Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818120 | O2-sensor fault diagnosis apparatus and method therefor | Masaki Nakamichi | 2004-11-16 |
| 6768308 | Flame-cut detecting device for internal combustion engine | Koji Nishimoto | 2004-07-27 |