Inventor · disambiguated record
Takeo Okamoto
Also filed as: OKAMOTO TAKEO
25 granted patents·3 pending applications·944 citations·filing 1984–2025
97Inventor score
Files withRENESAS TECH CORP15DAINIPPON SCREEN MFG5MITSUBISHI ELECTRIC CORP4POWERCHIP SEMICONDUCTOR MFG CORP3KANEGAFUCHI CHEMICAL IND1
Top patents by PatentIndex Score
28 records- 0197US6721223B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Apr 13, 2004·155 cites·19 claims
- 0296US6893171B2Substrate treating apparatusDAINIPPON SCREEN MFG·Filed 2003·Granted May 17, 2005·131 cites·22 claims
- 0392US6512715B2Semiconductor memory device operating with low power consumptionMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jan 28, 2003·72 cites·18 claims
- 0489US6625050B2Semiconductor memory device adaptable to various types of packagesMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 23, 2003·59 cites·20 claims
- 0588US2025378870A1Stacked memory with a timing adjustment functionPOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2025·Application pending·0 cites
- 0687US6873563B2Semiconductor circuit device adaptable to plurality of types of packagesRENESAS TECH CORP·Filed 2003·Granted Mar 29, 2005·50 cites·7 claims
- 0785US6731558B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted May 4, 2004·39 cites·6 claims
- 0884US5436848AMethod of and device for transporting semiconductor substrate in semiconductor processing systemDAINIPPON SCREEN MFG·Filed 1993·Granted Jul 25, 1995·102 cites·60 claims
- 0982US6954103B2Semiconductor device having internal voltage generated stablyRENESAS TECH CORP·Filed 2003·Granted Oct 11, 2005·34 cites·7 claims
- 1082US6697296B2Clock synchronous semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Feb 24, 2004·30 cites·20 claims
- 1179US6724223B2Semiconductor device used in two systems having different power supply voltagesRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·26 cites·16 claims
- 1278US6717460B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Apr 6, 2004·26 cites·7 claims
- 1377US12424264B2Stacked memory with a timing adjustment functionPOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2023·Granted Sep 23, 2025·0 cites·6 claims
- 1476US6813210B2Semiconductor memory device requiring refresh operationRENESAS TECH CORP·Filed 2002·Granted Nov 2, 2004·24 cites·7 claims
- 1576US6744298B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Jun 1, 2004·23 cites·11 claims
- 1674US6784718B2Semiconductor device adaptable to a plurality of kinds of interfacesRENESAS TECH CORP·Filed 2002·Granted Aug 31, 2004·22 cites·3 claims
- 1774US6714461B2Semiconductor device with data output circuit having slew rate adjustableRENESAS TECH CORP·Filed 2002·Granted Mar 30, 2004·21 cites·13 claims
- 1870US6650582B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Nov 18, 2003·17 cites·12 claims
- 1970US6552959B2Semiconductor memory device operable for both of CAS latencies of one and more than oneMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Apr 22, 2003·18 cites·8 claims
- 2065US6724679B2Semiconductor memory device allowing high density structure or high performanceRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·15 cites·5 claims
- 2163US6765838B2Refresh control circuitry for refreshing storage dataRENESAS TECH CORP·Filed 2002·Granted Jul 20, 2004·12 cites·12 claims
- 2259US6775177B2Semiconductor memory device switchable to twin memory cell configurationRENESAS TECH CORP·Filed 2002·Granted Aug 10, 2004·11 cites·8 claims
- 2359US2025105123A1Memory tile with probe pad arrangement and stacked memory devicePOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2023·Application pending·0 cites
- 2455US5359785ASubstrate transport apparatusDAINIPPON SCREEN MFG·Filed 1992·Granted Nov 1, 1994·24 cites·18 claims
- 2550US5308210AInterface apparatus for transporting substrates between substrate processing apparatusDAINIPPON SCREEN MFG·Filed 1993·Granted May 3, 1994·22 cites·7 claims
- 2640US4820907AControlled furnace heat treatmentDAINIPPON SCREEN MFG·Filed 1987·Granted Apr 11, 1989·8 cites·8 claims
- 2732US4869976AProcess for preparing semiconductor layerKANEGAFUCHI CHEMICAL IND·Filed 1984·Granted Sep 26, 1989·3 cites·1 claims
- 2832US2003080780A1Output circuitMITSUBISHI ELECTRIC CORP·Filed 2002·Application pending·0 cites
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