Patents by Inventor Norman J. Sato

Norman J. Sato 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).

  • Patent number: 5328539
    Abstract: The present invention includes a thermoplastic receptor for radio signals having a frequency of about 1 to 100 MHz, the receptor having a dissipation factor of about 0.1 or greater. Also disclosed are heat meltable adhesives, film compositions, and composites comprising a thermoplastic and a thermoplastic receptor. The present invention also includes a method of applying a thermoplastic composition by applying radio signals having a frequency of about 1 to 100 MHz to a composition comprising a thermoplastic composition and a receptor.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: July 12, 1994
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventor: Norman J. Sato
  • Patent number: 5182134
    Abstract: A method of forming a cured thermoset composition by applying radio signals having a frequency of about 1 to 100 MHz to a composition comprising a major portion of thermoset and a receptor, said receptor having a dissipation factor of about 0.1 or greater and a dielectric constant of at least 0.1 or greater, said receptor selected from the group consisting of alkali or alkaline earth metal sulfate salts, aluminum trihydrate, quaternary ammonium salts, phosphonate compounds, phosphate compounds, polystyrene sulfonate sodium salts or mixtures thereof, said method comprising the steps of:(a) applying said composition to a substrate;(b) applying radio signals to the composition deposited on the substrate; and(c) dissipating the radio signals received by the receptor as thermal energy in an amount effective to cure the composition to a thermoset bond.
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: January 26, 1993
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventor: Norman J. Sato