Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946018 | Assembly apparatus for ball screw device, parts supply device and counter device | Shigeo Tokura, Zongxuan Zhang | 2011-05-24 |
| 7089654 | Ball given quantity supply apparatus and method and apparatus for assembling ball screw apparatus | Hiroshi Araki | 2006-08-15 |
| 6510609 | Method and apparatus for arranging balls with uniform interval in ball bearing | Hiroshi Shibazaki | 2003-01-28 |
| 5678310 | Method of evenly spacing balls in ball bearing and apparatus for it | — | 1997-10-21 |