Inventor
MIZOSHITA YOSHIFUMI
JP50 patents
Patents
50 patentsUS5764444AJun 9, 1998
Mechanism for minute movement of a head
FUJITSU LTD185 citations99
US5841608ANov 24, 1998
Head slider with projections arranged on rails thereof
FUJITSU LTD125 citations98
US5349486ASep 20, 1994
Magnetic disk storage apparatus having a vibration proof structure
FUJITSU LTD114 citations98
US6602612B2Aug 5, 2003
Magnetic recording medium and magnetic storage apparatus
FUJITSU LTD71 citations96
US6324032B1Nov 27, 2001
Magnetic recording medium having linear or curved tracking servo patterns formed obliquely relative to direction of tracks, and magnetic recording apparatus using the same
FUJITSU LTD48 citations96
US6055139AApr 25, 2000
Magnetic recording medium and method of forming the same and magnetic disk drive
FUJITSU LTD60 citations96
US5898546AApr 27, 1999
Magnetoresistive head and magnetic recording apparatus
FUJITSU LTD46 citations96
US5781381AJul 14, 1998
Double-driving head actuator
FUJITSU LTD73 citations96
US5519270AMay 21, 1996
Spindle motor and disk drive having the same
FUJITSU LTD80 citations96
US5880904AMar 9, 1999
Disk drive having a thickness equal to an IC memory card
FUJITSU LTD56 citations95
US4967293AOct 30, 1990
Multi-positioner magnetic disk storage apparatus having means for reducing mechanical vibration interference between positioners
FUJITSU LTD67 citations95
US5287385AFeb 15, 1994
Viterbi decoding system including variable-order equalizer
FUJITSU LTD59 citations94
US5898542AApr 27, 1999
Magneto-resistive effect type head with step or protrusion for reducing thermal asperity
FUJITSU LTD37 citations93
US5896243AApr 20, 1999
Magneto-resistive effect type head with step or protrusion for reducing thermal asperity
FUJITSU LTD28 citations93
US5859753AJan 12, 1999
Spin valve magnetoresistive head with spun valves connected in series
FUJITSU LTD25 citations93
US5400192AMar 21, 1995
Storage device having vibratory head
FUJITSU LTD30 citations93
US6821652B1Nov 23, 2004
Magnetic recording medium and magnetic storage apparatus
FUJITSU LTD32 citations92
US6753101B1Jun 22, 2004
Magnetic recording medium, magnetic storage apparatus, recording method and method of producing magnetic recording medium
FUJITSU LTD23 citations92
US6645646B1Nov 11, 2003
Magnetic recording medium and magnetic storage apparatus
FUJITSU LTD36 citations92
US6501610B1Dec 31, 2002
Detecting circuit for read signal from magnetic recording system using partial response
FUJITSU LTD52 citations92
US6396664B2May 28, 2002
Negative pressure air bearing slider
FUJITSU LTD36 citations92
US6349018B2Feb 19, 2002
Negative pressure air bearing slider
FUJITSU LTD26 citations92
US6341415B2Jan 29, 2002
Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals
FUJITSU LTD31 citations92
US6246538B1Jun 12, 2001
Magnetic disk drive with a floating head slider having projections arranged to float at a greater distance from magnetic disk than slider trailing end
FUJITSU LTD35 citations92
US6074283AJun 13, 2000
Lapping apparatus, lapping jig for use therein and workpiece mounting member attached to the lapping jig
FUJITSU LTD39 citations92
US6025973AFeb 15, 2000
Construction for attaching a disk in a disk drive
FUJITSU LTD30 citations92
US5995339ANov 30, 1999
Magnetoresistive head with a front flux guide and an embedded MR element
FUJITSU LTD36 citations92
US5978182ANov 2, 1999
Magnetoresistive head with spin valve configuration
FUJITSU LTD29 citations92
US5901014AMay 4, 1999
Thin film magnetic head and assembly configured to reduce risk of discharge between the coil and the core slider
FUJITSU LTD37 citations92
US5608592AMar 4, 1997
Head actuator
FUJITSU LTD24 citations92
US5583726ADec 10, 1996
Magneto-resistive head using flux guide
FUJITSU LTD31 citations92
US6689495B1Feb 10, 2004
Magnetic recording medium and magnetic storage apparatus
FUJITSU LTD45 citations91
US5432820AJul 11, 1995
Maximum-likelihood decoding method and device
FUJITSU LTD41 citations90
US5151639ASep 29, 1992
System for positioning a transducer
FUJITSU LTD48 citations89
US5012369AApr 30, 1991
Head suspension mechanism of a recording apparatus with a constant flying height
FUJITSU LTD50 citations87
US5771141AJun 23, 1998
Magnetoresistive head and magnetic recording/reproducing apparatus
FUJITSU LTD18 citations82
US6120694ASep 19, 2000
Head slider with projecting arranged on rails thereof
FUJITSU LTD14 citations81
US6560073B1May 6, 2003
Magnetic head supporting mechanism
FUJITSU LTD6 citations74
US6522505B1Feb 18, 2003
Magnetic head supporting mechanism
FUJITSU LTD7 citations74
US6002548ADec 14, 1999
Magnetic head supporting mechanism
FUJITSU LTD8 citations74
US5717630AFeb 10, 1998
Magnetic memory device
FUJITSU LTD13 citations74
US5112147AMay 12, 1992
Rotating support apparatus in disk storage device
FUJITSU LTD15 citations74
US4720754AJan 19, 1988
Digitally responsive system for positioning a transducer of a storage apparatus
FUJITSU LTD12 citations74
US4562499ADec 31, 1985
Magnetic disk unit
FUJITSU LTD14 citations74
US6016237AJan 18, 2000
Shaft construction of a disk drive
FUJITSU LTD6 citations73
US5726830AMar 10, 1998
Air-bearing electromagnetic head slider having negative pressure generating means
FUJITSU LTD8 citations73
US5793560AAug 11, 1998
Storage device having vibratory head
FUJITSU LTD4 citations63
US5777827AJul 7, 1998
Horizontal type magneto-resistive head using flux guide
FUJITSU LTD2 citations63
US7221541B2May 22, 2007
Magnetic head supporting mechanism
FUJITSU LTD0 citations52
US6212041B1Apr 3, 2001
Magnetic head supporting mechanism
FUJITSU LTD0 citations52