Patents by Inventor Toshiharu Kunisaki

Toshiharu Kunisaki 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).

  • Composite member manufacturing method
    Patent number: 4860425
    Abstract: Metal plates having respective adhesive layers are put one on one with their adhesive layers inside, and pressed and punched by a metal mold assembly. After the upper plate is separated by a predetermined distance from the lower plate, molten synthetic resin is poured into a cavity between the two metal plates by injection molding, thereby forming a composite member of the metal plates and the synthetic resin. A projected portion which is connected to the synthetic resin layer can be formed through a hole made by punching work.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: August 29, 1989
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiharu Kunisaki, Masamori Higuchi