
Keio University, abbreviated as Keio or Keidai, is a private research university located in Minato, Tokyo, Japan. It was originally established as a school for Western studies in 1858 in Edo. It was granted university status in 1920, becoming one of the first private universities in the country. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Keio University, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
50%
Total
Publications
87K
Total Open
Publications
43K
Total
Citations
2M
Open Access
Percentage
50%
Total
Publications
87K
Total Open
Publications
43K
Total
Citations
2M
Breakdown
Publisher Open
26%
Both
18%
Other Platform Open
6%
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 37%
14K
Hybrid 18%
6.9K
No Guarantees 45%
17K
Other Platform Open
Domain 60%
13K
Institution 51%
11K
Preprint 16%
3.5K
Other Internet 12%
2.6K
Public 3%
564
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 13K |
doaj.org OAI-PMH Repository | Institution | 7.4K |
DOI | Other Internet | 2.3K |
arXiv | Preprint | 2.2K |
National Institute of Informatics | Institution | 1.8K |
Europe PMC | Domain | 671 |
Research Square | Preprint | 564 |
Unknown Repository | Other Internet | 526 |
Figshare | Public | 520 |
bioRxiv | Preprint | 452 |