Open Access statistics for YKK (Japan), Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
64%
Total
Publications
795
Total Open
Publications
510
Total
Citations
17K
Open Access
Percentage
64%
Total
Publications
795
Total Open
Publications
510
Total
Citations
17K
Breakdown
Publisher Open
45%
Both
16%
Other Platform Open
3%
Closed
36%
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 17%
80
Hybrid 18%
83
No Guarantees 65%
310
Other Platform Open
Domain 63%
93
Institution 54%
80
Other Internet 9%
13
Preprint 3%
5
Public 1%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 94 |
doaj.org OAI-PMH Repository | Institution | 37 |
National Institute of Informatics | Institution | 23 |
DOI | Other Internet | 9 |
University of Copenhagen | Institution | 5 |
Yonsei University | Institution | 4 |
Unknown Repository | Other Internet | 4 |
University of Oslo | Institution | 4 |
University of Tsukuba | Institution | 3 |
Radboud University Nijmegen | Institution | 3 |
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