Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397697 | Ball screw | Daisuke Maruyama | 2002-06-04 |
MN
Mizuho Ninomiya
Overall (2002): #151,728 of 266,432Top 60%
1
Patents 2002