Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650987 | Road friction coefficients estimating apparatus for vehicle | Yutaka Hiwatashi | 2003-11-18 |
| 6618661 | Road friction coefficients estimating apparatus for vehicle | — | 2003-09-09 |
| 6597980 | Road friction coefficients estimating apparatus for vehicle | — | 2003-07-22 |
| 6543278 | Apparatus for estimating road friction coefficient | — | 2003-04-08 |