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Akira Nagai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Planar optical waveguide
    • Patent number 8,615,146
    • Issue date Dec 24, 2013
    • NTT Electronics Corporation
    • Mitsuru Nagano
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PLANAR OPTICAL WAVEGUIDE
    • Publication number 20110110629
    • Publication date May 12, 2011
    • Mitsuru Nagano
    • G02 - OPTICS