Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968455 | Method of referring to digital watermark information embedded in a mark image | Satoe Okayasu, Takashi Shinoda | 2005-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968455 | Method of referring to digital watermark information embedded in a mark image | Satoe Okayasu, Takashi Shinoda | 2005-11-22 |