Inventor · disambiguated record
Ryusuke Ito
Also filed as: ITO RYUSUKE
28 granted patents·2 pending applications·586 citations·filing 2000–2022
96Inventor score
Top patents by PatentIndex Score
30 records- 0198US6684209B1Security method and system for storage subsystemHITACHI LTD·Filed 2000·Granted Jan 27, 2004·216 cites·38 claims
- 0295US7469289B2Storage system having virtualized resourceHITACHI LTD·Filed 2006·Granted Dec 23, 2008·40 cites·30 claims
- 0395US7222172B2Storage system having virtualized resourceHITACHI LTD·Filed 2003·Granted May 22, 2007·154 cites·26 claims
- 0494US7024410B2Security method and system for storage subsystemHITACHI LTD·Filed 2003·Granted Apr 4, 2006·74 cites·17 claims
- 0588US7657727B2Security for logical unit in storage subsystemHITACHI LTD·Filed 2006·Granted Feb 2, 2010·18 cites·11 claims
- 0681US7472239B2Storage system and data management methodHITACHI LTD·Filed 2006·Granted Dec 30, 2008·10 cites·12 claims
- 0781US7424583B2Storage system, data transfer method according to volume priorityHITACHI LTD·Filed 2005·Granted Sep 9, 2008·10 cites·3 claims
- 0880US8099387B2Managing consistency groups using heterogeneous replication enginesBOYD KENNETH WAYNE·Filed 2008·Granted Jan 17, 2012·10 cites·24 claims
- 0975US8234471B2Remote copy method and remote copy systemITO RYUSUKE·Filed 2009·Granted Jul 31, 2012·5 cites·24 claims
- 1075US7890717B2Storage system, data transfer method, and programHITACHI LTD·Filed 2008·Granted Feb 15, 2011·6 cites·3 claims
- 1174US8108337B2Managing consistency groups using heterogeneous replication enginesBOYD KENNETH WAYNE·Filed 2008·Granted Jan 31, 2012·6 cites·29 claims
- 1274US7640411B2Remote copy method and remote copy systemHITACHI LTD·Filed 2006·Granted Dec 29, 2009·4 cites·19 claims
- 1372US6947938B2Security method and system for storage subsystemHITACHI LTD·Filed 2003·Granted Sep 20, 2005·11 cites·37 claims
- 1470US7356640B2Storage apparatus and storage systemHITACHI LTD·Filed 2005·Granted Apr 8, 2008·5 cites·13 claims
- 1569US7003634B2System and method for creating logical pairs of storage devices in a multiprocessor environmentHITACHI LTD·Filed 2003·Granted Feb 21, 2006·12 cites·16 claims
- 1666US11977765B2Storage system and data processing methodHITACHI LTD·Filed 2022·Granted May 7, 2024·0 cites·7 claims
- 1759US11579793B2Storage system and data processing methodHITACHI LTD·Filed 2021·Granted Feb 14, 2023·0 cites·8 claims
- 1859US7908459B2Security for logical unit in storage subsystemHITACHI LTD·Filed 2009·Granted Mar 15, 2011·1 cites·19 claims
- 1959US7853765B2Storage system and data management methodHITACHI LTD·Filed 2008·Granted Dec 14, 2010·1 cites·12 claims
- 2056US7130976B2Remote copy method and remote copy system to eliminate use of excess volume for copying dataHITACHI LTD·Filed 2004·Granted Oct 31, 2006·3 cites·9 claims
- 2154US11520538B2Image forming apparatusCANON KK·Filed 2021·Granted Dec 6, 2022·0 cites·15 claims
- 2254US8700587B2Security method and system for storage subsystemITO RYUSUKE·Filed 2009·Granted Apr 15, 2014·0 cites·39 claims
- 2354US8028139B2Remote copy method and remote copy systemHITACHI LTD·Filed 2009·Granted Sep 27, 2011·0 cites·20 claims
- 2452US9058305B2Remote copy method and remote copy systemITO RYUSUKE·Filed 2012·Granted Jun 16, 2015·0 cites·26 claims
- 2550US11553097B2Image forming apparatus having image position adjustmentCANON KK·Filed 2021·Granted Jan 10, 2023·0 cites·7 claims
- 2650US7606806B2Security method and system for storage subsystemHITACHI LTD·Filed 2006·Granted Oct 20, 2009·0 cites·40 claims
- 2746US11102358B2Image forming apparatus determining failure when reactivated before preparing a printing operationCANON KK·Filed 2020·Granted Aug 24, 2021·0 cites·20 claims
- 2845US8135908B2Storage system, data transfer method, and programTSUBOKI MASANAO·Filed 2011·Granted Mar 13, 2012·0 cites·11 claims
- 2944US2006069889A1Remote copy systemNAGAYA MASANORI·Filed 2004·Application pending·0 cites
- 3043US2006174167A1Self-creating maintenance databaseHITACHI LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →