Patents by Inventor Mitsuaki Hirayama

Mitsuaki Hirayama 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).

  • Patent number: 8510274
    Abstract: Apparatus for verifying conversion 117 inserts a cord extracting an SQL sentence in a program to handle with Access database system 111 and extracts an SQL sentence at the time of practice automatically. And it is converted into an SQL sentence handled with SQL-SERVER database system 113. And an SQL sentence is carried out with Access database system 111 and SQL-SERVER database system 113, and the result is compared, and the SQL sentence that is mismatched for a result is identified.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: August 13, 2013
    Assignee: Inforce Co., Ltd.
    Inventors: Tsuyoshi Hamamatsu, Mitsuaki Hirayama
  • Publication number: 20130151479
    Abstract: Apparatus for verifying conversion 117 inserts a cord extracting an SQL sentence in a program to handle with Access database system 111 and extracts an SQL sentence at the time of practice automatically. And it is converted into an SQL sentence handled with SQL-SERVER database system 113. And an SQL sentence is carried out with Access database system 111 and SQL-SERVER database system 113, and the result is compared, and the SQL sentence that is mismatched for a result is identified.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 13, 2013
    Inventors: Tsuyoshi Hamamatsu, Mitsuaki Hirayama
  • Publication number: 20110295884
    Abstract: The first and second table data of the SQL sentence of the query of “ACCESS” based on a predetermined conversion list is generated based on a predetermined conversion table. The data of each line of the second table data is read in the order depending on a kind of queries, and parenthesis is added to these. And the results are substituted for a variable sequentially. The value of the final variable is substituted for the third table data. And it is processed as a query after the conversion which may be processed by SQL Server.
    Type: Application
    Filed: May 23, 2011
    Publication date: December 1, 2011
    Inventors: Tsuyoshi Hamamatsu, Mitsuaki Hirayama
  • Patent number: 7885968
    Abstract: Converting from a database system to another database system. The conversion process including translating a set of queries for the first database to be used in the second database by determining the query types of the parent and child queries and generating the translated queries according to the type of the query. The type of the query judged as the stored-procedure or the dummy type, irrespective of the existence of a parent query, the function type query after conversion other than the same stored-procedure type query after conversion of the function are generated in all cases. As a result problem is not occurred even when there is a parent.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: February 8, 2011
    Assignee: Inforce Co., Ltd.
    Inventors: Tsuyoshi Hamamatsu, Mitsuaki Hirayama