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
438,276
Country Rank
9,766
Institution Rank : 114
![](https://cdn.adscientificindex.com/logos/6558.jpg)
![Japan](/flags/jp.png)
![Naoki Kanayama](/user/assets/images/profile/no-profile-photo.png)
Immunology
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
13
0.406
* Total i10 Index Rankings
World Rank
848,425
Country Rank
16,709
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/6559.png)
![Japan](/flags/jp.png)
![Kohei Murakami](https://cdn.adscientificindex.com/pictures/b7/4460355.jpg)
Veterinary Medicine
Rheumatology
Bone Metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
438,276
![Japan](/flags/jp.png)
9,766
![](https://cdn.adscientificindex.com/logos/6558.jpg)
114
Naoki Kanayama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
13
0.406
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
848,425
![Japan](/flags/jp.png)
16,709
![](https://cdn.adscientificindex.com/logos/6559.png)
27
Kohei Murakami
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
![](https://cdn.adscientificindex.com/logos/6559.png)
Veterinary Medicine
Rheumatology
Bone Metabolism