Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788829 | Image processing apparatus and method for recognizing specific pattern and recording medium having image processing program recorded thereon | Keisuke Hashimoto | 2004-09-07 |
| 6731801 | Image processing apparatus and method for recognizing specific pattern and recording medium having image processing program recorded thereon | Keisuke Hashimoto | 2004-05-04 |