Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818120 | O2-sensor fault diagnosis apparatus and method therefor | Ryoichi Hanazaki | 2004-11-16 |
| 6781341 | Abnormality detector for a motor drive system | Kohji Hashimoto | 2004-08-24 |
| 6712046 | Engine control device | — | 2004-03-30 |