Inventor
SASAKI YOSHITAKA
JP522 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEADWAY TECHNOLOGIES INC
17 patentsUS7863095B2Jan 4, 2011
Method of manufacturing layered chip package
HEADWAY TECHNOLOGIES INC233 citations99
US7698941B2Apr 20, 2010
Sensing unit and method of making same
HEADWAY TECHNOLOGIES INC76 citations98
US8787129B1Jul 22, 2014
Polarization rotator for thermally assisted magnetic recording
HEADWAY TECHNOLOGIES INC39 citations94
US9019803B1Apr 28, 2015
Laminated plasmon generator with cavity process
HEADWAY TECHNOLOGIES INC25 citations93
US7924528B2Apr 12, 2011
Magnetic head for perpendicular magnetic recording and method of manufacturing same
HEADWAY TECHNOLOGIES INC34 citations93
US7911883B2Mar 22, 2011
Near-field light generating element having two different angles
HEADWAY TECHNOLOGIES INC28 citations93
US7804666B2Sep 28, 2010
Composite shield structure of PMR writer for high track density
HEADWAY TECHNOLOGIES INC27 citations93
US7558020B2Jul 7, 2009
Thin-film magnetic head structure having a magnetic pole tip with an even width portion method of manufacturing thereof, and thin-film magnetic head having a magnetic pole tip with an even width portion
HEADWAY TECHNOLOGIES INC20 citations93
US7518824B2Apr 14, 2009
Magnetic head for perpendicular magnetic recording that has a pole layer having a shape for easy forming, reducing track width and improved writing characteristics
HEADWAY TECHNOLOGIES INC29 citations93
US7417825B2Aug 26, 2008
Thin film magnetic head structure, adapted to manufacture a thin film magnetic head
HEADWAY TECHNOLOGIES INC19 citations93
US7375925B2May 20, 2008
Magnetic head for perpendicular magnetic recording and method of manufacturing same
HEADWAY TECHNOLOGIES INC40 citations93
US7365942B2Apr 29, 2008
Thin-film magnetic head
HEADWAY TECHNOLOGIES INC20 citations93
US7333296B2Feb 19, 2008
Magnetic head for perpendicular magnetic recording including pole-layer-encasing layer that opens in the top surface thereof and nonmagnetic conductive layer disposed on the top surface of the pole-layer-encasing layer
HEADWAY TECHNOLOGIES INC19 citations93
US7227720B2Jun 5, 2007
Magnetic head for perpendicular magnetic recording and method of manufacturing same
HEADWAY TECHNOLOGIES INC29 citations93
US6801407B2Oct 5, 2004
Thin film magnetic head and method of manufacturing the same
HEADWAY TECHNOLOGIES INC27 citations93
US6762911B2Jul 13, 2004
Combination type thin film magnetic head and method of manufacturing the same
HEADWAY TECHNOLOGIES INC22 citations93
US6731464B2May 4, 2004
Slider of thin-film magnetic head
HEADWAY TECHNOLOGIES INC14 citations93
TDK CORP
14 patentsUS6317288B1Nov 13, 2001
Thin-film magnetic head and method of manufacturing same
TDK CORP63 citations96
US6315875B1Nov 13, 2001
Method of manufacturing thin-film magnetic head and method of manufacturing magnetoresistive device
TDK CORP65 citations96
US6204997B1Mar 20, 2001
Thin film magnetic head with a plurality of engaged thin-film coils and method of manufacturing the same
TDK CORP67 citations96
US6191916B1Feb 20, 2001
Thin film magnetic head and method of manufacturing the same
TDK CORP58 citations96
US6163436ADec 19, 2000
Thin film magnet head with improved performance
TDK CORP65 citations96
US6374479B1Apr 23, 2002
Method and apparatus for manufacturing slider
TDK CORP45 citations94
US6937436B2Aug 30, 2005
Thin-film magnetic head and method of manufacturing same
TDK CORP18 citations93
US6742241B1Jun 1, 2004
Method of manufacturing thin film magnetic head and thin film magnetic head
TDK CORP38 citations93
US6731460B2May 4, 2004
Thin film magnetic head, method of manufacturing the same and method of forming magnetic layer pattern
TDK CORP39 citations93
US6712984B2Mar 30, 2004
Method of manufacturing thin film magnetic head
TDK CORP21 citations93
US6668442B2Dec 30, 2003
Method of manufacturing a thin film magnetic head
TDK CORP22 citations93
US6671133B1Dec 30, 2003
Thin-film magnetic head and method of manufacturing same
TDK CORP23 citations93
US6646828B1Nov 11, 2003
Thin film magnetic head and method of manufacture the same
TDK CORP25 citations93
US6624971B1Sep 23, 2003
Thin film magnetic head and method of manufacturing the same
TDK CORP36 citations93
SASAKI YOSHITAKA
11 patentsUS8767347B1Jul 1, 2014
Magnetic head for perpendicular magnetic recording having two side shields
SASAKI YOSHITAKA62 citations98
US8295008B1Oct 23, 2012
Magnetic head for perpendicular magnetic recording having a main pole and a shield
SASAKI YOSHITAKA66 citations98
US8749919B2Jun 10, 2014
Magnetic head for perpendicular magnetic recording with shield around main pole
SASAKI YOSHITAKA56 citations94
US8493687B2Jul 23, 2013
Magnetic head for perpendicular magnetic recording with shield around main pole
SASAKI YOSHITAKA40 citations94
US8477452B2Jul 2, 2013
Magnetic head for perpendicular magnetic recording having a tapered main pole
SASAKI YOSHITAKA48 citations94
US8427781B1Apr 23, 2013
Magnetic head for perpendicular magnetic recording having a main pole and a shield
SASAKI YOSHITAKA52 citations94
US8310787B1Nov 13, 2012
Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive
SASAKI YOSHITAKA52 citations94
US8456968B1Jun 4, 2013
Thermally-assisted magnetic recording head having dual heat sink layers
SASAKI YOSHITAKA23 citations93
US8218264B1Jul 10, 2012
Magnetic head for perpendicular magnetic recording having a main pole and two shields
SASAKI YOSHITAKA27 citations93
US8194511B2Jun 5, 2012
Heat-assisted magnetic recording head with near-field light generating element
SASAKI YOSHITAKA28 citations93
US8194510B2Jun 5, 2012
Heat-assisted magnetic recording head with near-field light generating element
SASAKI YOSHITAKA23 citations93
SAE MAGNETICS HK LTD
3 patentsUS7239479B2Jul 3, 2007
Thin film magnetic head and manufacturing method thereof
SAE MAGNETICS HK LTD16 citations93
US7227719B2Jun 5, 2007
Thin film magnetic head and method of manufacturing the same
SAE MAGNETICS HK LTD45 citations93
US6950279B2Sep 27, 2005
Thin-film magnetic head with thin-film coil of low resistance
SAE MAGNETICS HK LTD25 citations93
SHIMAZAWA KOJI
2 patentsUS8248897B2Aug 21, 2012
Method for manufacturing thermally-assisted magnetic recording head comprising light source unit and slider
SHIMAZAWA KOJI28 citations93
US8149653B2Apr 3, 2012
Light source unit for thermally-assisted magnetic recording capable of monitoring of light output
SHIMAZAWA KOJI32 citations93
TOKYO SHIBAURA ELECTRIC CO
1 patentHEADWAY TECHOLOGIES INC
1 patentJIN XUHUI
1 patentShowing the top 50 of 522 patents by PatentIndex Score.