Inventor · disambiguated record
Masahisa Sonoda
Also filed as: SONODA MASAHISA
18 granted patents·7 pending applications·143 citations·filing 1997–2022
93Inventor score
Top patents by PatentIndex Score
25 records- 0195US9443868B1Semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2015·Granted Sep 13, 2016·15 cites·18 claims
- 0293US10504918B2Memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Dec 10, 2019·10 cites·18 claims
- 0385US7557401B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2006·Granted Jul 7, 2009·14 cites·14 claims
- 0484US10943919B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Mar 9, 2021·7 cites·20 claims
- 0584US9263323B2Semiconductor device having parallel conductive lines including a cut portion and method of manufacturing the sameTOSHIBA KK·Filed 2014·Granted Feb 16, 2016·6 cites·13 claims
- 0680US6933194B2Method of manufacturing semiconductor device using STI techniqueTOSHIBA KK·Filed 2003·Granted Aug 23, 2005·25 cites·14 claims
- 0773US10950615B2Semiconductor memory device and manufacturing method thereofTOSHIBA MEMORY CORP·Filed 2019·Granted Mar 16, 2021·2 cites·5 claims
- 0861US6187632B1Anneal technique for reducing amount of electronic trap in gate oxide film of transistorTOSHIBA KK·Filed 1997·Granted Feb 13, 2001·21 cites·11 claims
- 0958US8389970B2Diode and storage layer semiconductor memory deviceISHIBASHI YUTAKA·Filed 2010·Granted Mar 5, 2013·1 cites·9 claims
- 1056US6984858B2Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2002·Granted Jan 10, 2006·6 cites·9 claims
- 1156US6642568B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Nov 4, 2003·6 cites·4 claims
- 1256US2023189517A1Semiconductor device and manufacturing method thereofKIOXIA CORP·Filed 2022·Application pending·0 cites
- 1355US6100579AInsulating film for use in semiconductor deviceTOSHIBA KK·Filed 1997·Granted Aug 8, 2000·21 cites·28 claims
- 1452US2023082971A1Semiconductor device and method for manufacturing the sameKIOXIA CORP·Filed 2022·Application pending·0 cites
- 1549US8835241B2Method of manufacturing a semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Sep 16, 2014·0 cites·7 claims
- 1647US7786013B2Method of fabricating semiconductor deviceTOSHIBA KK·Filed 2007·Granted Aug 31, 2010·0 cites·16 claims
- 1745US2006081907A1Nonvolatile semiconductor memory device having grooves isolating the floating electrodes of memory cells and method of manufacturing the nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 1845US2005116304A1Semiconductor device and manufacturing method thereofFiled 2005·Application pending·0 cites
- 1944US9953998B2Semiconductor memory device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 24, 2018·0 cites·7 claims
- 2043US7026683B2Nonvolatile semiconductor memory device having grooves isolating the floating electrodes of memory cells and method of manufacturing the nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2003·Granted Apr 11, 2006·1 cites·4 claims
- 2141US2014070301A1Semiconductor storage device and manufacturing method thereofTOSHIBA KK·Filed 2013·Application pending·0 cites
- 2240US6291886B1Semiconductor device having wirings with reflection preventing film and method of manufacturing the sameTOSHIBA KK·Filed 1999·Granted Sep 18, 2001·8 cites·10 claims
- 2339US7368342B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted May 6, 2008·0 cites·10 claims
- 2436US2003057484A1Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2002·Application pending·0 cites
- 2536US2019296040A1Semiconductor memoryTOSHIBA MEMORY CORP·Filed 2018·Application pending·0 cites
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