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Kikuo Takekawa
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Gumma, JP
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last 30 patents
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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
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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