Inventor
ICHIHARA REIKA
JP71 patents
⚠️ This page may combine multiple inventors who share the name “ICHIHARA REIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
33 patentsUS7948790B2May 24, 2011
Semiconductor memory device
TOSHIBA KK24 citations93
US7807990B2Oct 5, 2010
Semiconductor device
TOSHIBA KK22 citations93
US7563678B2Jul 21, 2009
Semiconductor device and method of manufacturing the same
TOSHIBA KK21 citations93
US7485936B2Feb 3, 2009
Semiconductor device and method of manufacturing the same
TOSHIBA KK16 citations93
US8355275B2Jan 15, 2013
Resistance change memory
TOSHIBA KK7 citations84
US7964489B2Jun 21, 2011
Semiconductor device
TOSHIBA KK13 citations84
US7541657B2Jun 2, 2009
Semiconductor device and method for manufacturing the same
TOSHIBA KK6 citations74
US7432570B2Oct 7, 2008
Semiconductor device and manufacturing method thereof
TOSHIBA KK5 citations74
US7429776B2Sep 30, 2008
Semiconductor device and method for manufacturing the same
TOSHIBA KK4 citations74
US7391085B2Jun 24, 2008
Semiconductor device
TOSHIBA KK7 citations74
US9595327B2Mar 14, 2017
Variable resistance memory device and verify method thereof
TOSHIBA KK3 citations73
US9431104B2Aug 30, 2016
Reconfigurable circuit and method of programming the same
TOSHIBA KK3 citations73
US9305646B2Apr 5, 2016
Semiconductor memory device
TOSHIBA KK4 citations73
US9053786B2Jun 9, 2015
Resistance-change memory
TOSHIBA KK4 citations73
US9691978B2Jun 27, 2017
Semiconductor memory device and method of controlling the same
TOSHIBA KK2 citations72
US9349948B2May 24, 2016
Non-volatile variable resistive element, controlling device and storage device
TOSHIBA KK4 citations72
US9450065B2Sep 20, 2016
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK2 citations63
US9000504B2Apr 7, 2015
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK3 citations63
US8053300B2Nov 8, 2011
Semiconductor device
TOSHIBA KK2 citations63
US7986014B2Jul 26, 2011
Semiconductor device
TOSHIBA KK2 citations63
US7968956B2Jun 28, 2011
Semiconductor device
TOSHIBA KK5 citations63
US7863695B2Jan 4, 2011
Complementary 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 NMIS
TOSHIBA KK5 citations63
US7745888B2Jun 29, 2010
Method of making p-channel and n-channel MIS transistors using single film formation of TaC
TOSHIBA KK2 citations63
US7728394B2Jun 1, 2010
Semiconductor device and manufacturing method thereof
TOSHIBA KK2 citations63
US7632728B2Dec 15, 2009
Method of forming TaC gate electrodes with crystal orientation ratio defining the work function
TOSHIBA KK2 citations63
US7612413B2Nov 3, 2009
Semiconductor device and manufacturing method thereof
TOSHIBA KK2 citations63
US7608896B2Oct 27, 2009
Semiconductor device
TOSHIBA KK2 citations63
US7576397B2Aug 18, 2009
Semiconductor device
TOSHIBA KK2 citations63
US7410855B2Aug 12, 2008
Semiconductor device
TOSHIBA KK2 citations63
USRE47640EOct 8, 2019
Semiconductor device
TOSHIBA KK0 citations52
US9607694B1Mar 28, 2017
Semiconductor memory device and method of controlling the same
TOSHIBA KK1 citations52
US9601192B2Mar 21, 2017
Resistance-change memory having on-state, off-state, and intermediate state
TOSHIBA KK0 citations52
USRE46271EJan 10, 2017
Semiconductor device
TOSHIBA KK0 citations52
ICHIHARA REIKA
6 patentsUS8274815B2Sep 25, 2012
Nonvolatile semiconductor memory device
ICHIHARA REIKA16 citations92
US8320157B2Nov 27, 2012
Nonvolatile semiconductor memory device
ICHIHARA REIKA6 citations73
US8456890B2Jun 4, 2013
Multi-level resistance change memory
ICHIHARA REIKA2 citations63
US8391048B2Mar 5, 2013
Non-volatile semiconductor memory device including memory cells with a variable resistor
ICHIHARA REIKA4 citations63
US8174080B2May 8, 2012
Semiconductor device
ICHIHARA REIKA2 citations63
US8129792B2Mar 6, 2012
Semiconductor device and method for manufacturing the same
ICHIHARA REIKA3 citations62
KANNO HIROSHI
2 patentsTOSHIBA MEMORY CORP
2 patentsSUGIMAE KIKUKO
1 patentHAIMOTO TAKASHI
1 patentYAMAGUCHI TAKESHI
1 patentTAKASHIMA AKIRA
1 patentHATTORI SHIGEKI
1 patentYAMAUCHI TAKASHI
1 patentKABUSHIKA KAISHA TOSHIBA
1 patentShowing the top 50 of 71 patents by PatentIndex Score.