Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146273 | Navigation system, navigation apparatus, and server apparatus | Kiyoshi Kodani | 2006-12-05 |
| 7054746 | Navigator | Kiyoshi Kodani, Hiroshi Tanaka, Takashi Sugai, Isao Umezawa, Yuichi Abe +3 more | 2006-05-30 |