Patents by Inventor Yukiya Sakamoto

Yukiya Sakamoto 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).

  • Fluorine-containing copolymer and coating composition containing the copolymer
    Patent number: 5064920
    Abstract: The present invention provides a fluorine-containing copolymer which comprises the following monomers as essential components:(a) a fluoroolefin,(b) a hydroxyalkyl crotonate, and(c) a vinyl monomer other than the above monomers (a) and (b). The present invention further provides a coating composition comprising the above fluorine-containing copolymer and a crosslinking agent having a functional group which reacts with hydroxyl group.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: November 12, 1991
    Assignee: Toagosei Chemical Industry Co., Ltd.
    Inventors: Etsuzo Marumoto, Masanobu Koyama, Akihito Iida, Yukiya Sakamoto, Makoto Aoyama, Mamoru Takahashi