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" (888,752 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
Yuichiro Kashiyama|Y. Kashiyama
Microbiology
Evolutionary protistology
photosynthesis
chlorophyll biochemistry
microbial ecology
Metrics
H-Index
i10 Index
Citation
19
31
2,181
* Rankings
Ranking Based On Selection: 3
Kazuya Furusawa
Biopolymer
Gelation
Phase Separation
Cell
Metrics
H-Index
i10 Index
Citation
15
23
767
* Rankings
Ranking Based On Selection: 4
Ikuo Keshi
Text mining
Social media mining
Bigdata
Natural language processing
Machine Learning
Metrics
H-Index
i10 Index
Citation
11
13
403
Rankings
Ranking Based On Selection: 1
Yuichiro Kashiyama|Y. Kashiyama
Metrics
H-Index
i10 Index
Citation Counts
19
31
2,181
Microbiology
Evolutionary protistology
photosynthesis
chlorophyll biochemistry
microbial ecology
Rankings
Ranking Based On Selection: 2
Michihiro Hara
Metrics
H-Index
i10 Index
Citation Counts
19
33
951
Rankings
Ranking Based On Selection: 3
Kazuya Furusawa
Metrics
H-Index
i10 Index
Citation Counts
15
23
767
Biopolymer
Gelation
Phase Separation
Cell
Rankings
Ranking Based On Selection: 4
Ikuo Keshi
Metrics
H-Index
i10 Index
Citation Counts
11
13
403
Text mining
Social media mining
Bigdata
Natural language processing
Machine Learning
Rankings
Ranking Based On Selection: 5
Bradford J. Lee
Metrics
H-Index
i10 Index
Citation Counts
9
8
241
Rankings
Ranking Based On Selection: 6
K. Yamamoto|山元康平
Metrics
H-Index
i10 Index
Citation Counts
5
3
104
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