Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382015 | Air-fuel ratio sensor resistance detecting apparatus | — | 2002-05-07 |
| 6343499 | Air-fuel ratio detecting apparatus and method | Shinsuke Inagaki, Takahide Izutani | 2002-02-05 |