World's Best Scientists 2026 revealed!
Junji Koga

Junji Koga

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
33
Citations
4946
World Ranking
6028
National Ranking
260

Junji Koga 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 Junji Koga 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: 141 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Junji Koga 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 Junji Koga 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: 33 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

Junji Koga is affiliated with Toshiba in Japan, contributing to the company's scientific and technological research efforts within the Japanese context.

There is no detailed publicly available information on the specific research fields, subfields, or main topics that Junji Koga specializes in. Similarly, no records of published papers, frequent co-authors, common publication venues, or book publications are currently documented for this researcher.

Due to the limited dataset, no awards or recognitions are available to outline further distinctions or honors related to their professional activities.

The absence of specific data on research topics, papers, collaborative partners, and venues suggests that Junji Koga's profile is either not extensively covered in publicly accessible academic databases or is focused on internal or proprietary projects within Toshiba.

Best Publications

  • Experimental study on carrier transport mechanism in ultrathin-body SOI nand p-MOSFETs with SOI thickness less than 5 nm

    K. Uchida;H. Watanabe;A. Kinoshita;J. Koga

  • Solution for high-performance Schottky-source/drain MOSFETs: Schottky barrier height engineering with dopant segregation technique

    A. Kinoshita;Y. Tsuchiya;A. Yagishita;K. Uchida

  • Non-volatile Si quantum memory with self-aligned doubly-stacked dots

    R. Ohba;N. Sugiyama;K. Uchida;J. Koga

  • High-Performance FinFET with Dopant-Segregated Schottky Source/Drain

    A. Kaneko;A. Yagishita;K. Yahashi;T. Kubota

  • Semiconductor device including a tunnel effect element

    Junji Koga

  • Comprehensive Study on Injection Velocity Enhancement in Dopant-Segregated Schottky MOSFETs

    A. Kinoshita;T. Kinoshita;Y. Nishi;K. Uchida

  • Ultra Low Voltage Operations in Bulk CMOS Logic Circuits with Dopant Segregated Schottky Source/Drain Transistors

    T. Kinoshita;R. Hasumi;M. Hamaguchi;K. Miyashita

  • Programmable single-electron transistor logic for future low-power intelligent LSI: proposal and room-temperature operation

    K. Uchida;J. Koga;R. Ohba;A. Toriumi

  • Field effect transistor and manufacturing method thereof

    Atsuhiro Kinoshita;Junji Koga

  • High-performance 50-nm-gate-length Schottky-source/drain MOSFETs with dopant-segregation junctions

    A. Kinoshita;C. Tanaka;K. Uchida;J. Koga

  • Analytical Single-Electron Transistor(SET)Model for Design and Analysis of Realistic SET Circuits

    Ken Uchida;Kazuya Matsuzawa;Junji Koga;Ryuji Ohba

  • Channel structure design, fabrication and carrier transport properties of strained-Si/SiGe-on-insulator (strained-SOI) MOSFETs

    S. Takagi;T. Mizuno;T. Tezuka;N. Sugiyama

  • Experimental study on carrier transport mechanisms in double- and single-gate ultrathin-body MOSFETs - Coulomb scattering, volume inversion, and /spl delta/T/sub SOI/-induced scattering

    K. Uchida;Junji Koga;Shin-ichi Takagi

  • Experimental study on electron mobility in ultrathin-body silicon-on-insulator metal-oxide-semiconductor field-effect transistors

    Ken Uchida;Junji Koga;Shin Ichi Takagi;Shin Ichi Takagi

  • Experimental evidences of quantum-mechanical effects on low-field mobility, gate-channel capacitance, and threshold voltage of ultrathin body SOI MOSFETs

    K. Uchida;J. Koga;R. Ohba;T. Numata

  • Sub-band structure engineering for advanced CMOS channels

    Shin Ichi Takagi;T. Mizuno;T. Tezuka;N. Sugiyama

  • Mobility Enhancement of SOI MOSFETs due to Subband Modulation in Ultrathin SOI Films

    Shin–ichi Takagi;Junji Koga;Akira Toriumi

  • Subband structure engineering for performance enhancement of Si MOSFETs

    S. Takagi;J. Koga;A. Toriumi

  • Influences of buried-oxide interface on inversion-layer mobility in ultra-thin SOI MOSFETs

    J. Koga;S. Takagi;A. Toriumi

  • Device design for subthreshold slope and threshold voltage control in sub-100-nm fully depleted SOI MOSFETs

    T. Numata;S. Takagi

Frequent Co-Authors

Shinichi Takagi
Shinichi Takagi University of Tokyo
Akira Toriumi
Akira Toriumi University of Tokyo
Akira Toriumi
Akira Toriumi University of Tokyo
Naoharu Sugiyama
Naoharu Sugiyama Nagoya University
Tsutomu Tezuka
Tsutomu Tezuka Toshiba (Japan)
Akira Nishiyama
Akira Nishiyama Kagawa University
Yoshio Nishi
Yoshio Nishi Stanford University

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Related Online Degrees & Career Pathways

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For those who identify as introverts, career choices matter greatly. The field of electronics and engineering often suits introverted professionals who thrive in problem-solving roles. Careers identified in best jobs for introverts highlight paths emphasizing focused, independent work, a natural fit alongside technical and project management skills.

Best Scientists Citing Junji Koga