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Kazuyoshi Sato
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Sendai-City, JP
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Patents Grants
last 30 patents
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Patent Grant
Hot water supply and air conditioning system using CO2 heat pump
Patent number
8,151,586
Issue date
Apr 10, 2012
Mayekawa Mfg. Co., Ltd.
Kazuyoshi Sato
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
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Patent Application
HOT WATER SUPPLY AND AIR CONDITIONING SYSTEM USING CO2 HEAT PUMP
Publication number
20090145149
Publication date
Jun 11, 2009
MAYEKAWA MFG. CO., LTD.
Kazuyoshi Sato
F24 - HEATING RANGES VENTILATING