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Kohei MATSUMARU

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  • Sakura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wireless module
    • Patent number 11,901,317
    • Issue date Feb 13, 2024
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wireless communication module
    • Patent number 11,211,696
    • Issue date Dec 28, 2021
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transmission line
    • Patent number 11,158,922
    • Issue date Oct 26, 2021
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radio communication device and board
    • Patent number 11,095,019
    • Issue date Aug 17, 2021
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mounting structure and module
    • Patent number 10,763,200
    • Issue date Sep 1, 2020
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical device and method for manufacturing optical device
    • Patent number 10,295,852
    • Issue date May 21, 2019
    • Fujikura Ltd.
    • Hideyuki Wada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical device and method of producing same
    • Patent number 10,254,537
    • Issue date Apr 9, 2019
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical device package
    • Patent number 10,007,137
    • Issue date Jun 26, 2018
    • Fujikura Ltd.
    • Kohei Matsumaru
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 9,606,307
    • Issue date Mar 28, 2017
    • Fujikura Ltd.
    • Kohei Matsumaru
    • G02 - OPTICS
  • Information Patent Grant

    Wiring board
    • Patent number 9,478,839
    • Issue date Oct 25, 2016
    • Fujikura Ltd.
    • Kohei Matsumaru
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRELESS MODULE
    • Publication number 20220189891
    • Publication date Jun 16, 2022
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RADIO COMMUNICATION DEVICE AND BOARD
    • Publication number 20210126350
    • Publication date Apr 29, 2021
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WIRELESS COMMUNICATION MODULE
    • Publication number 20200365977
    • Publication date Nov 19, 2020
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT BOARD AND ELECTRONIC DEVICE
    • Publication number 20200170112
    • Publication date May 28, 2020
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSMISSION LINE
    • Publication number 20200099118
    • Publication date Mar 26, 2020
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOUNTING STRUCTURE AND MODULE
    • Publication number 20200091057
    • Publication date Mar 19, 2020
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
    • Publication number 20180045990
    • Publication date Feb 15, 2018
    • FUJIKURA LTD.
    • Hideyuki Wada
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND METHOD OF PRODUCING SAME
    • Publication number 20180003957
    • Publication date Jan 4, 2018
    • FUJIKURA LTD.
    • Kohei Matsumaru
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE PACKAGE AND OPTICAL SWITCH
    • Publication number 20170276704
    • Publication date Sep 28, 2017
    • FUJIKURA LTD.
    • Kohei Matsumaru
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE PACKAGE
    • Publication number 20170219871
    • Publication date Aug 3, 2017
    • FUJIKURA LTD.
    • Kohei Matsumaru
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20150260929
    • Publication date Sep 17, 2015
    • FUJIKURA LTD.
    • Kohei Matsumaru
    • G02 - OPTICS
  • Information Patent Application

    WIRING BOARD
    • Publication number 20140049344
    • Publication date Feb 20, 2014
    • FUJIKURA LTD.
    • Kohei MATSUMARU
    • H01 - BASIC ELECTRIC ELEMENTS