Patents Assigned to Koganei Seiki Seisakusho
  • Method and apparatus for finishing a tooth surface of a gear
    Patent number: 4920703
    Abstract: A workpiece and master gears are engaged each other and at least one of the workpiece and master gears is relatively rocked in a manner such that the relative rock movement of the master gear does not interfere substantially beyond an involute line of the gear tooth surface of the workpiece gear.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: May 1, 1990
    Assignee: Koganei Seiki Seisakusho
    Inventor: Norio Hosoya