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Kenji Yamagami
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Storage control system and control method for the same
Patent number
8,838,917
Issue date
Sep 16, 2014
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods of allocating storage regions to virtual regions
Patent number
8,762,679
Issue date
Jun 24, 2014
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control system including virtualization and control method...
Patent number
8,595,431
Issue date
Nov 26, 2013
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and storage area allocation method
Patent number
8,312,246
Issue date
Nov 13, 2012
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual storage system and method for allocating storage areas and...
Patent number
8,131,956
Issue date
Mar 6, 2012
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and storage area allocation method
Patent number
8,086,818
Issue date
Dec 27, 2011
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for data recovery system using storage based j...
Patent number
7,979,741
Issue date
Jul 12, 2011
Hitachi, Ltd.
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote copy with path selection and prioritization
Patent number
7,937,448
Issue date
May 3, 2011
Hitachi, Ltd.
Kenji Yamagami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for data recovery system using storage based j...
Patent number
7,761,741
Issue date
Jul 20, 2010
Hitachi, Ltd.
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and storage area allocation method
Patent number
7,664,926
Issue date
Feb 16, 2010
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control system and storage control method
Patent number
7,660,946
Issue date
Feb 9, 2010
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control sub-system comprising virtual storage units
Patent number
7,617,227
Issue date
Nov 10, 2009
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed remote copy system
Patent number
7,600,087
Issue date
Oct 6, 2009
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for avoiding journal overflow on backup and re...
Patent number
7,574,462
Issue date
Aug 11, 2009
Hitachi, Ltd.
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control system including virtualization and control method...
Patent number
7,555,601
Issue date
Jun 30, 2009
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and storage area allocation method configuring pool...
Patent number
7,543,129
Issue date
Jun 2, 2009
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
7,523,148
Issue date
Apr 21, 2009
Hitachi, Ltd.
Susumu Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and control method of the same
Patent number
7,451,284
Issue date
Nov 11, 2008
Hitachi, Ltd.
Masanori Araki
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
Remote copy with path selection and prioritization
Patent number
7,398,302
Issue date
Jul 8, 2008
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for data recovery system using storage based j...
Patent number
7,398,422
Issue date
Jul 8, 2008
Hitachi, Ltd.
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control system and control method for the same
Patent number
7,310,702
Issue date
Dec 18, 2007
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
7,243,116
Issue date
Jul 10, 2007
Hitachi, Ltd.
Susumu Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control sub-system comprising virtual storage units
Patent number
7,191,251
Issue date
Mar 13, 2007
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-processor type storage control apparatus for performing acces...
Patent number
7,167,949
Issue date
Jan 23, 2007
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote copy for a storage controller with reduced data size
Patent number
7,167,962
Issue date
Jan 23, 2007
Hitachi, Ltd.
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for avoiding journal overflow on backup and re...
Patent number
7,167,880
Issue date
Jan 23, 2007
Hitachi, Ltd.
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
7,162,598
Issue date
Jan 9, 2007
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage control system and method that reduces consumption of logic...
Patent number
7,093,068
Issue date
Aug 15, 2006
Hitachi, Ltd.
Kenji Yamagami
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
STORAGE APPARATUS AND STORAGE AREA ALLOCATION METHOD
Publication number
20130326187
Publication date
Dec 5, 2013
Hitachi, Ltd
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROL SYSTEM AND CONTROL METHOD FOR THE SAME
Publication number
20130275675
Publication date
Oct 17, 2013
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS AND STORAGE AREA ALLOCATION METHOD
Publication number
20120144116
Publication date
Jun 7, 2012
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROL SYSTEM INCLUDING VIRTUALIZATION AND CONTROL METHOD...
Publication number
20110138119
Publication date
Jun 9, 2011
Hitachi, Ltd
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR DATA RECOVERY USING STORAGE BASED JOURNALING
Publication number
20100251020
Publication date
Sep 30, 2010
Hitachi, Ltd
Takashi AMANO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS AND STORAGE AREA ALLOCATION METHOD
Publication number
20100138629
Publication date
Jun 3, 2010
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CONTROL SYSTEM AND CONTROL METHOD FOR SAME
Publication number
20090228653
Publication date
Sep 10, 2009
Hitachi, Ltd
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage apparatus and storage area allocation method
Publication number
20090216989
Publication date
Aug 27, 2009
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote Copy with Path Selection and Prioritization
Publication number
20080263176
Publication date
Oct 23, 2008
Hitachi, Ltd
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control system and control method for the same
Publication number
20080065853
Publication date
Mar 13, 2008
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage apparatus and storage area allocation method
Publication number
20070233993
Publication date
Oct 4, 2007
Hitachi, Ltd.
Tomoyuki Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control sub-system comprising virtual storage units
Publication number
20070130168
Publication date
Jun 7, 2007
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for avoiding journal overflow on backup and re...
Publication number
20070100917
Publication date
May 3, 2007
Hitachi,Ltd.
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control system and storage control method
Publication number
20060248297
Publication date
Nov 2, 2006
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control system and control method for the same
Publication number
20060230222
Publication date
Oct 12, 2006
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy for a storage controller with reduced data size
Publication number
20060195668
Publication date
Aug 31, 2006
Hitachi, Ltd
Toshio Nakano
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
Storage system and control method of the same
Publication number
20060080503
Publication date
Apr 13, 2006
Hitachi, Ltd
Masanori Araki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system
Publication number
20060020640
Publication date
Jan 26, 2006
Susumu Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system
Publication number
20060020754
Publication date
Jan 26, 2006
Susumu Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multi-processor type storage control apparatus for performing acces...
Publication number
20050283576
Publication date
Dec 22, 2005
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for avoiding journal overflow on backup and re...
Publication number
20050235016
Publication date
Oct 20, 2005
Takashi Amano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control sub-system comprising virtual storage units
Publication number
20050198408
Publication date
Sep 8, 2005
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage control system and control method for same
Publication number
20050182890
Publication date
Aug 18, 2005
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Distributed remote copy system
Publication number
20050160248
Publication date
Jul 21, 2005
Hitachi, Ltd
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of data backup in a computer system and a storage system the...
Publication number
20040260901
Publication date
Dec 23, 2004
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data processing system including storage systems
Publication number
20040172509
Publication date
Sep 2, 2004
Hitachi, Ltd
Takahiko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy with path selection and prioritization
Publication number
20040128363
Publication date
Jul 1, 2004
Hitachi, Ltd
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system
Publication number
20040107315
Publication date
Jun 3, 2004
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multi-processor type storage control apparatus for performing acces...
Publication number
20040073750
Publication date
Apr 15, 2004
Hitachi, Ltd.
Kenji Yamagami
G06 - COMPUTING CALCULATING COUNTING