Patents by Inventor Nobuyuki Agata

Nobuyuki Agata 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).

  • Copying machine
    Patent number: D334770
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: April 13, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masataka Isomoto, Nobuyuki Agata
  • Function extending machine for electronic copying machine
    Patent number: D351186
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: October 4, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuyuki Agata, Takeshi Komada
  • Toner container for copying machine
    Patent number: D353615
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: December 20, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuyuki Agata, Toshiaki Nagashima