Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640775 | Air-fuel ratio control system for internal combustion engine | Hiroshi Iwano, Kensuke Osamura, Kenji Oota | 2003-11-04 |
| 6606981 | Diesel engine control | — | 2003-08-19 |
| 6502563 | Diesel engine control | — | 2003-01-07 |