Patents by Inventor Tetsuro Ooya

Tetsuro Ooya 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).

  • Patent number: D246652
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: December 13, 1977
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Tetsuro Ooya, Keiji Takechi
  • Patent number: D246717
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: December 20, 1977
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventor: Tetsuro Ooya
  • Patent number: D252208
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: June 26, 1979
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventor: Tetsuro Ooya
  • Patent number: D258445
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: March 3, 1981
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Tetsuro Ooya, Maki Yamashita