Patents by Inventor Moriyuki Yanai

Moriyuki Yanai 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).

  • Method of producing a cleaning blade with a lubricant surface
    Patent number: 5204034
    Abstract: A process of producing a cleaning blade including a silicon rubber base and a resin layer which acts as a lubricant on the surface of the rubber is produced by molding a rubber material having resin powder dispersed therein at a temperature less than the softening or melting point of the resin, cutting an end of the rubber, and vulcanizing the molded rubber at a temperature higher than the softening or melting point of the resin. The resin layer is selected from polypropylene, polyvinylidene fluoride, polyethylene, or polyester.
    Type: Grant
    Filed: March 21, 1991
    Date of Patent: April 20, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Sasame, Takeo Shoji, Hiroyuki Adachi, Shinichi Tsukida, Masahiro Watabe, Moriyuki Yanai