Inventor · disambiguated record
Reika Ichihara
Also filed as: ICHIHARA REIKA
71 granted patents·4 pending applications·302 citations·filing 2005–2018
99Inventor score
Top patents by PatentIndex Score
75 records- 0194US8804401B2Non-volatile semiconductor memory deviceSUGIMAE KIKUKO·Filed 2012·Granted Aug 12, 2014·17 cites·20 claims
- 0293US8274815B2Nonvolatile semiconductor memory deviceICHIHARA REIKA·Filed 2010·Granted Sep 25, 2012·16 cites·20 claims
- 0392US8085577B2Nonvolatile semiconductor memory device and method of data write/data erase thereinKANNO HIROSHI·Filed 2010·Granted Dec 27, 2011·17 cites·17 claims
- 0492US7807990B2Semiconductor deviceTOSHIBA KK·Filed 2007·Granted Oct 5, 2010·22 cites·20 claims
- 0592US7563678B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2007·Granted Jul 21, 2009·21 cites·20 claims
- 0691US7948790B2Semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted May 24, 2011·24 cites·18 claims
- 0790US7485936B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2006·Granted Feb 3, 2009·16 cites·15 claims
- 0888US9105838B2Nonvolatile variable resistive deviceHAIMOTO TAKASHI·Filed 2011·Granted Aug 11, 2015·20 cites·8 claims
- 0988US7964489B2Semiconductor deviceTOSHIBA KK·Filed 2009·Granted Jun 21, 2011·13 cites·16 claims
- 1085US8759806B2Semiconductor memory deviceYAMAGUCHI TAKESHI·Filed 2011·Granted Jun 24, 2014·7 cites·19 claims
- 1185US7391085B2Semiconductor deviceTOSHIBA KK·Filed 2005·Granted Jun 24, 2008·7 cites·10 claims
- 1281US8633526B2Nonvolatile semiconductor memory device and method for manufacturing sameHATTORI SHIGEKI·Filed 2011·Granted Jan 21, 2014·4 cites·8 claims
- 1381US8355275B2Resistance change memoryTOSHIBA KK·Filed 2011·Granted Jan 15, 2013·7 cites·16 claims
- 1481US8331137B2Nonvolatile semiconductor memory deviceTAKASHIMA AKIRA·Filed 2011·Granted Dec 11, 2012·8 cites·16 claims
- 1581US7541657B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2008·Granted Jun 2, 2009·6 cites·15 claims
- 1680US9000504B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2013·Granted Apr 7, 2015·3 cites·16 claims
- 1778US10446227B2Read circuit for a variable resistance memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 15, 2019·4 cites·16 claims
- 1878US8320157B2Nonvolatile semiconductor memory deviceICHIHARA REIKA·Filed 2010·Granted Nov 27, 2012·6 cites·20 claims
- 1978US7432570B2Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2006·Granted Oct 7, 2008·5 cites·11 claims
- 2077US9053786B2Resistance-change memoryTOSHIBA KK·Filed 2013·Granted Jun 9, 2015·4 cites·9 claims
- 2177US7863695B2Complementary MISFET semiconductor device having an atomic density ratio aluminum/lanthanum (Al/La) in the gate insulating layer of PMIS is larger than that of the NMISTOSHIBA KK·Filed 2008·Granted Jan 4, 2011·5 cites·8 claims
- 2276US9450065B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2014·Granted Sep 20, 2016·2 cites·10 claims
- 2376US8174080B2Semiconductor deviceICHIHARA REIKA·Filed 2011·Granted May 8, 2012·2 cites·18 claims
- 2475US7429776B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2005·Granted Sep 30, 2008·4 cites·21 claims
- 2573US9595327B2Variable resistance memory device and verify method thereofTOSHIBA KK·Filed 2015·Granted Mar 14, 2017·3 cites·13 claims
- 2673US7968956B2Semiconductor deviceTOSHIBA KK·Filed 2009·Granted Jun 28, 2011·5 cites·8 claims
- 2772US9305646B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·4 cites·10 claims
- 2872US7986014B2Semiconductor deviceTOSHIBA KK·Filed 2009·Granted Jul 26, 2011·2 cites·18 claims
- 2971US9431104B2Reconfigurable circuit and method of programming the sameTOSHIBA KK·Filed 2015·Granted Aug 30, 2016·3 cites·20 claims
- 3071US8698277B2Nonvolatile variable resistance device having metal halogen or metal sulfide layerYAMAUCHI TAKASHI·Filed 2011·Granted Apr 15, 2014·2 cites·10 claims
- 3171US8053300B2Semiconductor deviceTOSHIBA KK·Filed 2007·Granted Nov 8, 2011·2 cites·11 claims
- 3271US7576397B2Semiconductor deviceTOSHIBA KK·Filed 2007·Granted Aug 18, 2009·2 cites·15 claims
- 3371US7410855B2Semiconductor deviceTOSHIBA KK·Filed 2007·Granted Aug 12, 2008·2 cites·19 claims
- 3470US9349948B2Non-volatile variable resistive element, controlling device and storage deviceTOSHIBA KK·Filed 2013·Granted May 24, 2016·4 cites·11 claims
- 3569US8391048B2Non-volatile semiconductor memory device including memory cells with a variable resistorICHIHARA REIKA·Filed 2010·Granted Mar 5, 2013·4 cites·3 claims
- 3668US7745888B2Method of making p-channel and n-channel MIS transistors using single film formation of TaCTOSHIBA KK·Filed 2008·Granted Jun 29, 2010·2 cites·11 claims
- 3768US7728394B2Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2008·Granted Jun 1, 2010·2 cites·11 claims
- 3867US7632728B2Method of forming TaC gate electrodes with crystal orientation ratio defining the work functionTOSHIBA KK·Filed 2008·Granted Dec 15, 2009·2 cites·11 claims
- 3965US8320158B2Nonvolatile semiconductor memory deviceKANNO HIROSHI·Filed 2010·Granted Nov 27, 2012·3 cites·17 claims
- 4065US8129792B2Semiconductor device and method for manufacturing the sameICHIHARA REIKA·Filed 2008·Granted Mar 6, 2012·3 cites·15 claims
- 4164US9691978B2Semiconductor memory device and method of controlling the sameTOSHIBA KK·Filed 2015·Granted Jun 27, 2017·2 cites·17 claims
- 4264US7608896B2Semiconductor deviceTOSHIBA KK·Filed 2007·Granted Oct 27, 2009·2 cites·18 claims
- 4363USRE47640ESemiconductor deviceTOSHIBA KK·Filed 2017·Granted Oct 8, 2019·0 cites·90 claims
- 4462US9928908B2Resistance-change memory operating with read pulses of opposite polarityTOSHIBA MEMORY CORP·Filed 2017·Granted Mar 27, 2018·1 cites·7 claims
- 4561USRE46271ESemiconductor deviceTOSHIBA KK·Filed 2014·Granted Jan 10, 2017·0 cites·47 claims
- 4661US7612413B2Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2006·Granted Nov 3, 2009·2 cites·15 claims
- 4759US8456890B2Multi-level resistance change memoryICHIHARA REIKA·Filed 2011·Granted Jun 4, 2013·2 cites·11 claims
- 4859US8076732B2Semiconductor deviceICHIHARA REIKA·Filed 2009·Granted Dec 13, 2011·1 cites·11 claims
- 4958US8873275B2Semiconductor storage deviceKABUSHIKA KAISHA TOSHIBA·Filed 2013·Granted Oct 28, 2014·2 cites·20 claims
- 5057US9607694B1Semiconductor memory device and method of controlling the sameTOSHIBA KK·Filed 2016·Granted Mar 28, 2017·1 cites·20 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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