Inventor · disambiguated record
Tetsuji Takeguchi
Also filed as: TAKEGUCHI TETSUJI
14 granted patents·312 citations·filing 1986–2006
94Inventor score
Files withFUJITSU LTD14
Top patents by PatentIndex Score
14 records- 0195US5608670AFlash memory with improved erasability and its circuitryFUJITSU LTD·Filed 1995·Granted Mar 4, 1997·66 cites·8 claims
- 0291US5619450ADrive circuit for flash memory with improved erasabilityFUJITSU LTD·Filed 1995·Granted Apr 8, 1997·54 cites·3 claims
- 0388US5576637AXOR CMOS logic gateFUJITSU LTD·Filed 1995·Granted Nov 19, 1996·40 cites·1 claims
- 0476US5770963AFlash memory with improved erasability and its circuitryFUJITSU LTD·Filed 1995·Granted Jun 23, 1998·19 cites·2 claims
- 0575US5592419AFlash memory with improved erasability and its circuitryFUJITSU LTD·Filed 1995·Granted Jan 7, 1997·23 cites·1 claims
- 0671US6735120B2Semiconductor device having a high-speed data read operationFUJITSU LTD·Filed 2003·Granted May 11, 2004·15 cites·1 claims
- 0770US6532174B2Semiconductor memory device having high speed data read operationFUJITSU LTD·Filed 2000·Granted Mar 11, 2003·15 cites·3 claims
- 0868US4720818ASemiconductor memory device adapted to carry out operation testFUJITSU LTD·Filed 1986·Granted Jan 19, 1988·25 cites·18 claims
- 0962US5400276AElectrically erasable nonvolatile semiconductor memory that permits data readout despite the occurrence of over-erased memory cellsFUJITSU LTD·Filed 1994·Granted Mar 21, 1995·23 cites·20 claims
- 1061US5631597ANegative voltage circuit for a flash memoryFUJITSU LTD·Filed 1995·Granted May 20, 1997·10 cites·5 claims
- 1159US6215717B1Semiconductor memory device for reducing a time needed for performing a protecting operationFUJITSU LTD·Filed 1998·Granted Apr 10, 2001·20 cites·10 claims
- 1241US6928000B2Semiconductor memory device having a resistance adjustment unitFUJITSU LTD·Filed 2004·Granted Aug 9, 2005·2 cites·1 claims
- 1335US7266015B2Redundancy substitution method, semiconductor memory device and information processing apparatusFUJITSU LTD·Filed 2005·Granted Sep 4, 2007·0 cites·20 claims
- 1435US7227784B2Nonvolatile semiconductor memory device performing erase operation that creates narrow threshold distributionFUJITSU LTD·Filed 2006·Granted Jun 5, 2007·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →