Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882030 | Air-fuel ratio detection system for engine exhaust gas | Masayuki Miki, Takao Sasayama, Minoru Osuga, Yoshishige Oyama | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882030 | Air-fuel ratio detection system for engine exhaust gas | Masayuki Miki, Takao Sasayama, Minoru Osuga, Yoshishige Oyama | 1989-11-21 |