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Tsunehisa Yumoto
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Ashikaga, JP
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Patents Grants
last 30 patents
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Patent Grant
Refrigerant cycle apparatus
Patent number
7,155,925
Issue date
Jan 2, 2007
Sanyo Electric Co., LTD
Haruhisa Yamasaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant cycle apparatus
Patent number
7,143,593
Issue date
Dec 5, 2006
Sanyo Electric Co., LTD
Haruhisa Yamasaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigerant cycle apparatus
Patent number
7,111,471
Issue date
Sep 26, 2006
Sanyo Electric Co., Ltd.
Haruhisa Yamasaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Refrigerant cycle apparatus
Publication number
20040216477
Publication date
Nov 4, 2004
Haruhisa Yamasaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigerant cycle apparatus
Publication number
20040216484
Publication date
Nov 4, 2004
Haruhisa Yamasaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigerant cycle apparatus
Publication number
20040211216
Publication date
Oct 28, 2004
Haruhisa Yamasaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...