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KATSUTOSHI YAMAGATA

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  • Hokkaido, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic relay
    • Patent number RE48964
    • Issue date Mar 8, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Katsutoshi Yamagata
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 11,222,761
    • Issue date Jan 11, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 9,711,311
    • Issue date Jul 18, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 9,530,599
    • Issue date Dec 27, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sealed contact device
    • Patent number 8,222,980
    • Issue date Jul 17, 2012
    • Panasonic Corporation
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20220028641
    • Publication date Jan 27, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Katsutoshi YAMAGATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20200350133
    • Publication date Nov 5, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Katsutoshi YAMAGATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY UNIT AND ELECTROMAGNETIC RELAY SYSTEM
    • Publication number 20200234899
    • Publication date Jul 23, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • YOSUKE SHIMIZU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20160300679
    • Publication date Oct 13, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • KATSUTOSHI YAMAGATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20160300673
    • Publication date Oct 13, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • KATSUTOSHI YAMAGATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEALED CONTACT DEVICE
    • Publication number 20120139670
    • Publication date Jun 7, 2012
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS