Inventor · disambiguated record
Masayuki Ichige
Also filed as: ICHIGE MASAYUKI
47 granted patents·12 pending applications·864 citations·filing 2001–2016
98Inventor score
Top patents by PatentIndex Score
59 records- 0197US7498630B2Nonvolatile semiconductor memoryTOSHIBA KK·Filed 2006·Granted Mar 3, 2009·52 cites·20 claims
- 0297US6845042B2Nonvolatile semiconductor memory, fabrication method for the same, semiconductor integrated circuits and systemsTOSHIBA KK·Filed 2003·Granted Jan 18, 2005·149 cites·71 claims
- 0395US6720612B2Semiconductor deviceTOSHIBA KK·Filed 2002·Granted Apr 13, 2004·75 cites·44 claims
- 0494US6925008B2Non-volatile semiconductor memory device with a memory unit including not more than two memory cell transistorsTOSHIBA KK·Filed 2002·Granted Aug 2, 2005·47 cites·16 claims
- 0593US9076723B1Non-volatile memory device and method for manufacturing sameTOSHIBA KK·Filed 2014·Granted Jul 7, 2015·16 cites·17 claims
- 0693US6894341B2Semiconductor device and manufacturing methodTOSHIBA KK·Filed 2002·Granted May 17, 2005·61 cites·16 claims
- 0792US7528046B2Method for manufacturing semiconductor deviceTOSHIBA KK·Filed 2007·Granted May 5, 2009·19 cites·9 claims
- 0892US7082055B2Semiconductor integrated circuit deviceTOSHIBA KK·Filed 2005·Granted Jul 25, 2006·21 cites·11 claims
- 0991US6853029B2Non-volatile semiconductor memory device with multi-layer gate structureTOSHIBA KK·Filed 2002·Granted Feb 8, 2005·58 cites·12 claims
- 1089US6878985B2Nonvolatile semiconductor memory device having a memory cell that includes a floating gate electrode and control gate electrodeTOSHIBA KK·Filed 2003·Granted Apr 12, 2005·37 cites·7 claims
- 1189US6798038B2Manufacturing method of semiconductor device with filling insulating film into trenchTOSHIBA KK·Filed 2002·Granted Sep 28, 2004·43 cites·1 claims
- 1286US8908410B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Dec 9, 2014·8 cites·18 claims
- 1386US8742529B2Semiconductor memorySUGIMAE KIKUKO·Filed 2011·Granted Jun 3, 2014·6 cites·20 claims
- 1486US7365018B2Fabrication of semiconductor device for flash memory with increased select gate widthSANDISK CORP·Filed 2005·Granted Apr 29, 2008·11 cites·58 claims
- 1586US6667507B2Flash memory having memory section and peripheral circuit sectionTOSHIBA KK·Filed 2001·Granted Dec 23, 2003·24 cites·8 claims
- 1685US7411826B2Semiconductor integrated circuit deviceTOSHIBA KK·Filed 2006·Granted Aug 12, 2008·12 cites·12 claims
- 1784US8637915B2Nonvolatile semiconductor memoryICHIGE MASAYUKI·Filed 2011·Granted Jan 28, 2014·7 cites·20 claims
- 1884US6784041B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Aug 31, 2004·23 cites·28 claims
- 1983US7361951B2Flash memory having memory section and peripheral circuit sectionTOSHIBA KK·Filed 2005·Granted Apr 22, 2008·6 cites·10 claims
- 2082US7649777B2Nonvolatile semiconductor memory cell matrix with divided write/erase, a method for operating the same, monolithic integrated circuits and systemsTOSHIBA KK·Filed 2004·Granted Jan 19, 2010·30 cites·7 claims
- 2182US7371654B2Manufacturing method of semiconductor device with filling insulating film into trenchTOSHIBA KK·Filed 2006·Granted May 13, 2008·8 cites·8 claims
- 2281US7563664B2Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the sameTOSHIBA KK·Filed 2006·Granted Jul 21, 2009·7 cites·8 claims
- 2380US7045423B2Non-volatile semiconductor memory device with multi-layer gate structureTOSHIBA KK·Filed 2004·Granted May 16, 2006·24 cites·4 claims
- 2479US7982259B2Nonvolatile semiconductor memoryTOSHIBA KK·Filed 2007·Granted Jul 19, 2011·6 cites·18 claims
- 2578US7528452B2Semiconductor memoryTOSHIBA KK·Filed 2005·Granted May 5, 2009·5 cites·11 claims
- 2678US7141474B2Fabrication method of a nonvolatile semiconductor memoryTOSHIBA KK·Filed 2004·Granted Nov 28, 2006·18 cites·2 claims
- 2777US7442985B2Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the sameTOSHIBA KK·Filed 2005·Granted Oct 28, 2008·4 cites·4 claims
- 2876US7692252B2EEPROM array with well contactsTOSHIBA KK·Filed 2006·Granted Apr 6, 2010·5 cites·4 claims
- 2973US7067872B2Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Jun 27, 2006·13 cites·14 claims
- 3073US6921960B2Capacitor element with an opening portion formed in a peripheral circuitTOSHIBA KK·Filed 2001·Granted Jul 26, 2005·19 cites·27 claims
- 3173US6590255B2Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Jul 8, 2003·11 cites·7 claims
- 3272US7705394B2Nonvolatile semicondutor memory with metallic silicide film electrically connected to a control gate electrode layerTOSHIBA KK·Filed 2006·Granted Apr 27, 2010·6 cites·18 claims
- 3366US7417281B2Semiconductor device with a selection gate and a peripheral gateTOSHIBA KK·Filed 2007·Granted Aug 26, 2008·2 cites·20 claims
- 3465US7151686B2Semiconductor memory device and electric device with the sameTOSHIBA KK·Filed 2004·Granted Dec 19, 2006·11 cites·20 claims
- 3564US8541829B2Nonvolatile semiconductor memory and fabrication method for the sameSUGIMAE KIKUKO·Filed 2011·Granted Sep 24, 2013·2 cites·20 claims
- 3663US8084324B2Nonvolatile semiconductor memory and fabrication method for the sameSUGIMAE KIKUKO·Filed 2010·Granted Dec 27, 2011·2 cites·10 claims
- 3761US8324679B2Nonvolatile semiconductor memoryICHIGE MASAYUKI·Filed 2012·Granted Dec 4, 2012·1 cites·15 claims
- 3860US6977409B2Flash memory having memory section and peripheral circuit sectionTOSHIBA KK·Filed 2003·Granted Dec 20, 2005·5 cites·15 claims
- 3959US7382653B2Electrically rewritable non-volatile semiconductor memory deviceKABSUHIKI KAISHA TOSHIBA·Filed 2006·Granted Jun 3, 2008·1 cites·19 claims
- 4056US6995425B2Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Feb 7, 2006·4 cites·6 claims
- 4155US7847363B2Semiconductor memoryTOSHIBA KK·Filed 2009·Granted Dec 7, 2010·0 cites·1 claims
- 4252US7501678B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2006·Granted Mar 10, 2009·2 cites·15 claims
- 4350US8093662B2Semiconductor memorySUGIMAE KIKUKO·Filed 2010·Granted Jan 10, 2012·0 cites·4 claims
- 4450US7504294B2Method of manufacturing an electrically erasable programmable read-only memory (EEPROM)TOSHIBA KK·Filed 2004·Granted Mar 17, 2009·3 cites·2 claims
- 4547US9165643B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Oct 20, 2015·0 cites·18 claims
- 4647US7919823B2EEPROM array with well contactsTOSHIBA KK·Filed 2010·Granted Apr 5, 2011·0 cites·13 claims
- 4742US2004173870A1Manufacturing method of semiconductor device with filling insulating film into trenchTOSHIBA KK·Filed 2004·Application pending·0 cites
- 4840US8294221B2Semiconductor memory deviceKATO YOSHIKO·Filed 2010·Granted Oct 23, 2012·0 cites·18 claims
- 4940US2013077461A1Storage deviceKOGA AKIHIRO·Filed 2012·Application pending·0 cites
- 5039US2013015518A1Semiconductor memory deviceTOSHIBA KK·Filed 2012·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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