Inventor · disambiguated record
Keiko Kawamura
Also filed as: KAWAMURA KEIKO
26 granted patents·23 pending applications·93 citations·filing 1974–2025
93Inventor score
Top patents by PatentIndex Score
49 records- 0193US7541642B2Semiconductor device with a gate electrode including a pair of polysilicon layersTOSHIBA KK·Filed 2005·Granted Jun 2, 2009·34 cites·9 claims
- 0291US12183782B2Semiconductor deviceTOSHIBA KK·Filed 2022·Granted Dec 31, 2024·2 cites·17 claims
- 0387US11063130B2Semiconductor device and semiconductor circuitTOSHIBA KK·Filed 2020·Granted Jul 13, 2021·2 cites·15 claims
- 0485US9653557B2Semiconductor deviceTOSHIBA KK·Filed 2014·Granted May 16, 2017·6 cites·5 claims
- 0585US7227226B2Semiconductor device with buried-oxide filmTOSHIBA KK·Filed 2005·Granted Jun 5, 2007·14 cites·14 claims
- 0678US11222966B2Semiconductor device and semiconductor moduleTOSHIBA KK·Filed 2020·Granted Jan 11, 2022·1 cites·20 claims
- 0775US8183606B2Semiconductor device and method of manufacturing the sameARAI RYUTA·Filed 2009·Granted May 22, 2012·10 cites·5 claims
- 0874US10510879B2Semiconductor deviceTOSHIBA KK·Filed 2018·Granted Dec 17, 2019·2 cites·20 claims
- 0973US2025280551A1Semiconductor deviceTOSHIBA KK·Filed 2025·Application pending·0 cites
- 1069US3950284APolymer dispersed liquidTORAY INDUSTRIES·Filed 1974·Granted Apr 13, 1976·13 cites·3 claims
- 1167US2025194175A1Semiconductor deviceTOSHIBA KK·Filed 2025·Application pending·0 cites
- 1263US2025318166A1Semiconductor deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1361US2025318225A1Semiconductor device and method for manufacturing semiconductor deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1461US2025324660A1Method for manufacturing semiconductor device and semiconductor deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1560US12336267B2Semiconductor deviceTOSHIBA KK·Filed 2021·Granted Jun 17, 2025·0 cites·10 claims
- 1660US11715776B2Semiconductor device and semiconductor circuitTOSHIBA KK·Filed 2021·Granted Aug 1, 2023·0 cites·17 claims
- 1760US2025120107A1Semiconductor device and manufacturing methodTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1860US2025318165A1Semiconductor deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1958US2022293725A1Semiconductor deviceTOSHIBA KK·Filed 2021·Application pending·0 cites
- 2056US12113126B2Semiconductor deviceTOSHIBA KK·Filed 2022·Granted Oct 8, 2024·0 cites·16 claims
- 2155US7507630B2Method of fabricating a semiconductor deviceTOSHIBA KK·Filed 2005·Granted Mar 24, 2009·1 cites·6 claims
- 2255US2025324709A1Semiconductor device and method for manufacturing sameTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2354US8482060B2Semiconductor deviceUCHIHARA TAKESHI·Filed 2011·Granted Jul 9, 2013·2 cites·15 claims
- 2453US2024097022A1Semiconductor device and method for manufacturing sameTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2552US12396208B2Semiconductor deviceTOSHIBA KK·Filed 2022·Granted Aug 19, 2025·0 cites·11 claims
- 2652US7176521B2Power semiconductor deviceTOSHIBA KK·Filed 2004·Granted Feb 13, 2007·6 cites·19 claims
- 2752US2024097021A1Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2852US2024079448A1Semiconductor deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2952US2024097012A1Semiconductor deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 3051US2023307555A1Semiconductor deviceTOSHIBA KK·Filed 2022·Application pending·0 cites
- 3150US11830790B2Semiconductor deviceTOSHIBA KK·Filed 2021·Granted Nov 28, 2023·0 cites·11 claims
- 3249US11532704B2Semiconductor deviceTOSHIBA KK·Filed 2020·Granted Dec 20, 2022·0 cites·17 claims
- 3348US11908925B2Semiconductor device and method for controlling semiconductor deviceTOSHIBA KK·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
- 3447US12087850B2Semiconductor device and semiconductor circuitTOSHIBA KK·Filed 2021·Granted Sep 10, 2024·0 cites·12 claims
- 3546US11575031B2Semiconductor element and semiconductor deviceTOSHIBA KK·Filed 2021·Granted Feb 7, 2023·0 cites·11 claims
- 3645US7714383B2Semiconductor deviceTOSHIBA KK·Filed 2008·Granted May 11, 2010·0 cites·2 claims
- 3744US12363929B2Semiconductor deviceTOSHIBA KK·Filed 2020·Granted Jul 15, 2025·0 cites·7 claims
- 3844US10916644B2Semiconductor deviceTOSHIBA KK·Filed 2019·Granted Feb 9, 2021·0 cites·6 claims
- 3944US8968017B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2013·Granted Mar 3, 2015·0 cites·12 claims
- 4042US10546953B2Semiconductor device including an electrode having a part with an inverse tapered shapeTOSHIBA KK·Filed 2018·Granted Jan 28, 2020·0 cites·6 claims
- 4141US2007138546A1Semiconductor deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 4239US2006292805A1Semiconductor deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 4339US2018286955A1Semiconductor deviceTOSHIBA KK·Filed 2017·Application pending·0 cites
- 4439US2013277734A1Semiconductor device and method for manufacturing sameNISHIGUCHI TOSHIFUMI·Filed 2012·Application pending·0 cites
- 4538US2006237786A1Power semiconductor deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 4638US2006091453A1Trench MIS device and method for manufacturing trench MIS deviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 4736US2018277667A1Semiconductor deviceTOSHIBA KK·Filed 2017·Application pending·0 cites
- 4836US2013056790A1Semiconductor device and method for manufacturing sameKAWAMURA KEIKO·Filed 2012·Application pending·0 cites
- 4931US2012043606A1Semiconductor device and method for manufacturing sameSATO SHINGO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →