Patents by Inventor Atsuo Moriyama

Atsuo Moriyama 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).

  • Indoor wiring system for VHF/UHF signal lines
    Patent number: 4864632
    Abstract: Disclosed is a wiring system which has a terminal device having an output mini-jack connected to a reception antenna, a booster having input and output mini-jacks, intermediate equipment, e.g., a distributor, a branching filter, and the like, and a cable unit having a coaxial cable at two ends of which mini-plugs are arranged, and in which the terminal device and the intermediate equipment are connected by the cable unit. The cable unit has a small-diameter coaxial cable, e.g., a 1.7C-2V cable.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: September 5, 1989
    Assignee: Antenna Co., Ltd. Yagi
    Inventors: Atsuo Moriyama, Yoichi Akashi, Kazunori Sekiuchi, Toshio Nagakura, Akira Kobayashi
  • Television receiving antenna
    Patent number: D295517
    Type: Grant
    Filed: June 10, 1985
    Date of Patent: May 3, 1988
    Assignee: Yagi Antenna Co., Ltd.
    Inventors: Atsuo Moriyama, Yutaka Aizawa
  • Television receiving antenna
    Patent number: D308972
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: July 3, 1990
    Assignee: Yagi Antenna Co., Ltd.
    Inventors: Atsuo Moriyama, Yutaka Aizawa, Kazuhiko Tamura