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
5,112
Country Rank
111
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Akihiro Ito](/user/assets/images/profile/no-profile-photo.png)
applied linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
435
192
0.441
* Total i10 Index Rankings
World Rank
168,310
Country Rank
4,084
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Eiji Yamamura](https://cdn.adscientificindex.com/pictures/fe/358581.jpg)
Economic development
Social Capital
Sports Economics
Political economy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
42
0.560
* Total i10 Index Rankings
World Rank
1,137,211
Country Rank
21,394
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Ryuji Kobayashi](/user/assets/images/profile/no-profile-photo.png)
child psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 Index Rankings
World Rank
1,155,966
Country Rank
21,772
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Narimasa Kumagai|熊谷 成将](/user/assets/images/profile/no-profile-photo.png)
Health Economics 医療経済学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 Index Rankings
World Rank
1,239,763
Country Rank
23,151
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Yoshisada Shida](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Rank
1,601,842
Country Rank
28,619
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Akihiro İto](https://cdn.adscientificindex.com/pictures/51/4535812.jpg)
applied linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 Index Rankings
World Rank
1,601,849
Country Rank
28,620
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![本間正義 Honma, Masayoshi](/user/assets/images/profile/no-profile-photo.png)
農業経済学、開発経済学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 Index Rankings
World Rank
2,012,424
Country Rank
34,656
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Thierry Trubert](/pictures/4f/4710445.jpg)
linguistique
lexicométrie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,042,004
Country Rank
35,149
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![栗原詩子](/pictures/39/4710705.jpg)
音楽、映画
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,097,000
Country Rank
35,866
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Mamoru Nagayoshi](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,133,203
Country Rank
36,372
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Akira Miyahara](/pictures/51/4708848.jpg)
interpersonal
medical
intercultural communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,187,870
Country Rank
37,228
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![藤野 功一 Koichi Fujino](/user/assets/images/profile/no-profile-photo.png)
アメリカ文学、アメリカ文化
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,187,870
Country Rank
37,228
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Rui Asano](https://cdn.adscientificindex.com/pictures/40/5789168.jpg)
international relations
conflict management
peacekeeping
United Nations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,187,870
Country Rank
37,228
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/7710.png)
![Japan](/flags/jp.png)
![Rui Shi (石鋭)|石鋭, R Shi](/user/assets/images/profile/no-profile-photo.png)
Economic History
Business History
Retail
Business and Social History
Fashion and Textiles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,112
![Japan](/flags/jp.png)
111
![](https://cdn.adscientificindex.com/logos/7710.png)
1
Akihiro Ito
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
435
192
0.441
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
168,310
![Japan](/flags/jp.png)
4,084
![](https://cdn.adscientificindex.com/logos/7710.png)
2
Eiji Yamamura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
42
0.560
![](https://cdn.adscientificindex.com/logos/7710.png)
Economic development
Social Capital
Sports Economics
Political economy
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,137,211
![Japan](/flags/jp.png)
21,394
![](https://cdn.adscientificindex.com/logos/7710.png)
3
Ryuji Kobayashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,155,966
![Japan](/flags/jp.png)
21,772
![](https://cdn.adscientificindex.com/logos/7710.png)
4
Narimasa Kumagai|熊谷 成将
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,239,763
![Japan](/flags/jp.png)
23,151
![](https://cdn.adscientificindex.com/logos/7710.png)
5
Yoshisada Shida
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,601,842
![Japan](/flags/jp.png)
28,619
![](https://cdn.adscientificindex.com/logos/7710.png)
6
Akihiro İto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,601,849
![Japan](/flags/jp.png)
28,620
![](https://cdn.adscientificindex.com/logos/7710.png)
7
本間正義 Honma, Masayoshi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,012,424
![Japan](/flags/jp.png)
34,656
![](https://cdn.adscientificindex.com/logos/7710.png)
8
Thierry Trubert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/7710.png)
linguistique
lexicométrie
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,042,004
![Japan](/flags/jp.png)
35,149
![](https://cdn.adscientificindex.com/logos/7710.png)
9
栗原詩子
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,097,000
![Japan](/flags/jp.png)
35,866
![](https://cdn.adscientificindex.com/logos/7710.png)
10
Mamoru Nagayoshi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,133,203
![Japan](/flags/jp.png)
36,372
![](https://cdn.adscientificindex.com/logos/7710.png)
11
Akira Miyahara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/7710.png)
interpersonal
medical
intercultural communication
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,187,870
![Japan](/flags/jp.png)
37,228
![](https://cdn.adscientificindex.com/logos/7710.png)
12
藤野 功一 Koichi Fujino
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,187,870
![Japan](/flags/jp.png)
37,228
![](https://cdn.adscientificindex.com/logos/7710.png)
12
Rui Asano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/7710.png)
international relations
conflict management
peacekeeping
United Nations
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,187,870
![Japan](/flags/jp.png)
37,228
![](https://cdn.adscientificindex.com/logos/7710.png)
12
Rui Shi (石鋭)|石鋭, R Shi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/7710.png)
Economic History
Business History
Retail
Business and Social History
Fashion and Textiles