Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10958196 | Powertrain system | Shuichi Iwata, Atsushi Hayashi | 2021-03-23 |
| 10890092 | Internal combustion engine and method for controlling internal combustion engine | Hiromasa Nishioka | 2021-01-12 |
| 10260393 | Exhaust gas purification apparatus for internal combustion engine | Yoshihisa Tsukamoto, Yuriko Hagimoto, Junichi Matsuo, Yasumasa Notake | 2019-04-16 |
| 10119446 | Deterioration diagnosis apparatus for exhaust gas purification apparatus | Koji Hagiwara, Toru Kidokoro, Yasushi Iwazaki, Yuji Miyoshi | 2018-11-06 |
| 10072544 | Deterioration diagnosis apparatus for the exhaust gas purification apparatus | Koji Hagiwara, Takahiko Fujiwara, Toru Kidokoro, Yasushi Iwazaki | 2018-09-11 |
| 9617900 | Deterioration diagnosis device for an exhaust gas purification apparatus | Koji Hagiwara, Yasushi Iwazaki | 2017-04-11 |
| 9611776 | Deterioration diagnosis device for an exhaust gas purification apparatus | Koji Hagiwara, Toru Kidokoro, Yasushi Iwazaki, Takahiko Fujiwara | 2017-04-04 |
| 9261052 | Failure diagnosis apparatus of EGR system | Yoshitaka Nakamura, Toru Kidokoro | 2016-02-16 |