Patents by Inventor Hideo Nanbu

Hideo Nanbu 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).

  • Ink washing device for a printing machine
    Patent number: 5337667
    Abstract: An ink washing device for use in a printing machine, including a spraying pipe. The pipe comprises a plurality of nozzles for spraying the washing fluid onto an ink roller. The washing fluid is supplied to the nozzle, via a washing fluid supply conduit, and compressed air is supplied to the nozzles, via an air supply conduit. The washing fluid supply conduit and the air supply passage communicate with a swirl chamber. The washing fluid and the compressed air are intermixed within the swirl chamber prior to being dispensed through the nozzles.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: August 16, 1994
    Assignee: Sakurai Graphic Systems Corporation
    Inventors: Shoji Kinoshita, Hideo Nanbu, Katsumasa Tanaka