Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121423 | Communication unit comprising caller identification function and caller identifying method in a digital communication network | Shimonaga Sadaaki | 1992-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121423 | Communication unit comprising caller identification function and caller identifying method in a digital communication network | Shimonaga Sadaaki | 1992-06-09 |