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Hironobu MIZUTANI

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 10,153,620
    • Issue date Dec 11, 2018
    • NGK Spark Plug Co., Ltd.
    • Kentaro Kiuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,063,037
    • Issue date Aug 28, 2018
    • NGK Spark Plug Co., Ltd.
    • Masaki Tokumaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 9,236,716
    • Issue date Jan 12, 2016
    • NGK Spark Plug Co., Ltd.
    • Hironobu Mizutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine
    • Patent number 7,663,296
    • Issue date Feb 16, 2010
    • NGK Spark Plug Co., Ltd.
    • Iwao Kunitomo
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20180212405
    • Publication date Jul 26, 2018
    • NGK Spark Plug Co., Ltd.
    • Kentaro KIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20170201074
    • Publication date Jul 13, 2017
    • NGK SPARK PLUG CO., LTD.
    • Masaki TOKUMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20150145403
    • Publication date May 28, 2015
    • NGK SPARK PLUG CO., LTD.
    • Hironobu MIZUTANI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug for internal combustion engine
    • Publication number 20070228916
    • Publication date Oct 4, 2007
    • NGK SPARK PLUG CO., LTD.
    • Iwao Kunitomo
    • H01 - BASIC ELECTRIC ELEMENTS