Inventor

KAGAMI TAKEO

JP51 patents

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

KAGAMI TAKEO

TDK CORP

Thin-film magnetic head having a covered insulating layer

Magneto-resistive device with reduced susceptibility to ion beam damage

Manufacturing method of thin-film magnetic head with magnetoresistive effect element

Thin-film magnetic head and manufacturing method thereof

Magneto-resistive or tunneling magneto-resistive element having a shielding film of an amorphous layer above a crystalline layer, and method for manufacturing the same

Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element

Magneto-resistive device, and magnetic head, head suspension assembly and magnetic disk apparatus using magneto-resistive device

Method for forming a resist pattern of magnetic device

Thin-film magnetic head having the length of the pinned and antiferromagnetic layers greater than the width dimension thereof and/or the length of the free layer

Magneto-resistive device, and magnetic head and head suspension assembly using same

Magneto-resistive device, and magnetic head and head suspension assembly using same

Composite thin-film magnetic head, magnetic head assembly and magnetic disk drive apparatus

Method of manufacturing a magneto-resistive device

Thin-film magnetic head and manufacturing method thereof

Thin-film magnetic head, head gimbal assembly and hard disk system

Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatus

Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatus

Thin-film magnetic head and method of manufacturing same, and method of forming a patterned thin film for a thin-film magnetic head

Magnetic head for perpendicular magnetic recording having a write shield

Composite thin-film magnetic head with non-magnetic conductive layer to balance parasitic capacitances

Magnetic head, head suspension assembly and magnetic disk apparatus

Manufacturing method of magnetoresistive effect element

Magnetoresistive device having bias magnetic field applying layer that includes two magnetic layers antiferromagnetically coupled to each other through intermediate layer

Thin-film magnetic head having an antistatic layer preventing a protective coat from being electrostatically charged

Method for forming a resist pattern of magnetic device by etching with a gas cluster ion beam

Manufacturing method of magnetoresistive effect element

Thin-film magnetic head and manufacturing method thereof

Magnetoresistive effect thin-film magnetic head with anti-ferromagnetic layer for magnetic domain control

Thin-film magnetic head comprising bias layers having a large length in track width direction

Method of manufacturing a magneto-resistive device

Method of manufacturing a magnetic head

Composite thin-film magnetic head with non-magnetic conductive layer electrically connected with lower pole layer to increase counter electrode area

Magnetic storage cell and magnetic memory device using same

Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device

Magnetoresistive element incorporating conductive film disposed on peripheral surface of layered structure including spacer layer, free layer and pinned layer, the conductive film allowing conduction between the free layer and the pinned layer

TMR element having a tunnel barrier which includes crystalline portions and non-crystalline portions

Thin film magnetic head

CCP Head having leads of substantially the same size and shape and not intervening between a shield layer and a MR element

Manufacturing method of a thin-film magnetic head

Method of making a thin-film magnetic head

HIRATA KEI

Perpendicular magnetic recording head and magnetic recording device

CPP-type magnetoresistance effect element having three magnetic layers

Thin film magnetic head having similarly structured resistive film pattern and magnetic bias layer

Perpendicular magnetic write head and magnetic write device

ANAGAWA KENKICHI

Perpendicular magnetic write head and magnetic recording device

HEADWAY TECH INC

Circuits and methods for modifying the write current waveform to improve track density in HDD

KAGAMI TAKEO

Method of manufacturing a magneto-resistive device

UESUGI TAKUMI

Method for testing noise of thin-film magnetic head, and magnetic disk drive apparatus with noise testing function

OHTA NAOKI

Method of lapping a magnetic head slider

ANTOKU YOSUKE

Magnetic head, head assembly and magnetic recording/reproducing apparatus