Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947553 | Communication system for controlling training of echo canceller and line switching system | Kazuya Suzuki | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947553 | Communication system for controlling training of echo canceller and line switching system | Kazuya Suzuki | 2005-09-20 |