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 :26
Ocean acidification
Coral Reefs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
* Total i10 IndexRankings
Ranking Based On Selection :27
Ecology-physiology of coral reef organisms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
34
0.791
* Total i10 IndexRankings
Ranking Based On Selection :28
Symbiosis
Coral bleaching
Photosynthesis
Environmental stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
* Total i10 IndexRankings
Ranking Based On Selection :29
Microbial ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
24
0.585
* Total i10 IndexRankings
Ranking Based On Selection :30
物性理論
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
12
0.308
* Total i10 IndexRankings
Ranking Based On Selection :31
plant cell biology
chloroplast
plastid
Min system
stromule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
8
0.216
* Total i10 IndexRankings
Ranking Based On Selection :32
Foraminifera
Coral Reefs
Global Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Total i10 IndexRankings
Ranking Based On Selection :33
Mathematics
Combinatorics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
13
0.371
* Total i10 IndexRankings
Ranking Based On Selection :34
Entomology
Evolution
Ecology
Phylogenetics
Population Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
17
0.500
* Total i10 IndexRankings
Ranking Based On Selection :35
Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
12
0.353
* Total i10 IndexRankings
Ranking Based On Selection :36
Reproductive biology
Cell Biology
Evolutionary Biology
Marine Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
* Total i10 IndexRankings
Ranking Based On Selection :37
Cytogenetics
Phytogeography
Phylogenetics
Phylogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
9
0.290
* Total i10 IndexRankings
Ranking Based On Selection :38
Herpetology
Phylogeography
Speciation
Taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
* Total i10 IndexRankings
Ranking Based On Selection :39
Molecular Evolution
Genome Informatics
Metabarcoding/Metagenomics
Human Microbiome
Vertebrates & Aquatic Organisms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Total i10 IndexRankings
Ranking Based On Selection :40
forest economics
landscape ecology
urban forestry
landscape preference
forest tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Total i10 IndexRankings
Ranking Based On Selection :41
Energy Systems
Resilience
Optimization
Electric Vehicles
Techno-economic Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Total i10 IndexRankings
Ranking Based On Selection :42
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
* Total i10 IndexRankings
Ranking Based On Selection :43
Public Health
School Health
Health Education & Promotion
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Total i10 IndexRankings
Ranking Based On Selection :44
Optimization
Distributed Algorithms
Petri nets
Quantum Annealing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
6
0.231
* Total i10 IndexRankings
Ranking Based On Selection :45
Reconfigurable computing
computer architecture
biocomputing
computational physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
6
0.231
* Total i10 IndexRankings
Ranking Based On Selection :46
Food science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total i10 IndexRankings
Ranking Based On Selection :47
Symbiosis
Evolution
Developmental biology
Entomology
Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 IndexRankings
Ranking Based On Selection :48
Evolution
Ecological genetics
Fish
Morphology
Phylogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total i10 IndexRankings
Ranking Based On Selection :49
organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
9
0.474
* Total i10 IndexRankings
Ranking Based On Selection :50
Plant systematics
taxonomy
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Haruko Kurihara
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
Ocean acidification
Coral Reefs
Takashi Nakamura
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
34
0.791
Ecology-physiology of coral reef organisms
Shunichi Takahashi
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
Symbiosis
Coral bleaching
Photosynthesis
Environmental stress
Naoya Shinzato
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
24
0.585
R Shiina
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
12
0.308
Ryuuichi Itoh
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
8
0.216
plant cell biology
chloroplast
plastid
Min system
stromule
Kazuhiko Fujita
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
Norihide Tokushige
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
13
0.371
Haruki Tatsuta
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
17
0.500
Entomology
Evolution
Ecology
Phylogenetics
Population Genetics
Takemitsu Arakaki
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
12
0.353
Masaya Morita
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
Reproductive biology
Cell Biology
Evolutionary Biology
Marine Biology
Masatsugu Yokota
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
9
0.290
Cytogenetics
Phytogeography
Phylogenetics
Phylogeography
Atsushi Tominaga (富永篤）
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
Herpetology
Phylogeography
Speciation
Taxonomy
Sato Yukuto
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
Molecular Evolution
Genome Informatics
Metabarcoding/Metagenomics
Human Microbiome
Vertebrates & Aquatic Organisms
Chen Bixia
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
forest economics
landscape ecology
urban forestry
landscape preference
forest tourism
Hasan Masrur
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
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
Minoru Takakura
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
Public Health
School Health
Health Education & Promotion
Epidemiology
Nakamura Morikazu
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
6
0.231
Optimization
Distributed Algorithms
Petri nets
Quantum Annealing
Yasunori Osana
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
6
0.231
Reconfigurable computing
computer architecture
biocomputing
computational physics
Yonathan Asikin
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
Yu Matsuura
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Symbiosis
Evolution
Developmental biology
Entomology
Parasitology
Ryo Kakioka
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
Evolution
Ecological genetics
Fish
Morphology
Phylogeography
Satoru Arimitsu
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
9
0.474
Akiyo Naiki
University of Ryukyus
Sendai, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Plant systematics
taxonomy
ecology