Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125656 | Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system | Taku OKAMOTO, Takayuki Sakurai, Noriko HIRATA | 2018-11-13 |
| 10125657 | Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system | Taku OKAMOTO, Takayuki Sakurai, Noriko HIRATA | 2018-11-13 |