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Masao Kojima

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blower
    • Patent number 11,808,284
    • Issue date Nov 7, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Sho Koyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan motor, on-vehicle air conditioner using the fan motor, and meth...
    • Patent number 9,214,840
    • Issue date Dec 15, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masao Kojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and vehicle-mounted air conditioner using same
    • Patent number 8,890,382
    • Issue date Nov 18, 2014
    • Panasonic Corporation
    • Masao Kojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and fan motor using the same motor
    • Patent number 8,604,650
    • Issue date Dec 10, 2013
    • Panasonic Corporation
    • Yuichiro Sadanaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller of an electric fan
    • Patent number D663411
    • Issue date Jul 10, 2012
    • Panasonic Corporation
    • Tomohiko Naya
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOWER
    • Publication number 20220403855
    • Publication date Dec 22, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • SHO KOYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND FAN MOTOR USING THE SAME MOTOR
    • Publication number 20130119828
    • Publication date May 16, 2013
    • PANASONIC CORPORATION
    • Yuichiro Sadanaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MOTOR, ON-VEHICLE AIR CONDITIONER USING THE FAN MOTOR, AND METH...
    • Publication number 20130034453
    • Publication date Feb 7, 2013
    • PANASONIC CORPORATION
    • Masao Kojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND VEHICLE-MOUNTED AIR CONDITIONER USING SAME
    • Publication number 20130026865
    • Publication date Jan 31, 2013
    • PANASONIC CORPORATION
    • Masao Kojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL AIR BLOWER AND AUTOMOBILE SEAT
    • Publication number 20110031786
    • Publication date Feb 10, 2011
    • PANASONIC CORPORATION
    • Michihiro Kurokawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...