Inventor
YODA HIROAKI
JP235 patents
⚠️ This page may combine multiple inventors who share the name “YODA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
46 patentsUS6937446B2Aug 30, 2005
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
TOSHIBA KK124 citations99
US6303218B1Oct 16, 2001
Multi-layered thin-film functional device and magnetoresistance effect element
TOSHIBA KK156 citations99
US8009465B2Aug 30, 2011
Magnetoresistive element
TOSHIBA KK55 citations98
US7768824B2Aug 3, 2010
Magnetoresistive element and magnetoresistive random access memory including the same
TOSHIBA KK58 citations98
US7663197B2Feb 16, 2010
Magnetoresistive element
TOSHIBA KK97 citations98
US7596015B2Sep 29, 2009
Magnetoresistive element and magnetic memory
TOSHIBA KK94 citations98
US7046489B2May 16, 2006
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
TOSHIBA KK63 citations98
US6750469B2Jun 15, 2004
Phase change nonvolatile storage device and drive circuit
TOSHIBA KK89 citations98
US6132892AOct 17, 2000
Soft magnetic alloy film and manufacturing method thereof, and magnetic head incorporating the same
TOSHIBA KK104 citations98
US5872693AFeb 16, 1999
Thin-film magnetic head having a portion of the upper magnetic core coplanar with a portion of the lower magnetic core
TOSHIBA KK92 citations98
US6564445B1May 20, 2003
Magnetic head manufacturing method
TOSHIBA KK68 citations96
US6495275B2Dec 17, 2002
Multi-layered thin-film functional device and magnetoresistance effect element
TOSHIBA KK68 citations96
US6157525ADec 5, 2000
Magnetic head
TOSHIBA KK48 citations96
US6064552AMay 16, 2000
Magnetoresistive head having magnetic yoke and giant magnetoresistive element such that a first electrode is formed on the giant magnetoresistive element which in turn is formed on the magnetic yoke which acts as a second electrode
TOSHIBA KK80 citations96
US6046891AApr 4, 2000
Thin film head
TOSHIBA KK43 citations96
US5920447AJul 6, 1999
Magnetic disk unit having laminated magnetic heads
TOSHIBA KK66 citations96
US5905611AMay 18, 1999
Thin film magnetic head responsive to spin-dependent scattering
TOSHIBA KK66 citations96
US5768066AJun 16, 1998
Magnetoresistive head having an antiferromagnetic layer interposed between first and second magnetoresistive elements
TOSHIBA KK58 citations96
US5576915ANov 19, 1996
Magnetoresistive head with antiferromagnetic sublayers interposed between first and second spin-valve units to exchange bias inner magnetic films thereof
TOSHIBA KK75 citations96
US9299918B2Mar 29, 2016
Magnetoresistive element and magnetic memory
TOSHIBA KK29 citations94
US6198597B1Mar 6, 2001
Thin-film magnetic head having improved magnetic pole structure
TOSHIBA KK59 citations94
US8363462B2Jan 29, 2013
Magnetoresistive element
TOSHIBA KK21 citations93
US8036025B2Oct 11, 2011
Magnetoresistive element
TOSHIBA KK33 citations93
US8014193B2Sep 6, 2011
Magnetoresistance effect element and magnetic random access memory
TOSHIBA KK41 citations93
US7957184B2Jun 7, 2011
Magnetoresistive element and magnetoresistive random access memory including the same
TOSHIBA KK17 citations93
US7924607B2Apr 12, 2011
Magnetoresistance effect element and magnetoresistive random access memory using the same
TOSHIBA KK38 citations93
US7920361B2Apr 5, 2011
Magnetoresistive effect element with intermediate oxide layer containing boron and an element selected from Ca, Mg, Sr, Ba, Ti, and Sc
TOSHIBA KK23 citations93
US7518907B2Apr 14, 2009
Magnetoresistive element
TOSHIBA KK15 citations93
US7372118B2May 13, 2008
Magnetic random access memory and method of manufacturing the same
TOSHIBA KK22 citations93
US7355884B2Apr 8, 2008
Magnetoresistive element
TOSHIBA KK28 citations93
US7295407B2Nov 13, 2007
Magnetoresistance effect element, magnetic head and magnetic reproducing system
TOSHIBA KK11 citations93
US7190613B2Mar 13, 2007
Magnetic random access memory device having thermal agitation property and high write efficiency
TOSHIBA KK47 citations93
US7042762B2May 9, 2006
Magnetic element and magnetic element array
TOSHIBA KK33 citations93
US7038939B2May 2, 2006
Magneto-resistance effect element and magnetic memory
TOSHIBA KK32 citations93
US6960815B2Nov 1, 2005
Magnetic memory device having yoke layer, and manufacturing method thereof
TOSHIBA KK29 citations93
US6927468B2Aug 9, 2005
Magnetic random access memory
TOSHIBA KK24 citations93
US6909130B2Jun 21, 2005
Magnetic random access memory device having high-heat disturbance resistance and high write efficiency
TOSHIBA KK35 citations93
US6906949B1Jun 14, 2005
Magnetic element and magnetic element array
TOSHIBA KK19 citations93
US6900490B2May 31, 2005
Magnetic random access memory
TOSHIBA KK25 citations93
US6879515B2Apr 12, 2005
Magnetic memory device having yoke layer
TOSHIBA KK23 citations93
US6797536B2Sep 28, 2004
Magnetic memory device having yoke layer, and manufacturing method
TOSHIBA KK29 citations93
US6717845B2Apr 6, 2004
Magnetic memory
TOSHIBA KK33 citations93
US6305072B1Oct 23, 2001
Method for manufacturing thin film magnetic head
TOSHIBA KK23 citations93
US6307708B1Oct 23, 2001
Exchange coupling film having a plurality of local magnetic regions, magnetic sensor having the exchange coupling film, and magnetic head having the same
TOSHIBA KK27 citations93
US6304415B1Oct 16, 2001
Magnetic head
TOSHIBA KK24 citations93
US6172858B1Jan 9, 2001
Thin film head
TOSHIBA KK29 citations93
HITACHI LTD
2 patentsSAIDA DAISUKE
1 patentNAGASE TOSHIHIKO
1 patentShowing the top 50 of 235 patents by PatentIndex Score.