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Japan Japan · Osaka · 34.633, 135.583

UTR KINKI

UTR KINKI, a research reactor (other) in Osaka, Japan, with 1 W of thermal power, operated by Atomic Energy Research Institute. Operating, first critical in 1961.

By thermal power it ranks ninth among the 9 research reactors operating in Japan. It went critical 4 years after the first research reactor in Japan, JRR-1 (1957). Its declared uses include neutron radiography, teaching, training and activation analysis. It has been 65 years since its first criticality.

Country
Japan
City
Osaka
Type
Other
Thermal power
1 W
Operator
Atomic Energy Research Institute
Status
Operating
First criticality
1961
Purpose
Neutron radiography, teaching, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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