Inventor
YOSHIDA SHINOBU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS6771460B2Aug 3, 2004
Spindle motor and magnetic disc device using thereof having radial and thrust bearings
HITACHI LTD23 citations92
US6469866B1Oct 22, 2002
Spindle motor and magnetic disc device with hydrodynamic bearing
HITACHI LTD16 citations92
US6462910B1Oct 8, 2002
Magnetic disk apparatus
HITACHI LTD31 citations92
US6198715B1Mar 6, 2001
Disc device having disc in balance correcting arrangements
HITACHI LTD48 citations92
US6115213ASep 5, 2000
Bearing assembly having compact thickness, spindle motor and actuator using the same bearing assembly, and magnetic disk drive
HITACHI LTD23 citations92
US6038104AMar 14, 2000
Rotating disk type information storage apparatus having a movable member integrated with a support member
HITACHI LTD30 citations92
US5999369ADec 7, 1999
Magnetic disk apparatus
HITACHI LTD39 citations92
US5615068AMar 25, 1997
Head locating actuator having reduced susceptibility to dynamic reaction force effects, and a disk apparatus incorporating the same
HITACHI LTD22 citations92
US5245489ASep 14, 1993
Guide arm with a fixed printed circuit board for magnetic disk drive
HITACHI LTD28 citations92
US5140482AAug 18, 1992
Guide arm with affixed printed circuit board for magnetic disk drive
HITACHI LTD32 citations92
US6052255AApr 18, 2000
Magnetic disk unit having anti-impact arrangement
HITACHI LTD25 citations91
US4870258ASep 26, 1989
Page turning apparatus
HITACHI LTD51 citations91
US6510122B1Jan 21, 2003
Disk drive device
HITACHI LTD19 citations84
US6373659B1Apr 16, 2002
Magnetic slider head and method of producing the same
HITACHI LTD8 citations74
US6256288B1Jul 3, 2001
Disk apparatus and motor therefor
HITACHI LTD13 citations74
US6122148ASep 19, 2000
Magnetic head slider and method of production thereof
HITACHI LTD10 citations74
US6680814B2Jan 20, 2004
Spindle motor and magnetic disc device with hydrodynamic bearings
HITACHI LTD8 citations73
US6459668B1Oct 1, 2002
Disk type reproducing apparatus and revolution control method
HITACHI LTD7 citations72
US4752849AJun 21, 1988
Carriage support structure
HITACHI LTD8 citations71