Okinawa University

Okinawa University

Okinawa University is a private university in Naha, Okinawa, Japan. The predecessor of the school was founded in 1961, and it was chartered as a university in 1974. Derived from Wikipedia licensed CC-BY-SA.

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

Wikipedia

Website

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Breakdown

23% 20% 10% 47%

Publisher Open

23%

Both

20%

Other Platform Open

10%

Closed

47%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

051015202530354045Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

38%OA Journal

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
1 / 3

Data updated 12 August 2026

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