Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
PAK1
Alpinia zerumbet
Leucaena leucocephala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
72
0.742
* Total i10 IndexRankings
Ranking Based On Selection :2
Diabetes
Hypertension
Lipidology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
29
0.387
* Total i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
23
0.343
* Total i10 IndexRankings
Ranking Based On Selection :4
天然物化学、食品機能科学、生物化学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
13
0.217
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
33
0.569
* Total i10 IndexRankings
Ranking Based On Selection :6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
* Total i10 IndexRankings
Ranking Based On Selection :7
Termite
Digestive System
Cellulase
Symbiosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
44
0.815
* Total i10 IndexRankings
Ranking Based On Selection :8
神経科学、神経内分泌
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
* Total i10 IndexRankings
Ranking Based On Selection :9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
23
0.489
* Total i10 IndexRankings
Ranking Based On Selection :10
物性理論
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
13
0.333
* Total i10 IndexRankings
Ranking Based On Selection :11
Foraminifera
Coral Reefs
Global Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
29
0.806
* Total i10 IndexRankings
Ranking Based On Selection :12
Energy Systems
Resilience
Optimization
Electric Vehicles
Techno-economic Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
* Total i10 IndexRankings
Ranking Based On Selection :14
speech signal processing
speech enhancement
speech analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
1
0.077
* Total i10 IndexRankings
Ranking Based On Selection :15
pollination
non-flying mammal
Ryukyu
Mucuna
Megacrania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Molecular Microbiology and Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
材料加工学,計算力学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection :18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
* Total i10 IndexRankings
Ranking Based On Selection :19
Programming Language
Verification
Operating System
Continuation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
* Total i10 IndexRankings
Ranking Based On Selection :20
Coral Reefs
Marine Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Renewable Energy
Power System
Microgrid
Smart Grid
Integrated Energy Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Ribosome
RNA
Translation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Optimization
Renewable and Sustainable Development
Techno-Economic Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Spray
Combustion
Engine system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :25
computer vision
image processing
robotics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Shinkichi Tawata 多和田真吉
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
72
0.742
Ichiro Komiya
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
29
0.387
Tohru Naruse
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
23
0.343
Hajime Tamaki
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
13
0.217
Hironori Iwasaki
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
33
0.569
瓜生康史
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
Gaku Tokuda
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
44
0.815
Shiki Okamoto
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
Claudia Toma
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
23
0.489
R Shiina
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
13
0.333
Kazuhiko Fujita
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
29
0.806
Hasan Masrur
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Energy Systems
Resilience
Optimization
Electric Vehicles
Techno-economic Analysis
Shinjiro Tachibana
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
Keiichi Funaki
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
1
0.077
Kobayashi Shun
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Tanveer Ali
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Yasuyuki Kanda|神田 康行
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
T Yoshida
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
Shinji Kono
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
Programming Language
Verification
Operating System
Continuation
Rocktim Ramen Das|Rocktim Das, Rocktim RD, Rocktim R Das
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Ahmad Shah Irshad
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Renewable Energy
Power System
Microgrid
Smart Grid
Integrated Energy Systems
Hirotatsu İmai
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Homeyra Akter
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Optimization
Renewable and Sustainable Development
Techno-Economic Analysis
Kensuke Wakai|若井 謙介, K. Wakai
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
0
0.000
Naoki Oshiro
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333