Japan Japan · 35.049, 135.782 (approximate location)

RELAX

RELAX, a fusion device (alternative concept) in Japan, operated by Kyoto Institute of Technology. Operating.

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

Country
Japan
City
Type
Fusion device · Alternative concept
Confinement
Reversed Field Pinch
Operator
Kyoto Institute of Technology
Status
Operating
First plasma

Data: IAEA FusDIS · updated on Sep 5, 2026

More information

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