Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860366 | Teleconference system using expanders for emphasizing a desired signal with respect to undesired signals | Yuzo Fukushi, Taisuke Sasada | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860366 | Teleconference system using expanders for emphasizing a desired signal with respect to undesired signals | Yuzo Fukushi, Taisuke Sasada | 1989-08-22 |