Inventor
KANAI HITOSHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “KANAI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
32 patentsUS5896252AApr 20, 1999
Multilayer spin valve magneto-resistive effect magnetic head with free magnetic layer including two sublayers and magnetic disk drive including same
FUJITSU LTD166 citations99
US6493197B2Dec 10, 2002
Magneto-resistance effect type head and information reproducing apparatus
FUJITSU LTD110 citations97
US6046892AApr 4, 2000
Magnetoresistive head with improved underlayer
FUJITSU LTD70 citations96
US5898546AApr 27, 1999
Magnetoresistive head and magnetic recording apparatus
FUJITSU LTD46 citations96
US6154349ANov 28, 2000
Magnetoresistive transducer including CoFeZ soft magnetic layer
FUJITSU LTD139 citations95
US6483674B1Nov 19, 2002
Spin valve head, production process thereof and magnetic disk device
FUJITSU LTD20 citations93
US6995960B2Feb 7, 2006
Spin valve magnetoresistive sensor having CPP structure
FUJITSU LTD19 citations92
US6829122B2Dec 7, 2004
Magnetic head of a magnetoresistance type having an underlying layer having a laminated structure of a tungsten-group metal layer formed on a tantalum-group metal layer
FUJITSU LTD27 citations92
US6295175B1Sep 25, 2001
Apparatus for recognizing spin valve head failure due to pin layer magnetic field offset
FUJITSU LTD38 citations92
US5978182ANov 2, 1999
Magnetoresistive head with spin valve configuration
FUJITSU LTD29 citations92
US5850323ADec 15, 1998
Magnetoresistive head and magnetic recording drive
FUJITSU LTD28 citations92
US5583726ADec 10, 1996
Magneto-resistive head using flux guide
FUJITSU LTD31 citations92
US6759120B2Jul 6, 2004
Magnetoresistive film, magnetoresistive head, information regeneration apparatus and magnetoresistive film manufacture method
FUJITSU LTD25 citations90
US7095591B2Aug 22, 2006
Head slider having microactuator
FUJITSU LTD16 citations84
US6819533B2Nov 16, 2004
Magnetoresistive head in which an interlayer coupling field applied to a free magnetic layer is reduced
FUJITSU LTD14 citations84
US6493196B1Dec 10, 2002
Spin-valve magnetoresistive sensor and magnetic head having such a spin-valve magnetoresistive sensor
FUJITSU LTD17 citations84
US5771141AJun 23, 1998
Magnetoresistive head and magnetic recording/reproducing apparatus
FUJITSU LTD18 citations82
US6477020B1Nov 5, 2002
Magneto-resistive head and magnetic recording and reproducing apparatus
FUJITSU LTD9 citations74
US6243241B1Jun 5, 2001
Spin valve magneto-resistance effect head and a magnetic storage apparatus using the same
FUJITSU LTD14 citations74
US6123780ASep 26, 2000
Spin valve magnetoresistive head and manufacturing method therefor
FUJITSU LTD11 citations74
US6010781AJan 4, 2000
Magnetoresistance effect element, magnetoresistance effect type head and magnetic recording/reproducing apparatus
FUJITSU LTD7 citations74
US6501627B2Dec 31, 2002
Spin-valve magnetoresistive head, and composite-type magnetic head and magnetic recording medium drive using the same
FUJITSU LTD13 citations73
US5792546AAug 11, 1998
Magneto-resistive head and method of producing the same
FUJITSU LTD16 citations73
US5187628AFeb 16, 1993
Thin film magnetic head having magnetic anisotropy with in-plane and perpendicular components
FUJITSU LTD14 citations73
US6671138B2Dec 30, 2003
Multi-layer magnetoresistive head and information-reproducing system
FUJITSU LTD6 citations63
US5777827AJul 7, 1998
Horizontal type magneto-resistive head using flux guide
FUJITSU LTD2 citations63
US7197813B2Apr 3, 2007
Method of accurate evaluation on magnetoresistive read element
FUJITSU LTD2 citations62
US7116533B2Oct 3, 2006
Magnetoresistive sensor
FUJITSU LTD4 citations62
US7087324B2Aug 8, 2006
Magnetoresistive spin-valve sensor and magnetic storage apparatus
FUJITSU LTD6 citations61
US7221547B2May 22, 2007
Magnetoresistive effect element, a magnetic head, and a magnetic reproducing apparatus therewith
FUJITSU LTD1 citations52
US6690552B2Feb 10, 2004
Magnetoresistive film, head, and information regeneration apparatus having improved current flow characteristics
FUJITSU LTD0 citations42
US6851179B2Feb 8, 2005
Magnetic head producing method
FUJITSU LTD0 citations40