Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909967 | Navigation device and route retrieving device | Kazuaki Ishikawa, Kosuke Koga, Nobuyuki Takehara | 2005-06-21 |
| 6879909 | Map display control apparatus, map information update apparatus, map information update system and control method thereof | Hiroshi Minagawa, Hitoshi Watanabe, Tetsumori Aikawa | 2005-04-12 |