Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38472 | Multiplexing system for ISDN circuits | Yasuo Wada | 2004-03-23 |
| 6122292 | Dynamic band allocation system | Makoto Oouchi | 2000-09-19 |
| 5987039 | Multiplexing system for | Yasuo Wada | 1999-11-16 |