Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661813 | Method and apparatus for multi-channel acoustic echo cancellation | Shoji Makino, Junji Kojima | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661813 | Method and apparatus for multi-channel acoustic echo cancellation | Shoji Makino, Junji Kojima | 1997-08-26 |