Patents by Inventor Taku Uchigaki

Taku Uchigaki 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).

  • Reactive hot melt adhesive composition and method for use thereof
    Patent number: 3931077
    Abstract: A reactive hot-melt adhesive composition useful for bonding is described comprising a reactive urethane prepolymer, a thermoplastic polymer, and a tackifier. A method for using this composition which melts at lower than hot-melt adhesive temperatures and has good pot-life is also described.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: January 6, 1976
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Taku Uchigaki, Kenichi Omori, Masataka Okamura