Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850833 | Diagnosis device for internal combustion engine, and diagnosis method for internal combustion engine | Hideki Miyahara | 2017-12-26 |
| 8601793 | Malfunction diagnostic device for exhaust gas control device | — | 2013-12-10 |
| 8397700 | Abnormality diagnosis device for exhaust gas recirculation device | Yousuke Hashimoto, Keisuke Yamashita | 2013-03-19 |
| 7948240 | Abnormality diagnosing apparatus for a glow plug | — | 2011-05-24 |
| 6367459 | Air-fuel ratio variation suppressing apparatus for internal combustion engine | Mamoru Yoshioka, Kiyoshi Asada, Noritake Mitsutani | 2002-04-09 |