Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257314 | Copy control method and apparatus for a receiving system | Satoshi Iino, Sunao Yoshida | 2007-08-14 |
| 6981253 | Information processing apparatus and method, recording medium, storage medium, and program | Sunao Yoshida | 2005-12-27 |