Inventor · disambiguated record
Hirokazu Ishigaki
Also filed as: ISHIGAKI HIROKAZU
7 granted patents·6 pending applications·7 citations·filing 2007–2022
74Inventor score
Top patents by PatentIndex Score
13 records- 0176US9240416B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Jan 19, 2016·4 cites·17 claims
- 0269US10658376B2Semiconductor device including a blocking layer having a varying thicknessTOSHIBA MEMORY CORP·Filed 2018·Granted May 19, 2020·1 cites·16 claims
- 0365US9786678B2Nonvolatile semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2015·Granted Oct 10, 2017·1 cites·20 claims
- 0464US10269821B2Three-dimensional semiconductor memory device and method for manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 23, 2019·1 cites·16 claims
- 0555US2024074184A1Electronic devices comprising a stepped pillar region, and related methodsMICRON TECHNOLOGY INC·Filed 2022·Application pending·0 cites
- 0645US11309322B2Semiconductor memory deviceKIOXIA CORP·Filed 2019·Granted Apr 19, 2022·0 cites·4 claims
- 0741US2008064128A1Annealing apparatus, annealing method, and method of manufacturing a semiconductor deviceNEC ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 0839US10181477B2Semiconductor device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2016·Granted Jan 15, 2019·0 cites·12 claims
- 0939US2015263034A1Semiconductor memory device and manufacturing method of the sameTOSHIBA KK·Filed 2014·Application pending·0 cites
- 1037US10263008B2Semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 16, 2019·0 cites·10 claims
- 1132US2016079068A1Nonvolatile semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2015·Application pending·0 cites
- 1231US2011042735A1Semiconductor storage device and manufacturing method of semiconductor storage deviceRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 1330US2010187590A1Semiconductor device including metal insulator semiconductor transistorNEC ELECTRONICS CORP·Filed 2010·Application pending·0 cites
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