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Hisashi Usui

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  • Kashima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protection element
    • Patent number 10,090,509
    • Issue date Oct 2, 2018
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    PTC device
    • Patent number 9,142,949
    • Issue date Sep 22, 2015
    • Tyco Electronics Japan G.K.
    • Hisashi Usui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Protection Element
    • Publication number 20160099458
    • Publication date Apr 7, 2016
    • Tyco Electronics Japan G.K.
    • Arata Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PTC Device
    • Publication number 20150029630
    • Publication date Jan 29, 2015
    • Tyco Electronics Japan G.K.
    • Hisashi Usui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER