Inventor
SUDO DAISUKE
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SUDO DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
25 patentsUS10008227B1Jun 26, 2018
Magnetic disk apparatus
TOSHIBA KK8 citations84
US9947352B1Apr 17, 2018
Magnetic disk apparatus
TOSHIBA KK10 citations84
US7633705B2Dec 15, 2009
Method and apparatus for determining disk-runout information in a disk drive
TOSHIBA KK11 citations83
US9460743B1Oct 4, 2016
Servo writing method, magnetic disk apparatus and head position control method
TOSHIBA KK5 citations72
US9230584B1Jan 5, 2016
Position demodulation apparatus and position demodulation method
TOSHIBA KK5 citations71
US11862197B2Jan 2, 2024
Magnetic disk device
TOSHIBA KK0 citations62
US11756580B2Sep 12, 2023
Magnetic disk device, control method, and non-transitory computer-readable storage medium
TOSHIBA KK0 citations62
US11335366B2May 17, 2022
Magnetic disk device and read processing method
TOSHIBA KK1 citations62
US10997999B2May 4, 2021
Information processing apparatus with switching circuit on power supply for disk device
TOSHIBA KK0 citations62
US10650858B2May 12, 2020
Switching circuit on power supply for magnetic disk recording device
TOSHIBA KK1 citations62
US10453486B2Oct 22, 2019
Magnetic disk device and actuator control method
TOSHIBA KK1 citations62
US8867162B2Oct 21, 2014
Magnetic disk device and demodulation position correcting method
TOSHIBA KK3 citations62
US7746593B2Jun 29, 2010
Method and apparatus for determining offset between read head and write head in a disk drive
TOSHIBA KK5 citations62
US10964344B2Mar 30, 2021
Magnetic disk device having two regions of different thicknesses
TOSHIBA KK0 citations59
US12499906B1Dec 16, 2025
Magnetic disk drive and control method of the same
TOSHIBA KK0 citations52
US11557312B2Jan 17, 2023
Magnetic disk device and head change processing method
TOSHIBA KK0 citations52
US11011199B2May 18, 2021
Magnetic disk device and control method of servo write
TOSHIBA KK0 citations52
US12322423B2Jun 3, 2025
Disk device
TOSHIBA KK0 citations51
US12073855B2Aug 27, 2024
Magnetic disk device and control method
TOSHIBA KK0 citations51
US12046264B2Jul 23, 2024
Magnetic disk device
TOSHIBA KK0 citations51
US11557313B2Jan 17, 2023
Magnetic disk device and method of stopping write operation
TOSHIBA KK0 citations51
US11507315B2Nov 22, 2022
Magnetic disk device and method of reordering process
TOSHIBA KK0 citations51
US10734022B2Aug 4, 2020
Magnetic disk device and actuator control method
TOSHIBA KK0 citations51
US8824093B1Sep 2, 2014
Head position detecting method and magnetic disk device
TOSHIBA KK0 citations51
US10600437B2Mar 24, 2020
Magnetic head having difference skew angles at different regions on magnetic recording disk
TOSHIBA KK0 citations49