Inventor
ARAKAWA HIROSHI
JP181 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS7870105B2Jan 11, 2011
Methods and apparatus for deduplication in storage system
HITACHI LTD419 citations99
US7222172B2May 22, 2007
Storage system having virtualized resource
HITACHI LTD154 citations99
US9128636B2Sep 8, 2015
Methods and apparatus for migrating thin provisioning volumes between storage systems
HITACHI LTD83 citations98
US7865678B2Jan 4, 2011
Remote copy system maintaining consistency
HITACHI LTD50 citations98
US7330948B2Feb 12, 2008
Method for remote copy pair migration
HITACHI LTD59 citations98
US7197615B2Mar 27, 2007
Remote copy system maintaining consistency
HITACHI LTD99 citations98
US6895483B2May 17, 2005
Method and apparatus for data relocation between storage subsystems
HITACHI LTD76 citations98
US6883073B2Apr 19, 2005
Virtualized volume snapshot formation method
HITACHI LTD76 citations98
US6766430B2Jul 20, 2004
Data reallocation among storage systems
HITACHI LTD95 citations98
US5761402AJun 2, 1998
Array type disk system updating redundant data asynchronously with data access
HITACHI LTD120 citations98
US6836830B1Dec 28, 2004
Method of data backup in a computer system and a storage system therefor
HITACHI LTD78 citations97
US6763442B2Jul 13, 2004
Data reallocation among storage systems
HITACHI LTD53 citations96
US5958067ASep 28, 1999
Array type disk system updating redundant data asynchronously with data access
HITACHI LTD49 citations96
US5038294AAug 6, 1991
Automatic generating system of connection configuration diagram among units
HITACHI LTD80 citations94
US8359444B2Jan 22, 2013
System and method for controlling automated page-based tier management in storage systems
HITACHI LTD14 citations93
US7870093B2Jan 11, 2011
Storage subsystem
HITACHI LTD14 citations93
US7856541B2Dec 21, 2010
Latency aligned volume provisioning methods for interconnected multiple storage controller configuration
HITACHI LTD21 citations93
US7685378B2Mar 23, 2010
Methods and apparatus for adjusting a journal area for continuous data protection
HITACHI LTD36 citations93
US7650477B2Jan 19, 2010
Method for changing a remote copy pair
HITACHI LTD18 citations93
US7512755B2Mar 31, 2009
Computer system storing data on multiple storage systems
HITACHI LTD18 citations93
US7469289B2Dec 23, 2008
Storage system having virtualized resource
HITACHI LTD40 citations93
US7386755B2Jun 10, 2008
Backup copying and restoration processing in a storage subsystem
HITACHI LTD24 citations93
US7293050B2Nov 6, 2007
Remote copy system
HITACHI LTD13 citations93
US6922762B2Jul 26, 2005
Clustering storage system
HITACHI LTD22 citations93
US5651132AJul 22, 1997
Disk array control system
HITACHI LTD37 citations93
US7464236B2Dec 9, 2008
Storage system and storage management method
HITACHI LTD44 citations92
US5996046ANov 30, 1999
Parity generation system for generating new parity using old data in temporary storage without accessing main disk storage of disk drive
HITACHI LTD55 citations92
US6832272B2Dec 14, 2004
Clustering storage system
HITACHI LTD21 citations89
US7152079B2Dec 19, 2006
Data replication among storage systems
HITACHI LTD27 citations87
US9389975B2Jul 12, 2016
Method and apparatus to utilize large capacity disk drives
HITACHI LTD7 citations84
US8370593B2Feb 5, 2013
Method and apparatus to manage groups for deduplication
HITACHI LTD9 citations84
US8364869B2Jan 29, 2013
Methods and apparatus for managing virtual ports and logical units on storage systems
HITACHI LTD6 citations84
ARAKAWA HIROSHI
5 patentsUS8688941B2Apr 1, 2014
System and method for controlling automated page-based tier management in storage systems
ARAKAWA HIROSHI4 citations84
US8654839B2Feb 18, 2014
Video signal coding apparatus and video signal coding method
ARAKAWA HIROSHI9 citations84
US8407436B2Mar 26, 2013
Methods and apparatus for migrating thin provisioning volumes between storage systems
ARAKAWA HIROSHI10 citations84
US8285952B2Oct 9, 2012
Method and apparatus to utilize large capacity disk drives
ARAKAWA HIROSHI7 citations84
US8260986B2Sep 4, 2012
Methods and apparatus for managing virtual ports and logical units on storage systems
ARAKAWA HIROSHI11 citations84
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6674477B1Jan 6, 2004
Method and apparatus for processing a data series including processing priority data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD159 citations99
US7436454B2Oct 14, 2008
Method and apparatus for transmitting encoded information based upon piority data in the encoded information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US6965604B1Nov 15, 2005
Method and apparatus for information transmission
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US7333439B2Feb 19, 2008
Sending/receiving method, and device for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations91
PANASONIC CORP
3 patentsUS7502070B2Mar 10, 2009
Method and apparatus for processing a data series including processing priority data
PANASONIC CORP20 citations93
US7881377B2Feb 1, 2011
Image coding apparatus and image coding method
PANASONIC CORP24 citations92
US8045821B2Oct 25, 2011
Coding method conversion apparatus
PANASONIC CORP15 citations84
TASAKA KEI
2 patents(unassigned)
1 patentHIRAKAWA YUSUKE
1 patentOJI PAPER CO
1 patentPANASONIC IP CORP AMERICA
1 patentShowing the top 50 of 181 patents by PatentIndex Score.