TREA

Kunitoshi Kozakae

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  • Ageo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stepless speed change device
    • Patent number 4,916,974
    • Issue date Apr 17, 1990
    • Bridgestone Cycle Co., Ltd.
    • Kunitoshi Kozakae
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Inscribed transmission device
    • Patent number 4,858,485
    • Issue date Aug 22, 1989
    • Bridgestone Cycle Co., Ltd.
    • Kunitoshi Kozakae
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stepless speed change device
    • Patent number 4,732,054
    • Issue date Mar 22, 1988
    • Bridgestone Cycle Co., Ltd.
    • Kikuzo Takamiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stepless speed change device
    • Patent number 4,712,450
    • Issue date Dec 15, 1987
    • Bridgestone Cycle Co., Ltd.
    • Kikuzo Takamiya
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stepless speed change device
    • Patent number 4,697,469
    • Issue date Oct 6, 1987
    • Bridgestone Cycle Co., Ltd.
    • Kikuzo Takamiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stepless speed change device for bicycle
    • Patent number 4,644,828
    • Issue date Feb 24, 1987
    • Bridgestone Cycle Co., Ltd.
    • Kunitoshi Kozakae
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power transmission mechanism
    • Patent number 4,501,576
    • Issue date Feb 26, 1985
    • Bridgestone Cycle Co., Ltd.
    • Mitsuo Tanaka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Speed-change gear mounted outside a bicycle
    • Patent number 4,443,208
    • Issue date Apr 17, 1984
    • Bridgestone Cycle Co. Ltd.
    • Kunitoshi Kozakae
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS