Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Plant hormones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
92
0.554
* Total i10 IndexRankings
Ranking Based On Selection :2
Food hygeine
Disinfection
Sterilization
Virus
Prion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
45
0.437
* Total i10 IndexRankings
Ranking Based On Selection :3
Astronomy
Astrophysics
Astronomical Instrumentation
Adaptive Optics
Polarimetry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
66
0.647
* Total i10 IndexRankings
Ranking Based On Selection :4
molecular solid state physics
strongly correlated systems
ferroelectrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
33
0.340
* Total i10 IndexRankings
Ranking Based On Selection :5
Smooth muscle
Protein phosphatase
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
35
0.547
* Total i10 IndexRankings
Ranking Based On Selection :6
分子生物学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
22
0.386
* Total i10 IndexRankings
Ranking Based On Selection :7
Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
22
0.407
* Total i10 IndexRankings
Ranking Based On Selection :8
Material science
Condensed Matter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
25
0.481
* Total i10 IndexRankings
Ranking Based On Selection :9
Powder technology
Powder physics
Material processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
23
0.469
* Total i10 IndexRankings
Ranking Based On Selection :10
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 :11
argon geochronology
diffusion in minerals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
12
0.300
* Total i10 IndexRankings
Ranking Based On Selection :12
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 :13
Plasma Science for Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
11
0.306
* Total i10 IndexRankings
Ranking Based On Selection :14
Endocrinology Cell Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
6
0.182
* Total i10 IndexRankings
Ranking Based On Selection :15
Local meteorology
Biometeorology
Urban Meteorology
Agricultural meteorology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
* Total i10 IndexRankings
Ranking Based On Selection :16
data engineering
social media
geoprocessing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
* Total i10 IndexRankings
Ranking Based On Selection :17
Plant taxonomy and phylogeny
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total i10 IndexRankings
Ranking Based On Selection :18
Animal Ecology
Behavioral Ecology
Evolutionary Ecology
Community Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
12
0.522
* Total i10 IndexRankings
Ranking Based On Selection :19
neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Total i10 IndexRankings
Ranking Based On Selection :20
Archeobotany
Environmental Archaeology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection :21
Geology
Tectonics
Geochronology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :22
分子生物学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total i10 IndexRankings
Ranking Based On Selection :23
Robotics
biped
search and rescue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
* Total i10 IndexRankings
Ranking Based On Selection :24
veterinary diagnosis image
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection :25
Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Ken Ichiro Hayashi
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
92
0.554
Akikazu Sakudo
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
45
0.437
Food hygeine
Disinfection
Sterilization
Virus
Prion
Makoto Watanabe|M. Watanabe, 渡邉 誠, 渡邊 誠
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
66
0.647
Astronomy
Astrophysics
Astronomical Instrumentation
Adaptive Optics
Polarimetry
Kaoru Yamamoto
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
33
0.340
molecular solid state physics
strongly correlated systems
ferroelectrics
Masumi Eto
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
35
0.547
Smooth muscle
Protein phosphatase
Motonao Nakamura
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
22
0.386
Tetsuya Akagi
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
22
0.407
Yoichi Tanabe
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
25
0.481
Material science
Condensed Matter
Jun Oshitani
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
23
0.469
Powder technology
Powder physics
Material processing
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
Hironobu Hyodo
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
12
0.300
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
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
11
0.306
Plasma Science for Materials
Mitsumori Kawaminami
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
6
0.182
Endocrinology Cell Biology
Yukitaka Ohashi (大橋唯太)
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
Local meteorology
Biometeorology
Urban Meteorology
Agricultural meteorology
Masaharu Hirota
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
data engineering
social media
geoprocessing
Tetsuo Ohi Toma|Tetsuo Toma, Tetsuo Ohi
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
Tomohiro Takeyama
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
12
0.522
Animal Ecology
Behavioral Ecology
Evolutionary Ecology
Community Ecology
Narumi Hashikawa-Hobara
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
那須浩郎 Hiroo Nasu
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
Takeshi Imayama
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Geology
Tectonics
Geochronology
Naoya Hashikawa
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Tetsuya Kinugasa
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
Robotics
biped
search and rescue
Kutara Kenji
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
veterinary diagnosis image
Takeshi Ikeda
Okayama University of Science
Okayama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600