Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592218 | Image reading apparatus having improved shading correction and quantity of light ratio measurement | Toru Ochiai, Hidehisa Tsuchihashi | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592218 | Image reading apparatus having improved shading correction and quantity of light ratio measurement | Toru Ochiai, Hidehisa Tsuchihashi | 1997-01-07 |