Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658347 | Vehicular information system developing apparatus, vehicular information system developing tool, vehicular information system developing method, and navigation system developing method | Minoru Ozaki, Hisatsugu Itoh, Hiroaki Ideno, Masahiro Noguchi, Akio Uekawa | 2003-12-02 |
| 6643584 | Map information processing apparatus and map information transmission center | Tomoya Ikeuchi, Masaharu Umezu, Makoto Mikuriya | 2003-11-04 |
| 6567742 | On-board navigation terminal and navigation controller | Masaharu Umezu, Tomoya Ikeuchi, Makoto Mikuriya | 2003-05-20 |
| 6549847 | Navigation apparatus | Tomoya Ikeuchi, Masaharu Umezu, Makoto Mikuriya | 2003-04-15 |