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Yoshiaki Sugimoto

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rocker pin type friction transmission chain
    • Patent number 5,242,334
    • Issue date Sep 7, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker-pin type friction gearing chain
    • Patent number 5,242,333
    • Issue date Sep 7, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain
    • Patent number 5,236,399
    • Issue date Aug 17, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Endless belt for variable ratio power transmission
    • Patent number 5,215,505
    • Issue date Jun 1, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain
    • Patent number 5,176,586
    • Issue date Jan 5, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rocker joint pin type CVT chain
    • Patent number 5,026,331
    • Issue date Jun 25, 1991
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction plate for CVT chain
    • Patent number 4,917,658
    • Issue date Apr 17, 1990
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker pin type continuously variable transmission chain
    • Patent number 4,801,289
    • Issue date Jan 31, 1989
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional transmission chain
    • Patent number 4,718,881
    • Issue date Jan 12, 1988
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Frictional transmission chain
    • Patent number 4,643,703
    • Issue date Feb 17, 1987
    • Tsubakimoto Chain Co.
    • Tadao Yasuda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...