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Masami Maeda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Computer system and its control method
Patent number
9,189,635
Issue date
Nov 17, 2015
Hitachi, Ltd.
Koichi Hori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and data management method for storage area alloc...
Patent number
8,918,613
Issue date
Dec 23, 2014
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus having virtual-to-actual device addressing scheme
Patent number
8,046,562
Issue date
Oct 25, 2011
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and method for controlling cache residency setting i...
Patent number
7,930,482
Issue date
Apr 19, 2011
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus having virtual-to-actual device addressing scheme
Patent number
7,844,795
Issue date
Nov 30, 2010
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk array device and method for controlling disk array device
Patent number
7,644,202
Issue date
Jan 5, 2010
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system with storage apparatuses including virtual switches
Patent number
7,620,794
Issue date
Nov 17, 2009
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus having virtual-to-actual device addressing scheme
Patent number
7,487,328
Issue date
Feb 3, 2009
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control device and method for management of storage control...
Patent number
7,373,436
Issue date
May 13, 2008
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus having virtual-to-actual device addressing scheme
Patent number
7,337,299
Issue date
Feb 26, 2008
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for managing computer system, computer executing management...
Patent number
7,222,167
Issue date
May 22, 2007
Hitachi, Ltd.
Yoshihiro Asaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Disk array device and method for controlling disk array device
Patent number
7,117,276
Issue date
Oct 3, 2006
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control device and method for management of storage control...
Patent number
6,922,737
Issue date
Jul 26, 2005
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data search method wherein the court-key-data (CKD) storage subsyst...
Patent number
5,860,087
Issue date
Jan 12, 1999
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
COMPUTER SYSTEM AND ITS CONTROL METHOD
Publication number
20120203978
Publication date
Aug 9, 2012
Hitachi, Ltd.
Koichi Hori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS AND DATA MANAGEMENT METHOD
Publication number
20120198151
Publication date
Aug 2, 2012
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS HAVING VIRTUAL-TO-ACTUAL DEVICE ADDRESSING SCHEME
Publication number
20110040934
Publication date
Feb 17, 2011
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS HAVING VIRTUAL-TO-ACTUAL DEVICE ADDRESSING SCHEME
Publication number
20090077343
Publication date
Mar 19, 2009
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM AND METHOD FOR CONTROLLING CACHE RESIDENCY SETTING I...
Publication number
20080229010
Publication date
Sep 18, 2008
Hitachi, Ltd
Masami MAEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS HAVING VIRTUAL-TO-ACTUAL DEVICE ADDRESSING SCHEME
Publication number
20080155128
Publication date
Jun 26, 2008
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and control method for the same
Publication number
20080059697
Publication date
Mar 6, 2008
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Disk array device and method for controlling disk array device
Publication number
20060288163
Publication date
Dec 21, 2006
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage controller and storage system
Publication number
20060282573
Publication date
Dec 14, 2006
Hitachi, Ltd
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage apparatus
Publication number
20060080502
Publication date
Apr 13, 2006
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control device and method for management of storage control...
Publication number
20050149638
Publication date
Jul 7, 2005
Hitachi, Ltd
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Disk array device and method for controlling disk array device
Publication number
20050120176
Publication date
Jun 2, 2005
Hitachi, Ltd.
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for managing computer system, computer executing management...
Publication number
20030177217
Publication date
Sep 18, 2003
Hitachi, Ltd
Yoshihiro Asaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Storage control device and method for management of storage control...
Publication number
20030051081
Publication date
Mar 13, 2003
Hitachi, Ltd
Masami Maeda
G06 - COMPUTING CALCULATING COUNTING