Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Koki Taniguchi](/user/assets/images/profile/no-profile-photo.png)
ウイルス学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
82
0.343
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Jun Sasaki](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
65
0.365
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Kayoko Matsunaga](https://cdn.adscientificindex.com/pictures/e4/5285647.jpg)
contact dermatitis and allergy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
86
0.515
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Tetsuya Tsukamoto](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
84
0.509
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Masao Yamasaki, Shimizu Tsuyoshi、山﨑将生](/user/assets/images/profile/no-profile-photo.png)
循環生理学、呼吸生理学、自律神経生理学、神経生理学、宇宙医学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
25
0.255
* Total i10 IndexRankings
Ranking Based On Selection: 6
![北島剛司|Tsuyoshi Kitajima](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Tsuyoshi Kitajima](/user/assets/images/profile/no-profile-photo.png)
sleep medicine
circadian rhythm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Mariko Taniguchi-Ikeda|Mariko Taniguchi, M Taniguchi-Ikeda](https://cdn.adscientificindex.com/pictures/88/5285653.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
53
0.716
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Johannes M Dijkstra](https://cdn.adscientificindex.com/pictures/77/351405.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
44
0.611
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Hidehito Inagaki](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
38
0.576
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Yamada Hiroya](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Ikuya Tsuge](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
29
0.483
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Akiyoshi Uezumi](https://cdn.adscientificindex.com/pictures/61/351404.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
46
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Yasushi Matsuda](/user/assets/images/profile/no-profile-photo.png)
lung transplant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Makiko Tsutsumi](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
22
0.550
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Keisuke Hitachi](https://cdn.adscientificindex.com/pictures/29/351410.jpg)
muscle atrophy
lncRNA
myogenesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Kazuya Shiogama](https://cdn.adscientificindex.com/pictures/cd/351408.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
21
0.618
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Kotaro Takeda 武田 湖太郎|武田 湖太郎](https://cdn.adscientificindex.com/pictures/f7/351407.jpg)
Rehabilitation Engineering
Measurement Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Zennami Kenji](/user/assets/images/profile/no-profile-photo.png)
Oncology
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
16
0.533
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Ryosuke Fujii|藤井亮輔](https://cdn.adscientificindex.com/pictures/ae/5285657.jpg)
Epidemiology
Genetic epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Yusuke Minato](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Zaliha Binti Omar](/user/assets/images/profile/no-profile-photo.png)
ICF
TSSG
community-based rehabilitation
leadership in medicine
geriatric rehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Esaki Yuichi](/user/assets/images/profile/no-profile-photo.png)
Chronobiology
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Takashi Nakano](https://cdn.adscientificindex.com/pictures/8d/5285658.jpg)
Computational Neuroscience
Neuroinformatics
Computational Biology
Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Ryuichi Nakajima](https://cdn.adscientificindex.com/pictures/c6/432800.jpg)
Biophysics
Neuropsychiatric disorders
Optogenetics
Industry-Academia collaboration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Koki Taniguchi
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
82
0.343
Jun Sasaki
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
65
0.365
Kayoko Matsunaga
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
86
0.515
Tetsuya Tsukamoto
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
84
0.509
Masao Yamasaki, Shimizu Tsuyoshi、山﨑将生
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
25
0.255
北島剛司|Tsuyoshi Kitajima
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
Tsuyoshi Kitajima
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
Mariko Taniguchi-Ikeda|Mariko Taniguchi, M Taniguchi-Ikeda
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
53
0.716
Johannes M Dijkstra
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
44
0.611
Hidehito Inagaki
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
38
0.576
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Yamada Hiroya
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
Ikuya Tsuge
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
29
0.483
Akiyoshi Uezumi
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
46
0.852
Yasushi Matsuda
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
Makiko Tsutsumi
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
22
0.550
Keisuke Hitachi
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
Kazuya Shiogama
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
21
0.618
Kotaro Takeda 武田 湖太郎|武田 湖太郎
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
Zennami Kenji
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
16
0.533
Ryosuke Fujii|藤井亮輔
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Yusuke Minato
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Zaliha Binti Omar
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
ICF
TSSG
community-based rehabilitation
leadership in medicine
geriatric rehabilitation
Esaki Yuichi
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Takashi Nakano
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Computational Neuroscience
Neuroinformatics
Computational Biology
Neuroscience
Ryuichi Nakajima
Fujita Health University
Toyoake, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Biophysics
Neuropsychiatric disorders
Optogenetics
Industry-Academia collaboration