Inventor · disambiguated record
Tadaaki Yamauchi
Also filed as: YAMAUCHI TADAAKI
75 granted patents·6 pending applications·1,845 citations·filing 1994–2012
99Inventor score
Top patents by PatentIndex Score
81 records- 0198US7466592B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2007·Granted Dec 16, 2008·89 cites·3 claims
- 0297US6721223B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Apr 13, 2004·155 cites·19 claims
- 0396US7164601B2Multi-level nonvolatile semiconductor memory device utilizing a nonvolatile semiconductor memory device for storing binary dataRENESAS TECH CORP·Filed 2004·Granted Jan 16, 2007·77 cites·13 claims
- 0496US5838047ACMOS substrate biasing for threshold voltage controlMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 17, 1998·140 cites·13 claims
- 0594US6088286AWord line non-boosted dynamic semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jul 11, 2000·121 cites·20 claims
- 0692US6512715B2Semiconductor memory device operating with low power consumptionMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jan 28, 2003·72 cites·18 claims
- 0790US7230852B2Non-volatile semiconductor memory device allowing efficient programming operation and erasing operation in short period of timeRENESAS TECH CORP·Filed 2004·Granted Jun 12, 2007·42 cites·9 claims
- 0890US6064275AInternal voltage generation circuit having ring oscillator whose frequency changes inversely with power supply voltageMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 16, 2000·84 cites·6 claims
- 0989US6625050B2Semiconductor memory device adaptable to various types of packagesMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 23, 2003·59 cites·20 claims
- 1087US6873563B2Semiconductor circuit device adaptable to plurality of types of packagesRENESAS TECH CORP·Filed 2003·Granted Mar 29, 2005·50 cites·7 claims
- 1185US6731558B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted May 4, 2004·39 cites·6 claims
- 1285US5917766ASemiconductor memory device that can carry out read disturb testing and burn-in testing reliablyMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jun 29, 1999·58 cites·17 claims
- 1384US6240045B1Synchronous semiconductor integrated circuit capable of improving immunity from malfunctionsMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 29, 2001·37 cites·10 claims
- 1482US6954103B2Semiconductor device having internal voltage generated stablyRENESAS TECH CORP·Filed 2003·Granted Oct 11, 2005·34 cites·7 claims
- 1582US6697296B2Clock synchronous semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Feb 24, 2004·30 cites·20 claims
- 1682US6373321B1CMOS semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 16, 2002·46 cites·4 claims
- 1779US6724223B2Semiconductor device used in two systems having different power supply voltagesRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·26 cites·16 claims
- 1879US5982162AInternal voltage generation circuit that down-converts external power supply voltage and semiconductor device generating internal power supply voltage on the basis of reference voltageMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 9, 1999·48 cites·13 claims
- 1978US6717460B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Apr 6, 2004·26 cites·7 claims
- 2078US6084386AVoltage generation circuit capable of supplying stable power supply voltage to load operating in response to timing signalMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jul 4, 2000·34 cites·18 claims
- 2177US5691955ASynchronous semiconductor memory device operating in synchronization with external clock signalMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 25, 1997·42 cites·18 claims
- 2277US5487043ASemiconductor memory device having equalization signal generating circuitMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 23, 1996·40 cites·5 claims
- 2376US6813210B2Semiconductor memory device requiring refresh operationRENESAS TECH CORP·Filed 2002·Granted Nov 2, 2004·24 cites·7 claims
- 2476US6744298B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Jun 1, 2004·23 cites·11 claims
- 2576US6486722B2Semiconductor device including a control signal generation circuit allowing reduction in sizeMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 26, 2002·17 cites·3 claims
- 2675US7939890B2Semiconductor device having transistor and capacitor of SOI structure and storing data in nonvolatile mannerRENESAS ELECTRONICS CORP·Filed 2008·Granted May 10, 2011·6 cites·3 claims
- 2774US6784718B2Semiconductor device adaptable to a plurality of kinds of interfacesRENESAS TECH CORP·Filed 2002·Granted Aug 31, 2004·22 cites·3 claims
- 2874US6714461B2Semiconductor device with data output circuit having slew rate adjustableRENESAS TECH CORP·Filed 2002·Granted Mar 30, 2004·21 cites·13 claims
- 2973US7268612B2Semiconductor device with pump circuitRENESAS TECH CORP·Filed 2007·Granted Sep 11, 2007·5 cites·2 claims
- 3071US7149115B2Nonvolatile memory device including circuit formed of thin film transistorsRENESAS TECH CORP·Filed 2004·Granted Dec 12, 2006·11 cites·4 claims
- 3170US6650582B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Nov 18, 2003·17 cites·12 claims
- 3270US6552959B2Semiconductor memory device operable for both of CAS latencies of one and more than oneMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Apr 22, 2003·18 cites·8 claims
- 3368US7365578B2Semiconductor device with pump circuitRENESAS TECH CORP·Filed 2007·Granted Apr 29, 2008·5 cites·2 claims
- 3467US6003148ASemiconductor memory device allowing repair of a defective memory cell with a redundant circuit in a multibit test modeMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 14, 1999·23 cites·24 claims
- 3565US6728827B2Simply interfaced semiconductor integrated circuit device including logic circuitry and embedded memory circuitry operative with a reduced number of pin terminalsRENESAS TECH CORP·Filed 2001·Granted Apr 27, 2004·14 cites·26 claims
- 3665US6724679B2Semiconductor memory device allowing high density structure or high performanceRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·15 cites·5 claims
- 3764US5744998AInternal voltage detecting circuit having superior responsibilityMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 28, 1998·19 cites·6 claims
- 3863US6765838B2Refresh control circuitry for refreshing storage dataRENESAS TECH CORP·Filed 2002·Granted Jul 20, 2004·12 cites·12 claims
- 3962US6856549B2Non-volatile semiconductor memory device attaining high data transfer rateRENESAS TECH CORP·Filed 2003·Granted Feb 15, 2005·12 cites·7 claims
- 4061US6166993ASynchronous semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Dec 26, 2000·19 cites·16 claims
- 4160US7339833B2Non-volatile semiconductor memory deviceRENESAS TECH CORP·Filed 2006·Granted Mar 4, 2008·4 cites·8 claims
- 4260US5789808ASemiconductor device structured to be less susceptible to power supply noiseMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 4, 1998·19 cites·1 claims
- 4359US7436712B2Nonvolatile memory device including circuit formed of thin film transistorsRENESAS TECH CORP·Filed 2007·Granted Oct 14, 2008·2 cites·4 claims
- 4459US6775177B2Semiconductor memory device switchable to twin memory cell configurationRENESAS TECH CORP·Filed 2002·Granted Aug 10, 2004·11 cites·8 claims
- 4559US5812492AControl signal generation circuit and semiconductor memory device that can correspond to high speed external clock signalMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 22, 1998·19 cites·9 claims
- 4658US5621343ADemodulator circuit which demodulates pulse width modulated signals used in a semiconductor integrated circuitMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 15, 1997·14 cites·3 claims
- 4755US6094090ADifferential amplifier circuit, CMOS inverter, demodulator circuit for pulse-width modulation, and sampling circuitMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 25, 2000·10 cites·7 claims
- 4853US7180362B2Semiconductor device with pump circuitRENESAS TECH CORP·Filed 2004·Granted Feb 20, 2007·4 cites·2 claims
- 4953US5481497ASemiconductor memory device providing external output data signal in accordance with states of true and complementary read busesMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 2, 1996·16 cites·17 claims
- 5052US7821829B2Nonvolatile memory device including circuit formed of thin film transistorsRENESAS TECH CORP·Filed 2009·Granted Oct 26, 2010·1 cites·2 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →