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Junichiro Yabiki
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Fujisawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of controlling compressor and controller
Patent number
7,451,609
Issue date
Nov 18, 2008
Panasonic Corporation
Ikutomo Umeoka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hermetic compressor
Patent number
6,607,369
Issue date
Aug 19, 2003
Matsushita Refrigeration Company
Seigo Yanase
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hermetic compressor with pressure pulsation reducing mechanism for...
Patent number
5,452,991
Issue date
Sep 26, 1995
Matsushita Refrigeration Company
Ichiro Kita
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hermetic compressor
Patent number
5,435,702
Issue date
Jul 25, 1995
Matsushita Refrigeration Company
Takashi Koyama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hermetic compressor
Patent number
5,358,386
Issue date
Oct 25, 1994
Matsushita Refrigeration Company
Takashi Koyama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Hermetic compressor
Publication number
20060257274
Publication date
Nov 16, 2006
Ikutomo Umeoka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Method of controlling compressor and controller
Publication number
20050252224
Publication date
Nov 17, 2005
Matsushita Electric Industrial Co. Ltd.
Ikutomo Umeoka
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...