Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722223 | Ball screw | Toru Kanda, Hitoshi Sannomiya | 2004-04-20 |
| 6675669 | Ball screw apparatus | Noriaki Sekiya, Toshiyuki Iehisa, Kazuo Miyaguchi | 2004-01-13 |
DM
Daisuke Maruyama
Overall (2004): #68,286 of 270,089Top 30%
2
Patents 2004