Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119448 | Fault diagnosis apparatus for exhaust gas purification system | Toru Kidokoro, Kenji Furui, Arifumi Matsumoto, Takeru SHIRASAWA | 2018-11-06 |
| 10066533 | Filter failure diagnostic device for an internal combustion engine | Tomoyuki Kogo, Taiga Hagimoto | 2018-09-04 |
| 9995197 | Ammonia adsorption amount estimation apparatus, ammonia adsorption amount estimation method, and exhaust gas purification system for internal combustion engine | Toru Kidokoro, Yuriko Hagimoto, Takeru SHIRASAWA, Ryohei Ohno, Kenji Furui | 2018-06-12 |
| 9938876 | Abnormality diagnosis device for exhaust gas purification apparatus in internal combustion engine | Takeru SHIRASAWA, Toru Kidokoro, Kenji Furui | 2018-04-10 |