Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8681453 | Disk driving apparatus having improved quality | Tetsuo Kitamura, Yuji Omura | 2014-03-25 |
| 8553354 | Disk driving apparatus having improved quality | Tetsuo Kitamura, Yuji Omura | 2013-10-08 |