TREA

Toshiyuki Nakajima

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low friction chain
    • Patent number 7,419,449
    • Issue date Sep 2, 2008
    • Tsubakimoto Chain Co.
    • Takashi Tohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Low friction chain
    • Publication number 20080020882
    • Publication date Jan 24, 2008
    • Tsubakimoto Chain Co.
    • Takashi Tohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...