Patents by Inventor Mika TAKATA

Mika TAKATA 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).

  • DATABASE MANAGEMENT SYSTEM AND DATABASE MANAGEMENT METHOD
    Publication number: 20170046353
    Abstract: A database management system (DBMS) is configured to delete, from a database storing information about time points associated with records, a record indicating a lapse of a predetermined time period since a time point indicated by associated information. The DBMS receives a remaining condition which indicates a time period during which a record is kept in the database regardless of the predetermined time period, and controls to keep a record in the database even after a lapse of the predetermined time period, based on the remaining condition.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 16, 2017
    Inventors: Mika TAKATA, Norifumi NISHIKAWA, Yasushi MIYATA, Nobuaki KOHINATA