Inventor · disambiguated record
Yoshiaki Kuwahara
Also filed as: KUWAHARA YOSHIAKI
16 granted patents·2 pending applications·316 citations·filing 1990–2007
95Inventor score
Top patents by PatentIndex Score
18 records- 0194US7861034B2Load distribution of multiple disksHITACHI LTD·Filed 2007·Granted Dec 28, 2010·33 cites·4 claims
- 0278US6728832B2Distribution of I/O requests across multiple disk unitsHITACHI LTD·Filed 2001·Granted Apr 27, 2004·19 cites·14 claims
- 0371US5835938ARead/write control for grouped disk storage including parallel accessHITACHI LTD·Filed 1997·Granted Nov 10, 1998·39 cites·6 claims
- 0469US5257352AInput/output control method and systemHITACHI LTD·Filed 1990·Granted Oct 26, 1993·52 cites·25 claims
- 0567US6631443B1Disk storage system having capability for performing parallel read operationHITACHI LTD·Filed 2000·Granted Oct 7, 2003·8 cites·8 claims
- 0666US5680574AData distribution utilizing a master disk unit for fetching and for writing to remaining disk unitsHITACHI LTD·Filed 1994·Granted Oct 21, 1997·28 cites·47 claims
- 0766US5404487ADisc access control method for cache-embedded disc control apparatus with function-degradation capability of data transmission pathHITACHI LTD·Filed 1993·Granted Apr 4, 1995·47 cites·21 claims
- 0864US7254674B2Distribution of I/O requests across multiple disk unitsHITACHI LTD·Filed 2004·Granted Aug 7, 2007·7 cites·6 claims
- 0961US6938125B2Storage system with data prefetch functionHITACHI LTD·Filed 2003·Granted Aug 30, 2005·4 cites·6 claims
- 1059US5497472ACache control method and apparatus for storing data in a cache memory and for indicating completion of a write request irrespective of whether a record to be accessed exists in an external storage unitHITACHI LTD·Filed 1995·Granted Mar 5, 1996·26 cites·20 claims
- 1157US6108750ASimultaneous read/write control of data storage disk unitsHITACHI LTD·Filed 1998·Granted Aug 22, 2000·20 cites·4 claims
- 1255US5694576ACache control by adding record identification information to partial write requestHITACHI LTD·Filed 1995·Granted Dec 2, 1997·21 cites·28 claims
- 1352US2008041097A1Refrigerant Distribution DeviceMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 1450US2005240728A1Read-write control of data storage disk unitsHITACHI LTD·Filed 2005·Application pending·0 cites
- 1547US7082496B2Cache control method and apparatusHITACHI LTD·Filed 2003·Granted Jul 25, 2006·0 cites·10 claims
- 1637US6085286ACache control method and apparatusHITACHI LTD·Filed 1998·Granted Jul 4, 2000·6 cites·4 claims
- 1731US5987911AAir conditionerMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Nov 23, 1999·6 cites·5 claims
- 1826US6250372B1Air conditionerMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jun 26, 2001·0 cites·3 claims
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