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Gunma, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Refrigerating machine
Patent number
7,533,539
Issue date
May 19, 2009
Sanyo Electric Co., LTD
Masahisa Otake
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigerating machine and intermediate-pressure receiver
Patent number
7,194,873
Issue date
Mar 27, 2007
Sanyo Electric Co., LTD
Masahisa Otake
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigerating apparatus, air conditioner using the same and method...
Patent number
5,768,903
Issue date
Jun 23, 1998
Sanyo Electric Co., Ltd.
Kunie Sekigami
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multiroom air conditioner and driving method therefor
Patent number
5,467,604
Issue date
Nov 21, 1995
Sanyo Electric Co., Ltd.
Kunie Sekigami
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air-conditioning apparatus
Patent number
5,361,595
Issue date
Nov 8, 1994
Sanyo Electric Co., Ltd.
Kazuhiro Shimura
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air-conditioning apparatus
Patent number
4,878,357
Issue date
Nov 7, 1989
Sanyo Electric Co., Ltd.
Kunie Sekigami
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
Refrigerating machine and intermediate-pressure receiver
Publication number
20050279128
Publication date
Dec 22, 2005
SANYO ELECTRIC CO., LTD.
Masahisa Otake
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigerating machine
Publication number
20050279126
Publication date
Dec 22, 2005
SANYO ELECTRIC CO., LTD.
Masahisa Otake
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...