Patents by Inventor Hideyuki Takeishi

Hideyuki Takeishi 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).

  • Feeding apparatus of moved body
    Patent number: 6490956
    Abstract: A feeding apparatus of a moved body includes: a base; a rotatable long ball screw extending in a longitudinal direction of the base; a nut member engaged with the long ball screw; a moved body mounted to the nut member; a pair of drive shafts arranged in parallel to the long ball screw and being provided with a ball screw; driving and transmitting members connecting both outer end portions of each of the drive shafts to both ends of the long ball screw; drive motors connected to both inner end portions of each of the drive shafts; and an intermediate support supporting the long ball screw and each of the drive shafts. The intermediate support is provided with a nut member which is engaged with the ball screw. Therefore, the intermediate support is moved in a longitudinal direction by rotation of the long ball screw.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: December 10, 2002
    Assignee: Amada MFG America Inc.
    Inventors: Hideyuki Takeishi, Gunter Becker