Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450055 | Ball screw apparatus | Noriaki Sekiya, Toshiyuki Iehisa, Kazuo Miyaguchi | 2002-09-17 |
| 6397697 | Ball screw | Mizuho Ninomiya | 2002-06-04 |
DM
Daisuke Maruyama
Overall (2002): #68,886 of 266,432Top 30%
2
Patents 2002