Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662101 | Method and apparatus for transmitting position information on a digital map | — | 2003-12-09 |
| 6519526 | Method of updating registered information in digital map | Satoko Miyama | 2003-02-11 |