| 7768734 |
Storage device and method of controlling spindle motor of storage device |
Tetsuya Tabuchi, Fumiya Kudo, Shigenori Yanagi |
2010-08-03 |
| 7706094 |
Storage device and servo information writing method |
Takeshi Hara, Yoshifumi Obara, Yukio Abe, Shigenori Yanagi |
2010-04-27 |
| 7656599 |
Control apparatus, storage apparatus, and computer product |
Yukio Abe, Takeshi Hara, Shunji Saitoh |
2010-02-02 |
| 7586713 |
Control apparatus, storage apparatus, and head control method |
Fumiya Kudo |
2009-09-08 |
| 7564637 |
Storage media having areas for storing data for correcting servo information errors |
Fumiya Kudo, Shigenori Yanagi |
2009-07-21 |
| 7564641 |
Controller-characteristic changing apparatus, storage device, controller-characteristic changing method, and computer product |
Fumiya Kudo, Yukio Abe, Atsushi Suzuki, Takeshi Hara |
2009-07-21 |
| 7430092 |
Control apparatus, storage apparatus, and computer product |
Yukio Abe, Takeshi Hara, Shunji Saitoh |
2008-09-30 |
| 7242550 |
Magnetic disk apparatus suppressing adjacent track influence |
Takeshi Hara, Fumiya Kudo |
2007-07-10 |
| 7102843 |
Magnetic disk apparatus and method for monitoring high-frequency oscillation components |
Takeshi Hara, Yukio Abe, Yoshinari Higashino, Kunihiro Shimada, Kiyoshi Sakuma +2 more |
2006-09-05 |
| 6819519 |
Head position control method for a disk device and the disk device |
Kazuhiko Takaishi, Yasumasa Kuroba, Tomoyoshi Yamada |
2004-11-16 |
| 6798604 |
Controller circuit connectable to an actuator designed to position a head in a recording medium drive according to a filtered positioning control signal |
Yoshinari Higashino, Kiyoshi Sakuma, Yukio Abe, Kunihiro Shimada, Atsushi Suzuki +2 more |
2004-09-28 |
| 5659437 |
Data storage apparatus having servo control system |
Masao Tsunekawa, Eisaku Takahashi |
1997-08-19 |
| 5638307 |
Apparatus having source power control unit responsive to voltage fluctuation |
Masao Tsunekawa, Eisaku Takahashi |
1997-06-10 |