Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474872 | Ball bearing | Toru Takamizawa, Takayuki Miyagawa, Hiroshi Ishiwada, Hirotoshi Aramaki | 2002-11-05 |
MA
Mamoru Aoki
Overall (2002): #165,036 of 266,432Top 65%
1
Patents 2002