Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484093 | Communication route guidance system | Yasuo Ito, Naoki Gorai, Satoshi Kitano, Hiroyuki Yamakawa | 2002-11-19 |
| 6427117 | Navigation method, navigation system, and information communications apparatus used in the navigation system | Yasuo Ito, Naoki Gorai, Satoshi Kitano, Hiroyuki Yamakawa | 2002-07-30 |
| 6380884 | Radar apparatus | Kazuhisa Satou, Ken-i-chi Tohya | 2002-04-30 |
| 6339831 | Automatic detecting unit for diagnosing a connection and identifying an external device, information processing apparatus, and external device | Hirohide Komiyama | 2002-01-15 |