Institute of Physical and Chemical Research (Japan)
IPCR
Japan. Rikagaku Kenkyūjo
RIKEN
Rikwagaku Kenkyūjo (Japan)
Rikagaku Kenkyūsho (Japan)
I. P. C. R
R. I. K. E. N
Notes:
Functioned under the name: Rikagaku Kenkyūjo (Tokyo, Japan), 1917-1948; renamed: Kagaku Kenkyūjo (Tokyo, Japan), 1948-1958; Rikagaku Kenkyūjo (Japan), 1958-Works by these bodies are found under the name used at time of publication.