Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401877 | Control system of air-fuel ratio sensor | — | 2022-08-02 |
| 11319889 | Abnormality diagnosis system of downstream side air-fuel ratio detection device | Yoshiyuki KITAZUME, Kazuhiro Wakao, Yasutaka Kamiya | 2022-05-03 |
| 11319890 | Abnormality detection device for air-fuel ratio detection device | Kazuhiro Wakao, Yoshiyuki KITAZUME, Yasutaka Kamiya | 2022-05-03 |