Katsutoshi Nakayama

Person

  • Aichi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ignition device and structure for mounting same

    • Patent number 9,316,199
    • Issue date Apr 19, 2016
    • NGK Spark Plug Co., Ltd.
    • Tatsunori Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark plug

    • Patent number 9,306,374
    • Issue date Apr 5, 2016
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition system

    • Patent number 9,263,857
    • Issue date Feb 16, 2016
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition system

    • Patent number 9,246,313
    • Issue date Jan 26, 2016
    • NGK Spark Plug Co., Ltd.
    • Kenji Ban
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plasma ignition device and plasma ignition method

    • Patent number 9,231,382
    • Issue date Jan 5, 2016
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition system

    • Patent number 9,169,820
    • Issue date Oct 27, 2015
    • NGK Spark Plug Co., Ltd.
    • Tatsunori Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ignition plug and ignition apparatus

    • Patent number 9,035,562
    • Issue date May 19, 2015
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine

    • Patent number 9,016,253
    • Issue date Apr 28, 2015
    • NGK Spark Plug Co., Ltd.
    • Kaori Kishimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition system and spark plug

    • Patent number 8,976,504
    • Issue date Mar 10, 2015
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark plug having fusion zone

    • Patent number 8,946,977
    • Issue date Feb 3, 2015
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark plug with improved resistance to spark-induced erosion of the...

    • Patent number 8,841,827
    • Issue date Sep 23, 2014
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 8,841,828
    • Issue date Sep 23, 2014
    • NGK Spark Plug Co., Ltd.
    • Tomoyuki Igarashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine

    • Patent number 8,640,666
    • Issue date Feb 4, 2014
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug having shaped insulator

    • Patent number 8,629,605
    • Issue date Jan 14, 2014
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 8,624,473
    • Issue date Jan 7, 2014
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing sparkplugs

    • Patent number 8,506,341
    • Issue date Aug 13, 2013
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and method of manufacturing the same

    • Patent number 8,487,520
    • Issue date Jul 16, 2013
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-frequency plasma spark plug

    • Patent number 8,471,448
    • Issue date Jun 25, 2013
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and manufacturing method thereof

    • Patent number 8,466,608
    • Issue date Jun 18, 2013
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 8,354,782
    • Issue date Jan 15, 2013
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug manufacturing method, and spark plug

    • Patent number 8,298,030
    • Issue date Oct 30, 2012
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 8,264,131
    • Issue date Sep 11, 2012
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark plug, and its manufacturing method

    • Patent number 8,247,740
    • Issue date Aug 21, 2012
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Spark plug and manufacturing method thereof

    • Patent number 8,222,803
    • Issue date Jul 17, 2012
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and its manufacturing method

    • Patent number 8,212,463
    • Issue date Jul 3, 2012
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug

    • Patent number 8,188,641
    • Issue date May 29, 2012
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and method of manufacturing the same

    • Patent number 8,102,106
    • Issue date Jan 24, 2012
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine having ground electrode w...

    • Patent number 8,013,503
    • Issue date Sep 6, 2011
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine and method for producing...

    • Patent number 8,013,504
    • Issue date Sep 6, 2011
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug for internal combustion engine

    • Patent number 7,906,894
    • Issue date Mar 15, 2011
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG

    • Publication number 20150222096
    • Publication date Aug 6, 2015
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20140175967
    • Publication date Jun 26, 2014
    • NGK SPARK PLUG CO., LTD.
    • Tomoyuki Igarashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20140139098
    • Publication date May 22, 2014
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IGNITION SYSTEM

    • Publication number 20130234608
    • Publication date Sep 12, 2013
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IGNITION DEVICE AND STRUCTURE FOR MOUNTING SAME

    • Publication number 20130233291
    • Publication date Sep 12, 2013
    • NGK Spark Plug Co., Ltd.
    • Tatsunori Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLASMA IGNITION DEVICE AND PLASMA IGNITION METHOD

    • Publication number 20130214689
    • Publication date Aug 22, 2013
    • NGK SPARK PLUG CO., LTD.
    • Kohei Katsuraya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20130200773
    • Publication date Aug 8, 2013
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION SYSTEM AND SPARK PLUG

    • Publication number 20130148254
    • Publication date Jun 13, 2013
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IGNITION PLUG AND IGNITION APPARATUS

    • Publication number 20130033188
    • Publication date Feb 7, 2013
    • NGK SPARK PLUG CO., LTD.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION SYSTEM

    • Publication number 20120260899
    • Publication date Oct 18, 2012
    • NGK SPARK PLUG CO., LTD.
    • Tatsunori Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-FREQUENCY PLASMA SPARK PLUG

    • Publication number 20120126681
    • Publication date May 24, 2012
    • NGK Spark Plug Co., Ltd.
    • Kohei KATSURAYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20120038263
    • Publication date Feb 16, 2012
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20120025691
    • Publication date Feb 2, 2012
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20120019120
    • Publication date Jan 26, 2012
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING SPARKPLUGS

    • Publication number 20120015578
    • Publication date Jan 19, 2012
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND ITS MANUFACTURING METHOD

    • Publication number 20120001533
    • Publication date Jan 5, 2012
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND MANUFACTURING METHOD THEREOF

    • Publication number 20110241524
    • Publication date Oct 6, 2011
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND MANUFACTURING METHOD THEREOF

    • Publication number 20110193470
    • Publication date Aug 11, 2011
    • NGK Spark Plug Co., Ltd.
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND METHOD OF MANUFACTURING THE SAME

    • Publication number 20110193469
    • Publication date Aug 11, 2011
    • Kohei Katsuraya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20110148276
    • Publication date Jun 23, 2011
    • NGK Spark Plug Co., Ltd.
    • Nobuaki Sakayanagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND METHOD OF MANUFACTURING THE SAME

    • Publication number 20110133625
    • Publication date Jun 9, 2011
    • NGK SPARK PLUG CO., LTD.
    • Nobuaki SAKAYANAGI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20100275870
    • Publication date Nov 4, 2010
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20100264804
    • Publication date Oct 21, 2010
    • NGK Spark Plug Co., Ltd.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20100206256
    • Publication date Aug 19, 2010
    • NGK Spark Plug Co., Ltd.
    • Kaori Kishimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG MANUFACTURING METHOD, AND SPARK PLUG

    • Publication number 20100109502
    • Publication date May 6, 2010
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG, AND ITS MANUFACTURING METHOD

    • Publication number 20100084391
    • Publication date Apr 8, 2010
    • EPOS Development Ltd.
    • Katsutoshi Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20090160304
    • Publication date Jun 25, 2009
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki KAMEDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG

    • Publication number 20090160305
    • Publication date Jun 25, 2009
    • Hiroyuki KAMEDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING THE...

    • Publication number 20090140624
    • Publication date Jun 4, 2009
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING...

    • Publication number 20090134764
    • Publication date May 28, 2009
    • NGK SPARK PLUG CO., LTD.
    • Hiroyuki Kameda
    • H01 - BASIC ELECTRIC ELEMENTS