TREA

Noriaki IWAGUCHI

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber ribbon and optical fiber cable
    • Patent number 11,953,744
    • Issue date Apr 9, 2024
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber
    • Patent number 11,927,798
    • Issue date Mar 12, 2024
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition, secondary coating material for optical fiber, op...
    • Patent number 11,919,804
    • Issue date Mar 5, 2024
    • Sumitomo Electric Industries, Ltd.
    • Katsushi Hamakubo
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber ribbon and optical fiber cable
    • Patent number 11,828,996
    • Issue date Nov 28, 2023
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Resin composition, secondary coating material for optical fiber, op...
    • Patent number 11,820,704
    • Issue date Nov 21, 2023
    • Sumitomo Electric Industries, Ltd.
    • Katsushi Hamakubo
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 11,579,358
    • Issue date Feb 14, 2023
    • Sumitomo Electric Industries, Ltd.
    • Katsushi Hamakubo
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 11,472,735
    • Issue date Oct 18, 2022
    • Sumitomo Electric Industries, Ltd.
    • Chiaki Tokuda
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for manufacturing optical fiber
    • Patent number 11,465,317
    • Issue date Oct 11, 2022
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing optical fiber with oxygen-strengthened UV-...
    • Patent number 11,428,866
    • Issue date Aug 30, 2022
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Intermittent connection-type optical fiber tape core wire, optical...
    • Patent number 11,415,769
    • Issue date Aug 16, 2022
    • Sumitomo Electric Industries, Ltd.
    • Fumiaki Sato
    • G02 - OPTICS
  • 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 and ultraviolet ray curable resin composition
    • Patent number 11,073,655
    • Issue date Jul 27, 2021
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber
    • Patent number 10,241,262
    • Issue date Mar 26, 2019
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber
    • Patent number 10,054,736
    • Issue date Aug 21, 2018
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • 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 9,874,684
    • Issue date Jan 23, 2018
    • Sumitomo Electric Industries, Ltd.
    • Noriaki Iwaguchi
    • 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 9,632,241
    • 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 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...

Patents Applicationslast 30 patents