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Naomichi OSADA

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber cable
    • Patent number 11,762,161
    • Issue date Sep 19, 2023
    • Sumitomo Electric Industries, Ltd.
    • Fumiaki Sato
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber cord
    • Patent number 9,116,321
    • Issue date Aug 25, 2015
    • Sumitomo Electric Industries, Ltd.
    • Fumiaki Sato
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FIBER CABLE
    • Publication number 20220365300
    • Publication date Nov 17, 2022
    • Sumitomo Electric Industries, Ltd.
    • Fumiaki SATO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL FIBER CORD
    • Publication number 20140314382
    • Publication date Oct 23, 2014
    • Sumitomo Electric Industries, Ltd.
    • Fumiaki SATO
    • G02 - OPTICS