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Daisuke Kasahara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug having a plurality of ground electrodes
    • Patent number 11,128,109
    • Issue date Sep 21, 2021
    • NGK Spark Plug Co., Ltd.
    • Kei Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug having a plurality of ground electrodes
    • Patent number 10,923,886
    • Issue date Feb 16, 2021
    • NGK Spark Plug Co., Ltd.
    • Kei Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma jet plug
    • Patent number 9,979,162
    • Issue date May 22, 2018
    • NGK Spark Plug Co., Ltd.
    • Daisuke Kasahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma jet spark plug
    • Patent number 9,478,947
    • Issue date Oct 25, 2016
    • NGK Spark Plug Co., Ltd.
    • Naoyuki Mukoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma jet ignition plug
    • Patent number 8,853,929
    • Issue date Oct 7, 2014
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plasma jet ignition plug
    • Patent number 8,558,441
    • Issue date Oct 15, 2013
    • NGK Spark Plug Co., Ltd.
    • Daisuke Nakano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plasma jet spark plug
    • Patent number 8,536,770
    • Issue date Sep 17, 2013
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition apparatus of plasma jet ignition plug
    • Patent number 8,528,531
    • Issue date Sep 10, 2013
    • NGK Spark Plug Co., Ltd.
    • Daisuke Nakano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plasma jet ignition plug
    • Patent number 8,264,132
    • Issue date Sep 11, 2012
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma jet spark plug
    • Patent number 8,253,312
    • Issue date Aug 28, 2012
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plasma jet ignition plug and manufacturing method thereof
    • Patent number 8,237,342
    • Issue date Aug 7, 2012
    • NGK Spark Plug Co., Ltd.
    • Naofumi Yamamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma jet ignition plug
    • Patent number 8,198,790
    • Issue date Jun 12, 2012
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma-jet spark plug and ignition system
    • Patent number 8,196,557
    • Issue date Jun 12, 2012
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20200287359
    • Publication date Sep 10, 2020
    • NGK Spark Plug Co., Ltd.
    • Kei TAKAHASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA JET PLUG
    • Publication number 20180038337
    • Publication date Feb 8, 2018
    • NGK Spark Plug Co., Ltd.
    • Naoyuki MUKOYAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLASMA JET PLUG
    • Publication number 20170358905
    • Publication date Dec 14, 2017
    • NGK Spark Plug Co., Ltd.
    • Daisuke KASAHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA JET SPARK PLUG
    • Publication number 20160028214
    • Publication date Jan 28, 2016
    • NGK Spark Plug Co., Ltd.
    • Naoyuki MUKOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA JET IGNITION PLUG
    • Publication number 20130088140
    • Publication date Apr 11, 2013
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IGNITION SYSTEM AND IGNITION METHOD
    • Publication number 20120104959
    • Publication date May 3, 2012
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA JET IGNITION PLUG AND MANUFACTURING METHOD THEREOF
    • Publication number 20120080995
    • Publication date Apr 5, 2012
    • NGK SPARK PLUG CO., LTD.
    • Naofumi Yamamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION APPARATUS FOR PLASMA JET IGNITION PLUG AND IGNITION SYSTEM
    • Publication number 20120013262
    • Publication date Jan 19, 2012
    • NGK SPARK PLUG CO., LTD.
    • Daisuke Nakano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLASMA JET IGNITION PLUG
    • Publication number 20120007488
    • Publication date Jan 12, 2012
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION APPARATUS OF PLASMA JET IGNITION PLUG
    • Publication number 20110297131
    • Publication date Dec 8, 2011
    • Daisuke Nakano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLASMA JET SPARK PLUG
    • Publication number 20110254429
    • Publication date Oct 20, 2011
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA JET IGNITION PLUG
    • Publication number 20110241523
    • Publication date Oct 6, 2011
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA-JET SPARK PLUG AND IGNITION SYSTEM
    • Publication number 20110221327
    • Publication date Sep 15, 2011
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA JET SPARK PLUG
    • Publication number 20110215704
    • Publication date Sep 8, 2011
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki KAMEDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Plasma jet ignition plug
    • Publication number 20100259172
    • Publication date Oct 14, 2010
    • NGK SPARK PLUG CO., LTD.
    • Daisuke Nakano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS