Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107150 | Map generating system and map management system | Kazuaki Iwamura, Keiro Muro, Shu Tezuka, Yukio Funyu | 2006-09-12 |
| 6785757 | GPS receiving system, GPS receiver and recording medium for use in the GPS receiving system | — | 2004-08-31 |