Patents by Inventor Hideo Uemura

Hideo Uemura 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).

  • Tool position correcting device
    Patent number: 5957632
    Abstract: A tool position correcting device comprises a draw bar supported for axial movement in a central bore of a spindle of a machine tool, a tool holder supported for turning about an eccentric axis displaced from the axis of rotation of the spindle on the nose of the spindle, and a motion converting mechanism operatively interlocking the draw bar and the tool holder to convert the axial motion of the draw bar into the rotational motion of the eccentric rotary member.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: September 28, 1999
    Assignee: Howa Machinery, Ltd.
    Inventors: Tetsuya Oketani, Masahiro Yoshida, Hideo Uemura