Inventor · disambiguated record
Nobuyuki Saika
Also filed as: SAIKA NOBUYUKI
79 granted patents·18 pending applications·923 citations·filing 2002–2016
99Inventor score
Top patents by PatentIndex Score
97 records- 0198US9098528B2File storage system and load distribution methodWANG XIAOLIN·Filed 2012·Granted Aug 4, 2015·94 cites·14 claims
- 0296US7275138B2System and method for controlling the updating of storage deviceHITACHI LTD·Filed 2004·Granted Sep 25, 2007·111 cites·4 claims
- 0395US7882067B2Snapshot management device and snapshot management methodHITACHI LTD·Filed 2006·Granted Feb 1, 2011·46 cites·10 claims
- 0495US7181477B2Storage system and storage control methodHITACHI LTD·Filed 2004·Granted Feb 20, 2007·118 cites·10 claims
- 0591US9043637B2Failure recovery method in information processing system and information processing systemSAIKA NOBUYUKI·Filed 2010·Granted May 26, 2015·13 cites·20 claims
- 0691US7487390B2Backup system and backup methodHITACHI LTD·Filed 2006·Granted Feb 3, 2009·26 cites·17 claims
- 0788US8700871B2Migrating snapshot data according to calculated de-duplication efficiencySAIKA NOBUYUKI·Filed 2010·Granted Apr 15, 2014·12 cites·10 claims
- 0887US8832025B2Local file server transferring file to remote file server via communication network and storage system comprising those file serversARAI HITOSHI·Filed 2010·Granted Sep 9, 2014·15 cites·11 claims
- 0987US6990553B2Method of controlling storage device controlling apparatus, and storage device controlling apparatusHITACHI LTD·Filed 2004·Granted Jan 24, 2006·36 cites·20 claims
- 1085US8645737B2Power-saving control apparatus and methodSAIKA NOBUYUKI·Filed 2009·Granted Feb 4, 2014·14 cites·14 claims
- 1185US8612395B2Server apparatus and control method of the sameSAIKA NOBUYUKI·Filed 2010·Granted Dec 17, 2013·9 cites·15 claims
- 1285US7100007B2Backup system and method based on data characteristicsHITACHI LTD·Filed 2004·Granted Aug 29, 2006·34 cites·11 claims
- 1383US7908513B2Method for controlling failover processing for a first channel controller and a second channel controllerHITACHI LTD·Filed 2007·Granted Mar 15, 2011·10 cites·20 claims
- 1482US8224879B2Management system and management method for storage systemKUWAHARA HIROSHI·Filed 2010·Granted Jul 17, 2012·8 cites·13 claims
- 1582US7313722B2System and method for failoverHITACHI LTD·Filed 2006·Granted Dec 25, 2007·10 cites·11 claims
- 1681US7099996B2Disk array systemHITACHI LTD·Filed 2005·Granted Aug 29, 2006·8 cites·9 claims
- 1780US7103713B2Storage system, device and method using copy-on-write for synchronous remote copyHITACHI LTD·Filed 2004·Granted Sep 5, 2006·28 cites·13 claims
- 1879US7240152B2Method of controlling storage device controlling apparatus, and storage device controlling apparatusHITACHI LTD·Filed 2004·Granted Jul 3, 2007·19 cites·20 claims
- 1979US7136976B2System and method for backup which synchronously or asynchronously stores additional information depending on the target backup dataHITACHI LTD·Filed 2004·Granted Nov 14, 2006·38 cites·13 claims
- 2079US7055053B2System and method for failoverHITACHI LTD·Filed 2004·Granted May 30, 2006·22 cites·5 claims
- 2176US8161008B2Information processing apparatus and operation method thereofZHANG XUERUI·Filed 2008·Granted Apr 17, 2012·12 cites·9 claims
- 2276US8037267B2Remote copy system and remote site power saving methodHITACHI LTD·Filed 2008·Granted Oct 11, 2011·11 cites·18 claims
- 2376US7181583B2Method and program for creating a snapshot, and storage systemHITACHI LTD·Filed 2004·Granted Feb 20, 2007·21 cites·20 claims
- 2475US8171215B2File server, file management system and file management methodIKAWA HIROFUMI·Filed 2009·Granted May 1, 2012·8 cites·15 claims
- 2575US7263584B2Method of controlling storage device controlling apparatus, and storage device controlling apparatusHITACHI LTD·Filed 2006·Granted Aug 28, 2007·5 cites·20 claims
- 2675US7043604B2Disk array systemHITACHI LTD·Filed 2004·Granted May 9, 2006·15 cites·12 claims
- 2774US7305670B2Method of installing software on storage device controlling apparatus, method of controlling storage device controlling apparatus, and storage device controlling apparatusHITACHI LTD·Filed 2004·Granted Dec 4, 2007·17 cites·20 claims
- 2874US7287045B2Backup method, storage system, and program for backupHITACHI LTD·Filed 2004·Granted Oct 23, 2007·34 cites·4 claims
- 2973US7721055B2System and method for controlling the updating of storage deviceHITACHI LTD·Filed 2007·Granted May 18, 2010·5 cites·2 claims
- 3073US7581062B2Disk array systemHITACHI LTD·Filed 2007·Granted Aug 25, 2009·4 cites·27 claims
- 3172US8745744B2Storage system and storage system management methodSAIKA NOBUYUKI·Filed 2012·Granted Jun 3, 2014·3 cites·12 claims
- 3270US7873867B2Power saving method in NAS and computer system using the methodHITACHI LTD·Filed 2008·Granted Jan 18, 2011·5 cites·2 claims
- 3370US7376787B2Disk array systemHITACHI LTD·Filed 2006·Granted May 20, 2008·3 cites·27 claims
- 3469US8225059B2Remote copy system and remote copy control methodNAKAMURA SADAHIRO·Filed 2009·Granted Jul 17, 2012·6 cites·12 claims
- 3568US7822787B2Method of reconfiguring NAS under GNSHITACHI LTD·Filed 2008·Granted Oct 26, 2010·9 cites·14 claims
- 3668US7428210B2Fail over method and a computing system having fail over functionHITACHI LTD·Filed 2004·Granted Sep 23, 2008·11 cites·14 claims
- 3768US7024531B2Backup system, backup method, and program thereforHITACHI LTD·Filed 2004·Granted Apr 4, 2006·12 cites·13 claims
- 3867US7640588B2Data processing system and methodHITACHI LTD·Filed 2005·Granted Dec 29, 2009·3 cites·22 claims
- 3966US9369527B2File server, file server control method, and storage systemHITACHI LTD·Filed 2014·Granted Jun 14, 2016·2 cites·15 claims
- 4066US8615628B2File server, file management system and file management methodIKAWA HIROFUMI·Filed 2012·Granted Dec 24, 2013·2 cites·6 claims
- 4166US8065305B2File server, file management system and file relocation methodMORIWAKE SHINICHI·Filed 2009·Granted Nov 22, 2011·4 cites·18 claims
- 4266US7958259B2Storage controller and method for determining client appropriatenessHITACHI LTD·Filed 2008·Granted Jun 7, 2011·3 cites·10 claims
- 4366US7899985B2Method of switching distributed storage modes in GNSHITACHI LTD·Filed 2008·Granted Mar 1, 2011·3 cites·8 claims
- 4465US7100077B2Control system of NAS, backup method, and program thereforHITACHI LTD·Filed 2004·Granted Aug 29, 2006·10 cites·20 claims
- 4564US7895468B2Autonomous takeover destination changing method in a failoverHITACHI LTD·Filed 2008·Granted Feb 22, 2011·3 cites·18 claims
- 4663US7594084B2File storage control device and methodHITACHI LTD·Filed 2006·Granted Sep 22, 2009·5 cites·4 claims
- 4762US8447944B2Information processing device and data shredding methodSAIKA NOBUYUKI·Filed 2010·Granted May 21, 2013·1 cites·15 claims
- 4862US7650393B2Information processing system and methodHITACHI LTD·Filed 2005·Granted Jan 19, 2010·2 cites·16 claims
- 4962US7509466B2Backup method for a copy pair using newly created logical volume via virtual server deviceHITACHI LTD·Filed 2006·Granted Mar 24, 2009·2 cites·20 claims
- 5061US8538924B2Computer system and data access control method for recalling the stubbed file on snapshotSAIKA NOBUYUKI·Filed 2011·Granted Sep 17, 2013·1 cites·6 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →