Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619245 | Failsafe control system and method for an electromagnetically driven valve | Keisuke Fujiwara | 2003-09-16 |
| 6553964 | Coordinated valve timing and throttle control for controlling intake air | Masahiro Arai | 2003-04-29 |
| 6539785 | Diagnosis system for valve system of internal combustion engine | — | 2003-04-01 |
| 6513490 | Unthrottled intake air control with partial delay for requested engine response performance | Takao Kawasaki, Masahiro Arai | 2003-02-04 |
| 6513494 | System and method of controlling ignition timing in an engine with a variably operated intake valve | Takao Kawasaki | 2003-02-04 |
| 6502543 | Intake-air quantity control apparatus for internal combustion engines | Masahiro Arai | 2003-01-07 |