Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662842 | Exhaust purification device of engine, vehicle engine including exhaust purification device, and method of controlling engine | Yasunori Uesugi, Hiroshi Minamoto | 2020-05-26 |
| 8375702 | Exhaust emission control system for engine and control method therefor | Hiroyuki Nishimura, Yoshiaki Tomita | 2013-02-19 |