Inventor · disambiguated record
Tsutomu Nagasawa
Also filed as: NAGASAWA TSUTOMU
11 granted patents·3 pending applications·399 citations·filing 1999–2010
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US6621027B1Key top member for push button switch structureSHINETSU POLYMER CO·Filed 2000·Granted Sep 16, 2003·60 cites·7 claims
- 0292US6196738B1Key top element, push button switch element and method for manufacturing sameSHINETSU POLYMER CO·Filed 1999·Granted Mar 6, 2001·91 cites·76 claims
- 0389US6625050B2Semiconductor memory device adaptable to various types of packagesMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 23, 2003·59 cites·20 claims
- 0487US6873563B2Semiconductor circuit device adaptable to plurality of types of packagesRENESAS TECH CORP·Filed 2003·Granted Mar 29, 2005·50 cites·7 claims
- 0584US7745751B2Member for push-button switch and method of manufacturing the sameSHINETSU POLYMER CO·Filed 2006·Granted Jun 29, 2010·17 cites·3 claims
- 0682US6954103B2Semiconductor device having internal voltage generated stablyRENESAS TECH CORP·Filed 2003·Granted Oct 11, 2005·34 cites·7 claims
- 0779US6724223B2Semiconductor device used in two systems having different power supply voltagesRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·26 cites·16 claims
- 0876US6813210B2Semiconductor memory device requiring refresh operationRENESAS TECH CORP·Filed 2002·Granted Nov 2, 2004·24 cites·7 claims
- 0966US7182907B2Method for manufacturing a key top member for push button switch structureSHINETSU POLYMER CO·Filed 2003·Granted Feb 27, 2007·12 cites·8 claims
- 1065US6724679B2Semiconductor memory device allowing high density structure or high performanceRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·15 cites·5 claims
- 1159US6775177B2Semiconductor memory device switchable to twin memory cell configurationRENESAS TECH CORP·Filed 2002·Granted Aug 10, 2004·11 cites·8 claims
- 1236US2008238530A1Semiconductor Device Generating Voltage for Temperature CompensationRENESAS TECH CORP·Filed 2008·Application pending·0 cites
- 1334US2010264899A1Semiconductor device generating voltage for temperature compensationRENESAS TECH CORP·Filed 2010·Application pending·0 cites
- 1432US2003080780A1Output circuitMITSUBISHI ELECTRIC CORP·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →