Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947552 | Echo canceler with echo path change detector | — | 2005-09-20 |
| 6891948 | Echo canceller | Atsushi Shimbo | 2005-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947552 | Echo canceler with echo path change detector | — | 2005-09-20 |
| 6891948 | Echo canceller | Atsushi Shimbo | 2005-05-10 |