Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802226 | Physical amount estimating apparatus, road surface friction condition estimating apparatus, steering angle neutral point estimating apparatus and air pressure reduction estimating apparatus | Eiichi Ono, Yoshitoshi Watanabe, Yuji Muragishi, Katsuhiro Asano | 2004-10-12 |
| 6704636 | Tire parameter estimation device and road surface judgment device | Yasushi Amano, Yoshitoshi Watanabe, Akira Tanaka, Yoshiyuki Yasui, Mamoru Sawada | 2004-03-09 |