University, Subject, Country, Region, World

Kogakkan University 86 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 30, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Tassei Nakagawa
endovascular surgery
interventional radiology
Metrics
H-Index
i10 Index
Citation Counts
10
10
255
* Total H IndexRankings
Ranking Based On Selection: 4
Takashi Kirimura
Urban Geography
GIS
Historical GIS
Metrics
H-Index
i10 Index
Citation Counts
8
6
248
* Total H IndexRankings
Ranking Based On Selection: 5
Makoto Niwa
Bioanalysis
Pharmacokinetics
Management of Technology
System Dynamics
Metrics
H-Index
i10 Index
Citation Counts
8
6
243
* Total H IndexRankings
Ranking Based On Selection: 7
Takashi Koguchi
Nutrition
Biomedical
Health care
Metrics
H-Index
i10 Index
Citation Counts
7
5
189
* Total H IndexRankings
Ranking Based On Selection: 9
勝谷紀子|Noriko KATSUYA
心理学・社会福祉学
Metrics
H-Index
i10 Index
Citation Counts
7
5
173
* Total H IndexRankings
Ranking Based On Selection: 10
Takumi Sakuyama
Political economy of agricultural trade policy
Metrics
H-Index
i10 Index
Citation Counts
7
5
203

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* Total H IndexRankings
Ranking Based On Selection: 11
畑中義式
Metrics
H-Index
i10 Index
Citation Counts
7
7
228
* Total H IndexRankings
Ranking Based On Selection: 12
椎名毅
Metrics
H-Index
i10 Index
Citation Counts
7
2
202
* Total H IndexRankings
Ranking Based On Selection: 13
有田佳代子
言語政策 日本語教育史
Metrics
H-Index
i10 Index
Citation Counts
6
3
100
* Total H IndexRankings
Ranking Based On Selection: 14
Owari Y
psychological distress
sedentary behavior
older adults
Metrics
H-Index
i10 Index
Citation Counts
6
2
102
* Total H IndexRankings
Ranking Based On Selection: 15
Makoto Kameyama
ultrasonography
entrapment neuropathy
diabetic tenosynovitis
distal radius fracture
nerve
Metrics
H-Index
i10 Index
Citation Counts
6
4
148
* Total H IndexRankings
Ranking Based On Selection: 16
石原 政芳
内分泌
Metrics
H-Index
i10 Index
Citation Counts
6
0
148
* Total H IndexRankings
Ranking Based On Selection: 17
Kei Muroi
Occupational and Environmental Medicine
Public Health
Mental Health
Sleep Medicine
Salutogenesis
Metrics
H-Index
i10 Index
Citation Counts
5
3
95
* Total H IndexRankings
Ranking Based On Selection: 19
Nobumasa Akiyama
International Relations
International Security
Arms Control
Disarmament
Non-proliferation
Metrics
H-Index
i10 Index
Citation Counts
5
3
133
* Total H IndexRankings
Ranking Based On Selection: 20
田路則子
イノベーション アントレプレヌールシップ
Metrics
H-Index
i10 Index
Citation Counts
5
2
101
* Total H IndexRankings
Ranking Based On Selection: 21
鈴木聡志
心理学史,質的研究
Metrics
H-Index
i10 Index
Citation Counts
5
3
118
* Total H IndexRankings
Ranking Based On Selection: 22
Koyo Yamamori
教育心理学
Metrics
H-Index
i10 Index
Citation Counts
5
2
232
* Total H IndexRankings
Ranking Based On Selection: 23
Ryo Koizumi
urban geography
Metrics
H-Index
i10 Index
Citation Counts
4
3
53
* Total H IndexRankings
Ranking Based On Selection: 24
Shunichi Nakada
agricultural development
agriculture and environment
agriculture and nutrition
Metrics
H-Index
i10 Index
Citation Counts
4
2
103
* Total H IndexRankings
Ranking Based On Selection: 25
Yoshifumi Uemoto
`Brain
nanomilling
Metrics
H-Index
i10 Index
Citation Counts
4
1
33
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Tassei Nakagawa
Metrics
H-Index
i10-Index
Citation Counts
10
10
255
endovascular surgery
interventional radiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Tsuyoshi Tomihama
Metrics
H-Index
i10-Index
Citation Counts
9
8
238
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Kensuke Kobayashi
Metrics
H-Index
i10-Index
Citation Counts
8
7
189
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Takashi Kirimura
Metrics
H-Index
i10-Index
Citation Counts
8
6
248
Urban Geography
GIS
Historical GIS
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Makoto Niwa
Metrics
H-Index
i10-Index
Citation Counts
8
6
243
Bioanalysis
Pharmacokinetics
Management of Technology
System Dynamics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Takuji Sasaki
Metrics
H-Index
i10-Index
Citation Counts
8
5
181
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Takashi Koguchi
Metrics
H-Index
i10-Index
Citation Counts
7
5
189
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Kiyohiko Hattori
Metrics
H-Index
i10-Index
Citation Counts
7
7
202
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
勝谷紀子|Noriko KATSUYA
Metrics
H-Index
i10-Index
Citation Counts
7
5
173
心理学・社会福祉学
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Takumi Sakuyama
Metrics
H-Index
i10-Index
Citation Counts
7
5
203
Political economy of agricultural trade policy

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
畑中義式
Metrics
H-Index
i10-Index
Citation Counts
7
7
228
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
椎名毅
Metrics
H-Index
i10-Index
Citation Counts
7
2
202
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
有田佳代子
Metrics
H-Index
i10-Index
Citation Counts
6
3
100
言語政策 日本語教育史
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Owari Y
Metrics
H-Index
i10-Index
Citation Counts
6
2
102
psychological distress
sedentary behavior
older adults
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Makoto Kameyama
Metrics
H-Index
i10-Index
Citation Counts
6
4
148
ultrasonography
entrapment neuropathy
diabetic tenosynovitis
distal radius fracture
nerve
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
石原 政芳
Metrics
H-Index
i10-Index
Citation Counts
6
0
148
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Kei Muroi
Metrics
H-Index
i10-Index
Citation Counts
5
3
95
Occupational and Environmental Medicine
Public Health
Mental Health
Sleep Medicine
Salutogenesis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Ryotaro Tokorodani
Metrics
H-Index
i10-Index
Citation Counts
5
3
154
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Nobumasa Akiyama
Metrics
H-Index
i10-Index
Citation Counts
5
3
133
International Relations
International Security
Arms Control
Disarmament
Non-proliferation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
田路則子
Metrics
H-Index
i10-Index
Citation Counts
5
2
101
イノベーション アントレプレヌールシップ
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
鈴木聡志
Metrics
H-Index
i10-Index
Citation Counts
5
3
118
心理学史,質的研究
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Koyo Yamamori
Metrics
H-Index
i10-Index
Citation Counts
5
2
232
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Ryo Koizumi
Metrics
H-Index
i10-Index
Citation Counts
4
3
53
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Shunichi Nakada
Metrics
H-Index
i10-Index
Citation Counts
4
2
103
agricultural development
agriculture and environment
agriculture and nutrition
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Yoshifumi Uemoto
Metrics
H-Index
i10-Index
Citation Counts
4
1
33
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