Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206888 | Start-stop synchronous communication speed detecting apparatus | Masanori Hattori | 1993-04-27 |
| 4935919 | Full duplex modem having two echo cancellers for a near end echo and a far end echo | — | 1990-06-19 |
| 4792940 | Automatic retrain method for a full duplex modem having an echo canceller and an equalizer | — | 1988-12-20 |