IZUMI Mitsuru

J-GLOBAL         Last updated: Aug 18, 2019 at 03:02
 
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Name
IZUMI Mitsuru
URL
http://www2.kaiyodai.ac.jp/~izumi/japanese/member_en03.html
Affiliation
Tokyo University of Marine Science and Technology
Job title
Professor
Degree
Master of Science(University of Tsukuba), Dr. of Science(University of Tsukuba)
Other affiliation
TUMSAT ,Office of Liaison and Cooperative Research, Center for Advanced Science and Technology

Profile

Dr. Mitsuru Izumi has more than 30 years of directly related to experience in a variety of aspects of condensed matter sciences and engineering, power application of superconductivity. His entire background is in the area of solid state physics and the related experimental techniques under advance. In addition, he has programmed a series of superconducting rotating machines R&D for ship propulsion in all electric ships and the marine applications for renewable energy.

Research Areas

 
 

Academic & Professional Experience

 
Apr 2019
 - 
Today
Deputy Director, Office of Liaison and Cooperative Resaerch (OLCR), TUMSAT
 
Apr 2017
 - 
Today
Professor, Dept. Marine Resources and Energy, TUMSAT
 
Apr 2003
 - 
Today
Professor, Graduate School of Marine Science and Technology, TUMSAT
 
Apr 2018
 - 
Mar 2019
Professor, Vice President for Industry-academia liaison and public relations, Faculty, National Univ. Cooperation Tokyo Univ. Marine Science and Technology (TUMSAT)
 
Apr 2017
 - 
Mar 2019
Director, OLCR, TUMSAT
 
Apr 2015
 - 
Mar 2018
Director, SANRIKU Satellite, TUMSAT
 
Apr 2010
 - 
Mar 2017
Professor, Director of Office of Liaison and Cooperative Research (OLCR), Tokyo University of Marine Science and Technology
 
Apr 2009
 - 
Mar 2010
Professor, Director of Office of Liaison and Cooperative Research (OLCR), Tokyo University of Marine Science and Technology
 
Apr 2008
 - 
Mar 2009
Executive Director for Research, Vice-President, Tokyo University of Marine Science and Technology
 
Oct 2003
 - 
Mar 2008
Professor, Tokyo University of Marine Science and Technology
 
May 1987
 - 
Sep 2003
Associate Professor, Tokyo University of Marine Science and Technology
 
2000
 - 
2001
Canon Foundation Europe VP Fellowship, CNRS-Centre de Recherche Paul Pascal
 
Jul 1989
 - 
Jun 1990
CNRS Foreign Scientist/B. CIES), CNRS-Centre de Recherche Paul Pascal
 
Apr 1986
 - 
Apr 1987
Lecturer, Dept. of Physics., Faculty of Education, Nagasaki University
 
Apr 1983
 - 
Mar 1986
Research Associate, Institute of Physics, University of Tsukuba
 

Awards & Honors

 
Sep 2007
Pasreg Award of Excellence, The International PASREG Board
 

Published Papers

 
Zhi Li, Naoki Maki, Tetsuya Ida, Motohiro Miki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   28    Feb 2018
© 2002-2011 IEEE. Thanks to the high predictability and energy density of marine current, it can be utilized to generate electricity in an environmental and efficient form. However, placing a large-scale marine current turbine system is challengin...
Hailian Jing, Naoki Maki, Tetsuya Ida, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   28    Feb 2018
© 2011 IEEE. We have proposed a direct-drive wave energy converter (WEC) device with a high-temperature superconducting tubular linear generator (HTS-TLG) adopted, and compared the design results of the HTS-TLG and the conventional TLGs, which sug...
Yuanyuan Xu, Naoki Maki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity      Mar 2018
IEEE High temperature superconductor generators for 10 MW class wind turbine systems are being favored due to their light weight, small size, and high efficiency. In this paper, R & amp;D status of the HTS machines in the world is reviewed, and di...
Tetsuya Ida, Zhi Li, Motohiro Miki, Masahiro Watasaki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity      Mar 2018
IEEE We improved the performance of single pulse magnetization in order to trap high magnetic field to many bulks in the HTS synchronous motor with less number of times. In the proposed waveform control pulse magnetization (WCPM) method, a single ...
Toshiyuki Yanamoto, Mitsuru Izumi, Youhei Murase, Tamami Oryu
IEEE Transactions on Applied Superconductivity      Mar 2018
IEEE We developed a 3 MW high-temperature superconducting (HTS) motor for ship propulsion and demonstrated high efficiency, high output density, and reliability above a certain level. To further promote the commercialization of the HTS motor, it i...
The effect of condensation area and operating temperature on heat transfer capacity of a closed loop thermosyphon cooling system for HTS machinery
K Yamaguchi, M Miki , M Izumi, Y Murase , T Oryu , T Yanamoto
IOP Conf. Series: Materials Science and Engineering   278 012024-8pp   Dec 2017   [Refereed]
Hailian Jing, Naoki Maki, Tetsuya Ida, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity      Jun 2017
IEEE Wave energy converters (WECs) have received much attention with the increasing environmental concerns. And the direct-drive WECs are more attractive due to the elimination of intermediate mechanical conversion parts. We have proposed a concep...
Hailian Jing, Naoki Maki, Tetsuya Ida, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   27(4)    Jun 2017   [Refereed]
© 2002-2011 IEEE. We propose a direct-drive MW class high-temperature superconducting linear generator (HTS-LG) system for wave energy conversion. The HTS-LG consists of stationary HTS field part and iron-cored copper windings as translator. Moreo...
Zhi Li, Tetsuya Ida, Motohiro Miki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   27    Jun 2017
© 2002-2011 IEEE. The effective pinning of magnetic flux in high-temperature superconductor bulk plays a basic role in a variety of engineering applications as superior magnetic field sources. We have studied the trapped magnetic flux behavior of ...
Zhi Li, Tetsuya Ida, Motohiro Miki, Hidekazu Teshima, Mitsuru Morita, Mitsuru Izumi
Superconductor Science and Technology   30    Mar 2017
© 2017 IOP Publishing Ltd. A single grain bulk high-temperature superconductor (HTS) exhibits intensified flux trapping performance upon field cooled magnetization. The world record of trapped flux is 17.6 T achieved by using stacked two-fold GdBC...
Yan Liu, Bin Pan, Zhi Li, Hui Xiang, Jun Qian, Gehai Du, Simin Huang, Xin Yao, Xin Yao, Mitsuru Izumi, Ying Wang
Journal of the American Ceramic Society      Jan 2017
© 2017 American Ceramic Society. The refinement of Y 2 BaCuO 5 (Y211) particles is a matter of significant importance in fabricating high-performance YBa 2 Cu 3 O 7-δ (Y123) superconductor bulks by top-seeded melt growth (TSMG). However, coarsen...
Shaanika E, Yamaguchi K, Miki M, Ida T, Izumi M, Murase Y, Oryu T, Yanamoto T.
IOP Conference Series: Materials Science and Engineering   278(1)    Dec 2017   [Refereed]
Jing H, Maki N, Ida T, Izumi M.
IEEJ Transactions on Electrical and Electronic Engineering   12 S113-S119   Dec 2017   [Refereed]
Zhang Y.F, Wang J.J, Zhang X.J, Pan C.Y, Zhou W.L, Xu Y, Liu Y.S, Izumi M.
IOP Conference Series: Materials Science and Engineering   213(1)    2017   [Refereed]
Haran K.S, Kalsi S, Arndt T, Karmaker H, Badcock R, Buckley B, Haugan T, Izumi M, Loder D, Bray J.W, Masson P, Stautner E.W.
Superconductor Science and Technology   30(12)    2017   [Refereed]
Yanamoto T, Izumi M, Umemoto K, Oryu T, Murase Y, Kawamura M.
IEEE Transactions on Applied Superconductivity   27(8)    Sep 2017   [Refereed]
Tsugimura K, Ohnuki H, Wu H, Endo H, Tsuya D, Izumi M.
Journal of Physics: Conference Series   924(1)    2017   [Refereed]
Yuanyuan Xu, Naoki Maki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   26(3) 7409980   Apr 2016   [Refereed]
© 2002-2011 IEEE.Large-scale wind turbine higherature superconducting (HTS) synchronous generators (WTHGs) can directly meet the wind power systems under low speeds and have great merits such as lighter weight and higher efficiency than the conven...
Kota Yamaguchi, Motohiro Miki, Kotohiro Yamagata, Tatsuya Ikeda, Hideyuki Kashima, Mitsuru Izumi, Youhei Murase, Etsuya Yanase, Toshiyuki Yanamoto, Toshiyuki Yanamoto
IEEE Transactions on Applied Superconductivity   26(3) 7422744   Apr 2016   [Refereed]
© 2016 IEEE.Thermosyphoning (TS) is a heat exchange mechanism that uses a circulating refrigerant based on natural convection with no need for a mechanical pump. This cooling technique has been employed to circulate liquid coolant and gaseous cool...
Tetsuya Ida, Takumi Nakagawa, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   26(3)    Apr 2016   [Refereed]
© 2016 IEEE.It is indispensable to the development of the superconductive electromagnetic machinery to measure the magnetic field precisely. In general, the scanning of a Hall probe over the HTS bulk is used for the measurement of the magnetic fie...
Tetsuya Ida, Koji Shigeuchi, Sayo Okuda, Masahiro Watasaki, Mitsuru Izumi
Journal of Physics: Conference Series   695(1) 12009   Mar 2016   [Refereed]
© Published under licence by IOP Publishing Ltd.For the past 10 years, we have studied high-temperature superconducting (HTS) bulk magnets for use in electromagnetic rotating machines. If the magnetic field effectively magnetizes the HTS bulk, the...
Tetsuya Ida, Tetsuya Ida, Zhi Li, Difan Zhou, Motohiro Miki, Yufeng Zhang, Mitsuru Izumi
Superconductor Science and Technology   29(5) 54005   Mar 2016   [Refereed][Invited]
© 2016 IOP Publishing Ltd.The paper reports on recent achievements in the preparation and magnetization of bulk high-temperature superconductors (HTS). The melt-growth of HTS bulks has technically stabilized due to the use of buffer materials with...
Yufeng Zhang, Yufeng Zhang, Difan Zhou, Difan Zhou, Tetsuya Ida, Tetsuya Ida, Motohiro Miki, Mitsuru Izumi
Superconductor Science and Technology   29(4) 44005   Mar 2016   [Refereed][Invited]
© 2016 IOP Publishing Ltd.The present manuscript addresses key issues in the course of our study of materials processing of bulk high-temperature superconductors, trapped flux and its application to a prototype axial-gap-type rotating machine. The...
Mitsuru Izumi
Journal of the Institute of Electronics, Information and Communication Engineers   99 218-222   Mar 2016   [Refereed][Invited]
Kaiki Tsugimura, Hitoshi Ohnuki, Hideaki Endo, Daijyu Tsuya, Mitsuru Izumi
Japanese Journal of Applied Physics   55(2) 02BE06   Feb 2016   [Refereed]
© 2016 The Japan Society of Applied Physics.A highly sensitive biosensor based on electrochemical impedance spectroscopy (EIS) was developed for the determination of human immunoglobulin G (IgG). Protein G, which specifically binds to IgG, was emp...
Mark Ainslie, Mitsuru Izumi, Motohiro Miki
Superconductor Science and Technology   29(3) 60303   Jan 2016   [Refereed][Invited]
Xiao Juan Zhang, Yu Feng Zhang, Li Qi Peng, Wen Li Zhou, Yan Xu, Di Fan Zhou, Mitsuru Izumi
Wuli Xuebao/Acta Physica Sinica   64(24) 247401   Dec 2015   [Refereed]
© 2015 Chinese Physical Society.The flux pinning performance of the superconductor is important for the applications of the GdBa2Cu3O7-δ superconductor bulk. To introduce the suitable secondary phase into the GdBa2Cu3O7-δ matrix is an important wa...
Yuanyuan Xu, Naoki Maki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   25(6) 7312921   Dec 2015   [Refereed]
© 2002-2011 IEEE.A conceptual structure for large-scale wind turbine generators (WTGs) with high-temperature superconductor (HTS) excitation has been proposed. A novel electrical design method for this concept has been developed that can be also a...
Toshiyuki Yanamoto, Toshiyuki Yanamoto, Mitsuru Izumi, Minoru Yokoyama, Katsuya Umemoto
Proceedings of the IEEE   103(12) 2333-2343   Dec 2015   [Refereed]
© 1963-2012 IEEE.Three motors that were developed for icebreakers epitomize the history of electric propulsion motor development in Japan. Direct current (dc) motors were developed for Fuji, commissioned in 1965, and Shirase I, commissioned in 198...
Y. Xu, N. Maki, M. Izumi
IEEE Transactions on Applied Superconductivity   25(3) 6937125   Jun 2015   [Refereed]
© 2014 IEEE.Magnetic flux density in vital parts of wind turbine high-temperature superconductor (HTS) generators is simulated. The calculated key parameters, including field leakage coefficient, maximum field current, and refrigerator power of wi...
Keita Tsuzuki, Keita Tsuzuki, Shintaro Kase, Miki Motohiro, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   25(3) 6965598   Jun 2015   [Refereed]
© 2014 IEEE.Intensified magnetic flux generated by high-temperature superconducting (HTS) field-pole magnet has been studied for the key to improve the machine efficiency of industrial application. An increase of the critical current density allow...
Difan Zhou, Difan Zhou, Mitsuru Izumi, Takashi Fujimoto, Yufeng Zhang, Wen Li Zhou, Kun Xu
IEEE Transactions on Applied Superconductivity   25(3) 6907971   Jun 2015   [Refereed]
© 2014 IEEE.Chemical doping is considered as an economic and effective method to enhance the flux pinning properties of high-temperature superconducting materials. However, it is difficult to realize a large doping amount in textured grown bulk su...
Y. Xu, N. Maki, M. Izumi
IEEE Transactions on Applied Superconductivity   25(2) 6949133   Apr 2015   [Refereed]
© 2014 IEEE.A 10-MW wind turbine high temperature superconductor (HTS) synchronous generator operating at 68 K is modeled according to the optimized parameter, and the magnetic flux density (MFD) in various generator parts is simulated. Two key pa...
Kun Xu, Difan Zhou, Beizhan Li, Shogo Hara, Zigang Deng, Mitsuru Izumi
Physica C: Superconductivity and its Applications   510 54-56   Mar 2015   [Refereed]
© 2015 Elsevier B.V.Since the potential widespread applications of RE-Ba-Cu-O superconducting bulks, it is crucial to enhance their superconducting performances. Binary oxide HfO2 nanoparticles were added into Gd-Ba-Cu-O superconducting matrix bef...
Huihui Wang, Hitoshi Ohnuki, Hideaki Endo, Mitsuru Izumi
Bioelectrochemistry   101 1-7   Jan 2015   [Refereed]
A novel glucose biosensor with an immobilized mediator was studied using electrochemical impedance spectroscopy (EIS) and amperometry measurements. The biosensor has a characteristic ultrathin form and is composed of a self-assembled monolayer anc...
Kota Yamaguchi, Ryo Sato, Motohiro Miki, Kotohiro Yamagata, Tatsuya Ikeda, Mitsuru Izumi, Youhei Murase, Katsuya Umemoto, Minoru Yokoyama
Physics Procedia   67 245-249   Jan 2015   [Refereed]
© 2015 The Authors.Thermosyphon cooling by using neon gas has been studied at temperatures between 25 K and 40 K, since it provides advantage of large capacity of heat transport, less complicated and compact construction. This cooling system seems...
Yufeng Zhang, Liqi Peng, Wenli Zhou, Xiaojuan Zhou, Lingling Jia, Mitsuru Izumi
IOP Conference Series: Materials Science and Engineering   87(1) 12077   Jan 2015   [Refereed]
The flux pinning performance of the superconductors is important for the application of the Gd123 bulk superconductors. The study shows that to introduce the secondary phases into the Gd123 bulk matrix can enhance the flux pinning performance. In ...
Y. Xu, N. Maki, M. Izumi
IEEE Transactions on Applied Superconductivity   24    Dec 2014
© 2015 IEEE. A conceptual structure of a 10-MW salient-pole wind turbine generator with race-track-shaped high-temperature superconductor (HTS) field coils is proposed, and a novel electrical design method for the salient-pole wind turbine HTS syn...
Kengo Mochizuki, Hitoshi Ohnuki, Daisuke Shimizu, Tatsuro Imakubo, Daiju Tsuya, Mitsuru Izumi
Thin Solid Films   554 84-88   Mar 2014   [Refereed]
Metallic conducting Langmuir-Blodgett (LB) films were used as soft electrodes to fabricate molecular junctions with self-assembled monolayers (SAMs) of alkanethiols (CH3(CH2)n - 1SH) on an Au surface. Alkanethiols can form highly ordered, stable d...
Beizhan Li, Difan Zhou, Kun Xu, Kun Xu, Keita Tsuzuki, Jincang Zhang, Mitsuru Izumi
Physica C: Superconductivity and its Applications   496 28-34   Jan 2014   [Refereed]
© 2013 Elsevier B.V.We present a study on the investigation of the proper secondary phases for engineering magnetic flux pinning centers in textured Gd-Ba-Cu-O bulk superconductors. Compared with the joint TiO2 and BaO2 doping methods, the additio...
Y. F. Zhang, W. Zhou, Y. Xu, B. Li, D. Zhou, K. Tsuzuki, K. Tsuzuki, M. Watasaki, M. Miki, M. Izumi
Journal of Physics: Conference Series   507 12021   Jan 2014   [Refereed]
The stability and durability of trapped flux is a focus in investigations of melt-growth (RE)Ba2Cu3O7-δ (RE=rare earth, e.g., Y, Gd, Sm) bulk high-temperature superconductors. In magnetic flux engineering applications, two important issues affect ...
Difan Zhou, Shogo Hara, Beizhan Li, Jacques Noudem, Mitsuru Izumi
Superconductor Science and Technology   27(4) 44015   Jan 2014   [Refereed]
We report a modified top-seeded melt-growth technology for processing high performance Gd-Ba-Cu-O trapped field magnets (TFMs) by providing an additional liquid source during the melt-textured growth. The enriched liquid source allows sufficient g...
Z. Deng, Z. Deng, M. Miki, B. Felder, K. Tsuzuki, K. Xu, N. Shinohara, M. Izumi
Journal of Superconductivity and Novel Magnetism   27 1413-1417   Jan 2014   [Refereed]
The trapped-flux dependence of bulk high-temperature superconductors between two typical working temperatures of 77 and 30 K was investigated by a field-cooling magnetization (FCM) method under a limited excitation field of 5 T to approach actual ...
Shigehiro Nishijima, Steven Eckroad, Adela Marian, Kyeongdal Choi, Woo Seok Kim, Motoaki Terai, Zigang Deng, Jun Zheng, Jiasu Wang, Katsuya Umemoto, Jia Du, Pascal Febvre, Shane Keenan, Oleg Mukhanov, Lance D. Cooley, Cathy P. Foley, William V. Hassenzahl, Mitsuru Izumi
Superconductor Science and Technology   26(11) 113001   Nov 2013   [Refereed][Invited]
There is universal agreement between the United Nations and governments from the richest to the poorest nations that humanity faces unprecedented global challenges relating to sustainable energy, clean water, low-emission transportation, coping wi...
Z. Deng, K. Tsuzuki, M. Miki, B. Felder, S. Hara, M. Izumi
International Journal of Modern Physics B   27(15) 1362026   Jul 2013   [Refereed]
The trapping process and saturation effect of trapped magnetic flux of bulk high-temperature superconductors by static field-cooling magnetization (FCM) are reported in the paper. With a cryogenic Bell Hall sensor attached on the center of the bul...
Di Fan Zhou, Kun Xu, Shogo Hara, Bei Zhan Li, Mitsuru Izumi
Transactions of Nonferrous Metals Society of China (English Edition)   23 2042-2046   Jul 2013   [Refereed]
The process of cold seeding melt growth of GdBa2Cu 3Oy (Gd123) bulk superconductors using NdBa 2Cu3Oy (Nd123) thin films was reported. In addition, a novel cold seeding concept of combining MgO crystal and buffer pellet was also introduced. The mi...
Keita Tsuzuki, Miki Motohiro, Brice Felder, Masahiro Watasaki, Shintaro Kase, Ryo Sato, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   23(3) 6409414   May 2013   [Refereed]
Intensified magnetic flux generated by high-temperature superconducting (HTS) windings makes feasible the industrial rotating machines with both high efficiency and high torque density. For those HTS windings, the superconducting characteristics a...
J. G. Noudem, D. Kenfaui, X. Chaud, E. Louradour, D. Zhou, M. Izumi
Journal of Superconductivity and Novel Magnetism   26(4) 959-963   Apr 2013   [Refereed][Invited]
We report on our progress in the preparation of single domain of high temperature superconducting (HTS) bulk YBCO and GdBCO cryomagnets with multiple holes. Three mains steps have been explored and discussed in this study: (i) Gd2BaCuO5 (Gd211) an...
Shintaro Kase, Keita Tsuzuki, Motohiro Miki, Brice Felder, Masahiro Watasaki, Ryo Sato, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   23(3) 6461066   Mar 2013   [Refereed]
High-temperature superconducting (HTS) rotating machines generate higher torque density than the conventional ones, thanks to the intensified magnetic flux. The magnetic flux is coming from the large current through the HTS windings. However, the ...
Brice Felder, Motohiro Miki, Motohiro Miki, Keita Tsuzuki, Ryo Sato, Hironao Hayakawa, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   23(3) 6416012   Mar 2013   [Refereed]
The cooling of high-temperature superconducting (HTS) rotating machinery is essential in many ways: enhancing the properties of the HTS material, ensuring safe and stable rotation, nullifying the effects of heat invasion from the outside or of a p...
Masahiro Watasaki, Motohiro Miki, Motohiro Miki, Brice Felder, Keita Tsuzuki, Ryo Sato, Shintaro Kase, Mitsuru Izumi, Tetsuya Ida
IEEE Transactions on Applied Superconductivity   23(3) 6397585   Mar 2013   [Refereed]
We studied the axial-type synchronous generator with field pole bulk HTS magnets of GdBa2Cu3Oy to verify the behavior of the trapped magnetic flux due to ac field by the armature. For three different ratings 60, 120, and 240 rpm, the trapped flux,...
Ryo Sato, Brice Felder, Motohiro Miki, Motohiro Miki, Keita Tsuzuki, Hironao Hayakawa, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   23(3) 6416023   Mar 2013   [Refereed]
Commercial high-temperature superconducting (HTS) wires restrain us to an operation temperature ranging from 20 to 40 K for field-pole magnets applied to rotating machinery. We have proposed to employ a mixture of helium and neon gas in a closed-c...
Ryuzo Ohno, Hitoshi Ohnuki, Huihui Wang, Takuya Yokoyama, Hideaki Endo, Daiju Tsuya, Mitsuru Izumi
Biosensors and Bioelectronics   40(1) 422-426   Feb 2013   [Refereed]
Interdigitated electrodes (IDEs) that have a series of parallel microband electrodes with alternating microbands connected together were utilized in electrochemical impedance spectroscopy (EIS) to build a label-free human immunoglobulin A (IgA) im...
Shogo Hara, Difan Zhou, Beizhan Li, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   23(3) 6409994   Feb 2013   [Refereed]
Enhancement of the critical current density (JC)) and trapped flux density (BT}) of bulk high-temperature superconductor are essential for large-scale applications. Introducing artificial pinning centers into the superconducting matrix has been pr...
Difan Zhou, Beizhan Li, Shogo Hara, Kun Xu, Keita Tsuzuki, Motohiro Miki, Brice Felder, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   23(3) 6384707   Jan 2013   [Refereed]
A series of REBa2Cu3Oy (RE123)/Ag bulk superconductors with multi-RE elements at the RE site, were prepared by top-seeded melt growth. By employing the differential thermal analysis, we carefully adjusted the peritectic decomposition temperature (...
Beizhan Li, Kun Xu, Shogo Hara, Difan Zhou, Mitsuru Izumi
Physica C: Superconductivity and its Applications   484 112-116   Jan 2013   [Refereed]
TiO2 dilute doping in melt-processed GdBa2Cu 3O7-δ bulk superconductors was studied. TiO2 fine particles are effective additive for the enhancement of flux pinning. TiO2 doping results in the enhanced δl pinning and the improved Tc. Nevertheless, ...
Y. F. Zhang, Y. F. Zhang, M. Izumi, Y. Xu, T. Gao, Y. S. Liu, B. Z. Li, D. F. Zhou, M. Murakami
Journal of Physics: Conference Series   400(22144)    Dec 2012   [Refereed]
It is regarded as an effective method to improve the flux pinning performance by the additives of the secondary phase inclusions in nano sizes into high temperature superconductor bulks. We prepared the single domain superconductor GdBa2Gi3O7-δ bu...
Kun Xu, Kun Xu, Kun Xu, Difan Zhou, Beizhan Li, Shogo Hara, Keita Tsuzuki, Yufeng Zhang, Yufeng Zhang, Yan Xu, Yan Xu, Mitsuru Izumi
Superconductivity: Recent Developments and New Production Technologies   81-103   Nov 2012
The content of this chapter is to give you some insights on some frontier researches of the material processing as well as trapped characteristics of bulk high-T C superconductors. RE-Ba-Cu-O superconducting bulk could trap magnetic field oneorde...
Beizhan Li, Difan Zhou, Kun Xu, Shogo Hara, Keita Tsuzuki, Motohiro Miki, Brice Felder, Zigang Deng, Mitsuru Izumi
Physica C: Superconductivity and its Applications   482 50-57   Nov 2012   [Refereed][Invited]
This paper reviews recent advances in the melt process of (RE)-Ba-Cu-O [(RE)BCO, where RE represents a rare earth element] single grain high-temperature superconductors (HTSs), bulks and its applications. The efforts on the improvement of the magn...
Difan Zhou, Mitsuru Izumi, Motohiro Miki, Brice Felder, Tetsuya Ida, Masahiro Kitano
Superconductor Science and Technology   25(10) 103001   Oct 2012   [Refereed][Invited]
The paper contains a review of recent advancements in rotating machines with bulk high-temperature superconductors (HTS). The high critical current density of bulk HTS enables us to design rotating machines with a compact configuration in a practi...
B. Felder, M. Miki, K. Tsuzuki, N. Shinohara, H. Hayakawa, M. Izumi
AIP Conference Proceedings   1434(57) 417-424   Aug 2012   [Refereed]
The cooling systems used for rotating High-Temperature Superconducting (HTS) machines need a cooling power high enough to ensure a low temperature during various utilization states. Radiation, torque tube or current leads represent hundreds of wat...
Huihui Wang, Hitoshi Ohnuki, Hideaki Endo, Mitsuru Izumi
Sensors and Actuators, B: Chemical   168 249-255   Jun 2012   [Refereed]
Ultrathin-form amperometric glucose biosensors have been fabricated on gold substrates by using self-assembled monolayers (SAMs) of carboxylic acid groups (COOH). The glucose oxidase (GOx) was covalently immobilized on the SAMs and covered with La...
LI Beizhan, XU Kun, HARA Shogo, ZHOU Difan, ZHANG Yufeng, IZUMI Mitsuru
Physica C   475 51-56   May 2012   [Refereed]
Zigang Deng, Zigang Deng, Mitsuru Izumi, Motohiro Miki, Brice Felder, Keita Tsuzuki, Shogo Hara, Takahiro Uetake, Uta Floegel-Delor, Frank N. Werfel
IEEE Transactions on Applied Superconductivity   22(2) 6084818   Apr 2012   [Refereed]
The strongly connected or coupled grain boundaries (GBs) between adjacent grains and their macroembodiment as flowing intergrain supercurrents crossing the GBs inside multiseeded bulk high-temperature superconductors were elucidated by trapped-flu...
Zigang Deng, Zigang Deng, Mitsuru Izumi, Motohiro Miki, Keita Tsuzuki, Brice Felder, Wei Liu, Jun Zheng, Suyu Wang, Jiasu Wang, Uta Floegel-Delor, Frank N. Werfel
IEEE Transactions on Applied Superconductivity   22(2) 6084817   Apr 2012   [Refereed]
After clarifying the essential characteristics of the multiseeded YBCO bulk in the previous work, that is, the existence of strongly connected or coupled grain boundaries between two grains by means of intergrain super current with a big flowing l...
XU Kun, XU Kun, XU Kun, LI Zhe, LI Zhe, ZHOU Xiaofeng, ZHOU Xiaofeng, IZUMI Mitsuru
Phys B Condens Matter   407(4) 624-628   Feb 2012   [Refereed]
DENG Z., TSUZUKI K., MIKI M., FELDER B., HARA S., IZUMI M.
J Supercond Nov Magn   25(2) 331-338   Feb 2012   [Refereed]
ZHOU Difan, XU Kun, HARA Shogo, LI Beizhan, DENG Zigang, TSUZUKI Keita, IZUMI Mitsuru
Supercond Sci Technol   25(2) 025022,1-7   Feb 2012   [Refereed]
Difan Zhou, Shogo Hara, Beizhan Li, Kun Xu, Jacques Noudem, Mitsuru Izumi
Superconductor Science and Technology   26(1) 15003   Jan 2012   [Refereed]
The seeded infiltration and growth of Gd-Ba-Cu-O single grains using a YBa2Cu3Oy pressed pellet as the liquid source has successfully solved the liquid source leakage problem even at Tmax ∼ 1100°C. As a development of this process, a simple but es...
Z. Deng, N. Shinohara, M. Miki, B. Felder, K. Tsuzuki, M. Watasaki, S. Kawabe, R. Taguchi, M. Izumi
Physics Procedia   36 958-962   Jan 2012   [Refereed]
© 2012 Published by Elsevier B.V. Selection and/or peer-review under responsibility of the Guest Editors.Vortex-type magnetizing coils are gaining more and more attention to activate bulk superconductors in pulsed-field magnetization (PFM) studies...
Kun Xu, Difan Zhou, Beizhan Li, Shogo Hara, Mitsuru Izumi
Physics Procedia   36 557-562   Jan 2012   [Refereed]
© 2012 Published by Elsevier B.V. Selection and/or peer-review under responsibility of the Guest Editors.Fe-B magnetic particles doped GdBa2Cu3O7-δ superconducting bulks were fabricated by using the top-seeded melt growth method. 10 wt% Ag2O or eq...
K. Tsuzuki, M. Miki, B. Felder, Y. Koshiba, M. Izumi, K. Umemoto, K. Naizawa, T. Yanamoto
Physics Procedia   36 1175-1179   Jan 2012   [Refereed]
©2012 Published by Elsevier B.V. Selection and/or peer-review under responsibility of the Guest Editors.Efforts on the generation of intensified magnetic flux have been made for the optimized shape of HTS winding applications. This contributes to ...
DENG Z., DENG Z., MIKI M., FELDER B., TSUZUKI K., SHINOHARA N., TAGUCHI R., SUZUKI K., IZUMI M.
J Supercond Nov Magn   25(1) 61-66   Jan 2012   [Refereed]
Kengo Mochizuki, Hitoshi Ohnuki, Keiichi Ikegami, Tatsuro Imakubo, Mitsuru Izumi
Physics Procedia   14 134-138   Dec 2011   [Refereed]
The Langmuir-Blodgett (LB) technique can deposit a soft coating without damaging the substrate. Thus, the technique is appropriate for coating fragile materials such as nano-structures and biomaterials. We fabricated electrical contacts on a dodec...
Huihui Wang, Hitoshi Ohnuki, Hideaki Endo, Mitsuru Izumi
IEICE Transactions on Electronics   E94-C(12) 1855-1857   Dec 2011   [Refereed]
Thin film glucose biosensors were fabricated with organic/inorganic hybrid films based on glucose oxidase (GOx) and Prussian Blue nano-clusters. The biosensors composed of hybrid films were characterized by the low operating potential and the adva...
Huihui Wang, Hitoshi Ohnuki, Hideaki Endo, Mitsuru Izumi
Physics Procedia   14 2-6   Dec 2011   [Refereed]
A novel glucose biosensor was fabricated by a combination of a self-assembled monolayer (SAM) of 4-mercaptobenzoic acid and the Langmuir-Blodgett (LB) technique. Because of the catalysis of Prussian Blue contained in the LB film layers, the prepar...
ZHANG Y.f., ZHANG Y.f., IZUMI M., LI Y.j., MURAKAMI M., GAO T., LIU Y.s., LI P.l.
Physica C   471(21-22) 840-842   Nov 2011   [Refereed]
DENG Z., TSUZUKI K., MIKI M., FELDER B., HARA S., IZUMI M.
Physica C   471(21-22) 1459-1463   Nov 2011   [Refereed]
DIFAN Zhou, HARA Shogo, KUN Xu, TSUZUKI Keita, LI Beizhan, IZUMI Mitsuru
電気学会金属・セラミックス研究会資料   MC−11(1−12) 17-20   Oct 2011
XU Kun, TSUZUKI Keita, HARA Shogo, ZHOU Difan, XU Yan, NISHIO‐HAMANE Daisuke, IZUMI Mitsuru
IEEE Trans Magn   47(10) 4139-4142   Oct 2011   [Refereed]
DENG Z., MIKI M., FELDER B., TSUZUKI K., SHINOHARA N., HARA S., UETAKE T., IZUMI M.
Physica C   471(17-18) 504-508   Sep 2011   [Refereed]
WANG Huihui, IZUMI Mitsuru, ENDO Hideaki, OHNUKI Hitoshi
応用物理学会学術講演会講演予稿集(CD−ROM)   72nd ROMBUNNO.30P-ZG-9   Aug 2011
XU Kun, TSUZUKI Keita, HARA Shogo, ZHOU Difan, ZHANG Yufeng, MURAKAMI Masato, NISHIO‐HAMANE Daisuke, IZUMI Mitsuru
Supercond Sci Technol   24(8) 085001,1-7   Aug 2011   [Refereed]
MIKI M., FELDER B., TSUZUKI K., DENG Z., SHINOHARA N., IZUMI M., IDA T., HAYAKAWA H.
IEEE Trans Appl Supercond   21(3,Pt.2) 1185-1189   Jun 2011   [Refereed]
FELDER Brice, MIKI Motohiro, DENG Zigang, TSUZUKI Keita, SHINOHARA Nobuyuki, IZUMI Mitsuru, HAYAKAWA Hironao
IEEE Trans Appl Supercond   21(3,Pt.2) 2213-2216   Jun 2011   [Refereed]
KOSHIBA Y., YUAN S., MAKI N., IZUMI M., UMEMOTO K., AIZAWA K., KIMURA Y., YOKOYAMA M.
IEEE Trans Appl Supercond   21(3,Pt.2) 1127-1130   Jun 2011   [Refereed]
DENG Zigang, MIKI Motohiro, TSUZUKI Keita, FELDER Brice, TAGUCHI Ryoma, SHINOHARA Nobuyuki, IZUMI Mitsuru
IEEE Trans Appl Supercond   21(3,Pt.2) 1180-1184   Jun 2011   [Refereed]
TSUZUKI Keita, HARA Shogo, XU Yan, MORITA Mitsuru, TESHIMA Hidekazu, YANAGISAWA Osami, NOUDEM Jacques, HARNOIS Christelle, IZUMI Mitsuru
IEEE Trans Appl Supercond   21(3,Pt.3) 2714-2717   Jun 2011   [Refereed]
Z. Deng, M. Miki, B. Felder, K. Tsuzuki, N. Shinohara, T. Uetake, M. Izumi
Physica C: Superconductivity and its Applications   471(9) 314-317   May 2011   [Refereed]
Aiming at examining the trapped-flux dependence between single and combined bulk superconductors for field-pole applications, three rectangular Y 1.65Ba 2Cu 3O ...
FELDER Brice, TSUZUKI Keita, MIKI Motohiro, IZUMI Mitsuru
Journal of the Cryogenic Society of Japan   46(3) 89-93   Mar 2011   [Refereed][Invited]
Felder Brice, Miki Motohiro, Kimura Yosuke, Tsuzuki Keita, Taguchi Ryona, Yuan Shiliang, Xu Yan, Ida Tetsuya, Izumi Mitsuru
GLOBAL CHANGE: MANKIND-MARINE ENVIRONMENT INTERACTIONS   245-250   2011   [Refereed]
S. Yuan, Y. Kimura, Y. Kimura, M. Miki, B. Felder, K. Tsuzuki, T. Ida, M. Izumi, K. Umemoto, K. Aizawa, M. Yokoyama
Journal of Physics: Conference Series   234 32067   Dec 2010   [Refereed]
We report a field-pole high-temperature superconductor (HTS) magnet designed for 1 MW-class motor for propulsion. The field pole is assembled to the rotor of the radial-type motor. Each field pole is composed of HTS-Bi2223 tape wound into coils wh...
M. Miki, B. Felder, K. Tsuzuki, M. Izumi, H. Hayakawa
Journal of Physics: Conference Series   234 32039   Dec 2010   [Refereed]
We have studied a prototype of an axial-gap type synchronous motor with Gd-bulk HTS field-pole magnets since 2001. At the liquid nitrogen temperature, these bulks have trapped over 1 T inside the motor after being applied the pulsed field magnetiz...
Y. F. Zhang, Y. F. Zhang, M. Izumi, Y. Xu, T. Gao, Y. Kimura
Journal of Physics: Conference Series   234 12052   Dec 2010   [Refereed]
By using a top seeding melt-textured growth process, single domain GdBa2Cu3O7-δ superconductor bulks with variable additions of oxide particles α-Fe2O3 were prepared in air. The effect of the α-Fe2O3 additions on the superconductivity properties w...
Y. Xu, K. Tsuzuki, Y. Zhang, Y. Zhang, Y. Kimura, Y. Kimura, M. Izumi
Journal of Physics: Conference Series   234 12019   Dec 2010   [Refereed]
Pinning stability and the introduction of magnetic flux pinning is an essential problem in applications of high-Tc superconductors. Study on the role of addition of a variety of metal oxides into GdBa 2Cu3O7-δ (Gd123) bulk superconductors was carr...
K. Umemoto, K. Aizawa, M. Yokoyama, K. Yoshikawa, Y. Kimura, M. Izumi, K. Ohashi, M. Numano, K. Okumura, M. Yamaguchi, Y. Gocho, E. Kosuge
Journal of Physics: Conference Series   234 32060   Dec 2010   [Refereed]
To reduce fuel consumption and lead to a major reduction of pollution from NOx, SOx and CO 2, the electric ship propulsion system is one of the most prospective substitutes for conventional ship propulsion systems. In order ...
K. Tsuzuki, Y. Kimura, M. Miki, D. Sugyo, T. Sano, K. Yamaguchi, R. Taguchi, M. Izumi, H. Hayakawa
Journal of Physics: Conference Series   234 32059   Dec 2010   [Refereed]
The high-temperature superconductor (HTS) bulk current lead (BCL) is a significant device for a large number of current applications into the propulsion motors with HTS windings. The coexistence of low thermal conductivity and superconductivity en...
Tetsuya Ida, Masahiro Watasaki, Yosuke Kimura, Motohiro Miki, Mitsuru Izumi
Journal of Physics: Conference Series   234 32023   Dec 2010   [Refereed]
For the past several years, we have studied the high-temperature superconducting (HTS) synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk magnets. If the single pulse field magnetizes a bulk effectively, size of electrical motor will b...
B. Felder, M. Miki, K. Tsuzuki, M. Izumi, H. Hayakawa
Journal of Physics: Conference Series   234 32009   Dec 2010   [Refereed]
The axial-gap synchronous machine developed in our laboratory is based on Gd-bulk HTS field-pole magnets, able to trap a part of the magnetic flux they are submitted to when cooled down below T c. At the liquid nitrogen temp...
R. Taguchi, K. Yamaguchi, Y. Kimura, M. Miki, K. Tsuzuki, T. Ida, M. Izumi
Journal of Physics: Conference Series   234 12042   Dec 2010   [Refereed]
High-temperature superconductor (HTS) Gd-bulks are used for field-pole magnets of rotating machines. We have conducted a study of pulsed-field magnetization (PFM) for the bulks to be magnetized alternatively on the rotor. Performances of HTS bulks...

Misc

 
Osami Yanagisawa, Mitsuru Izumi, Wei Zhi Hu, Kai Hua Huang, Kenji Nakanishi, Hideo Nojima
Physica B: Condensed Matter   271(1/4) 235-241   Nov 1999
Powder X-ray diffraction was studied in respect of the photo-induced effect on the charge-ordered (CO) structure of Pr0.65Ca0.35MnO3 (Space group: Pbnm at 296 K). Below 215 K, the superlattice reflection peaks appear associating with the formation...
Osami Yanagisawa, Mitsuru Izumi, Wei Zhi Hu, Kenji Nakanishi, Hideo Nojima
Journal of Superconductivity and Novel Magnetism   12(1) 311-315   Dec 1999
Electron-spin resonance (ESR) for the charge-ordered state in well-characterized Pr0.65Ca0.35MnO3 exhibited significant change of both the absorption profile and the effective spin susceptibility upon injection of laser light with photon energy of...
Osami Yanagisawa, Mitsuru Izumi, Wei Zhi Hu, Kenji Nakanishi, Hideo Nojima
Journal of Superconductivity and Novel Magnetism   12(1) 307-310   Dec 1999
The magnetic behavior of the distorted perovskite manganese, Pr0.65Ca0.35MnO3 was studied by X-band electron spin resonance for powder samples. We observed the onset of the charge-ordered state at TCO∼215 K, the antiferromagnetic transition with t...
Osami Yanagisawa, Mitsuru Izumi, Kai Hua Huang, Wei Zhi Hu, Yi Shen, Kenji Nakanishi, Yoshihiro Takahashi, Hideo Nojima
Journal of Mag. & Mag. Materials   211(1/3) 133-138   Mar 2000
Recent progress on the survey of photo-induced effect in Pr0.65Ca0.35MnO3 is reported with respect to the electron paramagnetic resonance (EPR) and X-ray diffraction (XRD). In the powder samples, a photo-induced effect is reported in the charge-or...
Osami Yanagisawa, Mitsuru Izumi, Kai Hua Huang, Wei Zhi Hu, Yi Shen, Kenji Nakanishi, Yoshihiro Takahashi, Hideo Nojima
Journal of Mag. & Mag. Materials   211(1/3) 254-258   Mar 2000
Electron paramagnetic resonance (EPR) measurements were carried out to study the appearance of magnetic order in the ground states of both La0.67Ca0.33MnO3 (LCMO) and Pr0.65Ca0.35MnO3 (PCMO) thin films. LCMO undergoes the transition of the paramag...
Yanagisawa Osami, Izumi Mitsuru, Hu Wei-Zhi, Nakanishi Kenji, Nojima Hideo
弓削商船高等専門学校紀要   23 1-7   Feb 2001
The distorted perovskite manganese, Pr_<0.65>Ca_<0.35>MnO_3 was studied on the magnetic behavior of the electron spin of 3d-t_<2g> and 3d-e_g on Mn^<3+> and Mn^<4+> ionic sites. X-band electron spin resonance (ESR) and x-ray powder diffraction wer...
A New Metallic LB Films of BEDO-TTF and Fatty Acid.
Solid State Physics   34(4) 270-278   1999
Structural transformation in Langmuir-Blodgett film of EDTTTF salt
Photon Factory Activity Report      1994
Izumi Mitsuru
Journal of the Tokyo University of Mercantile Marine. Natural sciences   42(0) 47-66   Dec 1991
Izumi Mitsuru
Journal of the Tokyo University of Mercantile Marine. Natural sciences   39(0) 61-79   Dec 1988
Shoji Tanaka, Kunimitsu Uchinokura, Atsutaka Maeda, Mitsuru Izumi
JJAP series   1 3-5   May 1988
Mitsuru Izumi, Toshiki Nakayama, Toshiaki Iwazumi, Kunimitsu Uchinokura, Ryozo Yoshizaki, Etsuyuki Matuura
JJAP series   1 150-152   May 1988
Izumi Mitsuru, Nakayama Toshiki, Yoshizaki Ryozo, Uchinokura Kunimitsu, Iwazumi Toshiaki, Seino Taisaku, Matsuura Etsuyuki
Bussei Kenkyu   41(4) 301-323   Jan 1984
The dc and ac electrical conductivity measurements are reported on a quasi-one-dimensional conductor NbS_3. Sulfur-rich NbS-3 shows semiconducting property. Crystals are divided into two groups. One exhibits a resistivity anomaly around 140 K, and...
Yamada Atsushi, Nakayama Toshiki, Izumi Mitsuru, Yoshizaki Ryozo, Uchinokura Kunimitsu, Matsuura Etsuyuki
Bussei Kenkyu   41(4) 274-290   Jan 1984
Transverse magnetoresistance of HfTe_5 and ZrTe_5 was measured. Shubnikov-de Haas oscillation at low magnetic field enabled us to determine a cyclotron mass m_<cyc>./m_0 (m_0; free-electron mass) = 0.02 (0.04) and a Dingle temperature T_D = 4.5 K ...

Books etc

 
Superconductivity: Recent Developments and New Production Technologies
(Kun Xu, Difan Zhou, Beizhan Li, Shogo Hara, Keita Tsuzuki, Yufeng Zhang1,Yan Xu1, Mitsuru Izumi, Laboratory of Applied Physics, Tokyo University of Marine Science and Technology and others) (Part:Contributor, Chapter 5 - Bulk High Tc Superconductor Materials Processing and Trapped Flux Characteristics)
NOVA publisher   Oct 2012   
New Frontiers in Superconductivity Research   (191p~205p)
C. Xu, A. Hu, N. Sakai, M. Izumi and I. Hirabayashi (Part:Contributor, Recent progress on enhanced critical current density in air-processed Gd-Ba-Cu-O bulk superconductors)
NOVA publisher   Feb 2007   
Conducting Organic Langmuir-Blodgett Films : State of the art and recent progress
Recent Res. Devel. Physical Chem.   2001   
Photo-induced effect on the Charge-Ordered State with Canted Antiferromagnetic Spin-order in Pr0.65Ca0.35MnO2
NATO Adranced Science Institute Series   1999   
Electorn-density distribution and valence-bond structure in coppdr-oxygen linkage in YBa2Cu3O6. 9 and CuCteO3
Physics and Materials Science of High Temperature Superconductors IV. (Kluwer Academic Pwblishers)   1997   

Conference Activities & Talks

 
Junichiro Tahara, Taichi Ito, Mitsuru Izumi, Takuya Ida, Shinpei Gotoh, Takuzo Abe
OCEANS 2018 MTS/IEEE Charleston, OCEAN 2018   7 Jan 2019   
© 2018 IEEE. Currently, on the coast of Japan, a sea urchin barren occurred, causing a great deal of damage. Therefore, we constructed a system to conduct sea urchin quantity survey using small ROV. We conducted a survey in Shizugawa bay using the...
KOSHIBA Yu, MAKI Naoki, IZUMI Mitsuru
電気学会研究会資料. MC, 金属・セラミックス研究会   31 Oct 2010   
The bulletin of Hiroshima Mercantile Marine College   29 Mar 2010   
OHNUKI Hitoshi, ENDO Hideaki, IMAKUBO Tatsuro, IZUMI Mitsuru
IEEJ Transactions on Fundamentals and Materials   1 Feb 2010   
The hybrid ultra-thin films composed of cationic long-alkyl chain molecules and nano-size Prussian Blue clusters were obtained by the Langmuir-Blodgett (LB) technique. It was found that the LB films are quite useful as the starting material for bu...

Teaching Experience

 
 

Works

 
Structure Analysis of Superconductors
1994 - 1998
Research on Photo-induced Magnetism
1999

Research Grants & Projects

 
Efficient Removal and Effective Use of Massive Recruited Sea Urchins
Agriculture, Forestry and Fisheries Technology Conference: A Scheme to Revitalize Agriculture and Fisheries in Disaster Area through Deploying Highly Advanced Technology
Project Year: Apr 2018 - Mar 2021    Investigator(s): IZUMI Mitsuru
Study of a new type of turbine for superconducting tidal turbine generator
MEXT: KAKENHI B
Project Year: Apr 2016 - Mar 2020    Investigator(s): IZUMI Mitsuru
High-speed cryo-rotary joint for the next generation superconducting rotating machines
JST: Regional Industry-Academia Value Program
Project Year: Dec 2017 - Nov 2018    Investigator(s): IZUMI Mitsuru
Superconducting electric propulsion system
MEXT/JSPS: KAKENHI
Project Year: Apr 2014 - Mar 2016    Investigator(s): IZUMI Mitsuru
NEDO: Energy-saving innovation technology development
Project Year: Apr 2010 - Mar 2014    Investigator(s): kHI
Development of Key-hards for High-power Superconducting Rotating Machines
Millennium Project
Project Year: 2009 - 2014
METI: Innovation Base Location Support Project
Project Year: Apr 2012 - Mar 2013    Investigator(s): Kawasaki Heavy Industry
Multi-rotor tidal turbine power generation system
MEXT/JSPS: KAKENHI B
Project Year: Mar 2013 - Apr 2010    Investigator(s): MINAMI Yoshinari
JRTT: Basic research promotion system in transport field
Project Year: Apr 2005 - Mar 2009    Investigator(s): Mitsuru IZUMI

Patents

 
特許4931248 : Superconducting synchronous machine
IZUMI Mitsuru
Langmuir-Blodgett Films and a method for manufacturing the same
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