Patents by Inventor Akitsugu KEIMATSU

Akitsugu KEIMATSU 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 system
    Patent number: 10318506
    Abstract: A database system comprising: a client that executes a query to a database server; and the database server that, according to a query from the client, transmits a table of an execution result of the query, the table representing an answer to each query as a record and including the record; wherein the database server comprises a data transmission part which, in a case of transmission of the table of the execution result having a plurality of columns, performs the transmission for each column of the table of the execution result by using any of a plurality of data structures being capable of representing the column.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: June 11, 2019
    Assignee: NEC CORPORATION
    Inventor: Akitsugu Keimatsu
  • DATABASE SYSTEM
    Publication number: 20160275191
    Abstract: A database system comprising: a client that executes a query to a database server; and the database server that, according to a query from the client, transmits a table of an execution result of the query, the table representing an answer to each query as a record and including the record; wherein the database server comprises a data transmission part which, in a case of transmission of the table of the execution result having a plurality of columns, performs the transmission for each column of the table of the execution result by using any of a plurality of data structures being capable of representing the column.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 22, 2016
    Inventor: Akitsugu KEIMATSU