Patent | Date |
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Magnetic Disk Device And Head Change Processing Method App 20220215858 - Sudo; Daisuke ;   et al. | 2022-07-07 |
Magnetic disk device and read processing method Grant 11,335,366 - Kawabe , et al. May 17, 2 | 2022-05-17 |
Magnetic Disk Device And Read Processing Method App 20210398559 - Kawabe; Takayuki ;   et al. | 2021-12-23 |
Magnetic disk device and control method of servo write Grant 11,011,199 - Sudo , et al. May 18, 2 | 2021-05-18 |
Magnetic Disk Device And Method Of Reordering Process App 20210141566 - Sudo; Daisuke | 2021-05-13 |
Information processing apparatus with switching circuit on power supply for disk device Grant 10,997,999 - Sudo , et al. May 4, 2 | 2021-05-04 |
Magnetic disk device having two regions of different thicknesses Grant 10,964,344 - Sudo , et al. March 30, 2 | 2021-03-30 |
Magnetic Disk Device And Control Method Of Servo Write App 20200395044 - Sudo; Daisuke ;   et al. | 2020-12-17 |
Magnetic disk device and actuator control method Grant 10,734,022 - Sudo | 2020-08-04 |
Disk Device And Information Processing Apparatus App 20200234732 - Sudo; Daisuke ;   et al. | 2020-07-23 |
Magnetic Disk Device App 20200176026 - Sudo; Daisuke ;   et al. | 2020-06-04 |
Switching circuit on power supply for magnetic disk recording device Grant 10,650,858 - Sudo , et al. | 2020-05-12 |
Magnetic head having difference skew angles at different regions on magnetic recording disk Grant 10,600,437 - Sudo , et al. | 2020-03-24 |
Magnetic Disk Device And Actuator Control Method App 20190371359 - Sudo; Daisuke | 2019-12-05 |
Magnetic disk device and actuator control method Grant 10,453,486 - Sudo Oc | 2019-10-22 |
Magnetic Disk Device App 20190295577 - Sudo; Daisuke ;   et al. | 2019-09-26 |
Magnetic Disk Device And Actuator Control Method App 20190272850 - Sudo; Daisuke | 2019-09-05 |
Disk Device And Information Processing Apparatus App 20190206437 - Sudo; Daisuke ;   et al. | 2019-07-04 |
Magnetic disk apparatus Grant 10,008,227 - Sudo , et al. June 26, 2 | 2018-06-26 |
Magnetic disk apparatus Grant 9,947,352 - Sudo , et al. April 17, 2 | 2018-04-17 |
Servo writing method, magnetic disk apparatus and head position control method Grant 9,460,743 - Sudo October 4, 2 | 2016-10-04 |
Position demodulation apparatus and position demodulation method Grant 9,230,584 - Kosugi , et al. January 5, 2 | 2016-01-05 |
Magnetic disk device and demodulation position correcting method Grant 8,867,162 - Sudo October 21, 2 | 2014-10-21 |
Head position detecting method and magnetic disk device Grant 8,824,093 - Sudo September 2, 2 | 2014-09-02 |
Magnetic Disk Device And Demodulation Position Correcting Method App 20140078614 - SUDO; Daisuke | 2014-03-20 |
Magnetic disk drive and control method Grant 8,564,898 - Sudo October 22, 2 | 2013-10-22 |
Method and apparatus for measuring disk runout in a disk drive Grant 8,295,004 - Sudo October 23, 2 | 2012-10-23 |
Magnetic Disk Drive And Control Method App 20120236432 - Sudo; Daisuke | 2012-09-20 |
Method And Apparatus For Measuring Disk Runout In A Disk Drive App 20110141611 - SUDO; Daisuke | 2011-06-16 |
Method And Apparatus For Measuring Disk Runout In A Disk Drive App 20110141617 - SUDO; Daisuke | 2011-06-16 |
Method and apparatus for determining offset between read head and write head in a disk drive Grant 7,746,593 - Sudo June 29, 2 | 2010-06-29 |
Method and apparatus for determining disk-runout information in a disk drive Grant 7,633,705 - Sudo December 15, 2 | 2009-12-15 |
Method And Apparatus For Determining Offset Between Read Head And Write Head In A Disk Drive App 20090268337 - SUDO; Daisuke | 2009-10-29 |
Method And Apparatus For Determining Disk-runout Information In A Disk Drive App 20090161248 - Sudo; Daisuke | 2009-06-25 |