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Naoki Ooba

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL SIGNAL PROCESSING DEVICE
    • Publication number 20180164656
    • Publication date Jun 14, 2018
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Application

    Optical Switch
    • Publication number 20160286288
    • Publication date Sep 29, 2016
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL CIRCUIT
    • Publication number 20150247970
    • Publication date Sep 3, 2015
    • NTT ELECTRONICS CORPORATION
    • Hiroshi Tomita
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SIGNAL PROCESSING APPARATUS
    • Publication number 20150237420
    • Publication date Aug 20, 2015
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL SWITCH
    • Publication number 20140205291
    • Publication date Jul 24, 2014
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20140193114
    • Publication date Jul 10, 2014
    • Naoki Ooba
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL COMPONENT
    • Publication number 20130011095
    • Publication date Jan 10, 2013
    • NTT ELECTRONICS CORPORATION
    • Motohaya Ishii
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SIGNAL PROCESSING DEVICE
    • Publication number 20110228374
    • Publication date Sep 22, 2011
    • Nippon Telegraph and Telephone Corporation
    • Naoki Ooba
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SIGNAL PROCESSING DEVICE
    • Publication number 20100316385
    • Publication date Dec 16, 2010
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CIRCUIT AND OPTICAL SIGNAL PROCESSING APPARATUS USING THE SAME
    • Publication number 20100296776
    • Publication date Nov 25, 2010
    • Nippon Telegraph and Telephone Corporation
    • Motohaya Ishii
    • G02 - OPTICS
  • Information Patent Application

    DISPERSION COMPENSATOR
    • Publication number 20100183310
    • Publication date Jul 22, 2010
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH BLOCKER
    • Publication number 20100021103
    • Publication date Jan 28, 2010
    • Nippon Telegraph and Telephone Corporation
    • Shinji Mino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE