Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582128 | Ball bearing and bearing device | Yuji Nakano, Shinichi Natsumeda | 2003-06-24 |
YT
Yoshiyuki Tsuruga
Overall (2003): #85,355 of 273,478Top 35%
1
Patents 2003