Inventor · disambiguated record
Katsuaki Matsui
Also filed as: MATSUI KATSUAKI
30 granted patents·190 citations·filing 1988–2022
96Inventor score
Files withOKI ELECTRIC IND CO LTD15LAPIS SEMICONDUCTOR CO LTD6OKI SEMICONDUCTOR CO LTD4MATSUI KATSUAKI2LAPIS TECH CO LTD1
Top patents by PatentIndex Score
30 records- 0185US11190193B2Semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Nov 30, 2021·2 cites·5 claims
- 0282US7560977B2Step-up booster circuitOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Jul 14, 2009·14 cites·11 claims
- 0375US6774708B2Voltage boosting circuit with two main charge pumpsOKI ELECTRIC IND CO LTD·Filed 2002·Granted Aug 10, 2004·30 cites·15 claims
- 0474US4950031AAutomobile rear underbody structureMAZDA MOTOR·Filed 1988·Granted Aug 21, 1990·35 cites·30 claims
- 0566US7484135B2Semiconductor device having a mode of functional testOKI ELECTRIC IND CO LTD·Filed 2006·Granted Jan 27, 2009·5 cites·10 claims
- 0661US8649220B2Nonvolatile semiconductor memoryMATSUI KATSUAKI·Filed 2011·Granted Feb 11, 2014·2 cites·19 claims
- 0760US11728815B2Semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2021·Granted Aug 15, 2023·0 cites·5 claims
- 0860US6975164B1Method and device for generating constant voltageOKI ELECTRIC IND CO LTD·Filed 1998·Granted Dec 13, 2005·20 cites·8 claims
- 0957US6320799B1Semiconductor memory with a decoder circuit having a redundancy relief functionOKI ELECTRIC IND CO LTD·Filed 2000·Granted Nov 20, 2001·10 cites·16 claims
- 1055US5502415ABooster power generating circuitOKI ELECTRIC IND CO LTD·Filed 1993·Granted Mar 26, 1996·18 cites·5 claims
- 1153US10998015B2Semiconductor storage deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted May 4, 2021·0 cites·5 claims
- 1253US9887012B2Write voltage generation circuit and memory apparatusLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Feb 6, 2018·1 cites·6 claims
- 1351US7031864B2Semiconductor device having a mode of functional testOKI ELECTRIC IND CO LTD·Filed 2001·Granted Apr 18, 2006·6 cites·4 claims
- 1449US7885136B2Semiconductor memory device having high stability and quality of readout operationOKI SEMICONDUCTOR CO LTD·Filed 2009·Granted Feb 8, 2011·2 cites·6 claims
- 1547US9245635B2Nonvolatile semiconductor memoryLAPIS SEMICONDUCTOR CO LTD·Filed 2014·Granted Jan 26, 2016·0 cites·20 claims
- 1646US11727978B2Semiconductor device and method of controlling semiconductor deviceLAPIS TECH CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·6 claims
- 1746US9484106B2Nonvolatile semiconductor memoryLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Nov 1, 2016·0 cites·8 claims
- 1846US5363331ASemiconductor memory with column line control circuits for protection against broken column linesOKI ELECTRIC IND CO LTD·Filed 1992·Granted Nov 8, 1994·11 cites·17 claims
- 1945US8189405B2Data readout circuit and semiconductor memory deviceMURATA NOBUKAZU·Filed 2009·Granted May 29, 2012·1 cites·10 claims
- 2044US5699316ASemiconductor memory deviceOKI ELECTRIC IND CO LTD·Filed 1995·Granted Dec 16, 1997·7 cites·3 claims
- 2143US7808835B2Non-volatile semiconductor storage deviceOKI SEMICONDUCTOR CO LTD·Filed 2009·Granted Oct 5, 2010·0 cites·12 claims
- 2241US7525845B2Non-volatile semiconductor storage deviceOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Apr 28, 2009·0 cites·7 claims
- 2341US5625315ABooster power generating circuitOKI ELECTRIC IND CO LTD·Filed 1995·Granted Apr 29, 1997·9 cites·3 claims
- 2438US7092302B2Nonvolatile semiconductor memory deviceOKI ELECTRIC IND CO LTD·Filed 2005·Granted Aug 15, 2006·0 cites·1 claims
- 2537US5768210ASemiconductor memory deviceOKI ELECTRIC IND CO LTD·Filed 1997·Granted Jun 16, 1998·4 cites·1 claims
- 2637US5297105ASemiconductor memory circuitOKI ELECTRIC IND CO LTD·Filed 1993·Granted Mar 22, 1994·5 cites·8 claims
- 2735US6977861B1Nonvolatile semiconductor memory deviceOKI ELECTRIC IND CO LTD·Filed 2004·Granted Dec 20, 2005·0 cites·2 claims
- 2835US6347057B1Semiconductor memory device with sense amplifier blockOKI ELECTRIC IND CO LTD·Filed 1999·Granted Feb 12, 2002·4 cites·5 claims
- 2935US5452260ASemiconductor memory circuitOKI ELECTRIC IND CO LTD·Filed 1994·Granted Sep 19, 1995·4 cites·4 claims
- 3034US8792287B2Nonvolatile semiconductor memory device and data writing methodMATSUI KATSUAKI·Filed 2012·Granted Jul 29, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →