Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
686,887
Country Rank
14,120
Institution Rank : 72
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Keiichi Yamada](/user/assets/images/profile/no-profile-photo.png)
Bioorganic Chemistry
Chemical Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
* Total i10 Index Rankings
World Rank
688,702
Country Rank
14,158
Institution Rank : 73
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Kazuyuki Amano](/user/assets/images/profile/no-profile-photo.png)
Computational Complexity
Discrete Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
4
0.222
* Total i10 Index Rankings
World Rank
711,857
Country Rank
14,512
Institution Rank : 74
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Makoto Hamana](/pictures/52/431355.jpg)
Programming Language Theory
Term Rewriting
Category Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
* Total i10 Index Rankings
World Rank
741,585
Country Rank
15,026
Institution Rank : 75
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Ken Etsu Fujita](/user/assets/images/profile/no-profile-photo.png)
lambda-calculus
type theory
logics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
2
0.125
* Total i10 Index Rankings
World Rank
741,671
Country Rank
15,035
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Hidetoshi Yokoo](/user/assets/images/profile/no-profile-photo.png)
Information Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
2
0.125
* Total i10 Index Rankings
World Rank
750,671
Country Rank
15,155
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/28270.jpg)
![Japan](/flags/jp.png)
![Tomohiko Kamo](/user/assets/images/profile/no-profile-photo.png)
Vestibular rehabilitation
Systematic review
Sarcopenia
Database
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 Index Rankings
World Rank
766,165
Country Rank
15,369
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Hiroaki Terashima](/user/assets/images/profile/no-profile-photo.png)
theoretical physics
quantum theory
relativity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
* Total i10 Index Rankings
World Rank
767,926
Country Rank
15,404
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![三輪 空司 Miwa](/user/assets/images/profile/no-profile-photo.png)
レーダ イメージング 計測工学 コンクリート 非破壊検査
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
5
0.333
* Total i10 Index Rankings
World Rank
789,769
Country Rank
15,757
Institution Rank : 79
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Kazuki Hirao](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 Index Rankings
World Rank
796,142
Country Rank
15,859
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Tsuyoshi Kato](/user/assets/images/profile/no-profile-photo.png)
機械学習
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 Index Rankings
World Rank
798,203
Country Rank
15,893
Institution Rank : 81
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Zhongxiang Chen](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
5
0.357
* Total i10 Index Rankings
World Rank
799,201
Country Rank
15,912
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Koichi Yamazaki](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
* Total i10 Index Rankings
World Rank
805,992
Country Rank
16,018
Institution Rank : 83
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Wenchao Gu](/pictures/56/4521884.jpg)
Radiomics
bioinformatics
single-cell RNAseq
DNA damage repair
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 Index Rankings
World Rank
808,065
Country Rank
16,052
Institution Rank : 84
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Tetsuro Komatsu](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 Index Rankings
World Rank
813,595
Country Rank
16,142
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Akira Toyomura](/pictures/3d/391836.jpg)
human motor control
stuttering
fMRI
EEG
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 Index Rankings
World Rank
820,439
Country Rank
16,266
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Hiroyuki Suzuki](/pictures/03/340275.jpg)
Biometrics
medical image processing
optical information processing
Information security
Medical Information systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 Index Rankings
World Rank
831,105
Country Rank
16,445
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![太田直哉](/user/assets/images/profile/no-profile-photo.png)
計算機科学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
2
0.154
* Total i10 Index Rankings
World Rank
849,837
Country Rank
16,734
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Akira Hayakawa](/user/assets/images/profile/no-profile-photo.png)
Forensic Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 Index Rankings
World Rank
856,427
Country Rank
16,815
Institution Rank : 89
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Raj Kumar Parajuli](/pictures/f5/4520665.jpg)
Particle Therapy
Medical Imaging
Signal Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 Index Rankings
World Rank
863,978
Country Rank
16,946
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Nozomi a](/user/assets/images/profile/no-profile-photo.png)
Electromagnetics
Antennas and Propagation
Intrabody Communications
Wireless Power Transfer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
3
0.250
* Total i10 Index Rankings
World Rank
864,758
Country Rank
16,968
Institution Rank : 91
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![原野安土](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
2
0.167
* Total i10 Index Rankings
World Rank
876,404
Country Rank
17,167
Institution Rank : 92
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Tetsuya Yamagami](/pictures/b0/340447.jpg)
dementia
rehabilitation
community-based rehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 Index Rankings
World Rank
911,358
Country Rank
17,673
Institution Rank : 93
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Yuhei Miyasaka](/user/assets/images/profile/no-profile-photo.png)
Radiation Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 Index Rankings
World Rank
927,690
Country Rank
17,909
Institution Rank : 94
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Hirokazu Ishitobi](/pictures/d6/4478113.jpg)
Chemical Engineering
Energy
Fuel Cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 Index Rankings
World Rank
940,046
Country Rank
18,136
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/3091.jpg)
![Japan](/flags/jp.png)
![Azuchi Harano](/pictures/75/304196.jpg)
Chemical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
1
0.100
* Total i10 Index Rankings
World Ranking
686,887
Country Ranking
14,120
Institution Ranking
72
Keiichi Yamada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Bioorganic Chemistry
Chemical Biology
* Total i10 Index Rankings
World Ranking
688,702
Country Ranking
14,158
Institution Ranking
73
Kazuyuki Amano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
4
0.222
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Computational Complexity
Discrete Mathematics
* Total i10 Index Rankings
World Ranking
711,857
Country Ranking
14,512
Institution Ranking
74
Makoto Hamana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Programming Language Theory
Term Rewriting
Category Theory
* Total i10 Index Rankings
World Ranking
741,585
Country Ranking
15,026
Institution Ranking
75
Ken Etsu Fujita
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
2
0.125
* Total i10 Index Rankings
World Ranking
741,671
Country Ranking
15,035
Institution Ranking
76
Hidetoshi Yokoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
2
0.125
* Total i10 Index Rankings
World Ranking
750,671
Country Ranking
15,155
Institution Ranking
3
Tomohiko Kamo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
![](https://cdn.adscientificindex.com/logos/28270.jpg)
Vestibular rehabilitation
Systematic review
Sarcopenia
Database
* Total i10 Index Rankings
World Ranking
766,165
Country Ranking
15,369
Institution Ranking
77
Hiroaki Terashima
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
![](https://cdn.adscientificindex.com/logos/3091.jpg)
theoretical physics
quantum theory
relativity
* Total i10 Index Rankings
World Ranking
767,926
Country Ranking
15,404
Institution Ranking
78
三輪 空司 Miwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
5
0.333
* Total i10 Index Rankings
World Ranking
789,769
Country Ranking
15,757
Institution Ranking
79
Kazuki Hirao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 Index Rankings
World Ranking
796,142
Country Ranking
15,859
Institution Ranking
80
Tsuyoshi Kato
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
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* Total i10 Index Rankings
World Ranking
798,203
Country Ranking
15,893
Institution Ranking
81
Zhongxiang Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
5
0.357
* Total i10 Index Rankings
World Ranking
799,201
Country Ranking
15,912
Institution Ranking
82
Koichi Yamazaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
* Total i10 Index Rankings
World Ranking
805,992
Country Ranking
16,018
Institution Ranking
83
Wenchao Gu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Radiomics
bioinformatics
single-cell RNAseq
DNA damage repair
* Total i10 Index Rankings
World Ranking
808,065
Country Ranking
16,052
Institution Ranking
84
Tetsuro Komatsu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 Index Rankings
World Ranking
813,595
Country Ranking
16,142
Institution Ranking
85
Akira Toyomura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
![](https://cdn.adscientificindex.com/logos/3091.jpg)
human motor control
stuttering
fMRI
EEG
* Total i10 Index Rankings
World Ranking
820,439
Country Ranking
16,266
Institution Ranking
86
Hiroyuki Suzuki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Biometrics
medical image processing
optical information processing
Information security
Medical Information systems
* Total i10 Index Rankings
World Ranking
831,105
Country Ranking
16,445
Institution Ranking
87
太田直哉
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
2
0.154
* Total i10 Index Rankings
World Ranking
849,837
Country Ranking
16,734
Institution Ranking
88
Akira Hayakawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 Index Rankings
World Ranking
856,427
Country Ranking
16,815
Institution Ranking
89
Raj Kumar Parajuli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 Index Rankings
World Ranking
863,978
Country Ranking
16,946
Institution Ranking
90
Nozomi a
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
3
0.250
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Electromagnetics
Antennas and Propagation
Intrabody Communications
Wireless Power Transfer
* Total i10 Index Rankings
World Ranking
864,758
Country Ranking
16,968
Institution Ranking
91
原野安土
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
2
0.167
* Total i10 Index Rankings
World Ranking
876,404
Country Ranking
17,167
Institution Ranking
92
Tetsuya Yamagami
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 Index Rankings
World Ranking
911,358
Country Ranking
17,673
Institution Ranking
93
Yuhei Miyasaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 Index Rankings
World Ranking
927,690
Country Ranking
17,909
Institution Ranking
94
Hirokazu Ishitobi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
![](https://cdn.adscientificindex.com/logos/3091.jpg)
Chemical Engineering
Energy
Fuel Cells
* Total i10 Index Rankings
World Ranking
940,046
Country Ranking
18,136
Institution Ranking
95
Azuchi Harano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
1
0.100