Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Takefumi Kikusui
animal behavior
neuroscience
social recognition
Metrics
H-Index
i10 Index
Citation
57
173
13,045
* Rankings
Ranking Based On Selection: 7
Katsuji Uetake
One welfare
Animal Welfare
Metrics
H-Index
i10 Index
Citation
25
46
1,932
* Rankings
Ranking Based On Selection: 8
Masaki Nagane
Radiation Biol
Cancer Biol
Sphingolipid Biol
Metrics
H-Index
i10 Index
Citation
20
28
1,276

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Rankings
Ranking Based On Selection: 1
Takefumi Kikusui
Metrics
H-Index
i10 Index
Citation Counts
57
173
13,045
animal behavior
neuroscience
social recognition
Rankings
Ranking Based On Selection: 2
Wataru Mizunoya
Metrics
H-Index
i10 Index
Citation Counts
35
65
4,941
Rankings
Ranking Based On Selection: 3
Jumpei Uchiyama
Metrics
H-Index
i10 Index
Citation Counts
33
55
4,238
Rankings
Ranking Based On Selection: 4
Makoto Nagai
Metrics
H-Index
i10 Index
Citation Counts
33
100
4,948
Rankings
Ranking Based On Selection: 5
Miho Nagasawa
Metrics
H-Index
i10 Index
Citation Counts
32
66
5,035
Rankings
Ranking Based On Selection: 6
Shinji Kamisuki
Metrics
H-Index
i10 Index
Citation Counts
29
58
2,545
Rankings
Ranking Based On Selection: 7
Katsuji Uetake
Metrics
H-Index
i10 Index
Citation Counts
25
46
1,932
One welfare
Animal Welfare
Rankings
Ranking Based On Selection: 8
Masaki Nagane
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,276
Radiation Biol
Cancer Biol
Sphingolipid Biol
Rankings
Ranking Based On Selection: 9
Akihide Itoh
Metrics
H-Index
i10 Index
Citation Counts
20
43
1,552
Rankings
Ranking Based On Selection: 10
Shiro Takeda
Metrics
H-Index
i10 Index
Citation Counts
19
23
907

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Rankings
Ranking Based On Selection: 11
英晴 塚田
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,050
Rankings
Ranking Based On Selection: 12
Hide Shima
Metrics
H-Index
i10 Index
Citation Counts
11
14
331
Rankings
Ranking Based On Selection: 13
Yasuko Tobari|Yasko Tobari
Metrics
H-Index
i10 Index
Citation Counts
11
11
699
Rankings
Ranking Based On Selection: 14
Maki Kato
Metrics
H-Index
i10 Index
Citation Counts
3
3
112