Inventor
KASAMATSU YOSHIHARU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KASAMATSU YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
23 patentsUS5841608ANov 24, 1998
Head slider with projections arranged on rails thereof
FUJITSU LTD125 citations98
US6410103B1Jun 25, 2002
Memory disc, manufacturing method thereof, and method of manufacturing disc drive utilizing such memory disc
FUJITSU LTD62 citations96
US6229673B1May 8, 2001
Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements
FUJITSU LTD58 citations96
US5991118ANov 23, 1999
Slider for magnetic head and magnetic memory apparatus
FUJITSU LTD52 citations96
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
US6072663AJun 6, 2000
Magnetic head slider with elongated projections for reducing stiction and dust buildup
FUJITSU LTD19 citations92
US6040958AMar 21, 2000
Magnetic head slider and magnetic disk apparatus having the magnetic head slider
FUJITSU LTD39 citations92
US6396663B1May 28, 2002
Head slider and recording disk drive
FUJITSU LTD18 citations84
US6120694ASep 19, 2000
Head slider with projecting arranged on rails thereof
FUJITSU LTD14 citations81
US6754043B2Jun 22, 2004
Head slider
FUJITSU LTD7 citations74
US6903901B2Jun 7, 2005
Head slider having protector protuberance in front of head element
FUJITSU LTD7 citations73
US6891699B2May 10, 2005
Recording medium drive including head slider having protection protuberance standing on air bearing surface
FUJITSU LTD9 citations73
US6511716B1Jan 28, 2003
Method of surface treatment for recording medium
FUJITSU LTD7 citations73
US6243233B1Jun 5, 2001
Magnetic head slider and magnetic disk apparatus having the magnetic head slider
FUJITSU LTD14 citations73
US7317594B2Jan 8, 2008
Magnetic recording medium, head slider and manufacturing methods therefor
FUJITSU LTD6 citations72
US6890585B2May 10, 2005
Method of manufacturing magnetic recording medium and the magnetic recording medium
FUJITSU LTD2 citations63
US6878398B2Apr 12, 2005
Method of manufacturing magnetic recording medium and the magnetic recording medium
FUJITSU LTD2 citations63
US8018683B2Sep 13, 2011
Head slider and magnetic recording device therewith
FUJITSU LTD2 citations61
US7154710B2Dec 26, 2006
Magnetic head slider
FUJITSU LTD2 citations61
US7511922B2Mar 31, 2009
Head slider having groove on medium-opposed surface and recording medium drive employing the same
FUJITSU LTD3 citations60
US6468600B1Oct 22, 2002
Method of texturing surface of substrate for recording medium
FUJITSU LTD1 citations52
US7501192B2Mar 10, 2009
Recording medium including protection layer having unequal property
FUJITSU LTD0 citations50
US7259937B2Aug 21, 2007
Magnetic recording device having a head slider utilizing a water-repellant resin lubricant having specified surface tension properties
FUJITSU LTD1 citations50