Inventor
EGUCHI TAKEHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “EGUCHI TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL TECH INC
5 patentsUS10388327B2Aug 20, 2019
Fan noise attenuation at hard disk drive in rack-mount
WESTERN DIGITAL TECH INC7 citations79
US12475921B1Nov 18, 2025
Hard disk drive voice coil motor actuator with low-density wire coil and high-density coil stiffener
WESTERN DIGITAL TECH INC0 citations61
US11676629B1Jun 13, 2023
Sampled-data polydyne feedforward position control
WESTERN DIGITAL TECH INC0 citations61
US11646060B1May 9, 2023
Polydyne acceleration trajectory control
WESTERN DIGITAL TECH INC0 citations61
US11574649B1Feb 7, 2023
Vibration sensor feedforward control for magnetic storage device
WESTERN DIGITAL TECH INC0 citations61
HITACHI GLOBAL STORAGE TECH
4 patentsUS7520674B2Apr 21, 2009
Magnetic disk device with rotor supported by fluid bearing
HITACHI GLOBAL STORAGE TECH4 citations62
US7576944B2Aug 18, 2009
Shielding function for magnetic head in magnetic disk device
HITACHI GLOBAL STORAGE TECH1 citations52
US7525759B2Apr 28, 2009
Magnetic disk device with improved shielding
HITACHI GLOBAL STORAGE TECH0 citations52
US7468861B2Dec 23, 2008
Magnetic disk apparatus with shield for magnetic head
HITACHI GLOBAL STORAGE TECH1 citations52
EGUCHI TAKEHIKO
3 patentsUS8630066B2Jan 14, 2014
Hard disk drive including a micromotion actuator and a damping unit
EGUCHI TAKEHIKO2 citations59
US8077429B2Dec 13, 2011
Magnetic disk vibration-suppressing mechanism having shroud-narrowing gap
EGUCHI TAKEHIKO3 citations59
US8922942B2Dec 30, 2014
Magnetic disk apparatus
EGUCHI TAKEHIKO0 citations49