Open Access statistics for Topcon (Japan), Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
50%
Total
Publications
1.1K
Total Open
Publications
534
Total
Citations
20K
Open Access
Percentage
50%
Total
Publications
1.1K
Total Open
Publications
534
Total
Citations
20K
Breakdown
Publisher Open
22%
Both
17%
Other Platform Open
11%
Closed
50%
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 50%
208
Hybrid 23%
95
No Guarantees 27%
115
Other Platform Open
Institution 56%
168
Domain 38%
115
Other Internet 28%
83
Preprint 8%
25
Public 2%
7
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 115 |
doaj.org OAI-PMH Repository | Institution | 85 |
DOI | Other Internet | 65 |
National Institute of Informatics | Institution | 34 |
Unknown Repository | Other Internet | 25 |
Research Square | Preprint | 17 |
Royal Netherlands Academy of Arts and Sciences | Institution | 13 |
LA Referencia | Institution | 13 |
Europe PMC | Domain | 9 |
University of Tsukuba | Institution | 7 |
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