Inventor

MINAMI MASAHUMI

JP3 patents

Patents

3 patents

US4471906ASep 18, 1984

Thermostatically controlled trap

MIYAWAKI STEAM TRAP MFG6 citations57

US4441652AApr 10, 1984

Exchangeable unit steam trap

MIYAWAKI STEAM TRAP MFG3 citations54

US4320871AMar 23, 1982

Bimetallic column

MIYAWAKI STEAM TRAP MFG5 citations50