Patents by Inventor Shotaro HARADA

Shotaro HARADA 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).

  • Publication number: 20230383128
    Abstract: An antifouling coating composition contains a silyl ester polymer, at least one rosin compound selected from rosin and rosin derivatives, a poly(vinyl alcohol) resin, and water. A method for producing an antifouling substrate, includes subjecting a substrate to application of or impregnation with the antifouling coating composition to provide an applied body or an impregnated body, and drying the applied body or the impregnated body.
    Type: Application
    Filed: May 27, 2023
    Publication date: November 30, 2023
    Applicant: CHUGOKU MARINE PAINTS, LTD.
    Inventors: SHOTARO HARADA, Junnai IKADAI
  • Publication number: 20210301153
    Abstract: A waterborne antifouling coating material composition according to one embodiment of the present invention includes: synthetic resin (A); at least one component (B) selected from a resin acid and a derivative thereof; flaky pigment (C) having an aspect ratio of 5 to 30; antifouling agent (D); and water (E), wherein a mass ratio (A):(B) between the synthetic resin (A) and the component (B) is 1:0.1 to 1:4.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 30, 2021
    Applicant: CHUGOKU MARINE PAINTS, LTD.
    Inventors: Kiwamu YAMANE, Shotaro HARADA