Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834035 | Digital reproduced signal processing device | Shoji Marukawa, Shinichiro Sato, Toshinori Okamoto | 2004-12-21 |
| 6674707 | Digital recorded data reproducing device | Youichi Ogura, Koichi Urita, Shinichiro Sato | 2004-01-06 |