Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647972 | State determining apparatus for exhaust gas recirculation system | Masahiro Sato, Yoshihisa Iwaki, Masaki Ueno, Shusuke Akazaki | 2003-11-18 |
| 6641303 | Temperature control system for humidity sensor | Hideharu Yamazaki, Tadashi Sato, Takashi Haga, Masaki Ueno, Kei Machida | 2003-11-04 |
| 6581370 | Failure determination device for humidity sensor and control system for exhaust passage changeover valve | Masahiro Sato, Yoshihisa Iwaki, Masaki Ueno, Shusuke Akazaki, Takashi Haga +1 more | 2003-06-24 |