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Yuzo Umeda

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blow-by gas return structure
    • Patent number 10,371,026
    • Issue date Aug 6, 2019
    • KUBOTA Corporation
    • Takahiro Tokunaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number D719977
    • Issue date Dec 23, 2014
    • KUBOTA Corporation
    • Masahiro Aketa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Internal combustion engine
    • Patent number D649978
    • Issue date Dec 6, 2011
    • Kubota Corporation
    • Masahiro Aketa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Portion of an internal combustion engine
    • Patent number D529513
    • Issue date Oct 3, 2006
    • Kubota Corporation
    • Masahiro Aketa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Engine and a method for producing the engine
    • Patent number 7,047,929
    • Issue date May 23, 2006
    • Kubota Corporation
    • Masahiro Aketa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Selective portions of a internal combustion engine
    • Patent number D499741
    • Issue date Dec 14, 2004
    • Kubota Corporation
    • Masahiro Aketa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Internal combustion engine
    • Patent number D494191
    • Issue date Aug 10, 2004
    • Kubota Corporation
    • Masahiro Aketa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Direct-injection type diesel engine
    • Patent number 6,647,951
    • Issue date Nov 18, 2003
    • Kubota Corporation
    • Yasunori Shiraishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection device for diesel engine
    • Patent number 6,032,641
    • Issue date Mar 7, 2000
    • Kubota Corporation
    • Masahiro Aketa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Governor device of diesel engine
    • Patent number 5,148,789
    • Issue date Sep 22, 1992
    • Kubota Corporation
    • Yasunori Shiraishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOW-BY GAS RETURN STRUCTURE
    • Publication number 20170370256
    • Publication date Dec 28, 2017
    • KUBOTA CORPORATION
    • Takahiro TOKUNAGA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine and a method for producing the engine
    • Publication number 20040159303
    • Publication date Aug 19, 2004
    • Kubota Corporation
    • Masahiro Aketa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Direct-injection type diesel engine
    • Publication number 20030051703
    • Publication date Mar 20, 2003
    • KUBOTA CORPORATION
    • Yasunori Shiraishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...