TREA

Takeshi FUJISAWA

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  • Hokkaido, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multicore optical fiber and design method
    • Patent number 12,019,267
    • Issue date Jun 25, 2024
    • Nippon Telegraph and Telephone Corporation
    • Taiji Sakamoto
    • G02 - OPTICS
  • Information Patent Grant

    Multicore fiber and optical cable
    • Patent number 10,365,429
    • Issue date Jul 30, 2019
    • Fujikura Ltd.
    • Shota Saito
    • G02 - OPTICS
  • Information Patent Grant

    Multicore fiber
    • Patent number 10,215,913
    • Issue date Feb 26, 2019
    • Fujikura Ltd.
    • Yusuke Sasaki
    • G02 - OPTICS
  • Information Patent Grant

    Multicore fiber
    • Patent number 10,094,972
    • Issue date Oct 9, 2018
    • Fujikura Ltd.
    • Yusuke Sasaki
    • G02 - OPTICS
  • Information Patent Grant

    Multicore fiber and optical cable
    • Patent number 9,891,377
    • Issue date Feb 13, 2018
    • Fujikura Ltd.
    • Shota Saito
    • G02 - OPTICS

Patents Applicationslast 30 patents