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Atsushi Umemura

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elliptic gear having a constant velocity portion
    • Patent number 5,170,677
    • Issue date Dec 15, 1992
    • Toyota Jidosha Kabushiki Kaisha
    • Kiyoto Yonekura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering apparatus for automotive vehicle
    • Patent number 5,050,697
    • Issue date Sep 24, 1991
    • Toyota Jidosha Kabushiki Kaisha
    • Atsushi Umemura
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents