Patents by Inventor Kyoji Kusudo

Kyoji Kusudo 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: D598950
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: August 25, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kyoji Kusudo, Noriyuki Komatsu, Takeshi Arimitsu