Masakazu Yamaoka

Person

  • Shiga, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed compressor

    • Patent number 9,518,571
    • Issue date Dec 13, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masakazu Yamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed compressor and refrigeration device

    • Patent number 8,517,697
    • Issue date Aug 27, 2013
    • Panasonic Corporation
    • Kenji Kinjo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR

    • Publication number 20150300341
    • Publication date Oct 22, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO.,LTD
    • Yoshiyuki FUTAGAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTACT MEMBER, SLIDE MEMBER, COMPRESSOR COMPRISING CONTACT MEMBER...

    • Publication number 20150300340
    • Publication date Oct 22, 2015
    • PANASONIC CORPORATION
    • Yoshinori ISHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR AND REFRIGERATION APPARATUS

    • Publication number 20150219085
    • Publication date Aug 6, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masakazu Yamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR

    • Publication number 20120288382
    • Publication date Nov 15, 2012
    • PANASONIC CORPORATION
    • Masakazu YAMAOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR AND REFRIGERATION DEVICE

    • Publication number 20110271709
    • Publication date Nov 10, 2011
    • PANASONIC CORPORATION
    • Kenji Kinjo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...