Patents by Inventor Norio Mitui

Norio Mitui 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 acuity recuperation training apparatus
    Patent number: 5520543
    Abstract: A visual acuity recuperation training apparatus comprising a plurality of small light emitting elements dispersed and arranged on a panel plane in the up and down, and left and right directions, and a light emitting elements control section configured so that it is possible to blink at least some of the small light emitting elements with the blinking pattern modes in which they are lit one after another with appointed patterns. And comprising a half mirror plate arranged roughly parallel to the front side of the arrangement plane of the small light emitting elements.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: May 28, 1996
    Inventor: Norio Mitui