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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,296 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Kanami Tsuno
Social Epidemiology
Occupational Health
Mental Healt
Metrics
 
H-Index
i10 Index
Citation
30
64
3,115
* Rankings
Ranking Based On Selection: 2
Toyokazu Tanabe 田邉 豊和
Intermetallics
Quasicrystal
Alloy catalyst
Photocatalyst
Transmission electron microscop
Metrics
 
H-Index
i10 Index
Citation
29
53
2,549
* Rankings
Ranking Based On Selection: 8
Meilin Tao
polyoxometalate
zeolite
microporous material
water oxidation
NH3-SC
Metrics
 
H-Index
i10 Index
Citation
12
17
568
* Rankings
Ranking Based On Selection: 9
Taishi Yano
Marangoni convection
microgravity
particle tracking velocimetr
Metrics
 
H-Index
i10 Index
Citation
12
13
408
* Rankings
Ranking Based On Selection: 10
Eton Churchill
Skill Learning
Enskillment
Second Language Acquisition
Language Socialization
Conversation Analysi
Metrics
 
H-Index
i10 Index
Citation
12
15
1,468
* Rankings
Ranking Based On Selection: 11
Hao Han
Web Engineerin
Metrics
 
H-Index
i10 Index
Citation
10
10
375
* Rankings
Ranking Based On Selection: 13
Corey Wallace
Japanese Security
Foreign Polic
Metrics
 
H-Index
i10 Index
Citation
7
5
322
* Rankings
Ranking Based On Selection: 15
Tatsuya Yoshizawa
Visual Perception
Cognitive Science
Neuroscienc
Metrics
 
H-Index
i10 Index
Citation
7
7
253
* Rankings
Ranking Based On Selection: 19
Shuhei Ota
Reliability Engineering
Dependence Modeling
Copulas
Statistics
Injury Predictio
Metrics
 
H-Index
i10 Index
Citation
4
1
55
* Rankings
Ranking Based On Selection: 20
Waiyee Loh
Postcolonial and world literatures
Victorian studies
contemporary East Asian popular cultur
Metrics
 
H-Index
i10 Index
Citation
3
1
23
* Rankings
Ranking Based On Selection: 21
Wataru Ueda
Solid-state catalys
Metrics
 
H-Index
i10 Index
Citation
2
1
51
* Rankings
Ranking Based On Selection: 22
Jun Tsukada
Political Communicatio
Metrics
 
H-Index
i10 Index
Citation
2
1
28
* Rankings
Ranking Based On Selection: 24
Makoto Fujii
Services Marketing
Sales Managemen
Metrics
 
H-Index
i10 Index
Citation
2
1
16
* Rankings
Ranking Based On Selection: 25
石原美和
HIV 政策 介護 医療 看護 AID
Metrics
 
H-Index
i10 Index
Citation
2
0
28
Rankings
Ranking Based On Selection: 1
Kanami Tsuno
Metrics
 
H-Index
i10 Index
Citation Counts
30
64
3,115
Social Epidemiology
Occupational Health
Mental Healt
Rankings
Ranking Based On Selection: 2
Toyokazu Tanabe 田邉 豊和
Metrics
 
H-Index
i10 Index
Citation Counts
29
53
2,549
Intermetallics
Quasicrystal
Alloy catalyst
Photocatalyst
Transmission electron microscop
Rankings
Ranking Based On Selection: 3
Kenji VP Nagashima
Metrics
 
H-Index
i10 Index
Citation Counts
28
53
2,228
Rankings
Ranking Based On Selection: 4
Ayaka Yoshida
Metrics
 
H-Index
i10 Index
Citation Counts
19
27
1,110
Rankings
Ranking Based On Selection: 5
Manabu Tsuda
Metrics
 
H-Index
i10 Index
Citation Counts
18
21
1,343
Rankings
Ranking Based On Selection: 6
Keita Kikuchi
Metrics
 
H-Index
i10 Index
Citation Counts
16
16
2,435
Rankings
Ranking Based On Selection: 7
Shimpei Sumimoto
Metrics
 
H-Index
i10 Index
Citation Counts
14
14
363
Rankings
Ranking Based On Selection: 8
Meilin Tao
Metrics
 
H-Index
i10 Index
Citation Counts
12
17
568
polyoxometalate
zeolite
microporous material
water oxidation
NH3-SC
Rankings
Ranking Based On Selection: 9
Taishi Yano
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
408
Marangoni convection
microgravity
particle tracking velocimetr
Rankings
Ranking Based On Selection: 10
Eton Churchill
Metrics
 
H-Index
i10 Index
Citation Counts
12
15
1,468
Skill Learning
Enskillment
Second Language Acquisition
Language Socialization
Conversation Analysi
Rankings
Ranking Based On Selection: 11
Hao Han
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
375
Rankings
Ranking Based On Selection: 12
Hirofumi Nagayama
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
340
Rankings
Ranking Based On Selection: 13
Corey Wallace
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
322
Japanese Security
Foreign Polic
Rankings
Ranking Based On Selection: 14
高野 敦
Metrics
 
H-Index
i10 Index
Citation Counts
7
4
234
Rankings
Ranking Based On Selection: 15
Tatsuya Yoshizawa
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
253
Visual Perception
Cognitive Science
Neuroscienc
Rankings
Ranking Based On Selection: 16
Yoshiko Nagano
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
171
Rankings
Ranking Based On Selection: 17
平井裕久
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
128
Rankings
Ranking Based On Selection: 18
Youngkyo Suh
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
57
Rankings
Ranking Based On Selection: 19
Shuhei Ota
Metrics
 
H-Index
i10 Index
Citation Counts
4
1
55
Reliability Engineering
Dependence Modeling
Copulas
Statistics
Injury Predictio
Rankings
Ranking Based On Selection: 20
Waiyee Loh
Metrics
 
H-Index
i10 Index
Citation Counts
3
1
23
Postcolonial and world literatures
Victorian studies
contemporary East Asian popular cultur
Rankings
Ranking Based On Selection: 21
Wataru Ueda
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
51
Rankings
Ranking Based On Selection: 22
Jun Tsukada
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
28
Rankings
Ranking Based On Selection: 23
Ayuko Komura|小村亜唯子
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
19
Rankings
Ranking Based On Selection: 24
Makoto Fujii
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
16
Services Marketing
Sales Managemen
Rankings
Ranking Based On Selection: 25
石原美和
Metrics
 
H-Index
i10 Index
Citation Counts
2
0
28
HIV 政策 介護 医療 看護 AID