Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813968 | Ball screw device and linear motion device | Kazuo Miyaguchi, Takeshi Nakazawa, Shirouji Yabe, Soichiro Kato, Nobumitsu Takahashi +3 more | 2004-11-09 |
| 6742408 | Ball screw mechanism | Takeshi Nakazawa | 2004-06-01 |