Inventor · disambiguated record
Kazuma Takatsu
Also filed as: TAKATSU KAZUMA
12 granted patents·5 pending applications·192 citations·filing 1994–2014
90Inventor score
Top patents by PatentIndex Score
17 records- 0180US7587427B2Hierarchical storage system, and control method and program thereforFUJITSU LTD·Filed 2005·Granted Sep 8, 2009·11 cites·13 claims
- 0271US7159071B2Storage system and disk load balance control method thereofFUJITSU LTD·Filed 2004·Granted Jan 2, 2007·17 cites·26 claims
- 0369US7610446B2RAID apparatus, RAID control method, and RAID control programFUJITSU LTD·Filed 2005·Granted Oct 27, 2009·5 cites·7 claims
- 0469US5724542AMethod of controlling disk control unitFUJITSU LTD·Filed 1994·Granted Mar 3, 1998·62 cites·13 claims
- 0558US6237046B1Input/output control apparatus managing cache memory utilizing a spare hash table for operations if first hash table enters a synonym stateFUJITSU LTD·Filed 1998·Granted May 22, 2001·34 cites·5 claims
- 0658US5761531AInput/output control apparatus and method for transfering track data from cache module to channel unit during the staging of the data track from device adapterFUJITSU LTD·Filed 1996·Granted Jun 2, 1998·36 cites·19 claims
- 0749US5862363AMethod of controlling a disk device by disk control unitFUJITSU LTD·Filed 1995·Granted Jan 19, 1999·27 cites·14 claims
- 0847US7937544B2Apparatus, method and computer product for data backup and synchronizationFUJITSU LTD·Filed 2006·Granted May 3, 2011·0 cites·9 claims
- 0947US2009248977A1Virtual tape apparatus, virtual tape library system, and method for controlling power supplyFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1046US7752405B2Data recording apparatus, program product, and data recording methodFUJITSU LTD·Filed 2007·Granted Jul 6, 2010·0 cites·12 claims
- 1145US7143209B2Storage control apparatus and control method thereofFUJITSU LTD·Filed 2004·Granted Nov 28, 2006·0 cites·14 claims
- 1245US2007079101A1Storage control apparatus and storage control methodFUJITSU LTD·Filed 2006·Application pending·0 cites
- 1344US9189058B2Power consumption control on an identified unused storage unitFUJITSU LTD·Filed 2013·Granted Nov 17, 2015·0 cites·6 claims
- 1444US2005044300A1Apparatus with dual writing function, and storage control apparatusFUJITSU LTD·Filed 2004·Application pending·0 cites
- 1544US2007260835A1Storage controlling device of disk array device and redundancy restoring methodFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1643US2014317444A1Storage control device and storage deviceFUJITSU LTD·Filed 2014·Application pending·0 cites
- 1738US8321628B2Storage system, storage control device, and methodSAKAI MOTOHIRO·Filed 2010·Granted Nov 27, 2012·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →