Inventor
KOSHIKAWA TAKAO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KOSHIKAWA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
25 patentsUS6324032B1Nov 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
US6181531B1Jan 30, 2001
Thin film magnetic head slider and electrostatic actuator for driving a head element thereof
FUJITSU LTD55 citations96
US6055139AApr 25, 2000
Magnetic recording medium and method of forming the same and magnetic disk drive
FUJITSU LTD60 citations96
US5920978AJul 13, 1999
Method of making a thin film magnetic slider
FUJITSU LTD63 citations96
US5589262ADec 31, 1996
Perpendicular magnetic recording medium having a soft magnetic underlayer with a stripe magnetic domain structure
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
US6594119B1Jul 15, 2003
Thin film magnetic head slider and electrostatic actuator for driving a head element thereof
FUJITSU LTD23 citations92
US6295175B1Sep 25, 2001
Apparatus for recognizing spin valve head failure due to pin layer magnetic field offset
FUJITSU LTD38 citations92
US5995339ANov 30, 1999
Magnetoresistive head with a front flux guide and an embedded MR element
FUJITSU LTD36 citations92
US5583726ADec 10, 1996
Magneto-resistive head using flux guide
FUJITSU LTD31 citations92
US5493464AFeb 20, 1996
Thin-film magnetic head with separate recording and reproducing gaps
FUJITSU LTD42 citations92
US4974110ANov 27, 1990
Thin film magnetic head for perpendicular recording and reproducing
FUJITSU LTD56 citations92
US6199267B1Mar 13, 2001
Method for the production of a magnetic head
FUJITSU LTD19 citations90
US5966277AOct 12, 1999
Magnetic head and method for production thereof
FUJITSU LTD22 citations90
US6134079AOct 17, 2000
Magnetic head including a pole piece with soft magnetic particles dispersed therein and manufacturing method therefor
FUJITSU LTD16 citations84
US6083410AJul 4, 2000
Thin film magnetic head and process for producing same
FUJITSU LTD18 citations84
US6282061B1Aug 28, 2001
Magnetic head with improved floating surface
FUJITSU LTD15 citations82
US5771141AJun 23, 1998
Magnetoresistive head and magnetic recording/reproducing apparatus
FUJITSU LTD18 citations82
US5717630AFeb 10, 1998
Magnetic memory device
FUJITSU LTD13 citations74
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
US7142393B2Nov 28, 2006
Magnetic head and magnetic disk apparatus
FUJITSU LTD1 citations50
KAWASAKI STEEL CO
7 patentsUS4553604ANov 19, 1985
Method of controlling continuous casting equipment
KAWASAKI STEEL CO26 citations79
US4582114AApr 15, 1986
Continuous casting apparatus for the production of cast sheets
KAWASAKI STEEL CO12 citations72
US4508571AApr 2, 1985
Mold additives for use in continuous casting
KAWASAKI STEEL CO9 citations69
US4250945AFeb 17, 1981
Method of sequential continuous-casting of different grades of steel
KAWASAKI STEEL CO14 citations64
US5127462AJul 7, 1992
Side wall construction for continuous belt caster
KAWASAKI STEEL CO2 citations57
US4806163AFeb 21, 1989
Mold additives for use in continuous casting
KAWASAKI STEEL CO4 citations57
US4522251AJun 11, 1985
Method of increasing casting width for a slab during a continuous casting operation
KAWASAKI STEEL CO4 citations54