World's Best Scientists 2026 revealed!
Yasuhiro Koike

Yasuhiro Koike

D-Index & Metrics

Materials Science

D-Index
51
Citations
10847
World Ranking
9822
National Ranking
589

Yasuhiro Koike publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Yasuhiro Koike sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 651 publications — 94th percentile

94% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Yasuhiro Koike D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Yasuhiro Koike sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 51 D-Index — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

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

  • High-bandwidth graded-index polymer optical fiber

    Y. Koike;T. Ishigure;E. Nihei

  • The future of plastic optical fiber

    Yasuhiro Koike;Makoto Asai;Makoto Asai

  • Illumination light communication device

    Masao Nakagawa;Toshihiko Komine;Shinichiro Haruyama;Takaaki Ishigure

  • Surface light source device and liquid crystal display

    Yasuhiro Koike;Takayuki Arai

  • Compensation of the birefringence of a polymer by a birefringent crystal.

    Akihiro Tagaya;Hisanori Ohkita;Masaki Mukoh;Ryuichi Sakaguchi

  • Graded-index polymer optical fiber for high-speed data communication

    Takaaki Ishigure;Eisuke Nihei;Yasuhiro Koike

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

    Takaaki Ishigure;Eisuke Nihei;Yasuhiro Koike

  • Surface light source device with polarization function

    Yasuhiro Koike;Takayuki Arai

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

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

  • Surface light source and asymmetric prism sheet

    Higuchi Eizaburo;Koike Yasuhiro

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

    Takamitsu Okumura;Akihiro Tagaya;Yasuhiro Koike;Masahiro Horiguchi

  • Zero-birefringence optical polymers

    Akihiro Tagaya;Hisanori Ohkita;Tomoaki Harada;Kayoko Ishibashi

  • High-bandwidth graded-index polymer optical fibre☆

    Yasuhiro Koike

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

    Yasuhiro Koike;Masaki Naritomi

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

    Yasuhiro Koike;Yoshitaka Takezawa;Yasuji Ohtsuka

  • Plastic optical fiber

    Yasuhiro Koike;Takaaki Ishigure;Hidenobu Murofushi;Yuji Watanabe

  • Polymer optical fiber amplifier

    Keisuke Sasaki;Yasuhiro Koike

  • Progress in low‐loss and high‐bandwidth plastic optical fibers

    Yasuhiro Koike;Kotaro Koike;Kotaro Koike

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

    Yasuhiro Koike;Norihisa Tanio;Yasuji Ohtsuka

Frequent Co-Authors

GD Giok-Djan Khoe
GD Giok-Djan Khoe Eindhoven University of Technology
Joseba Zubia
Joseba Zubia University of the Basque Country
H. de Waardt
H. de Waardt Eindhoven University of Technology
Kentaro Nakamura
Kentaro Nakamura Tokyo Institute of Technology
Yosuke Mizuno
Yosuke Mizuno Yokohama National University
Koji Suzuki
Koji Suzuki Keio University
Hiroyuki Sasabe
Hiroyuki Sasabe Chitose Institute of Science and Technology
Alan E. Willner
Alan E. Willner University of Southern California
Roberto Gaudino
Roberto Gaudino Polytechnic University of Turin

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Yasuhiro Koike

Trending Scientists

Recently Published Articles