Patents by Inventor Yuuki Watanabe

Yuuki Watanabe 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).

  • Printing plate processing apparatus and method of detecting the location of a register mark on a printing plate
    Patent number: 6502511
    Abstract: The present invention provides a method of detecting the locations of right and left register marks respectively burned onto right- and left-hand side portions of a printing plate based upon image data of images respectively captured within an image processing area with right and left vertical edges respectively extending in the Y-direction, and upper and lower horizontal edges extending in the X-direction.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: January 7, 2003
    Assignees: Ryobi LTD, Kamo Corporation
    Inventors: Hideki Doumoto, Yuuki Watanabe