Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :101
Materials Science
Solid State Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
* Total i10 IndexRankings
Ranking Based On Selection :102
Nanophotonics
Quantum Optics
Bioimaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
* Total i10 IndexRankings
Ranking Based On Selection :103
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
33
0.767
* Total i10 IndexRankings
Ranking Based On Selection :104
Clathrate hydrate
Molecular Dynamics
Hydrogen Bond Network
Water
Complex System
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
33
0.786
* Total i10 IndexRankings
Ranking Based On Selection :105
Condensed Matter Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
11
0.262
* Total i10 IndexRankings
Ranking Based On Selection :106
Computer Vision
Pattern Recognition
Face Recognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
3
0.071
* Total i10 IndexRankings
Ranking Based On Selection :107
Protein crystallography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
* Total i10 IndexRankings
Ranking Based On Selection :108
Behavior
Physiology
Biomedical Engineering
Soccer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
25
0.610
* Total i10 IndexRankings
Ranking Based On Selection :109
spintronics
superconductivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
26
0.650
* Total i10 IndexRankings
Ranking Based On Selection :110
Earth Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
26
0.667
* Total i10 IndexRankings
Ranking Based On Selection :111
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
19
0.487
* Total i10 IndexRankings
Ranking Based On Selection :112
argon geochronology
diffusion in minerals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
10
0.256
* Total i10 IndexRankings
Ranking Based On Selection :113
glucose
ghrelin
swallowing
gastric
orexin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
5
0.128
* Total i10 IndexRankings
Ranking Based On Selection :114
Plant pathology
Plant immunity
Chemical biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
* Total i10 IndexRankings
Ranking Based On Selection :115
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
* Total i10 IndexRankings
Ranking Based On Selection :116
Split Hopkinson bar
Timoshenko beam
Stress wave propagation
Adhesive joints
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
21
0.568
* Total i10 IndexRankings
Ranking Based On Selection :117
atomic process
plasma physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
19
0.514
* Total i10 IndexRankings
Ranking Based On Selection :118
cancer stem cell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
35
0.972
* Total i10 IndexRankings
Ranking Based On Selection :119
Plasma Science for Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
10
0.278
* Total i10 IndexRankings
Ranking Based On Selection :120
Wireless Communications
Signal process
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
* Total i10 IndexRankings
Ranking Based On Selection :121
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total i10 IndexRankings
Ranking Based On Selection :122
plant breeding
plant genetics
plant molecular biology
plant biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total i10 IndexRankings
Ranking Based On Selection :123
構造生物学、生物物理学、分子生物学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total i10 IndexRankings
Ranking Based On Selection :124
Plant cell biology
starch technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
30
0.882
* Total i10 IndexRankings
Ranking Based On Selection :125
Homogeneous Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
11
0.324
Yasushi Sato
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
Materials Science
Solid State Chemistry
Masazumi Fujiwara
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
Nanophotonics
Quantum Optics
Bioimaging
Peng Huang
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
33
0.767
Masakazu Matsumoto
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
33
0.786
Clathrate hydrate
Molecular Dynamics
Hydrogen Bond Network
Water
Complex System
Shinji Kawasaki
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
11
0.262
Takeshi Shakunaga
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
3
0.071
Computer Vision
Pattern Recognition
Face Recognition
Yasufumi Umena
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
Protein crystallography
Makoto Ayabe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
25
0.610
Behavior
Physiology
Biomedical Engineering
Soccer
Hiroto Adachi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
26
0.650
Tsutomu Ota
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
26
0.667
Takahiro Kataoka
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
19
0.487
Hironobu Hyodo
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
10
0.256
Motoi Kobashi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
5
0.128
Yoshiteru Noutoshi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Plant pathology
Plant immunity
Chemical biology
Long Jiang Yu
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
Takashi Yokoyama
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
21
0.568
Split Hopkinson bar
Timoshenko beam
Stress wave propagation
Adhesive joints
Takeshi Nishikawa
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
19
0.514
Akimasa Seno
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
35
0.972
中谷達行|中谷達行
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
10
0.278
Plasma Science for Materials
Yafei Hou
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
Wireless Communications
Signal process
Hirofumi Fujita
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
Hiroshi Hisano
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
plant breeding
plant genetics
plant molecular biology
plant biotechnology
加藤 公児
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
Ryo Matsushima
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
30
0.882
Plant cell biology
starch technology
Toshiyuki Oshiki
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
11
0.324