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Yukihiro Fujiwara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric compressor
    • Patent number 7,708,532
    • Issue date May 4, 2010
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuaki Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with reduced oldham ring noise
    • Patent number 7,641,455
    • Issue date Jan 5, 2010
    • Panasonic Corporation
    • Yukihiro Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and mechanism for separating lubricating liquid
    • Patent number 7,472,562
    • Issue date Jan 6, 2009
    • Panasonic Corporation
    • Yoshifumi Abe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor with inverter
    • Patent number 7,473,079
    • Issue date Jan 6, 2009
    • Panasonic Corporation
    • Nobuaki Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 7,179,068
    • Issue date Feb 20, 2007
    • Matsushita Electric Industrial Co. Ltd.
    • Masahiko Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 7,147,443
    • Issue date Dec 12, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuaki Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid recovery method and system for compression mechanism
    • Patent number 7,018,185
    • Issue date Mar 28, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiko Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20090148326
    • Publication date Jun 11, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Yukihiro Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Electric compressor
    • Publication number 20060275156
    • Publication date Dec 7, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuaki Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20060083649
    • Publication date Apr 20, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiko Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric compressor
    • Publication number 20050201873
    • Publication date Sep 15, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuaki Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric compressor
    • Publication number 20050129557
    • Publication date Jun 16, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiko Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric compressor and assembling method thereof
    • Publication number 20050129558
    • Publication date Jun 16, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiko Makino
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor and mechanism for separating lubricating liquid
    • Publication number 20040126252
    • Publication date Jul 1, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshifumi Abe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric compressor with inverter
    • Publication number 20040109772
    • Publication date Jun 10, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuaki Ogawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Liquid recovery method and system for compression mechanism
    • Publication number 20040107847
    • Publication date Jun 10, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiko Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...