Patents by Inventor Ikuo Yoshioka

Ikuo Yoshioka 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).

  • Robot hand for stacking boxes
    Patent number: 4648771
    Abstract: A robot hand for stacking boxes in which lower ends of a pair of forks opposed to each other to support flanges at upper ends of a box are set at a predetermined level difference in a vertical direction.
    Type: Grant
    Filed: May 7, 1986
    Date of Patent: March 10, 1987
    Inventor: Ikuo Yoshioka