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Takeshi Tokumaru

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  • Fujisawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Start control apparatus of internal combustion engine
    • Patent number 11,988,164
    • Issue date May 21, 2024
    • Isuzu Motors Limited
    • Takeshi Tokumaru
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve driving device
    • Patent number 8,091,522
    • Issue date Jan 10, 2012
    • Isuzu Motors Limited
    • Akihiko Minato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel return device for internal combustion engine
    • Patent number 7,246,606
    • Issue date Jul 24, 2007
    • Isuzu Motors Limited
    • Takeshi Tokumaru
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Turbo-charged engine with EGR
    • Patent number 6,918,251
    • Issue date Jul 19, 2005
    • Isuzu Motors Limited
    • Naoki Yanagisawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injector device for engines
    • Patent number 6,062,489
    • Issue date May 16, 2000
    • Isuzu Motors Limited
    • Takeshi Tokumaru
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector for internal combustion engines
    • Patent number 5,803,361
    • Issue date Sep 8, 1998
    • Isuzu Motors Limited
    • Shigeaki Horiuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents