Patents by Inventor Kinzi Hosouchi

Kinzi Hosouchi 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).

  • Smokeproof foldable bag
    Patent number: 4935966
    Abstract: A smokeproof foldable bag comprises a smokeproof foldable bag having a plurality of peak and valley lines; the smokeproof foldable bag having an open end when unfolded, a plurality of cards respectively oppositely fixed to portions adjacent to the open end of the smokeproof foldable bag; the smokeproof foldable bag being usually folded along the peak and valley lines and held by a plurality of cards; whereby the foldable bag is used by people for preventing them from sucking a smoke at the time of fire.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: June 26, 1990
    Inventors: Kinzi Hosouchi, Youhiko Hosouchi