Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907778 | Apparatus and method of judging road surface conditions for vehicle | Eiji Shibata | 2005-06-21 |
| 6708088 | Vehicle behavior control apparatus | Koji Matsuno, Katsufumi Ichikawa, Yutaka Hiwatashi, Takayuki Ushijima | 2004-03-16 |
| 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 |