Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450055 | Ball screw apparatus | Daisuke Maruyama, Toshiyuki Iehisa, Kazuo Miyaguchi | 2002-09-17 |
NS
Noriaki Sekiya
Overall (2002): #145,044 of 266,432Top 55%
1
Patents 2002