Patents by Inventor Taro Koshi

Taro Koshi 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).

  • Waterproof, unevenly textured coating film
    Patent number: 4761312
    Abstract: A method of forming a very durable, waterproof, and unevenly textured coating film on the wall surfaces of a structure comprises an undercoating material consisting of a silicone-modified organic resin, an uneven textured intermediate coating material consisting of a short fiber-containing aqueous silicone emulsion which forms a rubbery elastomer by means of removal of the water, and a top coating material consisting of a silicone-type resin.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: August 2, 1988
    Assignee: Dow Corning Corporation
    Inventors: Taro Koshi, Hidetoshi Kondo