Patents by Inventor Yoshie Katada

Yoshie Katada 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).

  • Electrophotographic copier
    Patent number: D299926
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: February 21, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshie Katada, Minoru Aoyama
  • Original feeder for a copying machine
    Patent number: D303547
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: September 19, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Copying machine
    Patent number: D314975
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: February 26, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Copying machine
    Patent number: D318873
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: August 6, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Copying machine
    Patent number: D318876
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: August 6, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Paper supplying device for copiers
    Patent number: D319257
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: August 20, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Paper supplying device for copiers
    Patent number: D319258
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: August 20, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Copying machine
    Patent number: D328756
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: August 18, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshie Katada, Yosuke Osawa, Mitsuru Sakurai
  • Paper supplying device for copying machine
    Patent number: D328757
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: August 18, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshie Katada
  • Copying machine
    Patent number: D334768
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: April 13, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshie Katada, Ryoichi Takahashi, Mitsuru Sakurai
  • Copying machine
    Patent number: D338031
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: August 3, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshie Katada, Eiji Sakaguchi, Ryoichi Takahashi, Yosuke Ohsawa
  • Image storage convertor
    Patent number: D344721
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: March 1, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshie Katada, Eiji Sakaguchi