Patents by Inventor Yukiro Okamoto

Yukiro Okamoto 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: 4364257
    Abstract: A rotary transfer press comprising a crown, a bed, a post extending from the bed to the crown, a slide upwardly and downwardly movable as guided along the post, a drive assembly for moving the slide upward and downward, a plurality of working stations disposed in a circular arrangement and each provided with a press die, and a transport assembly for transferring workpieces from each of the stations to the next station in succession. The press can be installed in a small space, and the workpieces are feedable to and dischargeable from the press at any of the stations. The press dies are also replaceable at any station.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: December 21, 1982
    Assignee: Hitachi Shipbuilding & Engineering Company Limited
    Inventors: Takuro Endo, Yukio Tomita, Yukiro Okamoto, Hiroshi Imaoka, Michio Sakiyama