Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925462 | Database management system, and query method and query execution program in the database management system | Norifumi Nishikawa, Shigekazu Inohara, Koichi Shimazaki, Kiyomi Hirohata, Shigetoshi Hayashi | 2005-08-02 |