Inventor · disambiguated record
Kiyoshi Itano
Also filed as: ITANO KIYOSHI
26 granted patents·1 pending application·507 citations·filing 1984–2002
97Inventor score
Files withFUJITSU LTD27
Top patents by PatentIndex Score
27 records- 0195US5608670AFlash memory with improved erasability and its circuitryFUJITSU LTD·Filed 1995·Granted Mar 4, 1997·66 cites·8 claims
- 0294US5452251ASemiconductor memory device for selecting and deselecting blocks of word linesFUJITSU LTD·Filed 1993·Granted Sep 19, 1995·70 cites·6 claims
- 0392US6646920B2Nonvolatile semiconductor memory device having electrically and collectively erasable characteristicsFUJITSU LTD·Filed 2002·Granted Nov 11, 2003·38 cites·4 claims
- 0488US5576637AXOR CMOS logic gateFUJITSU LTD·Filed 1995·Granted Nov 19, 1996·40 cites·1 claims
- 0582US4906862ASemiconductor integrated circuit device having power down modeFUJITSU LTD·Filed 1988·Granted Mar 6, 1990·32 cites·13 claims
- 0677US4614881AIntegrated semiconductor circuit device for generating a switching control signal using a flip-flop circuit including CMOS FET's and flip-flop setting meansFUJITSU LTD·Filed 1984·Granted Sep 30, 1986·25 cites·4 claims
- 0776US5770963AFlash memory with improved erasability and its circuitryFUJITSU LTD·Filed 1995·Granted Jun 23, 1998·19 cites·2 claims
- 0876US5105388AProgrammable logic device including verify circuit for macro-cellFUJITSU LTD·Filed 1990·Granted Apr 14, 1992·31 cites·11 claims
- 0975US5592419AFlash memory with improved erasability and its circuitryFUJITSU LTD·Filed 1995·Granted Jan 7, 1997·23 cites·1 claims
- 1072US5666314ASemiconductor memory device for selecting and deselecting blocks of word linesFUJITSU LTD·Filed 1995·Granted Sep 9, 1997·18 cites·5 claims
- 1169US5406524ANonvolatile semiconductor memory that eases the dielectric strength requirementsFUJITSU LTD·Filed 1994·Granted Apr 11, 1995·24 cites·4 claims
- 1268US4912677AProgrammable logic deviceFUJITSU LTD·Filed 1988·Granted Mar 27, 1990·17 cites·6 claims
- 1368US4604730ASemiconductor memory deviceFUJITSU LTD·Filed 1984·Granted Aug 5, 1986·17 cites·11 claims
- 1463US5638323ANonvolatile semiconductor memory using tunnel effect having a control circuit for simultaneously writing and reading data out of a plurality of memory cellsFUJITSU LTD·Filed 1995·Granted Jun 10, 1997·22 cites·17 claims
- 1561US5631597ANegative voltage circuit for a flash memoryFUJITSU LTD·Filed 1995·Granted May 20, 1997·10 cites·5 claims
- 1660US4893033AProgrammable logic array having input transition detection for generating prechargeFUJITSU LTD·Filed 1988·Granted Jan 9, 1990·13 cites·13 claims
- 1753US5815440ASemiconductor memory device with electrically controllable threshold voltageFUJITSU LTD·Filed 1997·Granted Sep 29, 1998·7 cites·3 claims
- 1848US6574149B2Semiconductor memory and its usageFUJITSU LTD·Filed 2002·Granted Jun 3, 2003·6 cites·9 claims
- 1948US5581107ANonvolatile semiconductor memory that eases the dielectric strength requirementsFUJITSU LTD·Filed 1994·Granted Dec 3, 1996·10 cites·12 claims
- 2045US5353249ANon-volatile semiconductor memory deviceFUJITSU LTD·Filed 1993·Granted Oct 4, 1994·10 cites·16 claims
- 2144US6750520B2Two-bit semiconductor memory with enhanced carrier trappingFUJITSU LTD·Filed 2002·Granted Jun 15, 2004·2 cites·6 claims
- 2238US4615021ASemiconductor memory deviceFUJITSU LTD·Filed 1984·Granted Sep 30, 1986·3 cites·4 claims
- 2336US6611464B2Nonvolatile semiconductor memory device having electrically and collectively erasable characteristicsFUJITSU LTD·Filed 2002·Granted Aug 26, 2003·0 cites·3 claims
- 2436US6563738B2Nonvolatile semiconductor memory device having electrically and collectively erasable characteristicsFUJITSU LTD·Filed 2002·Granted May 13, 2003·0 cites·4 claims
- 2535US6008544ASemiconductor device and manufacturing method of the semiconductor deviceFUJITSU LTD·Filed 1996·Granted Dec 28, 1999·3 cites·3 claims
- 2635US2003198083A1Nonvolatile semiconductor memory device having electrically and collectively erasable characteristicsFUJITSU LTD·Filed 2002·Application pending·0 cites
- 2732US6284638B1Manufacturing method of a semiconductor deviceFUJITSU LTD·Filed 1999·Granted Sep 4, 2001·1 cites·4 claims
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