Patents by Inventor Michiko Nihei

Michiko Nihei 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).

  • Patent number: 5142657
    Abstract: An apparatus for drilling pronunciation has a voice analyzer for analyzing voice signals produced by a speaker during pronunciation, a memory for storing at least the result of the voice analysis, and a display for displaying at least the result of the voice analysis. The apparatus further includes a plurality of keys, each of the keys being operable by a user, and circuitry for controlling two screen constitutions independently of each other on the display in response to manipulation of the keys whereby the screen constitutions display the result of the voice analysis in a comparative manner.
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: August 25, 1992
    Assignee: Kabushiki Kaisha Kawai Gakki Seisakusho
    Inventors: Sadaaki Ezawa, Ryoichi Endoh, Katsuhiro Hashimoto, Michiko Nihei