Patents by Inventor Tomisi Shibano

Tomisi Shibano 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).

  • Clinging sheet
    Patent number: 6139967
    Abstract: The present invention provides a clinging sheet which comprises a base film and a clinging layer formed on one or both surfaces of the base film, said clinging layer comprising a siloxane-modified polyurethane resin containing 2 to 50 percent by weight of a polysiloxane component. The clinging sheet can be clung to an adherend having a smooth surface, easily peeled therefrom without damaging the clinging sheet or staining the adherend, and clung repeatedly to the same adherend or other adherends.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: October 31, 2000
    Assignee: Lintec Corporation
    Inventors: Tosiaki Tozuka, Tomisi Shibano