Patents by Inventor Kazuhiko Kanishi

Kazuhiko Kanishi 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).

  • Stereo surround system
    Patent number: 5412732
    Abstract: Stereo audio signals of right and left channels are inputted to a stereo surround system. The stereo surround system is provided with: a right side speaker group including at least two speakers arranged vertically; and a left side speaker group arranged at a left side of the right side speaker group, and including at least two speakers arranged vertically. The stereo surround system is further provided with a process device, coupled to the right side speaker group and the left side speaker group, for processing the inputted stereo audio signal of the right channel to generate at least two kinds of the surround signals to the right side speaker group, and for processing the inputted stereo audio signal of the left channel to generate at least two kinds of the surround signals to the left side speaker group.
    Type: Grant
    Filed: January 13, 1993
    Date of Patent: May 2, 1995
    Assignee: Pioneer Electronic Corporation
    Inventors: Kazuhiko Kanishi, Yasushi Nishimura, Kazuaki Sugawara