Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687157 | Method of recording and reproducing digital audio signal and apparatus thereof | Kenichi Imai, Tadao Suzuki, Kenzo Akagiri | 1997-11-11 |
| 5684923 | Methods and apparatus for compressing and quantizing signals | Hiroshi Suzuki | 1997-11-04 |