Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920279 | Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices | Yuji Hatanaka | 2005-07-19 |
| 6839851 | Digital signal processing apparatus | Seiichi Saitoh, Manabu Sasamoto | 2005-01-04 |