Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167493 | Ball spline | Hideki Fujii, Satoru Nagai, Yoshitaka Takahashi | 2012-05-01 |
| 7040189 | Circulation member of ball screw and ball screw using same | Hidekazu Michioka, Yasuyuki Abe, Hiroshi Niwa, Katsuya Iida, Toshiaki Kadono +1 more | 2006-05-09 |