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Akihiko Sakaguchi
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Tachikawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Volume selection method and information processing system
Patent number
8,566,548
Issue date
Oct 22, 2013
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration management apparatus and information processing system
Patent number
8,555,106
Issue date
Oct 8, 2013
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration method and information processing system
Patent number
8,549,248
Issue date
Oct 1, 2013
Hitachi, Ltd.
Fuming Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage capacity management system in dynamic area provisioning sto...
Patent number
8,296,544
Issue date
Oct 23, 2012
Hitachi, Ltd.
Nobuo Beniyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cache control apparatus and method
Patent number
8,285,935
Issue date
Oct 9, 2012
Hitachi, Ltd.
Yosuke Kasai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage capacity management system in dynamic area provisioning sto...
Patent number
8,234,480
Issue date
Jul 31, 2012
Hitachi, Ltd.
Nobuo Beniyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration management apparatus and information processing system
Patent number
8,205,112
Issue date
Jun 19, 2012
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration management apparatus and management method
Patent number
8,171,059
Issue date
May 1, 2012
Hitachi, Ltd.
Yuichiro Nagashima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Data migration method and information processing system
Patent number
8,001,351
Issue date
Aug 16, 2011
Hitachi, Ltd.
Fuming Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Volume selection method and information processing system
Patent number
7,941,625
Issue date
May 10, 2011
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage capacity management system in dynamic area provisioning sto...
Patent number
7,725,675
Issue date
May 25, 2010
Hitachi, Ltd.
Nobuo Beniyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and program for user authentication in a network storage system
Patent number
7,647,497
Issue date
Jan 12, 2010
Hitachi, Ltd.
Yasuo Yamasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inter-processor communication method using a shared cache memory in...
Patent number
7,500,059
Issue date
Mar 3, 2009
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for exchanging data between volumes of storage system
Patent number
7,409,515
Issue date
Aug 5, 2008
Hitachi, Ltd.
Tomohiro Hanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File management method in a distributed storage system
Patent number
7,165,083
Issue date
Jan 16, 2007
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inter-processor communication method using a disk cache in a networ...
Patent number
7,080,128
Issue date
Jul 18, 2006
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk drive system and method for controlling a cache memory
Patent number
6,813,684
Issue date
Nov 2, 2004
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
DATA MIGRATION MANAGEMENT APPARATUS AND INFORMATION PROCESSING SYSTEM
Publication number
20130007387
Publication date
Jan 3, 2013
Hitachi, Ltd.
Akihiko SAKAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOLUME SELECTION METHOD AND INFORMATION PROCESSING SYSTEM
Publication number
20120303783
Publication date
Nov 29, 2012
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA MIGRATION MANAGEMENT APPARATUS AND INFORMATION PROCESSING SYSTEM
Publication number
20120226938
Publication date
Sep 6, 2012
Hitachi, Ltd.
Akihiko SAKAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CAPACITY MANAGEMENT SYSTEM IN DYNAMIC AREA PROVISIONING STO...
Publication number
20120042122
Publication date
Feb 16, 2012
Nobuo Beniyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA MIGRATION METHOD AND INFORMATION PROCESSING SYSTEM
Publication number
20110271072
Publication date
Nov 3, 2011
Hitachi, Ltd.
Fuming Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS AND ITS CONTROL METHOD
Publication number
20110153917
Publication date
Jun 23, 2011
Hitachi, Ltd.
Tetsuya Maita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOLUME SELECTION METHOD AND INFORMATION PROCESSING SYSTEM
Publication number
20110125890
Publication date
May 26, 2011
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR MANAGING OPERATION WITH RESPECT TO STORAGE APPARATUS
Publication number
20110125617
Publication date
May 26, 2011
Hitachi, Ltd.
Akihiko SAKAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CACHE CONTROL APPARATUS AND METHOD
Publication number
20100312967
Publication date
Dec 9, 2010
Hitachi, Ltd.
Yosuke Kasai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA MIGRATION MANAGEMENT APPARATUS AND INFORMATION PROCESSING SYSTEM
Publication number
20100293412
Publication date
Nov 18, 2010
Hitachi, Ltd.
Akihiko SAKAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA MIGRATION MANAGEMENT APPARATUS AND MANAGEMENT METHOD
Publication number
20100274766
Publication date
Oct 28, 2010
Hitachi, Ltd.
Yuichiro NAGASHIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CAPACITY MANAGEMENT SYSTEM IN DYNAMIC AREA PROVISIONING STO...
Publication number
20100191906
Publication date
Jul 29, 2010
Nobuo Beniyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage Area Allocation Method and a Management Server
Publication number
20100115223
Publication date
May 6, 2010
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage capacity management system in dynamic area provisioning sto...
Publication number
20080091748
Publication date
Apr 17, 2008
Nobuo Beniyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration method and information processing system
Publication number
20080082748
Publication date
Apr 3, 2008
Hitachi, Ltd.
Fuming Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Volume selection method and information processing system
Publication number
20080082777
Publication date
Apr 3, 2008
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for exchanging data between volumes of storage system
Publication number
20070088929
Publication date
Apr 19, 2007
Tomohiro Hanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Inter-processor communication method using a shared cache memory in...
Publication number
20060230240
Publication date
Oct 12, 2006
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and program for user authentication in a network storage system
Publication number
20050204147
Publication date
Sep 15, 2005
Yasuo Yamasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
File management method in a distributed storage system
Publication number
20050027718
Publication date
Feb 3, 2005
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Inter-processor communication method using a disk cache in a networ...
Publication number
20040243687
Publication date
Dec 2, 2004
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Disk drive system and method for controlling a cache memory
Publication number
20030212855
Publication date
Nov 13, 2003
Hitachi, Ltd.
Akihiko Sakaguchi
G06 - COMPUTING CALCULATING COUNTING