Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315943 | Method and system for authenticating communication terminals | — | 2008-01-01 |
| 6538674 | Geographic information display control system | Keiro Muro, Yasuei Nomoto | 2003-03-25 |