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Yuichi Yamada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 12,095,234
    • Issue date Sep 17, 2024
    • NITERRA CO., LTD.
    • Takeshi Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,581,226
    • Issue date Mar 3, 2020
    • NGK Spark Plug Co., Ltd.
    • Kohei Usami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition plug and ignition system including the same
    • Patent number 10,522,978
    • Issue date Dec 31, 2019
    • Mitsubishi Electric Corporation
    • Taichiro Tamida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition system
    • Patent number 10,250,016
    • Issue date Apr 2, 2019
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sensor
    • Patent number 10,067,106
    • Issue date Sep 4, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sensor
    • Patent number 9,976,934
    • Issue date May 22, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Gas sensor and method of manufacturing gas sensor
    • Patent number 9,970,910
    • Issue date May 15, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 9,957,873
    • Issue date May 1, 2018
    • NGK Spark Plug Co., Ltd.
    • Kunihiko Yonezu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for manufacturing sensor intermediate product and method for...
    • Patent number 9,958,413
    • Issue date May 1, 2018
    • NGK Spark Plug Co., Ltd.
    • Daisuke Tahira
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spark plug
    • Patent number 9,948,070
    • Issue date Apr 17, 2018
    • NGK Spark Plug Co., Ltd.
    • Takuya Kawade
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 9,837,798
    • Issue date Dec 5, 2017
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 9,742,157
    • Issue date Aug 22, 2017
    • NGK Spark Plug Co., Ltd.
    • Shinya Mitsuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition plug
    • Patent number 9,705,291
    • Issue date Jul 11, 2017
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas sensor
    • Patent number 9,689,834
    • Issue date Jun 27, 2017
    • NGK Spark Plug Co., Ltd.
    • Shun Sakuma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,645,110
    • Issue date May 9, 2017
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for manufacturing sensor intermediate product and method for...
    • Patent number 9,612,223
    • Issue date Apr 4, 2017
    • NGK Spark Plug Co., Ltd.
    • Daisuke Tahira
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,581,565
    • Issue date Feb 28, 2017
    • NGK Spark Plug Co., Ltd.
    • Makoto Kume
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spark plug
    • Patent number 9,548,592
    • Issue date Jan 17, 2017
    • NGK Spark Plug Co., Ltd.
    • Tadatoshi Fujino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas sensor
    • Patent number 9,506,899
    • Issue date Nov 29, 2016
    • NGK Spark Plug Co., Ltd.
    • Makoto Kume
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor
    • Patent number 9,482,637
    • Issue date Nov 1, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor and terminal member
    • Patent number 9,431,731
    • Issue date Aug 30, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro Oba
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,354,142
    • Issue date May 31, 2016
    • NGK Spark Plug Co., Ltd.
    • Daisuke Tahira
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,201,040
    • Issue date Dec 1, 2015
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spark plug reducing metal shell to improve fouling resistance
    • Patent number 9,124,074
    • Issue date Sep 1, 2015
    • NGK Spark Plug Co., Ltd.
    • Hiroaki Kuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine
    • Patent number 8,970,097
    • Issue date Mar 3, 2015
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 8,664,843
    • Issue date Mar 4, 2014
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing ignition plug
    • Patent number 8,388,395
    • Issue date Mar 5, 2013
    • NGK Spark Plug Co., Ltd.
    • Toru Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug with an identifier
    • Patent number 8,384,277
    • Issue date Feb 26, 2013
    • NGK Spark Plug Co., Ltd.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma jet ignition plug ignition control
    • Patent number 8,316,823
    • Issue date Nov 27, 2012
    • NGK Spark Plug Co., Ltd.
    • Yoshikuni Sato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20240275137
    • Publication date Aug 15, 2024
    • NITERRA CO., LTD.
    • Takeshi SAKUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20230178968
    • Publication date Jun 8, 2023
    • NGK SPARK PLUG CO., LTD.
    • Kengo FUJIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION PLUG AND IGNITION SYSTEM INCLUDING THE SAME
    • Publication number 20180301877
    • Publication date Oct 18, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Taichiro TAMIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20180287349
    • Publication date Oct 4, 2018
    • NGK Spark Plug Co., Ltd.
    • Kohei Usami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20180019579
    • Publication date Jan 18, 2018
    • NGK Spark Plug Co., Ltd.
    • Takuya KAWADE
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • 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

    SPARK PLUG
    • Publication number 20170331259
    • Publication date Nov 16, 2017
    • NGK SPARK PLUG CO., LTD.
    • Yuichi YAMADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION SYSTEM
    • Publication number 20170279249
    • Publication date Sep 28, 2017
    • NGK SPARK PLUG CO., LTD.
    • Yuichi YAMADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR MANUFACTURING SENSOR INTERMEDIATE PRODUCT AND METHOD FOR...
    • Publication number 20170059512
    • Publication date Mar 2, 2017
    • NGK SPARK PLUG CO., LTD.
    • Daisuke TAHIRA
    • G01 - MEASURING TESTING
  • Information Patent Application

    IGNITION PLUG
    • Publication number 20160294163
    • Publication date Oct 6, 2016
    • NGK SPARK PLUG CO., LTD.
    • Yuichi YAMADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS SENSOR AND METHOD OF MANUFACTURING GAS SENSOR
    • Publication number 20160223505
    • Publication date Aug 4, 2016
    • NGK Spark Plug Co., Ltd.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPARK PLUG
    • Publication number 20160218486
    • Publication date Jul 28, 2016
    • NGK Spark Plug Co., Ltd.
    • Shinya MITSUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SENSOR
    • Publication number 20160202226
    • Publication date Jul 14, 2016
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR
    • Publication number 20160201542
    • Publication date Jul 14, 2016
    • NGK SPARK PLUG CO., LTD.
    • Kunihiko YONEZU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SENSOR
    • Publication number 20160202144
    • Publication date Jul 14, 2016
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD FOR MANUFACTURING SENSOR INTERMEDIATE PRODUCT AND METHOD FOR...
    • Publication number 20150330939
    • Publication date Nov 19, 2015
    • NGK SPARK PLUG CO., LTD.
    • Daisuke TAHIRA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPARK PLUG
    • Publication number 20150222095
    • Publication date Aug 6, 2015
    • NGK SPARK PLUG CO., LTD.
    • Hiroaki Kuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20150180215
    • Publication date Jun 25, 2015
    • NGK Spark Plug Co., Ltd.
    • Tadatoshi FUJINO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS SENSOR
    • Publication number 20140339081
    • Publication date Nov 20, 2014
    • NGK SPARK PLUG CO., LTD.
    • Daisuke TAHIRA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20140338424
    • Publication date Nov 20, 2014
    • NGK SPARK PLUG CO., LTD.
    • Makoto KUME
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20140305188
    • Publication date Oct 16, 2014
    • NGK SPARK PLUG CO., LTD.
    • Makoto KUME
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR AND TERMINAL MEMBER
    • Publication number 20140298931
    • Publication date Oct 9, 2014
    • NGK SPARK PLUG CO., LTD.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR
    • Publication number 20140299469
    • Publication date Oct 9, 2014
    • NGK SPARK PLUG CO., LTD.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20140260531
    • Publication date Sep 18, 2014
    • NGK Spark Plug Co., Ltd.
    • Takehiro OBA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20130074582
    • Publication date Mar 28, 2013
    • NGK SPARK PLUG CO., LTD.
    • Shun Sakuma
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130015756
    • Publication date Jan 17, 2013
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING IGNITION PLUG
    • Publication number 20120184171
    • Publication date Jul 19, 2012
    • NGK SPARK PLUG CO., LTD.
    • Toru Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS SENSOR
    • Publication number 20120006093
    • Publication date Jan 12, 2012
    • NGK SPARK PLUG CO., LTD.
    • Yuichi YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20110273074
    • Publication date Nov 10, 2011
    • NGK SPARK PLUG CO., LTD.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20110148273
    • Publication date Jun 23, 2011
    • NGK SPARK PLUG CO., LTD.
    • Yuichi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS