Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668637 | Tire air pressure estimating apparatus | Katsuhiro Asano, Takaji Umeno | 2003-12-30 |
| 6640623 | Road surface state estimating device | Takaji Umeno, Masaru Sugai, Akira Tanaka, Yoshiyuki Yasui, Mamoru Sawada | 2003-11-04 |
| 6619422 | Steering unit and internal drag calculation apparatus used therein | Shinji Takeuchi, Toshihiro Takahashi, Minekazu Momiyama, Shoji Asai, Hiroshi Kuroyanagi | 2003-09-16 |
| 6516235 | Control apparatus and method of control system having sliding resistance | Katsumi Kono, Toshinari Suzuki, Yoshikazu Tanaka, Ryoichi Hibino, Masataka Osawa | 2003-02-04 |