Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625470 | Color image scanner having multiple LEDS and color image scanning method thereof | Souichi Ueta, Toru Ochiai | 1997-04-29 |
| 5592218 | Image reading apparatus having improved shading correction and quantity of light ratio measurement | Toru Ochiai, Soichi Ueta | 1997-01-07 |