Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342743 | Spindle motor structure using ceramic ball bearing for hard disk drive | Shinichi Matsuzaki, Koichi Takeuchi, Kiyoshi Satoh | 2002-01-29 |
AO
Akihiro Ohyama
Overall (2002): #259,614 of 266,432Top 100%
1
Patents 2002