Inventor

KOIKE FUMIHITO

JP33 patents

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

KOIKE FUMIHITO

ALPS ELECTRIC CO LTD

Thin film magnetic head comprising shield layer having stabilized magnetic domain structure

Spin-valve element having fixed layer containing nano-oxide layer

Angle sensor having low waveform distortion

Spin-valve magnetoresistive element and method for making the same

Multilayer thin-film for magnetoresistive device

Magnetoresistive multilayer film and methods of producing the same

Giant magnetoresistive material film which includes a free layer, a pinned layer and a coercive force increasing layer

Method of producing giant magnetoresistive material film and magnetic head

Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer

Combination read/write thin film magnetic head and its manufacturing method

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

Giant magnetoresistive material film, method of producing the same magnetic head using the same

Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor

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

Magnetoresistive head

Magnetic head and method of producing the same

Angle sensor having low waveform distortion

Magnetic head

Thin-film magnetic head having a shielding layer covered by a high-melting point layer on the magnetoresistive element side

Giant magnetoresistive material film, method of producing the same and magnetic head using the same

Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same

Exchange coupling film and magnetic sensing element including the same

Magnetic sensor, method of manufacturing magnetic sensor, and method of designing magnetic sensor

Magnetic detecting element and magnetic sensor utilizing same

ALPS ALPINE CO LTD

Exchange-coupled film and magnetoresistive element and magnetic sensing device including the same

Position detection element and position detection apparatus using same

Exchange coupling film, and magnetoresistive sensor and magnetic detector including the same

Exchange coupling film, magnetoresistance effect element film using the exchange coupling film, and magnetic detector using the exchange coupling film

Exchange-coupling film and magnetoresistive element and magnetic detector using the same

Tunnel magnetoresistance effect device and magnetic device using same

Magnetoresistive element having exchange-coupled film including PtCr/XMn antiferromagnetic bilayer

SUGIHARA SHINJI

Magnetic sensor

ANDO HIDETO

Method for manufacturing a magnetic sensor