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 :1
Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
465
221
0.475
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
110
0.493
* Total i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
165
0.750
* Total i10 IndexRankings
Ranking Based On Selection :4
Control Theory
Soft-computing
Robot Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
40
0.187
* Total i10 IndexRankings
Ranking Based On Selection :5
Bioceramics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
71
0.362
* Total i10 IndexRankings
Ranking Based On Selection :6
生体磁気,非破壊検査,磁気センサ
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
58
0.352
* Total i10 IndexRankings
Ranking Based On Selection :7
固体物理学、超伝導、物性化学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
54
0.380
* Total i10 IndexRankings
Ranking Based On Selection :8
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
61
0.560
* Total i10 IndexRankings
Ranking Based On Selection :9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
76
0.752
* Total i10 IndexRankings
Ranking Based On Selection :10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
56
0.583
* Total i10 IndexRankings
Ranking Based On Selection :11
感染症
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
75
0.815
* Total i10 IndexRankings
Ranking Based On Selection :12
Calcium Signaling
Protein Phosphorylation
Protein Kinase Inhibitor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
51
0.580
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
32
0.395
* Total i10 IndexRankings
Ranking Based On Selection :14
breast cancer
palliative medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
40
0.500
* Total i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
14
0.194
* Total i10 IndexRankings
Ranking Based On Selection :16
Photosynthesis
Photosystem II
Light and heat stress
Quality control of photosystem ll
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
18
0.257
* Total i10 IndexRankings
Ranking Based On Selection :17
IC engine
Laser diagnostics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
42
0.609
* Total i10 IndexRankings
Ranking Based On Selection :18
Molecular targeted therapy
Cancer Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
57
0.864
* Total i10 IndexRankings
Ranking Based On Selection :19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
29
0.500
* Total i10 IndexRankings
Ranking Based On Selection :20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
39
0.696
* Total i10 IndexRankings
Ranking Based On Selection :21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
37
0.685
* Total i10 IndexRankings
Ranking Based On Selection :22
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
31
0.574
* Total i10 IndexRankings
Ranking Based On Selection :23
Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
22
0.407
* Total i10 IndexRankings
Ranking Based On Selection :24
regeneration
development
axolotl
limb
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection :25
biomolecular engineering
interaction
peptide
protein
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708
Tadashi Yoshino
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
465
221
0.475
Masahiro Nishibori
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
110
0.493
Jian-Ren Shen
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
165
0.750
Keigo Watanabe
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
40
0.187
Akiyoshi Osaka
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
71
0.362
Keiji Tsukada
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
58
0.352
Yoshihiro Kubozono
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
54
0.380
Takeshi Takarada
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
61
0.560
Takuya Matsumoto
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
76
0.752
Satoshi Hirohata
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
56
0.583
萩谷英大
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
75
0.815
Hiroshi Tokumitsu
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
51
0.580
Calcium Signaling
Protein Phosphorylation
Protein Kinase Inhibitor
Tatsuo Fujii
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
32
0.395
Junji Matsuoka
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
40
0.500
Arimoto-Kobayashi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
14
0.194
Yasusi Yamamoto
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
18
0.257
Photosynthesis
Photosystem II
Light and heat stress
Quality control of photosystem ll
Nobuyuki Kawahara
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
42
0.609
Kadoaki Ohashi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
57
0.864
Hiroshi Yamada
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
29
0.500
Takuo Okuchi
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
39
0.696
Yasuhiro Okamoto
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
37
0.685
Shuichi Wakimoto|脇元 修一, S Wakimoto
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
31
0.574
Tetsuya Akagi
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
22
0.407
Akira Satoh
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
Hiroyuki Imanaka
Okayama University
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708