Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696610 | Color image reader with two-step color dispersion | — | 1997-12-09 |
| 5675425 | Color image reading device having an optical element for creating double images | Hirokazu Ichikawa | 1997-10-07 |