Inventor · disambiguated record
Toshio Takeshima
Also filed as: TAKESHIMA TOSHIO
16 granted patents·2 pending applications·627 citations·filing 1986–2010
95Inventor score
Top patents by PatentIndex Score
18 records- 0193US5757699AProgramming which can make threshold voltages of programmed memory cells have a narrow distribution in a nonvolatile semiconductor memoryNEC CORP·Filed 1997·Granted May 26, 1998·115 cites·8 claims
- 0289US5969993AMethod of restoring data in non-volatile semiconductor memoryNEC CORP·Filed 1998·Granted Oct 19, 1999·81 cites·40 claims
- 0387US6008690ABooster circuitNEC CORP·Filed 1998·Granted Dec 28, 1999·104 cites·23 claims
- 0487US5796652ANon-volatile semiconductor memory capable of writing multi-value informationNEC CORP·Filed 1996·Granted Aug 18, 1998·74 cites·4 claims
- 0581US5812018AVoltage booster circuitNEC CORP·Filed 1997·Granted Sep 22, 1998·48 cites·9 claims
- 0677US5436910ADynamic random access memory device having a parallel testing mode for producing arbitrary test patternNEC CORP·Filed 1993·Granted Jul 25, 1995·42 cites·4 claims
- 0773US5659503ANonvolatile semiconductor memory having an improved reference voltage generating circuitNEC CORP·Filed 1996·Granted Aug 19, 1997·35 cites·6 claims
- 0870US5970012ANon-volatile semiconductor memory device having a memory cell capable of establishing multi-level information and data writing method thereofNEC CORP·Filed 1997·Granted Oct 19, 1999·30 cites·15 claims
- 0970US4737829ADynamic random access memory device having a plurality of one-transistor type memory cellsNEC CORP·Filed 1986·Granted Apr 12, 1988·34 cites·1 claims
- 1067US6064597AMethod of programming a multilevel nonvolatile memory cell with reduced number of erase operationsNEC CORP·Filed 1997·Granted May 16, 2000·25 cites·11 claims
- 1166US5894436ANonvolatile semiconductor memory having memory cells each storing multi-bits informationNEC CORP·Filed 1997·Granted Apr 13, 1999·27 cites·9 claims
- 1265US6551823B2EBV-infected stomach cancer cell lineEISAI CO LTD·Filed 2001·Granted Apr 22, 2003·1 cites·5 claims
- 1355US7176020B2EBV-infected stomach cancer cell lineEISAI CO LTD·Filed 2002·Granted Feb 13, 2007·0 cites·1 claims
- 1447US6236243B1Negative voltage level detection circuitNEC CORP·Filed 1999·Granted May 22, 2001·9 cites·15 claims
- 1542US7489536B2Semiconductor integrated circuit including fuse circuit and method of manufacturing the sameNEC ELECTRONICS CORP·Filed 2006·Granted Feb 10, 2009·1 cites·18 claims
- 1637US2009094494A1Semiconductor integrated circuit and method of testing sameNEC ELECTRONICS CORP·Filed 2008·Application pending·0 cites
- 1733US2011128806A1Semiconductor integrated circuit test method and semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 1831US6258598B1EBV-infected stomach cancer cell lineEISAI CO LTD·Filed 1999·Granted Jul 10, 2001·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →