Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487493 | Navigation device having a platform-dependent part and a user-interface-dependent part for supplying navigation services | Akio Uekawa, Yoshihiko Utsui, Akira Sugimoto, Koji Hashimoto, Hiroaki Ideno | 2002-11-26 |
| 6473693 | Navigation device for displaying an approaching intersection | — | 2002-10-29 |
| 6356840 | Navigation device with a three dimensional display | — | 2002-03-12 |