Inventor · disambiguated record
Kiyofumi Sakurai
Also filed as: SAKURAI KIYOFUMI
18 granted patents·2 pending applications·194 citations·filing 1989–2024
94Inventor score
Top patents by PatentIndex Score
20 records- 0190US12183401B2Semiconductor storage deviceKIOXIA CORP·Filed 2023·Granted Dec 31, 2024·1 cites·16 claims
- 0277US2025087274A1Semiconductor storage deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 0374US8942039B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Jan 27, 2015·5 cites·16 claims
- 0474US7274617B2Non-volatile semiconductor memoryTOSHIBA KK·Filed 2005·Granted Sep 25, 2007·4 cites·20 claims
- 0570US7650584B2Application specific semiconductor integrated circuit and its manufacturing method thereofTOSHIBA KK·Filed 2007·Granted Jan 19, 2010·7 cites·13 claims
- 0667US11810620B2Semiconductor storage deviceKIOXIA CORP·Filed 2021·Granted Nov 7, 2023·0 cites·13 claims
- 0766US5066997ASemiconductor deviceTOSHIBA KK·Filed 1989·Granted Nov 19, 1991·32 cites·23 claims
- 0865US5586078ADynamic type memoryTOSHIBA KK·Filed 1995·Granted Dec 17, 1996·49 cites·10 claims
- 0963US5712827ADynamic type memoryTOSHIBA KK·Filed 1995·Granted Jan 27, 1998·20 cites·24 claims
- 1063US5506540ABias voltage generation circuitTOSHIBA KK·Filed 1994·Granted Apr 9, 1996·20 cites·9 claims
- 1163US5410512ASemiconductor memory deviceTOSHIBA KK·Filed 1993·Granted Apr 25, 1995·23 cites·10 claims
- 1259US7952930B2NAND flash memoryTOSHIBA KK·Filed 2009·Granted May 31, 2011·3 cites·20 claims
- 1357US8233325B2NAND flash memorySAKURAI KIYOFUMI·Filed 2011·Granted Jul 31, 2012·2 cites·20 claims
- 1451US5072271AProtection circuit for use in semiconductor integrated circuit deviceTOSHIBA KK·Filed 1990·Granted Dec 10, 1991·14 cites·16 claims
- 1549US11587626B2Semiconductor storage deviceKIOXIA CORP·Filed 2021·Granted Feb 21, 2023·0 cites·8 claims
- 1645US2024305279A1Data latch circuit, semiconductor device, and semiconductor storage deviceKIOXIA CORP·Filed 2023·Application pending·0 cites
- 1743US5642326ADynamic memoryTOSHIBA KK·Filed 1995·Granted Jun 24, 1997·9 cites·14 claims
- 1842US10861865B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Dec 8, 2020·0 cites·20 claims
- 1940USRE37427EDynamic type memoryTOSHIBA KK·Filed 2000·Granted Oct 30, 2001·2 cites·120 claims
- 2033US6104233ASubstrate structure of semi-conductor deviceTOSHIBA KK·Filed 1994·Granted Aug 15, 2000·3 cites·23 claims
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