Inventor · disambiguated record
Shoji Ikeda
Also filed as: IKEDA SHOJI
73 granted patents·8 pending applications·272 citations·filing 1978–2024
98Inventor score
Top patents by PatentIndex Score
81 records- 0185US11417378B2Integrated circuit deviceUNIV TOHOKU·Filed 2019·Granted Aug 16, 2022·3 cites·11 claims
- 0285US8917541B2Magnetoresistance effect element and magnetic memoryOHNO HIDEO·Filed 2011·Granted Dec 23, 2014·7 cites·34 claims
- 0385US6828046B2Soft magnetic film of FeCoMO having a high saturation flux density, a moderate soft magnetism and a uniaxial magnetic anisotropyFUJITSU LTD·Filed 2001·Granted Dec 7, 2004·19 cites·21 claims
- 0479US9564152B2Magnetoresistance effect element and magnetic memoryUNIV TOHOKU·Filed 2014·Granted Feb 7, 2017·4 cites·15 claims
- 0579US7294418B2Magnetic film for magnetic headFUJITSU LTD·Filed 2004·Granted Nov 13, 2007·18 cites·8 claims
- 0678US10164174B2Magnetoresistance effect element and magnetic memoryUNIV TOHOKU·Filed 2018·Granted Dec 25, 2018·1 cites·25 claims
- 0777US4478643ABase composition comprising an irradiated organic pigmentDAIGAKU GAKKO HOJIN KINKI·Filed 1983·Granted Oct 23, 1984·18 cites·10 claims
- 0876US11610614B2Magnetoresistive element, magnetic memory device, and writing and reading method for magnetic memory deviceUNIV TOHOKU·Filed 2019·Granted Mar 21, 2023·1 cites·21 claims
- 0975US11770981B2Magnetoresistive element and magnetic memoryUNIV TOHOKU·Filed 2019·Granted Sep 26, 2023·1 cites·12 claims
- 1074US9202545B2Magnetoresistance effect element and magnetic memoryUNIV TOHOKU·Filed 2013·Granted Dec 1, 2015·5 cites·12 claims
- 1174US7468542B2Magnetoresistive device and nonvolatile magnetic memory equipped with the sameHITACHI LTD·Filed 2006·Granted Dec 23, 2008·5 cites·17 claims
- 1273US9153306B2Tunnel magnetoresistive effect element and random access memory using sameOHNO HIDEO·Filed 2011·Granted Oct 6, 2015·5 cites·15 claims
- 1373US7759750B2Magnetic memory cell and random access memoryHITACHI LTD·Filed 2007·Granted Jul 20, 2010·4 cites·5 claims
- 1473US4342693A1,3-Dioxolen-2-one derivatives and process for production thereofKANEBO LTD·Filed 1981·Granted Aug 3, 1982·13 cites·14 claims
- 1573US4182191AMethod of immediate estimation of compressive strength of concrete through quick hardeningIKEDA SHOJI·Filed 1978·Granted Jan 8, 1980·26 cites·6 claims
- 1672US10749107B2Method of manufacturing magnetic tunnel coupling elementUNIV TOHOKU·Filed 2017·Granted Aug 18, 2020·1 cites·5 claims
- 1772US9135973B2Magnetoresistance effect element and magnetic memoryOHNO HIDEO·Filed 2011·Granted Sep 15, 2015·5 cites·19 claims
- 1872US6822831B2Magnetic thin film, magnetic thin film forming method, and recording headFUJITSU LTD·Filed 2002·Granted Nov 23, 2004·13 cites·8 claims
- 1971US9450177B2Magnetoresistive element and magnetic memoryOHNO HIDEO·Filed 2011·Granted Sep 20, 2016·4 cites·13 claims
- 2071US8993351B2Method of manufacturing tunneling magnetoresistive elementYAMAMOTO HIROKI·Filed 2011·Granted Mar 31, 2015·2 cites·7 claims
- 2171US6970324B2Thin film head with nickel-iron alloy non-magnetic substratum between non-magnetic gap layer and upper magnetic pole layerFUJITSU LTD·Filed 2002·Granted Nov 29, 2005·12 cites·9 claims
- 2270US10804457B2Magnetoresistive element and magnetic memoryUNIV TOHOKU·Filed 2016·Granted Oct 13, 2020·1 cites·20 claims
- 2370US8274818B2Magnetoresistive element, magnetic memory cell and magnetic random access memory using the sameOHNO HIDEO·Filed 2008·Granted Sep 25, 2012·7 cites·24 claims
- 2470US2025143192A1Stacked film, magnetoresistive effect element, semiconductor memory and logic lsiUNIV TOHOKU·Filed 2024·Application pending·0 cites
- 2567US11081641B2Magnetoresistance effect element, magnetic memory, and method for manufacturing magnetoresistance effect elementUNIV TOHOKU·Filed 2017·Granted Aug 3, 2021·1 cites·23 claims
- 2667US7372666B2Magnetic head with alternately laminated (110)-orientation-inducing non-magnetic underlayers, magnetic layers, and discontinuous insulating layersFUJITSU LTD·Filed 2005·Granted May 13, 2008·1 cites·6 claims
- 2766US12236988B2Magnetic laminated film, magnetic memory element, magnetic memory, and artificial intelligence systemUNIV TOHOKU·Filed 2022·Granted Feb 25, 2025·0 cites·13 claims
- 2865US11563169B2Magnetic tunnel junction element and magnetic memoryUNIV TOHOKU·Filed 2016·Granted Jan 24, 2023·2 cites·11 claims
- 2965US10658572B2Magnetoresistance effect element and magnetic memoryUNIV TOHOKU·Filed 2018·Granted May 19, 2020·0 cites·14 claims
- 3065US10586580B2Magnetic tunnel junction element and magnetic memoryUNIV TOHOKU·Filed 2017·Granted Mar 10, 2020·2 cites·8 claims
- 3163US9042165B2Magnetoresistive effect element, magnetic memory cell using same, and random access memoryIKEDA SHOJI·Filed 2011·Granted May 26, 2015·1 cites·8 claims
- 3262US12325908B2Platinum-based sputtering target, and method for producing the sameUNIV TOHOKU·Filed 2021·Granted Jun 10, 2025·0 cites·9 claims
- 3361US11121310B2Spin electronics element and method of manufacturing thereofUNIV TOHOKU·Filed 2019·Granted Sep 14, 2021·0 cites·16 claims
- 3461US10424725B2Spintronics elementUNIV TOHOKU·Filed 2018·Granted Sep 24, 2019·0 cites·11 claims
- 3561US7894244B2Tunnel magnetic resistance device, and magnetic memory cell and magnetic random access memory using the sameHITACHI LTD·Filed 2007·Granted Feb 22, 2011·2 cites·12 claims
- 3658US11532667B2Magnetic laminated film, magnetic memory element, and magnetic memoryUNIV TOHOKU·Filed 2019·Granted Dec 20, 2022·0 cites·15 claims
- 3758US9070457B2Magnetic tunnel junctions with perpendicular magnetization and magnetic random access memoryOHNO HIDEO·Filed 2012·Granted Jun 30, 2015·2 cites·12 claims
- 3857US12371813B2Silicon wafer and method for producing silicon waferGLOBALWAFERS JAPAN CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·4 claims
- 3957US4867573APowder treating method and apparatus used thereforNIPPON PAINT CO LTD·Filed 1987·Granted Sep 19, 1989·15 cites·8 claims
- 4056US11258006B2Magnetic memory element, method for producing same, and magnetic memoryUNIV TOHOKU·Filed 2020·Granted Feb 22, 2022·0 cites·16 claims
- 4156US11062876B2Evaluation method and evaluation apparatus for electronic deviceUNIV TOHOKU·Filed 2019·Granted Jul 13, 2021·0 cites·15 claims
- 4256US8837209B2Magnetic memory cell and magnetic random access memoryOHNO HIDEO·Filed 2011·Granted Sep 16, 2014·2 cites·20 claims
- 4356US4455310AQuinolinecarboxylic acid derivative, and antibacterial agent containing said compound as active ingredientKANEBO LTD·Filed 1982·Granted Jun 19, 1984·5 cites·8 claims
- 4456US4448769AEster of 1,1-dioxopenicillanic acid, and use thereof as β-lactamase inhibitorKANEBO LTD·Filed 1982·Granted May 15, 1984·3 cites·6 claims
- 4556US2025031581A1Magnetic stacked film and magnetoresistive effect elementUNIV TOHOKU·Filed 2022·Application pending·0 cites
- 4656US2008107922A1Magnetic film for magnetic headIKEDA SHOJI·Filed 2007·Application pending·0 cites
- 4756US2008102317A1Magnetic film for magnetic headIKEDA SHOJI·Filed 2007·Application pending·0 cites
- 4855US4772788ACorona discharge treating systemNIPPON PAINT CO LTD·Filed 1986·Granted Sep 20, 1988·14 cites·19 claims
- 4955US4389408ANovel ampicillin esters and production thereofKANEBO LTD·Filed 1981·Granted Jun 21, 1983·3 cites·9 claims
- 5054US10706996B2Magnetic material and method of manufacturing the sameUNIV TOHOKU·Filed 2013·Granted Jul 7, 2020·0 cites·21 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →