Koichi Awazu

Profile Information

Affiliation: National Institute of Advanced Industrial Science and Technology

Other name(s) (e.g. nickname): Koichi Awazu
J-GLOBAL ID: 200901002717343299
researchmap Member ID: 5000086415

External link: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=K63061421

Research Interests

Research Areas

Papers

107

Application of a waveguide-mode sensor to blood testing for hepatitis B virus, hepatitis C virus, human immunodeficiency virus and Treponema pallidum infection

Shigeyuki Uno, Takenori Shimizu, Torahiko Tanaka, Hiroki Ashiba, Makoto Fujimaki, Mutsuo Tanaka, Koichi Awazu, Makoto Makishima

Sensors, 19(7) 1729-1729, Apr, 2019 Peer-reviewed
Sensitive typing of reverse ABO blood groups with a waveguide-mode sensor

Shigeyuki Uno, Torahiko Tanaka, Hiroki Ashiba, Makoto Fujimaki, Mutsuo Tanaka, Yoshihiro Hatta, Masami Takei, Koichi Awazu, Makoto Makishima

Journal of Bioscience and Bioengineering, 126(1) 131-137, Jul, 2018 Peer-reviewed
Blue-laser scanned imaging system using positioning marks formed on an optical disk substrate

Takayuki Shima, Xiaomin Wang, Hideyuki Shiramizu, Makoto Fujimaki, Koichi Awazu, Yoshimichi Ohki

JAPANESE JOURNAL OF APPLIED PHYSICS, 56(5), May, 2017 Peer-reviewed
Design of a sedimentation hole in a microfluidic channel to remove blood cells from diluted whole blood

Chiaki Kuroda, Yoshimichi Ohki, Hiroki Ashiba, Makoto Fujimaki, Koichi Awazu, Makoto Makishima

JAPANESE JOURNAL OF APPLIED PHYSICS, 56(3), Mar, 2017 Peer-reviewed
Microfluidic chips for forward blood typing performed with a multichannel waveguide-mode sensor

Hiroki Ashiba, Makoto Fujimaki, Koichi Awazu, Torahiko Tanaka, Makoto Makishima

Sensing and Bio-Sensing Research, 7 121-126, Mar, 2016 Peer-reviewed
Sensor chip design for increasing surface-plasmon-assisted fluorescence enhancement of the V-trench biosensor

Ashiba H, Fujimaki M, Wang X. M, Awazu K, Tamura T, Shimizu Y

Japanese Journal of Applied Physics, 55(6) 67001-67001, 2016 Peer-reviewed
Optical-disk-based imaging system to be used as an optical microscope

Shima T, Fujimaki M, Awazu K

Japanese Journal of Applied Physics, 55(7) 78002-78002, 2016 Peer-reviewed
Rapid detection of hemagglutination using restrictive microfluidic channels equipped with waveguide-mode sensors

Hiroki Ashiba, Makoto Hiroki, Koichi Awazu, Mengying Fu, Yoshimichi Ohki, Torahiko Tanaka, Makoto Makishima

Japanese Journal of Applied Physics, 55(2) 027002-27002, Jan, 2016 Peer-reviewed
Hemagglutination detection for blood typing based on waveguide-mode sensors

Ashiba, H, Fujimaki, M, Awazu, K, Fu, M, Ohki, Y, Tanaka, T, Makishima, M

Sensing and Bio-Sensing Research, 3(3) 59-64, Mar, 2015 Peer-reviewed
Detection of influenza viruses with the waveguide mode sensor:— Development of a palmtop sized sensor —

AWAZU Koichi, FUJIMAKI Makoto, GOPINATH Subash C. B., WANG Xiomin

Synthesiology, 8(2) 97-106, 2015
ポータブル血液検査装置のための血漿分離システムの開発

黒田千愛, 大木義路, 芦葉裕樹, 藤巻真, 粟津浩一, 田中寅彦, 槇島誠

電気学会論文誌E, 135(5) 152-157, 2015 Peer-reviewed
Parallel-incidence-type waveguide-mode sensor with spectral-readout setup

Fujimaki M, Wang X. M, Kato T, Awazu K, Ohki Y

Optics Express, 23(9) 10925-10937, 2015 Peer-reviewed
Microfluidic sedimentation system for separation of plasma from whole blood

Chiaki Kuroda, Yoshimichi Ohki, Hiroki Ashiba, Makoto Fujimaki, Koichi Awazu, Torahiko Tanaka, Makoto Makishima

Proceedings of IEEE Sensors, 2014-(December) 1854-1857, Dec 12, 2014 Peer-reviewed
Generation of Anti-Influenza Aptamers Using the Systematic Evolution of Ligands by Exponential Enrichment for Sensing Applications

Thangavel Lakshmipriya, Makoto Fujimaki, Subash C. B. Gopinath, Koichi Awazu

LANGMUIR, 29(48) 15107-15115, Dec, 2013 Peer-reviewed
Evaluation of Anti-A/Udorn/307/1972 Antibody Specificity to Influenza A/H3N2 Viruses Using an Evanescent-Field Coupled Waveguide-Mode Sensor

Subash C. B. Gopinath, Koichi Awazu, Makoto Fujimaki, Kazufumi Shimizu

PLOS ONE, 8(12), Dec, 2013 Peer-reviewed
Detection and Two-Dimensional Imaging of Escherichia coli Attached to an Optical Disk

Takayuki Shima, Subash C. B. Gopinath, Makoto Fujimaki, Koichi Awazu

JAPANESE JOURNAL OF APPLIED PHYSICS, 52(10), Oct, 2013 Peer-reviewed
Observations of Immuno-Gold Conjugates on Influenza Viruses Using Waveguide-Mode Sensors

Subash C. B. Gopinath, Koichi Awazu, Makoto Fujimaki, Kazufumi Shimizu, Takayuki Shima

PLoS ONE, 8(7), Jul 11, 2013 Peer-reviewed
High-performance waveguide-mode biosensor for detection of Factor IX uses PEG-based blocking agents to suppress non-specific binding and improve sensitivity

Lakshmipriya,Thangavel, Fujimaki,Makoto, Gopinath,Subash C. B, Awazu,Koichi, Horiguchi,Yukichi, Nagasaki,Yukio

Analyst, 138(10) 2863-2870, Apr, 2013 Peer-reviewed
Neu5Ac alpha 2,6Gal and Neu5Ac alpha 2,3Gal receptor specificities on influenza viruses determined by a waveguide-mode sensor

S. C. B. Gopinath, K. Awazu, M. Fujimaki, K. Shimizu

ACTA BIOMATERIALIA, 9(2) 5080-5087, Feb, 2013 Peer-reviewed
PALMTOP WAVEGUIDE-MODE SENSOR: COMPARISON OF SENSITIVITY AND SUBTYPING OF INFLUENZA VIRUSES WITH SPR, ELISA AND IMMUNOCHROMATOGRAPHY

Koichi Awazu, Makoto Fujimaki, Subash C. B. Gopinath

2013 IEEE SENSORS, 399-401, 2013 Peer-reviewed

Misc.

光ディスクのスキャン技術を利用した迅速簡便なバクテリア検査法

島隆之, 藤巻真, 粟津浩一

Pharm Tech Japan, 33(11) 2357-2361, Sep, 2017 Invited
導波モードセンサーを利用した抗B型肝炎ウイルス表面抗原抗体の検出

清水武則, 芦葉裕樹, 田中寅彦, 槇島誠, 田中睦生, 藤巻真, 粟津浩一

日本生化学会大会・日本分子生物学会年会合同大会講演要旨集, 88回・38回 [2P1314]-[2P1314], Dec, 2015
Optimization of silica surface with nanosize holes for immobilization of biomolecules and analysis of their interactions

GOPINATH Subash C.B, AWAZU Koichi, FUJIMAKI Makoto, KUMAR Penmetcha K.R, KOMATSUBARA Tetsuro

Analytica Chimica Acta, 680(1-2) 72-78, 2010
Aligned pairs of Au nanorods in silica films fabricated by irradiation of swift heavy ion ; mechanisms and application toward nanooptics

AWAZU Koichi

Ionizing radiation., 35(2) 127-132, Dec 1, 2009
Enhancement of Electromagnetic Field Near Noble Metals Nano Structures toward Single Molecule Sensing

AWAZU Koichi

Japanese journal of optics, 38(9) 475-481, Sep 10, 2009
Development of high-sensitivity molecular adsorption detection sensors: biomolecular detection for highly-developed diagnosis, medication, and medical treatments

Synthesiology, 2(2) 147-158, Jun, 2009
Birefringence in optical fibers formed by proton implantation (vol 265, pg 490, 2007)

Seung Jun Yu, Masahiro Suzuki, Yoshimichi Ohki, Makoto Fujimaki, Koichi Awazu, Eisuke Yamaguchi, Satoshi Okude

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 266(7) 1144-1144, Apr, 2008
18pXK-3 Structures of latent tracks in insulators

Awazu Koichi

Meeting abstracts of the Physical Society of Japan, 62(1) 130-130, Feb 28, 2007
Structure of latent tracks in rutile single crystal of titanium dioxide induced by swift heavy ions

Koichi Awazu, Xiaomin Wang, Makoto Fujimaki, Tetsuo Komatsubara, Takahiro Ikeda, Yoshimichi Ohki

JOURNAL OF APPLIED PHYSICS, 100(4) 044308-, Aug, 2006
Molecular detection in a micro channel using silver-oxide thin film

M Fujimaki, Y Iwanabe, K Awazu, J Tominaga

MICROELECTRONIC ENGINEERING, 83(4-9) 1626-1629, Apr, 2006
Substrate and laser power dependence of surface-enhanced Raman scattering from a silver oxide film

Y Iwanabe, M Fujimaki, K Awazu, T Horiuchi, J Tominaga

NANOTECHNOLOGY, 17(6) 1717-1721, Mar, 2006
Fabrication of a Si stencil mask for the X-ray lithography using a dry etching technique

Harutaka Mekaru, Takayuki Takano, Koichi Awazu, Ryutaro Maeda

INTERNATIONAL MEMS CONFERENCE 2006, 34 859-864, 2006
Characteristics of nanostructured Ag films by the reduction of sputtered AgOx thin films

T Arai, C Rockstuhl, P Fons, K Kurihara, T Nakano, K Awazu, J Tominaga

NANOTECHNOLOGY, 17(1) 79-82, Jan, 2006
Design of Biosensing Interface Based on Waveguide Modes

福田伸子, 池田亨浩, 藤巻真, 粟津浩一, 玉田薫

日本化学会講演予稿集, 86th(1), 2006
High sensitive optical detection of bio-chemicals onto a silicon oxide surface based on waveguide mode

Nobuko Fukuda, Makoto Fujimaki, Koichi Awazu, Kaoru Tamada, Kiyoslii Yase

Materials Research Society Symposium Proceedings, 900 470-475, Dec 1, 2005
Photonic crystals of titanium dioxide fabricated by swift heavy ions

K Awazu, M Fujimaki, Y Ohki, T Komatsubara

RADIATION MEASUREMENTS, 40(2-6) 722-729, Nov, 2005
Small rings in amorphous silica

AWAZU Koichi

74(7) 917-923, Jul 10, 2005
Fabrication of two- and three-dimensional photonic crystals of titania with submicrometer resolution by deep x-ray lithography

K Awazu, XM Wang, M Fujimaki, T Kuriyama, A Sai, Y Ohki, H Imai

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 23(3) 934-939, May, 2005
Photonic crystal structures in titanium dioxide (TiO2) and their optimal design

Wang, X, M Fujimaki, K Awazu

OPTICS EXPRESS, 13(5) 1486-1497, Mar, 2005
Latent tracks and etched tracks in rutile TiO2 single crystals

UTTAC ANNUAL REPORT 2004, 39-40, 2005

Research Projects

DVD biosensor based on artificial intelligence

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Awazu Koichi, MURAKAWA Masahiro, SHIMA Takayuki, FUJIMAKI Makoto, NOSATO Hirokazu, SONODA Yoriko, SAKANASHI Hidenori, TAKAHASHI Eiichi
局在表面プラズモン応用、高速重イオン加速器応用

2001 - 2013
Development of in-situ virus sensor by combining optical disk and image recognition technologies

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, 2012 - 2012

AWAZU Koichi, MURAKAWA Masahiro, SHIMA Takayuki, FUJIMAKI Makoto, NOSATO Hirokazu, SHIMIZU Kazuhumi, KURODA Kazumichi, SAKANASHI Hidenori, TAKAHASHI Eiichi
DEVELOPMENT OF GLASSES FOR HIGH EFFICIENT BRAGG REFRACTION GRATINGS

Grants-in-Aid for Scientific Research Grant-in-Aid for Developmental Scientific Research (B), Grant-in-Aid for Developmental Scientific Research (B), Japan Society for the Promotion of Science, 1993 - 1994

HOSONO Hideo, HISHIDA Shunichi, NISHII Junji, AWAZU Koichi, MUTA Kenichi

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