Patents by Inventor Yoichi Akashi

Yoichi Akashi 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).

  • Semiconductor memory having a parallel input/output circuit
    Patent number: 4903239
    Abstract: A memory device having improved read or write function is disclosed. The memory device comprises a memory cell array of a plurality of memory cells, a random selection circuit for reading at least one of the memory cells and a parallel read circuit coupled to a predetermined memory cells without via the random selection circuit for operatively reading the contents of the predetermined number of memory cells.
    Type: Grant
    Filed: March 30, 1988
    Date of Patent: February 20, 1990
    Assignee: NEC Corporation
    Inventor: Yoichi Akashi
  • 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