TREA

Toshimi Kumazaki

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    V-ribbed power transmission belt
    • Patent number 6,176,799
    • Issue date Jan 23, 2001
    • Mitsuboshi Belting Ltd.
    • Takashi Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission belt and system
    • Patent number 5,674,143
    • Issue date Oct 7, 1997
    • Mitsubishi Belting Ltd.
    • Toshimi Kumazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-ribbed belt and grinding wheel for forming the belt
    • Patent number 5,595,533
    • Issue date Jan 21, 1997
    • Mitsuboshi Belting Ltd.
    • Toshimi Kumazaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Power transmission belt with reinforcing fibers
    • Patent number 5,498,212
    • Issue date Mar 12, 1996
    • Mitsuboshi Belting Ltd.
    • Toshimi Kumazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-ribbed belt and grinding wheel for forming the belt
    • Patent number 5,492,507
    • Issue date Feb 20, 1996
    • Mitsuboshi Belting Ltd.
    • Toshimi Kumazaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    V-ribbed belt and method of fabricating the same
    • Patent number 5,427,637
    • Issue date Jun 27, 1995
    • Mitsuboshi Belting Ltd.
    • Kyoichi Mishima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    V-ribbed belt
    • Patent number 5,364,315
    • Issue date Nov 15, 1994
    • Mitsuboshi Belting Ltd.
    • Toshimi Kumazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-ribbed belt having protruding fibers
    • Patent number 5,197,928
    • Issue date Mar 30, 1993
    • Mitsuboshi Belting Ltd.
    • Kyoichi Mishima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Power transmission belt
    • Patent number 5,120,281
    • Issue date Jun 9, 1992
    • Mitsubishi Belting Ltd.
    • Kyoichi Mishima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...