Patents by Inventor Mutusmi Naniwa

Mutusmi Naniwa 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).

  • Publication number: 20020038611
    Abstract: A plate-making method comprising: forming an image directly on a plate material by an electrostatic ink jet method comprising ejecting an oil ink using electrostatic field based on signals of image data; and fixing said image to manufacture a printing plate, wherein said method uses: (1) an ink circulation line having the following members a, b and c: a. an ink jet ejection head, b. an ink transportation line comprising an ink feed line for feeding said oil ink to said ink jet ejection head and an ink recovery line for recovering said oil ink from said ink jet ejection head, and c.
    Type: Application
    Filed: June 19, 2001
    Publication date: April 4, 2002
    Applicant: FUJI PHOTO FILM CO., LTD
    Inventors: Mutusmi Naniwa, Yusuke Nakazawa