Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309440 | ISDN user-network interface system | Hajime Nakamura, Hiroyuki Kikuta, Fumio Watanabe | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309440 | ISDN user-network interface system | Hajime Nakamura, Hiroyuki Kikuta, Fumio Watanabe | 1994-05-03 |