Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757670 | Method and system for query processing | Itaru Nishizawa, Nobutoshi Sagawa, Akira Shimizu | 2004-06-29 |
| 6694306 | System and method for query processing using virtual table interface | Itaru Nishizawa, Nobutoshi Sagawa, Akira Shimizu | 2004-02-17 |