Inventor · disambiguated record
Hitoshi Miwa
Also filed as: MIWA HITOSHI
85 granted patents·9 pending applications·2,390 citations·filing 1990–2025
99Inventor score
Files withHITACHI LTD28IBIDEN CO LTD20RENESAS TECH CORP19SANDISK TECHNOLOGIES INC7SOLID STATE STORAGE SOLUTIONS4
Top patents by PatentIndex Score
94 records- 0199US8670285B2Reducing weak-erase type read disturb in 3D non-volatile memoryDONG YINGDA·Filed 2012·Granted Mar 11, 2014·70 cites·20 claims
- 0299US6801452B2Clock synchronized non-volatile memory deviceRENESAS TECH CORP·Filed 2002·Granted Oct 5, 2004·253 cites·8 claims
- 0398US7405979B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2007·Granted Jul 29, 2008·52 cites·4 claims
- 0498US7283399B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2006·Granted Oct 16, 2007·53 cites·18 claims
- 0598US7072222B2Nonvolatile memory system, semiconductor memory and writing methodHITACHI ULSI ENG CORP·Filed 2005·Granted Jul 4, 2006·58 cites·12 claims
- 0697US7145805B2Nonvolatile memory system, semiconductor memory, and writing methodHITACHI ULSI ENG CORP·Filed 2006·Granted Dec 5, 2006·55 cites·5 claims
- 0797US6873552B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2003·Granted Mar 29, 2005·79 cites·9 claims
- 0897US6683811B2Nonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 2003·Granted Jan 27, 2004·83 cites·8 claims
- 0997US6567311B2Nonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 2002·Granted May 20, 2003·81 cites·10 claims
- 1096US8854890B1Programming time improvement for non-volatile memorySANDISK TECHNOLOGIES INC·Filed 2014·Granted Oct 7, 2014·25 cites·20 claims
- 1196US6452838B1Nonvolatile memory system, semiconductor memory and writing methodHITACHI LTD·Filed 2001·Granted Sep 17, 2002·62 cites·6 claims
- 1296US6392932B1Nonvolatile memory system, semiconductor memory, and writing methodFiled 2000·Granted May 21, 2002·67 cites·6 claims
- 1396US6385092B1Nonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 2001·Granted May 7, 2002·61 cites·15 claims
- 1496US6157573ANonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 1999·Granted Dec 5, 2000·90 cites·20 claims
- 1596US6023425ANonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 1999·Granted Feb 8, 2000·80 cites·5 claims
- 1696US5982668ANonvolatile memory system, semiconductor memory and writing methodHITACHI LTD·Filed 1998·Granted Nov 9, 1999·92 cites·22 claims
- 1796US5889698ANonvolatile memory device and refreshing methodHITACHI LTD·Filed 1995·Granted Mar 30, 1999·82 cites·22 claims
- 1896US5867428ANonvolatile memory system semiconductor memory and writing methodHITACHI LTD·Filed 1997·Granted Feb 2, 1999·98 cites·31 claims
- 1995US9531382B1Search for impedance calibrationSANDISK TECHNOLOGIES INC·Filed 2015·Granted Dec 27, 2016·30 cites·21 claims
- 2095US9171632B2Reducing weak-erase type read disturb in 3D non-volatile memorySANDISK TECHNOLOGIES INC·Filed 2013·Granted Oct 27, 2015·16 cites·20 claims
- 2195US6459614B1Non-volatile memory device and refreshing methodHITACHI LTD·Filed 2001·Granted Oct 1, 2002·46 cites·5 claims
- 2295US6366495B2Nonvolatile memory device and refreshing methodHITACHI LTD·Filed 2001·Granted Apr 2, 2002·41 cites·23 claims
- 2394US7489030B2Stacked semiconductor deviceELPIDA MEMORY INC·Filed 2006·Granted Feb 10, 2009·37 cites·13 claims
- 2494US7286397B2Clock synchronized nonvolatile memory deviceSOLID STATE STORAGE SOLUTIONS·Filed 2005·Granted Oct 23, 2007·16 cites·15 claims
- 2594US6038167ANonvolatile memory device and refreshing methodHITACHI LTD·Filed 1998·Granted Mar 14, 2000·52 cites·24 claims
- 2693US8004905B2Nonvolatile memory system, semiconductor memory and writing methodRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 23, 2011·10 cites·8 claims
- 2793US6038165ANonvolatile memory device and refreshing methodHITACHI LTD·Filed 1998·Granted Mar 14, 2000·50 cites·84 claims
- 2890US11658534B2Coil substrate, motor coil substrate, and motorIBIDEN CO LTD·Filed 2021·Granted May 23, 2023·1 cites·20 claims
- 2990US8076764B2Stacked type semiconductor memory device and chip selection circuitYAMADA JUNJI·Filed 2006·Granted Dec 13, 2011·26 cites·7 claims
- 3090US7324375B2Multi-bits storage memorySOLID STATE STORAGE SOLUTIONS·Filed 2006·Granted Jan 29, 2008·10 cites·22 claims
- 3190US6256230B1Nonvolatile memory device and refreshing methodHITACHI LTD·Filed 2000·Granted Jul 3, 2001·25 cites·6 claims
- 3288US8804431B2Clock synchronized non-volatile memory deviceMIWA HITOSHI·Filed 2012·Granted Aug 12, 2014·6 cites·8 claims
- 3388US8584061B2Semiconductor deviceSHIBATA KAYOKO·Filed 2010·Granted Nov 12, 2013·8 cites·19 claims
- 3487US6009016ANonvolatile memory system semiconductor memory and writing methodHITACHI LTD·Filed 1999·Granted Dec 28, 1999·71 cites·5 claims
- 3586US7161830B2Clock synchronized nonvolatile memory deviceRENESAS TECH CORP·Filed 2004·Granted Jan 9, 2007·16 cites·11 claims
- 3686US6226198B1Nonvolatile memory device and refreshing methodHITACHI LTD·Filed 1999·Granted May 1, 2001·25 cites·5 claims
- 3785US6912156B2Clock synchronized nonvolatile memory deviceRENESAS TECH CORP·Filed 2004·Granted Jun 28, 2005·15 cites·15 claims
- 3885US6829163B2Clock synchronized nonvolatile memory deviceHITACHI LTD·Filed 2004·Granted Dec 7, 2004·15 cites·11 claims
- 3985US6757194B2Clock synchronized non-volatile memory deviceRENESAS TECH CORP·Filed 2002·Granted Jun 29, 2004·15 cites·15 claims
- 4084US7327604B2Clock synchronized non-volatile memory deviceSOLID STATE STORAGE SOLUTIONS·Filed 2006·Granted Feb 5, 2008·6 cites·4 claims
- 4184US6751120B2Clock synchronized non-volatile memory deviceRENESAS TECH CORP·Filed 2003·Granted Jun 15, 2004·14 cites·17 claims
- 4283US10775431B2Systems and methods for duty cycle measurement, analysis, and compensationSANDISK TECHNOLOGIES LLC·Filed 2017·Granted Sep 15, 2020·2 cites·20 claims
- 4383US8830755B1Reducing weak-erase type read disturb in 3D non-volatile memorySANDISK TECHNOLOGIES INC·Filed 2014·Granted Sep 9, 2014·6 cites·28 claims
- 4483US6850434B2Clock synchronized nonvolatile memory deviceRENESAS TECH CORP·Filed 2004·Granted Feb 1, 2005·13 cites·15 claims
- 4583US6751119B2Clock synchronized non-volatile memory deviceRENESAS TECH CORP·Filed 2003·Granted Jun 15, 2004·13 cites·18 claims
- 4683US5150325ABi-CMOS semiconductor memory device, including improved layout structure and testing methodHITACHI LTD·Filed 1990·Granted Sep 22, 1992·45 cites·26 claims
- 4782US8988945B1Programming time improvement for non-volatile memorySANDISK TECHNOLOGIES INC·Filed 2013·Granted Mar 24, 2015·6 cites·20 claims
- 4882US6847549B2Clock synchronized non-volatile memory deviceRENESAS TECH CORP·Filed 2002·Granted Jan 25, 2005·12 cites·12 claims
- 4982US6804147B2Clock synchronized non-volatile memory deviceRENESAS TECH CORP·Filed 2002·Granted Oct 12, 2004·12 cites·16 claims
- 5082US6768672B2Clock Synchronized Non-Volatile Memory DeviceRENESAS TECH CORP·Filed 2002·Granted Jul 27, 2004·12 cites·15 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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