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" (941,641 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
Toru Shimada|嶋田 透
Insect Genomics
Insect Molecular Biology
Insect Biochemistry
Lepidoptera
Sericulture
Metrics
H-Index
i10 Index
Citation
60
186
12,683
* Rankings
Ranking Based On Selection: 2
Masaki Akaogi
Mineral physics
High-pressure research
Calorimetry
Solid state inorganic chemistry
Metrics
H-Index
i10 Index
Citation
52
137
9,845
* Rankings
Ranking Based On Selection: 3
Hal Tasaki
mathematical physics
statistical physics
quantum physics
condensed matter physics
Metrics
H-Index
i10 Index
Citation
40
69
12,395
* Rankings
Ranking Based On Selection: 4
Katsuto Tanaka
time series analysis
econometric theory
Metrics
H-Index
i10 Index
Citation
36
131
6,376
* Rankings
Ranking Based On Selection: 5
Kenji Yajima
Analysis
PDE
Mathematical Physics
Metrics
H-Index
i10 Index
Citation
31
59
4,260
* Rankings
Ranking Based On Selection: 6
Tomohiko Inui
Productivity
International Economics
Education
Metrics
H-Index
i10 Index
Citation
28
67
2,657

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

* Rankings
Ranking Based On Selection: 12
Yuki Hirakawa
plant biology
developmental biology
meristem
Metrics
H-Index
i10 Index
Citation
19
21
3,577
* Rankings
Ranking Based On Selection: 13
Kaoru Hosono
Macroeconomics
Banking and Finance
Firm Growth
Metrics
H-Index
i10 Index
Citation
19
31
1,490
* Rankings
Ranking Based On Selection: 14
荒川 一郎
表面物理学,真空科学
Metrics
H-Index
i10 Index
Citation
19
38
1,288
* Rankings
Ranking Based On Selection: 15
Tetsuji Kuboyama|久保山 哲二
Data Mining
Machine Learning
Pattern Matching
Edit Distance
Archival Science
Metrics
H-Index
i10 Index
Citation
18
37
1,172
* Rankings
Ranking Based On Selection: 18
Junichi Nishimura
Industrial organization
Innovation
Policy evaluation
Productivity
Metrics
H-Index
i10 Index
Citation
15
18
1,260
* Rankings
Ranking Based On Selection: 19
Nobuyuki Matsumoto
Cavity optomechanics
Quantum control
Quantum sensing
Gravity
Metrics
H-Index
i10 Index
Citation
14
17
4,159
* Rankings
Ranking Based On Selection: 20
Sumio Yamada
differential geometry
geometric analysis
Metrics
H-Index
i10 Index
Citation
13
17
488
* Rankings
Ranking Based On Selection: 21
Tsubasa Ichikawa
Quantum Physics
Quantum Information
Metrics
H-Index
i10 Index
Citation
12
13
589
* Rankings
Ranking Based On Selection: 24
Chan Hyun Sohn
International Trade and Investment
Economic Growth
Metrics
H-Index
i10 Index
Citation
11
13
724
* Rankings
Ranking Based On Selection: 27
Soyeon Kim
Leadership
International Human Resource Management
Cross-cultural management
Diversity Management & CSR in Asia
Metrics
H-Index
i10 Index
Citation
10
10
540
* Rankings
Ranking Based On Selection: 29
Yasuo Sasaki|佐々木 康朗
systems science
decision theory
game theory
Metrics
H-Index
i10 Index
Citation
10
10
315
* Rankings
Ranking Based On Selection: 31
Itaru Ohira
Solid Earth Science
Mineral Physics
Oxide Glass
High-Pressure Experiments
Metrics
H-Index
i10 Index
Citation
9
9
361
* Rankings
Ranking Based On Selection: 32
Hirofumi Miwa
political behavior
Metrics
H-Index
i10 Index
Citation
9
8
141
* Rankings
Ranking Based On Selection: 34
Azusa Kage
Gravitational biology
Cell motility
Collective motion
Metrics
H-Index
i10 Index
Citation
7
4
105
* Rankings
Ranking Based On Selection: 35
Masaki Eto
Information Retrieval
Metrics
H-Index
i10 Index
Citation
7
5
183
* Rankings
Ranking Based On Selection: 36
Ankit Raj
Physical chemistry
spectroscopy
Raman spectroscopy
vibrational spectroscopy
rotational Raman
Metrics
H-Index
i10 Index
Citation
6
5
104
* Rankings
Ranking Based On Selection: 38
Louise Ohashi
learner autonomy
artificial intelligence
machine translation
second language acquisition
CALL
Metrics
H-Index
i10 Index
Citation
6
3
92
* Rankings
Ranking Based On Selection: 39
Ryota Mugiyama
Labor market inequality
social mobility
family demography
Metrics
H-Index
i10 Index
Citation
6
2
86
* Rankings
Ranking Based On Selection: 40
Yoshiaki Fukami
business administration
strategy
organization
standardization
web
Metrics
H-Index
i10 Index
Citation
6
0
79
* Rankings
Ranking Based On Selection: 46
Masanori Kashiwagi
Macroeconomics
International Macroeconomics
Metrics
H-Index
i10 Index
Citation
4
3
77
* Rankings
Ranking Based On Selection: 48
Tomoya Yokoyama|横山智哉
political communication
political psychology
political behavior
Metrics
H-Index
i10 Index
Citation
3
1
30
* Rankings
Ranking Based On Selection: 49
Masanobu Umeno
公民教育、人権教育、歴史教育
Metrics
H-Index
i10 Index
Citation
3
0
60
* Rankings
Ranking Based On Selection: 52
Ted O'Neill
English Language Education
Reading
Educational Technology Linguistic Landscapes
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based On Selection: 53
Tyler Kinkade
applied linguistics
natural language processing
sociolinguistics
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based On Selection: 54
Hiroaki Karuo
Low-dimensional topology
skein algebras
Metrics
H-Index
i10 Index
Citation
0
0
31
* Rankings
Ranking Based On Selection: 55
Shingo Nitta
retirement
health
life course
quantitative sociology
Metrics
H-Index
i10 Index
Citation
0
0
2
Rankings
Ranking Based On Selection: 1
Toru Shimada|嶋田 透
Metrics
H-Index
i10 Index
Citation Counts
60
186
12,683
Insect Genomics
Insect Molecular Biology
Insect Biochemistry
Lepidoptera
Sericulture
Rankings
Ranking Based On Selection: 2
Masaki Akaogi
Metrics
H-Index
i10 Index
Citation Counts
52
137
9,845
Mineral physics
High-pressure research
Calorimetry
Solid state inorganic chemistry
Rankings
Ranking Based On Selection: 3
Hal Tasaki
Metrics
H-Index
i10 Index
Citation Counts
40
69
12,395
mathematical physics
statistical physics
quantum physics
condensed matter physics
Rankings
Ranking Based On Selection: 4
Katsuto Tanaka
Metrics
H-Index
i10 Index
Citation Counts
36
131
6,376
time series analysis
econometric theory
Rankings
Ranking Based On Selection: 5
Kenji Yajima
Metrics
H-Index
i10 Index
Citation Counts
31
59
4,260
Rankings
Ranking Based On Selection: 6
Tomohiko Inui
Metrics
H-Index
i10 Index
Citation Counts
28
67
2,657
Productivity
International Economics
Education
Rankings
Ranking Based On Selection: 7
Takuya Hirano
Metrics
H-Index
i10 Index
Citation Counts
26
57
3,686
Rankings
Ranking Based On Selection: 8
Tetsuji Okada
Metrics
H-Index
i10 Index
Citation Counts
26
29
14,058
Rankings
Ranking Based On Selection: 9
Naoto Shiraishi
Metrics
H-Index
i10 Index
Citation Counts
23
31
2,141
Rankings
Ranking Based On Selection: 10
Takeshi Ohno
Metrics
H-Index
i10 Index
Citation Counts
22
28
1,848

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Junko Shimizu
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,292
Rankings
Ranking Based On Selection: 12
Yuki Hirakawa
Metrics
H-Index
i10 Index
Citation Counts
19
21
3,577
plant biology
developmental biology
meristem
Rankings
Ranking Based On Selection: 13
Kaoru Hosono
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,490
Macroeconomics
Banking and Finance
Firm Growth
Rankings
Ranking Based On Selection: 14
荒川 一郎
Metrics
H-Index
i10 Index
Citation Counts
19
38
1,288
表面物理学,真空科学
Rankings
Ranking Based On Selection: 15
Tetsuji Kuboyama|久保山 哲二
Metrics
H-Index
i10 Index
Citation Counts
18
37
1,172
Data Mining
Machine Learning
Pattern Matching
Edit Distance
Archival Science
Rankings
Ranking Based On Selection: 16
衞藤 雄二郎
Metrics
H-Index
i10 Index
Citation Counts
17
23
711
Rankings
Ranking Based On Selection: 17
Tatsuya Morofuji
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,369
Rankings
Ranking Based On Selection: 18
Junichi Nishimura
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,260
Industrial organization
Innovation
Policy evaluation
Productivity
Rankings
Ranking Based On Selection: 19
Nobuyuki Matsumoto
Metrics
H-Index
i10 Index
Citation Counts
14
17
4,159
Cavity optomechanics
Quantum control
Quantum sensing
Gravity
Rankings
Ranking Based On Selection: 20
Sumio Yamada
Metrics
H-Index
i10 Index
Citation Counts
13
17
488
Rankings
Ranking Based On Selection: 21
Tsubasa Ichikawa
Metrics
H-Index
i10 Index
Citation Counts
12
13
589
Rankings
Ranking Based On Selection: 22
Fumihiko Nakano
Metrics
H-Index
i10 Index
Citation Counts
12
14
499
Rankings
Ranking Based On Selection: 23
Harukuni Ikeda
Metrics
H-Index
i10 Index
Citation Counts
11
13
376
Rankings
Ranking Based On Selection: 24
Chan Hyun Sohn
Metrics
H-Index
i10 Index
Citation Counts
11
13
724
International Trade and Investment
Economic Growth
Rankings
Ranking Based On Selection: 25
Daisuke Shimizu
Metrics
H-Index
i10 Index
Citation Counts
11
13
441
Rankings
Ranking Based On Selection: 26
Koichiro Ueda
Metrics
H-Index
i10 Index
Citation Counts
10
11
690
Rankings
Ranking Based On Selection: 27
Soyeon Kim
Metrics
H-Index
i10 Index
Citation Counts
10
10
540
Leadership
International Human Resource Management
Cross-cultural management
Diversity Management & CSR in Asia
Rankings
Ranking Based On Selection: 28
Kentaro Fukumoto
Metrics
H-Index
i10 Index
Citation Counts
10
10
456
Rankings
Ranking Based On Selection: 29
Yasuo Sasaki|佐々木 康朗
Metrics
H-Index
i10 Index
Citation Counts
10
10
315
systems science
decision theory
game theory
Rankings
Ranking Based On Selection: 30
Jun Kashiwazaki
Metrics
H-Index
i10 Index
Citation Counts
10
10
429
Rankings
Ranking Based On Selection: 31
Itaru Ohira
Metrics
H-Index
i10 Index
Citation Counts
9
9
361
Solid Earth Science
Mineral Physics
Oxide Glass
High-Pressure Experiments
Rankings
Ranking Based On Selection: 32
Hirofumi Miwa
Metrics
H-Index
i10 Index
Citation Counts
9
8
141
Rankings
Ranking Based On Selection: 33
Jun Wako
Metrics
H-Index
i10 Index
Citation Counts
8
8
416
Rankings
Ranking Based On Selection: 34
Azusa Kage
Metrics
H-Index
i10 Index
Citation Counts
7
4
105
Gravitational biology
Cell motility
Collective motion
Rankings
Ranking Based On Selection: 35
Masaki Eto
Metrics
H-Index
i10 Index
Citation Counts
7
5
183
Rankings
Ranking Based On Selection: 36
Ankit Raj
Metrics
H-Index
i10 Index
Citation Counts
6
5
104
Physical chemistry
spectroscopy
Raman spectroscopy
vibrational spectroscopy
rotational Raman
Rankings
Ranking Based On Selection: 37
Ryosuke Masuda
Metrics
H-Index
i10 Index
Citation Counts
6
3
114
Rankings
Ranking Based On Selection: 38
Louise Ohashi
Metrics
H-Index
i10 Index
Citation Counts
6
3
92
learner autonomy
artificial intelligence
machine translation
second language acquisition
CALL
Rankings
Ranking Based On Selection: 39
Ryota Mugiyama
Metrics
H-Index
i10 Index
Citation Counts
6
2
86
Rankings
Ranking Based On Selection: 40
Yoshiaki Fukami
Metrics
H-Index
i10 Index
Citation Counts
6
0
79
business administration
strategy
organization
standardization
web
Rankings
Ranking Based On Selection: 41
Midori Toyama
Metrics
H-Index
i10 Index
Citation Counts
5
5
4,104
Rankings
Ranking Based On Selection: 42
Clemence Garcia
Metrics
H-Index
i10 Index
Citation Counts
5
5
649
Rankings
Ranking Based On Selection: 43
Jun-İchiro Fukuchi
Metrics
H-Index
i10 Index
Citation Counts
5
4
122
Rankings
Ranking Based On Selection: 44
Shogo Shimizu
Metrics
H-Index
i10 Index
Citation Counts
5
4
106
Rankings
Ranking Based On Selection: 45
Noriyo Isozaki (磯崎 典世)
Metrics
H-Index
i10 Index
Citation Counts
5
2
71
Rankings
Ranking Based On Selection: 46
Masanori Kashiwagi
Metrics
H-Index
i10 Index
Citation Counts
4
3
77
Macroeconomics
International Macroeconomics
Rankings
Ranking Based On Selection: 47
Tim Marchand
Metrics
H-Index
i10 Index
Citation Counts
4
0
42
Rankings
Ranking Based On Selection: 48
Tomoya Yokoyama|横山智哉
Metrics
H-Index
i10 Index
Citation Counts
3
1
30
political communication
political psychology
political behavior
Rankings
Ranking Based On Selection: 49
Masanobu Umeno
Metrics
H-Index
i10 Index
Citation Counts
3
0
60
公民教育、人権教育、歴史教育
Rankings
Ranking Based On Selection: 50
Katsuhiro Motokawa
Metrics
H-Index
i10 Index
Citation Counts
2
2
52
Rankings
Ranking Based On Selection: 51
Takayuki Nagato
Metrics
H-Index
i10 Index
Citation Counts
2
1
14
Rankings
Ranking Based On Selection: 52
Ted O'Neill
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
English Language Education
Reading
Educational Technology Linguistic Landscapes
Rankings
Ranking Based On Selection: 53
Tyler Kinkade
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
applied linguistics
natural language processing
sociolinguistics
Rankings
Ranking Based On Selection: 54
Hiroaki Karuo
Metrics
H-Index
i10 Index
Citation Counts
0
0
31
Low-dimensional topology
skein algebras
Rankings
Ranking Based On Selection: 55
Shingo Nitta
Metrics
H-Index
i10 Index
Citation Counts
0
0
2
retirement
health
life course
quantitative sociology
We use cookies to personalize our website and offer you a better experience. If you accept cookies, we can offer you special services.   Cookie Policy