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Tomoyuki Ito

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  • Sapporo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical module
    • Patent number 11,415,764
    • Issue date Aug 16, 2022
    • Fujitsu Optical Components Limited
    • Teruhiro Kubo
    • G02 - OPTICS
  • Information Patent Grant

    Polarizaiton scrambler
    • Patent number 6,046,839
    • Issue date Apr 4, 2000
    • Fujitsu Limited
    • Tomoyuki Ito
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide device
    • Patent number 5,889,912
    • Issue date Mar 30, 1999
    • Fujitsu Limited
    • Toshihiro Otani
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PHOTONIC INTEGRATED CIRCUIT, AND OPTICAL TRANSMISSION MODULE
    • Publication number 20230251421
    • Publication date Aug 10, 2023
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Yuki YASUDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20210278614
    • Publication date Sep 9, 2021
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • TERUHIRO KUBO
    • G02 - OPTICS