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Kouji Sumida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark ignition engine control device
    • Patent number 7,219,634
    • Issue date May 22, 2007
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control device for spark-ignition engine
    • Patent number 7,182,050
    • Issue date Feb 27, 2007
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spark-ignition engine controller
    • Patent number 6,971,343
    • Issue date Dec 6, 2005
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control device for spark-ignition engine
    • Patent number 6,968,825
    • Issue date Nov 29, 2005
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control device for spark-ignition engine
    • Patent number 6,923,149
    • Issue date Aug 2, 2005
    • Mazda Motor Corporation
    • Toshiaki Nishimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Spark-ignition engine controller
    • Patent number 6,877,464
    • Issue date Apr 12, 2005
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Spark ignition engine control device
    • Publication number 20050022755
    • Publication date Feb 3, 2005
    • Mitsuo Hitomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Control device for spark-ignition engine
    • Publication number 20050016496
    • Publication date Jan 27, 2005
    • MAZDA MOTOR CORPORATION
    • Mitsuo Hitomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Control device for spark-ignition engine
    • Publication number 20040168655
    • Publication date Sep 2, 2004
    • Mitsuo Hitomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Spark-ignition engine controller
    • Publication number 20040129245
    • Publication date Jul 8, 2004
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Control device for spark-ignition engine
    • Publication number 20040065278
    • Publication date Apr 8, 2004
    • MAZDA MOTOR CORPORATION
    • Toshiaki Nishimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Spark-ignition engine controller
    • Publication number 20040065279
    • Publication date Apr 8, 2004
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES