Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978203 | Controller for controlling element temperature of exhaust gas sensor | Yuji Yasui | 2005-12-20 |
| 6935155 | Apparatus for detecting failure of exhaust gas sensor utilizing element temperature | Yuji Yasui | 2005-08-30 |
| 6920751 | Apparatus and method for detecting failure of exhaust gas sensor | Yuji Yasui | 2005-07-26 |