Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 185 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Japan
Toshihiro Tanaka
Genetics
Cardiology
Genetic Epidemiology
Pharmacogenomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,067
13,223
0.269
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Junji Tagami
歯科�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,437
15,567
0.350
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Johji Inazawa
Oncology
Human Genetic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,609
7,314
0.189
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Sekiya Ichiro
synovial MSCs
meniscus regeneration
knee MRI 3D analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,569
9,304
0.337
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Yoshinori Fujiyoshi
構造生物学、生物物理学、生理�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,385
4,978
0.189
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Akinori Kimura
Human Genetics
Cardiovascular diseases
Autoimmune diseases
infectious disease
HL
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,091
5,765
0.221
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Kohichi Tanaka
Neuroscienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,123
4,265
0.235
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Hiroshi Shibuya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,032
2,328
0.129
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Yutaka Hata
生化学、がん、シグナル伝達、老�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,953
3,428
0.191

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Japan
Kohsuke Imai
immunology
pediatrics
primary immunodeficienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,028
7,384
0.491
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Yoshinobu Eishi
Pathology
Immunology
Pulmonology
Microbiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,763
4,716
0.343
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Japan
Takeo Fujiwara
epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,257
7,617
0.677
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Japan
Akio Kishida
Tissue engineering
Biomaterial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,499
2,868
0.273
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Yasuhisa Fujii
Urolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,296
4,468
0.434
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Japan
Shohei Kasugai
bon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,897
2,923
0.295
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Masakazu Kawashita
Bioceramic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,831
2,334
0.237
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Takashi Ono
Orthodontic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,009
3,498
0.388
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Kazuhiro Aoki
Bon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,316
2,501
0.301
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Keiji Moriyama
Orthodontics
Craniofacial Anomalies
Jaw Deformity
Bone Cell Biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,023
2,582
0.322
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Satoko Arakawa
autophagy
cell death
electron microscop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,735
2,898
0.375
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Masatoshi Takagi
AT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,741
3,363
0.499
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Takao Nakata
optogenetics signaling cytosk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,368
963
0.151
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Satomi Mitsuhashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,053
4,263
0.704
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Japan
Yo Mabuchi|Mabuchi Y, Mabuchi Yho
Stem Cell Biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,028
3,149
0.522
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Sadakatsu Ikeda
Precision Cancer Medicine
Medical Oncology
Liquid Biops
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,697
2,627
0.461
* Total Citation Counts Rankings
Rankings
11,104
Japan
131
1
Ranking Based On Selection: 1
Toshihiro Tanaka
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,067
13,223
0.269
Genetics
Cardiology
Genetic Epidemiology
Pharmacogenomic
* Total Citation Counts Rankings
Rankings
13,074
Japan
160
2
Ranking Based On Selection: 2
Junji Tagami
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,437
15,567
0.350
* Total Citation Counts Rankings
Rankings
16,368
Japan
200
3
Ranking Based On Selection: 3
Johji Inazawa
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,609
7,314
0.189
* Total Citation Counts Rankings
Rankings
27,489
Japan
385
4
Ranking Based On Selection: 4
Sekiya Ichiro
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,569
9,304
0.337
synovial MSCs
meniscus regeneration
knee MRI 3D analysi
* Total Citation Counts Rankings
Rankings
29,328
Japan
405
5
Ranking Based On Selection: 5
Yoshinori Fujiyoshi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,385
4,978
0.189
* Total Citation Counts Rankings
Rankings
29,824
Japan
415
6
Ranking Based On Selection: 6
Akinori Kimura
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,091
5,765
0.221
Human Genetics
Cardiovascular diseases
Autoimmune diseases
infectious disease
HL
* Total Citation Counts Rankings
Rankings
49,775
Japan
769
7
Ranking Based On Selection: 7
Kohichi Tanaka
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,123
4,265
0.235
* Total Citation Counts Rankings
Rankings
50,109
Japan
774
8
Ranking Based On Selection: 8
Hiroshi Shibuya
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,032
2,328
0.129
* Total Citation Counts Rankings
Rankings
50,405
Japan
785
9
Ranking Based On Selection: 9
Yutaka Hata
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,953
3,428
0.191
生化学、がん、シグナル伝達、老�
* Total Citation Counts Rankings
Rankings
63,858
Japan
1,023
10
Ranking Based On Selection: 10
Kohsuke Imai
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,028
7,384
0.491

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
71,603
Japan
1,189
11
Ranking Based On Selection: 11
Yoshinobu Eishi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,763
4,716
0.343
* Total Citation Counts Rankings
Rankings
91,541
Japan
1,608
12
Ranking Based On Selection: 12
Takeo Fujiwara
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,257
7,617
0.677
* Total Citation Counts Rankings
Rankings
99,274
Japan
1,786
13
Ranking Based On Selection: 13
Akio Kishida
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,499
2,868
0.273
* Total Citation Counts Rankings
Rankings
101,537
Japan
1,834
14
Ranking Based On Selection: 14
Yasuhisa Fujii
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,296
4,468
0.434
* Total Citation Counts Rankings
Rankings
106,253
Japan
1,919
15
Ranking Based On Selection: 15
Shohei Kasugai
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,897
2,923
0.295
* Total Citation Counts Rankings
Rankings
107,048
Japan
1,943
16
Ranking Based On Selection: 16
Masakazu Kawashita
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,831
2,334
0.237
* Total Citation Counts Rankings
Rankings
118,223
Japan
2,165
17
Ranking Based On Selection: 17
Takashi Ono
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,009
3,498
0.388
* Total Citation Counts Rankings
Rankings
129,275
Japan
2,423
18
Ranking Based On Selection: 18
Kazuhiro Aoki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,316
2,501
0.301
* Total Citation Counts Rankings
Rankings
134,464
Japan
2,546
19
Ranking Based On Selection: 19
Keiji Moriyama
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,023
2,582
0.322
Orthodontics
Craniofacial Anomalies
Jaw Deformity
Bone Cell Biolog
* Total Citation Counts Rankings
Rankings
139,925
Japan
2,673
20
Ranking Based On Selection: 20
Satoko Arakawa
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,735
2,898
0.375
autophagy
cell death
electron microscop
* Total Citation Counts Rankings
Rankings
161,711
Japan
3,127
21
Ranking Based On Selection: 21
Masatoshi Takagi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,741
3,363
0.499
* Total Citation Counts Rankings
Rankings
171,509
Japan
3,337
22
Ranking Based On Selection: 22
Takao Nakata
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,368
963
0.151
optogenetics signaling cytosk
* Total Citation Counts Rankings
Rankings
180,538
Japan
3,559
23
Ranking Based On Selection: 23
Satomi Mitsuhashi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,053
4,263
0.704
* Total Citation Counts Rankings
Rankings
181,300
Japan
3,570
24
Ranking Based On Selection: 24
Yo Mabuchi|Mabuchi Y, Mabuchi Yho
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,028
3,149
0.522
* Total Citation Counts Rankings
Rankings
191,672
Japan
3,787
25
Ranking Based On Selection: 25
Sadakatsu Ikeda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,697
2,627
0.461
Precision Cancer Medicine
Medical Oncology
Liquid Biops