Patents by Inventor Yasuhiko Ushio

Yasuhiko Ushio 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).

  • Method and apparatus for forming a combined image signal
    Patent number: 4616262
    Abstract: A process and an apparatus for forming a combined image signal from a plurality of image signals representative of a plurality of images to be combined are disclosed. One of the image signals representative of one of the neighboring images with respect to its image density within a predetermined distance from an interface between said neighboring images is modified so that the image density is gradually varied from the predetermined distance toward the interface at a desired rate of variation.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: October 7, 1986
    Assignee: Dainippon Ink and Chemicals, Incorporated
    Inventors: Wataru Toriumi, Hideyuki Shoji, Yoshihiko Inoue, Soji Shiba, Yasuhiko Ushio