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Akiyoshi Hashimoto
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-volatile storage system compensating prior probability for low-...
Patent number
8,719,668
Issue date
May 6, 2014
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for management between virtualized machines an...
Patent number
8,683,172
Issue date
Mar 25, 2014
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system having virtual storage apparatuses accessible by vi...
Patent number
8,495,254
Issue date
Jul 23, 2013
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system, storage system and method for controlling power su...
Patent number
8,458,432
Issue date
Jun 4, 2013
Hitachi, Ltd.
Akiyoshi Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage having logical partitioning capability and systems which in...
Patent number
8,386,721
Issue date
Feb 26, 2013
Hitachi, Ltd.
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system for controlling disk cache
Patent number
8,281,076
Issue date
Oct 2, 2012
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system, control apparatus, storage system and computer device
Patent number
8,176,211
Issue date
May 8, 2012
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File server which conducts a memory test upon boot up
Patent number
8,127,101
Issue date
Feb 28, 2012
Hitachi, Ltd.
Takayuki Fukatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for management between virtualized machines an...
Patent number
7,930,511
Issue date
Apr 19, 2011
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for management between virtualized machines an...
Patent number
7,783,856
Issue date
Aug 24, 2010
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system for controlling disk cache
Patent number
7,769,952
Issue date
Aug 3, 2010
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and capacity allocation method therefor
Patent number
7,743,212
Issue date
Jun 22, 2010
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and information apparatus for improving data reliability
Patent number
7,725,805
Issue date
May 25, 2010
Hitachi, Ltd.
Akiyoshi Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SAN/NAS integrated storage system
Patent number
7,697,312
Issue date
Apr 13, 2010
Hitachi, Ltd.
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage having a logical partitioning capability and systems which...
Patent number
7,546,426
Issue date
Jun 9, 2009
Hitachi, Ltd.
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and capacity allocation method therefor
Patent number
7,539,817
Issue date
May 26, 2009
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system, control apparatus, storage system and computer device
Patent number
7,519,745
Issue date
Apr 14, 2009
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system and method for managing file versions
Patent number
7,472,122
Issue date
Dec 30, 2008
Hitachi, Ltd.
Manabu Ishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File server system
Patent number
7,428,594
Issue date
Sep 23, 2008
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage network switch
Patent number
7,356,581
Issue date
Apr 8, 2008
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
7,240,188
Issue date
Jul 3, 2007
Hitachi, Ltd.
Yutaka Takata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
SAN/NAS integrated storage system
Patent number
7,185,143
Issue date
Feb 27, 2007
Hitachi, Ltd.
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage having logical partitioning capability and systems which in...
Patent number
7,181,577
Issue date
Feb 20, 2007
Hitachi, Ltd.
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Second storage system equipped with security system and a method of...
Patent number
7,167,958
Issue date
Jan 23, 2007
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage having logical partitioning capability and systems which in...
Patent number
7,127,585
Issue date
Oct 24, 2006
Hitachi, Ltd.
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system, control apparatus, storage system and computer device
Patent number
7,093,035
Issue date
Aug 15, 2006
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer systems, disk systems, and method for controlling disk cache
Patent number
6,968,425
Issue date
Nov 22, 2005
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
NON-VOLATILE STORAGE SYSTEM COMPENSATING PRIOR PROBABILITY FOR LOW-...
Publication number
20130111299
Publication date
May 2, 2013
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM, CONTROL APPARATUS, STORAGE SYSTEM AND COMPUTER DEVICE
Publication number
20120047502
Publication date
Feb 23, 2012
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Management Between Virtualized Machines an...
Publication number
20110185357
Publication date
Jul 28, 2011
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Management Between Virtualized Machines an...
Publication number
20100275058
Publication date
Oct 28, 2010
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM FOR CONTROLLING DISK CACHE
Publication number
20100274964
Publication date
Oct 28, 2010
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SERVER WHICH CONDUCTS A MEMORY TEST UPON BOOT UP
Publication number
20100042629
Publication date
Feb 18, 2010
Hitachi, Ltd.
Takayuki FUKATANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage System and Capacity Allocation Method Therefor
Publication number
20090248980
Publication date
Oct 1, 2009
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM, CONTROL APPARATUS, STORAGE SYSTEM AND COMPUTER DEVICE
Publication number
20090157926
Publication date
Jun 18, 2009
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE HAVING LOGICAL PARTITIONING CAPABILITY AND SYSTEMS WHICH IN...
Publication number
20090113142
Publication date
Apr 30, 2009
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Management Between Virtualized Machines an...
Publication number
20080215793
Publication date
Sep 4, 2008
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM, STORAGE SYSTEM AND METHOD FOR CONTROLLING POWER SU...
Publication number
20080098194
Publication date
Apr 24, 2008
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and information apparatus for improving data reliability
Publication number
20070186141
Publication date
Aug 9, 2007
Akiyoshi Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SAN/NAS integrated storage system
Publication number
20070168559
Publication date
Jul 19, 2007
Hitachi, Ltd
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and capacity allocation method therefor
Publication number
20070130424
Publication date
Jun 7, 2007
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage having a logical partitioning capability and systems which...
Publication number
20070106872
Publication date
May 10, 2007
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system for controlling disk cache
Publication number
20070033341
Publication date
Feb 8, 2007
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system, computer, storage system, and control terminal
Publication number
20060174087
Publication date
Aug 3, 2006
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and method for managing file versions
Publication number
20060101092
Publication date
May 11, 2006
Hitachi, Ltd
Manabu Ishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system
Publication number
20060015861
Publication date
Jan 19, 2006
Yutaka Takata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system, control apparatus, storage system and computer device
Publication number
20050240800
Publication date
Oct 27, 2005
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system, control apparatus, storage system and computer device
Publication number
20050172040
Publication date
Aug 4, 2005
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage having logical partitioning capability and systems which in...
Publication number
20050091453
Publication date
Apr 28, 2005
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage having logical partitioning capability and systems which in...
Publication number
20050091454
Publication date
Apr 28, 2005
Hitachi, Ltd.
Kentaro Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
File server system
Publication number
20050022024
Publication date
Jan 27, 2005
Hitachi, Ltd
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SAN/NAS integrated storage system
Publication number
20040139168
Publication date
Jul 15, 2004
Hitachi, Ltd
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer systems, disk systems, and method for controlling disk cache
Publication number
20040123068
Publication date
Jun 24, 2004
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Second storage system equipped with security system and a method of...
Publication number
20030131261
Publication date
Jul 10, 2003
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage network switch
Publication number
20020156887
Publication date
Oct 24, 2002
Hitachi, Ltd.
Akiyoshi Hashimoto
G06 - COMPUTING CALCULATING COUNTING