Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885027 | Magnetic disk drive with error correction | Hitoshi Yoshida, Noriyuki Sumiya | 2011-02-08 |
| 7684138 | Magnetic disk drive, method for registering defective sector, and method for controlling flying height | Hitoshi Yoshida | 2010-03-23 |
| 7586707 | Magnetic disk drive with increased storage capacity | Hitoshi Yoshida, Noriyuki Sumiya | 2009-09-08 |
| 7570446 | Disk drive with improved format efficiency and control method thereof | Hitoshi Yoshida | 2009-08-04 |
| 7298573 | Magnetic disk drive with offset detection of composite magnetic head | Noriyuki Sumiya | 2007-11-20 |