| 8777488 |
Fluid dynamic bearing motor, and recording medium driving apparatus |
Atsushi Ohta |
2014-07-15 |
| 8292506 |
Fluid dynamic bearing, motor, and recording-medium driving apparatus |
Atsushi Ohta |
2012-10-23 |
| 7921547 |
Method of magnetizing permanent magnet for a motor |
Isamu Takehara, Shinji Kinoshita |
2011-04-12 |
| 7796357 |
Information recording and playback apparatus and method of manufacturing the same |
Isamu Takehara, Shinji Kinoshita |
2010-09-14 |
| 7736061 |
Fluid dynamic bearing motor, and recording-medium driving apparatus |
Atsushi Ohta |
2010-06-15 |
| 7568839 |
Fluid dynamic pressure bearing, motor, and recording medium driving device |
Kazuaki Oguchi, Shinji Kinoshita, Chihiro Tazawa, Tomohiko Hayashi |
2009-08-04 |
| 7438476 |
Hydraulic dynamic bearing and spindle motor |
Ryouji Yoneyama, Atsushi Ohta |
2008-10-21 |
| 7191806 |
Oil injecting apparatus |
Ryoji Yoneyama, Shinji Kinoshita, Toru Kumagai, Atsushi Ohta |
2007-03-20 |
| 5932941 |
Spindle motor and method of manufacturing the same |
Shinji Kinoshita, Shinji Ota |
1999-08-03 |
