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D-Index & Metrics

Electronics and Electrical Engineering

D-Index
54
Citations
11602
World Ranking
2277
National Ranking
80

Yasuharu Suematsu 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 Yasuharu Suematsu 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: 314 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Yasuharu Suematsu 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 Yasuharu Suematsu 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: 54 D-Index — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1993 - Member of the National Academy of Engineering For contributions to the understanding and development of optical fibers, high performance semiconductor lasers, and integrated optoelectronics.
  • 1986 - IEEE David Sarnoff Award "For contributions to semiconductor lasers and integrated optics for optical fiber communications."
  • 1980 - IEEE Fellow For contributions to semiconductor lasers, integrated optical circuits, and optical waveguides.

Overview

Yasuharu Suematsu is affiliated with the Tokyo Institute of Technology in Japan. The research work primarily focuses on engineering with specific expertise in electrical and electronic engineering. Their research encompasses topics such as semiconductor lasers and optical devices, photonic and optical devices, and advanced fiber optic sensors.

Suematsu has contributed to scholarly publications in recognized venues, including the 2022 28th International Semiconductor Laser Conference (ISLC), where they presented their recent work.

  • Birth of Single-Mode Diode Laser at Minimal Loss Band (2022, 2022 28th International Semiconductor Laser Conference - ISLC)

Frequent co-authorship is not evident in the available data.

The scientist's awards include recognition from prominent engineering organizations, reflecting work in semiconductor lasers, integrated optics, and optical fiber communications.

  • Member of the National Academy of Engineering (1993) - For contributions to the understanding and development of optical fibers, high performance semiconductor lasers, and integrated optoelectronics.
  • IEEE David Sarnoff Award (1986) - For contributions to semiconductor lasers and integrated optics for optical fiber communications.
  • IEEE Fellow (1980) - For contributions to semiconductor lasers, integrated optical circuits, and optical waveguides.

These distinctions anchor the scientist's role within the research community, particularly in the domains of semiconductor lasers and optical communication technologies.

Best Publications

  • Gain and the threshold of three-dimensional quantum-box lasers

    M. Asada;Y. Miyamoto;Y. Suematsu

  • GaInAsP/InP surface emitting injection lasers.

    Haruhisa Soda;Ken-ichi Iga;Chiyuki Kitahara;Yasuharu Suematsu

  • Gain and intervalence band absorption in quantum-well lasers

    M. Asada;A. Kameyama;Y. Suematsu

  • Analysis of gain suppression in undoped injection lasers

    Minoru Yamada;Yasuharu Suematsu

  • Density-matrix theory of semiconductor lasers with relaxation broadening model-gain and gain-suppression in semiconductor lasers

    M. Asada;Y. Suematsu

  • The Temperature Dependence of the Efficiency and Threshold Current of In1-xGaxAsyP1-y Lasers Related to Intervalence Band Absorption

    Alfred R. Adams;Masahiro Asada;Yasuharu Suematsu;Shigehisa Arai

  • Theoretical Gain of Quantum-Well Wire Lasers

    Masahiro Asada;Yasuyuki Miyamoto;Yasuharu Suematsu

  • Noise properties of injection lasers due to reflected waves

    O. Hirota;Y. Suematsu

  • Dynamic single-mode semiconductor lasers with a distributed reflector

    Y. Suematsu;S. Arai;K. Kishino

  • 1.5 μm phase-shifted DFB lasers for single-mode operation

    K. Sekartedjo;N. Eda;K. Furuya;Y. Suematsu

  • Wavelength variation of 1.6 µm wavelength buried heterostructure GaInAsP/InP lasers due to direct modulation

    K. Kishino;S. Aoki;Y. Suematsu

  • Handbook of semiconductor lasers and photonic integrated circuits

    Yasuharu Suematsu;Alfred Rodney Adams

  • The temperature dependence of the threshold current of GaInAsP/InP DH lasers

    M. Asada;A. Adams;K. Stubkjaer;Y. Suematsu

  • Fundamental transverse electric field (TE0) mode selection for thin‐film asymmetric light guides

    Yasuharu Suematsu;Mitsuari Hakuta;Kazuhito Furuya;Kazuhiro Chiba

  • Threshold current density of GaInAsP/InP quantum-box lasers

    Y. Miyamoto;Y. Miyake;M. Asada;Y. Suematsu

  • 1.5-1.6 µm GaInAsP/InP dynamic-single-mode (DSM) lasers with distributed Bragg reflector

    F. Koyama;Y. Suematsu;S. Arai;T. Tawee

  • Reduction of resonancelike peak in direct modulation due to carrier diffusion in injection laser.

    Kazuhito Furuya;Yasuharu Suematsu;Tchanghee Hong

  • Analysis of dynamic spectral width of dynamic-single-mode (DSM) lasers and related transmission bandwidth of single-mode fibers

    F. Koyama;Y. Suematsu

  • Light Emission from Quantum-Box Structure by Current Injection

    Yasuyuki Miyamoto;Ming Cao;Yasushi Shingai;Kazuhito Furuya

  • A condition of single longitudinal mode operation in injection lasers with index-guiding structure

    M. Yamada;Y. Suematsu

Frequent Co-Authors

Shigehisa Arai
Shigehisa Arai Tokyo Institute of Technology
Fumio Koyama
Fumio Koyama Tokyo Institute of Technology
Masahiro Asada
Masahiro Asada Tokyo Institute of Technology
Minoru Asada
Minoru Asada Osaka University
Kenichi Iga
Kenichi Iga Tokyo Institute of Technology
Katsumi Kishino
Katsumi Kishino Sophia University

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