Patents by Inventor Michio Yoshida

Michio Yoshida 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).

  • Waterproof camera
    Patent number: 4666274
    Abstract: A waterproof camera having portions liable to crack, or when scratched, to cause a loss of the optical performance is provided with a support frame in front of these portions to protect them. This support frame is made of elastic material, and is secured to the camera body by an expandable band.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: May 19, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Maeno, Michio Yoshida, Hideo Tamamura
  • Camera
    Patent number: D289176
    Type: Grant
    Filed: January 2, 1985
    Date of Patent: April 7, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Hideo Tamamura
  • Accessory mount for cameras
    Patent number: D294034
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: February 2, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Hiroshi Maeno
  • Close-up lens
    Patent number: D297545
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: September 6, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuhiro Ago, Michio Yoshida, Isao Nakazawa
  • Range finding device for close-up
    Patent number: D298260
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: October 25, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Isao Nakazawa
  • Range finding device for close-up
    Patent number: D298338
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: November 1, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Isao Nakazawa
  • Accessory mount for a camera
    Patent number: D298760
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: November 29, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Isao Nakazawa
  • Lens cap
    Patent number: D298761
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: November 29, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Isao Nakazawa
  • Camera
    Patent number: D311017
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: October 2, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Takanori Kodaira
  • Camera
    Patent number: D314002
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: January 22, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Michio Yoshida
  • Camera
    Patent number: D327896
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: July 14, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michio Yoshida, Chien C. Chih
  • Combined video camera and video tape recorder
    Patent number: D331767
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: December 15, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Michio Yoshida
  • Video camera with video tape recorder
    Patent number: D336910
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: June 29, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventor: Michio Yoshida