Patents by Inventor Toshiyasu Uji

Toshiyasu Uji 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).

  • Mouth guard compositions
    Patent number: 5051476
    Abstract: An improved mouth guard composition comprises an ethylene/vinyl acetate copolymer and a thermoplastic polycarprolactone having a molecuar weight of 10,000-100,000, optionally with polyvinyl acetate, colorants and perfumes.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: September 24, 1991
    Assignee: G-C Dental Industrial Corp.
    Inventors: Toshiyasu Uji, Shunichi Futami, Kimihiko Sato