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Kazuaki Umezono

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct-injection spark-ignition engine with a turbo charging device
    • Patent number 6,684,630
    • Issue date Feb 3, 2004
    • Mazda Motor Corporation
    • Hiroyasu Uchida
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Spark-ignition direct injection engine with supercharger
    • Patent number 6,550,445
    • Issue date Apr 22, 2003
    • Mazda Motor Corporation
    • Kazuaki Umezono
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine output control system for vehicle
    • Patent number 5,255,638
    • Issue date Oct 26, 1993
    • Mazda Motor Corporation
    • Junsou Sasaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supercharged engine
    • Patent number 4,958,606
    • Issue date Sep 25, 1990
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust device for internal combustion engine
    • Patent number 4,813,232
    • Issue date Mar 21, 1989
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbocharged engine
    • Patent number 4,774,812
    • Issue date Oct 4, 1988
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents