Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024262 | Air-fuel ratio control device and air-fuel ratio control method | Ryousuke Sasaki, Nobuyuki Suzuki | 2018-07-17 |
| 9404832 | Degradation diagnosis device and degradation diagnosis method for exhaust gas sensor | Azusa Kobayashi, Noriko Yamanaka | 2016-08-02 |
| 9309817 | Fuel cut control device and fuel cut control method for internal combustion engine | Marie Yoshida | 2016-04-12 |
| 7448257 | Leak check apparatus for fuel vapor processing apparatus | — | 2008-11-11 |
| 7290535 | Leak diagnostic device for fuel vapor treatment device | — | 2007-11-06 |