Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 38.095 Scientists Citation in Japan Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 26
Japan
Kaoru Hagiwara
particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,345
13,690
0.122
* Total Citation Counts Rankings
Ranking Based On Selection: 27
Japan
Teruo Okano
Tissue Engineering
Regenerative Medicine
Intelligent Polymer
Biomaterials
Drug Delivery Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,374
22,412
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 28
Japan
Hideo Ohno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,491
23,866
0.218
* Total Citation Counts Rankings
Ranking Based On Selection: 29
Japan
Yasunori Yamazaki
物理学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,414
40,009
0.366
* Total Citation Counts Rankings
Ranking Based On Selection: 30
Japan
Kazunori Kataoka
Biomaterials
Polymers
Drug Delivery
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,751
28,300
0.263
* Total Citation Counts Rankings
Ranking Based On Selection: 31
Japan
Tamotsu Yoshimori
Cell Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,910
35,076
0.331
* Total Citation Counts Rankings
Ranking Based On Selection: 32
Japan
Katsuhiko Nagai
Theoretical Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,718
39,008
0.373
* Total Citation Counts Rankings
Ranking Based On Selection: 33
Japan
Masahira Hattori
Microbiome
Metagenomics
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,414
33,504
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 34
Japan
Koichi Murakami
geant4
gpgpu
computing
medical physics
microdosimetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,224
30,778
0.301
* Total Citation Counts Rankings
Ranking Based On Selection: 35
Japan
Chihaya Adachi
Organic Electronics
OLED
Organic Semiconductors
Optoelectronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,352
44,954
0.444
* Total Citation Counts Rankings
Ranking Based On Selection: 36
Japan
Susumu Kitagawa
Chemistry of Coordination Space
Porous Coordination Polymers
Metal-Organic Frameworks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,459
30,737
0.309
* Total Citation Counts Rankings
Ranking Based On Selection: 37
Japan
Hideyuki Okano
stem cell biology
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,019
30,389
0.307
* Total Citation Counts Rankings
Ranking Based On Selection: 38
Japan
Rintaro Mori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,740
48,966
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 39
Japan
Toshio Kamiya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,888
21,463
0.219
* Total Citation Counts Rankings
Ranking Based On Selection: 40
Japan
Kazuhito Hashimoto
Materials Science
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,255
19,581
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 41
Japan
Kiwamu Izumi
Gravitational waves
Astrophysics
Laser interferometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,260
61,264
0.650
* Total Citation Counts Rankings
Ranking Based On Selection: 42
Japan
Yutaka Sato
Welding and Joining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,001
32,520
0.353
* Total Citation Counts Rankings
Ranking Based On Selection: 43
Japan
Satoshi Tanaka
Visualization
Digital Humanities
Monte Carlo Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,922
30,339
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 44
Japan
Jun Ya Hasegawa
theoretical chemistry
catalytic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,191
38,654
0.429
* Total Citation Counts Rankings
Ranking Based On Selection: 45
Japan
Ryoji Noyori
asymmetric synthesis
catalysis
organic chemistry
organic synthesis
organometallic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,087
9,456
0.105
* Total Citation Counts Rankings
Ranking Based On Selection: 46
Japan
Katsuhiko Mikoshiba
発生生物、 神経科学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,953
17,083
0.190
* Total Citation Counts Rankings
Ranking Based On Selection: 47
Japan
Hiroshi Maeda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,494
19,507
0.218
* Total Citation Counts Rankings
Ranking Based On Selection: 48
Japan
Saitou Naruya
human evolution
genome evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,170
16,740
0.190
* Total Citation Counts Rankings
Ranking Based On Selection: 49
Japan
Kazuo Tsubota
ophthalmology
aging
dry eye
ocular surface
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87,537
31,991
0.365
* Total Citation Counts Rankings
Ranking Based On Selection: 50
Japan
Susumu Goto
Bioinformatics
Computational biology
Database
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,478
36,905
0.427
* Total Citation Counts Rankings
Rankings
2,561
Japan
26
1
Ranking Based On Selection: 26
Kaoru Hagiwara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,345
13,690
0.122
* Total Citation Counts Rankings
Rankings
2,607
Japan
27
1
Ranking Based On Selection: 27
Teruo Okano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,374
22,412
0.201
Tissue Engineering
Regenerative Medicine
Intelligent Polymer
Biomaterials
Drug Delivery Systems
* Total Citation Counts Rankings
Rankings
2,695
Japan
28
2
Ranking Based On Selection: 28
Hideo Ohno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,491
23,866
0.218
* Total Citation Counts Rankings
Rankings
2,700
Japan
29
2
Ranking Based On Selection: 29
Yasunori Yamazaki
RIKEN Saitama, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,414
40,009
0.366
* Total Citation Counts Rankings
Rankings
2,790
Japan
30
1
Ranking Based On Selection: 30
Kazunori Kataoka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,751
28,300
0.263
* Total Citation Counts Rankings
Rankings
2,896
Japan
31
4
Ranking Based On Selection: 31
Tamotsu Yoshimori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,910
35,076
0.331
* Total Citation Counts Rankings
Rankings
2,953
Japan
32
2
Ranking Based On Selection: 32
Katsuhiko Nagai
Hiroshima University Higashihiroshima, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,718
39,008
0.373
Theoretical Condensed Matter Physics
* Total Citation Counts Rankings
Rankings
2,975
Japan
33
1
Ranking Based On Selection: 33
Masahira Hattori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,414
33,504
0.321
* Total Citation Counts Rankings
Rankings
3,080
Japan
34
2
Ranking Based On Selection: 34
Koichi Murakami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,224
30,778
0.301
geant4
gpgpu
computing
medical physics
microdosimetry
* Total Citation Counts Rankings
Rankings
3,132
Japan
35
1
Ranking Based On Selection: 35
Chihaya Adachi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,352
44,954
0.444
Organic Electronics
OLED
Organic Semiconductors
Optoelectronics
* Total Citation Counts Rankings
Rankings
3,257
Japan
36
6
Ranking Based On Selection: 36
Susumu Kitagawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,459
30,737
0.309
Chemistry of Coordination Space
Porous Coordination Polymers
Metal-Organic Frameworks
* Total Citation Counts Rankings
Rankings
3,276
Japan
37
1
Ranking Based On Selection: 37
Hideyuki Okano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,019
30,389
0.307
* Total Citation Counts Rankings
Rankings
3,295
Japan
38
1
Ranking Based On Selection: 38
Rintaro Mori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,740
48,966
0.496
* Total Citation Counts Rankings
Rankings
3,354
Japan
39
3
Ranking Based On Selection: 39
Toshio Kamiya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,888
21,463
0.219
* Total Citation Counts Rankings
Rankings
3,401
Japan
40
3
Ranking Based On Selection: 40
Kazuhito Hashimoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,255
19,581
0.201
* Total Citation Counts Rankings
Rankings
3,622
Japan
41
1
Ranking Based On Selection: 41
Kiwamu Izumi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,260
61,264
0.650
Gravitational waves
Astrophysics
Laser interferometry
* Total Citation Counts Rankings
Rankings
3,769
Japan
42
3
Ranking Based On Selection: 42
Yutaka Sato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,001
32,520
0.353
* Total Citation Counts Rankings
Rankings
3,862
Japan
43
1
Ranking Based On Selection: 43
Satoshi Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,922
30,339
0.334
Visualization
Digital Humanities
Monte Carlo Simulation
* Total Citation Counts Rankings
Rankings
3,912
Japan
44
1
Ranking Based On Selection: 44
Jun Ya Hasegawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,191
38,654
0.429
* Total Citation Counts Rankings
Rankings
3,922
Japan
45
2
Ranking Based On Selection: 45
Ryoji Noyori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,087
9,456
0.105
asymmetric synthesis
catalysis
organic chemistry
organic synthesis
organometallic chemistry
* Total Citation Counts Rankings
Rankings
3,931
Japan
46
3
Ranking Based On Selection: 46
Katsuhiko Mikoshiba
RIKEN Saitama, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,953
17,083
0.190
発生生物、 神経科学
* Total Citation Counts Rankings
Rankings
3,967
Japan
47
1
Ranking Based On Selection: 47
Hiroshi Maeda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,494
19,507
0.218
* Total Citation Counts Rankings
Rankings
4,060
Japan
48
1
Ranking Based On Selection: 48
Saitou Naruya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,170
16,740
0.190
* Total Citation Counts Rankings
Rankings
4,107
Japan
49
2
Ranking Based On Selection: 49
Kazuo Tsubota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87,537
31,991
0.365
* Total Citation Counts Rankings
Rankings
4,180
Japan
50
1
Ranking Based On Selection: 50
Susumu Goto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,478
36,905
0.427