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Masayuki Itoh

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  • Atsugi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical multiplexer/demultiplexer
    • Patent number 9,407,371
    • Issue date Aug 2, 2016
    • Nippon Telegraph and Telephone Corporation
    • Manabu Oguma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL MULTIPLEXER/DEMULTIPLEXER
    • Publication number 20150229400
    • Publication date Aug 13, 2015
    • Nippon Telegraph and Telephone Corporation
    • Manabu Oguma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE