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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rotating motor and motor-driven vehicle
Patent number
5,744,880
Issue date
Apr 28, 1998
Hitachi, Ltd.
Mitsuo Kudoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigerator and method for indicating refrigerant amount
Patent number
5,214,918
Issue date
Jun 1, 1993
Hitachi, Ltd.
Kensaku Oguni
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air conditioner and operating method thereof
Patent number
5,107,684
Issue date
Apr 28, 1992
Hitachi, Ltd.
Susumu Nakayama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air-conditioner system
Patent number
5,065,588
Issue date
Nov 19, 1991
Hitachi, Ltd.
Susumu Nakayama
F24 - HEATING RANGES VENTILATING