TREA

Ayako Ikeda

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting apparatus
    • Patent number 7,687,822
    • Issue date Mar 30, 2010
    • Sumitomo Electric Industries, Ltd.
    • Youichi Nagai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light emitting apparatus
    • Patent number 7,202,509
    • Issue date Apr 10, 2007
    • Sumitomo Electric Industries, Ltd.
    • Youichi Nagai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light emitting device
    • Patent number 7,190,004
    • Issue date Mar 13, 2007
    • Sumitomo Electric Industries, Ltd.
    • Youichi Nagai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Light emitting apparatus
    • Publication number 20080210959
    • Publication date Sep 4, 2008
    • Sumitomo Electric Industries, Ltd.
    • Youichi Nagai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light emitting device
    • Publication number 20050121688
    • Publication date Jun 9, 2005
    • SUMITOMO ELECTRIC INDUSTRIES, LTD.
    • Youichi Nagai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light-Emitting Diode and Semiconductor Light-Emitting Device
    • Publication number 20050110032
    • Publication date May 26, 2005
    • Sumitomo Electric Industries, Ltd.
    • Hirohisa Saito
    • G02 - OPTICS
  • Information Patent Application

    Semiconductor light emitting device
    • Publication number 20050098801
    • Publication date May 12, 2005
    • SUMITOMO ELECTRIC INDUSTRIES, LTD.
    • Ayako Ikeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light emitting apparatus
    • Publication number 20050062060
    • Publication date Mar 24, 2005
    • SUMITOMO ELECTRIC INDUSTRIES, LTD.
    • Youichi Nagai
    • H01 - BASIC ELECTRIC ELEMENTS