Inventor · disambiguated record
Ikuo Uratani
Also filed as: URATANI IKUO
12 granted patents·2 pending applications·316 citations·filing 1998–2010
92Inventor score
Top patents by PatentIndex Score
14 records- 0197US7203807B2Storage system making possible data synchronization confirmation at time of asynchronous remote copyHITACHI LTD·Filed 2005·Granted Apr 10, 2007·103 cites·12 claims
- 0296US6591351B1Storage system making possible data synchronization confirmation at time of asynchronous remote copyHITACHI LTD·Filed 2000·Granted Jul 8, 2003·126 cites·14 claims
- 0383US7809907B2System and method for backup by splitting a copy pair and storing a snapshotHITACHI LTD·Filed 2006·Granted Oct 5, 2010·12 cites·11 claims
- 0466US7412573B2Storage device and device changeover control method for storage devicesHITACHI LTD·Filed 2004·Granted Aug 12, 2008·12 cites·17 claims
- 0564US7243196B2Disk array apparatus, and method for avoiding data corruption by simultaneous access by local and remote host deviceHITACHI LTD·Filed 2004·Granted Jul 10, 2007·10 cites·20 claims
- 0661US7464235B2Storage system and control method thereof, and computer program productHITACHI LTD·Filed 2005·Granted Dec 9, 2008·2 cites·12 claims
- 0758US8151070B2System and method for backup by splitting a copy pair and storing a snapshotURATANI IKUO·Filed 2010·Granted Apr 3, 2012·1 cites·9 claims
- 0858US6499056B1First host computer through a first interface sending to a second host computer a message including information about transfer data written to a storage subsystem through a second interfaceHITACHI LTD·Filed 1998·Granted Dec 24, 2002·33 cites·16 claims
- 0955US6760824B2Storage system making possible data synchronization confirmation at time of asynchronous remote copyHITACHI LTD·Filed 2003·Granted Jul 6, 2004·8 cites·4 claims
- 1052US6904503B2Storage system making possible data synchronization confirmation at time of asynchronous remote copyHITACHI LTD·Filed 2004·Granted Jun 7, 2005·7 cites·17 claims
- 1151US7437424B2Storage systemHITACHI LTD·Filed 2002·Granted Oct 14, 2008·2 cites·3 claims
- 1247US2009228672A1Remote copy system and check methodHITACHI LTD·Filed 2008·Application pending·0 cites
- 1345US2011258377A1Disk array system and command processing method for disk array systemHITACHI LTD·Filed 2009·Application pending·0 cites
- 1435US8566551B2Information apparatus and method for controlling the sameURATANI IKUO·Filed 2010·Granted Oct 22, 2013·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →