Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173785 | Data storage device and servo information writing method | Manabu Saikawa | 2007-02-06 |
| 7133237 | Servo information write method, data storage device, and programs | Masaomi Ikeda, Nobuyuki Kitazaki, Kenji Ogasawara | 2006-11-07 |
| 7126772 | Data storage device and servo information writing method | Manabu Saikawa | 2006-10-24 |
| 7054090 | Data storage device, recording medium, servo writing method, and data reading/writing method | Masaomi Ikeda, Nobuyuki Kitazaki, Kenji Ogasawara, Atsushi Takeichi | 2006-05-30 |
| 6614614 | Method and apparatus for writing servo pattern | Masashi Murayama, Michiharu Saitoh, Atsushi Takeichi | 2003-09-02 |