Patents by Inventor Yozi Kawaguchi

Yozi Kawaguchi 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).

  • Non-slip floor material
    Patent number: 4501783
    Abstract: A non-slip plastics floor material having high durability and comprising a polyvinyl chloride matrix layer having synthetic resin particles dispersed therein throughout its entire thickness. The resin particles have a softening point higher than the processing temperature of the resin composition forming the matrix layer and higher abrasion resistance than the matrix layer. Some of the resin particles are exposed from the surface of the matrix layer.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: February 26, 1985
    Assignee: Toyo Linoleum Company, Limited
    Inventors: Yoshiaki Hiragami, Mikio Yabu, Yozi Kawaguchi