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Kazuyuki Sohma

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber
    • Patent number 11,960,115
    • Issue date Apr 16, 2024
    • Sumitomo Electric Industries, Ltd.
    • Katsushi Hamakubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition, optical fiber secondary coating material, optica...
    • Patent number 11,947,161
    • Issue date Apr 2, 2024
    • Sumitomo Electric Industries, Ltd.
    • Katsushi Hamakubo
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber with primary and secondary coating layers
    • Patent number 11,835,756
    • Issue date Dec 5, 2023
    • Sumitomo Electric Industries, Ltd.
    • Kensaku Shimada
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Splicing structure of optical fibers
    • Patent number 10,809,458
    • Issue date Oct 20, 2020
    • Sumitomo Electric Industries, Ltd.
    • Kensaku Shimada
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber
    • Patent number 10,509,161
    • Issue date Dec 17, 2019
    • Sumitomo Electric Industries, Ltd.
    • Kensaku Shimada
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber and method for producing optical fiber
    • Patent number 10,451,796
    • Issue date Oct 22, 2019
    • Sumitomo Electric Industries, Ltd.
    • Tadashi Enomoto
    • G02 - OPTICS
  • Information Patent Grant

    Ultraviolet-curable resin composition and optical fiber
    • Patent number 10,358,577
    • Issue date Jul 23, 2019
    • Sumitomo Electric Industries, Ltd.
    • Yuya Homma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical fiber
    • Patent number 10,162,108
    • Issue date Dec 25, 2018
    • Sumitomo Electric Industries, Ltd.
    • Yuya Homma
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 10,048,436
    • Issue date Aug 14, 2018
    • Sumitomo Electric Industries, Ltd.
    • Yuya Homma
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 9,746,605
    • Issue date Aug 29, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki Sohma
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber and process for producing the same
    • Patent number 9,733,425
    • Issue date Aug 15, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki Sohma
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber
    • Patent number 9,297,950
    • Issue date Mar 29, 2016
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki Sohma
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 9,229,159
    • Issue date Jan 5, 2016
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki Sohma
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber sheet
    • Patent number 9,186,078
    • Issue date Nov 17, 2015
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki Sohma
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for producing wiring harness, and wiring harness
    • Patent number 9,054,434
    • Issue date Jun 9, 2015
    • Autonetworks Technologies, Ltd.
    • Tatsuya Kakuta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing wiring harness, and wiring harness
    • Patent number 9,018,528
    • Issue date Apr 28, 2015
    • Autonetworks Technologies, Ltd.
    • Tatsuya Kakuta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical cable
    • Patent number 8,989,543
    • Issue date Mar 24, 2015
    • Sumitomo Electric Industries, Ltd.
    • Yuya Homma
    • G02 - OPTICS
  • Information Patent Grant

    Coated plastic cladding optical fiber and optical fiber cable
    • Patent number 8,634,687
    • Issue date Jan 21, 2014
    • Sumitomo Electric Industries, Ltd.
    • Itaru Sakabe
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Low adhesion plastic-cladding optical fiber
    • Patent number 8,483,532
    • Issue date Jul 9, 2013
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki Sohma
    • G02 - OPTICS
  • Information Patent Grant

    Method and apparatus for manufacturing glass tube
    • Patent number 6,997,016
    • Issue date Feb 14, 2006
    • Sumitomo Electric Industries, Ltd.
    • Tomomi Moriya
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING OPTICAL FIBER AND OPTICAL FIBER
    • Publication number 20240053535
    • Publication date Feb 15, 2024
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    METHOD FOR MANUFACTURING OPTICAL FIBER
    • Publication number 20230257300
    • Publication date Aug 17, 2023
    • Sumitomo Electric Industries, Ltd.
    • Yudai WATANABE
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER ECCENTRIC MEASUREMENT METHOD AND OPTICAL FIBER MANUFA...
    • Publication number 20230174408
    • Publication date Jun 8, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    METHOD FOR PRODUCING OPTICAL FIBER AND APPARATUS FOR PRODUCING OPTI...
    • Publication number 20230102849
    • Publication date Mar 30, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20230080429
    • Publication date Mar 16, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER AND METHOD FOR MANUFACTURING OPTICAL FIBER
    • Publication number 20230042395
    • Publication date Feb 9, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER, AND METHOD OF MANUFACTURING OPTICAL FIBER
    • Publication number 20230039163
    • Publication date Feb 9, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    METHOD OF MANUFACTURING OPTICAL FIBER AND OPTICAL-FIBER-MANUFACTURI...
    • Publication number 20230012431
    • Publication date Jan 12, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    RESIN COMPOSITION, OPTICAL FIBER SECONDARY COATING MATERIAL, OPTICA...
    • Publication number 20220026631
    • Publication date Jan 27, 2022
    • Sumitomo Electric Industries, Ltd.
    • Katsushi HAMAKUBO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20220011504
    • Publication date Jan 13, 2022
    • Sumitomo Electric Industries, Ltd.
    • Kensaku SHIMADA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    RESIN COMPOSITION FOR COVERING OPTICAL FIBER
    • Publication number 20210230337
    • Publication date Jul 29, 2021
    • Sumitomo Electric Industries, Ltd.
    • Katsushi HAMAKUBO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR MANUFACTURING OPTI...
    • Publication number 20210198517
    • Publication date Jul 1, 2021
    • Sumitomo Electric Industries, Ltd.
    • Katsushi HAMAKUBO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20210157049
    • Publication date May 27, 2021
    • Sumitomo Electric Industries, Ltd.
    • Katsushi HAMAKUBO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20210149107
    • Publication date May 20, 2021
    • Sumitomo Electric Industries, Ltd.
    • Katsushi HAMAKUBO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20190384000
    • Publication date Dec 19, 2019
    • Sumitomo Electric Industries, Ltd.
    • Yoshiaki TAMURA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER AND METHOD FOR PRODUCING OPTICAL FIBER
    • Publication number 20190187366
    • Publication date Jun 20, 2019
    • Sumitomo Electric Industries, Ltd.
    • Tadashi ENOMOTO
    • G02 - OPTICS
  • Information Patent Application

    SPLICING STRUCTURE OF OPTICAL FIBERS
    • Publication number 20190179081
    • Publication date Jun 13, 2019
    • Sumitomo Electric Industries, Ltd.
    • Kensaku SHIMADA
    • G02 - OPTICS
  • Information Patent Application

    ULTRAVIOLET-CURABLE RESIN COMPOSITION AND OPTICAL FIBER
    • Publication number 20190127605
    • Publication date May 2, 2019
    • Sumitomo Electric Industries, Ltd.
    • Yuya HOMMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20190064433
    • Publication date Feb 28, 2019
    • Sumitomo Electric Industries, Ltd.
    • Yuya HOMMA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20190064434
    • Publication date Feb 28, 2019
    • Sumitomo Electric Industries, Ltd.
    • Kensaku SHIMADA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20180128970
    • Publication date May 10, 2018
    • Sumitomo Electric Industries, Ltd.
    • Yuya HOMMA
    • G02 - OPTICS
  • Information Patent Application

    MANUFACTURING METHOD OF OPTICAL FIBER AND OPTICAL FIBER
    • Publication number 20180105462
    • Publication date Apr 19, 2018
    • Sumitomo Electric Industries, Ltd.
    • Kensaku SHIMADA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20180095221
    • Publication date Apr 5, 2018
    • Sumitomo Electric Industries, Ltd.
    • Yuya HOMMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20170031092
    • Publication date Feb 2, 2017
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki SOHMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER AND PROCESS FOR PRODUCING THE SAME
    • Publication number 20160047977
    • Publication date Feb 18, 2016
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki SOHMA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    OPTICAL FIBER AND OPTICAL CABLE
    • Publication number 20140376866
    • Publication date Dec 25, 2014
    • Itaru Sakabe
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER SHEET
    • Publication number 20140270669
    • Publication date Sep 18, 2014
    • Kazuyuki Sohma
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20140199040
    • Publication date Jul 17, 2014
    • ADEKA CORPORATION
    • Kazuyuki Sohma
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CABLE
    • Publication number 20140178019
    • Publication date Jun 26, 2014
    • Itaru Sakabe
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20140079362
    • Publication date Mar 20, 2014
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki SOHMA
    • G02 - OPTICS