Inventor
NAKANO TOSHIO
JP98 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
44 patentsUS6877073B2Apr 5, 2005
Fiber channel connection storage controller
HITACHI LTD85 citations99
US6742090B2May 25, 2004
Fiber channel connection storage controller
HITACHI LTD90 citations99
US6728844B2Apr 27, 2004
Method for preventing unauthorized access to storage volumes
HITACHI LTD81 citations99
US6529976B1Mar 4, 2003
Heterogeneous computer system, heterogeneous input output system and data back-up method for the systems
HITACHI LTD155 citations99
US6523096B2Feb 18, 2003
Apparatus for and method of accessing a storage region across a network
HITACHI LTD173 citations99
US6507896B2Jan 14, 2003
Protocol for use in accessing a storage region across a network
HITACHI LTD94 citations99
US6484245B1Nov 19, 2002
Apparatus for and method of accessing a storage region across a network
HITACHI LTD215 citations99
US6098129AAug 1, 2000
Communications system/method from host having variable-length format to variable-length format first I/O subsystem or fixed-length format second I/O subsystem using table for subsystem determination
HITACHI LTD168 citations99
US5226157AJul 6, 1993
Backup control method and system in data processing system using identifiers for controlling block data transfer
HITACHI LTD1,461 citations99
US7051121B2May 23, 2006
Method for controlling storage system, and storage control apparatus
HITACHI LTD75 citations98
US6779078B2Aug 17, 2004
Data storage system and method of hierarchical control thereof
HITACHI LTD84 citations98
US5584008ADec 10, 1996
External storage unit comprising active and inactive storage wherein data is stored in an active storage if in use and archived to an inactive storage when not accessed in predetermined time by the host processor
HITACHI LTD124 citations98
US6535964B2Mar 18, 2003
Fiber channel connection storage controller
HITACHI LTD62 citations97
US5253351AOct 12, 1993
Memory controller with a cache memory and control method of cache memory including steps of determining memory access threshold values
HITACHI LTD132 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
US6950915B2Sep 27, 2005
Data storage subsystem
HITACHI LTD57 citations96
US6754792B2Jun 22, 2004
Method and apparatus for resynchronizing paired volumes via communication line
HITACHI LTD48 citations96
US6609180B2Aug 19, 2003
Fiber channel connection storage controller
HITACHI LTD56 citations96
US6052795AApr 18, 2000
Recovery method and system for continued I/O processing upon a controller failure
HITACHI LTD51 citations96
US5983317ANov 9, 1999
Storage device and method for data sharing
HITACHI LTD36 citations96
US5313617AMay 17, 1994
Multi-disc optical data storage system for use with a host computer for emulating a magnetic disc device
HITACHI LTD61 citations96
US5151385ASep 29, 1992
Method of manufacturing a metallic silicide transparent electrode
HITACHI LTD76 citations95
US7363446B2Apr 22, 2008
Storage system and storage control device
HITACHI LTD26 citations93
US7209986B2Apr 24, 2007
Method for controlling storage system, and storage control apparatus
HITACHI LTD15 citations93
US7111138B2Sep 19, 2006
Storage system and storage control device
HITACHI LTD29 citations93
US6981008B2Dec 27, 2005
Method for duplicating data of storage subsystem and data duplicating system
HITACHI LTD23 citations93
US6978347B2Dec 20, 2005
Method and apparatus for re-synchronizing paired volumes via communication line
HITACHI LTD22 citations93
US6959360B2Oct 25, 2005
Data storage system and method of hierarchical control thereof
HITACHI LTD39 citations93
US6813683B2Nov 2, 2004
Method and apparatus for copying data from a main site to a remote site
HITACHI LTD24 citations93
US6412078B2Jun 25, 2002
External storage
HITACHI LTD30 citations93
US6321346B1Nov 20, 2001
External storage
HITACHI LTD18 citations93
US7383380B2Jun 3, 2008
Array-type disk apparatus preventing lost data and providing improved failure tolerance
HITACHI LTD17 citations92
US7103727B2Sep 5, 2006
Storage system for multi-site remote copy
HITACHI LTD19 citations92
US6959344B2Oct 25, 2005
Method and apparatus for storage system
HITACHI LTD25 citations92
US6907543B2Jun 14, 2005
Data storage system
HITACHI LTD24 citations92
US6842793B2Jan 11, 2005
Method and apparatus for verifying data in a storage system
HITACHI LTD19 citations92
US6041391AMar 21, 2000
Storage device and method for data sharing
HITACHI LTD18 citations92
US5809542ASep 15, 1998
Dumping method for dumping data to a dump data storage device that manages the the dumping of data updated since a previous dump request
HITACHI LTD31 citations92
US5410666AApr 25, 1995
On-line dumping system and disk sub system
HITACHI LTD20 citations92
US5223746AJun 29, 1993
Packaging structure for a solid-state imaging device with selectively aluminium coated leads
HITACHI LTD24 citations88
US7617371B2Nov 10, 2009
Storage controller and method for controlling the same
HITACHI LTD17 citations84
US7496718B2Feb 24, 2009
Data transfer and access control between disk array systems
HITACHI LTD12 citations84
US7475206B2Jan 6, 2009
Method for hierarchical control of data migration in a storage system
HITACHI LTD9 citations84
US7305462B2Dec 4, 2007
Data storage system and control method thereof
HITACHI LTD18 citations84
MATSUSHITA ELECTRIC WORKS LTD
3 patentsUS6053936AApr 25, 2000
Portable illumination device for modifying circadian rhythms
MATSUSHITA ELECTRIC WORKS LTD119 citations95
US7347806B2Mar 25, 2008
Rocking type exercising apparatus
MATSUSHITA ELECTRIC WORKS LTD87 citations94
US6126294AOct 3, 2000
Portable light irradiation apparatus
MATSUSHITA ELECTRIC WORKS LTD58 citations93
(unassigned)
1 patentSANADA AKEMI
1 patentPANASONIC ELEC WORKS CO LTD
1 patentShowing the top 50 of 98 patents by PatentIndex Score.