Inventor · disambiguated record
Masaharu Wada
Also filed as: WADA MASAHARU
30 granted patents·8 pending applications·298 citations·filing 1991–2024
96Inventor score
Top patents by PatentIndex Score
38 records- 0192US11462542B2Semiconductor storage deviceKIOXIA CORP·Filed 2020·Granted Oct 4, 2022·3 cites·19 claims
- 0290US11996138B2Memory deviceKIOXIA CORP·Filed 2022·Granted May 28, 2024·2 cites·19 claims
- 0385US6754122B2Semiconductor memory device having overdriven bit-line sense amplifiersTOSHIBA KK·Filed 2003·Granted Jun 22, 2004·38 cites·26 claims
- 0481US7005839B2Reference power supply circuit for semiconductor deviceTOSHIBA KK·Filed 2004·Granted Feb 28, 2006·30 cites·21 claims
- 0577US11238919B2Semiconductor storage deviceKIOXIA CORP·Filed 2020·Granted Feb 1, 2022·1 cites·12 claims
- 0677US6608514B1Clock signal generator circuit and semiconductor integrated circuit with the same circuitTOSHIBA KK·Filed 2000·Granted Aug 19, 2003·25 cites·29 claims
- 0775US9707663B2Polishing padSHIRO KUNIYASU·Filed 2012·Granted Jul 18, 2017·4 cites·5 claims
- 0875US6433619B2Pump circuit boosting a supply voltageTOSHIBA KK·Filed 2001·Granted Aug 13, 2002·16 cites·5 claims
- 0974US6326834B1Pump circuit boosting a supply voltageTOSHIBA KK·Filed 2000·Granted Dec 4, 2001·15 cites·11 claims
- 1073US6452860B2Semiconductor memory device having segment type word line structureTOSHIBA KK·Filed 2001·Granted Sep 17, 2002·19 cites·16 claims
- 1172US6487133B2Semiconductor deviceTOSHIBA KK·Filed 2001·Granted Nov 26, 2002·19 cites·22 claims
- 1268US7944242B2Semiconductor integrated circuit having insulated gate field effect transistorsTOSHIBA KK·Filed 2010·Granted May 17, 2011·3 cites·12 claims
- 1367US2025275130A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 1466US6977828B2DC-DC converter applied to semiconductor deviceTOSHIBA KK·Filed 2003·Granted Dec 20, 2005·20 cites·21 claims
- 1560US7315196B2Voltage generating circuit that produces internal supply voltage from external supply voltageTOSHIBA KK·Filed 2004·Granted Jan 1, 2008·15 cites·20 claims
- 1660US6333658B1Analog synchronization circuitTOSHIBA KK·Filed 2000·Granted Dec 25, 2001·9 cites·15 claims
- 1759US5594265AInput protection circuit formed in a semiconductor substrateTOSHIBA KK·Filed 1991·Granted Jan 14, 1997·17 cites·13 claims
- 1857US8675431B2Semiconductor memory device and defective cell relieving methodIWAI TAKAYUKI·Filed 2012·Granted Mar 18, 2014·2 cites·20 claims
- 1957US2024282359A1Semiconductor storage deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2057US2024057314A1Semiconductor deviceKIOXIA CORP·Filed 2023·Application pending·0 cites
- 2156US8791750B2Constant voltage constant current generation circuitWADA MASAHARU·Filed 2011·Granted Jul 29, 2014·2 cites·18 claims
- 2256US6483756B2Sequence circuit and semiconductor device using sequence circuitFUJITSU LTD·Filed 2001·Granted Nov 19, 2002·9 cites·7 claims
- 2356US6154406ADynamic random access memory capable of simultaneously writing identical data to memory cellsTOSHIBA KK·Filed 1999·Granted Nov 28, 2000·16 cites·34 claims
- 2455US6888384B2Power-on detector, and power-on reset circuit using the sameTOSHIBA KK·Filed 2003·Granted May 3, 2005·7 cites·17 claims
- 2554US2025292826A1Semiconductor storage deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2653US5982680ASemiconductor memoryTOSHIBA KK·Filed 1998·Granted Nov 9, 1999·15 cites·6 claims
- 2752US11665882B2Semiconductor memory deviceKIOXIA CORP·Filed 2020·Granted May 30, 2023·0 cites·4 claims
- 2851US12490422B2Semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Dec 2, 2025·0 cites·23 claims
- 2949US5949109ASemiconductor device having input protection circuitTOSHIBA KK·Filed 1997·Granted Sep 7, 1999·10 cites·22 claims
- 3048US11776616B2DRAM memory device with oxide semiconductor access transistor and method of controlling plate line potentialKIOXIA CORP·Filed 2021·Granted Oct 3, 2023·0 cites·13 claims
- 3148US2025022530A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 3246US10734448B2Convolutional neural network system employing resistance change memory cell arrayTOSHIBA MEMORY CORP·Filed 2019·Granted Aug 4, 2020·0 cites·7 claims
- 3345US8138807B2Power-on detecting circuit and level converting circuitWADA MASAHARU·Filed 2009·Granted Mar 20, 2012·1 cites·12 claims
- 3441US2022406783A1Semiconductor memory deviceKIOXIA CORP·Filed 2021·Application pending·0 cites
- 3540US2010264888A1Dc/dc converter and power supply systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3638US7782662B2Storage deviceTOSHIBA KK·Filed 2008·Granted Aug 24, 2010·0 cites·10 claims
- 3734US8837240B2Semiconductor memory device and defective cell relieving methodIWAI TAKAYUKI·Filed 2012·Granted Sep 16, 2014·0 cites·18 claims
- 3832US2006097776A1Voltage applying circuitWADA MASAHARU·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →