Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809647 | Intake system for multi cylindered engine | Iwao Masumoto | 1989-03-07 |
OT
Osamu Takii
Overall (1989): #71,830 of 140,708Top 55%
1
Patents 1989