Inventor · disambiguated record
Hiroomi Nakajima
Also filed as: NAKAJIMA HIROOMI
22 granted patents·6 pending applications·251 citations·filing 1989–2024
95Inventor score
Top patents by PatentIndex Score
28 records- 0192US7629651B2Semiconductor memory device and manufacturing method thereforTOSHIBA KK·Filed 2007·Granted Dec 8, 2009·27 cites·7 claims
- 0287US9076502B2Non-volatile memory deviceTOSHIBA KK·Filed 2014·Granted Jul 7, 2015·9 cites·20 claims
- 0386US7902584B2Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2008·Granted Mar 8, 2011·13 cites·7 claims
- 0483US4931409AMethod of manufacturing semiconductor device having trench isolationTOSHIBA KK·Filed 1989·Granted Jun 5, 1990·65 cites·19 claims
- 0579US9035371B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted May 19, 2015·5 cites·20 claims
- 0674US9646988B2Semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2015·Granted May 9, 2017·2 cites·20 claims
- 0774US8373288B2Alignment mark, method of manufacturing semiconductor device, and mask setTOSHIBA KK·Filed 2010·Granted Feb 12, 2013·4 cites·13 claims
- 0874US7696558B2Semiconductor memory device for storing data as state of majority carriers accumulated in channel body and method of manufacturing the sameTOSHIBA KK·Filed 2007·Granted Apr 13, 2010·5 cites·11 claims
- 0974US7301195B2Semiconductor memory device for storing data as state of majority carriers accumulated in channel body and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Nov 27, 2007·16 cites·3 claims
- 1071US10784217B2Memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Sep 22, 2020·1 cites·20 claims
- 1169US5510647ASemiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 1994·Granted Apr 23, 1996·26 cites·6 claims
- 1267US8227784B2Semiconductor memory device including resistance-change memoryNAKAJIMA HIROOMI·Filed 2010·Granted Jul 24, 2012·3 cites·11 claims
- 1367US6541348B1Semiconductor device and manufacturing method thereofTOSHIBA KK·Filed 2002·Granted Apr 1, 2003·11 cites·19 claims
- 1462US2024395707A1Semiconductor device and method of manufacturing the sameKIOXIA CORP·Filed 2024·Application pending·0 cites
- 1561US5204276AMethod of manufacturing semiconductor deviceTOSHIBA KK·Filed 1991·Granted Apr 20, 1993·36 cites·8 claims
- 1661US2024321852A1Semiconductor storage deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 1759US2020381381A1Memory deviceTOSHIBA MEMORY CORP·Filed 2020·Application pending·0 cites
- 1858US8288751B2Semiconductor memory device and manufacturing method of the sameNODA MITSUHIKO·Filed 2010·Granted Oct 16, 2012·1 cites·11 claims
- 1952US8680505B2Semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Mar 25, 2014·0 cites·11 claims
- 2049US6331727B1Semiconductor device and method of fabricating the sameTOSHIBA KK·Filed 1999·Granted Dec 18, 2001·11 cites·8 claims
- 2144US8530879B2Semiconductor memory deviceNAKAJIMA HIROOMI·Filed 2011·Granted Sep 10, 2013·0 cites·9 claims
- 2241US7714388B2Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2006·Granted May 11, 2010·0 cites·7 claims
- 2341US2007210418A1Semiconductor memory deviceTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2439US5637909ASemiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 1996·Granted Jun 10, 1997·5 cites·5 claims
- 2538US2006214227A1Semiconductor memory device and method of manufacturing semiconductor memory deviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 2636US5096842AMethod of fabricating bipolar transistor using self-aligned polysilicon technologyTOSHIBA KK·Filed 1989·Granted Mar 17, 1992·8 cites·8 claims
- 2735US2016268166A1Semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2016·Application pending·0 cites
- 2829US5244822AMethod of fabricating bipolar transistor using self-aligned polysilicon technologyTOSHIBA KK·Filed 1992·Granted Sep 14, 1993·3 cites·12 claims
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