Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880421 | Rolled ball screw and method for rolling ball screw groove | Hitoshi Sannomiya | 2005-04-19 |
YW
Yasumi Watanabe
Overall (2005): #72,858 of 245,428Top 30%
1
Patents 2005