Patents by Inventor Yoshitaka Osaki

Yoshitaka Osaki 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).

  • Braille reading display terminal device
    Patent number: 5293464
    Abstract: The present invention relates to a Braille reading display terminal device in which a non-intelligence-type Braille reading input/output unit is connected to a host computer through an expansion bus, an expansion bus interface is interposed between the input/output sections of the Braille reading input/output unit and the expansion bus, and unit input/output elements of the input/output sections sections are accessed or controlled through the expansion bus based on software in the host computer.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: March 8, 1994
    Assignees: NEC Corporation, KGS Corporation
    Inventors: Hiroshi Hirano, Yoshitaka Osaki, Junji Yamazaki