Inventor
OHSAWA YUICHI
JP107 patents
⚠️ This page may combine multiple inventors who share the name “OHSAWA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
42 patentsUS5549978AAug 27, 1996
Magnetoresistance effect element
TOSHIBA KK200 citations99
US6937447B2Aug 30, 2005
Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory
TOSHIBA KK82 citations98
US5304975AApr 19, 1994
Magnetoresistance effect element and magnetoresistance effect sensor
TOSHIBA KK117 citations97
US7120049B2Oct 10, 2006
Magnetic cell and magnetic memory
TOSHIBA KK32 citations96
US6956766B2Oct 18, 2005
Magnetic cell and magnetic memory
TOSHIBA KK47 citations96
US6159593ADec 12, 2000
Magnetoresistance effect element
TOSHIBA KK39 citations96
US6157525ADec 5, 2000
Magnetic head
TOSHIBA KK48 citations96
US6046891AApr 4, 2000
Thin film head
TOSHIBA KK43 citations96
US5905611AMay 18, 1999
Thin film magnetic head responsive to spin-dependent scattering
TOSHIBA KK66 citations96
US5780176AJul 14, 1998
Magnetoresistance effect element
TOSHIBA KK74 citations96
US5768066AJun 16, 1998
Magnetoresistive head having an antiferromagnetic layer interposed between first and second magnetoresistive elements
TOSHIBA KK58 citations96
US5738946AApr 14, 1998
Magnetoresistance effect element
TOSHIBA KK39 citations96
US5725963AMar 10, 1998
Magnetoresistance effect element
TOSHIBA KK40 citations96
US5688605ANov 18, 1997
Magnetoresistance effect element
TOSHIBA KK33 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
US5329413AJul 12, 1994
Magnetoresistance sensor magnetically coupled with high-coercive force film at two end regions
TOSHIBA KK55 citations96
US9299918B2Mar 29, 2016
Magnetoresistive element and magnetic memory
TOSHIBA KK29 citations94
US7372727B2May 13, 2008
Magnetic cell and magnetic memory
TOSHIBA KK13 citations93
US7323258B2Jan 29, 2008
Magnetic recording medium and method for manufacturing the same
TOSHIBA KK29 citations93
US7126848B2Oct 24, 2006
Magnetic cell and magnetic memory
TOSHIBA KK17 citations93
US6395388B1May 28, 2002
Magnetoresistance effect element
TOSHIBA KK28 citations93
US6368706B1Apr 9, 2002
Magnetoresistance effect element
TOSHIBA KK27 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
US6172858B1Jan 9, 2001
Thin film head
TOSHIBA KK29 citations93
US6118621ASep 12, 2000
Magnetoresistance effect head having a pair of protrusions, steps or depressions between the detecting and nondetecting areas for improved off-track characteristics
TOSHIBA KK21 citations93
US6111722AAug 29, 2000
Magnetoresistance effect element having improved biasing films, and magnetic head and magnetic recording device using the same
TOSHIBA KK29 citations93
US5991125ANov 23, 1999
Magnetic head
TOSHIBA KK42 citations93
US5946167AAug 31, 1999
Magnetoresistive sensor having lead and/or bias layer structure contributing to a narrow gap
TOSHIBA KK53 citations93
US5828525AOct 27, 1998
Differential detection magnetoresistance head
TOSHIBA KK20 citations93
US5777542AJul 7, 1998
Magnetoresistance effect device and manufacturing method thereof
TOSHIBA KK38 citations93
US5702832ADec 30, 1997
Magnetoresistance effect element
TOSHIBA KK20 citations93
US5587026ADec 24, 1996
Ferromagnetic film
TOSHIBA KK26 citations93
US5461527AOct 24, 1995
Magneto-resistive head
TOSHIBA KK28 citations93
US8994131B2Mar 31, 2015
Magnetic memory
TOSHIBA KK21 citations92
US7240419B2Jul 10, 2007
Method of manufacturing a magnetoresistance effect element
TOSHIBA KK14 citations92
US6256863B1Jul 10, 2001
Yoke type magnetoresistance head and manufacturing method of the same
TOSHIBA KK22 citations92
US10211394B1Feb 19, 2019
Magnetic memory
TOSHIBA KK16 citations86
US10170694B1Jan 1, 2019
Magnetic memory
TOSHIBA KK10 citations84
US10147473B2Dec 4, 2018
Magnetic memory
TOSHIBA KK7 citations84
US10141037B2Nov 27, 2018
Magnetic memory device
TOSHIBA KK15 citations84
US10103199B2Oct 16, 2018
Magnetic memory
TOSHIBA KK9 citations84
US10096770B2Oct 9, 2018
Magnetic memory device and method for manufacturing the same
TOSHIBA KK7 citations84
SAIDA DAISUKE
5 patentsUS8716817B2May 6, 2014
Magnetic memory element and nonvolatile memory device
SAIDA DAISUKE97 citations98
US8737122B2May 27, 2014
Nonvolatile memory device
SAIDA DAISUKE34 citations94
US8576616B2Nov 5, 2013
Magnetic element and nonvolatile memory device
SAIDA DAISUKE43 citations94
US8488375B2Jul 16, 2013
Magnetic recording element and nonvolatile memory device
SAIDA DAISUKE37 citations94
US8508979B2Aug 13, 2013
Magnetic recording element and nonvolatile memory device
SAIDA DAISUKE30 citations92
TOKYO SHIBAURA ELECTRIC CO
1 patentDAIBOU TADAOMI
1 patentTAKAHASHI SHIGEKI
1 patentShowing the top 50 of 107 patents by PatentIndex Score.