Subject Rankings

Hokkaido University 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 :2
Gaku Kudo
Plant Ecology
Global Change Ecology
Pollination Ecology
Metrics
H-Index
i10 Index
Citation Counts
48
112
8,728
* Total H IndexRankings
Ranking Based On Selection :4
Masahiro Nakaoka
Marine Ecology
Metrics
H-Index
i10 Index
Citation Counts
40
120
6,085
* Total H IndexRankings
Ranking Based On Selection :5
Tomomichi Kato
Ecosystem Ecology
Carbon Cycle
Climate Change
Plant Ecology
Ecosystem Modeling
Metrics
H-Index
i10 Index
Citation Counts
38
57
9,020
* Total H IndexRankings
Ranking Based On Selection :6
Takagi Yasuaki
Fisheries Science
Wise-use of fish by-products
collagen
Metrics
H-Index
i10 Index
Citation Counts
37
71
3,626
* Total H IndexRankings
Ranking Based On Selection :7
Shin Ichiro Aiba
Plant ecology
Forest ecology
Tropical forest ecology
Metrics
H-Index
i10 Index
Citation Counts
34
55
5,673
* Total H IndexRankings
Ranking Based On Selection :8
Kazunori Yoshizawa
systematic entomology
insect morphology
phylogenetics
Metrics
H-Index
i10 Index
Citation Counts
33
76
6,127
* Total H IndexRankings
Ranking Based On Selection :9
Atsushi Yamaguchi
Marine Zooplankton
Copepods
Deep-Sea
Arctic Ocean
Metrics
H-Index
i10 Index
Citation Counts
33
98
3,777
* Total H IndexRankings
Ranking Based On Selection :10
Sone Teruo
Applied and molecular microbiology
Metrics
H-Index
i10 Index
Citation Counts
32
58
3,667
* Total H IndexRankings
Ranking Based On Selection :11
Jorge García Molinos
Aquatic ecology
climate change ecology
macroecology
biogeography
Metrics
H-Index
i10 Index
Citation Counts
30
48
6,291
* Total H IndexRankings
Ranking Based On Selection :12
Kei Sonoyama
gut physiology
gut microbiota
pre/probiotics
Metrics
H-Index
i10 Index
Citation Counts
29
56
3,152
* Total H IndexRankings
Ranking Based On Selection :13
Shin Ichi Akimoto
Entomology
Ecology
Evolution
Metrics
H-Index
i10 Index
Citation Counts
27
64
2,563
* Total H IndexRankings
Ranking Based On Selection :14
Hiroshi Kajihara
marine invertebrates
systematics
Metrics
H-Index
i10 Index
Citation Counts
26
64
2,428
* Total H IndexRankings
Ranking Based On Selection :15
Satoru Fukiya
Intestinal microbiology
Function of gut microbiota
Metrics
H-Index
i10 Index
Citation Counts
24
44
3,215
* Total H IndexRankings
Ranking Based On Selection :17
Yoichi Watabe
Soil Mechanics
Geotechnical Engineering
Geo-environment
Soft clay
Consolidation
Metrics
H-Index
i10 Index
Citation Counts
22
57
2,376
* Total H IndexRankings
Ranking Based On Selection :18
Yoko Mitani
Marine Biology
Ethology
Ecology
Biologging
Marine mammals
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,791
* Total H IndexRankings
Ranking Based On Selection :19
Matsuishi Takashi Fritz
Fisheries Management / Stock Assessment / Cetology
Metrics
H-Index
i10 Index
Citation Counts
20
42
1,595
* Total H IndexRankings
Ranking Based On Selection :20
Yasushi Shoji
Environmental and Resource Economics
Metrics
H-Index
i10 Index
Citation Counts
19
32
1,280
* Total H IndexRankings
Ranking Based On Selection :21
Takasuka Taichi
Genome-enabled technology
Protein engineering
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,306
* Total H IndexRankings
Ranking Based On Selection :22
Kohei Matsuno
Marine biology
biological oceanography
Metrics
H-Index
i10 Index
Citation Counts
17
46
1,223
* Total H IndexRankings
Ranking Based On Selection :23
Genki Sahashi (佐橋玄記)|佐橋玄記
Salmonids
Fisheries
Evolutionary Ecology
Animal migration
Metrics
H-Index
i10 Index
Citation Counts
11
12
256
* Total H IndexRankings
Ranking Based On Selection :24
Takanori İtoh
Manure management
Thermochemical conversion
Biochar
Metrics
H-Index
i10 Index
Citation Counts
8
7
218
* Total H IndexRankings
Ranking Based On Selection :25
Mahmudul İslam Piash
Nutrient recycling
Biochar
Waste Management
sustainable agriculture
soil biogeochemistry
Metrics
H-Index
i10 Index
Citation Counts
7
5
181
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Ryusuke Hatano
Metrics
H-Index
i10-Index
Citation Counts
51
177
9,602
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Gaku Kudo
Metrics
H-Index
i10-Index
Citation Counts
48
112
8,728
Plant Ecology
Global Change Ecology
Pollination Ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Takuro Shinano
Metrics
H-Index
i10-Index
Citation Counts
45
135
6,966
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Masahiro Nakaoka
Metrics
H-Index
i10-Index
Citation Counts
40
120
6,085
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Tomomichi Kato
Metrics
H-Index
i10-Index
Citation Counts
38
57
9,020
Ecosystem Ecology
Carbon Cycle
Climate Change
Plant Ecology
Ecosystem Modeling
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Takagi Yasuaki
Metrics
H-Index
i10-Index
Citation Counts
37
71
3,626
Fisheries Science
Wise-use of fish by-products
collagen
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Shin Ichiro Aiba
Metrics
H-Index
i10-Index
Citation Counts
34
55
5,673
Plant ecology
Forest ecology
Tropical forest ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Kazunori Yoshizawa
Metrics
H-Index
i10-Index
Citation Counts
33
76
6,127
systematic entomology
insect morphology
phylogenetics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Atsushi Yamaguchi
Metrics
H-Index
i10-Index
Citation Counts
33
98
3,777
Marine Zooplankton
Copepods
Deep-Sea
Arctic Ocean
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Sone Teruo
Metrics
H-Index
i10-Index
Citation Counts
32
58
3,667
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Jorge García Molinos
Metrics
H-Index
i10-Index
Citation Counts
30
48
6,291
Aquatic ecology
climate change ecology
macroecology
biogeography
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Kei Sonoyama
Metrics
H-Index
i10-Index
Citation Counts
29
56
3,152
gut physiology
gut microbiota
pre/probiotics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Shin Ichi Akimoto
Metrics
H-Index
i10-Index
Citation Counts
27
64
2,563
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Hiroshi Kajihara
Metrics
H-Index
i10-Index
Citation Counts
26
64
2,428
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Satoru Fukiya
Metrics
H-Index
i10-Index
Citation Counts
24
44
3,215
Intestinal microbiology
Function of gut microbiota
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Yoichiro Hoshino
Metrics
H-Index
i10-Index
Citation Counts
23
47
1,811
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Yoichi Watabe
Metrics
H-Index
i10-Index
Citation Counts
22
57
2,376
Soil Mechanics
Geotechnical Engineering
Geo-environment
Soft clay
Consolidation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Yoko Mitani
Metrics
H-Index
i10-Index
Citation Counts
20
28
1,791
Marine Biology
Ethology
Ecology
Biologging
Marine mammals
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Matsuishi Takashi Fritz
Metrics
H-Index
i10-Index
Citation Counts
20
42
1,595
Fisheries Management / Stock Assessment / Cetology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Yasushi Shoji
Metrics
H-Index
i10-Index
Citation Counts
19
32
1,280
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Takasuka Taichi
Metrics
H-Index
i10-Index
Citation Counts
19
28
1,306
Genome-enabled technology
Protein engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Kohei Matsuno
Metrics
H-Index
i10-Index
Citation Counts
17
46
1,223
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Genki Sahashi (佐橋玄記)|佐橋玄記
Metrics
H-Index
i10-Index
Citation Counts
11
12
256
Salmonids
Fisheries
Evolutionary Ecology
Animal migration
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Takanori İtoh
Metrics
H-Index
i10-Index
Citation Counts
8
7
218
Manure management
Thermochemical conversion
Biochar
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Mahmudul İslam Piash
Metrics
H-Index
i10-Index
Citation Counts
7
5
181
Nutrient recycling
Biochar
Waste Management
sustainable agriculture
soil biogeochemistry