Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Ikuo Hirono](/user/assets/images/profile/no-profile-photo.png)
fish and shellfish immunology
fish and shellfish genomics
fish and shellfish infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,007
6,168
0.308
![Bon Kimura](https://cdn.adscientificindex.com/pictures/b6/303478.jpg)
food microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,452
3,011
0.467
![Tadashi Tokai](/user/assets/images/profile/no-profile-photo.png)
Fisheries science
Fishing gear technology
Fisheries management
Fisheries Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,543
2,634
0.580
![Miho Sekiguchi](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,453
2,584
0.580
![Mitsuru Izumi](https://cdn.adscientificindex.com/pictures/b4/416171.jpg)
Materials and Applied Superconductivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,295
1,929
0.364
![Nobuaki Kubo](https://cdn.adscientificindex.com/pictures/06/514245.jpg)
GNSS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,546
1,675
0.658
![Katsuyuki Hamasaki](/user/assets/images/profile/no-profile-photo.png)
Conservation Biology
Artificial propagation
Aquaculture
Crustacea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,105
1,626
0.396
* Last 6 Years Citation Counts Rankings
![Shin Ichi Ito](https://cdn.adscientificindex.com/pictures/97/418717.jpg)
marine science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,949
1,508
0.511
![Michiyo Yamamoto Kawai](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,085
1,428
0.463
![Hidekatsu Yamazaki](https://cdn.adscientificindex.com/pictures/7a/364054.jpg)
Physical Oceanography
Marine Ecosystem
Mixing
Plankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,039
1,343
0.333
![Toshiro Yamanaka](/user/assets/images/profile/no-profile-photo.png)
earth science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,174
1,317
0.415
![Tomoya Kataoka](/user/assets/images/profile/no-profile-photo.png)
plastic pollution
remote sensing
coastal engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,518
1,303
0.858
![Hiroshi Nagai 永井宏史](/user/assets/images/profile/no-profile-photo.png)
Marine Natural Products
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,868
1,290
0.265
* Last 6 Years Citation Counts Rankings
![Takanori Sakai](https://cdn.adscientificindex.com/pictures/dc/4461087.jpg)
Transportation
Urban Freight
City Logistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
770
0.894
* Last 6 Years Citation Counts Rankings
![Masato Moteki](/user/assets/images/profile/no-profile-photo.png)
Fish
Southern Ocean ecosystem
Zooplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
618
0.434
* Last 6 Years Citation Counts Rankings
![Michiya Kamio](https://cdn.adscientificindex.com/pictures/c3/374121.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,484
582
0.392
* Last 6 Years Citation Counts Rankings
![Daisuke Jige](/user/assets/images/profile/no-profile-photo.png)
Heat transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
507
0.897
* Last 6 Years Citation Counts Rankings
![Kohei Mizobata](/user/assets/images/profile/no-profile-photo.png)
Polar Oceanography
Physical Oceanography
Satellite Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,218
480
0.394
* Last 6 Years Citation Counts Rankings
![Yukihiro Kobayashi](https://cdn.adscientificindex.com/pictures/27/525626.jpg)
allergen
fish
Anisakis
functional food
polyphenol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
979
473
0.483
* Last 6 Years Citation Counts Rankings
![Leila Basti](https://cdn.adscientificindex.com/pictures/6f/430782.jpg)
Marine Science
Marine Environment
Harmful Algal Blooms
Ecotoxicology
Aquaculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
630
447
0.710
* Last 6 Years Citation Counts Rankings
![Hideki Hashimoto](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,068
408
0.382
* Last 6 Years Citation Counts Rankings
![Yuji Tanaka](https://cdn.adscientificindex.com/pictures/0f/425931.jpg)
Plankton Oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,233
403
0.327
* Last 6 Years Citation Counts Rankings
![Kigen Takahashi](https://cdn.adscientificindex.com/pictures/a9/4507599.jpg)
Seafood
Food texture
Food processing
Surimi
Sashimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
477
403
0.845
* Last 6 Years Citation Counts Rankings
![Takayuki Shibata](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
648
399
0.616
* Last 6 Years Citation Counts Rankings
![Keiichiro Koiwai](https://cdn.adscientificindex.com/pictures/ed/4507591.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
382
0.899
Ikuo Hirono
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,007
6,168
0.308
fish and shellfish immunology
fish and shellfish genomics
fish and shellfish infectious diseases
Bon Kimura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,452
3,011
0.467
Tadashi Tokai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,543
2,634
0.580
Fisheries science
Fishing gear technology
Fisheries management
Fisheries Biology
Miho Sekiguchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,453
2,584
0.580
Mitsuru Izumi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,295
1,929
0.364
Materials and Applied Superconductivity
Nobuaki Kubo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,546
1,675
0.658
Katsuyuki Hamasaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,105
1,626
0.396
Conservation Biology
Artificial propagation
Aquaculture
Crustacea
Shin Ichi Ito
University of Tokyo
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,949
1,508
0.511
Michiyo Yamamoto Kawai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,085
1,428
0.463
Hidekatsu Yamazaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,039
1,343
0.333
Physical Oceanography
Marine Ecosystem
Mixing
Plankton
Toshiro Yamanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,174
1,317
0.415
Tomoya Kataoka
Tokyo University of Science
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,518
1,303
0.858
plastic pollution
remote sensing
coastal engineering
Hiroshi Nagai 永井宏史
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,868
1,290
0.265
Marine Natural Products
Natural Product Chemistry
Takanori Sakai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
770
0.894
Transportation
Urban Freight
City Logistics
Masato Moteki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
618
0.434
Fish
Southern Ocean ecosystem
Zooplankton
Michiya Kamio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,484
582
0.392
Daisuke Jige
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
507
0.897
Kohei Mizobata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,218
480
0.394
Polar Oceanography
Physical Oceanography
Satellite Oceanography
Yukihiro Kobayashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
979
473
0.483
allergen
fish
Anisakis
functional food
polyphenol
Leila Basti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
630
447
0.710
Marine Science
Marine Environment
Harmful Algal Blooms
Ecotoxicology
Aquaculture
Hideki Hashimoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,068
408
0.382
Yuji Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,233
403
0.327
Plankton Oceanography
Kigen Takahashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
477
403
0.845
Seafood
Food texture
Food processing
Surimi
Sashimi
Takayuki Shibata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
648
399
0.616
Keiichiro Koiwai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
382
0.899