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Yuki Haga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Signal detecting device
    • Patent number 10,270,676
    • Issue date Apr 23, 2019
    • Hitachi Metals, Ltd.
    • Yohei Shirakawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communication device
    • Patent number 10,149,378
    • Issue date Dec 4, 2018
    • Hitachi Metals, Ltd.
    • Yohei Shirakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Signal detecting device
    • Patent number 9,842,482
    • Issue date Dec 12, 2017
    • Hitachi Metals, Ltd.
    • Yohei Shirakawa
    • G08 - SIGNALLING
  • Information Patent Grant

    Repeater
    • Patent number 9,826,631
    • Issue date Nov 21, 2017
    • Hitachi Metals, Ltd.
    • Yohei Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SIGNAL DETECTING DEVICE
    • Publication number 20170061769
    • Publication date Mar 2, 2017
    • Hitachi Metals, Ltd.
    • Yohei SHIRAKAWA
    • G08 - SIGNALLING
  • Information Patent Application

    SIGNAL DETECTING DEVICE
    • Publication number 20170063663
    • Publication date Mar 2, 2017
    • Hitachi Metals, Ltd.
    • Yohei SHIRAKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION DEVICE
    • Publication number 20170013706
    • Publication date Jan 12, 2017
    • Hitachi Metals, Ltd.
    • Yohei SHIRAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REPEATER
    • Publication number 20160210824
    • Publication date Jul 21, 2016
    • Hitachi Metals, Ltd.
    • Yohei Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS