Patents by Inventor Shigeto FURUKAWA

Shigeto FURUKAWA 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).

  • REFLECTIVITY JUDGEMENT APPARATUS, REFLECTIVITY JUDGEMENT METHOD, AND PROGRAM
    Publication number: 20210275016
    Abstract: The present invention provides a technique for judging the reflexivity of an eyeball movement.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 9, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shimpei YAMAGISHI, Makoto YONEYA, Shigeto FURUKAWA
  • PUPIL FEATURE EXTRACTION APPARATUS, PUPIL FEATURE EXTRACTION METHOD, AND PROGRAM
    Publication number: 20210264129
    Abstract: Provided is a technology to extract a feature value related to the pupil size that is not susceptible to the positional relationship between a camera and an eyeball. The technology includes: a pupil information acquisition unit that acquires pupil information expressing a pupil size of a subject from an image of an eyeball of the subject; an iris information acquisition unit that acquires iris information expressing an iris size of the subject from the image of the eyeball of the subject; and a pupil feature value calculation unit that calculates a ratio of the pupil information to the iris information as a pupil feature value.
    Type: Application
    Filed: July 10, 2019
    Publication date: August 26, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shimpei YAMAGISHI, Makoto YONEYA, Shigeto FURUKAWA