Inventor · disambiguated record
Sumiko Doumae
Also filed as: DOUMAE SUMIKO
5 granted patents·205 citations·filing 2001–2009
82Inventor score
Technology areasG11C
Files withTOSHIBA KK5
Top patents by PatentIndex Score
5 records- 0195US7791922B2Semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Sep 7, 2010·68 cites·11 claims
- 0295US6483737B2Ferroelectric memory deviceTOSHIBA KK·Filed 2001·Granted Nov 19, 2002·119 cites·25 claims
- 0363US6611450B2Ferroelectric random access memoryTOSHIBA KK·Filed 2002·Granted Aug 26, 2003·13 cites·43 claims
- 0459US8031507B2Semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted Oct 4, 2011·4 cites·12 claims
- 0546US7911821B2Semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted Mar 22, 2011·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →