Japan Japan · Kyoto · 35.049, 135.782 (approximate location)

RELAX

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

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

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

Data: IAEA FusDIS · updated on Sep 21, 2026

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