P

Inventor

SAITO MASAMICHI

JP178 patents
⚠️ This page may combine multiple inventors who share the name “SAITO MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

37 patents
US6153062ANov 28, 2000

Magnetoresistive sensor and head

ALPS ELECTRIC CO LTD241 citations99
US5869963AFeb 9, 1999

Magnetoresistive sensor and head

ALPS ELECTRIC CO LTD102 citations98
US6295186B1Sep 25, 2001

Spin-valve magnetoresistive Sensor including a first antiferromagnetic layer for increasing a coercive force and a second antiferromagnetic layer for imposing a longitudinal bias

ALPS ELECTRIC CO LTD43 citations96
US6282069B1Aug 28, 2001

Magnetoresistive element having a first antiferromagnetic layer contacting a pinned magnetic layer and a second antiferromagnetic layer contacting a free magnetic layer

ALPS ELECTRIC CO LTD47 citations96
US5959810ASep 28, 1999

Spin-valve magnetoresistive element with biasing layer

ALPS ELECTRIC CO LTD66 citations96
US5784225AJul 21, 1998

Manufacturing method for magnetoresistive head having an antiferromagnetic layer of PTMN

ALPS ELECTRIC CO LTD68 citations96
US5768067AJun 16, 1998

Magnetoresistive head using exchange anisotropic magnetic field with an antiferromagnetic layer

ALPS ELECTRIC CO LTD55 citations96
US7336453B2Feb 26, 2008

Magnetic sensing element including pinned layer and/or free layer composed of [110] crystal planes-oriented Heusler alloy

ALPS ELECTRIC CO LTD33 citations93
US7229706B2Jun 12, 2007

Magnetic detecting element having pinned magnetic layers disposed on both sides of free magnetic layer

ALPS ELECTRIC CO LTD21 citations93
US7220499B2May 22, 2007

CPP giant magnetoresistive head having antiferromagnetic film disposed in rear of element

ALPS ELECTRIC CO LTD51 citations93
US7126797B2Oct 24, 2006

Spin valve magnetoresistive element having pinned magnetic layer composed of epitaxial laminated film having magnetic sublayers and nanomagnetic interlayer

ALPS ELECTRIC CO LTD23 citations93
US7106559B2Sep 12, 2006

Exchange coupling film and magnetoresistive element using the same

ALPS ELECTRIC CO LTD12 citations93
US7023670B2Apr 4, 2006

Magnetic sensing element with in-stack biasing using ferromagnetic sublayers

ALPS ELECTRIC CO LTD31 citations93
US6893740B2May 17, 2005

CPP type magnetoresistive sensor including pinned magnetic layer provided with hard magnetic region

ALPS ELECTRIC CO LTD20 citations93
US6765768B2Jul 20, 2004

Thin-film magnetic head having ensured insulation between shield and magnetic detecting element

ALPS ELECTRIC CO LTD29 citations93
US6764778B2Jul 20, 2004

Thin film magnetic element with accurately controllable track width and method of manufacturing the same

ALPS ELECTRIC CO LTD30 citations93
US6678128B2Jan 13, 2004

Exchange coupling film and electroresistive sensor using the same

ALPS ELECTRIC CO LTD20 citations93
US6608739B1Aug 19, 2003

Spin valve thin film magnetic element having first and second free magnetic layers having antiparallel magnetization directions

ALPS ELECTRIC CO LTD29 citations93
US6496338B2Dec 17, 2002

Spin-valve magnetoresistive sensor including a first antiferromagnetic layer for increasing a coercive force and a second antiferromagnetic layer for imposing a longitudinal bias

ALPS ELECTRIC CO LTD16 citations93
US6424506B1Jul 23, 2002

Spin-valve magnetoresistive thin film element

ALPS ELECTRIC CO LTD25 citations93
US6352621B1Mar 5, 2002

Method of manufacturing film laminate having exchange anisotropic magnetic field

ALPS ELECTRIC CO LTD16 citations93
US6301089B1Oct 9, 2001

Spin-valve type magnetoresistive thin film element comprising free magnetic layer having nife alloy layer

ALPS ELECTRIC CO LTD33 citations93
US6210818B1Apr 3, 2001

Magnetoresistive element

ALPS ELECTRIC CO LTD42 citations93
US6201465B1Mar 13, 2001

Magnetoresistive sensor and its manufacturing method

ALPS ELECTRIC CO LTD21 citations93
US6128167AOct 3, 2000

Spin-valve magnetoresistive element

ALPS ELECTRIC CO LTD25 citations93
US6122151ASep 19, 2000

Spin-valve magnetoresistive element

ALPS ELECTRIC CO LTD21 citations93
US6094328AJul 25, 2000

Thin-film magnetic head with antiferromagnetic layer and hard magnetic layers arranged to bias a magnetoresistive device

ALPS ELECTRIC CO LTD29 citations93
US6018443AJan 25, 2000

Thin film magnetic head having hard films for magnetizing a shield layer in a single domain state

ALPS ELECTRIC CO LTD40 citations93
US5992004ANov 30, 1999

Method for producing a thin film magnetic head

ALPS ELECTRIC CO LTD35 citations93
US5972420AOct 26, 1999

Magnetoresistive sensor manufacturing method

ALPS ELECTRIC CO LTD21 citations93
US5923503AJul 13, 1999

Thin-film magnetic head and production method thereof

ALPS ELECTRIC CO LTD21 citations93
US5910344AJun 8, 1999

Method of manufacturing a magnetoresistive sensor

ALPS ELECTRIC CO LTD39 citations93
US5673162ASep 30, 1997

Magnetoresistive head with soft adjacent layer comprising amorphous magnetic material

ALPS ELECTRIC CO LTD23 citations93
US6591479B2Jul 15, 2003

Production method for a spin-valve type magnetoresistive element

ALPS ELECTRIC CO LTD27 citations92
US6157524ADec 5, 2000

Method of manufacturing spin-valve type thin film element having remagnetized bias layer

ALPS ELECTRIC CO LTD24 citations92
US6074707AJun 13, 2000

Method of producing magnetoresistive element

ALPS ELECTRIC CO LTD30 citations92
US6387548B1May 14, 2002

Exchange coupling film and magnetoresistance effect type element using this exchange coupling film, and thin film magnetic head using the magnetoresistance effect type element

ALPS ELECTRIC CO LTD44 citations90

TDK CORP

7 patents

CANON KK

3 patents

ALPS ELECTRIC CO INC

1 patent

VICTOR COMPANY OF JAPAN

1 patent

ALPS ELECTRONICS CO LTD

1 patent

Showing the top 50 of 178 patents by PatentIndex Score.