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H-Index
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Japan 35 Scientists H-Index Engineering & Technology / Computer Science Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 35 scientist , Updates every 3 days
* Total H Index Rankings

Rankings

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10,061
World Rank
Japan
120
Country Rank
Osaka University Logo
13
University
Ranking Based On Selection:
1
Hiroshi Ishiguro
Osaka University Suita, Japan
Engineering & Technology / Computer Science
robotic

H-Index Metrics

  • Total
    100
  • Last 5 Years
    59
  • Last 5 Years / Total
    0.590
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* Total H Index Rankings

Rankings

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57,488
World Rank
Japan
1,026
Country Rank
Gifu University Logo
4
University
Ranking Based On Selection:
2
Hiroshi Fujita
Gifu University Gifu, Japan
Engineering & Technology / Computer Science
Medical AI | Medical Image Evaluation | Analysis | Processing & Recognitio

H-Index Metrics

  • Total
    59
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.593
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* Total H Index Rankings

Rankings

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58,392
World Rank
Japan
1,055
Country Rank
Osaka University Logo
63
University
Ranking Based On Selection:
3
Jun Miyake
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Artificial Intelligence Medical Biological Application

H-Index Metrics

  • Total
    59
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.390
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* Total H Index Rankings

Rankings

flag
100,311
World Rank
Japan
1,948
Country Rank
Osaka University Logo
116
University
Ranking Based On Selection:
4
Hiroshi Motoda
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Artificial Intelligence | Machine Learning | Data Mining | Social Network Analysi

H-Index Metrics

  • Total
    48
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.542
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* Total H Index Rankings

Rankings

flag
131,347
World Rank
Japan
2,620
Country Rank
Osaka University Logo
138
University
Ranking Based On Selection:
5
Izumi Ohzawa
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Visual Neuroscience | Vision Scienc

H-Index Metrics

  • Total
    43
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.442
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* Total H Index Rankings

Rankings

flag
146,404
World Rank
Japan
2,973
Country Rank
Osaka University Logo
161
University
Ranking Based On Selection:
6
Fumio Miyazaki
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Robotic

H-Index Metrics

  • Total
    41
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.415
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* Total H Index Rankings

Rankings

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198,291
World Rank
Japan
4,080
Country Rank
University of Tsukuba Logo
75
University
Ranking Based On Selection:
7
Jun Sakuma
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
Machine Learning | AI Security | Data Privac

H-Index Metrics

  • Total
    35
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.743
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* Total H Index Rankings

Rankings

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220,626
World Rank
Japan
4,624
Country Rank
Osaka University Logo
216
University
Ranking Based On Selection:
8
Hajime Nagahara
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Computational Photography | Computer Visio

H-Index Metrics

  • Total
    33
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.818
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* Total H Index Rankings

Rankings

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241,535
World Rank
Japan
5,104
Country Rank
University of Tsukuba Logo
95
University
Ranking Based On Selection:
9
Hiroyuki Kudo|工藤 博幸
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
CT | Computed Tomography | Image Reconstruction | Medical Image Processing | Inverse Problem

H-Index Metrics

  • Total
    32
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.563
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* Total H Index Rankings

Rankings

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243,035
World Rank
Japan
5,155
Country Rank
Japan Advanced Institute of Science & Technology Logo
24
University
Ranking Based On Selection:
10
Atsuko Miyaji
Japan Advanced Institute of Science & Technology Matsue, Japan
Engineering & Technology / Computer Science
security | cryptology | privacy | elliptic curv

H-Index Metrics

  • Total
    32
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.469
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* Total H Index Rankings

Rankings

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273,203
World Rank
Japan
5,804
Country Rank
Wakayama University Logo
4
University
Ranking Based On Selection:
11
Chiaki Sakama
Wakayama University Wakayama, Japan
Engineering & Technology / Computer Science
Artificial Intelligenc

H-Index Metrics

  • Total
    30
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.500
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* Total H Index Rankings

Rankings

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284,036
World Rank
Japan
6,006
Country Rank
Institute of Science Tokyo Logo
200
University
Ranking Based On Selection:
12
Daniel Berrar
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
machine learning | bioinformatics | data science | statistic

H-Index Metrics

  • Total
    29
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.724
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* Total H Index Rankings

Rankings

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285,863
World Rank
Japan
6,049
Country Rank
Osaka University Logo
274
University
Ranking Based On Selection:
13
Hirozumi Yamaguchi
Osaka University Suita, Japan
Engineering & Technology / Computer Science
Mobile Computing | Cyber Physical System | Smart Cit

H-Index Metrics

  • Total
    29
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.655
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* Total H Index Rankings

Rankings

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310,433
World Rank
Japan
6,632
Country Rank
Kyushu University Logo
194
University
Ranking Based On Selection:
14
Sunil Kr Jha
Kyushu University Fukuoka, Japan
Engineering & Technology / Computer Science
Artificial Intelligence | Sensor Array Signal Processing | Electronic Nose | BodyOdor Data Minin

H-Index Metrics

  • Total
    27
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.963
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* Total H Index Rankings

Rankings

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318,886
World Rank
Japan
6,755
Country Rank
Institute of Science Tokyo Logo
226
University
Ranking Based On Selection:
15
Akihiko Torii
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
computer vision | pattern recognitio

H-Index Metrics

  • Total
    27
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.778
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* Total H Index Rankings

Rankings

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371,666
World Rank
Japan
7,968
Country Rank
University of Tsukuba Logo
154
University
Ranking Based On Selection:
16
Itaru Kitahara
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
Computer Vision | Mixed Reality | Free Viewpoint Vide

H-Index Metrics

  • Total
    25
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.480
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* Total H Index Rankings

Rankings

flag
376,755
World Rank
Japan
8,055
Country Rank
Fujita Health University Logo
34
University
Ranking Based On Selection:
17
Atsushi Teramoto
Fujita Health University Toyoake, Japan
Engineering & Technology / Computer Science
Artificial Intelligence | Medical imagin

H-Index Metrics

  • Total
    24
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.917
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* Total H Index Rankings

Rankings

flag
453,071
World Rank
Japan
9,662
Country Rank
University of Tokyo Logo
355
University
Ranking Based On Selection:
18
Chaofeng Li
University of Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
Plant molecular biology，molecular breeding | genetics | maiz

H-Index Metrics

  • Total
    21
  • Last 5 Years
    21
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
461,374
World Rank
Japan
9,781
Country Rank
Institute of Science Tokyo Logo
315
University
Ranking Based On Selection:
19
Asako Kanezaki
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Computer Science
Computer Vision | Object Recognition | Shape Matchin

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
475,884
World Rank
Japan
10,068
Country Rank
University of Tsukuba Logo
203
University
Ranking Based On Selection:
20
Hirotaka Osawa
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
human-agent interaction | artificial intelligence | human interfac

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
509,716
World Rank
Japan
10,694
Country Rank
University of Tsukuba Logo
211
University
Ranking Based On Selection:
21
Akiko Yoshise|吉瀬章子
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
Mathematical Optimization | Operations Researc

H-Index Metrics

  • Total
    20
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.600
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* Total H Index Rankings

Rankings

flag
563,855
World Rank
Japan
11,662
Country Rank
University of Tsukuba Logo
229
University
Ranking Based On Selection:
22
Hiroshi Unno
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
Programming Languages | Formal Methods | Automated Reasoning | Artificial Intelligenc

H-Index Metrics

  • Total
    18
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.833
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* Total H Index Rankings

Rankings

flag
576,304
World Rank
Japan
11,872
Country Rank
Mie University Logo
43
University
Ranking Based On Selection:
23
Hiroharu Kawanaka
Mie University Tsu, Japan
Engineering & Technology / Computer Science
Medical Informatics | Deep Learning | Soft Computing | AI | D

H-Index Metrics

  • Total
    18
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

flag
599,951
World Rank
Japan
12,348
Country Rank
University of Tsukuba Logo
239
University
Ranking Based On Selection:
24
Hiroaki Shiokawa
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Computer Science
Data management | Query processing | Indexing | Graph data | Knowledge graph

H-Index Metrics

  • Total
    17
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.882
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* Total H Index Rankings

Rankings

flag
603,071
World Rank
Japan
12,399
Country Rank
Fukushima University Logo
15
University
Ranking Based On Selection:
25
Jun Kinugawa
Fukushima University Fukushima, Japan
Engineering & Technology / Computer Science
Robotics | Mechanism | Human-Robot Interactio

H-Index Metrics

  • Total
    17
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.824
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