Subject Rankings

University of Ryukyus Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbersAs of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Tomonobu Senjyu
Smart Grid
Power System
Renewable Energy
Power Electronics
Energy Storage.
Metrics
H-Index
i10 Index
Citation Counts
78
511
28,380
* Total H IndexRankings
Ranking Based On Selection :2
Shiro Maeda
Human Genetics
Diabetes and Kidney diseases
Metrics
H-Index
i10 Index
Citation Counts
61
124
17,449
* Total H IndexRankings
Ranking Based On Selection :3
Satoshi Kaneko
Carbohydrate Active Enzymes
CAZy
hemicellulase
Metrics
H-Index
i10 Index
Citation Counts
48
117
6,295
* Total H IndexRankings
Ranking Based On Selection :4
Mikio Suzuki
Head Neck cancer
middle ear surgery
endoscopic sinus surgery
functional brain mapping
Metrics
H-Index
i10 Index
Citation Counts
47
141
7,686
* Total H IndexRankings
Ranking Based On Selection :5
James Reimer|James Reimer
coral reefs
Zoantharia
marine biology & ecology
biodiversity
Okinawa
Metrics
H-Index
i10 Index
Citation Counts
45
183
11,600
* Total H IndexRankings
Ranking Based On Selection :6
Akio Yamashita
Molecular biology
Investigative Medicine
Metrics
H-Index
i10 Index
Citation Counts
43
78
7,636
* Total H IndexRankings
Ranking Based On Selection :7
Kennosuke Karube
Hematopathology
Oncology
Lymphoma
Metrics
H-Index
i10 Index
Citation Counts
43
83
7,467
* Total H IndexRankings
Ranking Based On Selection :8
Shinkichi Tawata 多和田真吉
PAK1
Alpinia zerumbet
Leucaena leucocephala
Metrics
H-Index
i10 Index
Citation Counts
42
97
7,731
* Total H IndexRankings
Ranking Based On Selection :9
Gaku Tokuda
Termite
Digestive System
Cellulase
Symbiosis
Metrics
H-Index
i10 Index
Citation Counts
39
54
5,979
* Total H IndexRankings
Ranking Based On Selection :10
Sakai Kazuhiko
Ecology
Population Genetics
Epigenetics
Corals
Metrics
H-Index
i10 Index
Citation Counts
38
89
6,928
* Total H IndexRankings
Ranking Based On Selection :11
Masato Hedo
Solid State Physics
Heavy Fermion System
Europium compounds
Metrics
H-Index
i10 Index
Citation Counts
38
156
5,665
* Total H IndexRankings
Ranking Based On Selection :12
Kazuki Tsuji
ecology
evoloution
insects
social behavior
Metrics
H-Index
i10 Index
Citation Counts
38
104
4,703
* Total H IndexRankings
Ranking Based On Selection :13
Euichi Hirose
Marine Biology
Morphology
Biodiversity
Metrics
H-Index
i10 Index
Citation Counts
37
129
4,289
* Total H IndexRankings
Ranking Based On Selection :14
Ichiro Komiya
Diabetes
Hypertension
Lipidology
Metrics
H-Index
i10 Index
Citation Counts
36
75
4,824
* Total H IndexRankings
Ranking Based On Selection :15
Shiki Okamoto
神経科学、神経内分泌
Metrics
H-Index
i10 Index
Citation Counts
34
50
4,250
* Total H IndexRankings
Ranking Based On Selection :16
Shunichi Takahashi
Symbiosis
Coral bleaching
Photosynthesis
Environmental stress
Metrics
H-Index
i10 Index
Citation Counts
33
41
9,062
* Total H IndexRankings
Ranking Based On Selection :17
Yasuhiro Kubota
Biodiversity
Community ecology
Island biogeography
Macroecology
Biodiversity conservation
Metrics
H-Index
i10 Index
Citation Counts
33
66
2,792
* Total H IndexRankings
Ranking Based On Selection :18
Hironori Iwasaki
Metrics
H-Index
i10 Index
Citation Counts
33
57
2,674
* Total H IndexRankings
Ranking Based On Selection :19
Harii S
coral biology
marine ecology
mesophotic corals
symbiosis
larval ecology
Metrics
H-Index
i10 Index
Citation Counts
31
57
3,386
* Total H IndexRankings
Ranking Based On Selection :20
瓜生康史
Metrics
H-Index
i10 Index
Citation Counts
29
55
3,648
* Total H IndexRankings
Ranking Based On Selection :21
Claudia Toma
Metrics
H-Index
i10 Index
Citation Counts
28
47
3,591
* Total H IndexRankings
Ranking Based On Selection :22
Hajime Tamaki
天然物化学、食品機能科学、生物化学
Metrics
H-Index
i10 Index
Citation Counts
27
60
2,603
* Total H IndexRankings
Ranking Based On Selection :23
Mir Sayed Shah Danish
Algorithms
Calculation Techniques
Energy Systems Integrations and Optimization
Metrics
H-Index
i10 Index
Citation Counts
26
62
2,487
* Total H IndexRankings
Ranking Based On Selection :24
R Shiina
物性理論
Metrics
H-Index
i10 Index
Citation Counts
26
39
2,743
* Total H IndexRankings
Ranking Based On Selection :25
Naoya Shinzato
Microbial ecology
Metrics
H-Index
i10 Index
Citation Counts
25
41
1,876
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Tomonobu Senjyu
Metrics
H-Index
i10-Index
Citation Counts
78
511
28,380
Smart Grid
Power System
Renewable Energy
Power Electronics
Energy Storage.
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Shiro Maeda
Metrics
H-Index
i10-Index
Citation Counts
61
124
17,449
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Satoshi Kaneko
Metrics
H-Index
i10-Index
Citation Counts
48
117
6,295
Carbohydrate Active Enzymes
CAZy
hemicellulase
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Mikio Suzuki
Metrics
H-Index
i10-Index
Citation Counts
47
141
7,686
Head Neck cancer
middle ear surgery
endoscopic sinus surgery
functional brain mapping
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
James Reimer|James Reimer
Metrics
H-Index
i10-Index
Citation Counts
45
183
11,600
coral reefs
Zoantharia
marine biology & ecology
biodiversity
Okinawa
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Akio Yamashita
Metrics
H-Index
i10-Index
Citation Counts
43
78
7,636
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Kennosuke Karube
Metrics
H-Index
i10-Index
Citation Counts
43
83
7,467
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Shinkichi Tawata 多和田真吉
Metrics
H-Index
i10-Index
Citation Counts
42
97
7,731
PAK1
Alpinia zerumbet
Leucaena leucocephala
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Gaku Tokuda
Metrics
H-Index
i10-Index
Citation Counts
39
54
5,979
Termite
Digestive System
Cellulase
Symbiosis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Sakai Kazuhiko
Metrics
H-Index
i10-Index
Citation Counts
38
89
6,928
Ecology
Population Genetics
Epigenetics
Corals
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Masato Hedo
Metrics
H-Index
i10-Index
Citation Counts
38
156
5,665
Solid State Physics
Heavy Fermion System
Europium compounds
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Kazuki Tsuji
Metrics
H-Index
i10-Index
Citation Counts
38
104
4,703
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Euichi Hirose
Metrics
H-Index
i10-Index
Citation Counts
37
129
4,289
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Ichiro Komiya
Metrics
H-Index
i10-Index
Citation Counts
36
75
4,824
Diabetes
Hypertension
Lipidology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Shiki Okamoto
Metrics
H-Index
i10-Index
Citation Counts
34
50
4,250
神経科学、神経内分泌
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Shunichi Takahashi
Metrics
H-Index
i10-Index
Citation Counts
33
41
9,062
Symbiosis
Coral bleaching
Photosynthesis
Environmental stress
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Yasuhiro Kubota
Metrics
H-Index
i10-Index
Citation Counts
33
66
2,792
Biodiversity
Community ecology
Island biogeography
Macroecology
Biodiversity conservation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Hironori Iwasaki
Metrics
H-Index
i10-Index
Citation Counts
33
57
2,674
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Harii S
Metrics
H-Index
i10-Index
Citation Counts
31
57
3,386
coral biology
marine ecology
mesophotic corals
symbiosis
larval ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
瓜生康史
Metrics
H-Index
i10-Index
Citation Counts
29
55
3,648
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Claudia Toma
Metrics
H-Index
i10-Index
Citation Counts
28
47
3,591
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Hajime Tamaki
Metrics
H-Index
i10-Index
Citation Counts
27
60
2,603
天然物化学、食品機能科学、生物化学
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Mir Sayed Shah Danish
Metrics
H-Index
i10-Index
Citation Counts
26
62
2,487
Algorithms
Calculation Techniques
Energy Systems Integrations and Optimization
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
R Shiina
Metrics
H-Index
i10-Index
Citation Counts
26
39
2,743
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Naoya Shinzato
Metrics
H-Index
i10-Index
Citation Counts
25
41
1,876