Inventor · disambiguated record
Hirofumi Shibuya
Also filed as: SHIBUYA HIROFUMI
28 granted patents·7 pending applications·585 citations·filing 2001–2014
97Inventor score
Files withRENESAS TECH CORP16HITACHI ULSI SYS CO LTD6HITACHI LTD3SHIOTA SHIGEMASA3RENESAS ELECTRONICS CORP2
Top patents by PatentIndex Score
35 records- 0196US7447936B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2006·Granted Nov 4, 2008·47 cites·22 claims
- 0294US7450457B2Memory system comprising a controller managing independent data transfer between input-output terminal, synchronous dynamic random access memory, and flash memorySOLID STATE STORAGE SOLUTIONS·Filed 2007·Granted Nov 11, 2008·28 cites·10 claims
- 0394US7114117B2Memory card and memory controllerHITACHI ULSI SYS CO LTD·Filed 2002·Granted Sep 26, 2006·64 cites·11 claims
- 0494US6744692B2Memory system's improvement in efficiency of data process between host, buffer memory and nonvolatile memoryRENESAS TECH CORP·Filed 2003·Granted Jun 1, 2004·68 cites·5 claims
- 0592US6882568B2Memory system with improved efficiency of data transfer between host, buffer and nonvolatile memoryHITACHI ULSI SYS CO LTD·Filed 2003·Granted Apr 19, 2005·45 cites·10 claims
- 0691US7206233B2Memory system with parallel data transfer between host, buffer and flash memoryHITACHI ULSI SYS CO LTD·Filed 2005·Granted Apr 17, 2007·18 cites·10 claims
- 0790US7392457B2Memory storage device having a nonvolatile memory and memory controller with error check operation modeRENESAS TECH CORP·Filed 2005·Granted Jun 24, 2008·18 cites·11 claims
- 0888US7231580B2Nonvolatile memory apparatus and data processing systemRENESAS TECH CORP·Filed 2003·Granted Jun 12, 2007·50 cites·3 claims
- 0988US7137027B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2004·Granted Nov 14, 2006·38 cites·16 claims
- 1088US6931582B2Memory card and memory controllerHITACHI ULSI SYS CO LTD·Filed 2002·Granted Aug 16, 2005·42 cites·10 claims
- 1186US7117328B2Non-volatile data storage system and data storaging methodRENESAS TECH CORP·Filed 2004·Granted Oct 3, 2006·39 cites·9 claims
- 1285US6535422B2Nonvolatile memory systemHITACHI LTD·Filed 2001·Granted Mar 18, 2003·37 cites·13 claims
- 1382US7290198B2Memory card and memory controllerHITACHI ULSI SYS CO LTD·Filed 2006·Granted Oct 30, 2007·10 cites·3 claims
- 1480US8219882B2Memory card and memory controllerTAMURA TAKAYUKI·Filed 2008·Granted Jul 10, 2012·9 cites·11 claims
- 1580US7197613B2Nonvolatile memoryRENESAS TECH CORP·Filed 2003·Granted Mar 27, 2007·21 cites·10 claims
- 1678US7552311B2Memory device with preread data managementRENESAS TECH CORP·Filed 2007·Granted Jun 23, 2009·11 cites·20 claims
- 1771US9904619B2Memory system with improved efficiency of data transfer between host, buffer, and nonvolatile memoryEMERGENCE MEMORY SOLUTIONS LLC·Filed 2014·Granted Feb 27, 2018·2 cites·17 claims
- 1870US7752526B2Nonvolatile memory apparatus and data processing systemRENESAS TECH CORP·Filed 2007·Granted Jul 6, 2010·2 cites·5 claims
- 1966US7072232B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2004·Granted Jul 4, 2006·12 cites·14 claims
- 2064US8036040B2Memory system with improved efficiency of data transfer between host, buffer, and nonvolatile memorySOLID STATE STORAGE SOLUTIONS·Filed 2008·Granted Oct 11, 2011·1 cites·20 claims
- 2164US7191308B2Memory device with preread data managementRENESAS TECH CORP·Filed 2004·Granted Mar 13, 2007·10 cites·20 claims
- 2262US7475165B2Semiconductor data storage apparatusRENESAS TECH CORP·Filed 2005·Granted Jan 6, 2009·5 cites·10 claims
- 2361US7596041B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2007·Granted Sep 29, 2009·3 cites·10 claims
- 2460US7280416B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2006·Granted Oct 9, 2007·3 cites·20 claims
- 2554US8103899B2Nonvolatile memory systemSHIOTA SHIGEMASA·Filed 2008·Granted Jan 24, 2012·2 cites·6 claims
- 2653US8042021B2Memory card and memory controllerRENESAS ELECTRONICS CORP·Filed 2011·Granted Oct 18, 2011·0 cites·2 claims
- 2751US2012176842A1Memory SystemSHIOTA SHIGEMASA·Filed 2011·Application pending·0 cites
- 2849US2007174573A1Nonvolatile memory systemSHIOTA SHIGEMASA·Filed 2007·Application pending·0 cites
- 2949US2006036804A1Nonvolatile memory systemHITACHI ULSI SYS CO LTD·Filed 2005·Application pending·0 cites
- 3046US2003149851A1Nonvolatile memory systemHITACHI LTD·Filed 2003·Application pending·0 cites
- 3144US2002178338A1Non-volatile data storage system and data storaging methodHITACHI LTD·Filed 2002·Application pending·0 cites
- 3243US7954039B2Memory card and memory controllerRENESAS ELECTRONICS CORP·Filed 2007·Granted May 31, 2011·0 cites·2 claims
- 3342US7290097B2Nonvolatile memoryRENESAS TECH CORP·Filed 2007·Granted Oct 30, 2007·0 cites·10 claims
- 3442US2008046780A1Nonvolatile memorySHIBUYA HIROFUMI·Filed 2007·Application pending·0 cites
- 3534US2005185449A1Nonvolatile data storage apparatusRENESAS TECH CORP·Filed 2005·Application pending·0 cites
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