Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400266 | Error performance monitoring system for digital exchange circuit | Naoshi Sato, Hideyo Murakami | 1995-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400266 | Error performance monitoring system for digital exchange circuit | Naoshi Sato, Hideyo Murakami | 1995-03-21 |