Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519934 | Emission control method and apparatus of an internal combustion engine | — | 2003-02-18 |
| 6505599 | Combustion control apparatus and method for engines | Jun Maemura, Rihito Kaneko, Masahide Nagano, Senji Kato, Hiroyuki Mizuno | 2003-01-14 |