Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573015 | Image reading device and image reading method | Loi Yew Kien | 2009-08-11 |
| 7522317 | Image reading device | — | 2009-04-21 |
| 7271939 | Gamma correction method, gamma correction apparatus, and image reading system | — | 2007-09-18 |
| 6958830 | Image reading apparatus | — | 2005-10-25 |