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Yoji NAKATANI
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Computer system, file storage controller, and data sharing method
Patent number
11,106,635
Issue date
Aug 31, 2021
Hitachi, Ltd.
Masanori Takata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and computer system for sharing objects
Patent number
10,657,105
Issue date
May 19, 2020
Hitachi, Ltd.
Hieuhanh Le
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system, computer system and data migration method
Patent number
9,298,734
Issue date
Mar 29, 2016
Hitachi, Ltd.
Satoru Kishimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage controller and storage control method for snapshot acquisit...
Patent number
8,738,874
Issue date
May 27, 2014
Hitachi, Ltd.
Jun Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File storage service system, file management device, file managemen...
Patent number
8,700,573
Issue date
Apr 15, 2014
Hitachi, Ltd.
Yutaka Enko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of acquiring and copying snapshots
Patent number
8,661,215
Issue date
Feb 25, 2014
Hitachi Ltd.
Jun Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inter-server dynamic transfer method for virtual file servers
Patent number
8,539,076
Issue date
Sep 17, 2013
Hitachi, Ltd.
Yoji Nakatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage system, NAS server and snapshot acquisition method
Patent number
8,375,002
Issue date
Feb 12, 2013
Hitachi, Ltd.
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File server for translating user identifier
Patent number
8,370,910
Issue date
Feb 5, 2013
Hitachi, Ltd.
Hitoshi Kamei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage controller and storage control method for copying a snapsho...
Patent number
8,271,753
Issue date
Sep 18, 2012
Hitachi, Ltd.
Jun Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File storage service system, file management device, file managemen...
Patent number
8,190,573
Issue date
May 29, 2012
Hitachi, Ltd.
Yutaka Enko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network storage system with a clustered configuration sharing a nam...
Patent number
8,161,133
Issue date
Apr 17, 2012
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File system migration in storage system
Patent number
8,117,151
Issue date
Feb 14, 2012
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system, NAS server and snapshot acquisition method
Patent number
8,117,161
Issue date
Feb 14, 2012
Hitachi, Ltd.
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system, NAS server and snapshot acquisition method
Patent number
7,885,930
Issue date
Feb 8, 2011
Hitachi, Ltd.
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for managing access and storage of worm files without sendin...
Patent number
7,836,023
Issue date
Nov 16, 2010
Hitachi, Ltd.
Hidehisa Shitomi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system and method for managing log information
Patent number
7,716,319
Issue date
May 11, 2010
Hitachi, Ltd.
Kenji Kataoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
File system migration in storage system
Patent number
7,668,882
Issue date
Feb 23, 2010
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File server for translating user identifier
Patent number
7,653,935
Issue date
Jan 26, 2010
Hitachi, Ltd.
Hitoshi Kamei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system and data backup method in computer system
Patent number
7,587,506
Issue date
Sep 8, 2009
Hitachi, Ltd.
Takahiro Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Updated data write method using journal log
Patent number
7,574,557
Issue date
Aug 11, 2009
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for accessing distributed file system
Patent number
7,548,959
Issue date
Jun 16, 2009
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Backup system, file server and backup method
Patent number
7,546,325
Issue date
Jun 9, 2009
Hitachi, Ltd.
Hitoshi Kamei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File storage service system, file management device, file managemen...
Patent number
7,469,260
Issue date
Dec 23, 2008
Hitachi, Ltd.
Yutaka Enko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system comprising a shared memory to access exclusively man...
Patent number
7,451,279
Issue date
Nov 11, 2008
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for controlling spinning of disk
Patent number
7,404,035
Issue date
Jul 22, 2008
Hitachi, Ltd.
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for accessing distributed file system
Patent number
7,363,352
Issue date
Apr 22, 2008
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inter-server dynamic transfer method for virtual file servers
Patent number
7,296,041
Issue date
Nov 13, 2007
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for accessing distributed file system
Patent number
7,284,041
Issue date
Oct 16, 2007
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and file-reference method of remote-site storage system
Patent number
7,266,644
Issue date
Sep 4, 2007
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
COMPUTER SYSTEM, FILE STORAGE CONTROLLER, AND DATA SHARING METHOD
Publication number
20170351700
Publication date
Dec 7, 2017
Masanori TAKATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Computer System for Sharing Objects
Publication number
20170286447
Publication date
Oct 5, 2017
Hitachi, Ltd
Hieuhanh LE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM, COMPUTER SYSTEM AND DATA MIGRATION METHOD
Publication number
20150356078
Publication date
Dec 10, 2015
Hitachi, Ltd
Satoru KISHIMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROLLER AND STORAGE CONTROL METHOD
Publication number
20130318318
Publication date
Nov 28, 2013
Hitachi, Ltd
Jun NEMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROLLER AND STORAGE CONTROL METHOD
Publication number
20120311284
Publication date
Dec 6, 2012
Jun NEMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
File Storage Service System, File Management Device, File Managemen...
Publication number
20120290641
Publication date
Nov 15, 2012
Hitachi, Ltd
Yutaka Enko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM, NAS SERVER AND SNAPSHOT ACQUISITION METHOD
Publication number
20120143822
Publication date
Jun 7, 2012
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM, NAS SERVER AND SNAPSHOT ACQUISITION METHOD
Publication number
20110137863
Publication date
Jun 9, 2011
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SERVER FOR TRANSLATING USER IDENTIFIER
Publication number
20100122332
Publication date
May 13, 2010
Hitoshi Kamei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM MIGRATION IN STORAGE SYSTEM
Publication number
20100115008
Publication date
May 6, 2010
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROLLER AND STORAGE CONTROL METHOD
Publication number
20100023716
Publication date
Jan 28, 2010
Jun NEMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR ACCESSING DISTRIBUTED FILE SYSTEM
Publication number
20090228496
Publication date
Sep 10, 2009
Hitachi, Ltd
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NETWORK STORAGE SYSTEM WITH A CLUSTERED CONFIGURATION SHARING A NAM...
Publication number
20090144290
Publication date
Jun 4, 2009
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM ACCESS CONTROL APPARATUS, FILE SYSTEM ACCESS CONTROL ME...
Publication number
20090094246
Publication date
Apr 9, 2009
Yohsuke Ishii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
File Storage Service System, File Management Device, File Managemen...
Publication number
20090089298
Publication date
Apr 2, 2009
Hitachi, Ltd
Yutaka ENKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM, DATA MANAGEMENT APPARATUS AND MANAGEMENT ALLOCATION...
Publication number
20090063793
Publication date
Mar 5, 2009
Hitachi, Ltd
Akitsugu Kanda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for controlling spinning of disk
Publication number
20080270699
Publication date
Oct 30, 2008
Hitachi, Ltd.
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for accessing distributed file system
Publication number
20080168170
Publication date
Jul 10, 2008
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Inter-server dynamic transfer method for virtual file servers
Publication number
20080040483
Publication date
Feb 14, 2008
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR MANAGING ACCESS AND STORAGE OF WORM FILES WITHOUT SENDIN...
Publication number
20080016149
Publication date
Jan 17, 2008
Hitachi, Ltd
Hidehisa SHITOMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and file-reference method of remote-site storage system
Publication number
20070271414
Publication date
Nov 22, 2007
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system, data management apparatus and management method the...
Publication number
20070245102
Publication date
Oct 18, 2007
Hitachi, Ltd
Akitsugu Kanda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for executing directory-basis migration in a glob...
Publication number
20070239655
Publication date
Oct 11, 2007
Hitachi, Ltd.
Masakuni Agetsuma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NAS WITH WORM FUNCTION
Publication number
20070220205
Publication date
Sep 20, 2007
Koji Sonoda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system, data migration method and server apparatus
Publication number
20070220071
Publication date
Sep 20, 2007
Hitachi, Ltd
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and computer system for updating data when reference load is...
Publication number
20070192375
Publication date
Aug 16, 2007
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Backup system, file server and backup method
Publication number
20070179999
Publication date
Aug 2, 2007
Hitachi, Ltd.
Hitoshi Kamei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system, NAS server and snapshot acquisition method
Publication number
20070136391
Publication date
Jun 14, 2007
Tomoya Anzai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and method for managing log information
Publication number
20070100980
Publication date
May 3, 2007
Hitachi, Ltd.
Kenji Kataoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Storage system and method of controlling storage system
Publication number
20070094235
Publication date
Apr 26, 2007
Hitachi, Ltd.
Etsutaro Akagawa
G06 - COMPUTING CALCULATING COUNTING