Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574954 | Electronic control unit for controlling ignition timing during reduction of NOx occluded by lean NOx catalyst | Junichi Suzuki, Masayuki Ueno, Osamu Kitamura | 2003-06-10 |