Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675669 | Ball screw apparatus | Daisuke Maruyama, Toshiyuki Iehisa, Kazuo Miyaguchi | 2004-01-13 |
NS
Noriaki Sekiya
Overall (2004): #144,639 of 270,089Top 55%
1
Patents 2004