i10 Productivity
Rankings

National Agriculture and Food Research Organization ScientistsNatural Sciences / Biological Science i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025

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.

* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Japan
Ryozo Imai
Plant Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
59
0.808
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Japan
Yuichi Yamaura
landscape ecology
conservation biology
forest management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
56
0.691
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Japan
Shigemi Seo
植物生理学、植物病理学、環境保全、病害虫防除、天然物化学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Japan
Toshiaki Takezawa
tissue engineering
regenerative medicine
pharmacokinetics
toxicity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
38
0.559
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Japan
Hiroaki Ichikawa
植物科学、植物分子生物学、分子遺伝学、バイオテクノロジー
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
38
0.704
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Japan
Richard Cornette
Insect physiology and adaptation to harsh environments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
35
0.778
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Japan
Shoji Sugano
Plant Biology
Plant pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
32
0.865
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Japan
Takehiko Yamanaka
Population ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
31
0.738
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Japan
Qingmin Han
Tree Physiology
Forest Ecology
Mast seeding
Stress Physiology
Resource dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Japan
Ayako Nishizawa-Yokoi
DNA repair
Genome editing
T-DNA integration
plant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Japan
Hayato Iijima|飯島勇人
Population Ecology
Wildlife Management
Forest Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
26
0.813
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Japan
James Worth
Biogeography
Phylogeography
Conservation Genetics
Molecular Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Japan
Ryo Nakano
bio-acoustics
signal evolution
prey-predator interaction
mating behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Japan
Hiroaki Okada
nematode ecology
soil ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Japan
Tetsuto Abe
pollination ecology
conservation biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Japan
Shota Nishijima
Ecology
Conservation Biology
Fisheries Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Japan
Yutaka Osada
Ecology
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Japan
Masahito Shikata
植物分子生物学、植物生理学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Japan
Yuya Watari 亘悠哉|亘悠哉
Biological Invasions
Ecology
Islands
Conservation Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
Japan
Takuya Shimada
Animal ecology
Chemical ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Ryozo Imai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
59
0.808
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Yuichi Yamaura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
56
0.691
landscape ecology
conservation biology
forest management
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Shigemi Seo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
植物生理学、植物病理学、環境保全、病害虫防除、天然物化学
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Toshiaki Takezawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
38
0.559
tissue engineering
regenerative medicine
pharmacokinetics
toxicity
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Hiroaki Ichikawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
38
0.704
植物科学、植物分子生物学、分子遺伝学、バイオテクノロジー
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Teruyoshi Nagamitsu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
36
0.692
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Richard Cornette
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
35
0.778
Insect physiology and adaptation to harsh environments
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Yoshihiro Kawahara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
34
0.872
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Shoji Sugano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
32
0.865
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Takehiko Yamanaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
31
0.738
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Qingmin Han
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
Tree Physiology
Forest Ecology
Mast seeding
Stress Physiology
Resource dynamics
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Ayako Nishizawa-Yokoi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
DNA repair
Genome editing
T-DNA integration
plant
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Hayato Iijima|飯島勇人
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
26
0.813
Population Ecology
Wildlife Management
Forest Ecology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Noriyuki Nishimura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 15
James Worth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
Biogeography
Phylogeography
Conservation Genetics
Molecular Ecology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Yuki Yanagawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Ryo Nakano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
bio-acoustics
signal evolution
prey-predator interaction
mating behavior
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Hiroaki Okada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Tetsuto Abe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Shota Nishijima
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Ecology
Conservation Biology
Fisheries Science
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Yutaka Osada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Mizuko Osanai-Futahashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Masahito Shikata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Yuya Watari 亘悠哉|亘悠哉
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Biological Invasions
Ecology
Islands
Conservation Biology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Takuya Shimada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765