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H-Index
Rankings

Japan 18,777 Scientists H-Index Others 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 18.777 scientist , 791 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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192
World Rank
Japan
4
Country Rank
National Institute for Materials Science Logo
1
University
Ranking Based On Selection:
1
T Taniguchi
National Institute for Materials Science Tsukuba, Japan
Others

H-Index Metrics

  • Total
    248
  • Last 5 Years
    215
  • Last 5 Years / Total
    0.867
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* Total H Index Rankings

Rankings

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890
World Rank
Japan
8
Country Rank
University of Tokyo Logo
1
University
Ranking Based On Selection:
2
Tomoyuki Saito
University of Tokyo Tokyo, Japan
Others
Particle physics | Cosmology

H-Index Metrics

  • Total
    189
  • Last 5 Years
    151
  • Last 5 Years / Total
    0.799
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* Total H Index Rankings

Rankings

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1,056
World Rank
Japan
10
Country Rank
National Cerebral and Cardiovascular Center Logo
1
University
Ranking Based On Selection:
3
Kenji Kangawa
National Cerebral and Cardiovascular Center Osaka, Japan
Others
peptide hormon

H-Index Metrics

  • Total
    181
  • Last 5 Years
    57
  • Last 5 Years / Total
    0.315
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* Total H Index Rankings

Rankings

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1,132
World Rank
Japan
12
Country Rank
RIKEN Logo
1
University
Ranking Based On Selection:
4
Yasunori Yamazaki
RIKEN Saitama, Japan
Others
物理

H-Index Metrics

  • Total
    177
  • Last 5 Years
    111
  • Last 5 Years / Total
    0.627
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* Total H Index Rankings

Rankings

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1,611
World Rank
Japan
19
Country Rank
University of Tokyo Logo
3
University
Ranking Based On Selection:
5
Yoichiro Iwakura
University of Tokyo Tokyo, Japan
Others
immunology | developmental biology | virology | molecular biology

H-Index Metrics

  • Total
    161
  • Last 5 Years
    92
  • Last 5 Years / Total
    0.571
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* Total H Index Rankings

Rankings

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1,655
World Rank
Japan
20
Country Rank
University of Tokyo Logo
4
University
Ranking Based On Selection:
6
Hiroaki Aihara
University of Tokyo Tokyo, Japan
Others
High energy physics | Particle physics | Accelerators | Observational cosmology

H-Index Metrics

  • Total
    160
  • Last 5 Years
    81
  • Last 5 Years / Total
    0.506
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* Total H Index Rankings

Rankings

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2,305
World Rank
Japan
28
Country Rank
University of Tokyo Logo
5
University
Ranking Based On Selection:
7
Noboru Mizushima
University of Tokyo Tokyo, Japan
Others

H-Index Metrics

  • Total
    147
  • Last 5 Years
    113
  • Last 5 Years / Total
    0.769
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* Total H Index Rankings

Rankings

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2,505
World Rank
Japan
32
Country Rank
RIKEN Logo
2
University
Ranking Based On Selection:
8
Katsuhiko Mikoshiba
RIKEN Saitama, Japan
Others
発生生物、　神経科

H-Index Metrics

  • Total
    145
  • Last 5 Years
    58
  • Last 5 Years / Total
    0.400
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* Total H Index Rankings

Rankings

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2,581
World Rank
Japan
33
Country Rank
Nagoya University Logo
2
University
Ranking Based On Selection:
9
Yasuo Fukui
Nagoya University Nagoya, Japan
Others

H-Index Metrics

  • Total
    144
  • Last 5 Years
    55
  • Last 5 Years / Total
    0.382
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* Total H Index Rankings

Rankings

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2,707
World Rank
Japan
36
Country Rank
University of Tokyo Logo
6
University
Ranking Based On Selection:
10
Chenxi Wang (王晨曦)
University of Tokyo Tokyo, Japan
Others
Bonding | Alignment | Microsystem | Microfluidics

H-Index Metrics

  • Total
    142
  • Last 5 Years
    91
  • Last 5 Years / Total
    0.641
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* Total H Index Rankings

Rankings

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3,153
World Rank
Japan
38
Country Rank
University of Tokyo Logo
7
University
Ranking Based On Selection:
11
Hiroyuki Aburatani
University of Tokyo Tokyo, Japan
Others

H-Index Metrics

  • Total
    137
  • Last 5 Years
    83
  • Last 5 Years / Total
    0.606
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* Total H Index Rankings

Rankings

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3,279
World Rank
Japan
41
Country Rank
Okinawa Institute of Science & Technology Logo
1
University
Ranking Based On Selection:
12
Tadashi Yamamoto
Okinawa Institute of Science & Technology Okinawa, Japan
Others
生命科

H-Index Metrics

  • Total
    136
  • Last 5 Years
    47
  • Last 5 Years / Total
    0.346
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* Total H Index Rankings

Rankings

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3,462
World Rank
Japan
45
Country Rank
Kyoto University Logo
4
University
Ranking Based On Selection:
13
Takeuchi Osamu
Kyoto University Kyoto, Japan
Others
Innate Immunity | Inflammation | RNA stabilit

H-Index Metrics

  • Total
    134
  • Last 5 Years
    73
  • Last 5 Years / Total
    0.545
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* Total H Index Rankings

Rankings

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3,470
World Rank
Japan
46
Country Rank
University of Tokyo Logo
8
University
Ranking Based On Selection:
14
Takeshi Iwatsubo
University of Tokyo Tokyo, Japan
Others
Alzheimer

H-Index Metrics

  • Total
    134
  • Last 5 Years
    68
  • Last 5 Years / Total
    0.507
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* Total H Index Rankings

Rankings

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3,773
World Rank
Japan
51
Country Rank
University of Tokyo Logo
9
University
Ranking Based On Selection:
15
Tatsuhiko Tsunoda
University of Tokyo Tokyo, Japan
Others
Medical Science Mathematics | Tumor microenvironment | Deep learning | Quantum computing

H-Index Metrics

  • Total
    131
  • Last 5 Years
    76
  • Last 5 Years / Total
    0.580
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* Total H Index Rankings

Rankings

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3,997
World Rank
Japan
54
Country Rank
Kyoto University Logo
5
University
Ranking Based On Selection:
16
Shinya Yamanaka
Kyoto University Kyoto, Japan
Others
Pluripotency | Stem cell | iPS cel

H-Index Metrics

  • Total
    129
  • Last 5 Years
    74
  • Last 5 Years / Total
    0.574
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* Total H Index Rankings

Rankings

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4,242
World Rank
Japan
58
Country Rank
Kindai University Logo
1
University
Ranking Based On Selection:
17
Tetsuya Mitsudomi
Kindai University Osaka, Japan
Others
Lung cancer | molecular oncology | oncolog

H-Index Metrics

  • Total
    127
  • Last 5 Years
    74
  • Last 5 Years / Total
    0.583
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* Total H Index Rankings

Rankings

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4,400
World Rank
Japan
60
Country Rank
National Center for Global Health and Medicine Logo
1
University
Ranking Based On Selection:
18
Takao Shimizu
National Center for Global Health and Medicine Tokyo, Japan
Others
lipid biolog

H-Index Metrics

  • Total
    126
  • Last 5 Years
    64
  • Last 5 Years / Total
    0.508
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* Total H Index Rankings

Rankings

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4,537
World Rank
Japan
61
Country Rank
University of Tokyo Logo
10
University
Ranking Based On Selection:
19
Masayuki Nakahata
University of Tokyo Tokyo, Japan
Others
Neutrino physics

H-Index Metrics

  • Total
    125
  • Last 5 Years
    70
  • Last 5 Years / Total
    0.560
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* Total H Index Rankings

Rankings

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4,643
World Rank
Japan
63
Country Rank
National Institute for Fusion Science Logo
1
University
Ranking Based On Selection:
20
Tatsuya Kobayashi
National Institute for Fusion Science Gifu, Japan
Others

H-Index Metrics

  • Total
    124
  • Last 5 Years
    85
  • Last 5 Years / Total
    0.685
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* Total H Index Rankings

Rankings

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4,836
World Rank
Japan
65
Country Rank
Tohoku University Logo
2
University
Ranking Based On Selection:
21
Hideo Ohno
Tohoku University Sendai, Japan
Others

H-Index Metrics

  • Total
    123
  • Last 5 Years
    74
  • Last 5 Years / Total
    0.602
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* Total H Index Rankings

Rankings

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5,202
World Rank
Japan
72
Country Rank
Sojo University Logo
1
University
Ranking Based On Selection:
22
Hiroshi Maeda
Sojo University Kumamoto, Japan
Others

H-Index Metrics

  • Total
    121
  • Last 5 Years
    50
  • Last 5 Years / Total
    0.413
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* Total H Index Rankings

Rankings

flag
6,236
World Rank
Japan
80
Country Rank
Tokyo University of Technology Logo
1
University
Ranking Based On Selection:
23
Kiminori Sato
Tokyo University of Technology Hachioji, Japan
Others
Biometrics | Image recognitio

H-Index Metrics

  • Total
    115
  • Last 5 Years
    89
  • Last 5 Years / Total
    0.774
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* Total H Index Rankings

Rankings

flag
6,732
World Rank
Japan
82
Country Rank
Yokohama National University Logo
1
University
Ranking Based On Selection:
24
Masayoshi Watanabe
Yokohama National University Yokohama, Japan
Others
ionic liquid | polymer | soft matter | lithium battery | electrochemical devic

H-Index Metrics

  • Total
    113
  • Last 5 Years
    67
  • Last 5 Years / Total
    0.593
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* Total H Index Rankings

Rankings

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7,756
World Rank
Japan
93
Country Rank
Institute of Science Tokyo Logo
4
University
Ranking Based On Selection:
25
Toshio Kamiya
Institute of Science Tokyo Tokyo, Japan
Others

H-Index Metrics

  • Total
    109
  • Last 5 Years
    64
  • Last 5 Years / Total
    0.587
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