TREA

Toru KONTANI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical apparatus
    • Patent number 7,588,352
    • Issue date Sep 15, 2009
    • Ushiodenki Kabushiki Kaisha
    • Takahiro Toma
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL APPARATUS
    • Publication number 20080205063
    • Publication date Aug 28, 2008
    • Ushiodenki Kabushiki Kaisha
    • Takahiro TOMA
    • F21 - LIGHTING