Patents by Inventor Kakutaro Ito

Kakutaro Ito 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).

  • One-piece sandal made from a flat sheet
    Patent number: 4030212
    Abstract: A sandal made from a single flat sheet of relatively soft and resilient material characterized in that two separate portions of the sheet are partially cut away so that their movable ends may be bent upwardly and releasably interengaged, the remaining flat portion of the sheet then providing the sole member of a sandal while the upwardly bent portions provide strap means for retaining the sandal upon the foot of a wearer.
    Type: Grant
    Filed: August 26, 1976
    Date of Patent: June 21, 1977
    Assignees: Kakutaro Ito, Yuzoh Katoh
    Inventor: Kakutaro Ito