Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7752232 | Data processing apparatus, data processing system, data processing method, and recording medium | Tetsu Tatsumi | 2010-07-06 |
| 7251645 | Data processing apparatus, data processing system, data processing method, and recording medium | Tetsu Tatsumi | 2007-07-31 |