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Kazuyuki Sohma

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20240369758
    • Publication date Nov 7, 2024
    • Sumitomo Electric Industries, Ltd.
    • Keisei MORITA
    • G02 - OPTICS
  • Information Patent Application

    METHOD FOR MANUFACTURING OPTICAL FIBER
    • Publication number 20240294418
    • Publication date Sep 5, 2024
    • Sumitomo Electric Industries, Ltd.
    • Yudai WATANABE
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20240264364
    • Publication date Aug 8, 2024
    • Sumitomo Electric Industries, Ltd.
    • Kazuyuki SOHMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20240264365
    • Publication date Aug 8, 2024
    • Sumitomo Electric Industries, Ltd.
    • Yudai WATANABE
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20240192438
    • Publication date Jun 13, 2024
    • Sumitomo Electric Industries, Ltd.
    • Takahiro NOMURA
    • G02 - OPTICS
  • 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...