Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329530 | Radio connection system | — | 1994-07-12 |
| 5323446 | Digital cellular switching system with means for securing uninterrupted data transparency during handoffs | Noriaki Nagashima, Tadao Hashimoto | 1994-06-21 |