TREA

Toshiki Watanabe

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Auto tensioner
    • Patent number 5,391,119
    • Issue date Feb 21, 1995
    • NSK Ltd.
    • Tadashi Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-disk fluid viscosity type auto-tensioner
    • Patent number 4,838,839
    • Issue date Jun 13, 1989
    • Nippon Seiko Kabushiki Kaisha
    • Toshiki Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Autotensioner
    • Patent number 4,721,495
    • Issue date Jan 26, 1988
    • Nippon Seiko Kabushiki Kaisha
    • Yoshiro Kan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS