
Open Access statistics for The Open University of Japan, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
58%
Total
Publications
2.1K
Total Open
Publications
1.2K
Total
Citations
40K
Open Access
Percentage
58%
Total
Publications
2.1K
Total Open
Publications
1.2K
Total
Citations
40K
Breakdown
Publisher Open
29%
Both
22%
Other Platform Open
6%
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 36%
384
Hybrid 19%
195
No Guarantees 45%
478
Other Platform Open
Institution 61%
358
Domain 43%
251
Preprint 24%
142
Other Internet 11%
67
Public 4%
25
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 255 |
doaj.org OAI-PMH Repository | Institution | 181 |
arXiv | Preprint | 121 |
National Institute of Informatics | Institution | 85 |
DOI | Other Internet | 62 |
Europe PMC | Domain | 26 |
University of Groningen | Institution | 24 |
Figshare | Public | 22 |
bioRxiv | Preprint | 16 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 15 |