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Isao Nishi

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wavelength selection switch
    • Patent number 8,391,654
    • Issue date Mar 5, 2013
    • NTT Electronics Corporation
    • Toshiki Nishizawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    WAVELENGTH SELECTION SWITCH
    • Publication number 20110103739
    • Publication date May 5, 2011
    • Toshiki Nishizawa
    • G02 - OPTICS