Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561158 | Enhanced engine response to torque demand during cold-start and catalyst warm-up | Takao Maitani | 2003-05-13 |
| 6543220 | Exhaust emission control apparatus of internal combustion engine | Tsutomu Kikuchi | 2003-04-08 |
| 6510834 | Control for spark-ignited direct fuel injection internal combustion engine | Masayuki Tomita, Kimiyoshi Nishizawa | 2003-01-28 |