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Tetsuya SHIROGANE
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for maintenance or exchange of encryption function in storag...
Patent number
9,369,278
Issue date
Jun 14, 2016
Hitachi, Ltd.
Masahide Kawarasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage system and method for controlling storage system
Patent number
9,336,412
Issue date
May 10, 2016
Hitachi, Ltd.
Jin Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage system for managing a log of access
Patent number
8,732,129
Issue date
May 20, 2014
Hitachi, Ltd.
Norihiko Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control apparatus to which thin provisioning is applied
Patent number
8,612,776
Issue date
Dec 17, 2013
Hitachi, Ltd.
Kazuo Hakamata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage controller
Patent number
8,341,347
Issue date
Dec 25, 2012
Hitachi, Ltd.
Kenji Onabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system for managing a log of access
Patent number
8,214,333
Issue date
Jul 3, 2012
Hitachi, Ltd.
Norihiko Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and method of taking over logical unit in storage sy...
Patent number
8,209,505
Issue date
Jun 26, 2012
Hitachi, Ltd.
Tetsuya Abe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage subsystem and remote copy system using said subsystem
Patent number
8,108,562
Issue date
Jan 31, 2012
Hitachi, Ltd.
Kousuke Komikado
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage controller and storage control method
Patent number
8,074,108
Issue date
Dec 6, 2011
Hitachi, Ltd.
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and method of taking over logical unit in storage sy...
Patent number
7,934,068
Issue date
Apr 26, 2011
Hitachi, Ltd.
Tetsuya Abe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration in storage system
Patent number
7,912,814
Issue date
Mar 22, 2011
Hitachi, Ltd.
Naoto Matsunami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage controller and control method thereof
Patent number
7,849,260
Issue date
Dec 7, 2010
Hitachi, Ltd.
Takahide Okuno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system, storage device, management server and communicatio...
Patent number
7,680,953
Issue date
Mar 16, 2010
Hitachi, Ltd.
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage subsystem and remote copy system using said subsystem
Patent number
7,603,485
Issue date
Oct 13, 2009
Hitachi, Ltd.
Kousuke Komikado
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and control method for the same, and computer pro...
Patent number
7,596,637
Issue date
Sep 29, 2009
Hitachi, Ltd.
Yusuke Nonaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control for storage system
Patent number
7,565,439
Issue date
Jul 21, 2009
Hitachi, Ltd.
Makio Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage system with designated CPU cores processing transactions ac...
Patent number
7,512,746
Issue date
Mar 31, 2009
Hitachi, Ltd.
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system with plural control device affiliations
Patent number
7,472,240
Issue date
Dec 30, 2008
Hitachi, Ltd.
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote e copy system and a remote copy method utilizing multiple vi...
Patent number
7,418,565
Issue date
Aug 26, 2008
Hitachi, Ltd.
Takahiko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage device
Patent number
7,383,395
Issue date
Jun 3, 2008
Hitachi, Ltd.
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transfer switch
Patent number
7,363,400
Issue date
Apr 22, 2008
Hitachi, Ltd.
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk device
Patent number
7,349,204
Issue date
Mar 25, 2008
Hitachi, Ltd.
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
7,305,605
Issue date
Dec 4, 2007
Hitachi, Ltd.
Tetsuya Shirogane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for switching access paths during data migration
Patent number
7,302,541
Issue date
Nov 27, 2007
Hitachi, Ltd.
Katsumi Hirezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus
Patent number
7,240,167
Issue date
Jul 3, 2007
Hitachi, Ltd.
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration in storage system
Patent number
7,124,143
Issue date
Oct 17, 2006
Hitachi, Ltd.
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing system including storage systems
Patent number
7,076,620
Issue date
Jul 11, 2006
Hitachi, Ltd.
Takahiko Takeda
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MAINTENANCE OR EXCHANGE OF ENCRYPTION FUNCTION IN STORAG...
Publication number
20160080148
Publication date
Mar 17, 2016
Masahide KAWARASAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM AND METHOD FOR CONTROLLING STORAGE SYSTEM
Publication number
20160034719
Publication date
Feb 4, 2016
Hitachi, Ltd
Jin CHOI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM FOR MANAGING A LOG OF ACCESS
Publication number
20120239879
Publication date
Sep 20, 2012
Norihiko Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROL APPARATUS TO WHICH THIN PROVISIONING IS APPLIED
Publication number
20120185702
Publication date
Jul 19, 2012
Hitachi, Ltd.
Kazuo Hakamata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM AND METHOD OF TAKING OVER LOGICAL UNIT IN STORAGE SY...
Publication number
20110296130
Publication date
Dec 1, 2011
Tetsuya ABE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage controller
Publication number
20100122027
Publication date
May 13, 2010
Hitachi, Ltd.
Kenji Onabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage subsystem and remote copy system using said subsystem
Publication number
20100077106
Publication date
Mar 25, 2010
Hitachi, Ltd.
Kousuke Komikado
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage System and Method of Taking Over Logical Unit in Storage Sy...
Publication number
20090240898
Publication date
Sep 24, 2009
Hitachi, Ltd.
Tetsuya ABE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage System for Managing a Log of Access
Publication number
20090125547
Publication date
May 14, 2009
Norihiko Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration including operation environment information of a hos...
Publication number
20080270698
Publication date
Oct 30, 2008
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROLLER AND STORAGE CONTROL METHOD
Publication number
20080263393
Publication date
Oct 23, 2008
Tetsuya SHIROGANE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage subsystem and remote copy system using said subsystem
Publication number
20080126581
Publication date
May 29, 2008
Hitachi, Ltd.
Kousuke Komikado
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage controller and control method thereof
Publication number
20080126668
Publication date
May 29, 2008
Hitachi, Ltd.
Takahide Okuno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication control for storage system
Publication number
20070180169
Publication date
Aug 2, 2007
Hitachi, Ltd
Makio Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Storage apparatus and control method for the same, and computer pro...
Publication number
20070168470
Publication date
Jul 19, 2007
Hitachi, Ltd
Yusuke Nonaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Computer system, storage device, management server and communicatio...
Publication number
20070112974
Publication date
May 17, 2007
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system
Publication number
20070101070
Publication date
May 3, 2007
Hitachi, Ltd.
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system for managing a log of access
Publication number
20070088737
Publication date
Apr 19, 2007
Norihiko Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage device and controlling method thereof
Publication number
20060253676
Publication date
Nov 9, 2006
Hitachi, Ltd
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage device and controlling method thereof
Publication number
20060236028
Publication date
Oct 19, 2006
Hitachi, Ltd
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Disk device
Publication number
20060187634
Publication date
Aug 24, 2006
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data processing system including storage systems
Publication number
20060174076
Publication date
Aug 3, 2006
Hitachi, Ltd.
Takahiko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Operation environment associating data migration method
Publication number
20060059188
Publication date
Mar 16, 2006
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage device
Publication number
20060047900
Publication date
Mar 2, 2006
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration in storage system
Publication number
20060020663
Publication date
Jan 26, 2006
Hitachi, Ltd
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration in storage system
Publication number
20060004876
Publication date
Jan 5, 2006
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration in storage system
Publication number
20050251620
Publication date
Nov 10, 2005
Hitachi, Ltd
Naoto Matsunami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage apparatus
Publication number
20050240738
Publication date
Oct 27, 2005
Tetsuya Shirogane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data transfer switch
Publication number
20050210171
Publication date
Sep 22, 2005
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage device and controlling method thereof
Publication number
20050108476
Publication date
May 19, 2005
Hitachi, Ltd
Katsuya Tanaka
G06 - COMPUTING CALCULATING COUNTING