Inventor · disambiguated record
Keiichi Kaiya
Also filed as: KAIYA KEIICHI
16 granted patents·188 citations·filing 2002–2011
93Inventor score
Technology areasG06F
Top patents by PatentIndex Score
16 records- 0194US7243256B2External storage and data recovery method for external storage as well as programHITACHI LTD·Filed 2006·Granted Jul 10, 2007·29 cites·97 claims
- 0293US8645649B2Computer system with reservation controlKAIYA KEIICHI·Filed 2011·Granted Feb 4, 2014·37 cites·9 claims
- 0384US7089445B2External storage and data recovery method for external storage as well as programHITACHI LTD·Filed 2004·Granted Aug 8, 2006·26 cites·12 claims
- 0484US6816951B2Remote mirroring with write ordering sequence generatorsHITACHI LTD·Filed 2002·Granted Nov 9, 2004·42 cites·21 claims
- 0577US7469358B2External storage and data recovery method for external storage as well as programHITACHI LTD·Filed 2007·Granted Dec 23, 2008·5 cites·80 claims
- 0676US7343451B2Disk array device and remote copying control method for disk array deviceHITACHI LTD·Filed 2006·Granted Mar 11, 2008·8 cites·12 claims
- 0774US7873860B2External storage and data recovery method for external storage as well as programHITACHI LTD·Filed 2008·Granted Jan 18, 2011·4 cites·44 claims
- 0872US8275958B2Storage system with remote copy controllersKAIYA KEIICHI·Filed 2009·Granted Sep 25, 2012·6 cites·15 claims
- 0971US7464288B2External storage and data recovery method for external storage as well as programHITACHI LTD·Filed 2008·Granted Dec 9, 2008·3 cites·49 claims
- 1071US7370222B2External storage and data recovery method for external storage as well as programHITACHI LTD·Filed 2007·Granted May 6, 2008·3 cites·90 claims
- 1170US7356640B2Storage apparatus and storage systemHITACHI LTD·Filed 2005·Granted Apr 8, 2008·5 cites·13 claims
- 1269US7003634B2System and method for creating logical pairs of storage devices in a multiprocessor environmentHITACHI LTD·Filed 2003·Granted Feb 21, 2006·12 cites·16 claims
- 1358US7017007B2Disk array device and remote copying control method for disk array deviceHITACHI LTD·Filed 2004·Granted Mar 21, 2006·6 cites·17 claims
- 1455US7421550B2Storage system and storage system management methodHITACHI LTD·Filed 2005·Granted Sep 2, 2008·2 cites·15 claims
- 1549US7603519B2Storage system and method of controlling the sameHITACHI LTD·Filed 2005·Granted Oct 13, 2009·0 cites·1 claims
- 1634US8762669B2Computer system and storage migration method utilizing acquired apparatus specific information as virtualization informationWATANABE YUTAKA·Filed 2010·Granted Jun 24, 2014·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →