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Yoshihiro Mihara

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical switch
    • Patent number 7,382,948
    • Issue date Jun 3, 2008
    • Matsushita Electric Works, Ltd.
    • Takanori Sugiyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 6,829,404
    • Issue date Dec 7, 2004
    • Matsushita Electric Works, Ltd.
    • Takanori Sugiyama
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical switch
    • Publication number 20070081762
    • Publication date Apr 12, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Takanori Sugiyama
    • G02 - OPTICS
  • Information Patent Application

    Optical switch
    • Publication number 20030156783
    • Publication date Aug 21, 2003
    • Takanori Sugiyama
    • G02 - OPTICS