Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649041 | Deterioration detector for exhaust gas sensor and method of detecting deterioration | Masaharu Yuhara | 2003-11-18 |
| 6640259 | Vehicle-mounted electronic control apparatus | Katsuya Nakamoto, Mitsuhiro Kitta, Hiroshi Gokan | 2003-10-28 |