Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368360 | Adaptive control type echo suppressor | Akira Sato, Masamichi Niiya, Masayuki Takeuchi, Sotokichi Shintani | 1983-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368360 | Adaptive control type echo suppressor | Akira Sato, Masamichi Niiya, Masayuki Takeuchi, Sotokichi Shintani | 1983-01-11 |