Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054508 | Image processing apparatus, method, and computer program product that generates and encodes coupled information identifying image copying and processing devices | — | 2011-11-08 |
| 8014559 | Information embedding apparatus, information embedding method, information extracting apparatus, information extracting method, computer program product | — | 2011-09-06 |
| 8009860 | Image processing apparatus, method, program and recording medium for extracting embedded information | — | 2011-08-30 |