Patents by Inventor Chizuko Tsuyama

Chizuko Tsuyama 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).

  • System for use in processing a speech by the use of stenographs
    Patent number: 4985929
    Abstract: A speech is processed by instantaneously converting sounds of the speech into a sequence of stenographs which are read in the form of first electric signals representative of the stenographs. The first electric signals are further converted into second electric signals representative of words corresponding to the sounds. The second electric signals are successively displayed on a display unit to provide visual displays indicative of the words. The visual displays may be either copied on a sheet by the use of a copying machine or printed on a recording sheet by the use of a printer.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: January 15, 1991
    Inventor: Chizuko Tsuyama