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Masashi Marubara

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control of engine intake system
    • Patent number 7,444,975
    • Issue date Nov 4, 2008
    • Mazda Motor Corporation
    • Shinji Kishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for a direct-injection, spark-ignition engine
    • Patent number 6,725,649
    • Issue date Apr 27, 2004
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct-injection spark-ignition engine
    • Patent number 6,684,848
    • Issue date Feb 3, 2004
    • Mazda Motor Corporation
    • Fumihiko Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct fuel injection ignition engine
    • Patent number 6,152,103
    • Issue date Nov 28, 2000
    • Mazda Motor Corporation
    • Hidetoshi Kudo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct fuel injection engine
    • Patent number 6,067,954
    • Issue date May 30, 2000
    • Mazda Motor Corporation
    • Hidetoshi Kudou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct fuel injection ignition engine
    • Patent number 5,873,344
    • Issue date Feb 23, 1999
    • Mazda Motor Corporation
    • Hidetoshi Kudou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for multi-cylinder engine
    • Patent number 5,161,492
    • Issue date Nov 10, 1992
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for engine
    • Patent number 5,144,918
    • Issue date Sep 8, 1992
    • Mazda Motor Corporation
    • Toshimitsu Tanaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for multi-cylinder engine
    • Patent number 5,125,369
    • Issue date Jun 30, 1992
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for multiple-cylinder engine
    • Patent number 5,074,258
    • Issue date Dec 24, 1991
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel ratio control apparatus for engines
    • Patent number 4,727,845
    • Issue date Mar 1, 1988
    • Mazda Motor Corporation
    • Masanori Misumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL OF ENGINE INTAKE SYSTEM
    • Publication number 20070186892
    • Publication date Aug 16, 2007
    • Mazda Motor Corporation
    • Shinji Kishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Control apparatus for a direct-injection, spark-ignition engine
    • Publication number 20030074890
    • Publication date Apr 24, 2003
    • MAZDA MOTOR CORPORATION
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Direct-injection spark-ignition engine
    • Publication number 20020170531
    • Publication date Nov 21, 2002
    • Mazda Motor Corporation
    • Fumihiko Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...