Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785601 | Air-fuel ratio control apparatus of internal combustion engine and method thereof | Hajime Hosoya | 2004-08-31 |
| 6708681 | Method and device for feedback controlling air-fuel ratio of internal combustion engine | Hajime Hosoya | 2004-03-23 |