Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800497 | Clutch pressure control apparatus | Tsutomu Mitsui | 1989-01-24 |
YK
Yasuo Koori
Overall (1989): #34,706 of 140,708Top 25%
1
Patents 1989