Inventor
ISHIZONE MASAHIKO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZONE MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
18 patentsUS7466525B2Dec 16, 2008
Magnetic sensing element including laminated film composed of half-metal and NiFe alloy as free layer
TDK CORP43 citations93
US7933100B2Apr 26, 2011
Tunneling magnetic sensor including free magnetic layer and magnesium protective layer disposed thereon
TDK CORP17 citations84
US7499249B2Mar 3, 2009
Spin valve-GMR element in which a non-metal laminate layer is provided as a free magnetic layer and method of manufacturing the same
TDK CORP9 citations84
US7480122B2Jan 20, 2009
Magnetic detecting device having free layer or pinned layer formed by lamination of magnetic alloy and Cu layer and method of manufacturing magnetic detecting device
TDK CORP8 citations84
US7554776B2Jun 30, 2009
CCP magnetic detecting element including a self-pinned CoFe layer
TDK CORP7 citations74
US7961442B2Jun 14, 2011
Tunneling magnetic detecting element having insulation barrier layer and method for making the same
TDK CORP2 citations63
US7916436B2Mar 29, 2011
Tunneling magnetic sensor including platinum layer and method for producing the same
TDK CORP6 citations63
US7800866B2Sep 21, 2010
Magnetic sensing element containing quaternary Heusler alloy Co2Mn (Ge1-xSnx) which constitutes a free magnetic layer or pinned magnetic layer
TDK CORP3 citations63
US7724481B2May 25, 2010
Magnetic sensing element including free magnetic layer or pinned magnetic layer having two sublayers that are composed of different CoMn-based heusler alloys
TDK CORP2 citations63
US7616410B2Nov 10, 2009
Magnetic detecting element having free layer formed of NiFe alloy and method of manufacturing the same
TDK CORP2 citations63
US7567413B2Jul 28, 2009
Magnetic detecting element with diffusion-preventing layer between spacer Cu and magnetic layer, and method of manufacturing the same
TDK CORP4 citations63
US7564661B2Jul 21, 2009
Magnetic sensing element including free layer having gradient composition and method for manufacturing the same
TDK CORP5 citations63
US7558029B2Jul 7, 2009
Magnetic detectible head comprising free layer
TDK CORP4 citations63
US7499248B2Mar 3, 2009
Magnetic detective head comprising free layer
TDK CORP5 citations63
US7898776B2Mar 1, 2011
Tunneling magnetic sensing element including enhancing layer having high Fe concentration in the vicinity of barrier layer
TDK CORP6 citations60
US8023233B2Sep 20, 2011
Tunneling magnetic sensing element including free magnetic layer and IrMn protective layer disposed thereon and method for manufacturing the same
TDK CORP1 citations52
US7738218B2Jun 15, 2010
Magnetic detection head and method for manufacturing the same
TDK CORP1 citations52
US7609489B2Oct 27, 2009
Magnetic sensor using NiFe alloy for pinned layer
TDK CORP1 citations52
ALPS ELECTRIC CO LTD
10 patentsUS9063599B2Jun 23, 2015
Input device and display apparatus
ALPS ELECTRIC CO LTD24 citations91
US7295408B2Nov 13, 2007
Dual type magnetic sensing element wherein ΔR×A in upstream part in flow direction of electric current is smaller than ΔR×A in downstream part
ALPS ELECTRIC CO LTD10 citations84
US6995961B2Feb 7, 2006
Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer
ALPS ELECTRIC CO LTD15 citations84
US7881024B2Feb 1, 2011
Tunnel-type magnetic detecting element and method of manufacturing the same
ALPS ELECTRIC CO LTD4 citations62
US8820179B2Sep 2, 2014
Pressing force input device
ALPS ELECTRIC CO LTD2 citations61
US7502210B2Mar 10, 2009
CPP magnetic detecting device containing NiFe alloy on free layer thereof
ALPS ELECTRIC CO LTD0 citations52
US7907370B2Mar 15, 2011
Tunneling magnetic sensing element having free layer containing CoFe alloy
ALPS ELECTRIC CO LTD0 citations42
US9846511B2Dec 19, 2017
Input device and control method using input device
ALPS ELECTRIC CO LTD0 citations40
US9239645B2Jan 19, 2016
Input device and method for detecting loads on multiple points using the input device
ALPS ELECTRIC CO LTD0 citations39
US8054588B2Nov 8, 2011
Tunneling magnetoresistive element including multilayer free magnetic layer having inserted nonmagnetic metal sublayer
ALPS ELECTRIC CO LTD0 citations36