Inventor · disambiguated record
Hidehisa Shitomi
Also filed as: SHITOMI HIDEHISA
27 granted patents·11 pending applications·251 citations·filing 2004–2014
96Inventor score
Top patents by PatentIndex Score
38 records- 0195US7870154B2Method and apparatus for NAS/CAS unified storage systemHITACHI LTD·Filed 2007·Granted Jan 11, 2011·51 cites·11 claims
- 0293US7526668B2Failover method of remotely-mirrored clustered file serversHITACHI LTD·Filed 2006·Granted Apr 28, 2009·29 cites·20 claims
- 0390US7404051B2Method for replicating snapshot volumes between storage systemsHITACHI LTD·Filed 2005·Granted Jul 22, 2008·22 cites·25 claims
- 0489US7801993B2Method and apparatus for storage-service-provider-aware storage systemHITACHI LTD·Filed 2007·Granted Sep 21, 2010·17 cites·22 claims
- 0587US8346934B2Method for executing migration between virtual servers and server system used for the sameHITACHI LTD·Filed 2010·Granted Jan 1, 2013·11 cites·14 claims
- 0686US7783608B2Method and apparatus for NAS/CAS integrated storage systemHITACHI LTD·Filed 2007·Granted Aug 24, 2010·17 cites·19 claims
- 0781US8170990B2Integrated remote replication in hierarchical storage systemsSHITOMI HIDEHISA·Filed 2008·Granted May 1, 2012·12 cites·20 claims
- 0880US8099622B2Failover method of remotely-mirrored clustered file serversSHITOMI HIDEHISA·Filed 2009·Granted Jan 17, 2012·9 cites·8 claims
- 0980US7653671B2Wide area distributed storage system for checking erasure of worm filesHITACHI LTD·Filed 2004·Granted Jan 26, 2010·30 cites·20 claims
- 1079US7930498B2Method for replicating snapshot volumes between storage systemsHITACHI LTD·Filed 2008·Granted Apr 19, 2011·8 cites·19 claims
- 1175US8037260B2Method and apparatus for a unified storage systemHITACHI LTD·Filed 2010·Granted Oct 11, 2011·3 cites·8 claims
- 1275US7877556B2Method and apparatus for a unified storage systemHITACHI LTD·Filed 2007·Granted Jan 25, 2011·5 cites·16 claims
- 1372US8782363B2Information processing system and method for controlling the sameSHITOMI HIDEHISA·Filed 2011·Granted Jul 15, 2014·3 cites·12 claims
- 1467US7284020B2System and method for data recovery in a storage systemHITACHI LTD·Filed 2004·Granted Oct 16, 2007·12 cites·35 claims
- 1565US7484066B2Assuring performance of external storage systemsHITACHI LTD·Filed 2005·Granted Jan 27, 2009·3 cites·18 claims
- 1664US8156293B2Method and apparatus for a unified storage systemSHITOMI HIDEHISA·Filed 2011·Granted Apr 10, 2012·1 cites·14 claims
- 1764US7966517B2Method and apparatus for virtual network attached storage remote migrationHITACHI LTD·Filed 2008·Granted Jun 21, 2011·2 cites·20 claims
- 1863US7849129B2System and method for preventing throughput depression in power saving NAS systemHITACHI LTD·Filed 2008·Granted Dec 7, 2010·2 cites·10 claims
- 1961US7228320B2System and method for creating an object-level snapshot in a storage systemHITACHI LTD·Filed 2004·Granted Jun 5, 2007·6 cites·32 claims
- 2060US8347028B2Performance separation optimization according to protocol usage status and storage system performanceHITACHI LTD·Filed 2009·Granted Jan 1, 2013·1 cites·14 claims
- 2160US8015207B2Method and apparatus for unstructured data mining and distributed processingHITACHI LTD·Filed 2009·Granted Sep 6, 2011·2 cites·20 claims
- 2257US8271559B2Storage system and method of controlling sameSHOJI TOMOKI·Filed 2010·Granted Sep 18, 2012·2 cites·13 claims
- 2355US9311315B2Information processing system and method for controlling the sameHITACHI LTD·Filed 2014·Granted Apr 12, 2016·0 cites·15 claims
- 2450US2013097400A1Storage system and controlling methods for the sameSHITOMI HIDEHISA·Filed 2012·Application pending·0 cites
- 2549US2010274966A1High availabilty large scale it systems with self recovery functionsHITACHI LTD·Filed 2009·Application pending·0 cites
- 2648US2010082675A1Method and apparatus for enabling wide area global name spaceHITACHI LTD·Filed 2008·Application pending·0 cites
- 2748US2010057985A1System and method for allocating performance to data volumes on data storage systems and controlling performance of data volumesHITACHI LTD·Filed 2008·Application pending·0 cites
- 2847US8504648B2Method and apparatus for storage-service-provider-aware storage systemSHITOMI HIDEHISA·Filed 2010·Granted Aug 6, 2013·0 cites·26 claims
- 2947US2009319736A1Method and apparatus for integrated nas and cas data backupHITACHI LTD·Filed 2008·Application pending·0 cites
- 3044US2007150492A1Method and system for allocating file in clustered file systemHITACHI LTD·Filed 2005·Application pending·0 cites
- 3144US2007288535A1Long-term data archiving system and methodHITACHI LTD·Filed 2006·Application pending·0 cites
- 3244US2008091744A1Method and apparatus for indexing and searching data in a storage systemSHITOMI HIDEHISA·Filed 2006·Application pending·0 cites
- 3343US2008155214A1Method and apparatus for file system virtualizationSHITOMI HIDEHISA·Filed 2006·Application pending·0 cites
- 3443US2007174539A1System and method for restricting the number of object copies in an object based storage systemSHITOMI HIDEHISA·Filed 2005·Application pending·0 cites
- 3542US2005044007A1Method and system for providing application servicesHITACHI LTD·Filed 2004·Application pending·0 cites
- 3640US7249119B2System for managing access and storage of worm files without sending parameters for associated file accessHITACHI LTD·Filed 2004·Granted Jul 24, 2007·3 cites·7 claims
- 3738US7664787B2System and method for creating an object-level snapshot in a storage systemHITACHI LTD·Filed 2007·Granted Feb 16, 2010·0 cites·21 claims
- 3836US7836023B2System for managing access and storage of worm files without sending parameters for associated file accessHITACHI LTD·Filed 2007·Granted Nov 16, 2010·0 cites·6 claims
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