Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901141 | Echo canceller | Yoshio Sakata, Hiroki Gouko | 2005-05-31 |
| 6839426 | Echo cancellor | Hiroki Gouko, Yoshio Sakata | 2005-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901141 | Echo canceller | Yoshio Sakata, Hiroki Gouko | 2005-05-31 |
| 6839426 | Echo cancellor | Hiroki Gouko, Yoshio Sakata | 2005-01-04 |