Inventor · disambiguated record
Shigemasa Shiota
Also filed as: SHIOTA SHIGEMASA
64 granted patents·13 pending applications·1,013 citations·filing 1994–2018
99Inventor score
Files withRENESAS TECH CORP22HITACHI LTD14RENESAS ELECTRONICS CORP12SHIOTA SHIGEMASA7HITACHI ULSI SYS CO LTD6
Top patents by PatentIndex Score
77 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
- 0593US6317371B2Storage device with an error correction unit and an improved arrangement for accessing and transferring blocks of data stored in a non-volatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Nov 13, 2001·52 cites·2 claims
- 0692US6882568B2Memory 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
- 0791US7206233B2Memory 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
- 0891US6388920B2Semiconductor memory device having faulty cellsHITACHI LTD·Filed 2001·Granted May 14, 2002·42 cites·9 claims
- 0990US7392457B2Memory 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
- 1089US6725322B1Memory card, method for allotting logical address, and method for writing dataRENESAS TECH CORP·Filed 2000·Granted Apr 20, 2004·68 cites·12 claims
- 1188US7231580B2Nonvolatile memory apparatus and data processing systemRENESAS TECH CORP·Filed 2003·Granted Jun 12, 2007·50 cites·3 claims
- 1288US7137027B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2004·Granted Nov 14, 2006·38 cites·16 claims
- 1388US6931582B2Memory card and memory controllerHITACHI ULSI SYS CO LTD·Filed 2002·Granted Aug 16, 2005·42 cites·10 claims
- 1486US10469256B2Cryptographic communication system and cryptographic communication methodRENESAS ELECTRONICS CORP·Filed 2017·Granted Nov 5, 2019·4 cites·25 claims
- 1586US7117328B2Non-volatile data storage system and data storaging methodRENESAS TECH CORP·Filed 2004·Granted Oct 3, 2006·39 cites·9 claims
- 1685US6535422B2Nonvolatile memory systemHITACHI LTD·Filed 2001·Granted Mar 18, 2003·37 cites·13 claims
- 1783US6031758ASemiconductor memory device having faulty cellsHITACHI LTD·Filed 1996·Granted Feb 29, 2000·61 cites·17 claims
- 1882US8782432B2Semiconductor deviceOSHIDA DAISUKE·Filed 2012·Granted Jul 15, 2014·6 cites·11 claims
- 1982US7290198B2Memory card and memory controllerHITACHI ULSI SYS CO LTD·Filed 2006·Granted Oct 30, 2007·10 cites·3 claims
- 2081US6728138B2Semiconductor memory device having faulty cellsRENESAS TECH CORP·Filed 2003·Granted Apr 27, 2004·16 cites·8 claims
- 2180US8219882B2Memory card and memory controllerTAMURA TAKAYUKI·Filed 2008·Granted Jul 10, 2012·9 cites·11 claims
- 2280US7197613B2Nonvolatile memoryRENESAS TECH CORP·Filed 2003·Granted Mar 27, 2007·21 cites·10 claims
- 2380US6236601B1Semiconductor memory device having faulty cellsHITACHI LTD·Filed 2000·Granted May 22, 2001·17 cites·17 claims
- 2478US7616485B2Semiconductor memory device having faulty cellsSOLID STATE STORAGE SOLUTIONS·Filed 2007·Granted Nov 10, 2009·4 cites·6 claims
- 2578US7552311B2Memory device with preread data managementRENESAS TECH CORP·Filed 2007·Granted Jun 23, 2009·11 cites·20 claims
- 2678US6542405B2Semiconductor memory device having faulty cellsHITACHI LTD·Filed 2002·Granted Apr 1, 2003·14 cites·4 claims
- 2777US8503235B2Nonvolatile memory with faulty cell registrationKATAYAMA KUNIHIRO·Filed 2011·Granted Aug 6, 2013·2 cites·6 claims
- 2877US8064257B2Semiconductor memory device having faulty cellsKATAYAMA KUNIHIRO·Filed 2009·Granted Nov 22, 2011·4 cites·6 claims
- 2976US9608818B2Cryptographic communication system and cryptographic communication methodRENESAS ELECTRONICS CORP·Filed 2015·Granted Mar 28, 2017·2 cites·17 claims
- 3075US7721165B2External storage device and memory access control method thereofSOLID STATE STORAGE SOLUTIONS·Filed 2006·Granted May 18, 2010·4 cites·17 claims
- 3174US9300470B2Semiconductor device and method of writing data to semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Mar 29, 2016·2 cites·13 claims
- 3273US9026882B2Semiconductor device and method of writing data to semiconductor deviceOSHIDA DAISUKE·Filed 2012·Granted May 5, 2015·3 cites·25 claims
- 3372US5732208AExternal storage device and memory access control method thereofHITACHI LTD·Filed 1996·Granted Mar 24, 1998·41 cites·28 claims
- 3471US9904619B2Memory 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
- 3570US9960914B2Semiconductor device and information processing system for encrypted communicationRENESAS ELECTRONICS CORP·Filed 2013·Granted May 1, 2018·2 cites·25 claims
- 3670US7752526B2Nonvolatile memory apparatus and data processing systemRENESAS TECH CORP·Filed 2007·Granted Jul 6, 2010·2 cites·5 claims
- 3768US6701471B2External storage device and memory access control method thereofHITACHI LTD·Filed 2001·Granted Mar 2, 2004·8 cites·33 claims
- 3866US7072232B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2004·Granted Jul 4, 2006·12 cites·14 claims
- 3964US8036040B2Memory 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
- 4064US7191308B2Memory device with preread data managementRENESAS TECH CORP·Filed 2004·Granted Mar 13, 2007·10 cites·20 claims
- 4164US5666210ADocument communication apparatus and document communication systemHITACHI LTD·Filed 1994·Granted Sep 9, 1997·23 cites·13 claims
- 4263US5978941ASemiconductor memory device having deterioration determining functionHITACHI LTD·Filed 1995·Granted Nov 2, 1999·22 cites·20 claims
- 4362US7475165B2Semiconductor data storage apparatusRENESAS TECH CORP·Filed 2005·Granted Jan 6, 2009·5 cites·10 claims
- 4461US7596041B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2007·Granted Sep 29, 2009·3 cites·10 claims
- 4561US7234087B2External storage device and memory access control method thereofRENESAS TECH CORP·Filed 2003·Granted Jun 19, 2007·4 cites·39 claims
- 4660US7280416B2Nonvolatile memory systemRENESAS TECH CORP·Filed 2006·Granted Oct 9, 2007·3 cites·20 claims
- 4760US6199187B1External storage device and memory access control method thereofHITACHI LTD·Filed 2000·Granted Mar 6, 2001·4 cites·28 claims
- 4858US6694460B2Semiconductor memory device having deterioration determining functionRENESAS TECH CORP·Filed 2001·Granted Feb 17, 2004·9 cites·3 claims
- 4956US9245153B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Jan 26, 2016·0 cites·8 claims
- 5054US10944554B2Semiconductor device and information processing system for encrypted communicationRENESAS ELECTRONICS CORP·Filed 2018·Granted Mar 9, 2021·0 cites·22 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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