Hiroshi ARAKAWA

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling automated page-based tier managem...
- Patent number 10,055,133
- Issue date Aug 21, 2018
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for controlling automated page-based tier managem...
- Patent number 9,684,452
- Issue date Jun 20, 2017
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for controlling automated page-based tier managem...
- Patent number 9,411,716
- Issue date Aug 9, 2016
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to utilize large capacity disk drives
- Patent number 9,389,975
- Issue date Jul 12, 2016
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for migrating thin provisioning volumes betwe...
- Patent number 9,128,636
- Issue date Sep 8, 2015
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to utilize large capacity disk drives
- Patent number 9,122,787
- Issue date Sep 1, 2015
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote copy method and remote copy system
- Patent number 9,058,305
- Issue date Jun 16, 2015
- Hitachi, Ltd.
- Ryusuke Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for controlling automated page-based tier managem...
- Patent number 8,688,941
- Issue date Apr 1, 2014
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to support determining storage area unit size
- Patent number 8,578,092
- Issue date Nov 5, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to perform automated page-based tier managemen...
- Patent number 8,463,990
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for migrating thin provisioning volumes betwe...
- Patent number 8,407,436
- Issue date Mar 26, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to manage groups for deduplication
- Patent number 8,370,593
- Issue date Feb 5, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for managing virtual ports and logical units...
- Patent number 8,364,869
- Issue date Jan 29, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling automated page-based tier managem...
- Patent number 8,359,444
- Issue date Jan 22, 2013
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to utilize large capacity disk drives
- Patent number 8,285,952
- Issue date Oct 9, 2012
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for managing virtual ports and logical units...
- Patent number 8,260,986
- Issue date Sep 4, 2012
- Hitachi, Ltd.
- Hiroshi Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote copy method and remote copy system
- Patent number 8,234,471
- Issue date Jul 31, 2012
- Hitachi, Ltd.
- Ryusuke Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatuses for heat management in information systems
- Patent number 7,953,574
- Issue date May 31, 2011
- Hitachi, Ltd.
- Hiroshi Arakawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Methods and apparatus for deduplication in storage system
- Patent number 7,870,105
- Issue date Jan 11, 2011
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Latency aligned volume provisioning methods for interconnected mult...
- Patent number 7,856,541
- Issue date Dec 21, 2010
- Hitachi, Ltd.
- Yasunori Kaneda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatuses for heat management in storage systems
- Patent number 7,818,499
- Issue date Oct 19, 2010
- Hitachi, Ltd.
- Hiroshi Arakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Backup system with continuous data protection
- Patent number 7,747,830
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encryption with RAID in storage system
- Patent number 7,725,765
- Issue date May 25, 2010
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for adjusting a journal area for continuous d...
- Patent number 7,685,378
- Issue date Mar 23, 2010
- Hitachi, Ltd.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...
- Publication number 20170269849
- Publication date Sep 21, 2017
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...
- Publication number 20160306559
- Publication date Oct 20, 2016
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO UTILIZE LARGE CAPACITY DISK DRIVES
- Publication number 20150339204
- Publication date Nov 26, 2015
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...
- Publication number 20140156963
- Publication date Jun 5, 2014
- Hitachi, Ltd., Intellectual Property Group
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR MIGRATING THIN PROVISIONING VOLUMES BETWE...
- Publication number 20130166872
- Publication date Jun 27, 2013
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...
- Publication number 20130124818
- Publication date May 16, 2013
- Hitachi, Ltd., Intellectual Property Group
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO UTILIZE LARGE CAPACITY DISK DRIVES
- Publication number 20130007509
- Publication date Jan 3, 2013
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR MANAGING VIRTUAL PORTS AND LOGICAL UNITS...
- Publication number 20120317311
- Publication date Dec 13, 2012
- Hitachi, Ltd
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE COPY METHOD AND REMOTE COPY SYSTEM
- Publication number 20120290787
- Publication date Nov 15, 2012
- Hitachi, Ltd
- Ryusuke Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR DEPLOYMENT OF STORAGE FUNCTIONS ON COMPUTE...
- Publication number 20120054739
- Publication date Mar 1, 2012
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO MANAGE SPECIAL REARRANGEMENT IN AUTOMATED T...
- Publication number 20110302386
- Publication date Dec 8, 2011
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO MANAGE GROUPS FOR DEDUPLICATION
- Publication number 20110258404
- Publication date Oct 20, 2011
- Hitachi, Ltd
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO SUPPORT DETERMINING STORAGE AREA UNIT SIZE
- Publication number 20110185140
- Publication date Jul 28, 2011
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR MANAGING VIRTUAL PORTS AND LOGICAL UNITS...
- Publication number 20110078334
- Publication date Mar 31, 2011
- HITACHI, LTD.
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO UTILIZE LARGE CAPACITY DISK DRIVES
- Publication number 20110066803
- Publication date Mar 17, 2011
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR CONVERSION BETWEEN CONVENTIONAL VOLUMES AN...
- Publication number 20100235597
- Publication date Sep 16, 2010
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR MIGRATING THIN PROVISIONING VOLUMES BETWE...
- Publication number 20100205390
- Publication date Aug 12, 2010
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE COPY METHOD AND REMOTE COPY SYSTEM
- Publication number 20100199038
- Publication date Aug 5, 2010
- Hitachi, Ltd
- Ryusuke Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...
- Publication number 20100077168
- Publication date Mar 25, 2010
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods, systems and programs for partitioned storage resources and...
- Publication number 20100011368
- Publication date Jan 14, 2010
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS TO CONTROL TRANSITION OF BACKUP DATA
- Publication number 20090210462
- Publication date Aug 20, 2009
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR DEDUPLICATION IN STORAGE SYSTEM
- Publication number 20090132619
- Publication date May 21, 2009
- Hitachi, Ltd
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatuses for heat management in storage systems
- Publication number 20090077328
- Publication date Mar 19, 2009
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatuses for heat management in information systems
- Publication number 20090077558
- Publication date Mar 19, 2009
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR ACHIEVING CONSISTENCY OF FILES IN CONTINUO...
- Publication number 20090037482
- Publication date Feb 5, 2009
- Hitachi, Ltd
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS TO BACKUP AND RESTORE DATA FOR VIRTUALIZED ST...
- Publication number 20080282047
- Publication date Nov 13, 2008
- Hitachi, Ltd
- Hiroshi ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LATENCY ALIGNED VOLUME PROVISIONING METHODS FOR INTERCONNECTED MULT...
- Publication number 20080263304
- Publication date Oct 23, 2008
- Hitachi, Ltd
- Yasunori KANEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatus for adjusting a journal area for continuous d...
- Publication number 20080201391
- Publication date Aug 21, 2008
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Backup system with continuous data protection
- Publication number 20080168218
- Publication date Jul 10, 2008
- Hitachi, Ltd
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for storage resource management in plural data...
- Publication number 20080140944
- Publication date Jun 12, 2008
- Hitachi, Ltd
- Hiroshi Arakawa
- G06 - COMPUTING CALCULATING COUNTING

Hiroshi ARAKAWA

Person

Patents Grantslast 30 patents

System and method for controlling automated page-based tier managem...

System and method for controlling automated page-based tier managem...

System and method for controlling automated page-based tier managem...

Method and apparatus to utilize large capacity disk drives

Methods and apparatus for migrating thin provisioning volumes betwe...

Method and apparatus to utilize large capacity disk drives

Remote copy method and remote copy system

System and method for controlling automated page-based tier managem...

Method and apparatus to support determining storage area unit size

Method and apparatus to perform automated page-based tier managemen...

Methods and apparatus for migrating thin provisioning volumes betwe...

Method and apparatus to manage groups for deduplication

Methods and apparatus for managing virtual ports and logical units...

System and method for controlling automated page-based tier managem...

Method and apparatus to utilize large capacity disk drives

Methods and apparatus for managing virtual ports and logical units...

Remote copy method and remote copy system

Methods and apparatuses for heat management in information systems

Methods and apparatus for deduplication in storage system

Latency aligned volume provisioning methods for interconnected mult...

Methods and apparatuses for heat management in storage systems

Backup system with continuous data protection

Method and apparatus for encryption with RAID in storage system

Methods and apparatus for adjusting a journal area for continuous d...

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...

SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...

METHOD AND APPARATUS TO UTILIZE LARGE CAPACITY DISK DRIVES

SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...

METHODS AND APPARATUS FOR MIGRATING THIN PROVISIONING VOLUMES BETWE...

SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...

METHOD AND APPARATUS TO UTILIZE LARGE CAPACITY DISK DRIVES

METHODS AND APPARATUS FOR MANAGING VIRTUAL PORTS AND LOGICAL UNITS...

REMOTE COPY METHOD AND REMOTE COPY SYSTEM

METHOD AND APPARATUS FOR DEPLOYMENT OF STORAGE FUNCTIONS ON COMPUTE...

METHOD AND APPARATUS TO MANAGE SPECIAL REARRANGEMENT IN AUTOMATED T...

METHOD AND APPARATUS TO MANAGE GROUPS FOR DEDUPLICATION

METHOD AND APPARATUS TO SUPPORT DETERMINING STORAGE AREA UNIT SIZE

METHODS AND APPARATUS FOR MANAGING VIRTUAL PORTS AND LOGICAL UNITS...

METHOD AND APPARATUS TO UTILIZE LARGE CAPACITY DISK DRIVES

METHOD AND APPARATUS FOR CONVERSION BETWEEN CONVENTIONAL VOLUMES AN...

METHODS AND APPARATUS FOR MIGRATING THIN PROVISIONING VOLUMES BETWE...

REMOTE COPY METHOD AND REMOTE COPY SYSTEM

SYSTEM AND METHOD FOR CONTROLLING AUTOMATED PAGE-BASED TIER MANAGEM...

Methods, systems and programs for partitioned storage resources and...

METHODS AND APPARATUS TO CONTROL TRANSITION OF BACKUP DATA

METHODS AND APPARATUS FOR DEDUPLICATION IN STORAGE SYSTEM

Methods and apparatuses for heat management in storage systems

Methods and apparatuses for heat management in information systems

METHOD AND APPARATUS FOR ACHIEVING CONSISTENCY OF FILES IN CONTINUO...

METHODS AND APPARATUS TO BACKUP AND RESTORE DATA FOR VIRTUALIZED ST...

LATENCY ALIGNED VOLUME PROVISIONING METHODS FOR INTERCONNECTED MULT...

Methods and apparatus for adjusting a journal area for continuous d...

Backup system with continuous data protection

Method and apparatus for storage resource management in plural data...