Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864474 | Disk drive and control method thereof | Noriaki Satoh, Toyomi Ohsawa, Yumi Nagano, Kouji Miyake, Masayuki Kurita | 2011-01-04 |
| 7852583 | Disk drive device, altitude determination method therefore and method for determining characteristic of head element portion | Minoru Shimada, Ryoh Miura, Takahiro Watanabe, Toyomi Ohsawa, Noriaki Satoh | 2010-12-14 |
| 7636217 | Defect inspection method of magnetic disk, device therefor, and magnetic disk drive device | Fujio Harako, Minoru Shimada, Ryoh Miura | 2009-12-22 |