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)
![Masashi Hasegawa](/user/assets/images/profile/no-profile-photo.png)
Organic Chemsitry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,343
908
0.388
![Masahiro Kamitani](https://cdn.adscientificindex.com/pictures/9c/534276.jpg)
Organometallic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
734
393
0.535
![Takuya Maeyama](/user/assets/images/profile/no-profile-photo.png)
Radiation chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
509
0.753
![Hisaki Oka](https://cdn.adscientificindex.com/pictures/55/539089.jpg)
Quantum optics
Cavity QED
Quantum entanglement
Chemical physics
Coherent control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
533
176
0.330
Masashi Hasegawa
Kitasato University
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,343
908
0.388
Masahiro Kamitani
Kitasato University
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
734
393
0.535
Takuya Maeyama
Kitasato University
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
509
0.753
Hisaki Oka
Kitasato University
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
533
176
0.330
Quantum optics
Cavity QED
Quantum entanglement
Chemical physics
Coherent control