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H-Index
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Japan 2,639 Scientists H-Index Engineering & Technology / Computer Science 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 2.639 scientist , 791 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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1,887
World Rank
Japan
23
Country Rank
Kyoto University Logo
1
University
Ranking Based On Selection:
1
Wei Chen
Kyoto University Kyoto, Japan
Engineering & Technology / Computer Science
Pharmaceutical Development | Chemical Engineering | CFD | DEM Modelin

H-Index Metrics

  • Total
    154
  • Last 5 Years
    118
  • Last 5 Years / Total
    0.766
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* Total H Index Rankings

Rankings

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7,930
World Rank
Japan
96
Country Rank
NEC Laboratories Logo
1
University
Ranking Based On Selection:
2
Vapnik
NEC Laboratories , Japan
Engineering & Technology / Computer Science
machine learning | statistics | computer scienc

H-Index Metrics

  • Total
    108
  • Last 5 Years
    75
  • Last 5 Years / Total
    0.694
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* Total H Index Rankings

Rankings

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9,917
World Rank
Japan
127
Country Rank
Osaka University Logo
12
University
Ranking Based On Selection:
3
Hiroshi Ishiguro
Osaka University Suita, Japan
Engineering & Technology / Computer Science
robotic

H-Index Metrics

  • Total
    102
  • Last 5 Years
    61
  • Last 5 Years / Total
    0.598
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* Total H Index Rankings

Rankings

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10,532
World Rank
Japan
134
Country Rank
Iwate Prefectural University Logo
1
University
Ranking Based On Selection:
4
Hamido Fujita
Iwate Prefectural University Iwate, Japan
Engineering & Technology / Computer Science
Machine Learnin

H-Index Metrics

  • Total
    100
  • Last 5 Years
    86
  • Last 5 Years / Total
    0.860
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* Total H Index Rankings

Rankings

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11,831
World Rank
Japan
148
Country Rank
Tohoku University Logo
7
University
Ranking Based On Selection:
5
Nei Katoieee
Tohoku University Sendai, Japan
Engineering & Technology / Computer Science
Wireless networkin

H-Index Metrics

  • Total
    97
  • Last 5 Years
    74
  • Last 5 Years / Total
    0.763
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* Total H Index Rankings

Rankings

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13,044
World Rank
Japan
164
Country Rank
University of Tokyo Logo
15
University
Ranking Based On Selection:
6
Yasuhiko Arakawa
University of Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
photonics | quantum dot photonics | quantum optics | silicon photonic

H-Index Metrics

  • Total
    95
  • Last 5 Years
    49
  • Last 5 Years / Total
    0.516
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* Total H Index Rankings

Rankings

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24,261
World Rank
Japan
374
Country Rank
Muroran Institute of Technology Logo
2
University
Ranking Based On Selection:
7
Mianxiong Dong
Muroran Institute of Technology Muroran, Japan
Engineering & Technology / Computer Science
Cyber-Physical Systems | Internet of Things | Artificial Intelligenc

H-Index Metrics

  • Total
    79
  • Last 5 Years
    66
  • Last 5 Years / Total
    0.835
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* Total H Index Rankings

Rankings

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29,231
World Rank
Japan
443
Country Rank
Ritsumeikan University Logo
1
University
Ranking Based On Selection:
8
Satoshi Tanaka
Ritsumeikan University Kyoto, Japan
Engineering & Technology / Computer Science
Visualization | Digital Humanities | Monte Carlo Simulatio

H-Index Metrics

  • Total
    75
  • Last 5 Years
    44
  • Last 5 Years / Total
    0.587
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* Total H Index Rankings

Rankings

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29,914
World Rank
Japan
465
Country Rank
Hosei University Logo
1
University
Ranking Based On Selection:
9
Jianhua Ma
Hosei University Tokyo, Japan
Engineering & Technology / Computer Science
Network | ubiquitous computing | social computing | cyber technolog

H-Index Metrics

  • Total
    74
  • Last 5 Years
    59
  • Last 5 Years / Total
    0.797
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* Total H Index Rankings

Rankings

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33,773
World Rank
Japan
532
Country Rank
National Institute of Advanced Industrial Science & Technology (AIST) Logo
6
University
Ranking Based On Selection:
10
Junichi Tsujii
National Institute of Advanced Industrial Science & Technology (AIST) Tokyo, Japan
Engineering & Technology / Computer Science
Artificial Intelligence | Natural Language Processing | Text Mining | Machine Translatio

H-Index Metrics

  • Total
    72
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.458
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* Total H Index Rankings

Rankings

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36,736
World Rank
Japan
595
Country Rank
Tohoku University Logo
35
University
Ranking Based On Selection:
11
Fumiyuki Adachi
Tohoku University Sendai, Japan
Engineering & Technology / Computer Science
Wireles

H-Index Metrics

  • Total
    70
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.514
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* Total H Index Rankings

Rankings

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40,292
World Rank
Japan
669
Country Rank
University of Tokyo Logo
48
University
Ranking Based On Selection:
12
Fumihito Arai
University of Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
Robotics | MEMS | Nanomanipulation | Biorobotics | Lab-on-a-chi

H-Index Metrics

  • Total
    68
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.456
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* Total H Index Rankings

Rankings

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40,361
World Rank
Japan
674
Country Rank
Yokohama National University Logo
6
University
Ranking Based On Selection:
13
Toshihiko Baba
Yokohama National University Yokohama, Japan
Engineering & Technology / Computer Science
photonic crystal | silicon photonics | slow light | LiDAR | biosensin

H-Index Metrics

  • Total
    68
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.412
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* Total H Index Rankings

Rankings

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43,045
World Rank
Japan
713
Country Rank
Nagoya University Logo
39
University
Ranking Based On Selection:
14
Kensaku Mori
Nagoya University Nagoya, Japan
Engineering & Technology / Computer Science
Medical Imaging | Image Processing | Computer Vision | Computer Graphic

H-Index Metrics

  • Total
    66
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.727
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* Total H Index Rankings

Rankings

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48,020
World Rank
Japan
808
Country Rank
Institute of Science Tokyo Logo
26
University
Ranking Based On Selection:
15
Kenji Suzuki
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
Deep learning | Machine learning | Computer-aided diagnosis | Artificial intelligence | Medical imagin

H-Index Metrics

  • Total
    64
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.578
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* Total H Index Rankings

Rankings

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49,476
World Rank
Japan
835
Country Rank
Kagawa University Logo
1
University
Ranking Based On Selection:
16
Shuxiang Guo
Kagawa University Takamatsu, Japan
Engineering & Technology / Computer Science
Robotics | Biorobot | Underwater Robot | Rehablitation Robo

H-Index Metrics

  • Total
    63
  • Last 5 Years
    45
  • Last 5 Years / Total
    0.714
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* Total H Index Rankings

Rankings

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50,816
World Rank
Japan
875
Country Rank
National Institute for Materials Science Logo
22
University
Ranking Based On Selection:
17
Yoshihiko Takano
National Institute for Materials Science Tsukuba, Japan
Engineering & Technology / Computer Science
Superconductivity | magnetism | high pressure | AI MI | machine learnin

H-Index Metrics

  • Total
    63
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.460
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* Total H Index Rankings

Rankings

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52,636
World Rank
Japan
912
Country Rank
Chuo University Logo
2
University
Ranking Based On Selection:
18
Hideki Hashimoto
Chuo University Hachioji, Japan
Engineering & Technology / Computer Science
Robotics | Intelligent Space | Contor

H-Index Metrics

  • Total
    62
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.581
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* Total H Index Rankings

Rankings

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53,156
World Rank
Japan
931
Country Rank
University of Tsukuba Logo
15
University
Ranking Based On Selection:
19
Yoshiaki Yasuno
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
optics | biomedical imaging | optical coherence tomograph

H-Index Metrics

  • Total
    62
  • Last 5 Years
    30
  • Last 5 Years / Total
    0.484
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* Total H Index Rankings

Rankings

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53,209
World Rank
Japan
934
Country Rank
Nagoya Institute of Technology Logo
3
University
Ranking Based On Selection:
20
Keiichi Tokuda
Nagoya Institute of Technology Nagoya, Japan
Engineering & Technology / Computer Science
Speech Synthesis | Speech Recognition | Spoken Language Processing | Machine Learnin

H-Index Metrics

  • Total
    62
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.468
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* Total H Index Rankings

Rankings

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53,331
World Rank
Japan
942
Country Rank
Japan Advanced Institute of Science & Technology Logo
1
University
Ranking Based On Selection:
21
Riichiro Mizoguchi
Japan Advanced Institute of Science & Technology Matsue, Japan
Engineering & Technology / Computer Science
Applied ontology | Ontology engineering | artificial intelligence in education | intelligent tutoring systems | CSC

H-Index Metrics

  • Total
    62
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.419
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* Total H Index Rankings

Rankings

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53,805
World Rank
Japan
950
Country Rank
United Nations University Logo
3
University
Ranking Based On Selection:
22
Zhiming Liu
United Nations University Tokyo, Japan
Engineering & Technology / Computer Science
Computer Science | Software Engineerin

H-Index Metrics

  • Total
    61
  • Last 5 Years
    51
  • Last 5 Years / Total
    0.836
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* Total H Index Rankings

Rankings

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55,081
World Rank
Japan
974
Country Rank
Nara Institute of Science & Technology Logo
6
University
Ranking Based On Selection:
23
Shigehiko Kanaya
Nara Institute of Science & Technology Nara, Japan
Engineering & Technology / Computer Science
Bioinformatics | Biodatabase | Metabolome | Systems Biology | Omic

H-Index Metrics

  • Total
    61
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.607
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* Total H Index Rankings

Rankings

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55,628
World Rank
Japan
994
Country Rank
University of Electro-Communications Logo
5
University
Ranking Based On Selection:
24
Kazuo Tanaka
University of Electro-Communications Chofu, Japan
Engineering & Technology / Computer Science
fuzzy control | unmanned aerial vehicles | robotics | brain machine interface | nonlinear contro

H-Index Metrics

  • Total
    61
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.508
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* Total H Index Rankings

Rankings

flag
55,663
World Rank
Japan
995
Country Rank
Osaka University Logo
55
University
Ranking Based On Selection:
25
M Asada
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Artificial Intelligence | Robotic

H-Index Metrics

  • Total
    61
  • Last 5 Years
    30
  • Last 5 Years / Total
    0.492
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