Inventor
NAKAYAMA WATARU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS4949164AAug 14, 1990
Semiconductor cooling apparatus and cooling method thereof
HITACHI LTD98 citations96
US4770242ASep 13, 1988
Cooling device of semiconductor chips
HITACHI LTD96 citations96
US4694378ASep 15, 1987
Apparatus for cooling integrated circuit chips
HITACHI LTD66 citations96
US4619316AOct 28, 1986
Heat transfer apparatus
HITACHI LTD121 citations96
US4715436ADec 29, 1987
Construction of a heat transfer wall of a heat transfer pipe
HITACHI LTD76 citations95
US4690211ASep 1, 1987
Heat transfer tube for single phase flow
HITACHI LTD74 citations95
US4044797AAug 30, 1977
Heat transfer pipe
HITACHI LTD88 citations95
US4823863AApr 25, 1989
Thermal conduction device
HITACHI LTD53 citations93
US4520866AJun 4, 1985
Falling film evaporation type heat exchanger
HITACHI LTD46 citations93
USRE35721EFeb 3, 1998
Cooling device of semiconductor chips
HITACHI LTD33 citations92
US4653163AMar 31, 1987
Method for producing a heat transfer wall for vaporizing liquids
HITACHI LTD26 citations92
US4606405AAug 19, 1986
Heat transfer wall
HITACHI LTD31 citations92
US4207550AJun 10, 1980
Winding structure of electric devices
HITACHI LTD24 citations82
US4794775AJan 3, 1989
Method of producing a heat transfer tube for single-phase flow
HITACHI LTD16 citations81
US4585055AApr 29, 1986
Liquid film evaporation type heat exchanger
HITACHI LTD22 citations81
US4363012ADec 7, 1982
Winding structure for static electrical induction apparatus
HITACHI LTD19 citations81
US4335324AJun 15, 1982
Rotor for hydrogen-cooled rotary electric machines
HITACHI LTD22 citations81
US4246503AJan 20, 1981
Gas flow cooling system for a rotary electric machine
HITACHI LTD24 citations81
US4431980AFeb 14, 1984
Electrical apparatus winding
HITACHI LTD11 citations73
US4311931AJan 19, 1982
Rotor for hydrogen-cooled rotary electric machines
HITACHI LTD7 citations73
US4245206AJan 13, 1981
Winding structure for static electrical induction apparatus
HITACHI LTD14 citations73
US4561497ADec 31, 1985
Heat transfer surface and manufacturing method for same
HITACHI LTD17 citations72
US4363013ADec 7, 1982
Winding structure for static electrical induction apparatus
HITACHI LTD4 citations62
HITACHI CABLE
5 patentsUS4678029AJul 7, 1987
Evaporating heat transfer wall
HITACHI CABLE28 citations92
US4166498ASep 4, 1979
Vapor-condensing, heat-transfer wall
HITACHI CABLE42 citations92
US4060125ANov 29, 1977
Heat transfer wall for boiling liquids
HITACHI CABLE38 citations92
US4195688AApr 1, 1980
Heat-transfer wall for condensation and method of manufacturing the same
HITACHI CABLE24 citations81
US4194384AMar 25, 1980
Method of manufacturing heat-transfer wall for vapor condensation
HITACHI CABLE17 citations73
TOYOTA MOTOR CO LTD
4 patentsUS10184960B2Jan 22, 2019
Current sensor
TOYOTA MOTOR CO LTD3 citations73
US10393774B2Aug 27, 2019
Bus bar module
TOYOTA MOTOR CO LTD0 citations52
US10295571B2May 21, 2019
Bus bar module
TOYOTA MOTOR CO LTD0 citations42
US10153720B2Dec 11, 2018
Power supply system for electric vehicle
TOYOTA MOTOR CO LTD0 citations42