Top 100 Scientists

World Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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
World Rank
17,282
Country Rank
247
Institution Rank : 2
Japan
Koichi Tsuneyama
Liver disease
Autoimmune disease
Metrics
H-Index
i10 Index
Citation
83
324
23,237
* Rankings
World Rank
109,821
Country Rank
2,172
Institution Rank : 10
Japan
Hiroko Segawa
Metrics
H-Index
i10 Index
Citation
44
90
10,009
* Rankings
World Rank
178,469
Country Rank
3,733
Institution Rank : 17
Japan
Yasumasa Ikeda
Medicine
Metrics
H-Index
i10 Index
Citation
35
84
4,037
* Rankings
World Rank
239,626
Country Rank
5,119
Institution Rank : 20
Japan
Toshihide Horikawa
Metrics
H-Index
i10 Index
Citation
30
49
4,030
* Rankings
World Rank
246,614
Country Rank
5,312
Institution Rank : 21
Japan
Toshihiro Moriga
Metrics
H-Index
i10 Index
Citation
30
73
3,328
* Rankings
World Rank
277,603
Country Rank
5,986
Institution Rank : 25
Japan
Mitsuhiro Nakamura
Metrics
H-Index
i10 Index
Citation
28
80
3,611
* Rankings
World Rank
310,560
Country Rank
6,694
Institution Rank : 28
Japan
Hideharu Abe 安部秀斉
腎不全修復学
Metrics
H-Index
i10 Index
Citation
26
52
2,433
* Rankings
World Rank
337,733
Country Rank
7,346
Institution Rank : 32
Japan
Minoru Fukumi
Human sensing
Signal processing
Metrics
H-Index
i10 Index
Citation
25
72
2,850
* Rankings
World Rank
357,177
Country Rank
7,730
Institution Rank : 33
Japan
Daisuke Tsuji
Metrics
H-Index
i10 Index
Citation
24
40
1,689
* Rankings
World Rank
371,852
Country Rank
8,016
Institution Rank : 36
Japan
Hiasa Masahiro
Metrics
H-Index
i10 Index
Citation
23
32
2,122
* Rankings
World Rank
408,926
Country Rank
8,788
Institution Rank : 40
Japan
Tetsushi Ueta
Chaos
bifurcations
nonlinear engineering
Metrics
H-Index
i10 Index
Citation
22
41
5,817
* Rankings
World Rank
452,871
Country Rank
9,708
Institution Rank : 45
Japan
Seiji Kishi
内科 腎臓内科学
Metrics
H-Index
i10 Index
Citation
21
34
2,127
* Rankings
World Rank
459,222
Country Rank
9,815
Institution Rank : 47
Japan
Kazuki Horikawa
Metrics
H-Index
i10 Index
Citation
20
22
2,495
* Rankings
World Rank
488,291
Country Rank
10,373
Institution Rank : 50
Japan
Reiko Nakao
skeletal muscle
circadian rhythm
Metrics
H-Index
i10 Index
Citation
19
23
1,316
* Rankings
World Rank
495,042
Country Rank
10,480
Institution Rank : 51
Japan
Naohiro Shimoda
Metrics
H-Index
i10 Index
Citation
19
27
1,582
* Rankings
World Rank
534,577
Country Rank
11,220
Institution Rank : 54
Japan
Kenichi Hamada
Metrics
H-Index
i10 Index
Citation
18
29
1,656
* Rankings
World Rank
560,749
Country Rank
11,692
Institution Rank : 55
Japan
Ryosuke Miyamoto
Movement disorders
Metrics
H-Index
i10 Index
Citation
17
26
912
* Rankings
World Rank
570,423
Country Rank
11,843
Institution Rank : 57
Japan
Yoichi Kawaguchi
Metrics
H-Index
i10 Index
Citation
17
29
1,706
* Rankings
World Rank
577,495
Country Rank
12,000
Institution Rank : 59
Japan
Ken Yoshida
Metrics
H-Index
i10 Index
Citation
17
26
1,065
* Rankings
World Rank
591,628
Country Rank
12,272
Institution Rank : 60
Japan
Yamada Kohji
Metrics
H-Index
i10 Index
Citation
16
19
3,190
* Rankings
World Rank
618,827
Country Rank
12,716
Institution Rank : 61
Japan
Yusuke Kato
Metrics
H-Index
i10 Index
Citation
16
20
1,097
* Rankings
World Rank
657,488
Country Rank
13,342
Institution Rank : 63
Japan
Kentaroh Takagaki
Choirology (Pigs)
Lifespan Physiology
Medical Education
Metrics
H-Index
i10 Index
Citation
15
17
1,408
* Rankings
World Rank
690,660
Country Rank
13,965
Institution Rank : 68
Japan
Mayuko Ichimura Shimizu
NASH
Liver Fibrosis
Brain-Liver axis
Food allergy
Nutritional Pathology
Metrics
H-Index
i10 Index
Citation
14
19
883
* Rankings
World Rank
810,404
Country Rank
16,010
Institution Rank : 74
Japan
Ryota Nishimura
Spoken Dialogue Systems
Spoken Language Processing
Metrics
H-Index
i10 Index
Citation
12
16
554
* Rankings
World Rank
860,006
Country Rank
16,801
Institution Rank : 75
Japan
Kazumichi Yoshii
Metrics
H-Index
i10 Index
Citation
11
11
341
* Rankings
World Rank
872,548
Country Rank
17,005
Institution Rank : 76
Japan
Yousuke Ohyama
Painleve equations
Metrics
H-Index
i10 Index
Citation
11
11
526
* Rankings
World Rank
900,483
Country Rank
17,488
Institution Rank : 77
Japan
Anayt Ulla
Muscle Atrophy
Oxidative Stress
Metrics
H-Index
i10 Index
Citation
10
11
578
* Rankings
World Rank
901,043
Country Rank
17,498
Institution Rank : 78
Japan
Eiji Hase
Imaging
Optical microscopy
Metrics
H-Index
i10 Index
Citation
10
11
459
* Rankings
World Rank
973,243
Country Rank
18,705
Institution Rank : 82
Japan
Masatomo Yamagiwa
laser microscopy
holography
image processing
biomedical imaging
femtosecond techology
Metrics
H-Index
i10 Index
Citation
9
9
304
* Rankings
World Rank
1,084,109
Country Rank
20,653
Institution Rank : 88
Japan
Haruki Mizushina
Metrics
H-Index
i10 Index
Citation
8
5
239
* Rankings
World Rank
1,167,768
Country Rank
22,026
Institution Rank : 92
Japan
Ryoichi Yamanaka
Metrics
H-Index
i10 Index
Citation
7
5
234
* Rankings
World Rank
1,195,353
Country Rank
22,548
Institution Rank : 93
Japan
A Ammar Ghaibeh
Metrics
H-Index
i10 Index
Citation
6
6
141
* Rankings
World Rank
1,229,477
Country Rank
23,129
Institution Rank : 94
Japan
Taiki Fushimi
Metrics
H-Index
i10 Index
Citation
6
4
101
* Rankings
World Rank
1,246,012
Country Rank
23,399
Institution Rank : 95
Japan
Tabassum Ara
Antioxidant
Drug delivery
Liver injury
Diabetes
Molecular cloning
Metrics
H-Index
i10 Index
Citation
6
2
66
* Rankings
World Rank
1,268,496
Country Rank
23,707
Institution Rank : 98
Japan
Tran Nam Hoang
医学・高等教育・国際化・留学
Metrics
H-Index
i10 Index
Citation
6
3
134
* Rankings
World Rank
1,269,690
Country Rank
23,724
Institution Rank : 99
Japan
Tomoyo Sasao
Metrics
H-Index
i10 Index
Citation
6
3
112
* Rankings
World Rank
1,275,287
Country Rank
23,803
Institution Rank : 100
Japan
Keita Kunikawa
Differential Geometry
Geometric Analysis
Metrics
H-Index
i10 Index
Citation
6
2
70
* Rankings
World Rank
1,289,893
Country Rank
24,042
Institution Rank : 101
Japan
豊田哲也
地理学
Metrics
H-Index
i10 Index
Citation
6
1
129
* Rankings
World Rank
1,323,414
Country Rank
24,585
Institution Rank : 102
Japan
Ngan Thi Kim Bui
Microbiology
Virology
Immunology
Cancer
Metrics
H-Index
i10 Index
Citation
5
4
121
* Rankings
World Rank
1,344,079
Country Rank
24,954
Institution Rank : 103
Japan
Kenji Nishimoto
optical frequency comb
microresonator
LiDAR
Metrics
H-Index
i10 Index
Citation
5
3
105
* Rankings
World Rank
1,426,704
Country Rank
26,263
Institution Rank : 107
Japan
寺尾純二|JUNJI TERAO
食品機能
Metrics
H-Index
i10 Index
Citation
5
1
126
* Rankings
World Rank
1,457,217
Country Rank
26,807
Institution Rank : 108
Japan
Soichiro Kawagoe
Biological phase separation
NMR
Molecular chaperone
Metrics
H-Index
i10 Index
Citation
4
3
114
* Rankings
World Rank
1,556,390
Country Rank
28,277
Institution Rank : 110
Japan
Masashi Yasumoto
Metrics
H-Index
i10 Index
Citation
4
3
56
* Rankings
World Rank
1,680,153
Country Rank
30,035
Institution Rank : 112
Japan
Kasai Ryosuke
Metrics
H-Index
i10 Index
Citation
3
1
34
* Rankings
World Rank
1,680,153
Country Rank
30,035
Institution Rank : 112
Japan
Zheng Liu
Affective computing
Human-computer interaction
Speech signal processing
Metrics
H-Index
i10 Index
Citation
3
1
34
* Rankings
World Rank
1,717,819
Country Rank
30,609
Institution Rank : 114
Japan
Sholahuddin
Biorefinery
Biopolymer
Biomaterial
Bioenergy
Agricultural Waste
Metrics
H-Index
i10 Index
Citation
3
0
25
* Rankings
World Rank
1,744,407
Country Rank
31,007
Institution Rank : 115
Japan
Vinayak Shinde
2D TMD's
Photocatalysis
Water Splitting
Microcontrollers
Computer Networks
Metrics
H-Index
i10 Index
Citation
3
0
12
* Rankings
World Rank
1,769,433
Country Rank
31,409
Institution Rank : 116
Japan
Joji Fujikawa
Neuroscience
Parkinson's disease
Metrics
H-Index
i10 Index
Citation
3
0
25
* Rankings
World Rank
1,782,027
Country Rank
31,627
Institution Rank : 117
Japan
須賀健一
新生児学
Metrics
H-Index
i10 Index
Citation
3
0
29
* Rankings
World Rank
1,927,247
Country Rank
33,682
Institution Rank : 119
Japan
Yosuke Okumura
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
World Rank
1,952,652
Country Rank
34,049
Institution Rank : 120
Japan
Elsayed A. Sharara
Image processing
Computer vision
Deep Learning
Metrics
H-Index
i10 Index
Citation
2
0
7
* Rankings
World Rank
1,997,148
Country Rank
34,809
Institution Rank : 121
Japan
Junichi Fujikata
集積フォトニクス、光変調器、受光器、光コンピューティング
Metrics
H-Index
i10 Index
Citation
2
1
63
* Rankings
World Rank
2,015,116
Country Rank
35,003
Institution Rank : 122
Japan
Akshay Khorate|A. Khorate
Photocatalysts
Nanocomposites
Material Science
Energy
Metrics
H-Index
i10 Index
Citation
1
1
31
* Rankings
World Rank
2,107,547
Country Rank
36,039
Institution Rank : 125
Japan
Tsuyoshi Kano
fracture healing
bone injury
odontoblast
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
World Rank
2,107,547
Country Rank
36,039
Institution Rank : 125
Japan
アミタニレイシ
自然言語処理
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
World Rank
2,127,138
Country Rank
36,328
Institution Rank : 127
Japan
Linhuang Wang
Computer Vision
Affective Computing
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
World Rank
2,151,408
Country Rank
36,681
Institution Rank : 128
Japan
Mohammad Mehedi Hassan
Machine Learning
AI
Computer Vision
Robotics
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
17,282
Japan
247
2
Koichi Tsuneyama
Metrics
H-Index
i10 Index
Citation Counts
83
324
23,237
Liver disease
Autoimmune disease
Rankings
109,821
Japan
2,172
10
Hiroko Segawa
Metrics
H-Index
i10 Index
Citation Counts
44
90
10,009
Rankings
178,469
Japan
3,733
17
Yasumasa Ikeda
Metrics
H-Index
i10 Index
Citation Counts
35
84
4,037
Rankings
239,626
Japan
5,119
20
Toshihide Horikawa
Metrics
H-Index
i10 Index
Citation Counts
30
49
4,030
Rankings
246,614
Japan
5,312
21
Toshihiro Moriga
Metrics
H-Index
i10 Index
Citation Counts
30
73
3,328
Rankings
277,603
Japan
5,986
25
Mitsuhiro Nakamura
Metrics
H-Index
i10 Index
Citation Counts
28
80
3,611
Rankings
310,560
Japan
6,694
28
Hideharu Abe 安部秀斉
Metrics
H-Index
i10 Index
Citation Counts
26
52
2,433
Rankings
337,733
Japan
7,346
32
Minoru Fukumi
Metrics
H-Index
i10 Index
Citation Counts
25
72
2,850
Human sensing
Signal processing
Rankings
357,177
Japan
7,730
33
Daisuke Tsuji
Metrics
H-Index
i10 Index
Citation Counts
24
40
1,689
Rankings
371,852
Japan
8,016
36
Hiasa Masahiro
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,122
Rankings
408,926
Japan
8,788
40
Tetsushi Ueta
Metrics
H-Index
i10 Index
Citation Counts
22
41
5,817
Chaos
bifurcations
nonlinear engineering
Rankings
452,871
Japan
9,708
45
Seiji Kishi
Metrics
H-Index
i10 Index
Citation Counts
21
34
2,127
内科 腎臓内科学
Rankings
459,222
Japan
9,815
47
Kazuki Horikawa
Metrics
H-Index
i10 Index
Citation Counts
20
22
2,495
Rankings
488,291
Japan
10,373
50
Reiko Nakao
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,316
skeletal muscle
circadian rhythm
Rankings
495,042
Japan
10,480
51
Naohiro Shimoda
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,582
Rankings
534,577
Japan
11,220
54
Kenichi Hamada
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,656
Rankings
560,749
Japan
11,692
55
Ryosuke Miyamoto
Metrics
H-Index
i10 Index
Citation Counts
17
26
912
Rankings
570,423
Japan
11,843
57
Yoichi Kawaguchi
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,706
Rankings
577,495
Japan
12,000
59
Ken Yoshida
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,065
Rankings
591,628
Japan
12,272
60
Yamada Kohji
Metrics
H-Index
i10 Index
Citation Counts
16
19
3,190
Rankings
618,827
Japan
12,716
61
Yusuke Kato
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,097
Rankings
657,488
Japan
13,342
63
Kentaroh Takagaki
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,408
Choirology (Pigs)
Lifespan Physiology
Medical Education
Rankings
690,660
Japan
13,965
68
Mayuko Ichimura Shimizu
Metrics
H-Index
i10 Index
Citation Counts
14
19
883
NASH
Liver Fibrosis
Brain-Liver axis
Food allergy
Nutritional Pathology
Rankings
810,404
Japan
16,010
74
Ryota Nishimura
Metrics
H-Index
i10 Index
Citation Counts
12
16
554
Spoken Dialogue Systems
Spoken Language Processing
Rankings
860,006
Japan
16,801
75
Kazumichi Yoshii
Metrics
H-Index
i10 Index
Citation Counts
11
11
341
Rankings
872,548
Japan
17,005
76
Yousuke Ohyama
Metrics
H-Index
i10 Index
Citation Counts
11
11
526
Rankings
900,483
Japan
17,488
77
Anayt Ulla
Metrics
H-Index
i10 Index
Citation Counts
10
11
578
Muscle Atrophy
Oxidative Stress
Rankings
901,043
Japan
17,498
78
Eiji Hase
Metrics
H-Index
i10 Index
Citation Counts
10
11
459
Imaging
Optical microscopy
Rankings
973,243
Japan
18,705
82
Masatomo Yamagiwa
Metrics
H-Index
i10 Index
Citation Counts
9
9
304
laser microscopy
holography
image processing
biomedical imaging
femtosecond techology
Rankings
1,084,109
Japan
20,653
88
Haruki Mizushina
Metrics
H-Index
i10 Index
Citation Counts
8
5
239
Rankings
1,167,768
Japan
22,026
92
Ryoichi Yamanaka
Metrics
H-Index
i10 Index
Citation Counts
7
5
234
Rankings
1,195,353
Japan
22,548
93
A Ammar Ghaibeh
Metrics
H-Index
i10 Index
Citation Counts
6
6
141
Rankings
1,229,477
Japan
23,129
94
Taiki Fushimi
Metrics
H-Index
i10 Index
Citation Counts
6
4
101
Rankings
1,246,012
Japan
23,399
95
Tabassum Ara
Metrics
H-Index
i10 Index
Citation Counts
6
2
66
Antioxidant
Drug delivery
Liver injury
Diabetes
Molecular cloning
Rankings
1,268,496
Japan
23,707
98
Tran Nam Hoang
Metrics
H-Index
i10 Index
Citation Counts
6
3
134
医学・高等教育・国際化・留学
Rankings
1,269,690
Japan
23,724
99
Tomoyo Sasao
Metrics
H-Index
i10 Index
Citation Counts
6
3
112
Rankings
1,275,287
Japan
23,803
100
Keita Kunikawa
Metrics
H-Index
i10 Index
Citation Counts
6
2
70
Differential Geometry
Geometric Analysis
Rankings
1,289,893
Japan
24,042
101
豊田哲也
Metrics
H-Index
i10 Index
Citation Counts
6
1
129
Rankings
1,323,414
Japan
24,585
102
Ngan Thi Kim Bui
Metrics
H-Index
i10 Index
Citation Counts
5
4
121
Microbiology
Virology
Immunology
Cancer
Rankings
1,344,079
Japan
24,954
103
Kenji Nishimoto
Metrics
H-Index
i10 Index
Citation Counts
5
3
105
optical frequency comb
microresonator
LiDAR
Rankings
1,426,704
Japan
26,263
107
寺尾純二|JUNJI TERAO
Metrics
H-Index
i10 Index
Citation Counts
5
1
126
Rankings
1,457,217
Japan
26,807
108
Soichiro Kawagoe
Metrics
H-Index
i10 Index
Citation Counts
4
3
114
Biological phase separation
NMR
Molecular chaperone
Rankings
1,556,390
Japan
28,277
110
Masashi Yasumoto
Metrics
H-Index
i10 Index
Citation Counts
4
3
56
Rankings
1,680,153
Japan
30,035
112
Kasai Ryosuke
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
Rankings
1,680,153
Japan
30,035
112
Zheng Liu
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
Affective computing
Human-computer interaction
Speech signal processing
Rankings
1,717,819
Japan
30,609
114
Sholahuddin
Metrics
H-Index
i10 Index
Citation Counts
3
0
25
Biorefinery
Biopolymer
Biomaterial
Bioenergy
Agricultural Waste
Rankings
1,744,407
Japan
31,007
115
Vinayak Shinde
Metrics
H-Index
i10 Index
Citation Counts
3
0
12
2D TMD's
Photocatalysis
Water Splitting
Microcontrollers
Computer Networks
Rankings
1,769,433
Japan
31,409
116
Joji Fujikawa
Metrics
H-Index
i10 Index
Citation Counts
3
0
25
Neuroscience
Parkinson's disease
Rankings
1,782,027
Japan
31,627
117
須賀健一
Metrics
H-Index
i10 Index
Citation Counts
3
0
29
Rankings
1,927,247
Japan
33,682
119
Yosuke Okumura
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
1,952,652
Japan
34,049
120
Elsayed A. Sharara
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Image processing
Computer vision
Deep Learning
Rankings
1,997,148
Japan
34,809
121
Junichi Fujikata
Metrics
H-Index
i10 Index
Citation Counts
2
1
63
集積フォトニクス、光変調器、受光器、光コンピューティング
Rankings
2,015,116
Japan
35,003
122
Akshay Khorate|A. Khorate
Metrics
H-Index
i10 Index
Citation Counts
1
1
31
Photocatalysts
Nanocomposites
Material Science
Energy
Rankings
2,107,547
Japan
36,039
125
Tsuyoshi Kano
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
fracture healing
bone injury
odontoblast
Rankings
2,107,547
Japan
36,039
125
アミタニレイシ
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
2,127,138
Japan
36,328
127
Linhuang Wang
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Computer Vision
Affective Computing
Rankings
2,151,408
Japan
36,681
128
Mohammad Mehedi Hassan
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Machine Learning
AI
Computer Vision
Robotics