Inventor

AKIYAMA JUNICHI

JP63 patents

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

AKIYAMA JUNICHI

TOSHIBA KK

Magnetic recording head and magnetic recording apparatus

Apparatus for assisting write operation using high frequency magnetic field in disk drive

Magnetic recording medium with multiple magnetic layers capable of being exchange coupled at elevated temperatures and magnetic recording apparatus

Thermally-assisted magnetic recording method and thermally-assisted magnetic recorder

Perpendicular magnetic recording/reproducing apparatus

Magnetoresistance effect element and magnetoresistance effect sensor

Thermally-assisted magnetic recording head, method of manufacturing the same, and thermally-assisted magnetic recording apparatus

Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus

Thermally-assisted magnetic recording and reproducing device having an electron beam thermal source

Thin film head

Perpendicular recording medium and magnetic recording apparatus

Thin film magnetic head responsive to spin-dependent scattering

Magnetoresistive head having an antiferromagnetic layer interposed between first and second magnetoresistive elements

Magnetoresistive head with antiferromagnetic sublayers interposed between first and second spin-valve units to exchange bias inner magnetic films thereof

Magnetoresistance sensor magnetically coupled with high-coercive force film at two end regions

Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus

Magnetic recording apparatus and magnetic recording method

Magnetic recording medium including functional and recording layers orthogonally exchange coupled

Thin film head

Signal reproduction method and magnetic recording and reproducing apparatus using tunnel current

Differential detection magnetoresistance head

Magnetic disk drive comprising rotary actuator arm having optimal arm length for minimizing track misregistration

Perpendicular recording medium and magnetic recording apparatus

Magneto-resistive head

Magnetic disk drive having a constant skew angle

Magnetic recording medium, magnetic recording apparatus and magnetic recording method

Magnetic recording-reproducing apparatus

Magnetic recording medium with L10 crystal grains including three or more elements

Thin-film magnetic head

Perpendicular thin-film magnetic head

Magnetic reproducing apparatus

Magnetic recording apparatus and method of designing the same

Differential detection magnetoresistance head with laminated structure

YAMADA KENICHIRO

Magnetic recording head with protruding spin torque oscillator

Magnetic recording head and magnetic recording apparatus

Magnetic recording head and magnetic recording apparatus

Magnetic recording head and magnetic recording apparatus

Magnetic recording head and magnetic recording apparatus

NGK SPARK PLUG CO

Oxygen enriching apparatus, controller, and recording medium

Oxygen enriching apparatus, controller for the oxygen enriching apparatus, and recording medium for the controller

Oxygen concentrating apparatus

Oxygen supply apparatus, controller for the oxygen supply apparatus, and recording medium for the controller

SHIMADZU CORP

Electrophoretic apparatus

Apparatus for electrophoretic analysis

FUNAYAMA TOMOMI

Magnetic head with spin oscillation device(s) and magnetic recording device

TAKASHITA MASAHIRO

Magnetic recording head and magnetic recording device

TAKAGISHI MASAYUKI

Magnetic recording head with spin oscillation device and magnetic recording apparatus including the magnetic recording head

SHIMIZU MARIKO

Magnetic head with spin torque oscillator and magnetic recording head

AKIYAMA JUNICHI

Magnetic recording head

TOKYO SHIBAURA ELECTRIC CO

Magnetic reproduction system utilizing magnetic body as capacitor