Inventor · disambiguated record
Naohisa Okumura
Also filed as: OKUMURA NAOHISA
25 granted patents·6 pending applications·164 citations·filing 1996–2018
95Inventor score
Top patents by PatentIndex Score
31 records- 0190US8004071B2Semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Aug 23, 2011·19 cites·18 claims
- 0290US7855446B2Semiconductor memory device and semiconductor memory cardTOSHIBA KK·Filed 2009·Granted Dec 21, 2010·16 cites·20 claims
- 0387US7911045B2Semiconductor element and semiconductor deviceTOSHIBA KK·Filed 2008·Granted Mar 22, 2011·17 cites·9 claims
- 0481US7732930B2Semiconductor device, relay chip, and method for producing relay chipTOSHIBA KK·Filed 2007·Granted Jun 8, 2010·10 cites·11 claims
- 0581US7608787B2Semiconductor memory device and USB memory device using the sameTOSHIBA KK·Filed 2006·Granted Oct 27, 2009·11 cites·21 claims
- 0679US7898813B2Semiconductor memory device and semiconductor memory card using the sameTOSHIBA KK·Filed 2007·Granted Mar 1, 2011·8 cites·20 claims
- 0776US8274141B2Semiconductor memory card and semiconductor memory deviceNISHIYAMA TAKU·Filed 2009·Granted Sep 25, 2012·7 cites·16 claims
- 0875US6734541B2Semiconductor laminated moduleTOSHIBA KK·Filed 2002·Granted May 11, 2004·26 cites·8 claims
- 0972US7880312B2Semiconductor memory deviceTOSHIBA KK·Filed 2009·Granted Feb 1, 2011·5 cites·6 claims
- 1070US9633984B2Semiconductor moduleTOSHIBA KK·Filed 2016·Granted Apr 25, 2017·2 cites·7 claims
- 1170US7649734B2Portable storage deviceTOSHIBA KK·Filed 2006·Granted Jan 19, 2010·4 cites·15 claims
- 1263US10204891B2Semiconductor moduleTOSHIBA KK·Filed 2017·Granted Feb 12, 2019·1 cites·7 claims
- 1363US9033248B2Semiconductor storage deviceSUZUKI HIDETOSHI·Filed 2012·Granted May 19, 2015·2 cites·6 claims
- 1462US8288855B2Semiconductor memory device and semiconductor memory cardNISHIYAMA TAKU·Filed 2011·Granted Oct 16, 2012·1 cites·10 claims
- 1562US8080868B2Semiconductor memory device and semiconductor memory cardNISHIYAMA TAKU·Filed 2010·Granted Dec 20, 2011·1 cites·6 claims
- 1660US8314478B2Semiconductor memory device and manufacturing the sameISHII HITOSHI·Filed 2011·Granted Nov 20, 2012·1 cites·16 claims
- 1757US2010008035A1Portable storage deviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1856US6429372B1Semiconductor device of surface mounting type and method for fabricating the sameTOSHIBA KK·Filed 1999·Granted Aug 6, 2002·26 cites·34 claims
- 1953US10490485B2Semiconductor deviceTOSHIBA KK·Filed 2018·Granted Nov 26, 2019·0 cites·16 claims
- 2051US2006285305A1Portable storage deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 2150US10026677B2Semiconductor deviceTOSHIBA KK·Filed 2016·Granted Jul 17, 2018·0 cites·17 claims
- 2247US8395268B2Semiconductor memory deviceNISHIYAMA TAKU·Filed 2011·Granted Mar 12, 2013·0 cites·2 claims
- 2346US2007210175A1Semiconductor memory cardTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2444US9236329B2Semiconductor memory cardTOSHIBA KK·Filed 2013·Granted Jan 12, 2016·0 cites·9 claims
- 2544US8064206B2Semiconductor memory device and semiconductor memory card using the sameNISHIYAMA TAKU·Filed 2011·Granted Nov 22, 2011·0 cites·20 claims
- 2644US2006289500A1Semiconductor memory card comprising semiconductor memory chipOKUMURA NAOHISA·Filed 2006·Application pending·0 cites
- 2740US2006261489A1Semiconductor memory card and method of fabricating the sameTAKEMOTO YASUO·Filed 2006·Application pending·0 cites
- 2839US9165870B2Semiconductor storage device and manufacturing method thereofISHII HITOSHI·Filed 2011·Granted Oct 20, 2015·0 cites·8 claims
- 2938US2011115100A1Semiconductor deviceTOSHIBA KK·Filed 2010·Application pending·0 cites
- 3037US5714799AResin-sealed type semiconductor device having an unoccupied second die padTOSHIBA KK·Filed 1996·Granted Feb 3, 1998·7 cites·3 claims
- 3135US8575738B2Semiconductor memory cardDOI KAZUHIDE·Filed 2012·Granted Nov 5, 2013·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Naohisa Okumura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →