Inventor
OKAMI YOSHINORI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “OKAMI YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
34 patentsUS6684209B1Jan 27, 2004
Security method and system for storage subsystem
HITACHI LTD216 citations99
US7024410B2Apr 4, 2006
Security method and system for storage subsystem
HITACHI LTD74 citations98
US7827351B2Nov 2, 2010
Storage system having RAID level changing function
HITACHI LTD345 citations97
US6779083B2Aug 17, 2004
Security for logical unit in storage subsystem
HITACHI LTD110 citations97
US6728848B2Apr 27, 2004
Method and system for backing up storage system data
HITACHI LTD91 citations97
US7082506B2Jul 25, 2006
Remote copy control method, storage sub-system with the method, and large area data storage system using them
HITACHI LTD49 citations96
US6615314B1Sep 2, 2003
Disk array and method for reading/writing data from/into disk unit
HITACHI LTD43 citations96
US7363446B2Apr 22, 2008
Storage system and storage control device
HITACHI LTD26 citations93
US7111138B2Sep 19, 2006
Storage system and storage control device
HITACHI LTD29 citations93
US7657727B2Feb 2, 2010
Security for logical unit in storage subsystem
HITACHI LTD18 citations92
US6757782B2Jun 29, 2004
Disk array and method for reading/writing data from/into disk unit
HITACHI LTD13 citations92
US7082503B2Jul 25, 2006
Security for logical unit in storage system
HITACHI LTD19 citations91
US5561815AOct 1, 1996
System and method for control of coexisting code and image data in memory
HITACHI LTD20 citations89
US4803614AFeb 7, 1989
System for retrieving distributed information in a data base
HITACHI LTD49 citations89
US7293068B2Nov 6, 2007
Method and system for storing duplicate data
HITACHI LTD10 citations84
US7194590B2Mar 20, 2007
Three data center adaptive remote copy
HITACHI LTD10 citations84
US7185048B2Feb 27, 2007
Backup processing method
HITACHI LTD16 citations84
US6947938B2Sep 20, 2005
Security method and system for storage subsystem
HITACHI LTD11 citations82
US7447859B2Nov 4, 2008
Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing
HITACHI LTD6 citations74
US7249234B2Jul 24, 2007
Storage system and storage control device
HITACHI LTD5 citations74
US7246214B2Jul 17, 2007
Remote copy for a storage controller with reduced data size
HITACHI LTD8 citations74
US7206900B2Apr 17, 2007
Disk array and method for reading/writing data from/into disk unit
HITACHI LTD5 citations74
US7165157B2Jan 16, 2007
Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing
HITACHI LTD8 citations74
US7035975B2Apr 25, 2006
Disk array and method for reading/writing data from/into disk unit
HITACHI LTD4 citations74
US4934823AJun 19, 1990
Staging method and system in electronic file apparatus
HITACHI LTD19 citations74
US7228397B2Jun 5, 2007
Method and system for backing up storage system data
HITACHI LTD6 citations73
US7051167B2May 23, 2006
Security for logical unit in storage subsystem
HITACHI LTD10 citations72
US5463771AOct 31, 1995
Image data filing system comprising of an optical disk library and a disk array
HITACHI LTD12 citations69
US7167962B2Jan 23, 2007
Remote copy for a storage controller with reduced data size
HITACHI LTD3 citations63
US7120741B2Oct 10, 2006
Disk array and method for reading/writing data from/into disk unit
HITACHI LTD3 citations63
US7213114B2May 1, 2007
Remote copy for a storage controller in a heterogeneous environment
HITACHI LTD3 citations62
US7908459B2Mar 15, 2011
Security for logical unit in storage subsystem
HITACHI LTD1 citations52
US7606806B2Oct 20, 2009
Security method and system for storage subsystem
HITACHI LTD0 citations52
US7447840B2Nov 4, 2008
Disk array and method for reading/writing data from/into disk unit
HITACHI LTD0 citations52