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
2,258
Country Rank
53
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Naomichi Matsumoto](https://cdn.adscientificindex.com/pictures/e9/409640.jpg)
Human Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
597
449
0.752
* Total i10 Index Rankings
World Rank
14,072
Country Rank
349
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Shigeo Ohno](/user/assets/images/profile/no-profile-photo.png)
Signal transduction
cell polarity
nonsense-mediated mRNA decay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
137
0.472
* Total i10 Index Rankings
World Rank
17,951
Country Rank
445
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Kouichi Tamura](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
153
0.586
* Total i10 Index Rankings
World Rank
46,066
Country Rank
1,165
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Masahiko Inamori](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
82
0.491
* Total i10 Index Rankings
World Rank
51,598
Country Rank
1,306
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Utsunomiya Daisuke](/user/assets/images/profile/no-profile-photo.png)
Cardiovascular imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
110
0.701
* Total i10 Index Rankings
World Rank
83,900
Country Rank
2,099
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Kazuaki Kadonosono](https://cdn.adscientificindex.com/pictures/51/467831.jpg)
Vitrectomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
76
0.639
* Total i10 Index Rankings
World Rank
111,964
Country Rank
2,753
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Kentaro Sakamaki](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
Clinical Trials
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
87
0.879
* Total i10 Index Rankings
World Rank
126,369
Country Rank
3,092
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Naoyuki Yamada](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
29
0.315
* Total i10 Index Rankings
World Rank
131,939
Country Rank
3,218
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Yasuhiro Ozeki](https://cdn.adscientificindex.com/pictures/61/420269.jpg)
Lectins
Glycobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
59
0.663
* Total i10 Index Rankings
World Rank
144,304
Country Rank
3,521
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Masaru Tachibana](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
29
0.345
* Total i10 Index Rankings
World Rank
170,714
Country Rank
4,121
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Toshinori Iwai](https://cdn.adscientificindex.com/pictures/bf/428655.jpg)
Oral and Maxillofacial Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
* Total i10 Index Rankings
World Rank
178,370
Country Rank
4,295
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Kentaro Miyake](/user/assets/images/profile/no-profile-photo.png)
Cancer
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
69
0.972
* Total i10 Index Rankings
World Rank
230,935
Country Rank
5,463
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Hiroyuki Tsuji](https://cdn.adscientificindex.com/pictures/d6/511531.jpg)
florigen
shoot apical meristem
flowering
rice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
48
0.828
* Total i10 Index Rankings
World Rank
239,200
Country Rank
5,673
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Sahara Kota](https://cdn.adscientificindex.com/pictures/28/527744.jpg)
Department of Gastroenterological Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
* Total i10 Index Rankings
World Rank
265,546
Country Rank
6,231
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Yukio Sasaki](/user/assets/images/profile/no-profile-photo.png)
Neuroscience
Phamacology
Cell Biology
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
25
0.481
* Total i10 Index Rankings
World Rank
306,631
Country Rank
7,103
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Takahiro Mihara](/user/assets/images/profile/no-profile-photo.png)
Anesthesia
systematic review
meta analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
42
0.933
* Total i10 Index Rankings
World Rank
308,277
Country Rank
7,129
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Hisashi Hasumi](https://cdn.adscientificindex.com/pictures/4b/333490.jpg)
Kidney cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
37
0.822
* Total i10 Index Rankings
World Rank
314,878
Country Rank
7,269
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Tetsu Kinoshita](/user/assets/images/profile/no-profile-photo.png)
epigenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
38
0.864
* Total i10 Index Rankings
World Rank
324,546
Country Rank
7,485
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Hideaki Takahashi|高橋 秀聡](https://cdn.adscientificindex.com/pictures/e0/334415.jpg)
Head and neck cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
32
0.744
* Total i10 Index Rankings
World Rank
338,564
Country Rank
7,774
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Atsushi Ishibe](/user/assets/images/profile/no-profile-photo.png)
Colorectal cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
37
0.902
* Total i10 Index Rankings
World Rank
348,186
Country Rank
7,963
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Hidehiro Fukuyama](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
33
0.825
* Total i10 Index Rankings
World Rank
393,174
Country Rank
8,903
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Yukichi Shigeta](https://cdn.adscientificindex.com/pictures/0e/519819.jpg)
Surface Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
1
0.028
* Total i10 Index Rankings
World Rank
407,721
Country Rank
9,162
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Kyohei Arita](/user/assets/images/profile/no-profile-photo.png)
Structural Biology (X-ray
Cryo-EM
SAXS)
DNA methylation maintenance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
* Total i10 Index Rankings
World Rank
419,917
Country Rank
9,408
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Takashi Murakami](/user/assets/images/profile/no-profile-photo.png)
Pancreatic cancer
Liver cancer
Soft tissue sarcoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Total i10 Index Rankings
World Rank
440,251
Country Rank
9,812
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/12104.jpg)
![Japan](/flags/jp.png)
![Jun Yamamoto](/user/assets/images/profile/no-profile-photo.png)
Cancer reseach
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Total i10 Index Rankings
World Ranking
2,258
Country Ranking
53
Institution Ranking
1
Naomichi Matsumoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
597
449
0.752
* Total i10 Index Rankings
World Ranking
14,072
Country Ranking
349
Institution Ranking
2
Shigeo Ohno
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
137
0.472
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Signal transduction
cell polarity
nonsense-mediated mRNA decay
* Total i10 Index Rankings
World Ranking
17,951
Country Ranking
445
Institution Ranking
3
Kouichi Tamura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
153
0.586
* Total i10 Index Rankings
World Ranking
46,066
Country Ranking
1,165
Institution Ranking
4
Masahiko Inamori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
82
0.491
* Total i10 Index Rankings
World Ranking
51,598
Country Ranking
1,306
Institution Ranking
5
Utsunomiya Daisuke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
110
0.701
* Total i10 Index Rankings
World Ranking
83,900
Country Ranking
2,099
Institution Ranking
6
Kazuaki Kadonosono
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
76
0.639
* Total i10 Index Rankings
World Ranking
111,964
Country Ranking
2,753
Institution Ranking
7
Kentaro Sakamaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
87
0.879
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Biostatistics
Clinical Trials
Epidemiology
* Total i10 Index Rankings
World Ranking
126,369
Country Ranking
3,092
Institution Ranking
8
Naoyuki Yamada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
29
0.315
* Total i10 Index Rankings
World Ranking
131,939
Country Ranking
3,218
Institution Ranking
9
Yasuhiro Ozeki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
59
0.663
* Total i10 Index Rankings
World Ranking
144,304
Country Ranking
3,521
Institution Ranking
10
Masaru Tachibana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
29
0.345
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* Total i10 Index Rankings
World Ranking
170,714
Country Ranking
4,121
Institution Ranking
11
Toshinori Iwai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Oral and Maxillofacial Surgery
* Total i10 Index Rankings
World Ranking
178,370
Country Ranking
4,295
Institution Ranking
12
Kentaro Miyake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
69
0.972
* Total i10 Index Rankings
World Ranking
230,935
Country Ranking
5,463
Institution Ranking
13
Hiroyuki Tsuji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
48
0.828
![](https://cdn.adscientificindex.com/logos/12104.jpg)
florigen
shoot apical meristem
flowering
rice
* Total i10 Index Rankings
World Ranking
239,200
Country Ranking
5,673
Institution Ranking
14
Sahara Kota
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Department of Gastroenterological Surgery
* Total i10 Index Rankings
World Ranking
265,546
Country Ranking
6,231
Institution Ranking
15
Yukio Sasaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
25
0.481
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Neuroscience
Phamacology
Cell Biology
Biochemistry
* Total i10 Index Rankings
World Ranking
306,631
Country Ranking
7,103
Institution Ranking
16
Takahiro Mihara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
42
0.933
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Anesthesia
systematic review
meta analysis
* Total i10 Index Rankings
World Ranking
308,277
Country Ranking
7,129
Institution Ranking
17
Hisashi Hasumi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
37
0.822
* Total i10 Index Rankings
World Ranking
314,878
Country Ranking
7,269
Institution Ranking
18
Tetsu Kinoshita
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
38
0.864
* Total i10 Index Rankings
World Ranking
324,546
Country Ranking
7,485
Institution Ranking
19
Hideaki Takahashi|高橋 秀聡
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
32
0.744
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Head and neck cancer
* Total i10 Index Rankings
World Ranking
338,564
Country Ranking
7,774
Institution Ranking
20
Atsushi Ishibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
37
0.902
* Total i10 Index Rankings
World Ranking
348,186
Country Ranking
7,963
Institution Ranking
21
Hidehiro Fukuyama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
33
0.825
* Total i10 Index Rankings
World Ranking
393,174
Country Ranking
8,903
Institution Ranking
22
Yukichi Shigeta
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
1
0.028
* Total i10 Index Rankings
World Ranking
407,721
Country Ranking
9,162
Institution Ranking
23
Kyohei Arita
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Structural Biology (X-ray
Cryo-EM
SAXS)
DNA methylation maintenance
* Total i10 Index Rankings
World Ranking
419,917
Country Ranking
9,408
Institution Ranking
24
Takashi Murakami
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
![](https://cdn.adscientificindex.com/logos/12104.jpg)
Pancreatic cancer
Liver cancer
Soft tissue sarcoma
* Total i10 Index Rankings
World Ranking
440,251
Country Ranking
9,812
Institution Ranking
25
Jun Yamamoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000