Keio University's research now spans 71 countries
Research at Keio University is a global undertaking: the university co-authors with 990 institutions in 71 countries, and international collaborators appear on 21% of its output.
Its largest single research relationship is with The University of Tokyo in Japan, at 3,659 joint works. Across the network, five-year output reaches 26,308 co-authored works.
Connectivity of this kind is increasingly the currency of modern science, and it is measurable: the open scholarly record makes every one of these relationships public and checkable.
The Research Collaboration Index, the first global account of how universities actually collaborate, published its first full edition on 15 September 2026. The full results are public.
Every figure derives from the open global research record and is checkable at source.
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