Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178377 | Positional information providing system and apparatus | Hiroyuki Kanemitsu | 2001-01-23 |
| 6163298 | Route guidance apparatus | — | 2000-12-19 |
| 6098016 | Dynamic route guidance apparatus | — | 2000-08-01 |
| 5666109 | Vehicle to roadside communication system for determining equipment problems | Mitsuhiro Fukui | 1997-09-09 |