Patents by Inventor Yasusuke Asayama

Yasusuke Asayama 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).

  • Data base system
    Patent number: 5345544
    Abstract: A data base system has a chart generation unit for generating a chart pattern in accordance with chart data applied thereto, an indicator management unit for managing a plurality of indicators which symbolize particular functions, and attribute information associated with the indicators, and an indicator pattern generation unit for generating indicator patterns representative of the indicators in accordance with the attribute information associated with the respective indicators, which attribute information are managed by the indicator management unit.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: September 6, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Keisuke Iwasaki, Masaki Takakura, Yasusuke Asayama