Patents by Inventor Masahiko Tabuchi

Masahiko Tabuchi 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).

  • Combined word processor and computer
    Patent number: D310350
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: September 4, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideyuki Horie, Masahiko Tabuchi, Yoshihiko Sugano
  • Electronic computer
    Patent number: D310353
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: September 4, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Sugano, Masahiko Tabuchi
  • Electronic computer
    Patent number: D311528
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: October 23, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Sugano, Masahiko Tabuchi
  • Portable radiotelephone
    Patent number: D319232
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: August 20, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akihiko Konno, Masahiko Tabuchi
  • Portable radiotelephone
    Patent number: D319233
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: August 20, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akihiko Konno, Masahiko Tabuchi
  • Portable radiotelephone
    Patent number: D319234
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: August 20, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akihiko Konno, Masahiko Tabuchi
  • Portable radiotelephone
    Patent number: D319441
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: August 27, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akihiko Konno, Masahiko Tabuchi
  • Video surveillance camera body
    Patent number: D322084
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: December 3, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiko Tabuchi
  • Portable radiotelephone
    Patent number: D322968
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: January 7, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiko Tabuchi