Membership
Tour
Register
Log in
Katsunori Nakamura
Follow
Person
Odawara, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
External storage control device and data transfer method between ex...
Patent number
RE43600
Issue date
Aug 21, 2012
Hitachi, Ltd.
Koji Ozawa
711 - Electrical computers and digital processing systems: memory
Information
Patent Grant
Storage controller
Patent number
7,657,707
Issue date
Feb 2, 2010
Hitachi, Ltd.
Akira Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote copy for a storage controller with reduced data size
Patent number
7,246,214
Issue date
Jul 17, 2007
Hitachi, Ltd.
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage controller
Patent number
7,216,208
Issue date
May 8, 2007
Hitachi, Ltd.
Akira Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote copy for a storage controller in a heterogeneous environment
Patent number
7,213,114
Issue date
May 1, 2007
Hitachi, Ltd.
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsystem replacement method
Patent number
7,200,729
Issue date
Apr 3, 2007
Hitachi, Ltd.
Teruo Nagasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three data center adaptive remote copy
Patent number
7,194,590
Issue date
Mar 20, 2007
Hitachi, Ltd.
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage controller
Patent number
7,191,303
Issue date
Mar 13, 2007
Hitachi, Ltd.
Akira Yamamoto
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
Storage system
Patent number
7,162,598
Issue date
Jan 9, 2007
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus system and method of data backup
Patent number
7,143,252
Issue date
Nov 28, 2006
Hitachi, Ltd.
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive remote copy in a heterogeneous environment
Patent number
7,114,049
Issue date
Sep 26, 2006
Hitachi, Ltd.
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote copy control method, storage sub-system with the method, and...
Patent number
7,082,506
Issue date
Jul 25, 2006
Hitachi, Ltd.
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for data duplexing in storage unit system
Patent number
7,069,403
Issue date
Jun 27, 2006
Hitachi, Ltd.
Tooru Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for file level remote copy of a storage device
Patent number
7,047,261
Issue date
May 16, 2006
Hitachi, Ltd.
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsystem and method of organizing multiplexed data
Patent number
6,993,636
Issue date
Jan 31, 2006
Hitachi, Ltd.
Hitoshi Shiozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for data duplexing in storage unit system
Patent number
6,988,176
Issue date
Jan 17, 2006
Hitachi, Ltd.
Tooru Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsystem replacement method
Patent number
6,950,917
Issue date
Sep 27, 2005
Hitachi, Ltd.
Teruo Nagasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtualized volume snapshot formation method
Patent number
6,883,073
Issue date
Apr 19, 2005
Hitachi, Ltd.
Hiroshi Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and method for data transfer between storage systems
Patent number
6,810,469
Issue date
Oct 26, 2004
Hitachi, Ltd.
Masanao Tsuboki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsystem and method of reorganizing multiplexed data
Patent number
6,742,093
Issue date
May 25, 2004
Hitachi, Ltd.
Hitoshi Shiozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
6,681,303
Issue date
Jan 20, 2004
Hitachi, Ltd.
Haruaki Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for data duplexing in storage unit system
Patent number
6,665,781
Issue date
Dec 16, 2003
Hitachi, Ltd.
Tooru Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsystem replacement method
Patent number
6,647,476
Issue date
Nov 11, 2003
Hitachi, Ltd.
Teruo Nagasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus system and method of data backup
Patent number
6,643,750
Issue date
Nov 4, 2003
Hitachi, Ltd.
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system assuring data integrity and asynchronous remote data...
Patent number
6,615,332
Issue date
Sep 2, 2003
Hitachi, Ltd.
Akira Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Subsystem and method of reorganizing multiplexed data
Patent number
6,615,328
Issue date
Sep 2, 2003
Hitachi, Ltd.
Hitoshi Shiozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
External storage control device and data transfer method between ex...
Patent number
6,470,432
Issue date
Oct 22, 2002
Hitachi, Ltd.
Koji Ozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system assuring data integrity and a synchronous remote dat...
Patent number
6,408,370
Issue date
Jun 18, 2002
Hitachi, Ltd.
Akira Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of data migration
Patent number
6,374,327
Issue date
Apr 16, 2002
Hitachi, Ltd.
Hidetoshi Sakaki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Storage controller
Publication number
20070038833
Publication date
Feb 15, 2007
AKIRA YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy for a storage controller with consistent write order
Publication number
20060195667
Publication date
Aug 31, 2006
Hitachi, Ltd
Toshio Nakano
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
Method for file level remote copy of a storage device
Publication number
20060184502
Publication date
Aug 17, 2006
Hitachi, Ltd
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy control method, storage sub-system with the method, and...
Publication number
20060085612
Publication date
Apr 20, 2006
Hitachi, Ltd
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Subsystem replacement method
Publication number
20050240741
Publication date
Oct 27, 2005
Teruo Nagasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy for a storgae controller in a heterogeneous environment
Publication number
20050120093
Publication date
Jun 2, 2005
Hitachi, Ltd
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy for a storage controller with reduced data size
Publication number
20050120092
Publication date
Jun 2, 2005
Hitachi, Ltd
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adaptive remote copy in a heterogeneous environment
Publication number
20050021627
Publication date
Jan 27, 2005
Hitachi, Ltd
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Three data center adaptive remote copy
Publication number
20040230756
Publication date
Nov 18, 2004
Hitachi Ltd.
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage controller
Publication number
20040199737
Publication date
Oct 7, 2004
AKIRA YAMAMOTO
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
Subsystem and method of organizing multiplexed data
Publication number
20040093473
Publication date
May 13, 2004
Hitachi, Ltd
Hitoshi Shiozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage controller
Publication number
20040088484
Publication date
May 6, 2004
AKIRA YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for data duplexing in storage unit system
Publication number
20040078535
Publication date
Apr 22, 2004
Hitachi, Ltd
Tooru Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for data duplexing in storage unit system
Publication number
20040068628
Publication date
Apr 8, 2004
Hitachi, Ltd
Tooru Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage apparatus system and method of data backup
Publication number
20040064659
Publication date
Apr 1, 2004
Hitachi, Ltd
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and a method for storage area allocation
Publication number
20030236884
Publication date
Dec 25, 2003
Yasutomo Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Subsystem replacement method
Publication number
20030145169
Publication date
Jul 31, 2003
Teruo Nagasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Virtualized volume snapshot formation method
Publication number
20030131207
Publication date
Jul 10, 2003
Hiroshi Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Subsystem and method of reorganizing multiplexed data
Publication number
20030110362
Publication date
Jun 12, 2003
Hitachi, Ltd
Hitoshi Shiozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for file space management
Publication number
20030110190
Publication date
Jun 12, 2003
Hitachi, Ltd
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote copy control method, storage sub-system with the method, and...
Publication number
20030051111
Publication date
Mar 13, 2003
Hitachi, Ltd
Toshio Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for file level remote copy of a storage device
Publication number
20030009438
Publication date
Jan 9, 2003
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage apparatus system and method of data backup
Publication number
20020169925
Publication date
Nov 14, 2002
Kyosuke Achiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage controller
Publication number
20020129202
Publication date
Sep 12, 2002
AKIRA YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and method for data transfer between storage systems
Publication number
20020062429
Publication date
May 23, 2002
Masanao Tsuboki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for data duplexing in storage unit system
Publication number
20020046330
Publication date
Apr 18, 2002
Tooru Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
External storage control device and data transfer method between ex...
Publication number
20020032834
Publication date
Mar 14, 2002
Hitachi, Ltd.
Koji Ozawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Subsystem and method of reorganizing multiplexed data
Publication number
20020026559
Publication date
Feb 28, 2002
Hitachi, Ltd
Hitoshi Shiozawa
G06 - COMPUTING CALCULATING COUNTING