Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 66 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
Takayuki Asahara
endothelial progenitor
angiogenesis
organ regeneration
cell therap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,771
7,152
0.104
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Shinya Goto
cardiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,713
21,518
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Farhad Taghizadeh Hesary
Green Finance
Energy Economics
Energy Economics and Policy
Energy Transition
Climate Financ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,490
20,156
0.938
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Daisuke Sakai
Spine
Intervertebral Disc
Scoliosis
Stem Cell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,798
7,389
0.468
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Minoru Kimura
疾患モデル動物、発生工�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,512
2,545
0.164
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Masao Toyoda
糖尿病、糖尿病性腎症、CGM、CSI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,557
1,557
0.237
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Yoichi Gondo
genetics
genomics
mutagenesi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,290
1,698
0.270
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Toshiyuki Inazu
Synthetic Organic Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,716
455
0.096
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Kagayaki Kuroda
MR thermometry
Interventional M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,618
1,112
0.241

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: 10
Japan
Mitsuo Ogura
Microbiology bacillus subtilis biochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,445
863
0.194
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Naoki Shinyashiki
physics material polymer glass dielectri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,375
1,053
0.241
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Japan
Ganesh Kumar Mani
Gas/Chemical Sensors
Microneedles
Microfludics
Biomedical Device
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,265
2,693
0.631
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Japan
Toshiyasu Nagao
earthquake prediction
earthquake scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,924
1,118
0.285
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Hirohiko Takeshima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,991
1,188
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Japan
Hayao Ozaki
Training science
exercise physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,841
1,509
0.531
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Wilfried Wunderlich
Thermoelectrics
Electron-Phonon Interaction
Solid-State-physics
Knowledge Discover
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,718
774
0.285
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Toshiro Oda
Biophysic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,580
815
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Fumiaki Kohsaka
Convex Analysis
Fixed Point Theory
Nonlinear Analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,258
759
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Hiroshi Kajiwara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,232
844
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Rio Kita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,221
769
0.346
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Hong Zhang
polymer thin films
phase separation
polymer dynamics
bioimaging
zwitterionic polyme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,178
1,886
0.866
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Norihiro Shima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,825
461
0.253
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Takashi Shibata
human factors
ergonomics
educational technology
vision scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,817
569
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Japan
Toshie Iwata
Building Environment
Daylightin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,342
416
0.310
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Tadashi Toyoda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
755
59
0.078
* Total Citation Counts Rankings
Rankings
6,497
Japan
75
1
Ranking Based On Selection: 1
Takayuki Asahara
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,771
7,152
0.104
endothelial progenitor
angiogenesis
organ regeneration
cell therap
* Total Citation Counts Rankings
Rankings
10,229
Japan
122
2
Ranking Based On Selection: 2
Shinya Goto
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,713
21,518
0.416
* Total Citation Counts Rankings
Rankings
39,287
Japan
567
3
Ranking Based On Selection: 3
Farhad Taghizadeh Hesary
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,490
20,156
0.938
Green Finance
Energy Economics
Energy Economics and Policy
Energy Transition
Climate Financ
* Total Citation Counts Rankings
Rankings
59,722
Japan
953
4
Ranking Based On Selection: 4
Daisuke Sakai
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,798
7,389
0.468
* Total Citation Counts Rankings
Rankings
61,213
Japan
979
5
Ranking Based On Selection: 5
Minoru Kimura
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,512
2,545
0.164
疾患モデル動物、発生工�
* Total Citation Counts Rankings
Rankings
166,133
Japan
3,207
6
Ranking Based On Selection: 6
Masao Toyoda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,557
1,557
0.237
糖尿病、糖尿病性腎症、CGM、CSI
* Total Citation Counts Rankings
Rankings
173,332
Japan
3,385
7
Ranking Based On Selection: 7
Yoichi Gondo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,290
1,698
0.270
* Total Citation Counts Rankings
Rankings
229,613
Japan
4,611
8
Ranking Based On Selection: 8
Toshiyuki Inazu
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,716
455
0.096
* Total Citation Counts Rankings
Rankings
234,135
Japan
4,698
9
Ranking Based On Selection: 9
Kagayaki Kuroda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,618
1,112
0.241
MR thermometry
Interventional M
* Total Citation Counts Rankings
Rankings
242,402
Japan
4,870
10
Ranking Based On Selection: 10
Mitsuo Ogura
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,445
863
0.194

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
246,029
Japan
4,949
11
Ranking Based On Selection: 11
Naoki Shinyashiki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,375
1,053
0.241
physics material polymer glass dielectri
* Total Citation Counts Rankings
Rankings
251,937
Japan
5,064
12
Ranking Based On Selection: 12
Ganesh Kumar Mani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,265
2,693
0.631
Gas/Chemical Sensors
Microneedles
Microfludics
Biomedical Device
* Total Citation Counts Rankings
Rankings
271,609
Japan
5,452
13
Ranking Based On Selection: 13
Toshiyasu Nagao
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,924
1,118
0.285
* Total Citation Counts Rankings
Rankings
341,397
Japan
6,904
14
Ranking Based On Selection: 14
Hirohiko Takeshima
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,991
1,188
0.397
* Total Citation Counts Rankings
Rankings
355,681
Japan
7,171
1
Ranking Based On Selection: 15
Hayao Ozaki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,841
1,509
0.531
Training science
exercise physiolog
* Total Citation Counts Rankings
Rankings
368,750
Japan
7,431
15
Ranking Based On Selection: 16
Wilfried Wunderlich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,718
774
0.285
Thermoelectrics
Electron-Phonon Interaction
Solid-State-physics
Knowledge Discover
* Total Citation Counts Rankings
Rankings
384,055
Japan
7,759
1
Ranking Based On Selection: 17
Toshiro Oda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,580
815
0.316
* Total Citation Counts Rankings
Rankings
424,302
Japan
8,611
16
Ranking Based On Selection: 18
Fumiaki Kohsaka
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,258
759
0.336
Convex Analysis
Fixed Point Theory
Nonlinear Analysi
* Total Citation Counts Rankings
Rankings
427,874
Japan
8,671
17
Ranking Based On Selection: 19
Hiroshi Kajiwara
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,232
844
0.378
* Total Citation Counts Rankings
Rankings
429,412
Japan
8,704
18
Ranking Based On Selection: 20
Rio Kita
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,221
769
0.346
* Total Citation Counts Rankings
Rankings
435,422
Japan
8,802
19
Ranking Based On Selection: 21
Hong Zhang
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,178
1,886
0.866
polymer thin films
phase separation
polymer dynamics
bioimaging
zwitterionic polyme
* Total Citation Counts Rankings
Rankings
492,951
Japan
9,911
2
Ranking Based On Selection: 22
Norihiro Shima
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,825
461
0.253
* Total Citation Counts Rankings
Rankings
494,706
Japan
9,954
20
Ranking Based On Selection: 23
Takashi Shibata
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,817
569
0.313
human factors
ergonomics
educational technology
vision scienc
* Total Citation Counts Rankings
Rankings
599,030
Japan
11,874
21
Ranking Based On Selection: 24
Toshie Iwata
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,342
416
0.310
* Total Citation Counts Rankings
Rankings
804,794
Japan
15,271
22
Ranking Based On Selection: 25
Tadashi Toyoda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
755
59
0.078