Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646746 | Image input device having carriage that includes a movable origin detector | Masashi Tazawa, Toshiya Aikawa, Eisaku Maeda, Maki Suzuki | 1997-07-08 |
| 5625470 | Color image scanner having multiple LEDS and color image scanning method thereof | Souichi Ueta, Hidehisa Tsuchihashi | 1997-04-29 |
| 5592218 | Image reading apparatus having improved shading correction and quantity of light ratio measurement | Hidehisa Tsuchihashi, Soichi Ueta | 1997-01-07 |