Leading 25 Japanese institutions in Earth & environmental sciences

The leading 25 Japanese institutions in Earth & environmental sciences ranked by their article Share in the subject in 2022* (Share 2022*). Also listed are each institution's total number of Earth & environmental science articles in 2022* (Count 2022*) and the subject Share in relation to its overall Share (Subject contribution %).

* Click on column headers to sort

Rank	Institution	Share 2022*	Count 2022*	Subject contribution (%)
1	The University of Tokyo (UTokyo)	38.23	114	9.5%
2	Japan Agency for Marine-Earth Science and Technology (JAMSTEC)	27.48	95	93.9%
3	Tohoku University	21.39	65	15.1%
4	Hokkaido University	15.56	42	14.3%
5	Kyoto University	14.84	55	6.1%
6	Nagoya University	11.07	38	10.9%
7	Japan Meteorological Agency (JMA)	10.79	23	100.0%
8	Tokyo Institute of Technology (Tokyo Tech)	8.72	29	8.3%
9	National Institute of Advanced Industrial Science and Technology (AIST)	7.25	23	12.3%
10	RIKEN	6.87	17	5.2%
11	National Institute for Environmental Studies (NIES)	6.10	28	92.3%
12	National Research Institute for Earth Science and Disaster Resilience (NIED)	5.64	12	100.0%
13	Kyushu University	5.63	19	6.1%
14	Research Organization of Information and Systems (ROIS)	4.05	22	34.2%
15	Kanazawa University (KU)	3.46	19	10.2%
16	Japan Synchrotron Radiation Research Institute (JASRI)	2.98	14	23.7%
17	Hiroshima University (HU)	2.91	15	10.4%
18	University of Tsukuba	2.75	12	6.3%
19	Okayama University	2.56	10	11.7%
20	Chiba University	2.52	6	9.4%
21	Kobe University	2.43	10	12.4%
22	Gifu University	2.11	3	23.2%
23	Osaka University	2.06	12	1.2%
24	Japan Atomic Energy Agency (JAEA)	1.95	7	15.1%
25	Tokyo University of Agriculture and Technology (TUAT)	1.93	3	13.9%

Footnote

* Data for 2022 represents the period October 2021–September 2022.