Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481898 | Ball bearing | Kenji Yakura, Hirotoshi Aramaki, Akio Fujii, Sumio Sugita, Dai Kinno +2 more | 2002-11-19 |
YO
Yukio Ooura
Overall (2002): #83,331 of 266,432Top 35%
1
Patents 2002