Shigeru Isagawa - My portal

Profile Information

Affiliation: Researcher, Diamond Fellow, Professor Emeritus (KEK), Accelerator Laboratory, High Energy Accelerator Research Organization

Degree: Bachelor of Engineering(The University of Tokyo)
Master of Engineering(The University of Tokyo)
Doctor of Science(The University of Tokyo)

J-GLOBAL ID: 200901032737132029
researchmap Member ID: 1000143891

Research Interests

Research Areas

Natural sciences / Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics /

Research History

Apr, 2008 - Present

High Energy Accelerator Research Organization
Apr, 2008 - Present

Researcher, Professor Emeritus, Accelerator Laboratory, High Energy Accelerator Research Organization
Jan, 1997 - Mar, 2008

High Energy Accelerator Research Organization
Jan, 1997 - Mar, 2008

Professor, Accelerator Laboratory, High Energy Accelerator Research Organization
Jan, 1991 - Dec, 1996

Professor, Acceerator Department, National Laboratory for High Energy Physics
Jan, 1991 - Dec, 1996

教授, 加速器研究系, 高エネルギー物理学研究所
Nov, 1983 - Jan, 1991

助教授, 加速器研究系, 高エネルギー物理学研究所
Nov, 1983 - Jan, 1991

Assistant Professor, Accelerator Department, National Laboratory for High Energy Physics
Oct, 1974 - Oct, 1983

助手, 物理研究系, 高エネルギー物理学研究所
Oct, 1974 - Oct, 1983

Research Assistant, Physics Department, National Laboratory for High Energy Physics
Mar, 1980 - Mar, 1981

The Researcher Abroad of the Ministry of Education, Cornell University, CERN and Inst. für Kernphysik, Kernforschungszentrum Karlsruhe (KfK) etc.,
Apr, 1973 - Sep, 1974

奨励研究員, 日本学術振興会
Apr, 1973 - Sep, 1974

Research Scientist, Japan Society for the Promotion of Science

Education

Apr, 1970 - Mar, 1973

Physics, Graduate School, Division of Science, The University of Tokyo
Apr, 1968 - Mar, 1970

Physical engineering, Graduate School, Division of Engineering, The University of Tokyo
- Mar, 1968

Faculty of Engineering, The University of Tokyo

Committee Memberships

Apr, 1993 - May, 1993

PEP II Klystron R&D Review Committee, SLAC
Apr, 1993 - May, 1993

PEP II Klystron R&D Review Committee, SLAC
Apr, 1991 - Nov, 1991

Annual Meeting Executive Committee, (General Corporation) the Surface Finishing Society of Japan
Apr, 1991 - Nov, 1991

講演大会実行委員, 一般社団法人表面技術協会

Awards

Sep, 2014

Essential Historical Material for Science and Technology, World's Most Stable and Highest-Power Continuous Wave Klystron, 508.6MHz, 1.2MW CW Klystron（E3732, T62）, National Museum of Nature and Science, http://sts.kahaku.go.jp/english/material/index.html

KEK (KEKB High Power, RF Grou
Dec, 1981

1st High Energy Accelerator Science Encouragement Prize, Study of Superconducting RF Cavities, Foundation for High Energy Accelerator Science, http://www.heas.jp/award/jusyo.html

Group Leader, Yuzo KOJIMA(Group, for Development of, Superconducting RF Cavities

Papers

Preface：High power klystron as comprehensive science

ISAGAWA Shigeru

J. Particle Accelerator Society of Japan, 15(1) 1-1, Apr, 2018 Peer-reviewedInvited
Performance and Operation Results of the RF Systems for the KEK B-Factory「(共著)」

Tetsuo Abe

Prog. Theor. Exp. Phys., 2013(Issue 3) 03A006, Mar, 2013 Peer-reviewed
Achievements of KEKB「(共著)」

Tetsuo Abe

Prog. Theor. Exp. Phys., 2013(Issue 3) 03A001, Mar, 2013 Peer-reviewed
Development of 1GHz High Power Klystron「(共著)」

Masato Yoshida, Kazunori Akai, Kiyokazu Ebihara, Katsumi Marutsuka, Hirohito Urakata, Setsuo Miyake

Proc. 8th Annual Meeting of Particle Accelerator Society of Japan, Tsukuba, Japan, 1360-1362, Aug, 2011
High Power Klystron: Insulation and Maintenance of Oil Quality「(共著)」

ISAGAWA Shigeru, YOSHIDA Masato, BESSHO Kotaro

Proc. 8th Annual Meeting of Particle Accelerator Society of Japan, Tsukuba, Japan, 1369-1373, Aug, 2011
PRESENT STATUS OF KEKB「(共著)」

H. Koiso

Proc. 5th Annual Meeting of Particle Accelerator Society of Japan and 33rd Linear Accelerator Meeting in Japan, Higashihiroshima, Japan, Aug. 6-8, 2008,, 1-3, Aug, 2008
Development of 1GHz RF System for KEKB Upgrade「(共著)」

Kiyokazu Ebihara, Kazunori Akai, Shigeru Isagawa, Masaaki Ono, Susumu Takano, Yasunao Takeuchi, Hiroshi Nakanishi, Katsumi Marutsuka, Masato Yoshida

Proc. 5th Annual Meeting of Particle Accelerator Society of Japan and 33rd Linear Accelerator Meeting in Japan, Higashihiroshima, Japan, 661-663, Aug, 2008
Performance of KEKB with Crab Cavities「(共著)」

Y. Funakashi

Proc. 11th European Particle Accelerator Conference (EPAC 2008), Magazzini del cotone, Genoa, Italy, June 23 to 27, 2008,, 2008
Status of the PF and the PF-AR storage rings「(共著)」

K. Umemori

Proc. of 11th HIROSIMA International Symposium on Synchrotron Radiation ( HiSOR Symposium ), Mar 8-9, 2007,, Mar, 2007
BEAM OPERATION WITH CRAB CAVITIES AT KEKB「(共著)」

T. Abe

Proc. 22nd Particle Accelerator Conference (PAC07), Albuquerque, New Mexico, U.S.A., June 25-29, 2007,, 2708(1487)-2710(1489), 2007
PF-RING AND PF-AR OPERATIONAL STATUS「(共著)」

Y. Kobayashi

Proc. 22nd Particle Accelerator Conference (PAC07), Albuquerque, New Mexico, U.S.A., June 25-29, 2007,, 3218(1019)-3220(1021), 2007
COMPENSATION OF THE CROSSING ANGLE WITH CRAB CAVITIES AT KEKB「(共著)」

T. Abe

Proc. 22nd Particle Accelerator Conference (PAC07), Albuquerque, New Mexico, U.S.A., June 25-29, 2007,, 1291(27)-1295(31), 2007
STATUS OF KEKB AND UPGRADE PLAN TO SUPERKEKB「(共著)」

Mi. Yoshida

Proc. of 4th Asian Particle Accelerator Conference (APAC’07), RRCAT, Indore, India, January 28-February 2, 2007,, 280-284, 2007
STATUS OF THE PHOTON FACTORY「(共著)」

S. Sakanaka

Proc. of 4th Asian Particle Accelerator Conference (APAC’07), RRCAT, Indore, India, January 28-February 2, 2007,, 142-144, 2007
Status of the 6.5-GeV Photon Factory Advanced Ring「(共著)」

T. Miyajima

Proc. of the 9th International Conference of Synchrotron Radiation Instrumentation (SRI2006), Daegu, Korea, May, 2006,, 91-94, 2007
Present status of KEKB「(共著)」

Tetsuo Abe

Proc. 3rd Annual Meeting of Particle Accelerator Society of Japan and 31th Linear Accelerator Meeting in Japan, Sendai, Japan, Aug. 2-4, 2006,, Aug, 2006
Operation and recent developments of the Photon Factory Advanced Ring

T Miyajima, T Abe, K Ebihara, K Haga, K Harada, Y Hori, T Ieiri, S Isagawa, T Kageyama, T Kasuga, T Katoh, H Kawata, M Kikuchi, Y Kobayashi, K Kudo, T Mitsuhashi, S Nagahashi, TT Nakamura, H Nakanishi, T Nogami, T Obina, Y Ohsawa, M Ono, T Ozaki, H Sakai, Y Sakamoto, S Sakanaka, M Sato, M Satoh, T Shioya, M Suetake, R Sugahara, M Tadano, T Takahashi, S Takasaki, Y Tanimoto, M Tejima, K Tsuchiya, T Uchiyama, A Ueda, K Umemori, C Weixing, N Yamamoto, S Yamamoto, S Yoshimoto

2005 IEEE PARTICLE ACCELERATOR CONFERENCE (PAC), VOLS 1-4, 1548-1550, 2005
Status of the rf system for the 6.5 GeV synchrotron light source PF-AR

S Sakanaka, K Ebihara, S Isagawa, M Izawa, T Kageyama, T Kasuga, H Nakanishi, M Ono, H Sakai, T Takahashi, K Umemori, S Yoshimoto

2005 IEEE PARTICLE ACCELERATOR CONFERENCE (PAC), VOLS 1-4, 4162-4164, 2005
Letter of Intent for KEK Super B Factory

SuperKEKB Task Force, K, Abe

KEK Report 2004-4 (Jun, 2004) A/H 542P,, Jun, 2004 Peer-reviewed
Operation of the UHF CW Klystron at the World's Highest Power Level

S. Isagawa

Proc. 14th Symposium on Accelerator Science and Technology (SAST 03), Tsukuba-shi, Ibaraki-ken, Japan, Nov 11-13 (KEK, 2003) ( KEK Preprint 2003-74, Oct 2003 ), 341-343, Nov, 2003

Misc.

Search for Excess Heat and Trial to Reproduce the Anomalous Neutron Emission from Palladium-Deuterium Electrolysis Cells「(共著)」

Shigeru Isagawa

Notebook of 4th Int. Conf. on Cold Fusion (ICCF4), Lahaina, Hawaii, 1,C4.8, 1993
国際会議トピックス、第3回ヨーロッパ粒子加速器会議

諫川秀

学術月報, 45(9) 933-933, Sep, 1992 Invited
MICROWAVE SURFACE RESISTANCE of PLASMA-SPRAYED YBaCuO THICK FILMS on COPPER SUBSTRATES「(共著)」

E. Ezura

Proc. 5th Workshop on RF Superconductivity, DESY, Hamburg, Aug 19-23, 1991, ( DESY M-92-01 ), 2, Apr, 1992
窒化チタン膜被覆による大電力高周波セラミック窓のマルチパクタリング放電の抑制「(共著)」

諫川秀, 竹内保直

表面技術協会第84回大会講演要旨集、つくば市「工業技術院筑波研究センター共用講堂」11月6〜8日、1991、, 97-98, 1991
A Magnet with a Highly Homogeneous Field for a Frozen Spin Polarized Target of Proton and Deuteron「(共著)」

S. Shigeru

Proc. 11th Int. Conf. on Magnet Technology (MT-11), Tsukuba, Aug 28-Sep 1, 1989, Vol 1 ( Elsvier Applied Science, London and New York ) KEK Preprint 89-106 ( Sep 1989 ), 348-353, Apr, 1990
ＪＬＣ用Ｓバンド100ＭＷパルスクライストロン

諫川秀

High Energy News, 8(12) Cover page, Dec, 1989 Peer-reviewedInvited
Evidence Against Condensed Matter Fusion Induced by Cosmic-Ray Muons「(共著)」

K. Nagamine

Workshop on Cold Fusion Phenomema, Santa Fe, May 23-25, 1989., May, 1989
Aging and Operation of CW Klystrons

ISAGAWA Shigeru

JAERI-memo 63-455, Present Status of Operation of High Power Klystrons in the field of Nuclear Fusion and Accelerator, Naka, JAERI（1988. 5. 20）, 88-108, Jan, 1989
CWクライストロンのエージング及び運転

諫川秀

核融合および加速器に於ける大電力クライストロン運転の現状、原研那珂（1988. 5. 20）、JAERI-memo 63-455、, 88-108, Jan, 1989
Insulation Tests of the Anode Ceramic for a Toshiba Klystron E3786, T36, which showed Negative Spikes in Anode Current.「(共著)」

Shigeru ISAGAWA, Masato YOSHIDA

TRISTAN DESIGN NOTE, TN-880011(88/12/22) 1-33, Dec, 1988
TRISTAN Achievements and Future Plans

Shigeru Isagawa

Proc. 23rd Rencontrede Moriond, '88 Electroweak Interactions and Unified Theories, Les Arcs, France, Mar 6-13, 1988( Editions Frontieres, Gif-sur-Yvette Cedex ), 3-17, May, 1988 Invited
DC Power Supplies for 1MW Klystron in the TRISTAN Main Ring「(共著)」

H. Baba

Proc. IEEE Particle Accelerator Conf., Washington D.C., Mar 16-19, 1987, (KEK Preprint 87-8, Apr 1987), 3 1523-1525, 1988
Development of High Power CW Klystrons for TRISTAN「(共著)」

S. Isagawa

Proc. IEEE Particle Accelerator Conf., Washington D.C., Mar 16-19, 1987, (KEK Preprint 87-7, Apr 1987), 3 1934-1936, 1988
TRISTAN rf System with Normal Conducting Cavity「(共著)」

M Ono e

KEK Internal 87-6, Dec, 1987
rf System with Room-Temperature Cavity of the TRISTAN e⁺e⁻ Storage Ring「(共著)」

K. Akai

Proc. 13th Int. Conf. on High Energy Accelerators, Novosibirsk, Aug 1986, (KEK Preprint 86-54, Sep 1986), 2 303-306, 1986
Dynamically polarized proton filter for a low energy neutron polarizer「(共著)」

Y. Masuda

Proc. 6th Int. Symp. Polar. phenom. in Nucl. Phys., Osaka, Aug 1985, J. Phys. Soc. Jpn., 55(Suppl.) 1070-1071, 1986
Achievement of 1.21MW by KLYSTRON for TRISTAN

ISAGAWA Shigeru

High Energy News, 5(1) 7-7, Jan, 1986 Peer-reviewedInvited
Success of 1MW operation of KLYSTRON

ISAGAWA Shigeru

High Energy News, 4(10) 11-13, Oct, 1985 Peer-reviewedInvited
High Power KLYSTRON for TRISTAN

ISAGAWA Shigeru

High Energy Quarterly, 1(3) 1-5, Mar, 1985 Peer-reviewedInvited
Measurement of A_NN for p(pol.)p(pol.) --> d p⁺ Reaction at Forward Deuteron Angles「(共著)」

N. Tanaka

Contributed to the 6th Int. Symp. on High Energy Spin Physics, Marseille, Sep 1984, J. Physique, Colloque, (LA-UR-84-1838, Jul 1984), C2(Supplement au no2, Tome 46,) C2-764, Feb, 1985

Books and Other Publications

Klystron-Space-Charge Limited Flow, Guns, Perveance

S. Isagawa (Role: Contributor, pp674-715)

Proceedings of the 1996 Joint US-CERN-Japan International School on Particle Accelerators, Radio-Frequency Engineering for Particle Accelerators, Hayama/Tsukuba, Japan, September 9-18, 1996, Frontiers of Accelerator Technology, World Scientific, Singapore, Apr, 1999

Presentations

High Power Klystron: Insulation and Maintenance of Oil Quality

ISAGAWA Shigeru

The 8th Annual Meeting of Particle Accelerator Society of Japan (August 1-3, 2011, Tsukuba, Japan), Aug 2, 2011
HIGH Power UHF CW Klystrons for KEKB and One of the Key Techniques

Shigeru Isagawa

9th KEKB Accelerator Review Committee, KEK, Feb (2004), Feb 16, 2004 Invited
Operation of the UHF CW Klystron at the World's Highest Power Level

Shigeru Isagawa

The 14th Symposium on Accelerator Science and Technology (SAST 03), Tsukuba-shi, Ibaraki-ken, Japan, Nov 11-13, 2003,, Nov 11, 2003
UHF 大電力連続波クライストロン -- KEKB クライストロンの状況について --

諫川秀

第52回 B ファクトリー計画推進委員会, May 15, 2002 Invited
New Klystron Test Fields and Improved Version of 1.2 MW Water Load

S. Isagawa

7th European Particle Accelerator Conference (EPAC 2000), AUSTROPA INTERCONVENTION , Vienna, Austria, 26 to 30 June, 2000,, Jun 29, 2000
HIGH Power Klystron for KEKB

ISAGAWA Shigeru

MINI WORKSHOP, KEK, 21-23 Jul 1998, Jul 21, 1998 Invited
Application of M-Type cathodes to high-power cw klystrons

S. Isagawa

2nd International Vacuum Electron Sources Conference (IVESC'98), Tsukuba, Japan, July 7-10, 1998,, Jul 7, 1998
High Power CW Klystrons and Maintenance of Water Quality

S. Isagawa

1st Asian Particle Accelerator Conference (APAC 98), KEK, Tsukuba, March 23-27, 1998,, Mar 24, 1998
High Power CW Klystron for KEKB (TRISTAN)

ISAGAWA Shigeru

MINI WORKSHOP, KEK, 19-23 Jan 1998, Jan 20, 1998 Invited
Present Status of High Power CW Klystrons

Shigeru Isagawa

11th Symposium on Accelerator Science and Technology, CAST, Ako-shi, Hyogo-ken, Japan, Oct 21-23, 1997,, Oct 21, 1997
Mass Spectroscopic Search for Helium in Effluent Gas and Palladium Cathodes of D₂O Electrolysis Cells Involving Excess Power

Shigeru Isagawa

6th International Conf. on Cold Fusion (ICCF6), Hotel Apex Toya, Hokkaido, Japan, Progress in New Hydrogen Energy,, Oct 14, 1996
Klystron − Space-Charge Limited Flow, Guns, Perveance

S. Isagawa

The 1996 Joint US-CERN-Japan International School on Frontiers in Accelerator Technology, Radio-Frequency Engineering for Particle Accelerators, Hayama/Tsukuba, Japan, September 9-18, 1996, Frontiers of Accelerator Technology,, Sep 11, 1996 Invited
M-Type Cathodes and Insulation in High Power Klystrons

Shigeru Isagawa

3rd ICFA Workshop on Pulsed RF Sources for Linear Colliders (RF96), Hayama, Kanagawa, Japan, April 8-12, 1996,, Apr 11, 1996
Mass Spectrometric Means for Determining ⁴He in the Presence of Large Amounts of D₂

S.Isagawa

13th International Vacuum Congress (IVC-13)/9th International Conference on Solid Surfaces (ICSS-9), Yokohama, Japan, September 25 to 29, 1995,, Sep 27, 1995
Heat Production and Trial to Detect Nuclear Products from Palladium-Deuterium Electrolysis Cells.

Shigeru Isagawa

5th Int. Conf. on Cold Fusion (ICCF5), Monte-Carlo, Monaco, April 9-13, 1995,, Apr 11, 1995
Tuning Measurement of Multi-Cavity Klystrons in Diode Mode Operation

Shigeru Isagawa

17th International Linac Conference (LINAC94), Dai-ichi Hotel, Tsukuba, Japan, August 21 to 26, 1994,, Aug 23, 1994
トリスタン用大電力クライストロンーR&Dとその現状ー

TR-RF-KLY, 諫川秀

KEKB RF 打合せ（第20回）、高エネ研 3号館 5階会議室、, Jun 13, 1994 Invited
Coating Techniques and Improvement of High Power CW Klystrons for TRISTAN

Shigeru Isagawa

4th European Particle Accelerator Conference (EPAC 94), Queen Elizabeth II Conference Centre, London, 27 June to 1 July, 1994,, Jun, 1994
Upgrading of High Power Klystron YK1303

Shigeru Isagawa

4th European Particle Accelerator Conference (EPAC 94), Queen Elizabeth II Conference Centre, London, 27 June to 1 July, 1994,, Jun, 1994
Suppression of SBO and Stability Improvements of TRISTAN 1MW High Power Klystrons

Shigeru Isagawa

9th Symposium on Accelerator Science and Technology, KEK, Tsukuba-shi, Ibaraki-ken, Japan, Aug 25-27, 1993,, Aug 25, 1993

Professional Memberships

Research Projects

Study on Abnormal Exothermic Reaction of Hydrogen in Solids

The 5th Research Subsidy, The Thermal & Electric Energy Technology Foundation, Apr, 1997 - Mar, 1998

ISAGAWA Shigeru
Study on Abnormal Exothermic Reaction of Hydrogen in Solids

The 3rd Research Subsidy, The Thermal & Electric Energy Technology Foundation, Apr, 1995 - Mar, 1996

ISAGAWA Shigeru
Study of High Gradient Superconducting Accelerating Cavities

KAKENHI, Japan Society for the Promotion of Science, Apr, 1994 - Mar, 1996

NOGUCHI Shuichi
Study on Abnormal Exothermic Reaction of Hydrogen in Solids

The 2nd Research Subsidy, The Thermal & Electric Energy Technology Foundation, Apr, 1994 - Mar, 1995

ISAGAWA Shigeru
常温核融合現象の研究
偏極原子状水素の研究
加速器用大電力クライストロンの研究
Study on Cold Fusion Phenomena
Study on Spin Polarized Atomic Hydrogen
Study on High Power Klystron for Accelerator