Patents by Inventor Shohachiro Yamaguchi

Shohachiro Yamaguchi 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).

  • Aqueous coating compositions
    Patent number: 4442247
    Abstract: An aqueous coating composition comprising from 45 to 98 parts by weight (solids) of aqueous resin(s) and from 2 to 55 parts by weight (solids) of finely divided water-insoluble resin(s), in which at least a part of said aqueous resin is selected from special type of cationic resins. The resins may have mutually reactive functional groups.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: April 10, 1984
    Assignee: Nippon Paint Company, Ltd.
    Inventors: Shinichi Ishikura, Kazunori Kanda, Shohachiro Yamaguchi