2026 Masayuki Ishikawa: Electronics and Electrical Engineering Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Electronics and Electrical Engineering	45	3606	3461	135	128	208	6893
Materials Science	45	11804	11412	734	699	241	6996

Overview

Masayuki Ishikawa is affiliated with Toshiba in Japan. Their research spans multiple disciplines within Agricultural and Biological Sciences, Medicine, and Biochemistry, Genetics and Molecular Biology. The primary focus lies in Plant Science, Molecular Biology, and Surgery, with additional contributions to Pathology and Forensic Medicine as well as Immunology.

The main topics covered in Ishikawa's work include:

Plant Virus Research Studies
Plant Pathogenic Bacteria Studies
Plant-Microbe Interactions and Immunity
CRISPR and Genetic Engineering
Spine and Intervertebral Disc Pathology
Spinal Fractures and Fixation Techniques
Transgenic Plants and Applications

Recent publications demonstrate a crossover between plant biology and medical research. Notable papers include:

"Cooperative recruitment of RDR6 by SGS3 and SDE5 during small interfering RNA amplification in Arabidopsis" (2021), published in Proceedings of the National Academy of Sciences
"Tomato brown rugose fruit virus resistance generated by quadruple knockout of homologs of TOBAMOVIRUS MULTIPLICATION1 in tomato" (2022), published in PLANT PHYSIOLOGY
"Tobamoviruses: old and new threats to tomato cultivation" (2023), published in Journal of General Plant Pathology
"Heritable Tissue-Culture-Free Gene Editing in Nicotiana benthamiana through Viral Delivery of SpCas9 and sgRNA" (2024), published in Plant and Cell Physiology
"Impact of Tobacco Smoking on Outcomes After Posterior Decompression Surgery in Patients With Cervical Spondylotic Myelopathy" (2020), published in Clinical Spine Surgery A Spine Publication

Throughout their career, Ishikawa has frequently collaborated with several researchers. Regular co-authors include:

Kazuhiro Ishibashi
Tetsuya Yoshida
Akihito Kano
Momoko Matsuyama
Yusuke Kouzai

Publication venues associated with Ishikawa's work reflect a range of expertise, including journals focused on both plant biology and clinical surgery:

PLANT PHYSIOLOGY
Journal of General Plant Pathology
Plant and Cell Physiology
Proceedings of the National Academy of Sciences
Clinical Spine Surgery A Spine Publication

Best Publications

High speed quantum-well lasers and carrier transport effects

R. Nagarajan;M. Ishikawa;T. Fukushima;R.S. Geels

569
Citations
Light-emitting device and method for manufacturing same

Yoshiaki Sugizaki;Hideki Shibata;Masayuki Ishikawa;Hideo Tamura

263
Citations
Room temperature cw operation of InGaP/InGaAlP visible light laser diodes on GaAs substrates grown by metalorganic chemical vapor deposition

Masayuki Ishikawa;Yasuo Ohba;Hideto Sugawara;Motoyuki Yamamoto

256
Citations
Room Temperature Pulsed Operation of Nitride Based Multi-Quantum-Well Laser Diodes with Cleaved Facets on Conventional C-Face Sapphire Substrates

Kazuhiko Itaya;Masaaki Onomura;Johji Nishio;Lisa Sugiura

231
Citations
Nitride-based semiconductor element and method for manufacturing the same

Lisa Sugiura;Masayuki Ishikawa;Shinya Nunoue;Masaaki Onomura

231
Citations
Growth of high-quality inGaAIP epilayers by MOCVD using methyl metalorganics and their application to visible semiconductors lasers

Y. Ohba;M. Ishikawa;H. Sugawara;M. Yamamoto

220
Citations
Semicoductor device having a hetero interface with a lowered barrier

Shinji Saito;Masaaki Onomura;Yukie Nishikawa;Masayuki Ishikawa

217
Citations
Transport limits in high-speed quantum-well lasers: experiment and theory

R. Nagarajan;T. Fukushima;M. Ishikawa;J.E. Bowers

204
Citations
NITRIDE COMPOUND SEMICONDUCTOR LIGHT EMITTING ELEMENT

Fujimoto Hidetoshi;John Leney;Yamamoto Masahiro;Ishikawa Masayuki

164
Citations
High-efficiency InGaAlP/GaAs visible light-emitting diodes

Unknown

164
Citations
Image display device and light emission device

Satoshi Komoto;Masayuki Ishikawa;Tadashi Umeji;Kuniaki Konno

162
Citations
Semiconductor optoelectric device and method of manufacturing the same

Masahiro Yamamoto;Hidetoshi Fujimoto;Yoshihiro Kokubun;Masayuki Ishikawa

162
Citations
Nitride semiconductor element, light emitting element and their manufacture

Masayuki Ishikawa;Shinya Nunogami;Masaaki Onomura;Risa Sugiura

155
Citations
Short-wavelength InGaAlP visible laser diodes

G. Hatakoshi;K. Itaya;M. Ishikawa;M. Okajima

130
Citations
Method for preparing epitaxial-substrate and method for manufacturing semiconductor device employing the same

Johji Nishio;Masayuki Ishikawa

129
Citations
Gallium nitride-based compound semiconductor laser and method of manufacturing the same

Masayuki Ishikawa;Masahiro Yamamoto;Shinya Nunoue;Johji Nishio

122
Citations
Semiconductor laser and method of fabricating same

Genichi Hatakoshi;Masaaki Onomura;John Rennie;Masayuki Ishikawa

118
Citations
Semiconductor light emitting diode and method for manufacturing the same

Ishikawa Masayuki;Nitta Koichi

108
Citations
Semiconductor light emitting element and its manufacturing method

Hideto Sugawara;Masayuki Ishikawa

107
Citations
OPTICAL ELEMENT AND ITS MANUFACTURING METHOD

Nunogami Shinya;Ishikawa Masayuki

96
Citations
144 °C operation of 1.3 μm InGaAsP vertical cavity lasers on GaAs substrates

J. J. Dudley;M. Ishikawa;D. I. Babic;B. I. Miller

95
Citations

Frequent Co-Authors

Masahiro Yamamoto Osaka University

Shigemitsu Okabe TEPCO (Japan)

John E. Bowers University of California, Santa Barbara

Radhakrishnan L. Nagarajan Marvell Technology

Barry Miller Nokia (United States)

Jun-ichi Nishizawa Tohoku University

Richard P. Mirin National Institute of Standards and Technology

Evelyn L. Hu Harvard University

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