Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457870 | Sealed rolling bearing | Tomoyuki Aizawa, Eiichi Kawamura | 2002-10-01 |
KA
Kazuo Akagami
Overall (2002): #181,230 of 266,432Top 70%
1
Patents 2002