Inventor · disambiguated record
Tohru Miwa
Also filed as: MIWA TOHRU
12 granted patents·729 citations·filing 1995–2003
93Inventor score
Top patents by PatentIndex Score
12 records- 0198US5787458AContent addressable memory of a simple construction capable of retrieving a variable word length dataNEC CORP·Filed 1996·Granted Jul 28, 1998·444 cites·7 claims
- 0292US6285575B1Shadow RAM cell and non-volatile memory device employing ferroelectric capacitor and control method thereforNEC CORP·Filed 2000·Granted Sep 4, 2001·77 cites·23 claims
- 0384US6654273B2Shadow ram cell using a ferroelectric capacitorNEC ELECTRONICS CORP·Filed 2001·Granted Nov 25, 2003·34 cites·27 claims
- 0476US5586075AElectrically erasable and programmable read-only memory having redundant memory cell rowNEC CORP·Filed 1995·Granted Dec 17, 1996·40 cites·9 claims
- 0566US5515320ANon-volatile memoryNEC CORP·Filed 1995·Granted May 7, 1996·27 cites·14 claims
- 0665US6836428B2Semiconductor memory device including Shadow RAMNEC ELECTRONICS CORP·Filed 2002·Granted Dec 28, 2004·15 cites·10 claims
- 0765US5991189AFerroelectric random access memory devices having short-lived cell detector available for life test for ferroelectric capacitor and method for testing ferroelectric memory cellsNEC CORP·Filed 1998·Granted Nov 23, 1999·25 cites·11 claims
- 0865US5978252AFerroelectric memory device having fatigue averagingNEC CORP·Filed 1998·Granted Nov 2, 1999·24 cites·12 claims
- 0961US6646909B2Memory cell, nonvolatile memory device and control method therefor improving reliability under low power supply voltageNEC ELECTRONICS CORP·Filed 2002·Granted Nov 11, 2003·12 cites·56 claims
- 1056US6731530B2Shadow RAM cell using a ferroelectric capacitorNEC CORP·Filed 2003·Granted May 4, 2004·8 cites·22 claims
- 1150US5821792ACurrent differential amplifier circuitNEC CORP·Filed 1996·Granted Oct 13, 1998·11 cites·3 claims
- 1248US5677883ASemiconductor associative memory device with address corrector for generating formal address signal representative of one of regular memory words partially replaced with redundant memory wordNEC CORP·Filed 1996·Granted Oct 14, 1997·12 cites·9 claims
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