Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845618 | Hydraulic pressure control for reducing engagement shock of automatic transmission | — | 1989-07-04 |
YN
Yasushi Narita
Overall (1989): #41,923 of 140,708Top 30%
1
Patents 1989