Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502758 | Mobile terminal position information detection method and system using the method | Takuo Tsuzuki, Yasuhide Tabuchi | 1996-03-26 |
| 5434904 | Mobile termainal position information detection method and system using the method | Takuo Tsuzuki, Yasuhide Tabuchi | 1995-07-18 |