Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909223 | Air-fuel ratio control apparatus for multicylinder engine | Sadayasu Ueno, Norio Ichikawa | 1990-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909223 | Air-fuel ratio control apparatus for multicylinder engine | Sadayasu Ueno, Norio Ichikawa | 1990-03-20 |