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Masayuki Shimizu
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Gumma, JP
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last 30 patents
Information
Patent Grant
Defrosting control method for air conditioner
Patent number
5,775,116
Issue date
Jul 7, 1998
Sanyo Electric Co., Ltd.
Satoshi Matsumoto
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Dual control device of an air conditioner
Patent number
5,513,796
Issue date
May 7, 1996
Sanyo Electric Co., Ltd.
Satoshi Matsumoto
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Control device for an air conditioner
Patent number
5,379,606
Issue date
Jan 10, 1995
Sanyo Electric Co., Ltd.
Hikaru Katsuki
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Defrost control method for a heat pump
Patent number
5,156,010
Issue date
Oct 20, 1992
Sanyo Electric Co., Ltd.
Tetsuo Inoue
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Low power electrical fan motor and heater thermal protection circui...
Patent number
5,131,455
Issue date
Jul 21, 1992
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air conditioner with an energy switch
Patent number
4,898,230
Issue date
Feb 6, 1990
Sanyo Electric Co., Ltd.
Yuji Tsuchiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method and apparatus of automatically switching between cooling and...
Patent number
4,841,738
Issue date
Jun 27, 1989
Sanyo Electric Co., Ltd.
Hikaru Katsuki
F24 - HEATING RANGES VENTILATING