World's Best Scientists 2026 revealed!
Masayuki Ishikawa

Masayuki Ishikawa

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
45
Citations
6893
World Ranking
3606
National Ranking
135

Materials Science

D-Index
45
Citations
6996
World Ranking
11802
National Ranking
734

Masayuki Ishikawa publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Masayuki Ishikawa sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 208 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Masayuki Ishikawa D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Masayuki Ishikawa sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 45 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

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

  • Light-emitting device and method for manufacturing same

    Yoshiaki Sugizaki;Hideki Shibata;Masayuki Ishikawa;Hideo Tamura

  • 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

  • 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

  • Nitride-based semiconductor element and method for manufacturing the same

    Lisa Sugiura;Masayuki Ishikawa;Shinya Nunoue;Masaaki Onomura

  • 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

  • Semicoductor device having a hetero interface with a lowered barrier

    Shinji Saito;Masaaki Onomura;Yukie Nishikawa;Masayuki Ishikawa

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

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

  • NITRIDE COMPOUND SEMICONDUCTOR LIGHT EMITTING ELEMENT

    Fujimoto Hidetoshi;John Leney;Yamamoto Masahiro;Ishikawa Masayuki

  • High-efficiency InGaAlP/GaAs visible light-emitting diodes

    Unknown

  • Image display device and light emission device

    Satoshi Komoto;Masayuki Ishikawa;Tadashi Umeji;Kuniaki Konno

  • Semiconductor optoelectric device and method of manufacturing the same

    Masahiro Yamamoto;Hidetoshi Fujimoto;Yoshihiro Kokubun;Masayuki Ishikawa

  • Nitride semiconductor element, light emitting element and their manufacture

    Masayuki Ishikawa;Shinya Nunogami;Masaaki Onomura;Risa Sugiura

  • Short-wavelength InGaAlP visible laser diodes

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

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

    Johji Nishio;Masayuki Ishikawa

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

    Masayuki Ishikawa;Masahiro Yamamoto;Shinya Nunoue;Johji Nishio

  • Semiconductor laser and method of fabricating same

    Genichi Hatakoshi;Masaaki Onomura;John Rennie;Masayuki Ishikawa

  • Semiconductor light emitting diode and method for manufacturing the same

    Ishikawa Masayuki;Nitta Koichi

  • Semiconductor light emitting element and its manufacturing method

    Hideto Sugawara;Masayuki Ishikawa

  • OPTICAL ELEMENT AND ITS MANUFACTURING METHOD

    Nunogami Shinya;Ishikawa Masayuki

  • 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

Frequent Co-Authors

Masahiro Yamamoto
Masahiro Yamamoto Osaka University
Shigemitsu Okabe
Shigemitsu Okabe TEPCO (Japan)
John E. Bowers
John E. Bowers University of California, Santa Barbara
Radhakrishnan L. Nagarajan
Radhakrishnan L. Nagarajan Marvell Technology
Barry Miller
Barry Miller Nokia (United States)
Jun-ichi Nishizawa
Jun-ichi Nishizawa Tohoku University
Richard P. Mirin
Richard P. Mirin National Institute of Standards and Technology
Evelyn L. Hu
Evelyn L. Hu Harvard University

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