Patents by Inventor Motohumi TSUDA

Motohumi TSUDA 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).

  • EYELID OPENING DEVICE
    Publication number: 20230329690
    Abstract: Provided is an eyelid opening device capable of easily and safely opening eyelids. When installing the eyelid opening device on eyelids, by closing the gripping portion, the opening direction of the first hooking portion and that of the second hooking portion are changed from the upper side or the lower side to the rear while narrowing the distance between the first hooking portion and the second hooking portion by the arm portion of the first arm portion and the second arm portion. Then, the gripping portion is opened to change the opening direction from the rear side to the upper side or the lower side by gradually increasing the distance between the first hooking portion and the second hooking portion via the first arm portion and the second arm portion.
    Type: Application
    Filed: October 11, 2021
    Publication date: October 19, 2023
    Applicant: MIRAI EYE INC.
    Inventors: Junsuke AKURA, Motohumi TSUDA