Patents by Inventor Kohsaku Yoshida

Kohsaku Yoshida 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).

  • Patent number: 4178669
    Abstract: A method is disclosed wherein so-called pull-lock type blind fasteners are automatically and efficiently fitted and fixed to a plurality of apertures provided in a panel, or a plurality of aligned apertures provided in superimposed two or more panels to fix them together, with the use of a fastener assembly. The assembly includes a plurality of fasteners connected with one another in a head-to-head connected fashion.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: December 18, 1979
    Assignee: Nichi-Ei Bussan Co., Ltd.
    Inventors: Kunio Hara, Kohsaku Yoshida
  • Patent number: 4131009
    Abstract: A method is disclosed wherein so-called pull-lock type blind fasteners are automatically and efficiently fitted and fixed to a plurality of apertures provided in a panel, or a plurality of aligned apertures provided in superimposed two or more panels to fix them together, with the use of a fastener assembly. The assembly includes a plurality of fasteners connected with one another in a head-to-head connected fashion.
    Type: Grant
    Filed: November 3, 1976
    Date of Patent: December 26, 1978
    Assignee: Nichi-Ei Bussan Co., Ltd.
    Inventors: Kunio Hara, Kohsaku Yoshida