P

Inventor

MAKINO AKIHIRO

JP76 patents
⚠️ This page may combine multiple inventors who share the name “MAKINO AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

44 patents
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
US6060977AMay 9, 2000

Core for use in inductive element, transformer and inductor

ALPS ELECTRIC CO LTD81 citations95
US6232775B1May 15, 2001

Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same

ALPS ELECTRIC CO LTD61 citations94
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
US6171716B1Jan 9, 2001

Soft magnetic film, and thin film magnetic head, planer magnetic element, and filter using the soft magnetic film

ALPS ELECTRIC CO LTD22 citations93
US5910344AJun 8, 1999

Method of manufacturing a magnetoresistive sensor

ALPS ELECTRIC CO LTD39 citations93
US5896078AApr 20, 1999

Soft magnetic alloy thin film and plane-type magnetic device

ALPS ELECTRIC CO LTD36 citations93
US5619174AApr 8, 1997

Noise filter comprising a soft magnetic alloy ribbon core

ALPS ELECTRIC CO LTD23 citations93
US6591479B2Jul 15, 2003

Production method for a spin-valve type magnetoresistive element

ALPS ELECTRIC CO LTD27 citations92
US6351204B1Feb 26, 2002

Thin magnetic element and transformer

ALPS ELECTRIC CO LTD29 citations92
US6191577B1Feb 20, 2001

Magnetic sensor exhibiting large change in resistance at low external magnetic field

ALPS ELECTRIC CO LTD27 citations92
US6172589B1Jan 9, 2001

Hard magnetic alloy having supercooled liquid region, sintered or cast product thereof or stepping motor and speaker using the alloy

ALPS ELECTRIC CO LTD51 citations92
US6171410B1Jan 9, 2001

Hard magnetic alloy, hard magnetic alloy compact, and method for producing the same

ALPS ELECTRIC CO LTD27 citations92
US6140902AOct 31, 2000

Thin magnetic element and transformer

ALPS ELECTRIC CO LTD33 citations92
US6077367AJun 20, 2000

Method of production glassy alloy

ALPS ELECTRIC CO LTD26 citations92
US6074707AJun 13, 2000

Method of producing magnetoresistive element

ALPS ELECTRIC CO LTD30 citations92
US5474624ADec 12, 1995

Method of manufacturing Fe-base soft magnetic alloy

ALPS ELECTRIC CO LTD27 citations92
US5935347AAug 10, 1999

FE-base soft magnetic alloy and laminated magnetic core by using the same

ALPS ELECTRIC CO LTD49 citations91
US5755986AMay 26, 1998

Soft-magnetic dielectric high-frequency composite material and method for making the same

ALPS ELECTRIC CO LTD25 citations91
US5741373AApr 21, 1998

Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials

ALPS ELECTRIC CO LTD24 citations91
US5449419ASep 12, 1995

Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials

ALPS ELECTRIC CO LTD34 citations91
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
US5961745AOct 5, 1999

Fe Based soft magnetic glassy alloy

ALPS ELECTRIC CO LTD37 citations90
US6055135AApr 25, 2000

Exchange coupling thin film and magnetoresistive element comprising the same

ALPS ELECTRIC CO LTD26 citations89
US5833770ANov 10, 1998

High frequency soft magnetic alloy and plane magnetic element, antenna and wave absorber comprising the same

ALPS ELECTRIC CO LTD25 citations89
US5573863ANov 12, 1996

Soft magnetic alloy and plane magnetic element

ALPS ELECTRIC CO LTD30 citations89
US5509975AApr 23, 1996

Soft magnetic bulky alloy and method of manufacturing the same

ALPS ELECTRIC CO LTD31 citations89
US6425961B1Jul 30, 2002

Composite hard magnetic material and method for producing the same

ALPS ELECTRIC CO LTD15 citations84
US6346338B1Feb 12, 2002

Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method

ALPS ELECTRIC CO LTD13 citations82
US6227985B1May 8, 2001

Sinter and casting comprising Fe-based high-hardness glassy alloy

ALPS ELECTRIC CO LTD12 citations82
US5656101AAug 12, 1997

Soft magnetic alloy thin film with nitrogen-based amorphous phase

ALPS ELECTRIC CO LTD16 citations82
US5458702AOct 17, 1995

Alloy powder, dispersion-type conductor using the same

ALPS ELECTRIC CO LTD17 citations81
US6146761ANov 14, 2000

Functional particle-dispersed thin film, granular magnetic thin film and production processes thereof

ALPS ELECTRIC CO LTD16 citations79
US6326092B1Dec 4, 2001

Magnetoresistance device and production method thereof

ALPS ELECTRIC CO LTD9 citations74
US6312530B1Nov 6, 2001

Magnetostrictive material

ALPS ELECTRIC CO LTD14 citations74
US6296681B1Oct 2, 2001

Sinter and casting comprising Fe-based high-hardness glassy alloy

ALPS ELECTRIC CO LTD5 citations74
US6287514B1Sep 11, 2001

Sinter and casting comprising Fe-based high-hardness glassy alloy

ALPS ELECTRIC CO LTD4 citations74
US6235129B1May 22, 2001

Hard magnetic material

ALPS ELECTRIC CO LTD14 citations74
US6210810B1Apr 3, 2001

Magnetoresistance device

ALPS ELECTRIC CO LTD12 citations74
US6150046ANov 21, 2000

Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method

ALPS ELECTRIC CO LTD9 citations74
US6036825AMar 14, 2000

Magnetic film forming method

ALPS ELECTRIC CO LTD7 citations74
US6034450AMar 7, 2000

Stepping motor and method of manufacturing hard magnetic alloy therefor

ALPS ELECTRIC CO LTD9 citations74
US6001193ADec 14, 1999

Hard magnetic alloy compact and method of producing the same

ALPS ELECTRIC CO LTD9 citations74

MAKINO AKIHIRO

2 patents

URATA AKIRI

2 patents

ALP ELECTRIC CO LTD

1 patent

TOKIN CORP

1 patent

Showing the top 50 of 76 patents by PatentIndex Score.