Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 301 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: 26
Japan
Yoshihiro Hatta
hematolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,377
1,233
0.282
* Total Citation Counts Rankings
Ranking Based On Selection: 27
Japan
Naoko Goto Inoue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,134
1,407
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 28
Japan
Joe Otsuki
Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,095
1,393
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 29
Japan
Shinya Hashimoto
Marine Chemistry
Analytical Chemistry
Biogeochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,948
1,425
0.361
* Total Citation Counts Rankings
Ranking Based On Selection: 30
Japan
Shinoda Masamichi
Orofacial pain
Neuroscience
Pain
Dentistry
Oral Physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,867
2,009
0.520
* Total Citation Counts Rankings
Ranking Based On Selection: 31
Japan
Osamu Itani
Public Health
Epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,800
3,042
0.801
* Total Citation Counts Rankings
Ranking Based On Selection: 32
Japan
Masayuki Kobayashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,600
1,092
0.303
* Total Citation Counts Rankings
Ranking Based On Selection: 33
Japan
Wataru Souma
data science
physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,519
1,029
0.292
* Total Citation Counts Rankings
Ranking Based On Selection: 34
Japan
Koichiro Kano
Dedifferentiaiton
Differentiation
Transdifferentiatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,499
1,010
0.289

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
Ranking Based On Selection: 35
Japan
Tetsuro Muraoka
motor control
conceptualizatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,259
878
0.269
* Total Citation Counts Rankings
Ranking Based On Selection: 36
Japan
Satoshi Demura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,223
802
0.249
* Total Citation Counts Rankings
Ranking Based On Selection: 37
Japan
Tadaaki Moritomo
比較免疫�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,156
821
0.260
* Total Citation Counts Rankings
Ranking Based On Selection: 38
Japan
Takanori Narita
Physiology
Genome Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,034
940
0.310
* Total Citation Counts Rankings
Ranking Based On Selection: 39
Japan
デムラサトシ
Superconductivity
ST
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,950
747
0.253
* Total Citation Counts Rankings
Ranking Based On Selection: 40
Japan
Masami Takei
Rheumatology
Medicine
Clinical Immunolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,923
1,160
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 41
Japan
Hiroshi Nomura
燃�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,912
1,063
0.365
* Total Citation Counts Rankings
Ranking Based On Selection: 42
Japan
Ryota Takahashi
Oxide Electronics
Multiferroic materials
Pulsed Laser Depositio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,856
1,186
0.415
* Total Citation Counts Rankings
Ranking Based On Selection: 43
Japan
Shuichiro Inoue
Quantum Optics
Quantum Information
Quantum Imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,821
846
0.300
* Total Citation Counts Rankings
Ranking Based On Selection: 44
Japan
Chise Suzuki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,760
890
0.322
* Total Citation Counts Rankings
Ranking Based On Selection: 45
Japan
Shigeru Furuichi
Entropy
Inequality
Matri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,754
1,290
0.468
* Total Citation Counts Rankings
Ranking Based On Selection: 46
Japan
副島一孝
形成外�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,732
636
0.233
* Total Citation Counts Rankings
Ranking Based On Selection: 47
Japan
Hiroshi Yoshikawa
Computer-generated hologra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,696
425
0.158
* Total Citation Counts Rankings
Ranking Based On Selection: 48
Japan
Sadanori Sase
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,661
663
0.249
* Total Citation Counts Rankings
Ranking Based On Selection: 49
Japan
Okazawa Atsushi 岡澤 厚
Organic Chemistry
Inorganic Chemistry
Materials Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,518
1,174
0.466
* Total Citation Counts Rankings
Ranking Based On Selection: 50
Japan
Ayumi Ohsaki
Natural Products Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,517
682
0.271
* Total Citation Counts Rankings
Rankings
246,291
Japan
4,950
25
Ranking Based On Selection: 26
Yoshihiro Hatta
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,377
1,233
0.282
* Total Citation Counts Rankings
Rankings
259,777
Japan
5,216
26
Ranking Based On Selection: 27
Naoko Goto Inoue
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,134
1,407
0.340
* Total Citation Counts Rankings
Rankings
261,988
Japan
5,253
27
Ranking Based On Selection: 28
Joe Otsuki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,095
1,393
0.340
* Total Citation Counts Rankings
Rankings
270,537
Japan
5,433
28
Ranking Based On Selection: 29
Shinya Hashimoto
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,948
1,425
0.361
Marine Chemistry
Analytical Chemistry
Biogeochemistr
* Total Citation Counts Rankings
Rankings
275,417
Japan
5,540
29
Ranking Based On Selection: 30
Shinoda Masamichi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,867
2,009
0.520
Orofacial pain
Neuroscience
Pain
Dentistry
Oral Physiolog
* Total Citation Counts Rankings
Rankings
279,660
Japan
5,624
30
Ranking Based On Selection: 31
Osamu Itani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,800
3,042
0.801
* Total Citation Counts Rankings
Rankings
292,911
Japan
5,915
31
Ranking Based On Selection: 32
Masayuki Kobayashi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,600
1,092
0.303
* Total Citation Counts Rankings
Rankings
298,735
Japan
6,041
32
Ranking Based On Selection: 33
Wataru Souma
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,519
1,029
0.292
* Total Citation Counts Rankings
Rankings
300,223
Japan
6,077
33
Ranking Based On Selection: 34
Koichiro Kano
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,499
1,010
0.289
* Total Citation Counts Rankings
Rankings
318,800
Japan
6,467
34
Ranking Based On Selection: 35
Tetsuro Muraoka
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,259
878
0.269

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
321,702
Japan
6,526
35
Ranking Based On Selection: 36
Satoshi Demura
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,223
802
0.249
* Total Citation Counts Rankings
Rankings
327,381
Japan
6,643
36
Ranking Based On Selection: 37
Tadaaki Moritomo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,156
821
0.260
* Total Citation Counts Rankings
Rankings
338,037
Japan
6,847
37
Ranking Based On Selection: 38
Takanori Narita
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,034
940
0.310
* Total Citation Counts Rankings
Rankings
345,888
Japan
6,981
38
Ranking Based On Selection: 39
デムラサトシ
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,950
747
0.253
* Total Citation Counts Rankings
Rankings
348,465
Japan
7,041
39
Ranking Based On Selection: 40
Masami Takei
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,923
1,160
0.397
* Total Citation Counts Rankings
Rankings
349,534
Japan
7,063
40
Ranking Based On Selection: 41
Hiroshi Nomura
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,912
1,063
0.365
* Total Citation Counts Rankings
Rankings
354,973
Japan
7,157
41
Ranking Based On Selection: 42
Ryota Takahashi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,856
1,186
0.415
* Total Citation Counts Rankings
Rankings
358,536
Japan
7,228
42
Ranking Based On Selection: 43
Shuichiro Inoue
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,821
846
0.300
Quantum Optics
Quantum Information
Quantum Imagin
* Total Citation Counts Rankings
Rankings
364,869
Japan
7,337
43
Ranking Based On Selection: 44
Chise Suzuki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,760
890
0.322
* Total Citation Counts Rankings
Rankings
365,496
Japan
7,353
44
Ranking Based On Selection: 45
Shigeru Furuichi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,754
1,290
0.468
* Total Citation Counts Rankings
Rankings
367,831
Japan
7,408
45
Ranking Based On Selection: 46
副島一孝
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,732
636
0.233
* Total Citation Counts Rankings
Rankings
371,678
Japan
7,494
46
Ranking Based On Selection: 47
Hiroshi Yoshikawa
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,696
425
0.158
* Total Citation Counts Rankings
Rankings
375,522
Japan
7,584
47
Ranking Based On Selection: 48
Sadanori Sase
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,661
663
0.249
* Total Citation Counts Rankings
Rankings
391,829
Japan
7,934
48
Ranking Based On Selection: 49
Okazawa Atsushi 岡澤 厚
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,518
1,174
0.466
Organic Chemistry
Inorganic Chemistry
Materials Scienc
* Total Citation Counts Rankings
Rankings
391,978
Japan
7,940
49
Ranking Based On Selection: 50
Ayumi Ohsaki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,517
682
0.271