Inventor · disambiguated record
Takuya Futatsuyama
Also filed as: FUTATSUYAMA TAKUYA
118 granted patents·21 pending applications·1,053 citations·filing 2000–2025
99Inventor score
Files withTOSHIBA KK69TOSHIBA MEMORY CORP29KIOXIA CORP14FUTATSUYAMA TAKUYA11SAMSUNG ELECTRONICS CO LTD8
Top patents by PatentIndex Score
139 records- 0197US7649776B2Nonvolatile semiconductor memory systemTOSHIBA KK·Filed 2008·Granted Jan 19, 2010·52 cites·20 claims
- 0295US11443787B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Sep 13, 2022·3 cites·16 claims
- 0395US8605503B2Nonvolatile semiconductor memory deviceFUTATSUYAMA TAKUYA·Filed 2012·Granted Dec 10, 2013·16 cites·14 claims
- 0495US8472259B2Non-volatile semiconductor memory deviceFUTATSUYAMA TAKUYA·Filed 2011·Granted Jun 25, 2013·24 cites·20 claims
- 0595US7590007B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Sep 15, 2009·37 cites·20 claims
- 0694US7889537B2Non-volatile memory device and method for writing data theretoTOSHIBA KK·Filed 2008·Granted Feb 15, 2011·19 cites·15 claims
- 0794US7764542B2Method for programming a semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Jul 27, 2010·36 cites·16 claims
- 0894US7411830B2Nonvolatile memory cell having current compensated for temperature dependency and data read method thereofTOSHIBA KK·Filed 2006·Granted Aug 12, 2008·36 cites·22 claims
- 0994US7099193B2Nonvolatile semiconductor memory device, electronic card and electronic apparatusTOSHIBA KK·Filed 2004·Granted Aug 29, 2006·85 cites·70 claims
- 1094US6903981B2Non-volatile semiconductor memory device, method for sub-block erase and electric device with the sameTOSHIBA KK·Filed 2003·Granted Jun 7, 2005·71 cites·11 claims
- 1193US10269828B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 23, 2019·9 cites·20 claims
- 1293US8711634B2Nonvolatile semiconductor memory device and method for controlling the sameFUTATSUYAMA TAKUYA·Filed 2011·Granted Apr 29, 2014·18 cites·20 claims
- 1393US8369142B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2010·Granted Feb 5, 2013·12 cites·14 claims
- 1493US7558118B2NAND flash memory deviceTOSHIBA KK·Filed 2007·Granted Jul 7, 2009·32 cites·17 claims
- 1593US7177173B2Pattern layout of word line transfer transistors in NAND flash memory which executes subblock eraseTOSHIBA KK·Filed 2006·Granted Feb 13, 2007·15 cites·18 claims
- 1692US11176971B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2020·Granted Nov 16, 2021·2 cites·20 claims
- 1792US11158389B2Memory deviceTOSHIBA MEMORY CORP·Filed 2021·Granted Oct 26, 2021·2 cites·20 claims
- 1892US8023327B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted Sep 20, 2011·28 cites·14 claims
- 1991US8203885B2Nonvolatile semiconductor memory systemABIKO NAOFUMI·Filed 2011·Granted Jun 19, 2012·13 cites·18 claims
- 2090US10825829B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Nov 3, 2020·5 cites·20 claims
- 2190US10381084B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Aug 13, 2019·5 cites·16 claims
- 2290US9214238B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Dec 15, 2015·13 cites·20 claims
- 2390US8178861B2Semiconductor deviceFUTATSUYAMA TAKUYA·Filed 2009·Granted May 15, 2012·17 cites·17 claims
- 2490US7173862B2Non-volatile semiconductor memory device, method for sub-block erase and electric device with the sameTOSHIBA KK·Filed 2005·Granted Feb 6, 2007·20 cites·8 claims
- 2589US11164888B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2020·Granted Nov 2, 2021·2 cites·16 claims
- 2689US10559364B2Memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Feb 11, 2020·5 cites·20 claims
- 2789US9941015B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 10, 2018·9 cites·18 claims
- 2889US9613713B2Semiconductor memory deviceTOSHIBA KK·Filed 2016·Granted Apr 4, 2017·9 cites·16 claims
- 2989US8169824B2Semiconductor device including contact plug having an elliptical sectional shapeENDO MASATO·Filed 2010·Granted May 1, 2012·11 cites·19 claims
- 3088US10811105B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Oct 20, 2020·6 cites·12 claims
- 3188US10579271B2Nonvolatile semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Mar 3, 2020·2 cites·12 claims
- 3288US9659663B2Semiconductor memory deviceTOSHIBA KK·Filed 2015·Granted May 23, 2017·9 cites·20 claims
- 3388US7965555B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted Jun 21, 2011·19 cites·14 claims
- 3488US7352625B2Semiconductor memory device and memory cardTOSHIBA KK·Filed 2005·Granted Apr 1, 2008·21 cites·19 claims
- 3588US7313009B2Pattern layout of word line transfer transistors in NAND flash memory which executes subblock eraseTOSHIBA KK·Filed 2007·Granted Dec 25, 2007·9 cites·20 claims
- 3687US10957368B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Mar 23, 2021·5 cites·18 claims
- 3787US8315104B2Nonvolatile semiconductor memory deviceFUTATSUYAMA TAKUYA·Filed 2009·Granted Nov 20, 2012·16 cites·16 claims
- 3887US7911823B2Method of programming a non-volatile memory deviceTOSHIBA KK·Filed 2008·Granted Mar 22, 2011·17 cites·13 claims
- 3986US10847192B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Nov 24, 2020·3 cites·20 claims
- 4086US10431273B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 1, 2019·5 cites·12 claims
- 4186US9940031B2Nonvolatile semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 10, 2018·2 cites·18 claims
- 4286US8374032B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2011·Granted Feb 12, 2013·10 cites·13 claims
- 4386US7700997B2Semiconductor memory deviceTOSHIBA KK·Filed 2006·Granted Apr 20, 2010·15 cites·9 claims
- 4485US8009480B2Nonvolatile semiconductor memory systemTOSHIBA KK·Filed 2009·Granted Aug 30, 2011·12 cites·12 claims
- 4585US7379335B2Nonvolatile semiconductor memory device and a method for programming NAND type flash memoryTOSHIBA KK·Filed 2006·Granted May 27, 2008·16 cites·20 claims
- 4684US7274603B2Level shifter circuit and semiconductor memory device using sameTOSHIBA KK·Filed 2006·Granted Sep 25, 2007·16 cites·22 claims
- 4784US7057915B2Pattern layout of word line transfer transistors in NAND flash memory which executes subblock eraseTOSHIBA KK·Filed 2004·Granted Jun 6, 2006·20 cites·20 claims
- 4884US6839283B1Non-volatile semiconductor memory device with reduced chip real estate area for transfer transistorsTOSHIBA KK·Filed 2003·Granted Jan 4, 2005·29 cites·14 claims
- 4983US10672478B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Jun 2, 2020·3 cites·20 claims
- 5083US7248493B2Memory system having improved random write performanceTOSHIBA KK·Filed 2006·Granted Jul 24, 2007·15 cites·18 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →