i10 Productivity
Rankings

University of Ryukyus Scientists i10 Productivity Rankings 2025

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. Additionally, click to view the special rankings based on Productivity Rankings: last 6 years' i10 index", Universities Rankings 2024 (Sort by : Total i10 Index), Universities Rankings 2024 (Sort by : Last 6 Years i10 Index) "Art and Humanities Rankings" and "Social Sciences and Humanities Rankings"

* Total i10 IndexRankings
Ranking Based On Selection :1
Japan
Tomonobu Senjyu
Smart Grid
Power System
Renewable Energy
Power Electronics
Energy Storage.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
511
305
0.597
* Total i10 IndexRankings
Ranking Based On Selection :2
Japan
James Reimer|James Reimer
coral reefs
Zoantharia
marine biology & ecology
biodiversity
Okinawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
142
0.776
* Total i10 IndexRankings
Ranking Based On Selection :3
Japan
Masato Hedo
Solid State Physics
Heavy Fermion System
Europium compounds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
68
0.436
* Total i10 IndexRankings
Ranking Based On Selection :4
Japan
Mikio Suzuki
Head Neck cancer
middle ear surgery
endoscopic sinus surgery
functional brain mapping
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
75
0.532
* Total i10 IndexRankings
Ranking Based On Selection :5
Japan
Euichi Hirose
Marine Biology
Morphology
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
41
0.318
* Total i10 IndexRankings
Ranking Based On Selection :6
Japan
Shiro Maeda
Human Genetics
Diabetes and Kidney diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
86
0.694
* Total i10 IndexRankings
Ranking Based On Selection :7
Japan
Satoshi Kaneko
Carbohydrate Active Enzymes
CAZy
hemicellulase
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
60
0.513
* Total i10 IndexRankings
Ranking Based On Selection :8
Japan
Kazuki Tsuji
ecology
evoloution
insects
social behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
51
0.490
* Total i10 IndexRankings
Ranking Based On Selection :9
Japan
Shinkichi Tawata 多和田真吉
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 :10
Japan
Sakai Kazuhiko
Ecology
Population Genetics
Epigenetics
Corals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
64
0.719
* Total i10 IndexRankings
Ranking Based On Selection :11
Japan
Kennosuke Karube
Hematopathology
Oncology
Lymphoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
55
0.663
* Total i10 IndexRankings
Ranking Based On Selection :12
Japan
Akio Yamashita
Molecular biology
Investigative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
67
0.859
* Total i10 IndexRankings
Ranking Based On Selection :13
Japan
Ichiro Komiya
Diabetes
Hypertension
Lipidology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
28
0.373
* Total i10 IndexRankings
Ranking Based On Selection :14
Japan
Yasuhiro Kubota
Biodiversity
Community ecology
Island biogeography
Macroecology
Biodiversity conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
* Total i10 IndexRankings
Ranking Based On Selection :15
Japan
Tohru Naruse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
23
0.348
* Total i10 IndexRankings
Ranking Based On Selection :16
Japan
Mir Sayed Shah Danish
Algorithms
Calculation Techniques
Energy Systems Integrations and Optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
59
0.952
* Total i10 IndexRankings
Ranking Based On Selection :17
Japan
Hajime Tamaki
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 :18
Japan
Harii S
coral biology
marine ecology
mesophotic corals
symbiosis
larval ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
50
0.877
* Total i10 IndexRankings
Ranking Based On Selection :19
Japan
Hironori Iwasaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
33
0.579
* Total i10 IndexRankings
Ranking Based On Selection :20
Japan
瓜生康史
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
* Total i10 IndexRankings
Ranking Based On Selection :21
Japan
Gaku Tokuda
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 :22
Japan
Shiki Okamoto
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 :23
Japan
Claudia Toma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
22
0.468
* Total i10 IndexRankings
Ranking Based On Selection :24
Japan
Yuzuru Ikeda
Aquaculture
Ethology
Cephalopod Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
20
0.435
* Total i10 IndexRankings
Ranking Based On Selection :25
Japan
Yanagisawa Susumu
Theoretical studies of surfaces and interfaces
first-principles calculations
quantum chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
17
0.370
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Tomonobu Senjyu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
511
305
0.597
Smart Grid
Power System
Renewable Energy
Power Electronics
Energy Storage.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
James Reimer|James Reimer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
142
0.776
coral reefs
Zoantharia
marine biology & ecology
biodiversity
Okinawa
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Masato Hedo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
68
0.436
Solid State Physics
Heavy Fermion System
Europium compounds
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Mikio Suzuki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
75
0.532
Head Neck cancer
middle ear surgery
endoscopic sinus surgery
functional brain mapping
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Euichi Hirose
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
41
0.318
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Shiro Maeda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
86
0.694
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Satoshi Kaneko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
60
0.513
Carbohydrate Active Enzymes
CAZy
hemicellulase
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Kazuki Tsuji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
51
0.490
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Shinkichi Tawata 多和田真吉
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
72
0.742
PAK1
Alpinia zerumbet
Leucaena leucocephala
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Sakai Kazuhiko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
64
0.719
Ecology
Population Genetics
Epigenetics
Corals
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Kennosuke Karube
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
55
0.663
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Akio Yamashita
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
67
0.859
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Ichiro Komiya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
28
0.373
Diabetes
Hypertension
Lipidology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Yasuhiro Kubota
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
Biodiversity
Community ecology
Island biogeography
Macroecology
Biodiversity conservation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Tohru Naruse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
23
0.348
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Mir Sayed Shah Danish
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
59
0.952
Algorithms
Calculation Techniques
Energy Systems Integrations and Optimization
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Hajime Tamaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
13
0.217
天然物化学、食品機能科学、生物化学
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Harii S
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
50
0.877
coral biology
marine ecology
mesophotic corals
symbiosis
larval ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Hironori Iwasaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
33
0.579
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
瓜生康史
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Gaku Tokuda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
44
0.815
Termite
Digestive System
Cellulase
Symbiosis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Shiki Okamoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
神経科学、神経内分泌
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Claudia Toma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
22
0.468
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Yuzuru Ikeda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
20
0.435
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Yanagisawa Susumu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
17
0.370
Theoretical studies of surfaces and interfaces
first-principles calculations
quantum chemistry