P

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 patents
US7863095B2Jan 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 patents
US6317288B1Nov 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 patents

SAE MAGNETICS HK LTD

3 patents

SHIMAZAWA KOJI

2 patents

TOKYO SHIBAURA ELECTRIC CO

1 patent

HEADWAY TECHOLOGIES INC

1 patent

JIN XUHUI

1 patent

Showing the top 50 of 522 patents by PatentIndex Score.