Inventor · disambiguated record
Shooji Kubono
Also filed as: KUBONO SHOOJI
23 granted patents·1 pending application·1,243 citations·filing 1994–2010
98Inventor score
Technology areasG11C
Files withHITACHI LTD13RENESAS TECH CORP4HITACHI ULSI ENG CORP3RENESAS ELECTRONICS CORP1YOSHIDA KEIICHI1
Top patents by PatentIndex Score
24 records- 0198US7405979B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2007·Granted Jul 29, 2008·52 cites·4 claims
- 0298US7283399B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2006·Granted Oct 16, 2007·53 cites·18 claims
- 0398US7072222B2Nonvolatile memory system, semiconductor memory and writing methodHITACHI ULSI ENG CORP·Filed 2005·Granted Jul 4, 2006·58 cites·12 claims
- 0497US7145805B2Nonvolatile memory system, semiconductor memory, and writing methodHITACHI ULSI ENG CORP·Filed 2006·Granted Dec 5, 2006·55 cites·5 claims
- 0597US6873552B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2003·Granted Mar 29, 2005·79 cites·9 claims
- 0697US6683811B2Nonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 2003·Granted Jan 27, 2004·83 cites·8 claims
- 0797US6567311B2Nonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 2002·Granted May 20, 2003·81 cites·10 claims
- 0896US6452838B1Nonvolatile memory system, semiconductor memory and writing methodHITACHI LTD·Filed 2001·Granted Sep 17, 2002·62 cites·6 claims
- 0996US6392932B1Nonvolatile memory system, semiconductor memory, and writing methodFiled 2000·Granted May 21, 2002·67 cites·6 claims
- 1096US6385092B1Nonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 2001·Granted May 7, 2002·61 cites·15 claims
- 1196US6157573ANonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 1999·Granted Dec 5, 2000·90 cites·20 claims
- 1296US6023425ANonvolatile memory system, semiconductor memory, and writing methodHITACHI LTD·Filed 1999·Granted Feb 8, 2000·80 cites·5 claims
- 1396US5982668ANonvolatile memory system, semiconductor memory and writing methodHITACHI LTD·Filed 1998·Granted Nov 9, 1999·92 cites·22 claims
- 1496US5867428ANonvolatile memory system semiconductor memory and writing methodHITACHI LTD·Filed 1997·Granted Feb 2, 1999·98 cites·31 claims
- 1593US8004905B2Nonvolatile memory system, semiconductor memory and writing methodRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 23, 2011·10 cites·8 claims
- 1687US6009016ANonvolatile memory system semiconductor memory and writing methodHITACHI LTD·Filed 1999·Granted Dec 28, 1999·71 cites·5 claims
- 1785US5959882ANonvolatile semiconductor memory device and data writing method thereforHITACHI LTD·Filed 1997·Granted Sep 28, 1999·52 cites·24 claims
- 1885US5553021ASemiconductor integrated circuit device including a voltage generator for providing desired interval internal voltagesHITACHI LTD·Filed 1994·Granted Sep 3, 1996·58 cites·12 claims
- 1976US6320785B1Nonvolatile semiconductor memory device and data writing method thereforHITACHI LTD·Filed 2000·Granted Nov 20, 2001·17 cites·20 claims
- 2069US6906952B2Nonvolatile semiconductor memory device and data writing method thereforHITACHI ULSI ENG CORP·Filed 2003·Granted Jun 14, 2005·12 cites·23 claims
- 2157USRE44350ENonvolatile semiconductor memory including multi-threshold voltage memory cells including voltage ranges indicating either an erase state or a two or more program stateYOSHIDA KEIICHI·Filed 2010·Granted Jul 9, 2013·1 cites·27 claims
- 2251US6525960B2Nonvolatile semiconductor memory device including correction of erratic memory cell dataHITACHI LTD·Filed 1999·Granted Feb 25, 2003·11 cites·10 claims
- 2347US7697345B2Nonvolatile memory system, semiconductor memory, and writing methodRENESAS TECH CORP·Filed 2008·Granted Apr 13, 2010·0 cites·4 claims
- 2434US2002054506A1Nonvolatile semiconductor memory device and data writing method thereforFiled 2001·Application pending·0 cites
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