Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173232 | Vehicle navigation system and a recording medium | Akimasa Nanba | 2001-01-09 |
| 6067502 | Device for displaying map | Kihachi Hayashida, Chihiro Hayashi | 2000-05-23 |
| 6047235 | Vehicular navigation system | Toyoji Hiyokawa, Yusuke TAKENAKA | 2000-04-04 |
| 6040824 | Information display system with touch panel | Kazuteru Maekawa, Yukiyoshi Suzuki | 2000-03-21 |
| 6038508 | Vehicular navigation system and memory medium | Kazuteru Maekawa, Hitoshi Asano, Kyomi Morimoto | 2000-03-14 |
| 6018697 | Navigation system for vehicles | Kyomi Morimoto | 2000-01-25 |
| 5991689 | Navigation system with switching between an ordinary road preferential mode and a tall road preferential mode | Satoru Aito, Masahiro Suetsugu, Toyoji Hiyokawa, Kazuteru Maekawa | 1999-11-23 |
| 5926118 | Vehicular navigation apparatus | Kihachi Hayashida | 1999-07-20 |