Inventor · disambiguated record
Haruaki Watanabe
Also filed as: WATANABE HARUAKI
25 granted patents·609 citations·filing 1994–2011
96Inventor score
Top patents by PatentIndex Score
25 records- 0194US6658434B1Method of and a system for recovering data in an information processing systemHITACHI LTD·Filed 2000·Granted Dec 2, 2003·92 cites·12 claims
- 0293US6681303B1Storage systemHITACHI LTD·Filed 1999·Granted Jan 20, 2004·176 cites·33 claims
- 0390US6836830B1Method of data backup in a computer system and a storage system thereforHITACHI LTD·Filed 2000·Granted Dec 28, 2004·78 cites·3 claims
- 0486US7191251B2Storage control sub-system comprising virtual storage unitsHITACHI LTD·Filed 2004·Granted Mar 13, 2007·38 cites·9 claims
- 0580US6922763B2Method and apparatus for storage systemHITACHI LTD·Filed 2002·Granted Jul 26, 2005·28 cites·13 claims
- 0678US7660946B2Storage control system and storage control methodHITACHI LTD·Filed 2005·Granted Feb 9, 2010·9 cites·13 claims
- 0773US7617227B2Storage control sub-system comprising virtual storage unitsHITACHI LTD·Filed 2007·Granted Nov 10, 2009·5 cites·10 claims
- 0872US7360051B2Storage apparatus and method for relocating volumes thereofHITACHI LTD·Filed 2004·Granted Apr 15, 2008·19 cites·17 claims
- 0972US6697866B1Access control method for data stored in fixed-block length format in computer configurations utilizing variable length data format interfacesHITACHI LTD·Filed 2000·Granted Feb 24, 2004·18 cites·20 claims
- 1071US7185048B2Backup processing methodHITACHI LTD·Filed 2001·Granted Feb 27, 2007·16 cites·15 claims
- 1171US6981115B2Method of data backup in a computer system and a storage system thereforHITACHI LTD·Filed 2004·Granted Dec 27, 2005·14 cites·10 claims
- 1271US5561825AStorage system and method of remotely controlling the sameHITACHI LTD·Filed 1994·Granted Oct 1, 1996·56 cites·37 claims
- 1370US7594076B2Disk array apparatus, data migration method, and storage mediumHITACHI LTD·Filed 2006·Granted Sep 22, 2009·7 cites·13 claims
- 1470US7536592B2Storage system and snapshot data preparation method in storage systemHITACHI LTD·Filed 2005·Granted May 19, 2009·4 cites·16 claims
- 1568US7689611B2Method of and a system for recovering data in an information processing systemHITACHI LTD·Filed 2003·Granted Mar 30, 2010·11 cites·17 claims
- 1666US7167962B2Remote copy for a storage controller with reduced data sizeHITACHI LTD·Filed 2005·Granted Jan 23, 2007·3 cites·5 claims
- 1766US7162598B2Storage systemHITACHI LTD·Filed 2003·Granted Jan 9, 2007·9 cites·8 claims
- 1858US7133987B2Storage system and snapshot management method thereofHITACHI LTD·Filed 2004·Granted Nov 7, 2006·8 cites·24 claims
- 1958US7085901B2Storage apparatus and method for optimal snapshot transferHITACHI LTD·Filed 2003·Granted Aug 1, 2006·8 cites·51 claims
- 2055US8095822B2Storage system and snapshot data preparation method in storage systemWATANABE HARUAKI·Filed 2009·Granted Jan 10, 2012·1 cites·16 claims
- 2155US7117329B2Method of managing generation of backup data and storage control device used thereforHITACHI LTD·Filed 2004·Granted Oct 3, 2006·3 cites·20 claims
- 2255US7017019B2Method of managing generation of backup data and storage control device used thereforHITACHI LTD·Filed 2003·Granted Mar 21, 2006·3 cites·15 claims
- 2353US7284103B2Data copy methodHITACHI LTD·Filed 2002·Granted Oct 16, 2007·3 cites·3 claims
- 2440US8661214B2Storage system and data migration processing control methodWATANABE HARUAKI·Filed 2011·Granted Feb 25, 2014·0 cites·13 claims
- 2531US8713266B2Storage apparatus and method including page discard processing for primary and secondary volumes configured as a copy pairSUETSUGU MICHIO·Filed 2010·Granted Apr 29, 2014·0 cites·6 claims
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