Patents by Inventor Yuuichirou KAWABATA

Yuuichirou KAWABATA 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).

  • COATING COMPOSITION AND OPTICAL ARTICLE HAVING A HARD COAT FILM
    Publication number: 20210040335
    Abstract: A coating composition comprising (A) inorganic oxide fine particles, (B) a hydrolyzable group-containing organic silicon compound, (C) water or an acid aqueous solution, (D) a curing catalyst and (E) an organic solvent, wherein the inorganic oxide fine particles (A) contain 100 parts by mass of (A1) first inorganic oxide fine particles containing not less than 50 mass % of a zirconium oxide component and 0.1 to 90 parts by mass of (A2) cerium oxide fine particles. This coating composition is used to form a hard coat film.
    Type: Application
    Filed: January 30, 2019
    Publication date: February 11, 2021
    Applicant: TOKUYAMA CORPORATION
    Inventors: Manami OSHIO, Katsuhiro MORI, Yuuichirou KAWABATA