Assignee
ICHIHARA REIKA
JP·11 granted patents·35 citations·filing 2008–2012
Top patents by PatentIndex Score
11 records- 0193US8274815B2Nonvolatile semiconductor memory deviceICHIHARA REIKA·Filed 2010·Granted Sep 25, 2012·16 cites·20 claims
- 0278US8320157B2Nonvolatile semiconductor memory deviceICHIHARA REIKA·Filed 2010·Granted Nov 27, 2012·6 cites·20 claims
- 0376US8174080B2Semiconductor deviceICHIHARA REIKA·Filed 2011·Granted May 8, 2012·2 cites·18 claims
- 0469US8391048B2Non-volatile semiconductor memory device including memory cells with a variable resistorICHIHARA REIKA·Filed 2010·Granted Mar 5, 2013·4 cites·3 claims
- 0565US8129792B2Semiconductor device and method for manufacturing the sameICHIHARA REIKA·Filed 2008·Granted Mar 6, 2012·3 cites·15 claims
- 0659US8456890B2Multi-level resistance change memoryICHIHARA REIKA·Filed 2011·Granted Jun 4, 2013·2 cites·11 claims
- 0759US8076732B2Semiconductor deviceICHIHARA REIKA·Filed 2009·Granted Dec 13, 2011·1 cites·11 claims
- 0856US8988925B2Nonvolatile semiconductor memory device in which polarities of voltages in forming operation and set operation are different from each otherICHIHARA REIKA·Filed 2012·Granted Mar 24, 2015·1 cites·9 claims
- 0954US8304304B2Semiconductor deviceICHIHARA REIKA·Filed 2011·Granted Nov 6, 2012·0 cites·22 claims
- 1051US8263452B2Semiconductor deviceICHIHARA REIKA·Filed 2009·Granted Sep 11, 2012·0 cites·20 claims
- 1146US8410556B2Semiconductor deviceICHIHARA REIKA·Filed 2011·Granted Apr 2, 2013·0 cites·4 claims
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