Inventor

UEFUNE KOUKI

JP56 patents

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

UEFUNE KOUKI

HITACHI LTD

Magnetic disk storage system

Rotating disk storage device with cooling air flow control

Rotating disk storage device with cooling air flow control

Magnetic-head supporting mechanism

Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance

Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit

Magnetic disc apparatus having wiring on the outer bottom

Magnetic-head supporting mechanism

Disk drive motor and disk drive storage device incorporating same

Magnetic-head supporting mechanism

Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit

Supporting mechanism of disk unit in magnetic disk apparatus having link mechanisms aligned with the center of gravity of the disk assembly

Magnetic-head supporting mechanism

Magnetic disc apparatus having stator structure with reduced distortion

Continuous recording apparatus by interpolating the audio signal during seeking operation

Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit

WESTERN DIGITAL TECH INC

Tape embedded drive with tied spindle structure

Dual symmetrical actuator hard disk drive

Interface connector for tape embedded drive

Head positioning assembly for tape embedded drive

Tape embedded drive with multiple feedthrough connections

Data storage device accessing magnetic tape by actuating head in two dimensions

Magnet for motor of magnetic storage device

Tape embedded drive with multiple feedthrough connections

Double bend VCM yoke structure

Embedded tape reel lock mechanism for tape embedded storage drive

Soft mount voice coil motor assembly

HITACHI GLOBAL STORAGE TECH

Magnetic disk drive which accesses host RAM

Magnetic disk drive

Magnetic recording and reproducing apparatus with circuit board attachment device

Rotating disk type storage unit with reduced vibration

Sealing method for magnetic disk drive

Magnetic disk apparatus

Magnetic head supporting mechanism with two openings proximate to pivot of load beam

Disk drive with spring provided in groove of voice coil holder to electrically connect voice coil with flexible printed circuit

Magnetic head supporting mechanism with regulating member which prevents over angulation of the slider support

Disk drive disk clamping via a hub flange, a clamp, and an O-ring

HITACHI GLOBAL STORAGE TECH NL

Reduce leakage of low-density gas during low-density gas injection into a disk drive

Magnetic disk device

Disk drive device and manufacturing method thereof

Magnetic disk drive and manufacturing method thereof

HAYAKAWA TAKAKO

Hermetically resealable hard-disk drive configured for recharging with a low-density gas

Disk drive and method of re-injecting low density gas in a hermetically sealed disk enclosure of a disk drive

HIRONO YOSHIYUKI

Hermetically-sealed disk drive device with flow amount adjuster and low-density gas sealed therein

Reduce leakage of low-density gas during low-density gas injection into a disk drive

UEFUNE KOUKI

Magnetic disk drive sealed with low vapor pressure fluorine oil

Manufacturing method of base and manufacturing method of disk drive device

ICHIKAWA KAZUHIDE

Disk drive using an airflow reduction plate and methods of manufacturing thereof

SUDO KIMIHIKO

Low profile damper plates for a yoke of a voice coil motor

HGST Netherlands BV

Disk drive with adhesively bonded pivot-bearing assembly