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Kumiko TACHIBANA

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber and method for manufacturing optical fiber
    • Patent number 11,372,155
    • Issue date Jun 28, 2022
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber core and optical fiber ribbon core
    • Patent number 10,197,724
    • Issue date Feb 5, 2019
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber core and optical fiber tape core
    • Patent number 9,964,700
    • Issue date May 8, 2018
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Coated optical fiber
    • Patent number 9,891,381
    • Issue date Feb 13, 2018
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 9,632,241
    • Issue date Apr 25, 2017
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Coated optical fiber
    • Patent number 9,557,477
    • Issue date Jan 31, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 9,551,828
    • Issue date Jan 24, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber and method for manufacturing the same
    • Patent number 9,169,156
    • Issue date Oct 27, 2015
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 9,134,495
    • Issue date Sep 15, 2015
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • G02 - OPTICS
  • Information Patent Grant

    Coated optical fiber
    • Patent number 9,097,867
    • Issue date Aug 4, 2015
    • Sumitomo Electric Industries, Ltd.
    • Kumiko Tachibana
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method of manufacturing optical fiber and optical fiber
    • Patent number 8,744,226
    • Issue date Jun 3, 2014
    • Sumitomo Electric Industries, Ltd.
    • Tetsuya Nakanishi
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FIBER AND METHOD FOR MANUFACTURING OPTICAL FIBER
    • Publication number 20210088719
    • Publication date Mar 25, 2021
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER AND OPTICAL FIBER RIBBON
    • Publication number 20180364437
    • Publication date Dec 20, 2018
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER CORE AND OPTICAL FIBER RIBBON CORE
    • Publication number 20170307814
    • Publication date Oct 26, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER AND OPTICAL FIBER RIBBON
    • Publication number 20170242209
    • Publication date Aug 24, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER CORE AND OPTICAL FIBER TAPE CORE
    • Publication number 20170184785
    • Publication date Jun 29, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20160306109
    • Publication date Oct 20, 2016
    • Sumitomo Electric Industries, Ltd.
    • Noriaki IWAGUCHI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20160139332
    • Publication date May 19, 2016
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COATED OPTICAL FIBER
    • Publication number 20150131956
    • Publication date May 14, 2015
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20140308013
    • Publication date Oct 16, 2014
    • Sumitomo Electric Industries, Ltd.
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    COATED OPTICAL FIBER
    • Publication number 20130343714
    • Publication date Dec 26, 2013
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    COATED OPTICAL FIBER
    • Publication number 20130343717
    • Publication date Dec 26, 2013
    • Kumiko TACHIBANA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20130330051
    • Publication date Dec 12, 2013
    • Kumiko TACHIBANA
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF MANUFACTURING OPTICAL FIBER AND OPTICAL FIBER
    • Publication number 20130064516
    • Publication date Mar 14, 2013
    • Sumitomo Electric Industries, Ltd.
    • Tetsuya Nakanishi
    • G02 - OPTICS