Inventor · disambiguated record
Eiji Takeda
Also filed as: TAKEDA EIJI
44 granted patents·11 pending applications·1,502 citations·filing 1980–2025
98Inventor score
Top patents by PatentIndex Score
55 records- 0197US5177576ADynamic random access memory having trench capacitors and vertical transistorsHITACHI LTD·Filed 1991·Granted Jan 5, 1993·174 cites·20 claims
- 0296US4455495AProgrammable semiconductor integrated circuitry including a programming semiconductor elementHITACHI LTD·Filed 1980·Granted Jun 19, 1984·142 cites·37 claims
- 0394USD524736SHousing for an electric connectorJST MFG CO LTD·Filed 2004·Granted Jul 11, 2006·61 cites·1 claims
- 0493US5355330ACapacitive memory having a PN junction writing and tunneling through an insulator of a charge holding electrodeHITACHI LTD·Filed 1992·Granted Oct 11, 1994·115 cites·14 claims
- 0592US5466621AMethod of manufacturing a semiconductor device having silicon islandsHITACHI LTD·Filed 1993·Granted Nov 14, 1995·137 cites·20 claims
- 0691US5140389ASemiconductor memory device having stacked capacitor cellsHITACHI LTD·Filed 1990·Granted Aug 18, 1992·74 cites·23 claims
- 0788US4894696ADynamic random access memory having a trench capacitorHITACHI LTD·Filed 1986·Granted Jan 16, 1990·65 cites·30 claims
- 0887US5420436AMethods for measuring optical system, and method and apparatus for exposure using said measuring methodHITACHI LTD·Filed 1993·Granted May 30, 1995·61 cites·14 claims
- 0986US5357464ASemiconductor memory having writing and reading transistors, method of fabrication thereof, and method of use thereofHITACHI LTD·Filed 1993·Granted Oct 18, 1994·63 cites·8 claims
- 1086US5346834AMethod for manufacturing a semiconductor device and a semiconductor memory deviceHITACHI LTD·Filed 1992·Granted Sep 13, 1994·89 cites·1 claims
- 1185US5115289ASemiconductor device and semiconductor memory deviceHITACHI LTD·Filed 1991·Granted May 19, 1992·93 cites·25 claims
- 1284US5132771ASemiconductor memory device having flip-flop circuitsHITACHI LTD·Filed 1990·Granted Jul 21, 1992·56 cites·23 claims
- 1383US6433548B1RF coil, magnetic resonance signal measuring apparatus, and magnetic resonance imaging apparatusMEDICAL SYSTEMS GLOBAL TECHNOL·Filed 2000·Granted Aug 13, 2002·38 cites·20 claims
- 1482US9702777B2Sensor module and method for producing sensor moduleNAGANO KEIKI CO LTD·Filed 2016·Granted Jul 11, 2017·5 cites·6 claims
- 1579US7059901B2Waterproof electrical connectorJST MFG CO LTD·Filed 2005·Granted Jun 13, 2006·20 cites·11 claims
- 1679US5053849ATransistor with overlapping gate/drain and two-layered gate structuresHITACHI LTD·Filed 1990·Granted Oct 1, 1991·51 cites·22 claims
- 1779US4656492AInsulated gate field effect transistorHITACHI LTD·Filed 1985·Granted Apr 7, 1987·37 cites·6 claims
- 1878US5296729ASemiconductor memory device having static random access memoryHITACHI LTD·Filed 1991·Granted Mar 22, 1994·48 cites·4 claims
- 1975US5034797ASemiconductor memory devices having stacked polycrystalline silicon transistorsHITACHI LTD·Filed 1990·Granted Jul 23, 1991·40 cites·31 claims
- 2072US10067010B2Strain detector and manufacturing method thereofNAGANO KEIKI CO LTD·Filed 2017·Granted Sep 4, 2018·2 cites·7 claims
- 2172US9691906B2Method for producing thin film transistorJOLED INC·Filed 2014·Granted Jun 27, 2017·2 cites·11 claims
- 2272US5485497AOptical element and projection exposure apparatus employing the sameHITACHI LTD·Filed 1994·Granted Jan 16, 1996·25 cites·24 claims
- 2371US2025341657A1Optical lensPANASONIC IP MAN CO LTD·Filed 2025·Application pending·0 cites
- 2468US8292685B2Method for producing plasma display panelTAKEDA EIJI·Filed 2011·Granted Oct 23, 2012·3 cites·7 claims
- 2567US5270232AProcess for fabricating field effect transistorHITACHI LTD·Filed 1992·Granted Dec 14, 1993·27 cites·6 claims
- 2665US11555990B2Laser radarPANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·7 claims
- 2763US12352694B2Detection device and detection methodPANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·10 claims
- 2863US11624809B2Laser radarPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 11, 2023·0 cites·8 claims
- 2963US2025004170A1Optical lensPANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 3063US2025004172A1Optical lensPANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 3163US2025004171A1Optical lens, optical system, and imaging devicePANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 3261US11940347B2Pressure sensorDENSO CORP·Filed 2021·Granted Mar 26, 2024·0 cites·4 claims
- 3360US5200635ASemiconductor device having a low-resistivity planar wiring structureHITACHI LTD·Filed 1991·Granted Apr 6, 1993·20 cites·5 claims
- 3455US7255611B2ConnectorJST MFG CO LTD·Filed 2005·Granted Aug 14, 2007·6 cites·19 claims
- 3555US2022310868A1Optical devicePANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 3654US8294366B2Plasma display panel having a plurality of aggregated particles attached to a protective layer at a face confronting a discharge space formed between a first substrate and a second substrateHASHIMOTO JUN·Filed 2009·Granted Oct 23, 2012·0 cites·1 claims
- 3752US5583358ASemiconductor memory device having stacked capacitorsHITACHI LTD·Filed 1994·Granted Dec 10, 1996·11 cites·12 claims
- 3852US5374576AMethod of fabricating stacked capacitor cell memory devicesHITACHI LTD·Filed 1993·Granted Dec 20, 1994·11 cites·8 claims
- 3950US2024288326A1Sensor module and method for manufacturing sensor moduleNAGANO KEIKI CO LTD·Filed 2022·Application pending·0 cites
- 4049US10230003B2Method of evaluating thin-film transistor, method of manufacturing thin-film transistor, and thin-film transistorJOLED INC·Filed 2014·Granted Mar 12, 2019·0 cites·19 claims
- 4148US4977435ASemiconductor device with a split conduction channelHITACHI LTD·Filed 1988·Granted Dec 11, 1990·12 cites·29 claims
- 4244US9903775B2Sensor module and method for producing sensor moduleNAGANO KEIKI CO LTD·Filed 2015·Granted Feb 27, 2018·0 cites·6 claims
- 4344US6878586B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2003·Granted Apr 12, 2005·1 cites·18 claims
- 4443US5591998ASemiconductor memory deviceHITACHI LTD·Filed 1995·Granted Jan 7, 1997·6 cites·22 claims
- 4541USD529442SElectric connectorJST MFG CO LTD·Filed 2004·Granted Oct 3, 2006·4 cites·1 claims
- 4640US10026795B2Organic EL element and method for manufacturing organic EL elementJOLED INC·Filed 2015·Granted Jul 17, 2018·0 cites·2 claims
- 4737US10142037B2Measurement device and measurement methodANRITSU CORP·Filed 2016·Granted Nov 27, 2018·0 cites·9 claims
- 4837US2001008288A1Semiconductor integrated circuit device having memory cellsHITACHI LTD·Filed 2000·Application pending·0 cites
- 4936US2012052761A1Method for producing plasma display panelLIN HAI·Filed 2011·Application pending·0 cites
- 5035USD522458SElectric connectorJST MFG CO LTD·Filed 2004·Granted Jun 6, 2006·2 cites·1 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →