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
919,271
Country Rank
17,803
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/5989.png)
![Japan](/flags/jp.png)
![Ashif A Fathnan](https://cdn.adscientificindex.com/pictures/ae/4597154.jpg)
metamaterials
metasurfaces
electromagnetics
antennas and propagation
wireless communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 Index Rankings
World Rank
1,613,971
Country Rank
28,892
Institution Rank : 125
![](https://cdn.adscientificindex.com/logos/5989.png)
![Japan](/flags/jp.png)
![Ayano Nakai-Kasai](/user/assets/images/profile/no-profile-photo.png)
Signal Processing
Wireless Communication
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
919,271
![Japan](/flags/jp.png)
17,803
![](https://cdn.adscientificindex.com/logos/5989.png)
76
Ashif A Fathnan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
![](https://cdn.adscientificindex.com/logos/5989.png)
metamaterials
metasurfaces
electromagnetics
antennas and propagation
wireless communication
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,613,971
![Japan](/flags/jp.png)
28,892
![](https://cdn.adscientificindex.com/logos/5989.png)
125
Ayano Nakai-Kasai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/5989.png)
Signal Processing
Wireless Communication
Machine Learning