i10 Productivity
Rankings

National Agriculture and Food Research Organization Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025

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"

* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Japan
Toshihiro Hasegawa
Climate Change
Rice
Free-air CO2 enrichment
crop model
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
122
0.744
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Japan
Tohru Nakashizuka
forest ecology
forest management
forest dynamics
climate change
biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
107
0.637
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Japan
Takahiro Noda
potato
sweetpotato
buckwheat
starch
carbohydrates
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
88
0.715
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Japan
Matthias Wissuwa
Plant Breeding
Physiology
Genetics
Abiotic Stress Tolerance
Nutrient Efficiency
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
87
0.926
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Japan
Akio Miyao
Plant Genome
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
73
0.753
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Japan
Subbarao Guntur
Nitrification inhibition
Biological nitrification inhibition
nitrous oxide emissions
global warming
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
65
0.793
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Japan
Nakashima Kazuo
Plant Molecular Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
62
0.765
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Japan
Seiji Ohshimo
Fisheries
Fish Biology
Fish Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
61
0.813
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Japan
Takao Komatsuda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
60
0.541
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Japan
Kyonoshin Maruyama
Functional Genomics
Plant biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
60
0.968
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Japan
Ryozo Imai
Plant Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
58
0.806
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Japan
Masaki Endo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
58
0.853
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Japan
Mingyuan Du
Alpine ecology
Dust emission
Flux
Tibetan Plateau
Wind erosion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
56
0.475
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Japan
Takeshi Tokida
Free-Air CO2 Enrichment (FACE)
Stable Isotope Biogeochemistry
Plant-soil-microbe interactions
Rice
Methane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
56
0.862
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Japan
Yuichi Yamaura
landscape ecology
conservation biology
forest management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
55
0.679
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Japan
Ronald C Estoque
Forestry
Land Change Science
CC Mitigation/Adaptation
GIS/Remote Sensing
Sustainability Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
53
0.898
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Japan
Nanko, Kazuki
Raindrop
Ecohydrology
Soil erosion
ecomechanics
instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Japan
Takahiro Kikawada
Anhydrobiosis
Desiccation tolerance
Trehalose
LEA proteins
Transporters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
47
0.870
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
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
46
0.676
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Toshihiro Hasegawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
122
0.744
Climate Change
Rice
Free-air CO2 enrichment
crop model
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Tohru Nakashizuka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
107
0.637
forest ecology
forest management
forest dynamics
climate change
biodiversity
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Takahiro Noda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
88
0.715
potato
sweetpotato
buckwheat
starch
carbohydrates
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Matthias Wissuwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
87
0.926
Plant Breeding
Physiology
Genetics
Abiotic Stress Tolerance
Nutrient Efficiency
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Norihiko Tomooka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
78
0.709
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Akio Miyao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
73
0.753
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Subbarao Guntur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
65
0.793
Nitrification inhibition
Biological nitrification inhibition
nitrous oxide emissions
global warming
climate change
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Nakashima Kazuo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
62
0.765
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Seiji Ohshimo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
61
0.813
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Takao Komatsuda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
60
0.541
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Kyonoshin Maruyama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
60
0.968
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Ryozo Imai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
58
0.806
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Masaki Endo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
58
0.853
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Mingyuan Du
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
56
0.475
Alpine ecology
Dust emission
Flux
Tibetan Plateau
Wind erosion
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Takeshi Tokida
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
56
0.862
Free-Air CO2 Enrichment (FACE)
Stable Isotope Biogeochemistry
Plant-soil-microbe interactions
Rice
Methane
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Seinen Chow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
55
0.573
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Yuichi Yamaura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
55
0.679
landscape ecology
conservation biology
forest management
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Masahito Hayatsu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
55
0.753
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Ronald C Estoque
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
53
0.898
Forestry
Land Change Science
CC Mitigation/Adaptation
GIS/Remote Sensing
Sustainability Science
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Zui Fujimoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Nanko, Kazuki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
Raindrop
Ecohydrology
Soil erosion
ecomechanics
instrumentation
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Takahiro Kikawada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
47
0.870
Anhydrobiosis
Desiccation tolerance
Trehalose
LEA proteins
Transporters
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Shigemi Seo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
46
0.676
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: 24
Kiyosumi Hori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
44
0.846
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Yoshioki Oozeki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
43
0.518