Inventor · disambiguated record
Yuukoh Katoh
Also filed as: KATOH YUUKOH
9 granted patents·1 pending application·147 citations·filing 1996–2003
89Inventor score
Top patents by PatentIndex Score
10 records- 0184US6683802B2Magnetic memory device in which influence of adjacent memory cell is controllableNEC CORP·Filed 2002·Granted Jan 27, 2004·41 cites·21 claims
- 0271US5721700ANon-volatile semiconductor memory device in which applied voltage to ferroelectric capacitor is adjustedNEC CORP·Filed 1996·Granted Feb 24, 1998·30 cites·16 claims
- 0367US5768176AMethod of controlling non-volatile ferroelectric memory cell for inducing a large amount of electric charge representative of data bitNEC CORP·Filed 1997·Granted Jun 16, 1998·28 cites·6 claims
- 0463US7723827B2Semiconductor storage device and production method thereforNEC CORP·Filed 2003·Granted May 25, 2010·8 cites·41 claims
- 0553US5912835ANon-volatile ferroelectric memory device for storing data bits restored upon power-on and intermittently refreshedNEC CORP·Filed 1997·Granted Jun 15, 1999·16 cites·20 claims
- 0647US6674663B2Nonvolatile storage device and operating method thereofNEC ELECTRONICS CORP·Filed 2002·Granted Jan 6, 2004·5 cites·23 claims
- 0740US6159752AMethod of forming para-dielectric and ferro-dielectric capacitors over a silicon substrateNEC CORP·Filed 1999·Granted Dec 12, 2000·7 cites·20 claims
- 0840US6087687AMISFET device with ferroelectric gate insulatorNEC CORP·Filed 1997·Granted Jul 11, 2000·7 cites·7 claims
- 0935US6281536B1Ferroelectric memory device with improved ferroelectric capacity characteristicNEC CORP·Filed 1999·Granted Aug 28, 2001·5 cites·18 claims
- 1031US2005174875A1Semiconductor storage deviceNEC CORP·Filed 2003·Application pending·0 cites
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