Patents by Inventor Sakae Uematsu

Sakae Uematsu 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).

  • Desk top electronic calculator
    Patent number: D261273
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: October 13, 1981
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaaki Sakai, Sakae Uematsu
  • Desk-top computer
    Patent number: D270728
    Type: Grant
    Filed: February 18, 1981
    Date of Patent: September 27, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Kando, Sakae Uematsu
  • Desk-top computer
    Patent number: D270730
    Type: Grant
    Filed: February 18, 1981
    Date of Patent: September 27, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Kando, Sakae Uematsu
  • Data display terminal
    Patent number: D292213
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: October 6, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Nezu, Sakae Uematsu