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H-Index
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Japan 98 Scientists H-Index Social Sciences / Transportation Science & Technology 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 98 scientist , 791 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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61,391
World Rank
Japan
1,124
Country Rank
Takasaki University of Health and Welfare Logo
1
University
Ranking Based On Selection:
1
Takeo Nakanishi
Takasaki University of Health and Welfare Takasaki, Japan
Social Sciences / Transportation Science & Technology
transporter | inflammation | prostaglandin | cancer | multidrug resistanc

H-Index Metrics

  • Total
    59
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.475
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* Total H Index Rankings

Rankings

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61,427
World Rank
Japan
1,125
Country Rank
Shizuoka University Logo
4
University
Ranking Based On Selection:
2
Takashi Nagatani
Shizuoka University Shizuoka, Japan
Social Sciences / Transportation Science & Technology
Traffic dynamics | Nonlinear dynamics | Complex system

H-Index Metrics

  • Total
    59
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.458
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* Total H Index Rankings

Rankings

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65,101
World Rank
Japan
1,193
Country Rank
Toyota Technological Institute Logo
3
University
Ranking Based On Selection:
3
Akira Yamakata
Toyota Technological Institute Nagoya, Japan
Social Sciences / Transportation Science & Technology
Laser spectroscopy | Photocatalysts | Photochemistry | Surface Science | Electrochemistr

H-Index Metrics

  • Total
    57
  • Last 5 Years
    49
  • Last 5 Years / Total
    0.860
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* Total H Index Rankings

Rankings

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82,408
World Rank
Japan
1,556
Country Rank
University of Toyama Logo
9
University
Ranking Based On Selection:
4
Atsumi Nitta
University of Toyama Toyama, Japan
Social Sciences / Transportation Science & Technology
Neuropsychopharacolog

H-Index Metrics

  • Total
    53
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.491
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* Total H Index Rankings

Rankings

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88,700
World Rank
Japan
1,707
Country Rank
Nagoya University Logo
77
University
Ranking Based On Selection:
5
Toshiyuki Yamamoto
Nagoya University Nagoya, Japan
Social Sciences / Transportation Science & Technology
Transportatio

H-Index Metrics

  • Total
    51
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.745
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* Total H Index Rankings

Rankings

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102,929
World Rank
Japan
2,032
Country Rank
Hiroshima University Logo
36
University
Ranking Based On Selection:
6
Junyi Zhang 張峻屹
Hiroshima University Higashihiroshima, Japan
Social Sciences / Transportation Science & Technology
Transportation Engineering | Transport Policy | Urban Policy | Environmental Behavior | Tourism Polic

H-Index Metrics

  • Total
    48
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.771
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* Total H Index Rankings

Rankings

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165,893
World Rank
Japan
3,390
Country Rank
Kyoto University Logo
230
University
Ranking Based On Selection:
7
Jan Dirk Schmöcker
Kyoto University Kyoto, Japan
Social Sciences / Transportation Science & Technology
Transport Plannin

H-Index Metrics

  • Total
    39
  • Last 5 Years
    30
  • Last 5 Years / Total
    0.769
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* Total H Index Rankings

Rankings

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218,934
World Rank
Japan
4,601
Country Rank
Institute of Science Tokyo Logo
150
University
Ranking Based On Selection:
8
Shinya Hanaoka
Institute of Science Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
Transport Development Studies | Air Transport | Transport Logistic

H-Index Metrics

  • Total
    34
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.794
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* Total H Index Rankings

Rankings

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248,749
World Rank
Japan
5,273
Country Rank
Institute of Science Tokyo Logo
175
University
Ranking Based On Selection:
9
Yasuo Asakura
Institute of Science Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
transportatio

H-Index Metrics

  • Total
    32
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.719
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* Total H Index Rankings

Rankings

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266,970
World Rank
Japan
5,671
Country Rank
Tohoku University Logo
291
University
Ranking Based On Selection:
10
Takashi Akamatsu
Tohoku University Sendai, Japan
Social Sciences / Transportation Science & Technology
Transportation Science | Spatial Economics | Infrastructure Planning & Managemen

H-Index Metrics

  • Total
    31
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.613
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* Total H Index Rankings

Rankings

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278,990
World Rank
Japan
5,927
Country Rank
Nagoya University Logo
198
University
Ranking Based On Selection:
11
Hideki Nakamura
Nagoya University Nagoya, Japan
Social Sciences / Transportation Science & Technology

H-Index Metrics

  • Total
    30
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.733
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* Total H Index Rankings

Rankings

flag
280,130
World Rank
Japan
5,957
Country Rank
Hiroshima University Logo
106
University
Ranking Based On Selection:
12
Akimasa Fujiwara
Hiroshima University Higashihiroshima, Japan
Social Sciences / Transportation Science & Technology
Transportation | Travel behavior analysis and modelin

H-Index Metrics

  • Total
    30
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.700
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* Total H Index Rankings

Rankings

flag
285,350
World Rank
Japan
6,103
Country Rank
Osaka University Logo
268
University
Ranking Based On Selection:
13
Tsuyoshi Nishi
Osaka University Suita, Japan
Social Sciences / Transportation Science & Technology
transporter and ATPas

H-Index Metrics

  • Total
    30
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.533
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* Total H Index Rankings

Rankings

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316,789
World Rank
Japan
6,741
Country Rank
University of Tokyo Logo
278
University
Ranking Based On Selection:
14
Yoshio Yamauchi
University of Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
cholesterol | oxysterols | ABC transporters | intracellular lipid transport | lipid metabolis

H-Index Metrics

  • Total
    28
  • Last 5 Years
    20
  • Last 5 Years / Total
    0.714
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* Total H Index Rankings

Rankings

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326,523
World Rank
Japan
7,018
Country Rank
University of Tokyo Logo
283
University
Ranking Based On Selection:
15
Claudio Feliciani
University of Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
Crowd Management | Collective Behavior | Complex Systems | Numerical Modeling | Animal Behavio

H-Index Metrics

  • Total
    27
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.926
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* Total H Index Rankings

Rankings

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415,430
World Rank
Japan
8,916
Country Rank
Toyota Technological Institute Logo
13
University
Ranking Based On Selection:
16
Dongyan Zhang
Toyota Technological Institute Nagoya, Japan
Social Sciences / Transportation Science & Technology
Semiconductor device

H-Index Metrics

  • Total
    23
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.957
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* Total H Index Rankings

Rankings

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442,599
World Rank
Japan
9,490
Country Rank
Kanazawa University Logo
69
University
Ranking Based On Selection:
17
Nazam Ali
Kanazawa University Kanazawa, Japan
Social Sciences / Transportation Science & Technology
Transport Modeling | Travel Behavior | Driving Behavior | Public Transport | Freight Transpor

H-Index Metrics

  • Total
    22
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.955
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* Total H Index Rankings

Rankings

flag
464,175
World Rank
Japan
9,870
Country Rank
University of Toyama Logo
34
University
Ranking Based On Selection:
18
Baowang Lu
University of Toyama Toyama, Japan
Social Sciences / Transportation Science & Technology
Porous　Catalys

H-Index Metrics

  • Total
    22
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.636
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* Total H Index Rankings

Rankings

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478,582
World Rank
Japan
10,171
Country Rank
Hiroshima University Logo
186
University
Ranking Based On Selection:
19
Makoto Chikaraishi|力石 真
Hiroshima University Higashihiroshima, Japan
Social Sciences / Transportation Science & Technology
transportation | travel behavior analysis | survey method | risk and uncertaint

H-Index Metrics

  • Total
    21
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.857
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* Total H Index Rankings

Rankings

flag
483,341
World Rank
Japan
10,240
Country Rank
Gifu University Logo
54
University
Ranking Based On Selection:
20
Fumitaka Kurauchi
Gifu University Gifu, Japan
Social Sciences / Transportation Science & Technology
Transpor

H-Index Metrics

  • Total
    21
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.810
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* Total H Index Rankings

Rankings

flag
494,167
World Rank
Japan
10,434
Country Rank
Institute of Science Tokyo Logo
327
University
Ranking Based On Selection:
21
Tetsuo Yai
Institute of Science Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
Transportation planning and engineering | urban planners n

H-Index Metrics

  • Total
    21
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.619
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* Total H Index Rankings

Rankings

flag
522,849
World Rank
Japan
10,965
Country Rank
Waseda University Logo
156
University
Ranking Based On Selection:
22
Abdelmoula Bekkali
Waseda University Tokyo, Japan
Social Sciences / Transportation Science & Technology
Free space optics | Optical wireless communications | Millimeter-Wave Communications | radio over fiber (RoF) | RFI

H-Index Metrics

  • Total
    20
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.700
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* Total H Index Rankings

Rankings

flag
532,736
World Rank
Japan
11,240
Country Rank
Saga University Logo
43
University
Ranking Based On Selection:
23
Shin Ichi Tadaki
Saga University Saga, Japan
Social Sciences / Transportation Science & Technology
Traffic Flows | Statistical Physics | Academic Information System

H-Index Metrics

  • Total
    20
  • Last 5 Years
    8
  • Last 5 Years / Total
    0.400
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* Total H Index Rankings

Rankings

flag
546,271
World Rank
Japan
11,410
Country Rank
University of Tokyo Logo
414
University
Ranking Based On Selection:
24
Daichi Yanagisawa
University of Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
Pedestrian Dynamics | Crowd Dynamics | Evacuation Dynamics | Queueing Theor

H-Index Metrics

  • Total
    19
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.842
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* Total H Index Rankings

Rankings

flag
548,187
World Rank
Japan
11,437
Country Rank
University of Tokyo Logo
415
University
Ranking Based On Selection:
25
Takahiro Ezaki
University of Tokyo Tokyo, Japan
Social Sciences / Transportation Science & Technology
Logistics Science | Complex Systems | Transportation Science | Neuroscience | Solid State Ionic

H-Index Metrics

  • Total
    19
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.842
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