H-Index
Rankings

Japan Scientists H-Index Engineering & Technology / Electrical & Information Engineering Rankings in Japan 2025

The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "Scientists Last 6 years H-index" and Subject Rankings.

Total 201 scientist
* Total H Index Rankings
Ranking Based On Selection :1
Yoshiaki Tanaka
Telecommunication Network
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
36
0.468
* Total H Index Rankings
Ranking Based On Selection :3
Kazumasa Hiramatsu
Crystal growth
Nitride Semiconductors
Optoelectronics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
26
0.406
* Total H Index Rankings
Ranking Based On Selection :4
Meiyong Liao
Diamond
Wide bandgap semiconductors
Optoelectronics
Photodetectors
MEMS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
62
47
0.758
* Total H Index Rankings
Ranking Based On Selection :6
Leonard Barolli
Information Networking and Applications
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
37
0.638
* Total H Index Rankings
Ranking Based On Selection :8
Hideyuki Doi
Ecology
Limnology
Climate change
Environmental DNA
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
* Total H Index Rankings
Ranking Based On Selection :9
Tetsuya Sakai
information retrieval
natural language processing
human computer interaction
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
29
0.659
* Total H Index Rankings
Ranking Based On Selection :10
Keiji Yanai
Computer Vision
Deep Learning
Image Synthesis and Editing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
* Total H Index Rankings
Ranking Based On Selection :12
Ryoichi Horisaki|堀﨑 遼一
Information photonics
Computational imaging
Computational photography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Total H Index Rankings
Ranking Based On Selection :13
Ryohei Nakatsu
information processing
media technology
art & technology
robotics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
17
0.500
* Total H Index Rankings
Ranking Based On Selection :14
Shinichi Watanabe
atomic
molecular
and optical physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
14
0.412
* Total H Index Rankings
Ranking Based On Selection :15
Shuzo Hirata
Photochemistry
Optoelectronics
Organic Photonics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
* Total H Index Rankings
Ranking Based On Selection :16
Sekiya Hiroo
Power Amplifiers
Power Electronics
Wireless Communications
Nonlinear Circuit Theory
Digital
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
* Total H Index Rankings
Ranking Based On Selection :17
Yoshito Hirata
Nonlinear time series analysis
time series prediction
forced systems
chromosome
point process
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
* Total H Index Rankings
Ranking Based On Selection :19
Takayuki Itoh
Information Visualization
Scientific Visualization
Visual Analytics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
15
0.517
* Total H Index Rankings
Ranking Based On Selection :20
Atsushi Igarashi
Theoretical Computer Science
Programming Languages
Type Theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
15
0.517
* Total H Index Rankings
Ranking Based On Selection :22
Kazuo Ishii
statistical computing
datamining
mathematical modeling
artificial intelligence
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
* Total H Index Rankings
Ranking Based On Selection :23
Ichiro Ide
Image & Video Analysis
Natural Language Processing
Information Retrieval
Multimedia Contents Analysis & Authoring
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
14
0.500
* Total H Index Rankings
Ranking Based On Selection :25
Liqing Xu
Information Security and Cloud computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Yoshiaki Tanaka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
36
0.468
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Qing Shen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
57
0.826
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Kazumasa Hiramatsu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
26
0.406
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Meiyong Liao
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
62
47
0.758
Diamond
Wide bandgap semiconductors
Optoelectronics
Photodetectors
MEMS
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Shuzi Hayase
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
62
55
0.887
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Leonard Barolli
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
37
0.638
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Takayuki Ishida
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
24
0.500
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Hideyuki Doi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Tetsuya Sakai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
29
0.659
information retrieval
natural language processing
human computer interaction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Keiji Yanai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Ryo Yamamoto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Ryoichi Horisaki|堀﨑 遼一
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
Information photonics
Computational imaging
Computational photography
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Ryohei Nakatsu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
17
0.500
information processing
media technology
art & technology
robotics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Shinichi Watanabe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
14
0.412
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Shuzo Hirata
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Sekiya Hiroo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
Power Amplifiers
Power Electronics
Wireless Communications
Nonlinear Circuit Theory
Digital
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Yoshito Hirata
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
Nonlinear time series analysis
time series prediction
forced systems
chromosome
point process
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Hideo Matsuda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
20
0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Takayuki Itoh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
15
0.517
Information Visualization
Scientific Visualization
Visual Analytics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Atsushi Igarashi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
15
0.517
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Jun Takamatsu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
20
0.714
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Kazuo Ishii
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
statistical computing
datamining
mathematical modeling
artificial intelligence
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Ichiro Ide
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
14
0.500
Image & Video Analysis
Natural Language Processing
Information Retrieval
Multimedia Contents Analysis & Authoring
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Muhammad Akmal Kamarudin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Liqing Xu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741