RIKEN

Riken is a national scientific research institute in Japan. Founded in 1917, it now has about 3,000 scientists on seven campuses across Japan, including the main site at Wakō, Saitama Prefecture, on the outskirts of Tokyo. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for RIKEN, Japan, covering academic research published from 2000 to 2025. Read More.

Open Access Percentage

57%

Total
Publications

86K

Total Open
Publications

49K

Total
Citations

3.7M

Open Access
Percentage

57%

Total
Publications

86K

Total Open
Publications

49K

Total
Citations

3.7M

Wikipedia

Website

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Breakdown

Publisher Open

20%

Both

24%

Other Platform Open

13%

Closed

43%

Percentage of Open Access over time

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

Open

Closed

Publisher Open

OA Journal 46%

18K

Hybrid 19%

7.2K

No Guarantees 35%

13K

Other Platform Open

Institution 51%

17K

Domain 42%

14K

Preprint 36%

12K

Other Internet 9%

Public 3%

Other Platform Locations

Name	Platform Type	Publications
PubMed Central	Domain	14K
arXiv	Preprint	9.5K
doaj.org OAI-PMH Repository	Institution	7.7K
Office of Scientific and Technical Information	Institution	3.4K
National Institute of Informatics	Institution	2.8K
DOI	Other Internet	2.8K
bioRxiv	Preprint	1.6K
Figshare	Public	975
Le Centre pour la Communication Scientifique Directe - HAL - Diderot	Institution	732
Europe PMC	Domain	729

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Data updated 12 August 2026