Patents by Inventor Kazutoshi Fujihiro

Kazutoshi Fujihiro 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).

  • Conveying belt and method of forming the belt
    Patent number: 5938007
    Abstract: A conveying belt has a core and a canvas layer attached to the core. The canvas layer has a first surface facing the core and a second surface facing oppositely to the first surface. The canvas layer has a thickness between the first and second surfaces. The canvas layer is treated with fluororesin so that the second surface is impregnated with fluororesin and only part of the thickness between the first and second surfaces is impregnated with fluororesin.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: August 17, 1999
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Kazutoshi Fujihiro, Yoshinori Furukawa, Hiroyuki Ito