Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802730 | Information carrier integrated with an optically readable information symbol | — | 2010-09-28 |
| 4734566 | Apparatus and method for recognizing optical information | Toshiyasu Sakai | 1988-03-29 |