Patents by Inventor Ryouichi Fujimoto

Ryouichi Fujimoto 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).

  • Toner cartridge
    Patent number: D570904
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: June 10, 2008
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Kenichi Uemura, Ryouichi Fujimoto