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Shinya Ikoma

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  • Itabashi-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical branching device
    • Patent number 7,561,768
    • Issue date Jul 14, 2009
    • Kabushiki Kaisha Topcon
    • Akira Takada
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber cable
    • Patent number 7,309,168
    • Issue date Dec 18, 2007
    • Kabushiki Kaisha Topcon
    • Masayuki Momiuchi
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL BRANCHING DEVICE
    • Publication number 20080219679
    • Publication date Sep 11, 2008
    • Akira Takada
    • G02 - OPTICS
  • Information Patent Application

    Optical fiber cable
    • Publication number 20070147742
    • Publication date Jun 28, 2007
    • Kabushiki Kaisha TOPCON
    • Masayuki Momiuchi
    • G02 - OPTICS