Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581489 | Ball screw | — | 2003-06-24 |
TO
Tsutomu Ohkubo
Overall (2003): #98,487 of 273,478Top 40%
1
Patents 2003