Patents by Inventor Eiji Kurita

Eiji Kurita 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).

  • LITHOGRAPHIC PRINTING METHOD
    Publication number: 20090120315
    Abstract: The present invention relates to a lithographic printing method that uses inks selected from amongst yellow, magenta, cyan and black inks, the method comprising using yellow, magenta, cyan and black inks for which the number of representable colors obtained when printing the yellow, magenta, cyan and black inks with the density values for the yellow, magenta and cyan inks set to standard density values is at least 1.1 times the number of representable colors obtained when printing yellow, magenta, cyan and black Japan Color standard inks with the density values for the yellow, magenta and cyan Japan Color standard inks set to standard density values, and printing the yellow, magenta, cyan and black inks with the density values for the yellow, magenta and cyan inks set to 1.0 to 1.5 times the standard density values. The standard density values are from 1.40 to 1.44 for yellow, from 1.52 to 1.56 for magenta, and from 1.63 to 1.
    Type: Application
    Filed: October 3, 2006
    Publication date: May 14, 2009
    Applicant: TOYO INK MFG. CO., LTD.
    Inventors: Yoshie Ochiai, Takeshi Sasaki, Yasuyuki Kawada, Isao Hosoi, Kazuhiro Maeda, Satoru Yoshida, Eiji Kurita