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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
17,122
Country Rank
423
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Hidehiko Kumagai](https://cdn.adscientificindex.com/pictures/ed/395875.jpg)
applied microbiology
enzymology
fermentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
267
92
0.345
* Total i10 Index Rankings
World Rank
20,861
Country Rank
510
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/5106.png)
![Japan](/flags/jp.png)
![Takeshi Ishikawa](/user/assets/images/profile/no-profile-photo.png)
Oncology
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
153
0.627
* Total i10 Index Rankings
World Rank
42,154
Country Rank
1,068
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Kenji Yamamoto](/user/assets/images/profile/no-profile-photo.png)
glycoscience
enzymology
lactic acid bacteria
glycoconjugate
glycosidase
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
72
0.411
* Total i10 Index Rankings
World Rank
49,437
Country Rank
1,257
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Norihiko Misawa (三沢典彦)](https://cdn.adscientificindex.com/pictures/23/410309.jpg)
Pathway Engineering
Metabolic Engineering
Synthetic Biology
Carotenoids
Terpenes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
102
0.634
* Total i10 Index Rankings
World Rank
188,345
Country Rank
4,517
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Kenji Ogura](https://cdn.adscientificindex.com/pictures/2a/335076.jpg)
structural biology
NMR
food metabolome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
29
0.420
* Total i10 Index Rankings
World Rank
197,048
Country Rank
4,706
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Takanori Kobayashi](https://cdn.adscientificindex.com/pictures/52/412991.jpg)
iron nutrition
plant biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
56
0.848
* Total i10 Index Rankings
World Rank
211,144
Country Rank
5,015
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/4272.png)
![Japan](/flags/jp.png)
![Takeo Minematsu](https://cdn.adscientificindex.com/pictures/da/4651043.jpg)
dermatology
wound healing
skincare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
33
0.524
* Total i10 Index Rankings
World Rank
219,458
Country Rank
5,197
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Shigeyuki Kawai](https://cdn.adscientificindex.com/pictures/cc/416445.jpg)
Molecular and environmental microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
37
0.607
* Total i10 Index Rankings
World Rank
228,048
Country Rank
5,400
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Masashi Mori](/user/assets/images/profile/no-profile-photo.png)
plant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
40
0.678
* Total i10 Index Rankings
World Rank
265,254
Country Rank
6,239
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Kenji Matsumoto](https://cdn.adscientificindex.com/pictures/a8/395877.jpg)
Food functionality
Type 2 diabetes
indigestible polysaccharides
persimmon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
* Total i10 Index Rankings
World Rank
283,820
Country Rank
6,632
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Toshiki Enomoto](https://cdn.adscientificindex.com/pictures/72/426701.jpg)
Food Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
30
0.612
* Total i10 Index Rankings
World Rank
284,863
Country Rank
6,658
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/4272.png)
![Japan](/flags/jp.png)
![Kazuo Iwasa](/user/assets/images/profile/no-profile-photo.png)
Neurology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
22
0.449
* Total i10 Index Rankings
World Rank
300,023
Country Rank
6,975
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Shin Kurihara](https://cdn.adscientificindex.com/pictures/4d/426699.jpg)
ポリアミン
腸内細菌
共生
polyamines
gut microbe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
43
0.935
* Total i10 Index Rankings
World Rank
300,496
Country Rank
6,981
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Yasuki Higashimura](/user/assets/images/profile/no-profile-photo.png)
nutrition chemistry
biochemistry
immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
42
0.913
* Total i10 Index Rankings
World Rank
312,262
Country Rank
7,254
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Yuji Honda](https://cdn.adscientificindex.com/pictures/aa/421614.jpg)
Food chemistry
Glycoside hydrolase
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
22
0.489
* Total i10 Index Rankings
World Rank
340,729
Country Rank
7,834
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Takashi Koyanagi](https://cdn.adscientificindex.com/pictures/a2/425204.jpg)
food microbiology
applied microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
33
0.805
* Total i10 Index Rankings
World Rank
362,103
Country Rank
8,281
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Miho Takemura](/user/assets/images/profile/no-profile-photo.png)
genetic engineering
terpene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
21
0.538
* Total i10 Index Rankings
World Rank
399,770
Country Rank
9,046
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Shumpei Kitamura](https://cdn.adscientificindex.com/pictures/c3/426700.jpg)
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
* Total i10 Index Rankings
World Rank
476,948
Country Rank
10,501
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Eiji Tanaka](https://cdn.adscientificindex.com/pictures/9f/395879.jpg)
Mycology
Plant pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
* Total i10 Index Rankings
World Rank
551,636
Country Rank
11,847
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Takao Nagano](https://cdn.adscientificindex.com/pictures/85/457129.jpg)
Food
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
* Total i10 Index Rankings
World Rank
569,124
Country Rank
12,141
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/4272.png)
![Japan](/flags/jp.png)
![Hiromitsu Kobayashi](https://cdn.adscientificindex.com/pictures/5b/467640.jpg)
Physiological Anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
* Total i10 Index Rankings
World Rank
570,393
Country Rank
12,161
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/4272.png)
![Japan](/flags/jp.png)
![Matsumoto Masaru](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
* Total i10 Index Rankings
World Rank
611,438
Country Rank
12,864
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Tomohiro Imamura](/user/assets/images/profile/no-profile-photo.png)
plant molecular biology
plant biotechnology
horticulture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total i10 Index Rankings
World Rank
640,994
Country Rank
13,407
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Motohiro Shima](/user/assets/images/profile/no-profile-photo.png)
Food engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
7
0.350
* Total i10 Index Rankings
World Rank
658,526
Country Rank
13,662
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/4273.jpg)
![Japan](/flags/jp.png)
![Hiroyuki Takahara](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
17,122
![Japan](/flags/jp.png)
423
![](https://cdn.adscientificindex.com/logos/4273.jpg)
1
Hidehiko Kumagai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
267
92
0.345
![](https://cdn.adscientificindex.com/logos/4273.jpg)
applied microbiology
enzymology
fermentation
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
20,861
![Japan](/flags/jp.png)
510
![](https://cdn.adscientificindex.com/logos/5106.png)
4
Takeshi Ishikawa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
153
0.627
![](https://cdn.adscientificindex.com/logos/5106.png)
Oncology
Gastroenterology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
42,154
![Japan](/flags/jp.png)
1,068
![](https://cdn.adscientificindex.com/logos/4273.jpg)
2
Kenji Yamamoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
72
0.411
![](https://cdn.adscientificindex.com/logos/4273.jpg)
glycoscience
enzymology
lactic acid bacteria
glycoconjugate
glycosidase
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
49,437
![Japan](/flags/jp.png)
1,257
![](https://cdn.adscientificindex.com/logos/4273.jpg)
3
Norihiko Misawa (三沢典彦)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
102
0.634
![](https://cdn.adscientificindex.com/logos/4273.jpg)
Pathway Engineering
Metabolic Engineering
Synthetic Biology
Carotenoids
Terpenes
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
188,345
![Japan](/flags/jp.png)
4,517
![](https://cdn.adscientificindex.com/logos/4273.jpg)
4
Kenji Ogura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
29
0.420
![](https://cdn.adscientificindex.com/logos/4273.jpg)
structural biology
NMR
food metabolome
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
197,048
![Japan](/flags/jp.png)
4,706
![](https://cdn.adscientificindex.com/logos/4273.jpg)
5
Takanori Kobayashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
56
0.848
![](https://cdn.adscientificindex.com/logos/4273.jpg)
iron nutrition
plant biotechnology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
211,144
![Japan](/flags/jp.png)
5,015
![](https://cdn.adscientificindex.com/logos/4272.png)
1
Takeo Minematsu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
33
0.524
![](https://cdn.adscientificindex.com/logos/4272.png)
dermatology
wound healing
skincare
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
219,458
![Japan](/flags/jp.png)
5,197
![](https://cdn.adscientificindex.com/logos/4273.jpg)
6
Shigeyuki Kawai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
37
0.607
![](https://cdn.adscientificindex.com/logos/4273.jpg)
Molecular and environmental microbiology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
228,048
![Japan](/flags/jp.png)
5,400
![](https://cdn.adscientificindex.com/logos/4273.jpg)
7
Masashi Mori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
40
0.678
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
265,254
![Japan](/flags/jp.png)
6,239
![](https://cdn.adscientificindex.com/logos/4273.jpg)
8
Kenji Matsumoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
![](https://cdn.adscientificindex.com/logos/4273.jpg)
Food functionality
Type 2 diabetes
indigestible polysaccharides
persimmon
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
283,820
![Japan](/flags/jp.png)
6,632
![](https://cdn.adscientificindex.com/logos/4273.jpg)
9
Toshiki Enomoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
30
0.612
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
284,863
![Japan](/flags/jp.png)
6,658
![](https://cdn.adscientificindex.com/logos/4272.png)
2
Kazuo Iwasa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
22
0.449
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
300,023
![Japan](/flags/jp.png)
6,975
![](https://cdn.adscientificindex.com/logos/4273.jpg)
10
Shin Kurihara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
43
0.935
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
300,496
![Japan](/flags/jp.png)
6,981
![](https://cdn.adscientificindex.com/logos/4273.jpg)
11
Yasuki Higashimura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
42
0.913
![](https://cdn.adscientificindex.com/logos/4273.jpg)
nutrition chemistry
biochemistry
immunology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
312,262
![Japan](/flags/jp.png)
7,254
![](https://cdn.adscientificindex.com/logos/4273.jpg)
12
Yuji Honda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
22
0.489
![](https://cdn.adscientificindex.com/logos/4273.jpg)
Food chemistry
Glycoside hydrolase
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
340,729
![Japan](/flags/jp.png)
7,834
![](https://cdn.adscientificindex.com/logos/4273.jpg)
13
Takashi Koyanagi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
33
0.805
![](https://cdn.adscientificindex.com/logos/4273.jpg)
food microbiology
applied microbiology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
362,103
![Japan](/flags/jp.png)
8,281
![](https://cdn.adscientificindex.com/logos/4273.jpg)
14
Miho Takemura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
21
0.538
![](https://cdn.adscientificindex.com/logos/4273.jpg)
genetic engineering
terpene
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
399,770
![Japan](/flags/jp.png)
9,046
![](https://cdn.adscientificindex.com/logos/4273.jpg)
15
Shumpei Kitamura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
476,948
![Japan](/flags/jp.png)
10,501
![](https://cdn.adscientificindex.com/logos/4273.jpg)
16
Eiji Tanaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
551,636
![Japan](/flags/jp.png)
11,847
![](https://cdn.adscientificindex.com/logos/4273.jpg)
17
Takao Nagano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
569,124
![Japan](/flags/jp.png)
12,141
![](https://cdn.adscientificindex.com/logos/4272.png)
3
Hiromitsu Kobayashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
![](https://cdn.adscientificindex.com/logos/4272.png)
Physiological Anthropology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
570,393
![Japan](/flags/jp.png)
12,161
![](https://cdn.adscientificindex.com/logos/4272.png)
4
Matsumoto Masaru
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
611,438
![Japan](/flags/jp.png)
12,864
![](https://cdn.adscientificindex.com/logos/4273.jpg)
18
Tomohiro Imamura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
![](https://cdn.adscientificindex.com/logos/4273.jpg)
plant molecular biology
plant biotechnology
horticulture
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
640,994
![Japan](/flags/jp.png)
13,407
![](https://cdn.adscientificindex.com/logos/4273.jpg)
19
Motohiro Shima
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
7
0.350
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
658,526
![Japan](/flags/jp.png)
13,662
![](https://cdn.adscientificindex.com/logos/4273.jpg)
20
Hiroyuki Takahara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632