Keishi Tamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage apparatus and storage apparatus migration method
- Patent number 10,394,662
- Issue date Aug 27, 2019
- Hitachi, Ltd.
- Taiki Kono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system having multiple local and remote volumes and multipl...
- Patent number 10,248,511
- Issue date Apr 2, 2019
- Hitachi, Ltd.
- Ryunosuke Kamimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, storage device, and data transfer method
- Patent number 10,191,685
- Issue date Jan 29, 2019
- Hitachi, Ltd.
- Yohey Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for appropriately controlling duplicated volumes in virtual...
- Patent number 10,140,035
- Issue date Nov 27, 2018
- Hitachi, Ltd.
- Tomohiro Takei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and storage apparatus migration method
- Patent number 9,846,619
- Issue date Dec 19, 2017
- Hitachi, Ltd.
- Taiki Kono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system
- Patent number 9,680,933
- Issue date Jun 13, 2017
- Hitachi, Ltd.
- Shin Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage system and method for migrating the same
- Patent number 9,311,012
- Issue date Apr 12, 2016
- Hitachi, Ltd.
- Daisuke Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and storage apparatus migration method
- Patent number 9,152,337
- Issue date Oct 6, 2015
- Hitachi, Ltd.
- Taiki Kono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and method of controlling the same
- Patent number 9,092,142
- Issue date Jul 28, 2015
- Hitachi, Ltd.
- Kunihiko Nashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for enhanced computer security
- Patent number 9,021,224
- Issue date Apr 28, 2015
- Hitachi, Ltd.
- Daisuke Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management server and data migration method
- Patent number 9,003,145
- Issue date Apr 7, 2015
- Hitachi, Ltd.
- Kenichi Sawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage apparatus and storage apparatus migration method
- Patent number 8,904,133
- Issue date Dec 2, 2014
- Hitachi, Ltd.
- Taiki Kono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management server and data migration method
- Patent number 8,832,386
- Issue date Sep 9, 2014
- Hitachi, Ltd.
- Kenichi Sawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and control method of storage system
- Patent number 8,578,073
- Issue date Nov 5, 2013
- Hitachi, Ltd.
- Yutaka Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and control method of storage system
- Patent number 8,086,768
- Issue date Dec 27, 2011
- Hitachi, Ltd.
- Yutaka Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and data writing method
- Patent number 7,966,448
- Issue date Jun 21, 2011
- Hitachi, Ltd.
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system with cache threshold control
- Patent number 7,844,794
- Issue date Nov 30, 2010
- Hitachi, Ltd.
- Jun Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system
- Patent number 7,769,968
- Issue date Aug 3, 2010
- Hitachi, Ltd.
- Satoru Ozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system and method having first and second channel c...
- Patent number 7,707,357
- Issue date Apr 27, 2010
- Hitachi, Ltd.
- Junichi Iida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage control device
- Patent number 7,673,107
- Issue date Mar 2, 2010
- Hitachi, Ltd.
- Katsuhiro Okumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage virtualization system and method
- Patent number 7,636,818
- Issue date Dec 22, 2009
- Hitachi, Ltd.
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system
- Patent number 7,587,567
- Issue date Sep 8, 2009
- Hitachi, Ltd.
- Katsuhiro Uchiumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system
- Patent number 7,526,618
- Issue date Apr 28, 2009
- Hitachi, Ltd.
- Satoru Ozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, storage access restriction method and computer prog...
- Patent number 7,519,786
- Issue date Apr 14, 2009
- Hitachi, Ltd.
- Kenji Sekine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtualization system for virtualizing disks drives of a disk array...
- Patent number 7,493,466
- Issue date Feb 17, 2009
- Hitachi, Ltd.
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system and storage control method
- Patent number 7,475,213
- Issue date Jan 6, 2009
- Hitachi, Ltd.
- Jun Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of performing active data copying processing, and storage su...
- Patent number 7,447,859
- Issue date Nov 4, 2008
- Hitachi, Ltd.
- Yoshiaki Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage controller
- Patent number 7,441,095
- Issue date Oct 21, 2008
- Hitachi, Ltd.
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, formatting method and computer program to enable hi...
- Patent number 7,424,582
- Issue date Sep 9, 2008
- Hitachi, Ltd.
- Satoru Takayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote copy operation between different sort of storage system and...
- Patent number 7,421,553
- Issue date Sep 2, 2008
- Hitachi, Ltd.
- Shinichi Nakayama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD
- Publication number 20180095838
- Publication date Apr 5, 2018
- Hitachi, Ltd
- Taiki KONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM
- Publication number 20170277600
- Publication date Sep 28, 2017
- Hitachi, Ltd
- Ryunosuke KAMIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM, STORAGE DEVICE, AND DATA TRANSFER METHOD
- Publication number 20170017433
- Publication date Jan 19, 2017
- Hitachi, Ltd
- Yohey ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM
- Publication number 20170017421
- Publication date Jan 19, 2017
- Hitachi, Ltd
- Tomohiro TAKEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND METHOD FOR MIGRATING THE SAME
- Publication number 20160026409
- Publication date Jan 28, 2016
- Hitachi, Ltd
- Daisuke TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD
- Publication number 20160019120
- Publication date Jan 21, 2016
- Hitachi, Ltd
- Taiki KONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM
- Publication number 20150319245
- Publication date Nov 5, 2015
- Hitachi, Ltd
- Shin NISHIHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD
- Publication number 20150074364
- Publication date Mar 12, 2015
- Hitachi, Ltd
- Taiki KONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD
- Publication number 20140351538
- Publication date Nov 27, 2014
- Taiki KONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT SERVER AND DATA MIGRATION METHOD
- Publication number 20140351365
- Publication date Nov 27, 2014
- Hitachi, Ltd
- Kenichi SAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME
- Publication number 20130346708
- Publication date Dec 26, 2013
- Kunihiko Nashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT SERVER AND DATA MIGRATION METHOD
- Publication number 20130080723
- Publication date Mar 28, 2013
- Kenichi Sawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer System and Access Restriction Method
- Publication number 20130007395
- Publication date Jan 3, 2013
- Hitachi, Ltd
- Daisuke Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control device and raid group extension method
- Publication number 20120072623
- Publication date Mar 22, 2012
- Hitachi, Ltd
- Yutaka Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and control method of storage system
- Publication number 20090248916
- Publication date Oct 1, 2009
- Hitachi, Ltd.
- Yutaka Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE CONTROL SYSTEM
- Publication number 20090193208
- Publication date Jul 30, 2009
- Hitachi, Ltd.
- Satoru Ozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND DATA WRITING METHOD
- Publication number 20090193218
- Publication date Jul 30, 2009
- Hitachi, Ltd.
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE CONTROL SYSTEM AND CONTROL METHOD
- Publication number 20090182940
- Publication date Jul 16, 2009
- Jun Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage apparatus, storage system and path information setting method
- Publication number 20090144466
- Publication date Jun 4, 2009
- Hitachi, Ltd.
- Satoru Takayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND EXTERNAL VOLUME CONNECTION PATH SEARCHING METHOD...
- Publication number 20090138630
- Publication date May 28, 2009
- Koji YASUTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control system and method
- Publication number 20080209123
- Publication date Aug 28, 2008
- Junichi Iida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE CONTROL DEVICE
- Publication number 20080016303
- Publication date Jan 17, 2008
- KATSUHIRO OKUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage virtualization system and method
- Publication number 20070288700
- Publication date Dec 13, 2007
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control system
- Publication number 20070226441
- Publication date Sep 27, 2007
- Katsuhiro Uchiumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and System for Backing Up Storage System Data
- Publication number 20070214294
- Publication date Sep 13, 2007
- Hitachi, Ltd
- Keishi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of performing active data copying processing, and storage su...
- Publication number 20070180274
- Publication date Aug 2, 2007
- Hitachi, Ltd
- Yoshiaki Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE CONTROL DEVICE
- Publication number 20070177413
- Publication date Aug 2, 2007
- KATSUHIRO OKUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control system
- Publication number 20070113025
- Publication date May 17, 2007
- Hitachi, Ltd
- Satoru Ozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage control system and storage control method
- Publication number 20070088930
- Publication date Apr 19, 2007
- Jun Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system, storage access restriction method and computer prog...
- Publication number 20070033358
- Publication date Feb 8, 2007
- Hitachi, Ltd.
- Kenji Sekine
- G06 - COMPUTING CALCULATING COUNTING

Keishi Tamura

Person

Patents Grantslast 30 patents

Storage apparatus and storage apparatus migration method

Storage system having multiple local and remote volumes and multipl...

Storage system, storage device, and data transfer method

Method for appropriately controlling duplicated volumes in virtual...

Storage apparatus and storage apparatus migration method

Computer system

Storage system and method for migrating the same

Storage apparatus and storage apparatus migration method

Storage system and method of controlling the same

Method and apparatus for enhanced computer security

Management server and data migration method

Storage apparatus and storage apparatus migration method

Management server and data migration method

Storage system and control method of storage system

Storage system and control method of storage system

Storage apparatus and data writing method

Storage system with cache threshold control

Storage control system

Storage control system and method having first and second channel c...

Storage system and storage control device

Storage virtualization system and method

Storage control system

Storage control system

Storage system, storage access restriction method and computer prog...

Virtualization system for virtualizing disks drives of a disk array...

Storage control system and storage control method

Method of performing active data copying processing, and storage su...

Storage system and storage controller

Storage system, formatting method and computer program to enable hi...

Remote copy operation between different sort of storage system and...

Patents Applicationslast 30 patents

STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD

STORAGE SYSTEM

STORAGE SYSTEM, STORAGE DEVICE, AND DATA TRANSFER METHOD

STORAGE SYSTEM

STORAGE SYSTEM AND METHOD FOR MIGRATING THE SAME

STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD

COMPUTER SYSTEM

STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD

STORAGE APPARATUS AND STORAGE APPARATUS MIGRATION METHOD

MANAGEMENT SERVER AND DATA MIGRATION METHOD

STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME

MANAGEMENT SERVER AND DATA MIGRATION METHOD

Computer System and Access Restriction Method

Storage control device and raid group extension method

Storage system and control method of storage system

STORAGE CONTROL SYSTEM

STORAGE APPARATUS AND DATA WRITING METHOD

STORAGE CONTROL SYSTEM AND CONTROL METHOD

Storage apparatus, storage system and path information setting method

STORAGE SYSTEM AND EXTERNAL VOLUME CONNECTION PATH SEARCHING METHOD...

Storage control system and method

STORAGE SYSTEM AND STORAGE CONTROL DEVICE

Storage virtualization system and method

Storage control system

Method and System for Backing Up Storage System Data

Method of performing active data copying processing, and storage su...

STORAGE SYSTEM AND STORAGE CONTROL DEVICE

Storage control system

Storage control system and storage control method

Storage system, storage access restriction method and computer prog...