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 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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,672
4,940
0.644
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,546
2,486
0.701
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Environmental Engineering
Aquatic Chemistry
Micropollutants
Urban Water Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,332
1,686
0.723
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Environmental virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
1,660
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
有機化学、高分子合成、超分子化学、生体関連高分子
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,772
1,123
0.405
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
natural product chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,070
1,043
0.504
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
SiC power devices
SiC/SiO2 interface
Characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,474
1,036
0.419
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Hydrology
Flood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,599
1,030
0.644
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Precision Engineering
Metrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,515
921
0.608
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Device Physics
MOS Interface Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,445
738
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Radar signal processing
Micro-Doppler
Motion sensing
Tracking filter
Healthcare engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
740
563
0.761
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Aeroacoustics
Fluid Mechanics
Sound and Vibration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
915
507
0.554
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Lithography
Functional material
Microneedle
Antibacterial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,543
506
0.328
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Vocal Communication
Glottal Inverse Filtering
Voice Quality
FDTD Acoustic Simulation
Pinna Physiological Acoustics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,530
476
0.311
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,928
462
0.240
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
tactile sensor
robot
MEMS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
870
339
0.390
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
307
0.987
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Atmospheric Chemistry and Physics
Aerosol Science
Snow Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
291
0.276
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
rehabilitation robotics
virtual reality
haptic device
functional material
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,037
268
0.258
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
biomedical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
268
0.856
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Mathematical Physics
Field Theory
Integrable Systems
Topological and Non-Topological Solitons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
777
259
0.333
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Macromolecular Crystallography
Enzyme
Membrane Protein
Cell Free
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
619
242
0.391
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Plasmids
Bacterial evolution
Environmental microbiology
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
459
218
0.475
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
"Superplasticity" "Creep" "High Temperature Deformation" "Friction Stir Welding" "Friction Stir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
478
171
0.358
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
707
164
0.232
Yukihiro Furusawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,672
4,940
0.644
Abu Bin Ihsan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,546
2,486
0.701
Keisuke Kuroda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,332
1,686
0.723
Environmental Engineering
Aquatic Chemistry
Micropollutants
Urban Water Management
Akihiko Hata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
1,660
0.840
Yasuhito Koyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,772
1,123
0.405
有機化学、高分子合成、超分子化学、生体関連高分子
Naoya Oku
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,070
1,043
0.504
natural product chemistry
Tetsuo Hatakeyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,474
1,036
0.419
Shuichi Kure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,599
1,030
0.644
So Ito
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,515
921
0.608
Dai Okamoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,445
738
0.511
Device Physics
MOS Interface Science
Kenshi Saho|佐保 賢志
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
740
563
0.761
Radar signal processing
Micro-Doppler
Motion sensing
Tracking filter
Healthcare engineering
Osamu Terashima|寺島修
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
915
507
0.554
Aeroacoustics
Fluid Mechanics
Sound and Vibration
Satoshi Takei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,543
506
0.328
Parham Mokhtari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,530
476
0.311
Vocal Communication
Glottal Inverse Filtering
Voice Quality
FDTD Acoustic Simulation
Pinna Physiological Acoustics
Tadashi Fukuhara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,928
462
0.240
Kentaro Noda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
870
339
0.390
Md Ferozur Rahaman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
307
0.987
Koichi Watanabe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
291
0.276
Atmospheric Chemistry and Physics
Aerosol Science
Snow Chemistry
Ken Ichi Koyanagi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,037
268
0.258
rehabilitation robotics
virtual reality
haptic device
functional material
Fumiya Kinoshita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
268
0.856
biomedical engineering
Kouichi Toda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
777
259
0.333
Mathematical Physics
Field Theory
Integrable Systems
Topological and Non-Topological Solitons
Atsushi Izumi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
619
242
0.391
Macromolecular Crystallography
Enzyme
Membrane Protein
Cell Free
Yurika Takahashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
459
218
0.475
Plasmids
Bacterial evolution
Environmental microbiology
Bioinformatics
Tsutomu Ito
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
478
171
0.358
"Superplasticity" "Creep" "High Temperature Deformation" "Friction Stir Welding" "Friction Stir
Fumihiro Motojima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
707
164
0.232