Okayama University

Okayama University is a national university in Japan. The main campus is located in Tsushima-Naka, Okayama, Okayama Prefecture. The school was founded in 1870 and it was established as a university in 1949. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Okayama University, Japan, covering academic research published from 2000 to 2024. Read More.

Open Access Percentage

47%

Total
Publications

49K

Total Open
Publications

23K

Total
Citations

1.1M

Open Access
Percentage

47%

Total
Publications

49K

Total Open
Publications

23K

Total
Citations

1.1M

Wikipedia

Website

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Breakdown

Publisher Open

29%

Both

15%

Other Platform Open

Closed

53%

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 33%

7.1K

Hybrid 16%

3.5K

No Guarantees 51%

11K

Other Platform Open

Domain 64%

Other Internet 25%

2.3K

Institution 16%

1.5K

Preprint 13%

1.2K

Public 3%

292

Other Platform Locations

Name	Platform Type	Publications
PubMed Central	Domain	5.9K
DOI	Other Internet	2.3K
arXiv	Preprint	825
Office of Scientific and Technical Information	Institution	639
Europe PMC	Domain	562
Consejo Superior de Investigaciones Científicas	Institution	284
Figshare	Public	257
Research Square	Preprint	188
Le Centre pour la Communication Scientifique Directe - HAL - Diderot	Institution	187
Massachusetts Institute of Technology	Institution	168

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Data updated 18 August 2025