Inventor
OKAMOTO TAKEKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO TAKEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS7028216B2Apr 11, 2006
Disk array system and a method of avoiding failure of the disk array system
HITACHI LTD286 citations97
US7383380B2Jun 3, 2008
Array-type disk apparatus preventing lost data and providing improved failure tolerance
HITACHI LTD17 citations92
US7653831B2Jan 26, 2010
Storage system and data guarantee method
HITACHI LTD9 citations84
US7073025B2Jul 4, 2006
Disk array apparatus and control method for the same
HITACHI LTD17 citations83
US7757042B2Jul 13, 2010
Array-type disk apparatus preventing lost data and providing improved failure tolerance
HITACHI LTD5 citations74
US7913039B2Mar 22, 2011
Array-type disk apparatus preventing data lost and providing improved failure tolerance
HITACHI LTD2 citations63
US8364927B2Jan 29, 2013
Disk array system and hard disk drive expansion method thereof
HITACHI LTD3 citations62
US7418622B2Aug 26, 2008
Storage control system and storage control method
HITACHI LTD3 citations62
US8935537B2Jan 13, 2015
Storage device and its control method
HITACHI LTD0 citations52