Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603505 | Device for objectively evaluating the quality of a digital transmitted picture | Ryoichi Kawada | 2003-08-05 |
| 6546054 | Video transmission system using plural links | Ryoichi Kawada, Takahiro Hamada | 2003-04-08 |