Inventor

UJI YOSHIAKI

JP3 patents

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

HITACHI GLOBAL STORAGE TECH NL

2 patents

US7864474B2Jan 4, 2011

Disk drive and control method thereof

HITACHI GLOBAL STORAGE TECH NL13 citations82

US7852583B2Dec 14, 2010

Disk drive device, altitude determination method therefore and method for determining characteristic of head element portion

HITACHI GLOBAL STORAGE TECH NL5 citations60

HITACHI GLOBAL STORAGE TECH

1 patent

US7636217B2Dec 22, 2009

Defect inspection method of magnetic disk, device therefor, and magnetic disk drive device

HITACHI GLOBAL STORAGE TECH3 citations57