Inventor · disambiguated record
Katsuhiro Okumoto
Also filed as: OKUMOTO KATSUHIRO
28 granted patents·4 pending applications·174 citations·filing 2003–2013
96Inventor score
Technology areasG06F
Top patents by PatentIndex Score
32 records- 0194US7464236B2Storage system and storage management methodHITACHI LTD·Filed 2005·Granted Dec 9, 2008·44 cites·12 claims
- 0288US8296537B2Storage system and remote copy recovery methodINOUE SHINTARO·Filed 2012·Granted Oct 23, 2012·9 cites·17 claims
- 0387US7996637B2Storage system and remote copy recovery methodHITACHI LTD·Filed 2008·Granted Aug 9, 2011·12 cites·10 claims
- 0487US7945750B2Storage system and remote copy control method for storage systemHITACHI LTD·Filed 2006·Granted May 17, 2011·14 cites·17 claims
- 0585US8452933B2Storage system and remote copy recovery methodINOUE SHINTARO·Filed 2012·Granted May 28, 2013·6 cites·12 claims
- 0685US8375004B2Asynchronous remote copy system and storage control methodHITACHI LTD·Filed 2010·Granted Feb 12, 2013·8 cites·10 claims
- 0780US7360046B2Storage system and data management methodHITACHI LTD·Filed 2005·Granted Apr 15, 2008·15 cites·13 claims
- 0879US8347053B2Storage system and remote copy control method for storage systemHITACHI LTD·Filed 2012·Granted Jan 1, 2013·4 cites·10 claims
- 0978US8412900B1Storage system and volume pair synchronization methodSANO KAZUHIDE·Filed 2011·Granted Apr 2, 2013·6 cites·8 claims
- 1076US8271438B2Asynchronous remote copy system and storage control methodTAKAHASHI MASAMITSU·Filed 2010·Granted Sep 18, 2012·4 cites·5 claims
- 1175US8200928B2Storage system and remote copy control method for storage systemARAKAWA HIROSHI·Filed 2011·Granted Jun 12, 2012·3 cites·3 claims
- 1274US7302606B2Fault recovery method and a storage controller in an information processing apparatusHITACHI LTD·Filed 2003·Granted Nov 27, 2007·21 cites·9 claims
- 1368US8364919B2Remote copy system and methodHITACHI LTD·Filed 2008·Granted Jan 29, 2013·3 cites·45 claims
- 1465US7594086B2Storage system for copying data and storing in a plurality of storage devicesHITACHI LTD·Filed 2005·Granted Sep 22, 2009·3 cites·22 claims
- 1563US8495014B2Asynchronous remote copy system and storage control methodTAKAHASHI MASAMITSU·Filed 2012·Granted Jul 23, 2013·1 cites·12 claims
- 1663US7096317B2Disk array device and maintenance method for disk array deviceHITACHI LTD·Filed 2004·Granted Aug 22, 2006·8 cites·8 claims
- 1761US6983349B2Method, system, and storage controller for controlling shared memoriesHITACHI LTD·Filed 2003·Granted Jan 3, 2006·8 cites·3 claims
- 1858US8433866B2Remote copy system and remote copy control method in which a copy pair is changed from a first consistency group to a second consistency group (STG)INOUE HIRONOBU·Filed 2009·Granted Apr 30, 2013·2 cites·10 claims
- 1955US7421550B2Storage system and storage system management methodHITACHI LTD·Filed 2005·Granted Sep 2, 2008·2 cites·15 claims
- 2054US9009432B2Storage system effectively managing a capacity for remote copyHITACHI LTD·Filed 2013·Granted Apr 14, 2015·0 cites·19 claims
- 2152US8117411B2Storage system and remote copy recovery methodINOUE SHINTARO·Filed 2011·Granted Feb 14, 2012·0 cites·21 claims
- 2252US7673107B2Storage system and storage control deviceHITACHI LTD·Filed 2007·Granted Mar 2, 2010·0 cites·15 claims
- 2351US8732420B2Remote copy system and methodSANO KAZUHIDE·Filed 2013·Granted May 20, 2014·0 cites·9 claims
- 2451US2007177413A1Storage system and storage control deviceOKUMOTO KATSUHIRO·Filed 2007·Application pending·0 cites
- 2550US7389380B2Disk array device and maintenance method for disk array deviceHITACHI LTD·Filed 2006·Granted Jun 17, 2008·0 cites·10 claims
- 2650US2011196825A1Storage system and data duplication method in the sameHITACHI LTD·Filed 2009·Application pending·0 cites
- 2748US2006090048A1Storage system and storage control deviceOKUMOTO KATSUHIRO·Filed 2004·Application pending·0 cites
- 2847US8539178B2Computer system and method for performing remote copy using journalSANO KAZUHIDE·Filed 2008·Granted Sep 17, 2013·0 cites·6 claims
- 2945US9880910B2Asynchronous remote copy system and storage control methodKONDO SHUJI·Filed 2013·Granted Jan 30, 2018·0 cites·7 claims
- 3044US8281094B2Remote copy systemMIYATAKE YOSHIFUMI·Filed 2009·Granted Oct 2, 2012·1 cites·13 claims
- 3144US2007245105A1Storage system and data management methodHITACHI LTD·Filed 2006·Application pending·0 cites
- 3241US8627034B2Storage control apparatus and storage control methodSATO TAKAMASA·Filed 2011·Granted Jan 7, 2014·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiro Okumoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →