TREA

Yoshihide Maeda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve opening mechanism
    • Patent number 6,732,686
    • Issue date May 11, 2004
    • Diesel Engine Retarders, Inc.
    • Yoshihide Maeda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas recirculation device
    • Patent number 6,325,043
    • Issue date Dec 4, 2001
    • Hino Jidosha Kabushiki Kaisha
    • Zdenek Meistrick
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS