Patents by Inventor Nobuharu Hirata

Nobuharu Hirata 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).

  • Apparatus for stacking printed sheets for a screen process printing machine
    Patent number: 5235907
    Abstract: A printing machine system includes a printing machine which discharges a printed material after the printing operation is completed. The printing machine system also includes a drier which dries the printed material discharged from the printing machine. A stacker is disposed intermediate the printing machine and the drier. The stacker includes a frame, and a storage for storing the printed materials discharged from the drier. A transfer apparatus is disposed in the proximity of the upper portion of the stacker, for conveying the printed materials discharged from the printing machine to the drier one by one.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: August 17, 1993
    Assignee: Sakurai Graphics Systems Corporation
    Inventor: Nobuharu Hirata