Inventor
WATANABE HARUAKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HARUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS6681303B1Jan 20, 2004
Storage system
HITACHI LTD176 citations99
US6658434B1Dec 2, 2003
Method of and a system for recovering data in an information processing system
HITACHI LTD92 citations98
US6836830B1Dec 28, 2004
Method of data backup in a computer system and a storage system therefor
HITACHI LTD78 citations97
US5561825AOct 1, 1996
Storage system and method of remotely controlling the same
HITACHI LTD56 citations96
US7191251B2Mar 13, 2007
Storage control sub-system comprising virtual storage units
HITACHI LTD38 citations92
US6922763B2Jul 26, 2005
Method and apparatus for storage system
HITACHI LTD28 citations92
US7689611B2Mar 30, 2010
Method of and a system for recovering data in an information processing system
HITACHI LTD11 citations84
US7660946B2Feb 9, 2010
Storage control system and storage control method
HITACHI LTD9 citations84
US7185048B2Feb 27, 2007
Backup processing method
HITACHI LTD16 citations84
US6697866B1Feb 24, 2004
Access control method for data stored in fixed-block length format in computer configurations utilizing variable length data format interfaces
HITACHI LTD18 citations84
US7360051B2Apr 15, 2008
Storage apparatus and method for relocating volumes thereof
HITACHI LTD19 citations83
US6981115B2Dec 27, 2005
Method of data backup in a computer system and a storage system therefor
HITACHI LTD14 citations83
US7162598B2Jan 9, 2007
Storage system
HITACHI LTD9 citations74
US7133987B2Nov 7, 2006
Storage system and snapshot management method thereof
HITACHI LTD8 citations70
US7085901B2Aug 1, 2006
Storage apparatus and method for optimal snapshot transfer
HITACHI LTD8 citations70
US7594076B2Sep 22, 2009
Disk array apparatus, data migration method, and storage medium
HITACHI LTD7 citations68
US7617227B2Nov 10, 2009
Storage control sub-system comprising virtual storage units
HITACHI LTD5 citations63
US7536592B2May 19, 2009
Storage system and snapshot data preparation method in storage system
HITACHI LTD4 citations63
US7167962B2Jan 23, 2007
Remote copy for a storage controller with reduced data size
HITACHI LTD3 citations63
US7117329B2Oct 3, 2006
Method of managing generation of backup data and storage control device used therefor
HITACHI LTD3 citations63
US7017019B2Mar 21, 2006
Method of managing generation of backup data and storage control device used therefor
HITACHI LTD3 citations63
US7284103B2Oct 16, 2007
Data copy method
HITACHI LTD3 citations62