Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8260576 | Exhaust gas sensor abnormality diagnostic device | Yasushi Iwazaki, Hiroshi Sawada, Takahiro Joko | 2012-09-04 |
| 8214176 | Exhaust gas sensor abnormality diagnostic device | Yasushi Iwazaki, Hiroshi Sawada, Takahiro Joko | 2012-07-03 |
| 7434450 | Method and apparatus for detecting exhaust gas sensor defect | Kenji Tashiro, Yasushi Iwazaki, Masanobu Kanamaru, Hiroshi Sawada, Takashi Matsui | 2008-10-14 |