TREA

Kohyuh Sakai

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planar light source device
    • Patent number 8,303,153
    • Issue date Nov 6, 2012
    • Sharp Kabushiki Kaisha
    • Kazuya Ikuta
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PLANAR LIGHT SOURCE DEVICE
    • Publication number 20120182761
    • Publication date Jul 19, 2012
    • Sharp Kabushiki Kaisha
    • Kazuya Ikuta
    • G02 - OPTICS