Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640623 | Road surface state estimating device | Eiichi Ono, Takaji Umeno, Akira Tanaka, Yoshiyuki Yasui, Mamoru Sawada | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640623 | Road surface state estimating device | Eiichi Ono, Takaji Umeno, Akira Tanaka, Yoshiyuki Yasui, Mamoru Sawada | 2003-11-04 |