Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![Akinori Takahashi](/user/assets/images/profile/no-profile-photo.png)
Seabird
biologging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,334
4,133
0.564
![Yutaka Tobo](/user/assets/images/profile/no-profile-photo.png)
Atmospheric aerosols
Aerosol-cloud interactions
Ice nucleation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,170
1,916
0.604
![Yasunobu Ogawa](https://cdn.adscientificindex.com/pictures/74/4407699.jpg)
Upper atmospheric physics
ionospheric physics
ionosphere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,244
1,912
0.589
![菅沼悠介](https://cdn.adscientificindex.com/pictures/27/4407979.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,840
1,048
0.570
![Naoya Imae](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,510
898
0.595
* Last 6 Years Citation Counts Rankings
![Takahiro Iida](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,282
669
0.522
* Last 6 Years Citation Counts Rankings
![Takeshige Ishiwa](https://cdn.adscientificindex.com/pictures/48/4407323.jpg)
sea-level change
last glacial period
Antarctica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
722
614
0.850
* Last 6 Years Citation Counts Rankings
![Shun Tsutaki](https://cdn.adscientificindex.com/pictures/53/5292828.jpg)
Glaciology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
908
574
0.632
* Last 6 Years Citation Counts Rankings
![Naoko Nagatsuka](/user/assets/images/profile/no-profile-photo.png)
glacier
ice core
cryoconite
mineral dust
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
481
0.802
* Last 6 Years Citation Counts Rankings
![Ikumi Oyabu](/user/assets/images/profile/no-profile-photo.png)
paleoclimate
glaciology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
547
441
0.806
* Last 6 Years Citation Counts Rankings
![Ryosuke Makabe](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
891
410
0.460
* Last 6 Years Citation Counts Rankings
![Masakazu Fujii](/user/assets/images/profile/no-profile-photo.png)
Earth and Planetary Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
357
0.539
* Last 6 Years Citation Counts Rankings
![Shu-Kuan Wong](/user/assets/images/profile/no-profile-photo.png)
Environmental microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
115
0.839
* Last 6 Years Citation Counts Rankings
![Sachin Alexander Reddy](https://cdn.adscientificindex.com/pictures/d6/5591271.jpg)
Space Plasma Physics
Ionospheres
Machine Learning
Space Weather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
Akinori Takahashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,334
4,133
0.564
Yutaka Tobo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,170
1,916
0.604
Yasunobu Ogawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,244
1,912
0.589
菅沼悠介
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,840
1,048
0.570
Naoya Imae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,510
898
0.595
Takahiro Iida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,282
669
0.522
Takeshige Ishiwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
722
614
0.850
Shun Tsutaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
908
574
0.632
Naoko Nagatsuka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
481
0.802
Ikumi Oyabu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
547
441
0.806
Ryosuke Makabe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
891
410
0.460
Masakazu Fujii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
357
0.539
Shu-Kuan Wong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
115
0.839
Sachin Alexander Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
Space Plasma Physics
Ionospheres
Machine Learning
Space Weather