Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405697 | Valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics | — | 2002-06-18 |
| 6386164 | Valve timing control apparatus for internal combustion engine | Yoshikazu Ishii | 2002-05-14 |