TREA

Hiroko KOIWA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle front lamp
    • Patent number 10,400,970
    • Issue date Sep 3, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroko Koiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lighting apparatus
    • Patent number 10,364,964
    • Issue date Jul 30, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoko Matsubayashi
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting apparatus with lower color temperature lighting to a perip...
    • Patent number 10,222,007
    • Issue date Mar 5, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoko Matsubayashi
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE FRONT LAMP
    • Publication number 20180087731
    • Publication date Mar 29, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroko KOIWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20170254487
    • Publication date Sep 7, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yoko MATSUBAYASHI
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20170254511
    • Publication date Sep 7, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yoko MATSUBAYASHI
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20170257922
    • Publication date Sep 7, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yoko MATSUBAYASHI
    • F21 - LIGHTING