Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634329 | Apparatus for controlling valve timing of engine | Shigeyuki Kusano | 2003-10-21 |
| 6520149 | Knock control apparatus and method for engines | Naoki Kokubo, Kenji Kasashima | 2003-02-18 |