Patents by Inventor Tsuyoshi Horii

Tsuyoshi Horii 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).

  • Portable television set
    Patent number: D294701
    Type: Grant
    Filed: September 18, 1985
    Date of Patent: March 15, 1988
    Assignee: Casio Computer Co., Ltd.
    Inventor: Tsuyoshi Horii
  • Electronic warning machine with calculator
    Patent number: D368925
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: April 16, 1996
    Assignee: Casio Computer Co., Ltd.
    Inventor: Tsuyoshi Horii
  • Combined electronic warning receiver and calculator
    Patent number: D374188
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: October 1, 1996
    Assignee: Casio Computer Co., Ltd.
    Inventor: Tsuyoshi Horii
  • Wrist watch
    Patent number: D913812
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: March 23, 2021
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Tsuyoshi Horii