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Akio Kuramoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket
    • Patent number 5,472,217
    • Issue date Dec 5, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket with base plate having coatings of diverse thicknesses
    • Patent number 5,393,076
    • Issue date Feb 28, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket
    • Patent number 5,385,354
    • Issue date Jan 31, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket with welded shim
    • Patent number 5,332,237
    • Issue date Jul 26, 1994
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil supply system in an internal combustion engine for a vehicle
    • Patent number 5,159,313
    • Issue date Oct 27, 1992
    • Toyota Jidosha Kabushiki Kaisha
    • Takeo Kawai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intake air control device for an internal combustion engine
    • Patent number 4,693,222
    • Issue date Sep 15, 1987
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroshi Itou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head, ports, and piston configuration
    • Patent number 4,344,407
    • Issue date Aug 17, 1982
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masami Konishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas flow control valve apparatus for use in an internal com...
    • Patent number 4,231,341
    • Issue date Nov 4, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Akio Kuramoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Semicircular plug for preventing leakage of oil in a cylinder head...
    • Patent number 4,227,705
    • Issue date Oct 14, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Akio Kuramoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dust seal
    • Patent number 4,191,272
    • Issue date Mar 4, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Akio Kuramoto
    • B60 - VEHICLES IN GENERAL