Inventor

FUKUMORI MITSUO

JP3 patents

Patents

3 patents

US7051233B2May 23, 2006

Method for backing up power supply of disk array device and system thereof

HITACHI LTD29 citations92

US6993680B2Jan 31, 2006

Backup power supply device for a storage device

HITACHI LTD24 citations87

US7421596B2Sep 2, 2008

Disk array system

HITACHI LTD4 citations57