Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319889 | Abnormality diagnosis system of downstream side air-fuel ratio detection device | Kazuhiro Wakao, Keiichiro Aoki, Yasutaka Kamiya | 2022-05-03 |
| 11319890 | Abnormality detection device for air-fuel ratio detection device | Kazuhiro Wakao, Keiichiro Aoki, Yasutaka Kamiya | 2022-05-03 |
| 10208654 | Internal combustion engine | Motonari Yarino, Naoya Kaneko | 2019-02-19 |
| 10161350 | Internal-combustion engine | Norifumi Takada, Teruaki HAIBARA | 2018-12-25 |