Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272106 | Method and device for detecting double-talk, and echo canceler | Toshiro Kawahara, Tomoyuki Ohya, Nobuhiko Naka | 2001-08-07 |
| 5812198 | Video coding decoding apparatus | Toshio Miki | 1998-09-22 |