Citation Rankings
Highly Cited Researchers

National Institute of Advanced Industrial Science  Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Japan
Tetsuhiko Kobayashi
Electrochemistry
Photoelectrochemistry
Catalysis
Materials Chemistry
Gas Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,836
3,735
0.171
* Total Citation Counts Rankings
Ranking Based On Selection :2
Japan
Qiao Zhang
Catalysis
Green Chemistry
Inorganic Chemistry
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
610
490
0.803
* Total Citation Counts Rankings
Ranking Based On Selection :3
Japan
Atsunori Nakamura
isotope geochemistry
geomorphology
paleoclimatology
erosion
cosmogenic nuclides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
451
321
0.712
* Total Citation Counts Rankings
Ranking Based On Selection :4
Japan
Siby Mathew
Artificial Photosynthesis
Perovskite solar cells
Water Oxidation
Phosphorus Chemistry
CO2 reduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
418
355
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :5
Japan
Aditya Sharma
Heterogenous Catalysis
Environmental Remediation
Water Treatment
Biomass and Biogas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
350
0.962
* Total Citation Counts Rankings
Ranking Based On Selection :6
Japan
Md Nurnobi Rashed
Heterogenous catalysis
flow fine synthesis and Photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
341
336
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :7
Japan
Masahide Sasaki
反応工学、分析化学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
333
123
0.369
* Total Citation Counts Rankings
Ranking Based On Selection :8
Japan
Ryo Nishihara
Analytical Chemistry
Molecular Imaging
Luminescence
Bioluminescence
Fluorescence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
278
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :9
Japan
Tomoki Himiyama
chemistry
protein
catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
232
0.732
* Total Citation Counts Rankings
Ranking Based On Selection :10
Japan
Sharmin Sultana Poly
Heterogeneous Catalysis
Organic synthesis
Environmental Catalysis
Energy Conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
300
0.997
* Total Citation Counts Rankings
Ranking Based On Selection :11
Japan
Yoshiki Makino
Analytical Chemistry
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
259
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :12
Japan
Ayumi Maeda
geochemistry
paleontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
156
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :13
Japan
Kei Kudo
Natural product chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
80
0.920
* Total Citation Counts Rankings
Ranking Based On Selection :14
Japan
Shogo Taira
Wood chemistry
polymer science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
83
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :15
Japan
Masami Naya
Electron Microscopy
Chemical Biology
Polymer Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Total Citation Counts Rankings
Ranking Based On Selection :16
Japan
Hiroki Yamamoto
Fluorine chemistry
Carbon materials
Secondary batteries
Electrolytes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
64
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :17
Japan
Yoshio Suzuki
Organic Chemistry
Analytical Chemistry
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
12
0.200
* Total Citation Counts Rankings
Rankings
34,728
Japan
494
9
Ranking Based On Selection: 1
Tetsuhiko Kobayashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,836
3,735
0.171
Electrochemistry
Photoelectrochemistry
Catalysis
Materials Chemistry
Gas Sensors
* Total Citation Counts Rankings
Rankings
838,519
Japan
15,842
46
Ranking Based On Selection: 2
Qiao Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
610
490
0.803
Catalysis
Green Chemistry
Inorganic Chemistry
Organic Chemistry
* Total Citation Counts Rankings
Rankings
943,216
Japan
17,423
82
Ranking Based On Selection: 3
Atsunori Nakamura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
451
321
0.712
isotope geochemistry
geomorphology
paleoclimatology
erosion
cosmogenic nuclides
* Total Citation Counts Rankings
Rankings
973,251
Japan
17,877
96
Ranking Based On Selection: 4
Siby Mathew
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
418
355
0.849
Artificial Photosynthesis
Perovskite solar cells
Water Oxidation
Phosphorus Chemistry
CO2 reduction
* Total Citation Counts Rankings
Rankings
1,027,867
Japan
18,658
115
Ranking Based On Selection: 5
Aditya Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
350
0.962
Heterogenous Catalysis
Environmental Remediation
Water Treatment
Biomass and Biogas
* Total Citation Counts Rankings
Rankings
1,053,599
Japan
19,045
124
Ranking Based On Selection: 6
Md Nurnobi Rashed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
341
336
0.985
Heterogenous catalysis
flow fine synthesis and Photocatalysis
* Total Citation Counts Rankings
Rankings
1,063,670
Japan
19,197
128
Ranking Based On Selection: 7
Masahide Sasaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
333
123
0.369
* Total Citation Counts Rankings
Rankings
1,069,031
Japan
19,275
131
Ranking Based On Selection: 8
Ryo Nishihara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
278
0.848
Analytical Chemistry
Molecular Imaging
Luminescence
Bioluminescence
Fluorescence
* Total Citation Counts Rankings
Rankings
1,082,487
Japan
19,460
138
Ranking Based On Selection: 9
Tomoki Himiyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
232
0.732
* Total Citation Counts Rankings
Rankings
1,102,411
Japan
19,745
143
Ranking Based On Selection: 10
Sharmin Sultana Poly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
300
0.997
Heterogeneous Catalysis
Organic synthesis
Environmental Catalysis
Energy Conversion
* Total Citation Counts Rankings
Rankings
1,159,139
Japan
20,555
153
Ranking Based On Selection: 11
Yoshiki Makino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
259
0.989
* Total Citation Counts Rankings
Rankings
1,367,833
Japan
23,543
196
Ranking Based On Selection: 12
Ayumi Maeda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
156
0.981
* Total Citation Counts Rankings
Rankings
1,614,204
Japan
26,898
229
Ranking Based On Selection: 13
Kei Kudo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
80
0.920
* Total Citation Counts Rankings
Rankings
1,630,322
Japan
27,123
232
Ranking Based On Selection: 14
Shogo Taira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
83
1.000
* Total Citation Counts Rankings
Rankings
1,655,407
Japan
27,473
236
Ranking Based On Selection: 15
Masami Naya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
Electron Microscopy
Chemical Biology
Polymer Chemistry
* Total Citation Counts Rankings
Rankings
1,719,944
Japan
28,432
249
Ranking Based On Selection: 16
Hiroki Yamamoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
64
0.985
Fluorine chemistry
Carbon materials
Secondary batteries
Electrolytes
* Total Citation Counts Rankings
Rankings
1,750,991
Japan
28,867
255
Ranking Based On Selection: 17
Yoshio Suzuki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
12
0.200
Organic Chemistry
Analytical Chemistry
Material Science
* Total Citation Counts Rankings
Rankings
2,178,875
Japan
35,059
280
Ranking Based On Selection: 18
宮下振一
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273