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.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,205
7,625
0.443
* Total Citation Counts Rankings
Ranking Based On Selection :2
Materials Science
Mechanical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,104
8,911
0.521
* Total Citation Counts Rankings
Ranking Based On Selection :3
Microbiology
sphingomonad
lignin degradation
lignin utilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,082
4,883
0.484
* Total Citation Counts Rankings
Ranking Based On Selection :4
Fracture
Fatigue
Metallic materials
Ceramics
Composites. Joining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,496
2,850
0.335
* Total Citation Counts Rankings
Ranking Based On Selection :5
Applied Microbiology
Applied Biochemistry
Applied Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,457
1,591
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :6
Control
Robotics
Power Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,981
2,296
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :7
Optical Materials and Eingineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,498
2,418
0.322
* Total Citation Counts Rankings
Ranking Based On Selection :8
Glass science
crystallization phenomena
all-solid-state batteries
lithium ion batteries
sodium ion batteries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,374
2,667
0.418
* Total Citation Counts Rankings
Ranking Based On Selection :9
Power Electronics
Power converter
Motor drive system
Wireless Power Transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,130
2,639
0.431
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,869
1,670
0.285
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,303
1,647
0.311
* Total Citation Counts Rankings
Ranking Based On Selection :12
Natural Rubber Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,999
1,901
0.380
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ceramics Engineering
Nanotechnology
Power Engineering
Environmental Engineering
Energy engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,807
2,022
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,048
936
0.231
* Total Citation Counts Rankings
Ranking Based On Selection :15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,395
2,336
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :16
semiconductor optics
spectroscopy
solar cell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,355
899
0.268
* Total Citation Counts Rankings
Ranking Based On Selection :17
Energy systems
Thermal engineering
Photovoltaics
Thermodynamics
Heat transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,274
1,836
0.561
* Total Citation Counts Rankings
Ranking Based On Selection :18
Applied Microbiology
Lignin Valorization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,154
2,622
0.831
* Total Citation Counts Rankings
Ranking Based On Selection :19
Engineering Ceramics
Functional ceramics
Ceramic processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,524
928
0.368
* Total Citation Counts Rankings
Ranking Based On Selection :20
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,421
750
0.310
* Total Citation Counts Rankings
Ranking Based On Selection :21
cognitive science
decision making
cognitive architectures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,282
496
0.217
* Total Citation Counts Rankings
Ranking Based On Selection :22
Biomaterials
Fracture mechanics
Thermal Spray
Safety Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,197
1,614
0.735
* Total Citation Counts Rankings
Ranking Based On Selection :23
Applied microbiology
Environmental microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,000
1,184
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :24
Plasma Science
Pulsed-power
Inertial Confinement Fusion
Warm Dense Matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,865
659
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :25
Protein Physics
Biocalorimetry
Protein engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,806
422
0.234
Yoshio Nosaka
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,205
7,625
0.443
Shigeharu Kamado
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,104
8,911
0.521
Materials Science
Mechanical Engineering
Eiji Masai
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,082
4,883
0.484
Microbiology
sphingomonad
lignin degradation
lignin utilization
Yoshiharu Mutoh
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,496
2,850
0.335
Fracture
Fatigue
Metallic materials
Ceramics
Composites. Joining
Shouji Takahashi
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,457
1,591
0.188
Applied Microbiology
Applied Biochemistry
Applied Molecular Biology
Kiyoshi Ohishi
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,981
2,296
0.288
Control
Robotics
Power Electronics
Masami Nishikawa
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,498
2,418
0.322
Optical Materials and Eingineering
Tsuyoshi Honma
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,374
2,667
0.418
Glass science
crystallization phenomena
all-solid-state batteries
lithium ion batteries
sodium ion batteries
Jun Ichi Itoh
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,130
2,639
0.431
Power Electronics
Power converter
Motor drive system
Wireless Power Transfer
Weihua Jiang
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,869
1,670
0.285
Ariyuki Kato
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,303
1,647
0.311
Seiichi Kawahara
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,999
1,901
0.380
Tadachika Nakayama (中山 忠親)
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,807
2,022
0.421
Ceramics Engineering
Nanotechnology
Power Engineering
Environmental Engineering
Energy engineering
Takayuki Ishibashi
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,048
936
0.231
Masashi Hatamoto
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,395
2,336
0.688
Kunihiko Tanaka
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,355
899
0.268
semiconductor optics
spectroscopy
solar cell
Noboru Yamada
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,274
1,836
0.561
Energy systems
Thermal engineering
Photovoltaics
Thermodynamics
Heat transfer
Naofumi Kamimura
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,154
2,622
0.831
Applied Microbiology
Lignin Valorization
Satoshi Tanaka 田中 諭
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,524
928
0.368
Makoto Nanko
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,421
750
0.310
Muneo Kitajima
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,282
496
0.217
cognitive science
decision making
cognitive architectures
Yuichi Otsuka
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,197
1,614
0.735
Biomaterials
Fracture mechanics
Thermal Spray
Safety Design
Daisuke Kasai
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,000
1,184
0.592
Applied microbiology
Environmental microbiology
Toru Sasaki
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,865
659
0.353
Plasma Science
Pulsed-power
Inertial Confinement Fusion
Warm Dense Matter
Shun Ichi Kidokoro
Nagaoka University of Technology
Nagaoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,806
422
0.234
Protein Physics
Biocalorimetry
Protein engineering