2026 Yasuhiro Koike: Materials Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Materials Science	51	9824	9486	589	561	651	10847

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Materials Science

9824

9486

589

561

651

10847

Overview

Yasuhiro Koike is affiliated with Keio University in Japan and specializes primarily in engineering disciplines. Their research spans several subfields including electrical and electronic engineering, atomic and molecular physics and optics, electronic, optical and magnetic materials, biomedical engineering, and media technology.

Their work covers a variety of main topics focused on optical and photonic technologies. Key areas of research include liquid crystal research advancements, color science and applications, semiconductor lasers and optical devices, photonic and optical devices, optical network technologies, advanced optical imaging technologies, and surface roughness and optical measurements.

Koike has contributed to multiple peer-reviewed publications. Notable recent papers include:

Relationship between pain intensity, pain catastrophizing, and self-efficacy in patients with frozen shoulder: a cross-sectional study (2021, Journal of Orthopaedic Surgery and Research)
Error-free PAM-4 transmission by a high-speed plastic optical fiber without forward error correction (2021, Optics Letters)
Real-color displays realized by randomized polarization (2021, Applied Optics)
Noise and Distortion Reduction in OFDM Radio-Over-Fiber Link by Graded-Index Plastic Optical Fiber (2020, IEEE Photonics Technology Letters)
Random depolarization film design for real-color displays (2021, Applied Optics)

Yasuhiro Koike frequently collaborates with various researchers, including:

Shizuki Sasaki
Kenta Muramoto
Mariko Udono
A. Inoue
Junya Hirata

The scientist's work has appeared in multiple established publication venues. Frequent venues for their research include:

SID Symposium Digest of Technical Papers
Applied Optics
Optics Letters
Journal of Lightwave Technology
Proceedings of the International Display Workshops

Best Publications

Plastic optical fiber lasers and amplifiers containing lanthanide complexes.

Ken Kuriki;Yasuhiro Koike;Yoshi Okamoto

988
Citations
High-bandwidth graded-index polymer optical fiber

Y. Koike;T. Ishigure;E. Nihei

361
Citations
The future of plastic optical fiber

Yasuhiro Koike;Makoto Asai;Makoto Asai

254
Citations
Illumination light communication device

Masao Nakagawa;Toshihiko Komine;Shinichiro Haruyama;Takaaki Ishigure

229
Citations
Surface light source device and liquid crystal display

Yasuhiro Koike;Takayuki Arai

215
Citations
Compensation of the birefringence of a polymer by a birefringent crystal.

Akihiro Tagaya;Hisanori Ohkita;Masaki Mukoh;Ryuichi Sakaguchi

197
Citations
Graded-index polymer optical fiber for high-speed data communication

Takaaki Ishigure;Eisuke Nihei;Yasuhiro Koike

196
Citations
Optimum refractive-index profile of the graded-index polymer optical fiber, toward gigabit data links

Takaaki Ishigure;Eisuke Nihei;Yasuhiro Koike

178
Citations
Surface light source device with polarization function

Yasuhiro Koike;Takayuki Arai

175
Citations
Optimum index profile of the perfluorinated polymer-based GI polymer optical fiber and its dispersion properties

T. Ishigure;Y. Koike;J.W. Fleming

173
Citations
Surface light source and asymmetric prism sheet

Higuchi Eizaburo;Koike Yasuhiro

165
Citations
Highly-Efficient Backlight for Liquid Crystal Display Having no Optical Films

Takamitsu Okumura;Akihiro Tagaya;Yasuhiro Koike;Masahiro Horiguchi

153
Citations
Zero-birefringence optical polymers

Akihiro Tagaya;Hisanori Ohkita;Tomoaki Harada;Kayoko Ishibashi

148
Citations
High-bandwidth graded-index polymer optical fibre☆

Yasuhiro Koike

147
Citations
Graded-refractive-index optical plastic material and method for its production

Yasuhiro Koike;Masaki Naritomi

143
Citations
New interfacial-gel copolymerization technique for steric GRIN polymer optical waveguides and lens arrays.

Yasuhiro Koike;Yoshitaka Takezawa;Yasuji Ohtsuka

128
Citations
Plastic optical fiber

Yasuhiro Koike;Takaaki Ishigure;Hidenobu Murofushi;Yuji Watanabe

126
Citations
Polymer optical fiber amplifier

Keisuke Sasaki;Yasuhiro Koike

124
Citations
Progress in low‐loss and high‐bandwidth plastic optical fibers

Yasuhiro Koike;Kotaro Koike;Kotaro Koike

120
Citations
Light scattering and heterogeneities in low-loss poly(methyl methacrylate) glasses

Yasuhiro Koike;Norihisa Tanio;Yasuji Ohtsuka

117
Citations