Patents by Inventor Tatsumi Wada

Tatsumi Wada 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).

  • Cash register
    Patent number: D303395
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: September 12, 1989
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akira Tsukada, Tatsumi Wada
  • Word processor
    Patent number: D308860
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: June 26, 1990
    Assignee: Sharp Corporation
    Inventors: Akira Tsukada, Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Word processor
    Patent number: D308861
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: June 26, 1990
    Assignee: Sharp Corporation
    Inventors: Akira Tsukada, Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Magnetic disc drive with coupling member for a word processor
    Patent number: D309604
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: July 31, 1990
    Assignee: Sharp Corporation
    Inventors: Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Word processor
    Patent number: D310213
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: August 28, 1990
    Assignee: Sharp Corporation
    Inventors: Akiro Tsukada, Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Combined printer and plug for word processor
    Patent number: D314972
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: February 26, 1991
    Assignee: Sharp Corporation
    Inventors: Kazumi Osaka, Shinsaku Hino, Tatsumi Wada