Patents by Inventor Isao Shintou

Isao Shintou 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).

  • Molding method for geared member with boss and geared member with boss
    Publication number: 20050079919
    Abstract: A method for molding a geared member with a boss, includes: (a) molding a boss portion by performing a backward extruding process for one end of a predetermined raw material; (b) molding a chamfer portion by performing a forward extruding process for the other end of said raw material; and (c) molding a gearing portion in which a plurality of teeth continuously from the chamfer portion toward the one end are molded by performing the forward extruding process for an extrusion residual area of the raw material having passed through the step (a) and (b).
    Type: Application
    Filed: October 6, 2004
    Publication date: April 14, 2005
    Inventors: Kazuto Kobayashi, Isao Shintou