Patents by Inventor Masahiro Kawanabe

Masahiro Kawanabe 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).

  • Television receiver
    Patent number: D274906
    Type: Grant
    Filed: February 5, 1982
    Date of Patent: July 31, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Masahiro Kawanabe, Yasuhiko Matsumoto, Nobuhiro Umehara
  • Television receiver
    Patent number: D317597
    Type: Grant
    Filed: February 22, 1989
    Date of Patent: June 18, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiro Kawanabe
  • Television receiver
    Patent number: D317599
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: June 18, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiro Kawanabe, Kanta Takechi
  • Television receiver
    Patent number: D317601
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: June 18, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiro Kawanabe
  • Television receiver
    Patent number: D317603
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: June 18, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiro Kawanabe
  • Combined television base and speaker
    Patent number: D317919
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: July 2, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiro Kawanabe
  • Television receiver
    Patent number: D323824
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: February 11, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiro Kawanabe, Michihiro Nakahara
  • Television receiver
    Patent number: D324381
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: March 3, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kanta Takechi, Masahiro Kawanabe
  • Television receiver
    Patent number: D336469
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: June 15, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiro Kawanabe