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Toshio Kataoka

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical modulator
    • Patent number 11,493,788
    • Issue date Nov 8, 2022
    • Sumitomo Osaka Cement Co., Ltd.
    • Takeshi Sakai
    • G02 - OPTICS
  • Information Patent Grant

    Flexible printed circuit and optical device
    • Patent number 11,109,480
    • Issue date Aug 31, 2021
    • Sumitomo Osaka Cement Co., Ltd.
    • Norikazu Miyazaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical waveguide device module
    • Patent number 10,890,788
    • Issue date Jan 12, 2021
    • Sumitomo Osaka Cement Co., Ltd.
    • Hideki Ichimei
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 10,514,561
    • Issue date Dec 24, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Masayuki Motoya
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 10,502,982
    • Issue date Dec 10, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Kei Katou
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Optical modulator with wirings of equal length
    • Patent number 10,481,464
    • Issue date Nov 19, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide device
    • Patent number 10,466,513
    • Issue date Nov 5, 2019
    • SUMITOMO OSAKA CEMENT CO., LTD.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator and optical switch
    • Patent number 10,401,658
    • Issue date Sep 3, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 10,365,506
    • Issue date Jul 30, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Kei Katou
    • G02 - OPTICS
  • Information Patent Grant

    Optical control element module
    • Patent number 10,348,007
    • Issue date Jul 9, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 10,162,201
    • Issue date Dec 25, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Norikazu Miyazaki
    • G02 - OPTICS
  • Information Patent Grant

    Optical element module
    • Patent number 10,126,505
    • Issue date Nov 13, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Tokutaka Hara
    • G02 - OPTICS
  • Information Patent Grant

    Connection structure between optical device and circuit substrate,...
    • Patent number 10,091,881
    • Issue date Oct 2, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Waveguide-type optical element
    • Patent number 10,088,734
    • Issue date Oct 2, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical modulator and optical switch
    • Patent number 10,067,403
    • Issue date Sep 4, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Polarization-combining module
    • Patent number 10,001,602
    • Issue date Jun 19, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Tokutaka Hara
    • G02 - OPTICS
  • Information Patent Grant

    Optical 90-degree hybrid circuit and optical receiver using same
    • Patent number 9,800,349
    • Issue date Oct 24, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuji Hayami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical modulation device
    • Patent number 9,778,539
    • Issue date Oct 3, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Norikazu Miyazaki
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 9,746,741
    • Issue date Aug 29, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 9,551,887
    • Issue date Jan 24, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical device
    • Patent number 9,523,872
    • Issue date Dec 20, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 9,519,200
    • Issue date Dec 13, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Grant

    Transmission line having band-shaped resistors connected to outer s...
    • Patent number 8,975,987
    • Issue date Mar 10, 2015
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical receiver
    • Patent number 8,577,225
    • Issue date Nov 5, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Masahito Mure
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical receiver
    • Patent number 8,180,226
    • Issue date May 15, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Masahito Mure
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICA...
    • Publication number 20240168225
    • Publication date May 23, 2024
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20240160051
    • Publication date May 16, 2024
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICA...
    • Publication number 20240159970
    • Publication date May 16, 2024
    • Sumitomo Osaka Cement Co., Ltd.
    • Takeshi SAKAI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATIOR AND OPTICAL TRANSMISSION DEVICE USING SAME
    • Publication number 20240061309
    • Publication date Feb 22, 2024
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME
    • Publication number 20230314851
    • Publication date Oct 5, 2023
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICA...
    • Publication number 20230096004
    • Publication date Mar 30, 2023
    • Sumitomo Osaka Cement Co., Ltd.
    • Masayuki MOTOYA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20210302766
    • Publication date Sep 30, 2021
    • Sumitomo Osaka Cement Co., Ltd.
    • Takeshi SAKAI
    • G02 - OPTICS
  • Information Patent Application

    LIGHT MODULATION ELEMENT
    • Publication number 20200409188
    • Publication date Dec 31, 2020
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20190302489
    • Publication date Oct 3, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Masayuki MOTOYA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL WAVEGUIDE DEVICE MODULE
    • Publication number 20190302490
    • Publication date Oct 3, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Hideki ICHIMEI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20190258089
    • Publication date Aug 22, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Kei KATOU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLEXIBLE PRINTED CIRCUIT AND OPTICAL DEVICE
    • Publication number 20190239352
    • Publication date Aug 1, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Norikazu MIYAZAKI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20190025612
    • Publication date Jan 24, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Kei KATOU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL WAVEGUIDE DEVICE
    • Publication number 20190025616
    • Publication date Jan 24, 2019
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    CONNECTION STRUCTURE BETWEEN OPTICAL DEVICE AND CIRCUIT SUBSTRATE,...
    • Publication number 20180288874
    • Publication date Oct 4, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONTROL ELEMENT MODULE
    • Publication number 20180287274
    • Publication date Oct 4, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT MODULE
    • Publication number 20180284349
    • Publication date Oct 4, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Tokutaka HARA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT MODULE
    • Publication number 20180284371
    • Publication date Oct 4, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Application

    WAVEGUIDE-TYPE OPTICAL ELEMENT
    • Publication number 20180120666
    • Publication date May 3, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20170307911
    • Publication date Oct 26, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Norikazu Miyazaki
    • G02 - OPTICS
  • Information Patent Application

    POLARIZATION-COMBINING MODULE
    • Publication number 20170299813
    • Publication date Oct 19, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Tokutaka HARA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20170299940
    • Publication date Oct 19, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR AND OPTICAL SWITCH
    • Publication number 20170255032
    • Publication date Sep 7, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR AND OPTICAL SWITCH
    • Publication number 20170235207
    • Publication date Aug 17, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio KATAOKA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20160291351
    • Publication date Oct 6, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Application

    Optical Modulator
    • Publication number 20160062155
    • Publication date Mar 3, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Application

    Optical Control Device
    • Publication number 20160054637
    • Publication date Feb 25, 2016
    • SUMITOMO OSAKA CEMENT CO.,LTD.)
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATION DEVICE
    • Publication number 20160054638
    • Publication date Feb 25, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Norikazu Miyazaki
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20160033848
    • Publication date Feb 4, 2016
    • Sumitomo Osaka Cement Co.
    • Toshio Kataoka
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL 90-DEGREE HYBRID CIRCUIT AND OPTICAL RECEIVER USING SAME
    • Publication number 20150063810
    • Publication date Mar 5, 2015
    • SUMITOMO OSAKA CEMENT CO., LTD.
    • Yuji Hayami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE