Inventor
KITAHORI HIROKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KITAHORI HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
11 patentsUS7570460B2Aug 4, 2009
Boss location to adjust head attitude
HITACHI GLOBAL STORAGE TECH12 citations84
US7064920B2Jun 20, 2006
Disk drive and breather filter having multiple ventilation paths and method of inspecting same
HITACHI GLOBAL STORAGE TECH15 citations84
US7428122B2Sep 23, 2008
Hermetically sealed disk drive with low height
HITACHI GLOBAL STORAGE TECH15 citations82
US7030527B2Apr 18, 2006
Data storage device with mechanism to control rotation of spindle motor
HITACHI GLOBAL STORAGE TECH19 citations82
US7070421B2Jul 4, 2006
Rotating disk storage device having connection structure between FPC and printed board
HITACHI GLOBAL STORAGE TECH9 citations72
US7545598B2Jun 9, 2009
FPC-connector connecting structure and magnetic disk
HITACHI GLOBAL STORAGE TECH2 citations63
US7298591B2Nov 20, 2007
Rotating disk storage device with a retracting actuator head suspension assembly
HITACHI GLOBAL STORAGE TECH4 citations63
US6900956B2May 31, 2005
Disk device and data-erasing method
HITACHI GLOBAL STORAGE TECH6 citations63
US7420782B2Sep 2, 2008
Rotating disk storage device
HITACHI GLOBAL STORAGE TECH2 citations62
US7652849B2Jan 26, 2010
Flexible cable positioning structure and magnetic disk drive
HITACHI GLOBAL STORAGE TECH3 citations61
US7505230B2Mar 17, 2009
Rotating disk storage device and latch method thereof
HITACHI GLOBAL STORAGE TECH1 citations52
IBM
7 patentsUS5317462AMay 31, 1994
Cover seal for magnetic disk enclosure having stepped mating surfaces
IBM63 citations95
US6822823B1Nov 23, 2004
Hard disk drive with electrically conductive sheet for electrostatic discharge protection
IBM26 citations92
US6661604B2Dec 9, 2003
Plate-like apparatus, rotating body built-in device, and disk device
IBM21 citations92
US5124867AJun 23, 1992
Actuator returning and holding device for a disk unit
IBM31 citations88
US6351343B1Feb 26, 2002
Arrangement structure of the printed circuit board and the interface cable connector of a magnetic disk drive
IBM19 citations84
US6486578B2Nov 26, 2002
Spindle motor and disk unit
IBM11 citations74
US6327115B1Dec 4, 2001
Disk drive apparatus, attachment structure, and attachment method
IBM4 citations57
SUZUKI TAKAO
2 patentsHITACHI GLOBAL STORAGE TECH NL
2 patentsUS7852595B2Dec 14, 2010
Magnetic disk unit and manufacturing method thereof
HITACHI GLOBAL STORAGE TECH NL4 citations62
US8035915B2Oct 11, 2011
Magnetic disk drive having circuit board apertures fitted with protrusions to achieve efficient layout of circuit elements
HITACHI GLOBAL STORAGE TECH NL0 citations41