Inventor · disambiguated record
Kenta Shiga
Also filed as: SHIGA KENTA
55 granted patents·12 pending applications·926 citations·filing 1999–2021
98Inventor score
Top patents by PatentIndex Score
67 records- 0196US7233589B2Communication system and communication methodHITACHI LTD·Filed 2002·Granted Jun 19, 2007·160 cites·12 claims
- 0296US7206860B2Virtualization switch and storage systemHITACHI LTD·Filed 2004·Granted Apr 17, 2007·189 cites·20 claims
- 0394US8145842B2Management method for a virtual volume across a plurality of storagesSHIGA KENTA·Filed 2010·Granted Mar 27, 2012·19 cites·18 claims
- 0493US9342529B2Directory-level referral method for parallel NFS with multiple metadata serversHITACHI LTD·Filed 2012·Granted May 17, 2016·35 cites·20 claims
- 0593US6973555B2Storage device and system for providing communications buffer reservation functionHITACHI LTD·Filed 2004·Granted Dec 6, 2005·92 cites·20 claims
- 0691US7508822B2Communication system and communication methodHITACHI LTD·Filed 2007·Granted Mar 24, 2009·22 cites·7 claims
- 0788US8307171B2Storage controller and storage control method for dynamically assigning partial areas of pool area as data storage areasOGAWA JUNJI·Filed 2009·Granted Nov 6, 2012·19 cites·17 claims
- 0887US7685310B2Computer system and dynamic port allocation methodHITACHI LTD·Filed 2006·Granted Mar 23, 2010·17 cites·6 claims
- 0986US8291189B2Storage system and storage control method that compress and store data elementsSHIGA KENTA·Filed 2011·Granted Oct 16, 2012·7 cites·10 claims
- 1086US7451204B2Storage network management system and methodHITACHI LTD·Filed 2006·Granted Nov 11, 2008·13 cites·24 claims
- 1185US6651070B1Client/server database systemHITACHI LTD·Filed 2000·Granted Nov 18, 2003·48 cites·16 claims
- 1284US7124143B2Data migration in storage systemHITACHI LTD·Filed 2004·Granted Oct 17, 2006·36 cites·21 claims
- 1381US7512746B2Storage system with designated CPU cores processing transactions across storage nodesHITACHI LTD·Filed 2006·Granted Mar 31, 2009·10 cites·15 claims
- 1481US7380019B2Path control methodHITACHI LTD·Filed 2004·Granted May 27, 2008·30 cites·34 claims
- 1579US8874505B2Data replication and failure recovery method for distributed key-value storeLIN WUJUAN·Filed 2011·Granted Oct 28, 2014·7 cites·9 claims
- 1679US7421511B2Path control methodHITACHI LTD·Filed 2004·Granted Sep 2, 2008·27 cites·7 claims
- 1778US8108646B2Storage system and storage control method that compress and store data elementsSHIGA KENTA·Filed 2009·Granted Jan 31, 2012·6 cites·14 claims
- 1878US7334029B2Data migration methodHITACHI LTD·Filed 2004·Granted Feb 19, 2008·25 cites·4 claims
- 1977US9785381B2Computer system and control method for the sameHITACHI LTD·Filed 2015·Granted Oct 10, 2017·2 cites·9 claims
- 2076US7464184B2Storage network management system and methodHITACHI LTD·Filed 2006·Granted Dec 9, 2008·6 cites·2 claims
- 2176US7353542B2Storage system, computer system, and method of authorizing an initiator in the storage system or the computer systemHITACHI LTD·Filed 2004·Granted Apr 1, 2008·24 cites·18 claims
- 2275US8676951B2Traffic reduction method for distributed key-value storeSHIGA KENTA·Filed 2011·Granted Mar 18, 2014·6 cites·18 claims
- 2373US8677096B2Storage system and storage control method that compress and store data elementsSHIGA KENTA·Filed 2012·Granted Mar 18, 2014·2 cites·8 claims
- 2472US8255715B2Storage system and power control method thereof with mode selection defined by timeout period and power supplyKAWAKAMI NORIHIKO·Filed 2009·Granted Aug 28, 2012·6 cites·13 claims
- 2571US7802053B2Management method for a virtual volume across a plurality of storagesHITACHI LTD·Filed 2008·Granted Sep 21, 2010·3 cites·12 claims
- 2671US7472240B2Storage system with plural control device affiliationsHITACHI LTD·Filed 2005·Granted Dec 30, 2008·5 cites·16 claims
- 2769US7529884B2Storage system capable of dispersing access loadHITACHI LTD·Filed 2005·Granted May 5, 2009·5 cites·3 claims
- 2868US7853994B2Computer system and method of updating authentication information of computer systemHITACHI LTD·Filed 2006·Granted Dec 14, 2010·4 cites·14 claims
- 2968US7266659B2Memory device system, storage device, and log recording methodHITACHI LTD·Filed 2005·Granted Sep 4, 2007·3 cites·16 claims
- 3068US7130900B2Storage network management system and methodHITACHI LTD·Filed 2003·Granted Oct 31, 2006·11 cites·11 claims
- 3164US7991952B2Method of extension of storage capacity and storage system using the methodHITACHI LTD·Filed 2008·Granted Aug 2, 2011·2 cites·8 claims
- 3264US7451289B2Storage device and system for providing communications buffer reservation functionHITACHI LTD·Filed 2005·Granted Nov 11, 2008·2 cites·11 claims
- 3363US7617318B2Storage system and a storage management systemHITACHI LTD·Filed 2004·Granted Nov 10, 2009·10 cites·16 claims
- 3462US8161487B2Controller for controlling a plurality of logical resources of a storage systemSHIGA KENTA·Filed 2008·Granted Apr 17, 2012·2 cites·18 claims
- 3561US8245007B2Storage subsystemOHIRA YOSHINORI·Filed 2008·Granted Aug 14, 2012·2 cites·12 claims
- 3661US8099547B2Load sharing method and system for computer systemAMANO TAKASHI·Filed 2008·Granted Jan 17, 2012·2 cites·6 claims
- 3761US7092982B2Storage system with method of minimizing redundant transmissions over a plurality of communication pathsHITACHI LTD·Filed 2004·Granted Aug 15, 2006·7 cites·20 claims
- 3861US6715128B1Method for converting directory data, and program and device thereforHITACHI LTD·Filed 1999·Granted Mar 30, 2004·47 cites·20 claims
- 3959US8402220B2Storage controller coupled to storage apparatusSERIZAWA KAZUYOSHI·Filed 2010·Granted Mar 19, 2013·1 cites·14 claims
- 4059US7606859B2Multimedia communication systemHITACHI LTD·Filed 2003·Granted Oct 20, 2009·6 cites·17 claims
- 4158US9208067B2Storage system and storage control method that compress and store data elementsHITACHI LTD·Filed 2014·Granted Dec 8, 2015·0 cites·9 claims
- 4258US8819340B2Allocating storage to a thin provisioning logical volumeHITACHI LTD·Filed 2013·Granted Aug 26, 2014·0 cites·18 claims
- 4358US8069323B2Storage system and remote copy control methodSUDO AZUSA·Filed 2008·Granted Nov 29, 2011·2 cites·13 claims
- 4456US8572316B2Storage system for a virtual volume across a plurality of storagesHITACHI LTD·Filed 2012·Granted Oct 29, 2013·0 cites·18 claims
- 4556US7849058B2Storage system determining execution of backup of data according to quality of WANHITACHI LTD·Filed 2008·Granted Dec 7, 2010·1 cites·19 claims
- 4654US8370573B2Management method for a virtual volume across a plurality of storagesHITACHI LTD·Filed 2012·Granted Feb 5, 2013·0 cites·16 claims
- 4754US7606913B2Presence management apparatusHITACHI LTD·Filed 2004·Granted Oct 20, 2009·3 cites·15 claims
- 4853US2009006735A1Storage unit and disk control methodHITACHI LTD·Filed 2008·Application pending·0 cites
- 4949US9274723B2Storage apparatus and its control methodWATANABE YASUO·Filed 2009·Granted Mar 1, 2016·0 cites·8 claims
- 5049US8521985B2Storage subsystemOHIRA YOSHINORI·Filed 2012·Granted Aug 27, 2013·0 cites·12 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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