Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466869 | Navigation apparatus | Atsushi Yamashita, Yoshiki Ueyama, Kiyomi Sakamoto, Takeshi Yagyu, Teruaki Ata | 2002-10-15 |
| 6449557 | Device and method for changing map information | Teruaki Ata, Atsushi Yamashita, Kiyomi Sakamoto | 2002-09-10 |
| 6442478 | Navigation device | Kiyomi Sakamoto, Yoshiki Ueyama | 2002-08-27 |
| 6424911 | Intersection display method, and map display unit and recording medium for realizing the method | Atsushi Yamashita, Kiyomi Sakamoto, Teruaki Ata | 2002-07-23 |
| 6418374 | Navigation device | Kiyomi Sakamoto, Teruaki Ata, Atsushi Yamashita, Yoshiki Ueyama, Isao Ogawa | 2002-07-09 |
| 6388582 | Lane guidance display method, and navigation device and recording medium for realizing the method | Atsushi Yamashita, Kiyomi Sakamoto, Teruaki Ata | 2002-05-14 |