Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814681 | Rotary body position control apparatus | Mahito Unno | 1989-03-21 |
YY
Yuji Yokoi
Overall (1989): #39,153 of 140,708Top 30%
1
Patents 1989