Inventor · disambiguated record
Masayoshi Hirata
Also filed as: HIRATA MASAYOSHI
12 granted patents·2 pending applications·173 citations·filing 1992–2011
91Inventor score
Top patents by PatentIndex Score
14 records- 0173US5784316ANon-volatile storage deviceNEC CORP·Filed 1996·Granted Jul 21, 1998·36 cites·8 claims
- 0268US5287326ANon-volatile semiconductor memory device selectively skipping memory cells in programmingNEC CORP·Filed 1992·Granted Feb 15, 1994·29 cites·9 claims
- 0364US5841719AData latching circuit for read-out operations of data from memory deviceNEC CORP·Filed 1997·Granted Nov 24, 1998·24 cites·5 claims
- 0459US8363421B2Semiconductor device having wiring formed on wiring board and electric conductor formed in wiring board and conductor chip formed over wiringRENESAS ELECTRONICS CORP·Filed 2009·Granted Jan 29, 2013·1 cites·19 claims
- 0557US5892715ANon-volatile semiconductor memory device with variable source voltageNEC CORP·Filed 1997·Granted Apr 6, 1999·18 cites·18 claims
- 0654US5684740ASemiconductor memory and method for substituting a redundancy memory cellNEC CORP·Filed 1996·Granted Nov 4, 1997·16 cites·8 claims
- 0753US6327185B1Semiconductor memory apparatus which can make read speed of memory cell fasterNEC CORP·Filed 2000·Granted Dec 4, 2001·8 cites·20 claims
- 0852US6459161B1Semiconductor device with connection terminals in the form of a grid arrayNEC CORP·Filed 1999·Granted Oct 1, 2002·17 cites·14 claims
- 0949US8089004B2Semiconductor device including wiring excellent in impedance matching, and method for designing the sameTSUKUDA TATSUAKI·Filed 2008·Granted Jan 3, 2012·1 cites·12 claims
- 1046US6118704AErasing device and method of erasure for a storage unit, and storage medium storing program for erasing storage unitNEC CORP·Filed 1999·Granted Sep 12, 2000·10 cites·9 claims
- 1146US5592429ACompact semiconductor memory device capable of preventing incomplete writing and erasingNEC CORP·Filed 1995·Granted Jan 7, 1997·11 cites·4 claims
- 1234US2011221488A1Interface circuit with damping resistor circuitRENESAS ELECTRONICS COPRORATION·Filed 2011·Application pending·0 cites
- 1330US5666276APower supply circuit for selectively supplying normal read voltage and high voltage to semiconductor memoryNEC CORP·Filed 1995·Granted Sep 9, 1997·2 cites·9 claims
- 1428US2002153939A1Boosting circuit with high voltage generated at high speedFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →