Patents by Inventor Kohichi Mihara

Kohichi Mihara 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: D522565
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: June 6, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshiaki Sanada, Masatoshi Kaneshige, Kohichi Mihara, Hisashi Kunihiro, Haruko Yoneda