Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156200 | Abnormality diagnosis system of downstream side air-fuel ratio sensor | — | 2018-12-18 |
| 10151262 | Abnormality diagnosis system of air-fuel ratio sensors | Yasushi Iwazaki, Toru Kidokoro, Yuji Miyoshi | 2018-12-11 |
| 10066534 | Internal combustion engine | Tatsuhiro Hashida, Takahiko Fujiwara, Yasushi Iwazaki, Toru Kidokoro | 2018-09-04 |
| 9975575 | Crawler-type traveling vehicle | Shunichi Nakazawa, Hiroaki Mizuguchi, Hiroshi Furusho, Akira Moriyama | 2018-05-22 |
| 9903297 | Control system of internal combustion engine | Shuntaro Okazaki, Norihisa Nakagawa, Yuji Yamaguchi, Kenji Suzuki, Yasushi Iwazaki | 2018-02-27 |
| 9903292 | Abnormality diagnosis system of air-fuel ratio sensor | Toru Kidokoro, Yasushi Iwazaki, Kenji Suzuki, Koji Ide | 2018-02-27 |
| 9897028 | Diagnosis system of internal combustion engine | Keiichiro Aoki, Yasushi Iwazaki | 2018-02-20 |
| 9863354 | Exhaust purification system of internal combustion engine | Shuntaro Okazaki, Kenji Suzuki, Yuji Miyoshi | 2018-01-09 |