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Yutaka FUJIYAMA

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  • Niigata-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED lighting apparatus
    • Patent number 7,513,666
    • Issue date Apr 7, 2009
    • Sharp Kabushiki Kaisha
    • Takuro Ishikura
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LED LIGHTING APPARATUS
    • Publication number 20080239725
    • Publication date Oct 2, 2008
    • SHARP KABUSHIKI KAISHA
    • Takuro ISHIKURA
    • F21 - LIGHTING