The Open University of Japan

The Open University of Japan

The Open University of Japan is a distance learning university which has students from all over Japan; it accepted its first students in 1985. Derived from Wikipedia licensed CC-BY-SA.

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


Open Access Percentage

52%


Total
Publications

1.6K


Total Open
Publications

833


Total
Citations

28K


Open Access
Percentage

52%


Total
Publications

1.6K


Total Open
Publications

833


Total
Citations

28K

Wikipedia

Website

download

Breakdown

30% 18% 3% 49%

Publisher Open

30%

Both

18%

Other Platform Open

3%

Closed

49%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0102030405060708090100110120Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

34%OA Journal

OA Journal 34%

253

Hybrid 18%

136

No Guarantees 48%

358

Other Platform Open

Domain 46%

156

Preprint 32%

109

Institution 29%

97

Other Internet 17%

58

Public 4%

14

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
155
arXiv
Preprint
117
DOI
Other Internet
51
Europe PMC
Domain
20
Figshare
Public
13
Ural Federal University - Electronic scientific archive of UrFU
Institution
11
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
11
DANS - Data Archiving and Networked Services
Institution
11
Unknown Repository
Other Internet
7
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
7
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Data updated 18 August 2025

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