Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830378 | Method of manufacturing rolling element string | Hidekazu Michioka, Yasuhiro Matsumoto, Hiroshi Nakabayashi, Daisuke Yatsushiro | 2004-12-14 |
| 6732599 | Wiper ring and ball screw provided with wiper ring | Hidekazu Michioka, Tetsuhiro Nishide | 2004-05-11 |
| 6733179 | Rolling element interference preventer and a guide device | Hidekazu Michioka, Tomozumi Murata, Yoshiyuki Honjyo | 2004-05-11 |