TREA

Kazunori Seno

Follow

Person

  • Kanagawa-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical signal processor
    • Patent number 11,777,632
    • Issue date Oct 3, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G02 - OPTICS
  • Information Patent Grant

    Planar-lightwave-type optical device
    • Patent number 11,635,641
    • Issue date Apr 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Ai Yanagihara
    • G02 - OPTICS
  • Information Patent Grant

    Optical signal processing device
    • Patent number 10,797,817
    • Issue date Oct 6, 2020
    • Nippon Telegraph and Telephone Corporation
    • Kazunori Seno
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical signal processing device
    • Patent number 9,967,050
    • Issue date May 8, 2018
    • Nippon Telegraph and Telephone Corporation
    • Kazunori Seno
    • G02 - OPTICS
  • Information Patent Grant

    Optical signal processing device with an array waveguide coupled to...
    • Patent number 9,723,387
    • Issue date Aug 1, 2017
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical signal processing device
    • Patent number 9,645,321
    • Issue date May 9, 2017
    • Nippon Telegraph and Telephone Corporation
    • Yuichi Higuchi
    • G02 - OPTICS
  • Information Patent Grant

    Optical input/output device
    • Patent number 9,588,300
    • Issue date Mar 7, 2017
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 9,467,755
    • Issue date Oct 11, 2016
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch
    • Patent number 9,307,301
    • Issue date Apr 5, 2016
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical component
    • Patent number 9,036,958
    • Issue date May 19, 2015
    • Nippon Telegraph and Telephone Corporation
    • Motohaya Ishii
    • G02 - OPTICS
  • Information Patent Grant

    Optical signal processing device
    • Patent number 8,346,086
    • Issue date Jan 1, 2013
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Grant

    Dispersion compensator
    • Patent number 8,260,139
    • Issue date Sep 4, 2012
    • Nippon Telegraph and Telephone Corp.
    • Kenya Suzuki
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Signal Processor
    • Publication number 20220247508
    • Publication date Aug 4, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G02 - OPTICS
  • Information Patent Application

    Planar-Lightwave-Type Optical Device
    • Publication number 20200363694
    • Publication date Nov 19, 2020
    • Nippon Telegraph and Telephone Corporation
    • Ai Yanagihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20190349112
    • Publication date Nov 14, 2019
    • Nippon Telegraph and Telephone Corporation
    • Kazunori Seno
    • 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 Signal Processing Device
    • Publication number 20160197695
    • Publication date Jul 7, 2016
    • Nippon Telegraph and Telephone Corporation
    • Kazunori SENO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT INPUT/OUTPUT DEVICE
    • Publication number 20150316725
    • Publication date Nov 5, 2015
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SIGNAL PROCESSING DEVICE
    • Publication number 20150268421
    • Publication date Sep 24, 2015
    • Nippon Telegraph and Telephone Corporation
    • Yuichi Higuchi
    • 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 20150222967
    • Publication date Aug 6, 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 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 20100316385
    • Publication date Dec 16, 2010
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Application

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