Yasuhiro Koike

7.8k total citations · 1 hit paper
368 papers, 6.1k citations indexed

About

Yasuhiro Koike is a scholar working on Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials and Polymers and Plastics. According to data from OpenAlex, Yasuhiro Koike has authored 368 papers receiving a total of 6.1k indexed citations (citations by other indexed papers that have themselves been cited), including 218 papers in Electrical and Electronic Engineering, 59 papers in Electronic, Optical and Magnetic Materials and 53 papers in Polymers and Plastics. Recurrent topics in Yasuhiro Koike's work include Semiconductor Lasers and Optical Devices (185 papers), Photonic and Optical Devices (123 papers) and Advanced Photonic Communication Systems (71 papers). Yasuhiro Koike is often cited by papers focused on Semiconductor Lasers and Optical Devices (185 papers), Photonic and Optical Devices (123 papers) and Advanced Photonic Communication Systems (71 papers). Yasuhiro Koike collaborates with scholars based in Japan, United States and Spain. Yasuhiro Koike's co-authors include Takaaki Ishigure, Yoshi Okamoto, Ken Kuriki, Akihiro Tagaya, Eisuke Nihei, Yasuji Ohtsuka, Norihisa Tanio, Makoto Asai, Kotaro Koike and Yoshiyuki Okamoto and has published in prestigious journals such as Science, Chemical Reviews and Physical review. B, Condensed matter.

In The Last Decade

Yasuhiro Koike

343 papers receiving 5.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Plastic Optical Fiber Lasers and Amplifiers Containing Lanthanide Complexes

2002 773 citations Yasuhiro Koike et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Yasuhiro Koike Japan	36	3.0k	1.7k	1.1k	870	809	368	6.1k
Hiroyoshi Naito Japan	34	2.8k 0.9×	1.8k 1.0×	1.0k 0.9×	658 0.8×	1.1k 1.4×	330	5.0k
Akihiko Fujiwara Japan	41	2.4k 0.8×	3.8k 2.2×	1.3k 1.1×	974 1.1×	968 1.2×	200	6.6k
Min Zhang China	38	1.8k 0.6×	2.6k 1.5×	556 0.5×	467 0.5×	453 0.6×	330	5.4k
John Kieffer United States	36	1.7k 0.6×	2.5k 1.5×	473 0.4×	605 0.7×	700 0.9×	139	5.2k
Thomas Geßner Germany	29	2.6k 0.9×	1.5k 0.9×	746 0.7×	1.2k 1.4×	582 0.7×	336	4.2k
Thomas Strunskus Germany	48	3.3k 1.1×	3.8k 2.2×	1.1k 1.0×	2.9k 3.4×	933 1.2×	260	7.5k
Jun Ye China	38	2.4k 0.8×	2.4k 1.4×	435 0.4×	572 0.7×	673 0.8×	151	4.5k
Javier Carrasco Spain	46	3.9k 1.3×	4.1k 2.4×	1.0k 0.9×	669 0.8×	364 0.4×	126	7.8k
Qiang Wu China	38	1.3k 0.4×	1.1k 0.6×	720 0.6×	1.4k 1.6×	953 1.2×	240	4.5k

Countries citing papers authored by Yasuhiro Koike

Since Specialization

Citations

This map shows the geographic impact of Yasuhiro Koike's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Yasuhiro Koike with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yasuhiro Koike more than expected).

Fields of papers citing papers by Yasuhiro Koike

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Yasuhiro Koike. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Yasuhiro Koike. The network helps show where Yasuhiro Koike may publish in the future.

Co-authorship network of co-authors of Yasuhiro Koike

This figure shows the co-authorship network connecting the top 25 collaborators of Yasuhiro Koike. A scholar is included among the top collaborators of Yasuhiro Koike based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Yasuhiro Koike. Yasuhiro Koike is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

1.

Koike, Yasuhiro, et al.. (2025). Ultra-low bit error rate plastic optical fiber link for high-speed PAM4 transmission: enhanced optical return loss tolerance and alignment robustness. Optics Express. 33(26). 55120–55120.

2.

Koike, Yasuhiro, et al.. (2024). 33‐2: Proposal of Novel Random Depolarization Film for Real‐Color Displays with Sharp Images. SID Symposium Digest of Technical Papers. 55(1). 425–428.

3.

Masaoka, Kenichiro, et al.. (2024). Random depolarization film design based on modulation transfer function measurements of displays with different pixel pitches. Applied Optics. 63(11). 2900–2900. 1 indexed citations

4.

Koike, Yasuhiro, et al.. (2024). Randomizing polarization of displays for fundamental improvement of color mura caused by birefringence. Optics Letters. 49(22). 6501–6501.

5.

Koike, Yasuhiro, et al.. (2023). Stabilized Plastic Optical Fiber Link Even Without a Physical-Contact Fiber Connection. Journal of Lightwave Technology. 42(2). 875–881.

6.

Koike, Yasuhiro, et al.. (2021). Error-free PAM-4 transmission by a high-speed plastic optical fiber without forward error correction. Optics Letters. 46(15). 3709–3709. 9 indexed citations

7.

Koike, Yasuhiro, et al.. (2021). Real-color displays realized by randomized polarization. Applied Optics. 60(11). 3108–3108. 6 indexed citations

8.

Inoue, A. & Yasuhiro Koike. (2020). Low-noise radio over graded-index plastic optical fiber. Optics Letters. 45(12). 3192–3192. 4 indexed citations

9.

Inoue, A., et al.. (2020). Noise and Distortion Reduction in OFDM Radio-Over-Fiber Link by Graded-Index Plastic Optical Fiber. IEEE Photonics Technology Letters. 32(13). 835–838. 7 indexed citations

10.

Inoue, A., et al.. (2019). Nonlinear Distortion Reduction Effect of Graded-Index Plastic Optical Fiber. IEEE Photonics Technology Letters. 31(10). 791–794. 1 indexed citations

11.

Illarramendi, M. A., et al.. (2018). Pump-Polarization Effects in Dye-Doped Polymer Optical Fibers. Journal of Lightwave Technology. 36(18). 4090–4098. 3 indexed citations

12.

Inoue, A. & Yasuhiro Koike. (2018). Low-Noise Graded-Index Plastic Optical Fiber for Significantly Stable and Robust Data Transmission. Journal of Lightwave Technology. 36(24). 5887–5892. 18 indexed citations

13.

Inoue, A., et al.. (2018). Significantly Robust Data Transmission by Ballpoint-Pen Interconnect for Graded-Index Plastic Optical Fiber. Journal of Lightwave Technology. 36(18). 4167–4173.

14.

Illarramendi, M. A., J. Arrué, Felipe Jiménez, et al.. (2017). Optical Characterization of Doped Thermoplastic and Thermosetting Polymer-Optical-Fibers. Polymers. 9(3). 90–90. 19 indexed citations

15.

Ogi, Tetsuro, et al.. (2013). High-Speed Optical Home Network Using Graded Index Plastic Optical Fibers for a Smart House. Advances in computer science : an international journal. 2(5). 141–149. 1 indexed citations

16.

Baba, Masahiro, et al.. (1998). High-Efficiency and High-Quality LCD Backlight Using Highly Scattering Optical Transmission Polymer. IEICE Transactions on Electronics. 81(11). 1697–1702. 6 indexed citations

17.

Koike, Yasuhiro, et al.. (1997). Recent Development of Polymer Optical Fiber for High-Speed Data Communication. 2. 64–65. 3 indexed citations

18.

Koike, Yasuhiro. (1996). Progress of plastic optical fiber technology. European Conference on Optical Communication. 1. 41–48. 12 indexed citations

19.

Yamamoto, Tsuyoshi, Akihiro Tagaya, Eisuke Nihei, et al.. (1993). Organic Dye-Doped Polymer Optical Fiber Amplifier. WB.4–WB.4. 1 indexed citations

20.

Koike, Yasuhiro, H. Hidaka, & Yasuji Ohtsuka. (1984). Plastic Axial Gradient-Index Material. ThEB4–ThEB4.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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