Inventor
NAKATANI YOJI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “NAKATANI YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
30 patentsUS7284041B2Oct 16, 2007
Method for accessing distributed file system
HITACHI LTD51 citations96
US7143146B2Nov 28, 2006
Method for accessing distributed file system
HITACHI LTD38 citations96
US7200622B2Apr 3, 2007
Inter-server dynamic transfer method for virtual file servers
HITACHI LTD40 citations93
US7047355B2May 16, 2006
Updated data write method using journal log
HITACHI LTD17 citations93
US7546325B2Jun 9, 2009
Backup system, file server and backup method
HITACHI LTD22 citations92
US7469260B2Dec 23, 2008
File storage service system, file management device, file management method, ID denotative NAS server and file reading method
HITACHI LTD28 citations92
US8738874B2May 27, 2014
Storage controller and storage control method for snapshot acquisition and remote copying of a snapshot
HITACHI LTD9 citations84
US8370910B2Feb 5, 2013
File server for translating user identifier
HITACHI LTD9 citations84
US7716319B2May 11, 2010
Computer system and method for managing log information
HITACHI LTD19 citations84
US7363352B2Apr 22, 2008
Method for accessing distributed file system
HITACHI LTD10 citations84
US7222168B2May 22, 2007
Computer system
HITACHI LTD12 citations84
US7206864B2Apr 17, 2007
Network protocol processing device
HITACHI LTD11 citations84
US7885930B2Feb 8, 2011
Storage system, NAS server and snapshot acquisition method
HITACHI LTD13 citations83
US7404035B2Jul 22, 2008
System for controlling spinning of disk
HITACHI LTD12 citations83
US7296041B2Nov 13, 2007
Inter-server dynamic transfer method for virtual file servers
HITACHI LTD8 citations74
US6487632B1Nov 26, 2002
Emulation technique for variable-length disk system to access data in a fixed-length disk system
HITACHI LTD12 citations74
US7548959B2Jun 16, 2009
Method for accessing distributed file system
HITACHI LTD5 citations73
US7668882B2Feb 23, 2010
File system migration in storage system
HITACHI LTD5 citations63
US7653935B2Jan 26, 2010
File server for translating user identifier
HITACHI LTD3 citations63
US7587506B2Sep 8, 2009
Computer system and data backup method in computer system
HITACHI LTD3 citations63
US7451279B2Nov 11, 2008
Storage system comprising a shared memory to access exclusively managed data
HITACHI LTD4 citations63
US7266644B2Sep 4, 2007
Storage system and file-reference method of remote-site storage system
HITACHI LTD3 citations63
US7249119B2Jul 24, 2007
System for managing access and storage of worm files without sending parameters for associated file access
HITACHI LTD3 citations63
US7222215B2May 22, 2007
NAS with WORM function
HITACHI LTD6 citations63
US8375002B2Feb 12, 2013
Storage system, NAS server and snapshot acquisition method
HITACHI LTD2 citations62
US11106635B2Aug 31, 2021
Computer system, file storage controller, and data sharing method
HITACHI LTD0 citations52
US7836023B2Nov 16, 2010
System for managing access and storage of worm files without sending parameters for associated file access
HITACHI LTD0 citations52
US7574557B2Aug 11, 2009
Updated data write method using journal log
HITACHI LTD0 citations52
US9298734B2Mar 29, 2016
Storage system, computer system and data migration method
HITACHI LTD1 citations50
US10657105B2May 19, 2020
Method and computer system for sharing objects
HITACHI LTD0 citations39
NAKATANI YOJI
3 patentsUS8539076B2Sep 17, 2013
Inter-server dynamic transfer method for virtual file servers
NAKATANI YOJI68 citations97
US8117151B2Feb 14, 2012
File system migration in storage system
NAKATANI YOJI41 citations93
US8161133B2Apr 17, 2012
Network storage system with a clustered configuration sharing a namespace, and control method therefor
NAKATANI YOJI1 citations51
NEMOTO JUN
2 patentsENKO YUTAKA
2 patentsUS8700573B2Apr 15, 2014
File storage service system, file management device, file management method, ID denotative NAS server and file reading method
ENKO YUTAKA7 citations82
US8190573B2May 29, 2012
File storage service system, file management device, file management method, ID denotative NAS server and file reading method
ENKO YUTAKA1 citations50