Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272454 | Debugging and cosimulation method for wide band switch firmware | Sumie Morita, Shigeru Sekine, Eiji Ishioka, Tomoki Someya | 2001-08-07 |
| 5442621 | ISDN switching system having testing facilities | Kenji Tsutsumi, Ryoji Shimozono, AYA TAKAGI, Hiroyuki Kudoh, Hiroshi Adachi +2 more | 1995-08-15 |