
Open Access statistics for Okinawa University, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
54%
Total
Publications
322
Total Open
Publications
173
Total
Citations
4.5K
Open Access
Percentage
54%
Total
Publications
322
Total Open
Publications
173
Total
Citations
4.5K
Breakdown
Publisher Open
23%
Both
20%
Other Platform Open
10%
Closed
47%
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 38%
53
Hybrid 21%
30
No Guarantees 41%
57
Other Platform Open
Institution 54%
52
Domain 48%
47
Preprint 19%
18
Other Internet 16%
16
Public 4%
4
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 47 |
doaj.org OAI-PMH Repository | Institution | 27 |
National Institute of Informatics | Institution | 15 |
Vrije Universiteit Amsterdam | Institution | 13 |
DOI | Other Internet | 13 |
Okinawa Institute of Science and Technology Graduate University | Institution | 10 |
bioRxiv | Preprint | 10 |
Research Square | Preprint | 4 |
arXiv | Preprint | 4 |
Zenodo | Public | 3 |