Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401031 | Travel time obtaining system, local map data server, travel time obtaining server, control methods thereof, and recording medium | — | 2002-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401031 | Travel time obtaining system, local map data server, travel time obtaining server, control methods thereof, and recording medium | — | 2002-06-04 |