Inventor

SATOH MOTOHIRO

JP3 patents

Patents

3 patents

US4977444ADec 11, 1990

Semiconductor cooling apparatus

HITACHI LTD69 citations95

US4377947AMar 29, 1983

Device for identifying rubbing locations in rotating machines

HITACHI LTD21 citations81

US4872606AOct 10, 1989

Sealed structure and production method thereof

HITACHI LTD16 citations70