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 patentsUS6563681B1May 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