Patents by Inventor Yoichi Sasajima

Yoichi Sasajima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Carbon fiber reinforced plastic spoke plate
    Patent number: 4573745
    Abstract: A spoke plate is made from a lamination of an odd number of carbon fiber fabric layers having fibers extending in both horizontal and longitudinal directions and alternating with an even number of fiber layers having fibers extending only in the longitudinal direction.
    Type: Grant
    Filed: December 28, 1982
    Date of Patent: March 4, 1986
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Sumitomo Electric Industries, Ltd.
    Inventors: Masaru Fujisaki, Tetsuo Tsuchida, Yoichi Sasajima, Hiroshisa Ito, Masahiro Morita
  • Method of manufacturing continuous fiber reinforced plastic rims
    Patent number: 4483729
    Abstract: A wheel rim is formed by separately forming rim halves of fiber sheets arrayed in different directions so that the fibers are isotropic around the circumference of the rim, and by welding the halves together with a ring formed of carbon fibers.
    Type: Grant
    Filed: December 28, 1982
    Date of Patent: November 20, 1984
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Sumitomo Electric Industries, Ltd
    Inventors: Masaru Fujisaki, Tetsuo Tsuchida, Yoichi Sasajima, Hirohisa Ito, Masahiro Morita