Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169747 | Cushioning ramp having a stepped structure for a magnetic disc apparatus | Shota Seki, Shuichi Kiyomoto, Nobuyuki Oka, Teruhiro Nakamiya, Takeji Sumiya +2 more | 2012-05-01 |