TREA

Yukio Yamakawa

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  • Atsugi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine cam change-over mechanism
    • Patent number 5,435,276
    • Issue date Jul 25, 1995
    • Nissan Motor Co., Ltd.
    • Makoto Nakamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cam shaft assembly for use in internal combustion engine
    • Patent number 5,365,896
    • Issue date Nov 22, 1994
    • Unisia Jecs Corporation
    • Seinosuke Hara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS