Inventor · disambiguated record
Megumi Ishiduki
Also filed as: ISHIDUKI MEGUMI
100 granted patents·15 pending applications·2,051 citations·filing 2008–2025
99Inventor score
Top patents by PatentIndex Score
115 records- 0199US11792992B2Nonvolatile semiconductor memory device and method for manufacturing sameKIOXIA CORP·Filed 2022·Granted Oct 17, 2023·4 cites·10 claims
- 0299US9035374B2Non-volatile semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2014·Granted May 19, 2015·36 cites·20 claims
- 0399US8729624B2Non-volatile semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2013·Granted May 20, 2014·53 cites·20 claims
- 0499US8372720B2Non-volatile semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Granted Feb 12, 2013·127 cites·8 claims
- 0599US8374033B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2010·Granted Feb 12, 2013·200 cites·9 claims
- 0699US8008710B2Non-volatile semiconductor storage deviceTOSHIBA KK·Filed 2009·Granted Aug 30, 2011·275 cites·20 claims
- 0798US9356042B2Non-volatile semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2015·Granted May 31, 2016·32 cites·16 claims
- 0898US8436414B2Non-volatile semiconductor stacked memory device having two semiconductor pillars in a through hole and method for manufacturing sameTANAKA HIROYASU·Filed 2010·Granted May 7, 2013·56 cites·18 claims
- 0998US8274108B2Nonvolatile semiconductor memory device and method for manufacturing the sameKATSUMATA RYOTA·Filed 2010·Granted Sep 25, 2012·48 cites·14 claims
- 1098US8178919B2Nonvolatile semiconductor memory device and method for manufacturing sameFUJIWARA TOMOKO·Filed 2010·Granted May 15, 2012·216 cites·15 claims
- 1198US8169826B2Nonvolatile semiconductor memory deviceHISHIDA TOMOO·Filed 2010·Granted May 1, 2012·68 cites·20 claims
- 1297US8653582B2Nonvolatile semiconductor memory device and method for manufacturing sameFUKUZUMI YOSHIAKI·Filed 2010·Granted Feb 18, 2014·26 cites·15 claims
- 1397US8188530B2Nonvolatile semiconductor memory device and method for manufacturing sameTANAKA HIROYASU·Filed 2010·Granted May 29, 2012·31 cites·15 claims
- 1497US8013383B2Nonvolatile semiconductor storage device including a plurality of memory stringsTOSHIBA KK·Filed 2009·Granted Sep 6, 2011·63 cites·11 claims
- 1596US9941296B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 10, 2018·7 cites·7 claims
- 1696US9601503B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2016·Granted Mar 21, 2017·7 cites·16 claims
- 1796US9312134B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2014·Granted Apr 12, 2016·12 cites·20 claims
- 1896US8247863B2Nonvolatile semiconductor memory device and method of manufacturing the sameFUKUZUMI YOSHIAKI·Filed 2010·Granted Aug 21, 2012·28 cites·20 claims
- 1996US8199573B2Nonvolatile semiconductor memory deviceFUKUZUMI YOSHIAKI·Filed 2010·Granted Jun 12, 2012·35 cites·20 claims
- 2096US8178917B2Non-volatile semiconductor storage device having memory cells disposed three-dimensionally, and method of manufacturing the sameTANAKA HIROYASU·Filed 2009·Granted May 15, 2012·36 cites·20 claims
- 2196US8089120B2Semiconductor memory deviceTANAKA HIROYASU·Filed 2009·Granted Jan 3, 2012·46 cites·20 claims
- 2296US8017993B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2009·Granted Sep 13, 2011·46 cites·11 claims
- 2395US8338876B2Non-volatile semiconductor storage device and method of manufacturing the sameKITO MASARU·Filed 2009·Granted Dec 25, 2012·38 cites·8 claims
- 2495US8203884B2Nonvolatile semiconductor memory deviceKITO MASARU·Filed 2010·Granted Jun 19, 2012·27 cites·20 claims
- 2594US8748971B2Three dimensional nonvolatile semiconductor memory having pillars provided inside an oblate through holeTOSHIBA KK·Filed 2013·Granted Jun 10, 2014·15 cites·17 claims
- 2694US8669608B2Method for manufacturing nonvolatile semiconductor storage device and nonvolatile semiconductor storage deviceSATO MITSURU·Filed 2012·Granted Mar 11, 2014·20 cites·5 claims
- 2794US8335111B2Non-volatile semiconductor storage device and method of manufacturing the sameFUKUZUMI YOSHIAKI·Filed 2010·Granted Dec 18, 2012·21 cites·20 claims
- 2894US8237211B2Non-volatile semiconductor storage device and method of manufacturing the sameFUKUZUMI YOSHIAKI·Filed 2009·Granted Aug 7, 2012·24 cites·13 claims
- 2994US8193571B2Stacked type nonvolatile semiconductor memory device and method of manufacturing sameKATSUMATA RYOTA·Filed 2009·Granted Jun 5, 2012·29 cites·9 claims
- 3094US8154068B2Non-volatile semiconductor storage device and method of manufacturing the sameKATSUMATA RYOTA·Filed 2009·Granted Apr 10, 2012·35 cites·20 claims
- 3194US8148769B2Nonvolatile semiconductor memory device and method of manufacturing the sameKITO MASARU·Filed 2009·Granted Apr 3, 2012·26 cites·13 claims
- 3294US7982261B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2009·Granted Jul 19, 2011·31 cites·20 claims
- 3393US11257842B2Nonvolatile semiconductor memory device and method for manufacturing sameKIOXIA CORP·Filed 2020·Granted Feb 22, 2022·2 cites·15 claims
- 3493US10797144B2Semiconductor deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 6, 2020·6 cites·19 claims
- 3593US10418378B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2018·Granted Sep 17, 2019·4 cites·10 claims
- 3693US8264031B2Nonvolatile semiconductor memory device and method for manufacturing sameKIDOH MASARU·Filed 2010·Granted Sep 11, 2012·21 cites·16 claims
- 3793US8189371B2Nonvolatile semiconductor memory device and method for driving sameKATSUMATA RYOTA·Filed 2010·Granted May 29, 2012·18 cites·18 claims
- 3893US8048798B2Method for manufacturing a nonvolatile semiconductor storage device where memory cells are arranged three dimensionallyTOSHIBA KK·Filed 2009·Granted Nov 1, 2011·27 cites·9 claims
- 3992US9741738B2Non-volatile semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2016·Granted Aug 22, 2017·7 cites·11 claims
- 4092US9318503B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2015·Granted Apr 19, 2016·4 cites·18 claims
- 4192US8654586B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Feb 18, 2014·13 cites·11 claims
- 4292US8217446B2Nonvolatile semiconductor memory device and method of manufacturing the sameFUKUZUMI YOSHIAKI·Filed 2009·Granted Jul 10, 2012·24 cites·11 claims
- 4392US7969789B2Method for driving nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted Jun 28, 2011·26 cites·20 claims
- 4492US2025031367A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4591US8426976B2Non-volatile semiconductor storage device and method of manufacturing the sameISHIDUKI MEGUMI·Filed 2009·Granted Apr 23, 2013·20 cites·18 claims
- 4691US2024365549A1Non-volatile semiconductor storage device and method of manufacturing the sameKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4790US8218358B2Nonvolatile semiconductor memory device and method for driving sameKATSUMATA RYOTA·Filed 2010·Granted Jul 10, 2012·8 cites·14 claims
- 4890US2025294761A1Nonvolatile semiconductor memory device and method for manufacturing sameKIOXIA CORP·Filed 2025·Application pending·0 cites
- 4989US12356622B2Nonvolatile semiconductor memory device and method for manufacturing sameKIOXIA CORP·Filed 2023·Granted Jul 8, 2025·0 cites·16 claims
- 5089US8440528B2Method for manufacturing a vertical nonvolatile semiconductor memory device including forming floating gates within the recesses created on the interlayer insulating filmsKITO MASARU·Filed 2009·Granted May 14, 2013·13 cites·5 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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