| No. | Title of The Invention | Patent No. | |
|---|---|---|---|
| US Patent | EU Patent | ||
| 1 | Traveling Support Information Processing System | 6594577 | |
| 2 | On-road Facility Fault Information Communication Apparatus | 6774815 | 1239437 |
| 3 | On-road Reference Point Positional Data Delivery Device | 6728629 | 1209648 |
| 4 | Bumping Prevention System | 6360171 | |
| 5 | Vehicle communication system dynamically allocating channels and a method for the same | 6246955 | 0952565 |
| 6 | Lane Hogging Prevention System | 1104881 | |
| 7 | Road Marker Magnetizing Method | 6378772 | 0977138 |
| 8 | Collision in Right/Left Turn Prevention System | 6459991 | 1096458 |
| 9 | Collision with Pedestrian Prevention System | 6337637 | 1095832 |
| 10 | Road Information Communicating System | 6317682 | 0982698 |
| 11 | Security Method for Vehicle Safe Driving Support System | 6922136 | |
