Patents by Inventor Shouichi Shin

Shouichi Shin 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: 4288851
    Abstract: In a machine for cutting grooves of a given pattern through a blank with a fret saw blade, openings for receiving the fret saw blade at the cutting starting points of the grooves are determined such that the center of each opening is positioned at a point spaced from a cutting start point by a distance equal to one half of the width of the fret saw blade in a direction opposite to the direction of cutting the groove.
    Type: Grant
    Filed: October 3, 1979
    Date of Patent: September 8, 1981
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Takao Manabe, Hitoshi Ebata, Shouichi Shin