Inventor · disambiguated record
Masashi Wada
Also filed as: WADA MASASHI
49 granted patents·5 pending applications·1,001 citations·filing 1981–2024
98Inventor score
Files withHITACHI LTD19TOSHIBA KK6HITACHI HIGH TECH CORP5MITSUBISHI ELECTRIC CORP4TOKYO SHIBAURA ELECTRIC CO3
Top patents by PatentIndex Score
54 records- 0193US6016560ASemiconductor memory, memory device, and memory cardHITACHI LTD·Filed 1996·Granted Jan 18, 2000·126 cites·11 claims
- 0292US7376015B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryRENESAS TECH CORP·Filed 2005·Granted May 20, 2008·23 cites·6 claims
- 0391US6567313B2Nonvolatile memory, semiconductor device and method of programming to nonvolatile memoryHITACHI LTD·Filed 2001·Granted May 20, 2003·49 cites·47 claims
- 0488US6963507B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryHITACHI ULSI SYS CO LTD·Filed 2003·Granted Nov 8, 2005·39 cites·9 claims
- 0588US6266792B1Semiconductor memory, memory device, and memory cardHITACHI LTD·Filed 1999·Granted Jul 24, 2001·51 cites·16 claims
- 0687US5134583ANonvolatile semiconductor memory device having redundant data lines and page mode programmingHITACHI LTD·Filed 1989·Granted Jul 28, 1992·53 cites·32 claims
- 0786US5345177AMagnetic resonance imaging apparatus having vibration damping means on gradient coilHITACHI LTD·Filed 1993·Granted Sep 6, 1994·65 cites·10 claims
- 0885US5677868ABatch erasable nonvolatile memory device and erasing methodHITACHI LTD·Filed 1996·Granted Oct 14, 1997·54 cites·19 claims
- 0984US11031610B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2019·Granted Jun 8, 2021·3 cites·9 claims
- 1084US6667928B2Semiconductor device in which a chip is supplied either a first voltage or a second voltageHITACHI LTD·Filed 2002·Granted Dec 23, 2003·37 cites·11 claims
- 1183US5598368ABatch erasable nonvolatile memory device and erasing methodHITACHI LTD·Filed 1995·Granted Jan 28, 1997·48 cites·11 claims
- 1282US5455789ANonvolatile semiconductor memory with selectively driven word linesHITACHI LTD·Filed 1994·Granted Oct 3, 1995·52 cites·20 claims
- 1377US2025219116A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1476US5898621ABatch erasable single chip nonvolatile memory device and erasing method thereforHITACHI LTD·Filed 1997·Granted Apr 27, 1999·32 cites·50 claims
- 1576US4990980ASemiconductor memory deviceTOSHIBA KK·Filed 1989·Granted Feb 5, 1991·25 cites·11 claims
- 1675US7811546B2Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powderSUMITOMO CHEMICAL CO·Filed 2007·Granted Oct 12, 2010·2 cites·6 claims
- 1775US5896317ANonvolatile semiconductor memory device having data line dedicated to data loadingMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 20, 1999·37 cites·4 claims
- 1872US5847995ANonvolatile semiconductor memory device having a plurality of blocks provided on a plurality of electrically isolated wellsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 8, 1998·33 cites·12 claims
- 1971US6912172B2Semiconductor device and method of the semiconductor deviceAKITA ELECTRONICS CO LTD·Filed 2003·Granted Jun 28, 2005·18 cites·9 claims
- 2070US7758129B2Attaching structure of split type seat backSUZUKI MOTOR CORP·Filed 2008·Granted Jul 20, 2010·14 cites·9 claims
- 2168US5544098ASemiconductor memory device having an automatically activated verify function capabilityHITACHI LTD·Filed 1995·Granted Aug 6, 1996·24 cites·81 claims
- 2267US5001078AMethod of making semiconductor memory deviceTOSHIBA KK·Filed 1989·Granted Mar 19, 1991·18 cites·23 claims
- 2366US11271434B2Rectenna deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Mar 8, 2022·1 cites·12 claims
- 2466US4571705ANonvolatile semiconductor memory device with electrically selectable, erasable and programmable functionTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Feb 18, 1986·16 cites·6 claims
- 2565US4692785AIntegrated circuit device for writing and reading informationTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Sep 8, 1987·19 cites·4 claims
- 2660US7952072B2Test apparatusHITACHI HIGH TECH CORP·Filed 2008·Granted May 31, 2011·0 cites·15 claims
- 2760US7704465B2Aluminum hydroxide aggregated particles producing vesselSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 27, 2010·4 cites·4 claims
- 2860US7661744B2Attaching structure of split type seat back for vehicleSUZUKI MOTOR CORP·Filed 2008·Granted Feb 16, 2010·8 cites·5 claims
- 2960US2009252964A1Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powderKATO HISAKATSU·Filed 2009·Application pending·0 cites
- 3059US6477671B2Semiconductor memory, memory device, and memory cardHITACHI LTD·Filed 2001·Granted Nov 5, 2002·7 cites·18 claims
- 3158US4477883AElectrically erasable programmable read only memoryTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Oct 16, 1984·14 cites·14 claims
- 3253US6512398B1Semiconductor integrated circuit device having reference voltage generating sectionHITACHI LTD·Filed 2000·Granted Jan 28, 2003·8 cites·10 claims
- 3352US5262985ANonvolatile semiconductor memory deviceTOSHIBA KK·Filed 1991·Granted Nov 16, 1993·14 cites·20 claims
- 3452US4989185ASemiconductor device with change-over circuit to access a memory area based upon internal or external signalHITACHI LTD·Filed 1988·Granted Jan 29, 1991·10 cites·7 claims
- 3552US2020212472A1Fuel cell stackHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3651US11898974B2Charged particle beam device, computer, and signal processing method for charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2021·Granted Feb 13, 2024·0 cites·14 claims
- 3751US5521417ASemiconductor device comprising a non-volatile memory formed on a data processorTOSHIBA KK·Filed 1993·Granted May 28, 1996·15 cites·1 claims
- 3849US8304726B2Test apparatusHIRANO KATSUNORI·Filed 2011·Granted Nov 6, 2012·0 cites·3 claims
- 3949US5504028AMethod of forming a dynamic random memory deviceTOSHIBA KK·Filed 1995·Granted Apr 2, 1996·9 cites·8 claims
- 4049US2023343549A1Charged Particle Beam Device and Specimen Observation MethodHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 4148US11961701B2Charged particle beam device and operation method thereforHITACHI HIGH TECH CORP·Filed 2019·Granted Apr 16, 2024·0 cites·13 claims
- 4247US10094559B2Regeneration rotary kilnTAKASAGO KOGYO KK·Filed 2014·Granted Oct 9, 2018·0 cites·7 claims
- 4346US12198894B2Measurement system and method of setting parameter of charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2020·Granted Jan 14, 2025·0 cites·14 claims
- 4446US5738669AAbsorbent articleKAO CORP·Filed 1995·Granted Apr 14, 1998·38 cites·15 claims
- 4545US5852583ASemiconductor memory device that can realize high speed data read outMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 22, 1998·9 cites·6 claims
- 4643US6757853B2Semiconductor memory, memory device, and memory cardRENESAS TECH CORP·Filed 2002·Granted Jun 29, 2004·2 cites·11 claims
- 4742US5105389ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1990·Granted Apr 14, 1992·7 cites·20 claims
- 4839US2007067603A1Nonvolatile memory device and the method of generation of the address translation tableYAMAMOTO YASUNORI·Filed 2006·Application pending·0 cites
- 4936US4606011ASingle transistor/capacitor semiconductor memory device and method for manufactureTOSHIBA KK·Filed 1985·Granted Aug 12, 1986·7 cites·5 claims
- 5035US8276263B2Surface mounting apparatusWADA MASASHI·Filed 2007·Granted Oct 2, 2012·0 cites·9 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →