P

Inventor

SASAKI TETSURO

JP34 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

30 patents
US6563681B1May 13, 2003

Magnetoresistance effect film and magnetoresistance effect type head

TDK CORP124 citations98
US5998016ADec 7, 1999

Spin valve effect magnetoresistive sensor and magnetic head with the sensor

TDK CORP39 citations93
US7113369B2Sep 26, 2006

Head slider, head gimbal assembly, and hard disk drive

TDK CORP26 citations92
US6478884B2Nov 12, 2002

Method for manufacturing thin-film magnetic head with spin valve magnetoresistive sensor

TDK CORP20 citations92
US6294911B1Sep 25, 2001

Measurement method of magnetization direction of magnetoresistive effect devices and measurement apparatus based on the method of TDK corporation

TDK CORP36 citations92
US6093444AJul 25, 2000

Magnetoresistive transducer with spin-valve structure and manufacturing method of the same

TDK CORP19 citations92
US7224553B2May 29, 2007

Thin-film magnetic head, head gimbal assembly, and hard disk drive incorporating a heater

TDK CORP21 citations89
US7203035B2Apr 10, 2007

Thin-film magnetic head having a sheet-shaped heater with a lead part connected in series with the heater and having a resistance lower than the heater

TDK CORP16 citations84
US7184246B2Feb 27, 2007

Thin-film magnetic head having heater member and bump for electrical connection of heater member

TDK CORP12 citations84
US6636398B2Oct 21, 2003

Magnetoresistive effect sensor, thin-film magnetic head with the sensor, manufacturing method of magnetoresistive sensor and manufacturing method of thin-film magnetic head

TDK CORP18 citations84
US7102856B2Sep 5, 2006

Head slider and manufacturing method thereof

TDK CORP9 citations74
US6945847B2Sep 20, 2005

Method of lapping medium-opposing surface in thin-film magnetic head

TDK CORP8 citations74
US6400535B1Jun 4, 2002

Magnetoresistive effect multi-layered structure and thin-film magnetic head with the magnetoresistive effect multi-layered structure

TDK CORP12 citations74
US6302970B1Oct 16, 2001

Method for manufacturing thin-film magnetic head with spin valve magnetoresistive sensor

TDK CORP10 citations74
US8867168B2Oct 21, 2014

Magnetic head for perpendicular magnetic recording having a write shield

TDK CORP6 citations73
US7155808B2Jan 2, 2007

Method of making thin film magnetic head

TDK CORP7 citations73
US5852533ADec 22, 1998

Magnetoresistance effect transducer element with continuous central active area

TDK CORP13 citations73
US7864489B2Jan 4, 2011

Thin-film magnetic head having an antistatic layer preventing a protective coat from being electrostatically charged

TDK CORP2 citations63
US7542236B2Jun 2, 2009

Head slider, head gimbal assembly, and hard disk dirve

TDK CORP4 citations63
US7180707B2Feb 20, 2007

Thin-film magnetic head, head gimbal assembly, and hard disk drive

TDK CORP3 citations63
US7086141B2Aug 8, 2006

Manufacturing method of magnetoresistive effect sensor

TDK CORP4 citations63
US6462917B2Oct 8, 2002

Magnetoresistive sensor, a thin film magnetic head, a magnetic head device, and a magnetic disk drive device

TDK CORP4 citations63
US6406556B1Jun 18, 2002

Method for manufacturing thin-film magnetic head with magnetoresistive effect multi-layered structure

TDK CORP2 citations63
US6364964B1Apr 2, 2002

Manufacturing method of spin valve magnetoresistive effect element and manufacturing method of thin-film magnetic head with the element

TDK CORP4 citations63
US7843667B2Nov 30, 2010

Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device

TDK CORP3 citations61
US7418777B2Sep 2, 2008

Method on manufacturing spin valve film

TDK CORP3 citations59
US7876537B2Jan 25, 2011

Magnetoresistive element incorporating conductive film disposed on peripheral surface of layered structure including spacer layer, free layer and pinned layer, the conductive film allowing conduction between the free layer and the pinned layer

TDK CORP1 citations52
US6319544B1Nov 20, 2001

Manufacturing method of magnetoresistive effect sensor and manufacturing method of magnetic head with the sensor

TDK CORP1 citations52
US6907654B2Jun 21, 2005

Method of manufacturing spin valve film

TDK CORP0 citations48
US7832085B2Nov 16, 2010

Method of manufacturing magnetic head and method of manufacturing magnetic head substructure

TDK CORP0 citations41

SAE MAGNETICS HK LTD

1 patent

FUTABA DENSHI KOGYO KK

1 patent

SUMITOMO RUBBER IND

1 patent

UESUGI TAKUMI

1 patent