Inventor
KUWABARA HEIKICHI
JP4 patents
Patents
4 patentsUS6414867B2Jul 2, 2002
Power inverter
HITACHI LTD169 citations97
US4949164AAug 14, 1990
Semiconductor cooling apparatus and cooling method thereof
HITACHI LTD98 citations96
US4823863AApr 25, 1989
Thermal conduction device
HITACHI LTD53 citations93
US5180001AJan 19, 1993
Heat transfer member
HITACHI LTD40 citations92