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Heliotron J

Heliotron J, a fusion device (stellarator/heliotron) in Japan, operated by Kyoto University. Operating.

It is one of the 19 research reactors operating in Japan.

Country
Japan
City
Type
Fusion device · Stellarator/heliotron
Confinement
Heliotron
Operator
Kyoto University
Status
Operating
First plasma

Data: IAEA FusDIS · updated on Sep 5, 2026

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