Inventor

SEGA MASAHIKO

JP20 patents

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

SEGA MASAHIKO

HITACHI LTD

Magnetic disc unit

Magnetic-disc unit with gap between disc and shroud

Magnetic disk apparatus

Magnetic disk device

Magnetic disk device

Bearing assembly having compact thickness, spindle motor and actuator using the same bearing assembly, and magnetic disk drive

PC card type magnetic disk device

Magnetic disk drive with unique cable wiring scheme and electronic device using the same

Voice coil motor with discrete flux paths

Information storage device using a rotary recording medium

Servo information recording method for a storage apparatus

Magnetic disk device

Magnetic disk apparatus with air flow bypass channel

HITACHI GLOBAL STORAGE TECH

Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel

Magnetic disc unit with range of gap between disc and shroud

Carriage arm assembly for magnetic disk drive

Magnetic disk drive with elastic support member

Magnetic disc unit with gap between magnetic disc and shroud

Magnetic disc unit with gap between magnetic disc and shroud

Magnetic disk drive with compensation against disturbance