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H-Index
Rankings

Japan 973 Scientists H-Index Engineering & Technology / Electrical & Electronic Engineering Rankings - 2026

Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.

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Total 973 scientist , 791 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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2,316
World Rank
Japan
29
Country Rank
Kyushu University Logo
1
University
Ranking Based On Selection:
1
Chihaya Adachi
Kyushu University Fukuoka, Japan
Engineering & Technology / Electrical & Electronic Engineering
Organic Electronics | OLED | Organic Semiconductors | Optoelectronic

H-Index Metrics

  • Total
    147
  • Last 5 Years
    107
  • Last 5 Years / Total
    0.728
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* Total H Index Rankings

Rankings

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3,433
World Rank
Japan
44
Country Rank
University of Electro-Communications Logo
1
University
Ranking Based On Selection:
2
Hideya Iwasaki
University of Electro-Communications Chofu, Japan
Engineering & Technology / Electrical & Electronic Engineering

H-Index Metrics

  • Total
    134
  • Last 5 Years
    92
  • Last 5 Years / Total
    0.687
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* Total H Index Rankings

Rankings

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6,829
World Rank
Japan
85
Country Rank
Nagoya University Logo
5
University
Ranking Based On Selection:
3
Hiroshi Amano 天野 浩
Nagoya University Nagoya, Japan
Engineering & Technology / Electrical & Electronic Engineering
Semiconductor devices | Opto electronics | Power devices | High frequency devices | photocathod

H-Index Metrics

  • Total
    113
  • Last 5 Years
    51
  • Last 5 Years / Total
    0.451
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* Total H Index Rankings

Rankings

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7,539
World Rank
Japan
90
Country Rank
Institute of Science Tokyo Logo
3
University
Ranking Based On Selection:
4
Hirofumi Akagi
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Electrical Engineerin

H-Index Metrics

  • Total
    110
  • Last 5 Years
    58
  • Last 5 Years / Total
    0.527
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* Total H Index Rankings

Rankings

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14,672
World Rank
Japan
192
Country Rank
Kyoto University Logo
16
University
Ranking Based On Selection:
5
Susumu Noda
Kyoto University Kyoto, Japan
Engineering & Technology / Electrical & Electronic Engineering
Photonic crystal | Photonic Crystal Lasers | Semiconductor Lasers | Nanocavity | photonic crystal

H-Index Metrics

  • Total
    92
  • Last 5 Years
    49
  • Last 5 Years / Total
    0.533
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* Total H Index Rankings

Rankings

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14,810
World Rank
Japan
199
Country Rank
University of Tokyo Logo
19
University
Ranking Based On Selection:
6
Katsushi Ikeuchi
University of Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Artificial Intelligence | Robotics | Computer Vision | Computer Graphic

H-Index Metrics

  • Total
    92
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.391
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* Total H Index Rankings

Rankings

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15,880
World Rank
Japan
215
Country Rank
Tohoku University Logo
12
University
Ranking Based On Selection:
7
Kazuo Takimiya
Tohoku University Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
organic semiconducto

H-Index Metrics

  • Total
    90
  • Last 5 Years
    50
  • Last 5 Years / Total
    0.556
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* Total H Index Rankings

Rankings

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20,659
World Rank
Japan
306
Country Rank
University of Ryukyus Logo
1
University
Ranking Based On Selection:
8
Tomonobu Senjyu
University of Ryukyus Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
Smart Grid | Power System | Renewable Energy | Power Electronics | Energy Storage

H-Index Metrics

  • Total
    83
  • Last 5 Years
    63
  • Last 5 Years / Total
    0.759
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* Total H Index Rankings

Rankings

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24,933
World Rank
Japan
379
Country Rank
Tohoku University Logo
25
University
Ranking Based On Selection:
9
Shu Yin
Tohoku University Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
Solvothermal | Sensor | Photocatalyst | Smart Windows | 2D Material

H-Index Metrics

  • Total
    79
  • Last 5 Years
    45
  • Last 5 Years / Total
    0.570
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* Total H Index Rankings

Rankings

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28,632
World Rank
Japan
436
Country Rank
Shinshu University Logo
3
University
Ranking Based On Selection:
10
Takashi Hisatomi
Shinshu University Matsumoto, Japan
Engineering & Technology / Electrical & Electronic Engineering
Semiconductors for energy conversion | Carrier dynamic

H-Index Metrics

  • Total
    75
  • Last 5 Years
    66
  • Last 5 Years / Total
    0.880
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* Total H Index Rankings

Rankings

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29,219
World Rank
Japan
441
Country Rank
Hokkaido University Logo
14
University
Ranking Based On Selection:
11
Hiromichi Ohta
Hokkaido University Sapporo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Thermal management | Thermoelectric materials | Oxides | Thin Films | Materials Scienc

H-Index Metrics

  • Total
    75
  • Last 5 Years
    47
  • Last 5 Years / Total
    0.627
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* Total H Index Rankings

Rankings

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29,524
World Rank
Japan
450
Country Rank
National Institute for Materials Science Logo
14
University
Ranking Based On Selection:
12
Kazuhito Tsukagoshi
National Institute for Materials Science Tsukuba, Japan
Engineering & Technology / Electrical & Electronic Engineering
Nanoelectronics | Thin film electronics | graphene | fulleren

H-Index Metrics

  • Total
    75
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.533
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* Total H Index Rankings

Rankings

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31,049
World Rank
Japan
487
Country Rank
University of Tokyo Logo
43
University
Ranking Based On Selection:
13
Jun Ichiro Inoue
University of Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Signal transduction | Cancer Biology | Osteoclastogenesi

H-Index Metrics

  • Total
    74
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.473
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* Total H Index Rankings

Rankings

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33,717
World Rank
Japan
527
Country Rank
Hokkaido University Logo
15
University
Ranking Based On Selection:
14
Kunimasa Saitoh
Hokkaido University Sapporo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Fiber Optics | Optical Communication

H-Index Metrics

  • Total
    72
  • Last 5 Years
    39
  • Last 5 Years / Total
    0.542
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* Total H Index Rankings

Rankings

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37,806
World Rank
Japan
607
Country Rank
Osaka University Logo
32
University
Ranking Based On Selection:
15
Tadao Nagatsuma
Osaka University Suita, Japan
Engineering & Technology / Electrical & Electronic Engineering
Millimeterwave and Terahertz Photonic

H-Index Metrics

  • Total
    69
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.696
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* Total H Index Rankings

Rankings

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39,718
World Rank
Japan
648
Country Rank
National Institute for Materials Science Logo
19
University
Ranking Based On Selection:
16
Tadaaki Nagao
National Institute for Materials Science Tsukuba, Japan
Engineering & Technology / Electrical & Electronic Engineering
Energy Nano-Materials | Nano Photonics | Surface Physics | Infrared Nano Scienc

H-Index Metrics

  • Total
    68
  • Last 5 Years
    44
  • Last 5 Years / Total
    0.647
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* Total H Index Rankings

Rankings

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40,390
World Rank
Japan
667
Country Rank
Kobe University Logo
10
University
Ranking Based On Selection:
17
Minoru Fujii (藤井 稔)|M. Fujii, Fujii, M
Kobe University Kobe, Japan
Engineering & Technology / Electrical & Electronic Engineering
Material science | Nanomaterial | Nanophotonic

H-Index Metrics

  • Total
    68
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.485
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* Total H Index Rankings

Rankings

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42,533
World Rank
Japan
708
Country Rank
Kobe University Logo
11
University
Ranking Based On Selection:
18
Shinji Hayashi
Kobe University Kobe, Japan
Engineering & Technology / Electrical & Electronic Engineering
nanoscience | plasmonics | nanophotonic

H-Index Metrics

  • Total
    67
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.373
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* Total H Index Rankings

Rankings

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44,116
World Rank
Japan
732
Country Rank
Shibaura Institute of Technology Logo
2
University
Ranking Based On Selection:
19
Akira Shimada
Shibaura Institute of Technology Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Control | robotic

H-Index Metrics

  • Total
    66
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.530
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* Total H Index Rankings

Rankings

flag
49,030
World Rank
Japan
828
Country Rank
Institute of Science Tokyo Logo
27
University
Ranking Based On Selection:
20
Shinichi Ookawara
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Microfluidic

H-Index Metrics

  • Total
    63
  • Last 5 Years
    58
  • Last 5 Years / Total
    0.921
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* Total H Index Rankings

Rankings

flag
49,877
World Rank
Japan
837
Country Rank
Osaka University Logo
50
University
Ranking Based On Selection:
21
Tsuyoshi Sekitani
Osaka University Suita, Japan
Engineering & Technology / Electrical & Electronic Engineering
Electronic system

H-Index Metrics

  • Total
    63
  • Last 5 Years
    43
  • Last 5 Years / Total
    0.683
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* Total H Index Rankings

Rankings

flag
50,582
World Rank
Japan
861
Country Rank
Tohoku University Logo
49
University
Ranking Based On Selection:
22
Taiichi Otsuji
Tohoku University Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
Terahertz electronics | Graphene plasmonic

H-Index Metrics

  • Total
    63
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.556
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* Total H Index Rankings

Rankings

flag
56,788
World Rank
Japan
1,021
Country Rank
Tokyo University of Technology Logo
2
University
Ranking Based On Selection:
23
Jinhua She
Tokyo University of Technology Hachioji, Japan
Engineering & Technology / Electrical & Electronic Engineering
Control Engineering | Compulational Intelligence | Active disturbance rejection | Process control | Rehabilitation robotic

H-Index Metrics

  • Total
    60
  • Last 5 Years
    47
  • Last 5 Years / Total
    0.783
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* Total H Index Rankings

Rankings

flag
58,565
World Rank
Japan
1,060
Country Rank
Institute of Science Tokyo Logo
37
University
Ranking Based On Selection:
24
Chiba Akira
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
electric machine magnetic suspensio

H-Index Metrics

  • Total
    60
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.483
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* Total H Index Rankings

Rankings

flag
59,297
World Rank
Japan
1,081
Country Rank
Shizuoka University Logo
2
University
Ranking Based On Selection:
25
Yasuhiro Hayakawa
Shizuoka University Shizuoka, Japan
Engineering & Technology / Electrical & Electronic Engineering
Materials Science | Crystal Growth | Microgravity | Nanomaterials | Energy application

H-Index Metrics

  • Total
    59
  • Last 5 Years
    49
  • Last 5 Years / Total
    0.831
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