Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566551 | Injection amount calculation device, injection amount control method, and exhaust gas purification device | Hironori Narita, Hayato Nakada | 2023-01-31 |
| 10450932 | Particulate filter fault diagnosis method and device | — | 2019-10-22 |
| 10054028 | Abnormality detection method for after turbo catalyst | — | 2018-08-21 |
| 9970375 | Device for detecting that fuel shut-off valve is stuck closed | — | 2018-05-15 |
| 9752487 | Failure detection device for fuel addition valve | — | 2017-09-05 |
| 9726086 | Failure diagnosis device for exhaust brake | — | 2017-08-08 |
| 9631531 | Regeneration abnormality determination device for particulate filter | — | 2017-04-25 |
| 9206768 | Method and apparatus for determining abnormality in exhaust gas recirculation amount | Hironori Narita, Hitoshi Nakano | 2015-12-08 |