Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887576 | Method of determining acceptability of an exhaust concentration sensor | Norio Inamoto | 1989-12-19 |
TM
Takahiro Minowa
Overall (1989): #52,958 of 140,708Top 40%
1
Patents 1989