Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986489 | Disk controller, disk drive device, and disk control method | Takanori Sumi, Akio Mizuno | 2011-07-26 |
| 7925828 | Magnetic disk drive refreshing data written to disk and data refreshment method applied to magnetic disk drive | Takao Aoki | 2011-04-12 |
| 7870460 | Magnetic disk drive capable of refreshing data written to disk and data refresh method | Taro Iketaki, Akio Mizuno, Takao Aoki | 2011-01-11 |
| 7864486 | Hard disc apparatus and head alignment method | Yuma Aso | 2011-01-04 |