Open Access statistics for National Institute of Public Health, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
56%
Total
Publications
2.5K
Total Open
Publications
1.4K
Total
Citations
63K
Open Access
Percentage
56%
Total
Publications
2.5K
Total Open
Publications
1.4K
Total
Citations
63K
Breakdown
Publisher Open
20%
Both
30%
Other Platform Open
6%
Closed
44%
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 48%
598
Hybrid 22%
274
No Guarantees 30%
379
Other Platform Open
Domain 72%
651
Institution 64%
584
Other Internet 11%
102
Preprint 2%
19
Public 2%
16
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 668 |
National Institute of Informatics | Institution | 325 |
doaj.org OAI-PMH Repository | Institution | 318 |
DOI | Other Internet | 85 |
Europe PMC | Domain | 33 |
Unknown Repository | Other Internet | 21 |
Figshare | Public | 16 |
University of Tsukuba | Institution | 15 |
Research Square | Preprint | 12 |
uj.edu.pl OAI-PMH Repository | Institution | 10 |
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