Inventor · disambiguated record
Yoshiharu Kasamatsu
Also filed as: KASAMATSU YOSHIHARU
25 granted patents·4 pending applications·489 citations·filing 1995–2010
96Inventor score
Top patents by PatentIndex Score
29 records- 0196US5841608AHead slider with projections arranged on rails thereofFUJITSU LTD·Filed 1995·Granted Nov 24, 1998·125 cites·9 claims
- 0292US6229673B1Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangementsFUJITSU LTD·Filed 1999·Granted May 8, 2001·58 cites·12 claims
- 0389US6410103B1Memory disc, manufacturing method thereof, and method of manufacturing disc drive utilizing such memory discFUJITSU LTD·Filed 1999·Granted Jun 25, 2002·62 cites·2 claims
- 0488US5991118ASlider for magnetic head and magnetic memory apparatusFUJITSU LTD·Filed 1997·Granted Nov 23, 1999·52 cites·21 claims
- 0584US6396663B1Head slider and recording disk driveFUJITSU LTD·Filed 2000·Granted May 28, 2002·18 cites·11 claims
- 0684US6246538B1Magnetic disk drive with a floating head slider having projections arranged to float at a greater distance from magnetic disk than slider trailing endFUJITSU LTD·Filed 1997·Granted Jun 12, 2001·35 cites·9 claims
- 0784US6040958AMagnetic head slider and magnetic disk apparatus having the magnetic head sliderFUJITSU LTD·Filed 1996·Granted Mar 21, 2000·39 cites·11 claims
- 0876US7511922B2Head slider having groove on medium-opposed surface and recording medium drive employing the sameFUJITSU LTD·Filed 2005·Granted Mar 31, 2009·3 cites·18 claims
- 0973US7154710B2Magnetic head sliderFUJITSU LTD·Filed 2005·Granted Dec 26, 2006·2 cites·5 claims
- 1073US6891699B2Recording medium drive including head slider having protection protuberance standing on air bearing surfaceFUJITSU LTD·Filed 2002·Granted May 10, 2005·9 cites·16 claims
- 1169US6511716B1Method of surface treatment for recording mediumFUJITSU LTD·Filed 2001·Granted Jan 28, 2003·7 cites·8 claims
- 1268US7697239B2Magnetic head, method of manufacturing the magnetic head, and magnetic disk deviceTOSHIBA STORAGE DEVICE CORP·Filed 2007·Granted Apr 13, 2010·1 cites·20 claims
- 1368US6903901B2Head slider having protector protuberance in front of head elementFUJITSU LTD·Filed 2002·Granted Jun 7, 2005·7 cites·13 claims
- 1467US6072663AMagnetic head slider with elongated projections for reducing stiction and dust buildupFUJITSU LTD·Filed 1997·Granted Jun 6, 2000·19 cites·20 claims
- 1566US7317594B2Magnetic recording medium, head slider and manufacturing methods thereforFUJITSU LTD·Filed 2005·Granted Jan 8, 2008·6 cites·12 claims
- 1665US6120694AHead slider with projecting arranged on rails thereofFUJITSU LTD·Filed 1998·Granted Sep 19, 2000·14 cites·14 claims
- 1763US6243233B1Magnetic head slider and magnetic disk apparatus having the magnetic head sliderFUJITSU LTD·Filed 1999·Granted Jun 5, 2001·14 cites·7 claims
- 1860US8018683B2Head slider and magnetic recording device therewithFUJITSU LTD·Filed 2007·Granted Sep 13, 2011·2 cites·11 claims
- 1957US6878398B2Method of manufacturing magnetic recording medium and the magnetic recording mediumFUJITSU LTD·Filed 2004·Granted Apr 12, 2005·2 cites·4 claims
- 2056US2007058297A1Magnetic head sliderFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2155US7259937B2Magnetic recording device having a head slider utilizing a water-repellant resin lubricant having specified surface tension propertiesFUJITSU LTD·Filed 2005·Granted Aug 21, 2007·1 cites·14 claims
- 2255US6985315B2Magnetic disk evaluation apparatusFUJITSU LIMTIED·Filed 2002·Granted Jan 10, 2006·3 cites·11 claims
- 2355US6890585B2Method of manufacturing magnetic recording medium and the magnetic recording mediumFUJITSU LTD·Filed 2001·Granted May 10, 2005·2 cites·6 claims
- 2451US6468600B1Method of texturing surface of substrate for recording mediumFUJITSU LTD·Filed 2002·Granted Oct 22, 2002·1 cites·7 claims
- 2550US2008124580A1Magnetic head, method of manufacturing magnetic head, and magnetic disc deviceFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2647US6754043B2Head sliderFUJITSU LTD·Filed 1998·Granted Jun 22, 2004·7 cites·8 claims
- 2744US2006221502A1Magnetic head and manufacturing method of the sameFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2843US7501192B2Recording medium including protection layer having unequal propertyFUJITSU LTD·Filed 2004·Granted Mar 10, 2009·0 cites·9 claims
- 2937US2010246066A1Head slider, storage device, and method of manufacturing head sliderTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
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