Patents by Inventor Masayoshi Tsuchiya

Masayoshi Tsuchiya 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).

  • Adjustable loop and dipole antenna
    Patent number: 4570165
    Abstract: An antenna apparatus has a first wire-like antenna element formed into a rectangular planar loop and a second antenna element which comprises two L-shaped plates electrically connected to the loop and mounted to a rectangular planar base member. The loop is hinged to the planar base member along long sides of the respective rectangles so that the angle between the planes of the loop and base member is adjustable. The base member pivots about an axis on a mount which can be secured to a television receiver.
    Type: Grant
    Filed: October 27, 1983
    Date of Patent: February 11, 1986
    Assignee: Sony Corporation
    Inventors: Shinobu Tsurumaru, Yoshio Ishigaki, Koji Ouchi, Takashi Yoshikawa, Keiji Fukuzawa, Kazuhiro Imai, Yorimichi Taguchi, Masayoshi Tsuchiya
  • Television projector
    Patent number: D275855
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: October 9, 1984
    Assignee: Sony Corporation
    Inventor: Masayoshi Tsuchiya
  • Combined tape player and radio tuner
    Patent number: D305762
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: January 30, 1990
    Assignee: Sony Corporation
    Inventors: Shingo Yoda, Masayoshi Tsuchiya
  • Cassette tape recorder
    Patent number: D311006
    Type: Grant
    Filed: October 28, 1987
    Date of Patent: October 2, 1990
    Assignee: Sony Corporation
    Inventors: Ichiro Hino, Masayoshi Tsuchiya
  • Tape recorder
    Patent number: D311537
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: October 23, 1990
    Assignee: Sony Corporation
    Inventors: Masayoshi Tsuchiya, Ichiro Hino
  • Cassette tape player
    Patent number: D312638
    Type: Grant
    Filed: October 28, 1987
    Date of Patent: December 4, 1990
    Assignee: Sony Corporation
    Inventors: Ichiro Hino, Masayoshi Tsuchiya
  • Tape player
    Patent number: D314762
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: February 19, 1991
    Assignee: Sony Corporation
    Inventors: Masayoshi Tsuchiya, Tohru Ichikawa
  • Tape player
    Patent number: D316094
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: April 9, 1991
    Assignee: Sony Corporation
    Inventor: Masayoshi Tsuchiya
  • Tape player
    Patent number: D316095
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: April 9, 1991
    Assignee: Sony Corporation
    Inventor: Masayoshi Tsuchiya
  • Tape player
    Patent number: D320017
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: September 17, 1991
    Assignee: Sony Corporation
    Inventors: Etsuroh Ikeyama, Masayoshi Tsuchiya