TREA

Koji Kitahama

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power transmission belt and a method of forming a power transmissio...
    • Patent number 6,962,639
    • Issue date Nov 8, 2005
    • Mitsuboshi Belting Ltd.
    • Takehiko Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Power transmission belt
    • Patent number 6,620,068
    • Issue date Sep 16, 2003
    • Mitsuboshi Belting Ltd.
    • Takehiko Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of estimating remaining life of a power transmission belt
    • Patent number 6,131,435
    • Issue date Oct 17, 2000
    • Mitsuboshi Belting Ltd.
    • Kyoichi Mishima
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Power transmission belt
    • Patent number 5,753,369
    • Issue date May 19, 1998
    • Mitsuboshi Belting Ltd.
    • Masahiko Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and method for forming ribs on a belt/belt sleeve
    • Patent number 5,738,571
    • Issue date Apr 14, 1998
    • Mitsuboshi Belting Ltd.
    • Koji Kitahama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • 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

    Double V-ribbed belt
    • Patent number 5,624,338
    • Issue date Apr 29, 1997
    • Mitsuboshi Belting Ltd.
    • Masahiko Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-ribbed belt
    • Patent number 5,415,594
    • Issue date May 16, 1995
    • Koji Kitahama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-belt for power transmission
    • Patent number 5,344,369
    • Issue date Sep 6, 1994
    • Koji Kitahama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-ribbed belt
    • Patent number 5,230,668
    • Issue date Jul 27, 1993
    • Mitsuboshi Belting Ltd.
    • Masahiko Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of forming power transmission belt tensile cord
    • Patent number 5,045,138
    • Issue date Sep 3, 1991
    • Mitsuboshi Belting Ltd.
    • Satoshi Mashimo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing multiribbed belts
    • Patent number 4,931,118
    • Issue date Jun 5, 1990
    • Mitsuboshi Belting Ltd.
    • Koji Kitahama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Power transmission belt
    • Patent number 4,904,232
    • Issue date Feb 27, 1990
    • Mitsuboshi Belting, Ltd.
    • Koji Kitahama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double ribbed belt
    • Patent number 4,773,895
    • Issue date Sep 27, 1988
    • Mitsuboshi Belting Ltd.
    • Eiichi Takami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents