Patents by Inventor Kozi Tokunaga

Kozi Tokunaga 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).

  • Digital prepress system
    Patent number: 6378983
    Abstract: A digital prepress system capable of preparing an excellent proof sheet free from the wrong conversion of characters and double procedure of trapping processing, having little color difference of images between the proof sheet and the regular printed matters and imparting no impression that proofreading paper and regular printing paper are different in the color tone, feeling of gloss and the like.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: April 30, 2002
    Assignee: Mitsubishi Paper Mills, Limited
    Inventors: Shinichi Ito, Kazuhisa Nakao, Kozi Tokunaga