Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844788 | Wide-range air/fuel ratio sensor and detector using the same | Hideaki Takahashi, Haruyoshi Kondo | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844788 | Wide-range air/fuel ratio sensor and detector using the same | Hideaki Takahashi, Haruyoshi Kondo | 1989-07-04 |