Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6091738 | Transmission-equipment and method for assigning transmission-equipment identification number in transmission system | Shuichi Kubota | 2000-07-18 |
| 4894820 | Double-talk detection in an echo canceller | Ryoichi Miyamoto, Yoshio Itoh, Yoshikazu Nakano, Kenichiro Hosoda | 1990-01-16 |