Inventor
IKEDA SHOJI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TOHOKU
18 patentsUS11417378B2Aug 16, 2022
Integrated circuit device
UNIV TOHOKU3 citations73
US10586580B2Mar 10, 2020
Magnetic tunnel junction element and magnetic memory
UNIV TOHOKU2 citations73
US11563169B2Jan 24, 2023
Magnetic tunnel junction element and magnetic memory
UNIV TOHOKU2 citations72
US9564152B2Feb 7, 2017
Magnetoresistance effect element and magnetic memory
UNIV TOHOKU4 citations72
US9202545B2Dec 1, 2015
Magnetoresistance effect element and magnetic memory
UNIV TOHOKU5 citations72
US12520732B2Jan 6, 2026
Tunnel junction laminated film, magnetic memory element, and magnetic memory
UNIV TOHOKU0 citations63
US12236988B2Feb 25, 2025
Magnetic laminated film, magnetic memory element, magnetic memory, and artificial intelligence system
UNIV TOHOKU0 citations63
US11610614B2Mar 21, 2023
Magnetoresistive element, magnetic memory device, and writing and reading method for magnetic memory device
UNIV TOHOKU1 citations63
US11081641B2Aug 3, 2021
Magnetoresistance effect element, magnetic memory, and method for manufacturing magnetoresistance effect element
UNIV TOHOKU1 citations63
US10749107B2Aug 18, 2020
Method of manufacturing magnetic tunnel coupling element
UNIV TOHOKU1 citations63
US11770981B2Sep 26, 2023
Magnetoresistive element and magnetic memory
UNIV TOHOKU1 citations62
US11258006B2Feb 22, 2022
Magnetic memory element, method for producing same, and magnetic memory
UNIV TOHOKU0 citations62
US11062876B2Jul 13, 2021
Evaluation method and evaluation apparatus for electronic device
UNIV TOHOKU0 citations62
US11121310B2Sep 14, 2021
Spin electronics element and method of manufacturing thereof
UNIV TOHOKU0 citations61
US10804457B2Oct 13, 2020
Magnetoresistive element and magnetic memory
UNIV TOHOKU1 citations61
US12325908B2Jun 10, 2025
Platinum-based sputtering target, and method for producing the same
UNIV TOHOKU0 citations59
US12402537B2Aug 26, 2025
Magnetoresistance effect element, magnetic memory, and film formation method for said magnetoresistance effect element
UNIV TOHOKU0 citations52
US12402326B2Aug 26, 2025
Magnetic film, magnetoresistance effect element and magnetic memory
UNIV TOHOKU0 citations52
OHNO HIDEO
7 patentsUS8274818B2Sep 25, 2012
Magnetoresistive element, magnetic memory cell and magnetic random access memory using the same
OHNO HIDEO7 citations84
US8917541B2Dec 23, 2014
Magnetoresistance effect element and magnetic memory
OHNO HIDEO7 citations82
US9153306B2Oct 6, 2015
Tunnel magnetoresistive effect element and random access memory using same
OHNO HIDEO5 citations72
US9450177B2Sep 20, 2016
Magnetoresistive element and magnetic memory
OHNO HIDEO4 citations71
US9135973B2Sep 15, 2015
Magnetoresistance effect element and magnetic memory
OHNO HIDEO5 citations71
US8837209B2Sep 16, 2014
Magnetic memory cell and magnetic random access memory
OHNO HIDEO2 citations62
US9070457B2Jun 30, 2015
Magnetic tunnel junctions with perpendicular magnetization and magnetic random access memory
OHNO HIDEO2 citations61
NIPPON PAINT CO LTD
7 patentsUS4772788ASep 20, 1988
Corona discharge treating system
NIPPON PAINT CO LTD14 citations74
US4976785ADec 11, 1990
Paint resin
NIPPON PAINT CO LTD10 citations73
US4879100ANov 7, 1989
Corona discharge treatment apparatus
NIPPON PAINT CO LTD7 citations73
US4867573ASep 19, 1989
Powder treating method and apparatus used therefor
NIPPON PAINT CO LTD15 citations73
US4632961ADec 30, 1986
Colored base composition and paint composition containing the same
NIPPON PAINT CO LTD11 citations72
US4853436AAug 1, 1989
Graft polymerization of substituted styrene polymers having pendant vinylidene groups
NIPPON PAINT CO LTD10 citations71
US4556683ADec 3, 1985
Pigment dispersing resin and composition containing same
NIPPON PAINT CO LTD7 citations71
KANEBO LTD
6 patentsUS4342693AAug 3, 1982
1,3-Dioxolen-2-one derivatives and process for production thereof
KANEBO LTD13 citations73
US4455310AJun 19, 1984
Quinolinecarboxylic acid derivative, and antibacterial agent containing said compound as active ingredient
KANEBO LTD5 citations63
US4416891ANov 22, 1983
Ester of 6-[(hexahydro-1H-azepin-1-yl)methyleneamino]penicillanic acid, and its use as antibacterial agent
KANEBO LTD3 citations63
US4448769AMay 15, 1984
Ester of 1,1-dioxopenicillanic acid, and use thereof as β-lactamase inhibitor
KANEBO LTD3 citations62
US4428806AJan 31, 1984
Process for producing brominated 1,3-dioxolen-2-ones
KANEBO LTD4 citations62
US4389408AJun 21, 1983
Novel ampicillin esters and production thereof
KANEBO LTD3 citations62
FUJITSU LTD
4 patentsUS6828046B2Dec 7, 2004
Soft magnetic film of FeCoMO having a high saturation flux density, a moderate soft magnetism and a uniaxial magnetic anisotropy
FUJITSU LTD19 citations93
US6822831B2Nov 23, 2004
Magnetic thin film, magnetic thin film forming method, and recording head
FUJITSU LTD13 citations84
US7294418B2Nov 13, 2007
Magnetic film for magnetic head
FUJITSU LTD18 citations82
US6970324B2Nov 29, 2005
Thin film head with nickel-iron alloy non-magnetic substratum between non-magnetic gap layer and upper magnetic pole layer
FUJITSU LTD12 citations82
HITACHI LTD
4 patentsUS7894244B2Feb 22, 2011
Tunnel magnetic resistance device, and magnetic memory cell and magnetic random access memory using the same
HITACHI LTD2 citations63
US7838953B2Nov 23, 2010
Magnetic memory cell and magnetic random access memory
HITACHI LTD2 citations63
US7759750B2Jul 20, 2010
Magnetic memory cell and random access memory
HITACHI LTD4 citations63
US7468542B2Dec 23, 2008
Magnetoresistive device and nonvolatile magnetic memory equipped with the same
HITACHI LTD5 citations63
IKEDA SHOJI
1 patentDAIGAKU GAKKO HOJIN KINKI
1 patentYAMAMOTO HIROKI
1 patentGLOBALWAFERS JAPAN CO LTD
1 patentShowing the top 50 of 75 patents by PatentIndex Score.