TREA

Toru Fujiwara

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shoe for tensioner device and chain guide
    • Patent number 6,428,899
    • Issue date Aug 6, 2002
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic tensioner
    • Patent number 5,833,220
    • Issue date Nov 10, 1998
    • Tsubakimoto Chain Co.
    • Katsuya Nakakubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt
    • Patent number 5,741,198
    • Issue date Apr 21, 1998
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tensioner with spring having nonlinear characteristics
    • Patent number 5,630,768
    • Issue date May 20, 1997
    • Tsubakimoto Chain Co.
    • Katsuya Nakakubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt
    • Patent number 5,630,770
    • Issue date May 20, 1997
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt
    • Patent number 5,599,246
    • Issue date Feb 4, 1997
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toothed belt for power transmission and manufacturing method
    • Patent number 5,484,341
    • Issue date Jan 16, 1996
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt and method for producing the same
    • Patent number 5,458,544
    • Issue date Oct 17, 1995
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt
    • Patent number 5,342,252
    • Issue date Aug 30, 1994
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toothed belt and method for producing the same
    • Patent number 5,234,387
    • Issue date Aug 10, 1993
    • Tsubakimoto Chain Co.
    • Toru Fujiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...