Patents by Inventor Akinori NAGAMOTO

Akinori NAGAMOTO 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).

  • VISUAL FUNCTION EXAMINATION SYSTEM AND OPTICAL CHARACTERISTIC CALCULATION SYSTEM
    Publication number: 20190239741
    Abstract: An analysis unit determines at least two boundaries by determining; in a coordinate system indicating a correlation between a luminance contrast value between a luminance of an attention portion and a luminance of a background portion, and a luminance average value of a visual target including the attention portion and the background portion; the boundary between a region where a subject has a visibility and a region where the subject does not have the visibility for each combination of stimulus values of a color stimulus of a visual target.
    Type: Application
    Filed: July 3, 2017
    Publication date: August 8, 2019
    Applicants: VISUAL TECHNOLOGY LABORATORY INC., MITSUI CHEMICALS, INC.
    Inventors: Yoshiki NAKAMURA, Sueko KANAYA, Noriaki ASADA, Shoko MATSUMURA, Akinori NAGAMOTO, Taizo NISHIMOTO