Patents by Inventor Akira Nataka

Akira Nataka 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 arithmetic apparatus
    Patent number: 6115725
    Abstract: The real time compression of moving images employing vector quantization is realized using simple hardware and with an optimal compression ratio with respect to the communication line capacity employed.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: September 5, 2000
    Assignees: Tadashi Shibata, Tadahiro Ohmi
    Inventors: Tadashi Shibata, Tadahiro Ohmi, Akira Nataka, Tatsuo Morimoto, Masahiro Konda