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" (943,645 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
Atsushi Tsunekawa 恒川 篤史
environmental planning
dryland ecosystem
Sustainable Land Management (SLM)
remote sensing
GIS
Metrics
H-Index
i10 Index
Citation
56
166
10,605
* Rankings
Ranking Based On Selection: 2
Toshiyuki Itoh
Ionic Liquids
Organic synthesis
Metrics
H-Index
i10 Index
Citation
51
202
8,526
* Rankings
Ranking Based On Selection: 3
Hagino H
medicine
Metrics
H-Index
i10 Index
Citation
50
156
9,737
* Rankings
Ranking Based On Selection: 8
Kazunori Matsuura
self-assembly
artificial virus
microtubules
Metrics
H-Index
i10 Index
Citation
32
84
3,148
* Rankings
Ranking Based On Selection: 9
Hideki Nagashima
spine
orthopedic surgery
Metrics
H-Index
i10 Index
Citation
27
51
2,925
* Rankings
Ranking Based On Selection: 10
Yasunori Kurosaki
aeolian dust
desertification
Metrics
H-Index
i10 Index
Citation
25
37
2,623

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Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Rankings
Ranking Based On Selection: 11
Nitaro Maekawa
菌類分類
Metrics
H-Index
i10 Index
Citation
25
55
2,131
* Rankings
Ranking Based On Selection: 12
Takeshi Inoue
Quantitative behavioristics
Brain
Regeneration
Environmental response
Planarian
Metrics
H-Index
i10 Index
Citation
23
38
2,312
* Rankings
Ranking Based On Selection: 14
Takeharu Sakai
Hypersonic aerothermodynamics
Thermal protection system
CFD
Metrics
H-Index
i10 Index
Citation
20
35
1,142
* Rankings
Ranking Based On Selection: 15
Hiroshi Inaba
microtubules
peptide
protein
chemistry
Metrics
H-Index
i10 Index
Citation
18
27
935
* Rankings
Ranking Based On Selection: 18
Satoshi Koba
Integrative physiology
Metrics
H-Index
i10 Index
Citation
17
24
842
* Rankings
Ranking Based On Selection: 19
Hirofumi Sakakibara
first-principles calculation
superconductivity
Metrics
H-Index
i10 Index
Citation
15
17
1,148
* Rankings
Ranking Based On Selection: 20
Munemasa Teramoto
Terrestrial carbon cycle
Ecology
Metrics
H-Index
i10 Index
Citation
15
16
541
* Rankings
Ranking Based On Selection: 21
Tomohiro Sakamoto
lung cancer
precision medicine
clinical trial
Metrics
H-Index
i10 Index
Citation
14
18
1,361
* Rankings
Ranking Based On Selection: 22
Tetsuya Okazaki
clinical genetics
genetic counseling
Fragile X syndrome
genetic disorders
Metrics
H-Index
i10 Index
Citation
14
15
601
* Rankings
Ranking Based On Selection: 24
Atsutaka Tamura
Injury Biomechanics
Metrics
H-Index
i10 Index
Citation
13
18
819
* Rankings
Ranking Based On Selection: 25
Asres Elias
Rural development
Agricultural extension
Agricultural production and efficiency
Metrics
H-Index
i10 Index
Citation
12
13
774
* Rankings
Ranking Based On Selection: 26
Nasrein Mohamed Kamal
Cereals breeding and genetics
Metrics
H-Index
i10 Index
Citation
12
14
513
* Rankings
Ranking Based On Selection: 27
Birara Endalew
Impact evaluation
Adoption
Food security
Environmental resource valuation
Commercialization
Metrics
H-Index
i10 Index
Citation
11
13
673
* Rankings
Ranking Based On Selection: 28
Subhajit Guria
Fluorescent organic molecules
DNA conjugate
Peptides
GUVs
Actin
Metrics
H-Index
i10 Index
Citation
11
12
315
* Rankings
Ranking Based On Selection: 29
Sadahisa Kato
緑地計画学、環境計画学、景観生態学、環境デザイン、ランドスケープ
Metrics
H-Index
i10 Index
Citation
10
11
945
* Rankings
Ranking Based On Selection: 30
Kyohei Takae
Phase Transition Dynamics
Soft Matter
Soft Crystals
Metrics
H-Index
i10 Index
Citation
10
10
219
* Rankings
Ranking Based On Selection: 34
Kazu Mishiba
Image processing
Metrics
H-Index
i10 Index
Citation
9
8
240
* Rankings
Ranking Based On Selection: 36
Morita Masato
medical respiratory
Metrics
H-Index
i10 Index
Citation
8
5
148
* Rankings
Ranking Based On Selection: 37
Gashaw T Alemu
Socioeconomic analysis of sustainable land management practices
Metrics
H-Index
i10 Index
Citation
7
6
239
* Rankings
Ranking Based On Selection: 38
Hiroyuki Satofuka
Antibody Drug Development
Metrics
H-Index
i10 Index
Citation
7
7
384
* Rankings
Ranking Based On Selection: 39
Tomomi Watanabe
虚血性心疾患
Metrics
H-Index
i10 Index
Citation
7
7
114
* Rankings
Ranking Based On Selection: 40
Misganaw Teshager Abeje
Livelihoods
poverty
disaster risk sceince
climate change and resource economics
Metrics
H-Index
i10 Index
Citation
7
6
220
* Rankings
Ranking Based On Selection: 41
Hisao Emoto
Maintenance Engineering,Soft computing
Bridge managemant
Road surface evaluation
Civil Infrastructure
Metrics
H-Index
i10 Index
Citation
7
4
176
* Rankings
Ranking Based On Selection: 43
Hidehiko Ogata / 緒方 英彦|Ogata, H., H. Ogata
Irrigation and Drainage Facilities
Concrete
Frost Damage / 水利施設、コンクリート、凍害
Metrics
H-Index
i10 Index
Citation
7
5
497
* Rankings
Ranking Based On Selection: 44
Hassan M Abd El Baki
Application of innovative Irrigation Schemes in Dryland Regions
Metrics
H-Index
i10 Index
Citation
6
3
84
* Rankings
Ranking Based On Selection: 45
Chan Cheong Jan
ethnomusicology
critical studies in education
Metrics
H-Index
i10 Index
Citation
6
4
98
* Rankings
Ranking Based On Selection: 46
西田信一郎
ロボット、制御工学、宇宙工学 
Metrics
H-Index
i10 Index
Citation
6
3
147
* Rankings
Ranking Based On Selection: 48
Motoyuki Ohmori
Internet
routing
mobility
security
Metrics
H-Index
i10 Index
Citation
5
1
75
Taye Minichil Meshesha
Hydrology
Watershed Management
Climate
Land use
Land degradation
Metrics
H-Index
i10 Index
Citation
4
2
68
* Rankings
Ranking Based On Selection: 51
Yuriko Nakao
ESG
sustainability reporting
text analytics
Metrics
H-Index
i10 Index
Citation
3
2
563
Asako Mitsuto Nagase
Human Behaviour
Neuroscience
Computational Neuroscience
Metrics
H-Index
i10 Index
Citation
3
2
242
Shuoshuo Liang
Irrigation model development and application
Metrics
H-Index
i10 Index
Citation
3
2
71
Hiroyuki Okada
Electrochemistry
Catalysis
Metrics
H-Index
i10 Index
Citation
2
0
8
Zhuo Binggang|Taku Heikou, Binggang Zhuo
nature language processing
text game
document emphasis
paragraph segmentation
Metrics
H-Index
i10 Index
Citation
1
0
4
Edo Riyandani
Infectious Diseases
Public Health
Epidemiology
AMR Surveillance
Metrics
H-Index
i10 Index
Citation
1
0
1
片桐準二
Japanese language education
Metrics
H-Index
i10 Index
Citation
0
0
61
Dagmawi Abebe Zewude
Cellulose nanofiber
Chitin nanofiber
Structural color
Packaging
Metrics
H-Index
i10 Index
Citation
0
0
40
Jewel De Padua
microbiology
natural product chemistry
biology
Metrics
H-Index
i10 Index
Citation
0
0
30
Yednekachew Merkeb
Food security
Nutrition
Public Health
Disaster Risk Reduction
Resilience
Metrics
H-Index
i10 Index
Citation
0
0
26
Samuel Berihun Kassa
Sedimentation
Remote seinsing
Hydrology
Watershed management
Land degradation
Metrics
H-Index
i10 Index
Citation
0
0
11
Rankings
Ranking Based On Selection: 1
Atsushi Tsunekawa 恒川 篤史
Metrics
H-Index
i10 Index
Citation Counts
56
166
10,605
environmental planning
dryland ecosystem
Sustainable Land Management (SLM)
remote sensing
GIS
Rankings
Ranking Based On Selection: 2
Toshiyuki Itoh
Metrics
H-Index
i10 Index
Citation Counts
51
202
8,526
Ionic Liquids
Organic synthesis
Rankings
Ranking Based On Selection: 3
Hagino H
Metrics
H-Index
i10 Index
Citation Counts
50
156
9,737
Rankings
Ranking Based On Selection: 4
Okada Futoshi
Metrics
H-Index
i10 Index
Citation Counts
49
104
7,378
Rankings
Ranking Based On Selection: 5
Yukinori Yabuta
Metrics
H-Index
i10 Index
Citation Counts
45
79
10,199
Rankings
Ranking Based On Selection: 6
Hironori Izawa
Metrics
H-Index
i10 Index
Citation Counts
34
63
2,966
Rankings
Ranking Based On Selection: 7
Yasushi Kawata
Metrics
H-Index
i10 Index
Citation Counts
34
94
3,845
Rankings
Ranking Based On Selection: 8
Kazunori Matsuura
Metrics
H-Index
i10 Index
Citation Counts
32
84
3,148
self-assembly
artificial virus
microtubules
Rankings
Ranking Based On Selection: 9
Hideki Nagashima
Metrics
H-Index
i10 Index
Citation Counts
27
51
2,925
spine
orthopedic surgery
Rankings
Ranking Based On Selection: 10
Yasunori Kurosaki
Metrics
H-Index
i10 Index
Citation Counts
25
37
2,623
aeolian dust
desertification

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

Rankings
Ranking Based On Selection: 11
Nitaro Maekawa
Metrics
H-Index
i10 Index
Citation Counts
25
55
2,131
Rankings
Ranking Based On Selection: 12
Takeshi Inoue
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,312
Quantitative behavioristics
Brain
Regeneration
Environmental response
Planarian
Rankings
Ranking Based On Selection: 13
Tohru Okanishi
Metrics
H-Index
i10 Index
Citation Counts
22
43
2,027
Rankings
Ranking Based On Selection: 14
Takeharu Sakai
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,142
Hypersonic aerothermodynamics
Thermal protection system
CFD
Rankings
Ranking Based On Selection: 15
Hiroshi Inaba
Metrics
H-Index
i10 Index
Citation Counts
18
27
935
microtubules
peptide
protein
chemistry
Rankings
Ranking Based On Selection: 16
Takehiko Y Ito
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,314
Rankings
Ranking Based On Selection: 17
Shinji Otani
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,921
Rankings
Ranking Based On Selection: 18
Satoshi Koba
Metrics
H-Index
i10 Index
Citation Counts
17
24
842
Rankings
Ranking Based On Selection: 19
Hirofumi Sakakibara
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,148
first-principles calculation
superconductivity
Rankings
Ranking Based On Selection: 20
Munemasa Teramoto
Metrics
H-Index
i10 Index
Citation Counts
15
16
541
Terrestrial carbon cycle
Ecology
Rankings
Ranking Based On Selection: 21
Tomohiro Sakamoto
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,361
lung cancer
precision medicine
clinical trial
Rankings
Ranking Based On Selection: 22
Tetsuya Okazaki
Metrics
H-Index
i10 Index
Citation Counts
14
15
601
clinical genetics
genetic counseling
Fragile X syndrome
genetic disorders
Rankings
Ranking Based On Selection: 23
Yoshio Iwai
Metrics
H-Index
i10 Index
Citation Counts
14
21
840
Rankings
Ranking Based On Selection: 24
Atsutaka Tamura
Metrics
H-Index
i10 Index
Citation Counts
13
18
819
Rankings
Ranking Based On Selection: 25
Asres Elias
Metrics
H-Index
i10 Index
Citation Counts
12
13
774
Rural development
Agricultural extension
Agricultural production and efficiency
Rankings
Ranking Based On Selection: 26
Nasrein Mohamed Kamal
Metrics
H-Index
i10 Index
Citation Counts
12
14
513
Cereals breeding and genetics
Rankings
Ranking Based On Selection: 27
Birara Endalew
Metrics
H-Index
i10 Index
Citation Counts
11
13
673
Impact evaluation
Adoption
Food security
Environmental resource valuation
Commercialization
Rankings
Ranking Based On Selection: 28
Subhajit Guria
Metrics
H-Index
i10 Index
Citation Counts
11
12
315
Fluorescent organic molecules
DNA conjugate
Peptides
GUVs
Actin
Rankings
Ranking Based On Selection: 29
Sadahisa Kato
Metrics
H-Index
i10 Index
Citation Counts
10
11
945
緑地計画学、環境計画学、景観生態学、環境デザイン、ランドスケープ
Rankings
Ranking Based On Selection: 30
Kyohei Takae
Metrics
H-Index
i10 Index
Citation Counts
10
10
219
Phase Transition Dynamics
Soft Matter
Soft Crystals
Rankings
Ranking Based On Selection: 31
Masakazu Imai
Metrics
H-Index
i10 Index
Citation Counts
10
11
613
コンピュータ科学
Rankings
Ranking Based On Selection: 32
Kentarou Sakamoto
Metrics
H-Index
i10 Index
Citation Counts
9
9
530
Rankings
Ranking Based On Selection: 33
石本 雄真|Yuma ISHIMOTO, 石本雄真
Metrics
H-Index
i10 Index
Citation Counts
9
9
356
Rankings
Ranking Based On Selection: 34
Kazu Mishiba
Metrics
H-Index
i10 Index
Citation Counts
9
8
240
Rankings
Ranking Based On Selection: 35
Chiye Sakurai
Metrics
H-Index
i10 Index
Citation Counts
8
8
265
Rankings
Ranking Based On Selection: 36
Morita Masato
Metrics
H-Index
i10 Index
Citation Counts
8
5
148
Rankings
Ranking Based On Selection: 37
Gashaw T Alemu
Metrics
H-Index
i10 Index
Citation Counts
7
6
239
Socioeconomic analysis of sustainable land management practices
Rankings
Ranking Based On Selection: 38
Hiroyuki Satofuka
Metrics
H-Index
i10 Index
Citation Counts
7
7
384
Antibody Drug Development
Rankings
Ranking Based On Selection: 39
Tomomi Watanabe
Metrics
H-Index
i10 Index
Citation Counts
7
7
114
Rankings
Ranking Based On Selection: 40
Misganaw Teshager Abeje
Metrics
H-Index
i10 Index
Citation Counts
7
6
220
Livelihoods
poverty
disaster risk sceince
climate change and resource economics
Rankings
Ranking Based On Selection: 41
Hisao Emoto
Metrics
H-Index
i10 Index
Citation Counts
7
4
176
Maintenance Engineering,Soft computing
Bridge managemant
Road surface evaluation
Civil Infrastructure
Rankings
Ranking Based On Selection: 42
Keisuke Okuno
Metrics
H-Index
i10 Index
Citation Counts
7
4
161
Rankings
Ranking Based On Selection: 43
Hidehiko Ogata / 緒方 英彦|Ogata, H., H. Ogata
Metrics
H-Index
i10 Index
Citation Counts
7
5
497
Irrigation and Drainage Facilities
Concrete
Frost Damage / 水利施設、コンクリート、凍害
Rankings
Ranking Based On Selection: 44
Hassan M Abd El Baki
Metrics
H-Index
i10 Index
Citation Counts
6
3
84
Application of innovative Irrigation Schemes in Dryland Regions
Rankings
Ranking Based On Selection: 45
Chan Cheong Jan
Metrics
H-Index
i10 Index
Citation Counts
6
4
98
ethnomusicology
critical studies in education
Rankings
Ranking Based On Selection: 46
西田信一郎
Metrics
H-Index
i10 Index
Citation Counts
6
3
147
ロボット、制御工学、宇宙工学 
Rankings
Ranking Based On Selection: 47
Shintaro Nakatani
Metrics
H-Index
i10 Index
Citation Counts
5
3
111
Rankings
Ranking Based On Selection: 48
Motoyuki Ohmori
Metrics
H-Index
i10 Index
Citation Counts
5
1
75
Internet
routing
mobility
security
Rankings
Ranking Based On Selection: 49
Taye Minichil Meshesha
Metrics
H-Index
i10 Index
Citation Counts
4
2
68
Hydrology
Watershed Management
Climate
Land use
Land degradation
Rankings
Ranking Based On Selection: 50
Gou Xiaowei
Metrics
H-Index
i10 Index
Citation Counts
4
1
117
Rankings
Ranking Based On Selection: 51
Yuriko Nakao
Metrics
H-Index
i10 Index
Citation Counts
3
2
563
ESG
sustainability reporting
text analytics
Rankings
Ranking Based On Selection: 52
Asako Mitsuto Nagase
Metrics
H-Index
i10 Index
Citation Counts
3
2
242
Human Behaviour
Neuroscience
Computational Neuroscience
Rankings
Ranking Based On Selection: 53
Shuoshuo Liang
Metrics
H-Index
i10 Index
Citation Counts
3
2
71
Irrigation model development and application
Rankings
Ranking Based On Selection: 54
Kyosuke Mukaibo
Metrics
H-Index
i10 Index
Citation Counts
3
2
37
Rankings
Ranking Based On Selection: 55
Motonobu Nishimura
Metrics
H-Index
i10 Index
Citation Counts
2
2
200
Rankings
Ranking Based On Selection: 56
Hiroyuki Okada
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Electrochemistry
Catalysis
Rankings
Ranking Based On Selection: 57
Zhuo Binggang|Taku Heikou, Binggang Zhuo
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
nature language processing
text game
document emphasis
paragraph segmentation
Rankings
Ranking Based On Selection: 58
Edo Riyandani
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Infectious Diseases
Public Health
Epidemiology
AMR Surveillance
Rankings
Ranking Based On Selection: 59
片桐準二
Metrics
H-Index
i10 Index
Citation Counts
0
0
61
Japanese language education
Rankings
Ranking Based On Selection: 60
Dagmawi Abebe Zewude
Metrics
H-Index
i10 Index
Citation Counts
0
0
40
Cellulose nanofiber
Chitin nanofiber
Structural color
Packaging
Rankings
Ranking Based On Selection: 61
Jewel De Padua
Metrics
H-Index
i10 Index
Citation Counts
0
0
30
microbiology
natural product chemistry
biology
Rankings
Ranking Based On Selection: 62
Yednekachew Merkeb
Metrics
H-Index
i10 Index
Citation Counts
0
0
26
Food security
Nutrition
Public Health
Disaster Risk Reduction
Resilience
Rankings
Ranking Based On Selection: 63
Irfan Kesumayadi
Metrics
H-Index
i10 Index
Citation Counts
0
0
20
Rankings
Ranking Based On Selection: 64
Samuel Berihun Kassa
Metrics
H-Index
i10 Index
Citation Counts
0
0
11
Sedimentation
Remote seinsing
Hydrology
Watershed management
Land degradation
Rankings
Ranking Based On Selection: 65
野津紫文
Metrics
H-Index
i10 Index
Citation Counts
0
0
2
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