Katsuhiro OKUMOTO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Asynchronous remote copy system and storage control method
- Patent number 9,880,910
- Issue date Jan 30, 2018
- Hitachi, Ltd.
- Shuji Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system effectively managing a capacity for remote copy
- Patent number 9,009,432
- Issue date Apr 14, 2015
- Hitachi, Ltd.
- Takamasa Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote copy system and method
- Patent number 8,732,420
- Issue date May 20, 2014
- Hitachi, Ltd.
- Kazuhide Sano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control apparatus and storage control method
- Patent number 8,627,034
- Issue date Jan 7, 2014
- Hitachi, Ltd.
- Takamasa Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system and method for performing remote copy using journal
- Patent number 8,539,178
- Issue date Sep 17, 2013
- Hitachi, Ltd.
- Kazuhide Sano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asynchronous remote copy system and storage control method
- Patent number 8,495,014
- Issue date Jul 23, 2013
- Hitachi, Ltd.
- Masamitsu Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy recovery method
- Patent number 8,452,933
- Issue date May 28, 2013
- Hitachi, Ltd.
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote copy system and remote copy control method in which a copy p...
- Patent number 8,433,866
- Issue date Apr 30, 2013
- Hitachi, Ltd.
- Hironobu Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and volume pair synchronization method
- Patent number 8,412,900
- Issue date Apr 2, 2013
- Hitachi, Ltd.
- Kazuhide Sano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asynchronous remote copy system and storage control method
- Patent number 8,375,004
- Issue date Feb 12, 2013
- Hitachi, Ltd.
- Shuji Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote copy system and method
- Patent number 8,364,919
- Issue date Jan 29, 2013
- Hitachi, Ltd.
- Kazuhide Sano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy control method for storage system
- Patent number 8,347,053
- Issue date Jan 1, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy recovery method
- Patent number 8,296,537
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote copy system
- Patent number 8,281,094
- Issue date Oct 2, 2012
- Hitachi, Ltd.
- Yoshifumi Miyatake
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asynchronous remote copy system and storage control method
- Patent number 8,271,438
- Issue date Sep 18, 2012
- Hitachi, Ltd.
- Masamitsu Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy control method for storage system
- Patent number 8,200,928
- Issue date Jun 12, 2012
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy recovery method
- Patent number 8,117,411
- Issue date Feb 14, 2012
- Hitachi, Ltd.
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy recovery method
- Patent number 7,996,637
- Issue date Aug 9, 2011
- Hitachi, Ltd.
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and remote copy control method for storage system
- Patent number 7,945,750
- Issue date May 17, 2011
- Hitachi, Ltd.
- Hiroshi Arakawa
- 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 system for copying data and storing in a plurality of stora...
- Patent number 7,594,086
- Issue date Sep 22, 2009
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage management method
- Patent number 7,464,236
- Issue date Dec 9, 2008
- Hitachi, Ltd.
- Kazuhide Sano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage system management method
- Patent number 7,421,550
- Issue date Sep 2, 2008
- Hitachi, Ltd.
- Keiichi Kaiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array device and maintenance method for disk array device
- Patent number 7,389,380
- Issue date Jun 17, 2008
- Hitachi, Ltd.
- Masao Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data management method
- Patent number 7,360,046
- Issue date Apr 15, 2008
- Hitachi, Ltd.
- Kazuaki Shono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault recovery method and a storage controller in an information pr...
- Patent number 7,302,606
- Issue date Nov 27, 2007
- Hitachi Software Engineering Co, Ltd.
- Takeo Fujimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array device and maintenance method for disk array device
- Patent number 7,096,317
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Masao Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and storage controller for controlling shared memories
- Patent number 6,983,349
- Issue date Jan 3, 2006
- Hitachi, Ltd.
- Katsuhiro Okumoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SYSTEM EFFECTIVELY MANAGING A CAPACITY FOR REMOTE COPY
- Publication number 20140108749
- Publication date Apr 17, 2014
- Hitachi, Ltd
- Takamasa Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20130132693
- Publication date May 23, 2013
- Hitachi, Ltd
- Shuji Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE COPY SYSTEM AND METHOD
- Publication number 20130124915
- Publication date May 16, 2013
- Hitachi, Ltd., Intellectual Property Group
- Kazuhide SANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND VOLUME PAIR SYNCHRONIZATION METHOD
- Publication number 20130080722
- Publication date Mar 28, 2013
- Hitachi, Ltd
- Kazuhide SANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD
- Publication number 20130019075
- Publication date Jan 17, 2013
- Hitachi, Ltd
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE CONTROL APPARATUS AND STORAGE CONTROL METHOD
- Publication number 20120324163
- Publication date Dec 20, 2012
- Hitachi, Ltd
- Takamasa Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20120311283
- Publication date Dec 6, 2012
- Hitachi, Ltd
- Masamitsu Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND REMOTE COPY CONTROL METHOD FOR STORAGE SYSTEM
- Publication number 20120246429
- Publication date Sep 27, 2012
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD
- Publication number 20120144137
- Publication date Jun 7, 2012
- Hitachi, Ltd
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE COPY SYSTEM
- Publication number 20120137092
- Publication date May 31, 2012
- Hitachi, Ltd
- Yoshifumi Miyatake
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD
- Publication number 20110264881
- Publication date Oct 27, 2011
- Hitachi, Ltd
- Shintaro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20110251993
- Publication date Oct 13, 2011
- Hitachi, Ltd
- Shuji Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20110251999
- Publication date Oct 13, 2011
- Hitachi, Ltd
- Masamitsu Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND REMOTE COPY CONTROL METHOD FOR STORAGE SYSTEM
- Publication number 20110219189
- Publication date Sep 8, 2011
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA DUPLICATION METHOD IN THE SAME
- Publication number 20110196825
- Publication date Aug 11, 2011
- Hitachi, Ltd
- Toru Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE COPY SYSTEM AND REMOTE COPY CONTROL METHOD
- Publication number 20110167235
- Publication date Jul 7, 2011
- Hitachi, Ltd
- Hironobu Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM FOR PERFORMING REMOTE COPY USING JOURNAL
- Publication number 20100106924
- Publication date Apr 29, 2010
- Hitachi, Ltd.
- Kazuhide SANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE COPY SYSTEM AND METHOD
- Publication number 20100011179
- Publication date Jan 14, 2010
- Kazuhide SANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD
- Publication number 20100005260
- Publication date Jan 7, 2010
- Shintaro INOUE
- 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 system and data management method
- Publication number 20070245105
- Publication date Oct 18, 2007
- Hitachi, Ltd.
- Toru Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and remote copy control method for storage system
- Publication number 20070233981
- Publication date Oct 4, 2007
- Hiroshi Arakawa
- 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 system and storage system management method
- Publication number 20070050574
- Publication date Mar 1, 2007
- Hitachi, Ltd.
- Keiichi Kaiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system for copying data and storing in a plurality of stora...
- Publication number 20070050573
- Publication date Mar 1, 2007
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and storage system management method
- Publication number 20070050547
- Publication date Mar 1, 2007
- Hitachi, Ltd.
- Kazuhide Sano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array device and maintenance method for disk array device
- Publication number 20060253651
- Publication date Nov 9, 2006
- Hitachi, Ltd.
- Masao Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and data management method
- Publication number 20060242371
- Publication date Oct 26, 2006
- Hitachi, Ltd
- Kazuaki Shono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and storage control device
- Publication number 20060090048
- Publication date Apr 27, 2006
- Katsuhiro Okumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array device and maintenance method for disk array device
- Publication number 20050132136
- Publication date Jun 16, 2005
- Masao Inoue
- G06 - COMPUTING CALCULATING COUNTING

Katsuhiro OKUMOTO

Person

Patents Grantslast 30 patents

Asynchronous remote copy system and storage control method

Storage system effectively managing a capacity for remote copy

Remote copy system and method

Storage control apparatus and storage control method

Computer system and method for performing remote copy using journal

Asynchronous remote copy system and storage control method

Storage system and remote copy recovery method

Remote copy system and remote copy control method in which a copy p...

Storage system and volume pair synchronization method

Asynchronous remote copy system and storage control method

Remote copy system and method

Storage system and remote copy control method for storage system

Storage system and remote copy recovery method

Remote copy system

Asynchronous remote copy system and storage control method

Storage system and remote copy control method for storage system

Storage system and remote copy recovery method

Storage system and remote copy recovery method

Storage system and remote copy control method for storage system

Storage system and storage control device

Storage system for copying data and storing in a plurality of stora...

Storage system and storage management method

Storage system and storage system management method

Disk array device and maintenance method for disk array device

Storage system and data management method

Fault recovery method and a storage controller in an information pr...

Disk array device and maintenance method for disk array device

Method, system, and storage controller for controlling shared memories

Patents Applicationslast 30 patents

STORAGE SYSTEM EFFECTIVELY MANAGING A CAPACITY FOR REMOTE COPY

ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD

REMOTE COPY SYSTEM AND METHOD

STORAGE SYSTEM AND VOLUME PAIR SYNCHRONIZATION METHOD

STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD

STORAGE CONTROL APPARATUS AND STORAGE CONTROL METHOD

ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD

STORAGE SYSTEM AND REMOTE COPY CONTROL METHOD FOR STORAGE SYSTEM

STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD

REMOTE COPY SYSTEM

STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD

ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD

ASYNCHRONOUS REMOTE COPY SYSTEM AND STORAGE CONTROL METHOD

STORAGE SYSTEM AND REMOTE COPY CONTROL METHOD FOR STORAGE SYSTEM

STORAGE SYSTEM AND DATA DUPLICATION METHOD IN THE SAME

REMOTE COPY SYSTEM AND REMOTE COPY CONTROL METHOD

COMPUTER SYSTEM FOR PERFORMING REMOTE COPY USING JOURNAL

REMOTE COPY SYSTEM AND METHOD

STORAGE SYSTEM AND REMOTE COPY RECOVERY METHOD

STORAGE SYSTEM AND STORAGE CONTROL DEVICE

Storage system and data management method

Storage system and remote copy control method for storage system

STORAGE SYSTEM AND STORAGE CONTROL DEVICE

Storage system and storage system management method

Storage system for copying data and storing in a plurality of stora...

Storage system and storage system management method

Disk array device and maintenance method for disk array device

Storage system and data management method

Storage system and storage control device

Disk array device and maintenance method for disk array device