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Tetsuo Hiraoka

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intake system for V-type engine
    • Patent number 4,977,865
    • Issue date Dec 18, 1990
    • Mazda Motor Corporation
    • Tetsuo Hiraoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for V-type vehicle engine
    • Patent number 4,919,087
    • Issue date Apr 24, 1990
    • Mazda Motor Corporation
    • Muneyuki Ogami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air suction devices for multicylinder engines
    • Patent number 4,803,961
    • Issue date Feb 14, 1989
    • Mazda Motor Corporation
    • Tetsuo Hiraoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine intake system
    • Patent number 4,736,714
    • Issue date Apr 12, 1988
    • Mazda Motor Corporation
    • Kazuaki Hokazono
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for V-type internal combustion engine
    • Patent number 4,708,097
    • Issue date Nov 24, 1987
    • Mazda Motor Corporation
    • Kouichi Hatamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake manifold structure for V-type engine
    • Patent number 4,686,944
    • Issue date Aug 18, 1987
    • Mazda Motor Corporation
    • Tetsuo Hiraoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for V-type engine
    • Patent number 4,649,871
    • Issue date Mar 17, 1987
    • Mazda Motor Corporation
    • Koichi Hatamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for multicylinder engine
    • Patent number 4,630,575
    • Issue date Dec 23, 1986
    • Mazda Motor Corporation
    • Koichi Hatamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents