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Hisao Nagata

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical assembly
    • Patent number 9,664,851
    • Issue date May 30, 2017
    • Go!Foton Holdings, Inc.
    • Kenichiro Takeuchi
    • G02 - OPTICS
  • Information Patent Grant

    Optical assembly
    • Patent number 9,366,831
    • Issue date Jun 14, 2016
    • Go!Foton Holdings, Inc.
    • Kenichiro Takeuchi
    • G02 - OPTICS
  • Information Patent Grant

    Optical tap module
    • Patent number 7,333,693
    • Issue date Feb 19, 2008
    • Nippon Sheet Glass Co., Ltd.
    • Hisao Nagata
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL ASSEMBLY
    • Publication number 20160266309
    • Publication date Sep 15, 2016
    • GO!FOTON HOLDINGS, INC.
    • Kenichiro Takeuchi
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ASSEMBLY
    • Publication number 20160018609
    • Publication date Jan 21, 2016
    • GO!FOTON HOLDINGS, INC.
    • Kenichiro Takeuchi
    • G02 - OPTICS
  • Information Patent Application

    Optical tap module
    • Publication number 20070189670
    • Publication date Aug 16, 2007
    • Hisao Nagata
    • G02 - OPTICS