Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 70 Scientists Citation 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: 1
Japan
Kazuhiko Maeda
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,959
23,086
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Toshiaki Enoki
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,470
5,625
0.250
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Masatomo Yashima
Solid State Chemistry
Ceramics
Solid State Ionics
Crystal Structure
Crystallography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,652
5,944
0.302
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Munetaka Akita
organometallic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,329
5,990
0.327
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Ken Tanaka
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,712
5,412
0.306
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Masaaki Hirayama
Solid State Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,204
9,608
0.632
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Masaaki Kitano
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,646
7,516
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Michito Yoshizawa
Supramolecular Chemistry
Nanospace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,513
4,729
0.326
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Shinji Ando
Structure-Property Relationships of Aromatic Polymers
Imide & Polyimide
Fluoropolymers
Optical & Thermal Properties
DFT Calc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,658
3,537
0.279
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Japan
Toshio Fuchigami
有機電気化学、フッ素化学、有機合成化学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,748
2,943
0.251
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Kota Suzuki
solid state chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,746
6,020
0.618
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Japan
Keigo Kamata|Keigo Kamada
Catalysis
Inorganic Synthesis
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,963
3,398
0.379
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Japan
Hisabori Toru
生化学、植物生理学、植物生化学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,441
2,601
0.308
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Kotaro Satoh
polymerization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,447
2,945
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Japan
Hiroshi Ueda
Antibody Engineering
Biosensor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,475
2,209
0.341
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Tomofumi Tada
Materials Science
Electronic Structure Theory
Quantum Computing
Quantum transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,889
3,668
0.623
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Shinsuke Inagi
Electrosynthesis
Polymer Chemistry
Bipolar Electrochemistry
Conducting Polymer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,140
2,862
0.557
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Gen Ichi Konishi
Photochemistry
Polymer Science
Organic Chemistry
Physical Chemistry
Liquid Crystal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,658
2,314
0.497
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Masatoshi Tokita
polymer science
soft materials
liquid crystals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,941
953
0.242
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Yangfan Lu 鲁 杨帆
Inorganic Chemistry
Materials Science
Catalysis
Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,819
3,464
0.907
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Jiangwei Li (李江伟)
Halide Perovskites
Solid State Chemistry
Optoelectronic Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,757
2,447
0.651
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Kotaro Fujii
Chemical Crystallography
Solid-State Chemistry
X-ray diffraction
Neutron diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,471
2,208
0.636
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Fumitaka Kudo
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,440
1,531
0.445
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Japan
Takane Imaoka
Chemistry
Nanoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,089
1,544
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Yamamoto Takafumi
Solid State Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,919
1,644
0.563
* Total Citation Counts Rankings
Rankings
8,357
Japan
97
5
Ranking Based On Selection: 1
Kazuhiko Maeda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,959
23,086
0.405
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
* Total Citation Counts Rankings
Rankings
35,211
Japan
495
11
Ranking Based On Selection: 2
Toshiaki Enoki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,470
5,625
0.250
* Total Citation Counts Rankings
Rankings
42,475
Japan
631
17
Ranking Based On Selection: 3
Masatomo Yashima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,652
5,944
0.302
Solid State Chemistry
Ceramics
Solid State Ionics
Crystal Structure
Crystallography
* Total Citation Counts Rankings
Rankings
46,753
Japan
718
22
Ranking Based On Selection: 4
Munetaka Akita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,329
5,990
0.327
* Total Citation Counts Rankings
Rankings
48,984
Japan
764
24
Ranking Based On Selection: 5
Ken Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,712
5,412
0.306
* Total Citation Counts Rankings
Rankings
60,074
Japan
968
37
Ranking Based On Selection: 6
Masaaki Hirayama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,204
9,608
0.632
* Total Citation Counts Rankings
Rankings
63,039
Japan
1,019
40
Ranking Based On Selection: 7
Masaaki Kitano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,646
7,516
0.513
* Total Citation Counts Rankings
Rankings
63,786
Japan
1,033
41
Ranking Based On Selection: 8
Michito Yoshizawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,513
4,729
0.326
* Total Citation Counts Rankings
Rankings
75,978
Japan
1,285
49
Ranking Based On Selection: 9
Shinji Ando
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,658
3,537
0.279
Structure-Property Relationships of Aromatic Polymers
Imide & Polyimide
Fluoropolymers
Optical & Thermal Properties
DFT Calc
* Total Citation Counts Rankings
Rankings
83,250
Japan
1,452
54
Ranking Based On Selection: 10
Toshio Fuchigami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,748
2,943
0.251
有機電気化学、フッ素化学、有機合成化学
* Total Citation Counts Rankings
Rankings
103,528
Japan
1,885
63
Ranking Based On Selection: 11
Kota Suzuki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,746
6,020
0.618
* Total Citation Counts Rankings
Rankings
113,912
Japan
2,091
68
Ranking Based On Selection: 12
Keigo Kamata|Keigo Kamada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,963
3,398
0.379
Catalysis
Inorganic Synthesis
Physical Chemistry
* Total Citation Counts Rankings
Rankings
121,848
Japan
2,264
73
Ranking Based On Selection: 13
Hisabori Toru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,441
2,601
0.308
生化学、植物生理学、植物生化学
* Total Citation Counts Rankings
Rankings
139,762
Japan
2,697
90
Ranking Based On Selection: 14
Kotaro Satoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,447
2,945
0.395
* Total Citation Counts Rankings
Rankings
161,748
Japan
3,142
104
Ranking Based On Selection: 15
Hiroshi Ueda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,475
2,209
0.341
* Total Citation Counts Rankings
Rankings
177,985
Japan
3,526
120
Ranking Based On Selection: 16
Tomofumi Tada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,889
3,668
0.623
Materials Science
Electronic Structure Theory
Quantum Computing
Quantum transport
* Total Citation Counts Rankings
Rankings
203,340
Japan
4,054
134
Ranking Based On Selection: 17
Shinsuke Inagi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,140
2,862
0.557
Electrosynthesis
Polymer Chemistry
Bipolar Electrochemistry
Conducting Polymer
* Total Citation Counts Rankings
Rankings
223,387
Japan
4,514
155
Ranking Based On Selection: 18
Gen Ichi Konishi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,658
2,314
0.497
Photochemistry
Polymer Science
Organic Chemistry
Physical Chemistry
Liquid Crystal
* Total Citation Counts Rankings
Rankings
260,567
Japan
5,273
176
Ranking Based On Selection: 19
Masatoshi Tokita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,941
953
0.242
polymer science
soft materials
liquid crystals
* Total Citation Counts Rankings
Rankings
267,779
Japan
5,423
181
Ranking Based On Selection: 20
Yangfan Lu 鲁 杨帆
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,819
3,464
0.907
Inorganic Chemistry
Materials Science
Catalysis
Condensed Matter Physics
* Total Citation Counts Rankings
Rankings
271,580
Japan
5,491
183
Ranking Based On Selection: 21
Jiangwei Li (李江伟)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,757
2,447
0.651
Halide Perovskites
Solid State Chemistry
Optoelectronic Devices
* Total Citation Counts Rankings
Rankings
290,775
Japan
5,923
193
Ranking Based On Selection: 22
Kotaro Fujii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,471
2,208
0.636
Chemical Crystallography
Solid-State Chemistry
X-ray diffraction
Neutron diffraction
* Total Citation Counts Rankings
Rankings
293,125
Japan
5,985
196
Ranking Based On Selection: 23
Fumitaka Kudo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,440
1,531
0.445
* Total Citation Counts Rankings
Rankings
320,790
Japan
6,546
214
Ranking Based On Selection: 24
Takane Imaoka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,089
1,544
0.500
* Total Citation Counts Rankings
Rankings
335,888
Japan
6,832
223
Ranking Based On Selection: 25
Yamamoto Takafumi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,919
1,644
0.563