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Wataru Matsutani

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL WITH SEPARATOR, METHOD FOR MANUFACTURING SAME, AND FUEL C...
    • Publication number 20150318563
    • Publication date Nov 5, 2015
    • NGK Spark Plug Co., Ltd.
    • Makoto KURIBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AMMONIUM GAS SENSOR
    • Publication number 20130248363
    • Publication date Sep 26, 2013
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING MULTI-GAS SENSOR
    • Publication number 20110048970
    • Publication date Mar 3, 2011
    • NGK Spark Plug Co., Ltd.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    AMMONIUM GAS SENSOR
    • Publication number 20090211906
    • Publication date Aug 27, 2009
    • NGK SPARK PLUG CO., LTD.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    AMMONIA GAS SENSOR
    • Publication number 20090014330
    • Publication date Jan 15, 2009
    • NGK Spark Plug Co., Ltd.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    AMMONIA GAS SENSOR
    • Publication number 20090014331
    • Publication date Jan 15, 2009
    • NGK Spark Plug Co., Ltd.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Spark Plug
    • Publication number 20080278053
    • Publication date Nov 13, 2008
    • Kenichi Kumagai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SOOT DETECTING APPARATUS AND SOOT DETECTING METHOD
    • Publication number 20080178657
    • Publication date Jul 31, 2008
    • Daisuke Komatsu
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method for producing a spark plug, and spark plug
    • Publication number 20080029053
    • Publication date Feb 7, 2008
    • NGK SPARK PLUG CO., LTD.
    • Akira Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug for internal combustion engine
    • Publication number 20070216277
    • Publication date Sep 20, 2007
    • NGK SPARK PLUG CO., LTD.
    • Kazumasa Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG FOR USE IN AN INTERNAL-COMBUSTION ENGINE
    • Publication number 20070216275
    • Publication date Sep 20, 2007
    • NGK SPARK PLUG CO., LTD.
    • Kazuyoshi Torii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug for internal-combustion engines
    • Publication number 20070159046
    • Publication date Jul 12, 2007
    • Osamu Yoshimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Plasma-jet spark plug control method and device
    • Publication number 20070114901
    • Publication date May 24, 2007
    • NGK SPARK PLUG CO., LTD.
    • Satoshi Nagasawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Plasma jet spark plug and ignition system for the same
    • Publication number 20070114898
    • Publication date May 24, 2007
    • Satoshi Nagasawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Spark plug and method for producing spark plug
    • Publication number 20070080618
    • Publication date Apr 12, 2007
    • NGK SPARK PLUG CO., LTD.
    • Kazuyoshi Torii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug
    • Publication number 20060061250
    • Publication date Mar 23, 2006
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Spark plug
    • Publication number 20060043855
    • Publication date Mar 2, 2006
    • Kenji Nunome
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Spark plug
    • Publication number 20060043856
    • Publication date Mar 2, 2006
    • NGK SPARK PLUG CO., LTD.
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method-for producing a spark plug, and spark plug
    • Publication number 20050242695
    • Publication date Nov 3, 2005
    • NGK SPARK PLUG CO., LTD.
    • Akira Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug and method for manufacturing the same
    • Publication number 20050200255
    • Publication date Sep 15, 2005
    • NGK SPARK PLUG CO., LTD.
    • Osamu Yoshimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method-for producing a spark plug, and spark plug
    • Publication number 20050077807
    • Publication date Apr 14, 2005
    • NGK SPARK PLUG CO., LTD.
    • Akira Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug
    • Publication number 20050057135
    • Publication date Mar 17, 2005
    • NGK SPARK PLUG CO., LTD.
    • Osamu Yoshimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Noble metal electric discharge chip manufacturing method and spark...
    • Publication number 20040266306
    • Publication date Dec 30, 2004
    • NGK SPARK PLUG CO., LTD.
    • Wataru Matsutani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Glow plug and spark plug, and manufacturing method therefor
    • Publication number 20040183419
    • Publication date Sep 23, 2004
    • NGK SPARK PLUG CO., LTD.
    • Hiroaki Nasu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Spark plug for use in internal combustion engine
    • Publication number 20040080252
    • Publication date Apr 29, 2004
    • NGK SPARK PLUG CO., LTD.
    • Satoko Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug
    • Publication number 20040027042
    • Publication date Feb 12, 2004
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Chromate film-containing plug metal component and method for produc...
    • Publication number 20030214208
    • Publication date Nov 20, 2003
    • NGK SPARK PLUG CO., LTD.
    • Hiroaki Nasu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Spark plug
    • Publication number 20030038576
    • Publication date Feb 27, 2003
    • NGK SPARK PLUG CO., LTD.
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug internal combustion engine
    • Publication number 20030015951
    • Publication date Jan 23, 2003
    • Masayuki Segawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for manufactoring spark plug and caulking metallic mold
    • Publication number 20020193033
    • Publication date Dec 19, 2002
    • NGK SPARK PLUG CO., LTD.
    • Hiroaki Nasu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...