Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

The Citation Rankings (Highly Cited Researchers) 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.

* Last 6 Years 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
56,117
27,220
0.485
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Masaaki Hirayama
Solid State Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,714
10,520
0.715
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Masaaki Kitano
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,334
8,233
0.574
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Munetaka Akita
organometallic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,097
7,168
0.396
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Kota Suzuki
solid state chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,775
6,679
0.620
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Masatomo Yashima
Solid State Chemistry
Ceramics
Solid State Ionics
Crystal Structure
Crystallography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,392
6,677
0.344
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Toshiaki Enoki
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,287
6,663
0.299
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Ken Tanaka
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,270
6,240
0.361
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Michito Yoshizawa
Supramolecular Chemistry
Nanospace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,341
5,526
0.385
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
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
12,532
4,158
0.332
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Tomofumi Tada
Materials Science
Electronic Structure Theory
Quantum Computing
Quantum transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,752
3,929
0.683
* Last 6 Years 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
8,847
3,861
0.436
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Japan
Kotaro Satoh
polymerization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,336
3,451
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Yangfan Lu 鲁 杨帆
Inorganic Chemistry
Materials Science
Catalysis
Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,523
3,328
0.945
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
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
11,642
3,315
0.285
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Shinsuke Inagi
Electrosynthesis
Polymer Chemistry
Bipolar Electrochemistry
Conducting Polymer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,020
3,068
0.611
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
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
8,342
3,059
0.367
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Jiangwei Li (李江伟)
Halide Perovskites
Solid State Chemistry
Optoelectronic Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,678
2,800
0.761
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Gen Ichi Konishi
Photochemistry
Polymer Science
Organic Chemistry
Physical Chemistry
Liquid Crystal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,524
2,537
0.561
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Hiroshi Ueda
Antibody Engineering
Biosensor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,373
2,409
0.378
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Kotaro Fujii
Chemical Crystallography
Solid-State Chemistry
X-ray diffraction
Neutron diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,388
2,363
0.697
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Zhao Pan 潘昭|Z. Pan
Inorganic Chemistry
High-pressure synthesis
Functional Ceramics
Negative thermal expansion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,499
1,979
0.792
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Yamamoto Takafumi
Solid State Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,845
1,813
0.637
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Japan
Yoshiaki Shoji
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,528
1,780
0.704
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Fumitaka Kudo
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,397
1,748
0.515
* Last 6 Years Citation Counts Rankings
Rankings
7,995
Japan
65
3
Ranking Based On Selection: 1
Kazuhiko Maeda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,117
27,220
0.485
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
* Last 6 Years Citation Counts Rankings
Rankings
33,841
Japan
379
11
Ranking Based On Selection: 2
Masaaki Hirayama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,714
10,520
0.715
* Last 6 Years Citation Counts Rankings
Rankings
48,270
Japan
576
17
Ranking Based On Selection: 3
Masaaki Kitano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,334
8,233
0.574
* Last 6 Years Citation Counts Rankings
Rankings
58,625
Japan
752
22
Ranking Based On Selection: 4
Munetaka Akita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,097
7,168
0.396
* Last 6 Years Citation Counts Rankings
Rankings
64,642
Japan
855
25
Ranking Based On Selection: 5
Kota Suzuki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,775
6,679
0.620
* Last 6 Years Citation Counts Rankings
Rankings
64,671
Japan
856
26
Ranking Based On Selection: 6
Masatomo Yashima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,392
6,677
0.344
Solid State Chemistry
Ceramics
Solid State Ionics
Crystal Structure
Crystallography
* Last 6 Years Citation Counts Rankings
Rankings
64,835
Japan
858
27
Ranking Based On Selection: 7
Toshiaki Enoki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,287
6,663
0.299
* Last 6 Years Citation Counts Rankings
Rankings
70,759
Japan
953
31
Ranking Based On Selection: 8
Ken Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,270
6,240
0.361
* Last 6 Years Citation Counts Rankings
Rankings
82,907
Japan
1,160
39
Ranking Based On Selection: 9
Michito Yoshizawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,341
5,526
0.385
* Last 6 Years Citation Counts Rankings
Rankings
118,117
Japan
1,773
60
Ranking Based On Selection: 10
Shinji Ando
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,532
4,158
0.332
Structure-Property Relationships of Aromatic Polymers
Imide & Polyimide
Fluoropolymers
Optical & Thermal Properties
DFT Calc
* Last 6 Years Citation Counts Rankings
Rankings
126,433
Japan
1,915
63
Ranking Based On Selection: 11
Tomofumi Tada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,752
3,929
0.683
Materials Science
Electronic Structure Theory
Quantum Computing
Quantum transport
* Last 6 Years Citation Counts Rankings
Rankings
128,978
Japan
1,964
64
Ranking Based On Selection: 12
Keigo Kamata|Keigo Kamada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,847
3,861
0.436
Catalysis
Inorganic Synthesis
Physical Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
147,237
Japan
2,283
73
Ranking Based On Selection: 13
Kotaro Satoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,336
3,451
0.470
* Last 6 Years Citation Counts Rankings
Rankings
153,466
Japan
2,396
74
Ranking Based On Selection: 14
Yangfan Lu 鲁 杨帆
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,523
3,328
0.945
Inorganic Chemistry
Materials Science
Catalysis
Condensed Matter Physics
* Last 6 Years Citation Counts Rankings
Rankings
154,097
Japan
2,407
75
Ranking Based On Selection: 15
Toshio Fuchigami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,642
3,315
0.285
有機電気化学、フッ素化学、有機合成化学
* Last 6 Years Citation Counts Rankings
Rankings
168,186
Japan
2,664
83
Ranking Based On Selection: 16
Shinsuke Inagi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,020
3,068
0.611
Electrosynthesis
Polymer Chemistry
Bipolar Electrochemistry
Conducting Polymer
* Last 6 Years Citation Counts Rankings
Rankings
168,722
Japan
2,679
84
Ranking Based On Selection: 17
Hisabori Toru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,342
3,059
0.367
生化学、植物生理学、植物生化学
* Last 6 Years Citation Counts Rankings
Rankings
186,187
Japan
3,000
95
Ranking Based On Selection: 18
Jiangwei Li (李江伟)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,678
2,800
0.761
Halide Perovskites
Solid State Chemistry
Optoelectronic Devices
* Last 6 Years Citation Counts Rankings
Rankings
206,894
Japan
3,376
105
Ranking Based On Selection: 19
Gen Ichi Konishi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,524
2,537
0.561
Photochemistry
Polymer Science
Organic Chemistry
Physical Chemistry
Liquid Crystal
* Last 6 Years Citation Counts Rankings
Rankings
218,458
Japan
3,581
117
Ranking Based On Selection: 20
Hiroshi Ueda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,373
2,409
0.378
* Last 6 Years Citation Counts Rankings
Rankings
222,871
Japan
3,651
122
Ranking Based On Selection: 21
Kotaro Fujii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,388
2,363
0.697
Chemical Crystallography
Solid-State Chemistry
X-ray diffraction
Neutron diffraction
* Last 6 Years Citation Counts Rankings
Rankings
266,463
Japan
4,462
150
Ranking Based On Selection: 22
Zhao Pan 潘昭|Z. Pan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,499
1,979
0.792
Inorganic Chemistry
High-pressure synthesis
Functional Ceramics
Negative thermal expansion
* Last 6 Years Citation Counts Rankings
Rankings
289,794
Japan
4,918
165
Ranking Based On Selection: 23
Yamamoto Takafumi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,845
1,813
0.637
* Last 6 Years Citation Counts Rankings
Rankings
294,955
Japan
5,022
168
Ranking Based On Selection: 24
Yoshiaki Shoji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,528
1,780
0.704
* Last 6 Years Citation Counts Rankings
Rankings
299,975
Japan
5,124
172
Ranking Based On Selection: 25
Fumitaka Kudo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,397
1,748
0.515