Inventor
OSAKI NOBUYUKI
US44 patents
⚠️ This page may combine multiple inventors who share the name “OSAKI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS7383462B2Jun 3, 2008
Method and apparatus for encrypted remote copy for secure data backup and restoration
HITACHI LTD210 citations99
US7752457B2Jul 6, 2010
Method and apparatus for secure data mirroring a storage system
HITACHI LTD17 citations93
US7269743B2Sep 11, 2007
Method and apparatus for secure data mirroring a storage system
HITACHI LTD18 citations93
US7849330B2Dec 7, 2010
Apparatus and method for secure data disposal
HITACHI LTD20 citations92
US7240220B2Jul 3, 2007
Method and apparatus for cryptographic conversion in a data storage system
HITACHI LTD15 citations92
US7188230B2Mar 6, 2007
Method of assuring data integrity on storage volumes
HITACHI LTD20 citations92
US7162647B2Jan 9, 2007
Method and apparatus for cryptographic conversion in a data storage system
HITACHI LTD22 citations92
US7139782B2Nov 21, 2006
Method of and system for testing remote storage
HITACHI LTD34 citations92
US7856526B2Dec 21, 2010
Storage apparatus and power-saving control method of storage apparatus
HITACHI LTD20 citations84
US7428642B2Sep 23, 2008
Method and apparatus for data storage
HITACHI LTD16 citations84
US7594072B2Sep 22, 2009
Method and apparatus incorporating virtualization for data storage and protection
HITACHI LTD7 citations74
US7111139B2Sep 19, 2006
Data synchronization of multiple remote storage
HITACHI LTD10 citations74
US7912223B2Mar 22, 2011
Method and apparatus for data protection
HITACHI LTD6 citations63
US7886158B2Feb 8, 2011
System and method for remote copy of encrypted data
HITACHI LTD5 citations63
US7836333B2Nov 16, 2010
Redundant configuration method of a storage system maintenance/management apparatus
HITACHI LTD2 citations63
US7774618B2Aug 10, 2010
Method and apparatus for cryptographic conversion in a data storage system
HITACHI LTD2 citations63
US7725765B2May 25, 2010
Method and apparatus for encryption with RAID in storage system
HITACHI LTD4 citations63
US7581136B2Aug 25, 2009
Method and apparatus for data recovery
HITACHI LTD5 citations63
US7461267B2Dec 2, 2008
Method and apparatus for cryptographic conversion in a data storage system
HITACHI LTD2 citations63
US7213116B2May 1, 2007
Method and apparatus for mirroring objects between storage systems
HITACHI LTD2 citations63
US8041959B2Oct 18, 2011
Computer system, storage system and management computer for backing up and restore encryption key for storage system incorporating therein a stored data encryption function
HITACHI LTD5 citations62
US7146462B2Dec 5, 2006
Storage management method
HITACHI LTD2 citations62
US9268490B2Feb 23, 2016
Storage system
HITACHI LTD0 citations52
US9075542B2Jul 7, 2015
Storage system
HITACHI LTD0 citations52
US8935537B2Jan 13, 2015
Storage device and its control method
HITACHI LTD0 citations52
US7996728B2Aug 9, 2011
Computer system or performance management method of computer system
HITACHI LTD1 citations52
US7849271B2Dec 7, 2010
System and method for intrusion protection of network storage
HITACHI LTD0 citations51
US9720848B2Aug 1, 2017
Storage device and control method for storage device
HITACHI LTD0 citations40