Assignee
TDK CORP
JP·7,185 granted patents·1,958 pending applications·81,995 citations·filing 1979–2025
Top patents by PatentIndex Score
9,143 records- 0199US11793088B2Spin-orbit torque type magnetoresistance effect element, and method for producing spin-orbit torque type magnetoresistance effect elementTDK CORP·Filed 2022·Granted Oct 17, 2023·3 cites·8 claims
- 0299US11276815B2Spin-orbit torque type magnetization reversal element, magnetic memory, and high frequency magnetic deviceTDK CORP·Filed 2020·Granted Mar 15, 2022·7 cites·13 claims
- 0399US7656167B1Electric field generator incorporating a slow-wave structureTDK CORP·Filed 2005·Granted Feb 2, 2010·231 cites·24 claims
- 0499US7012425B2Eddy-current probeTDK CORP·Filed 2005·Granted Mar 14, 2006·116 cites·8 claims
- 0598US12217775B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2023·Granted Feb 4, 2025·2 cites·15 claims
- 0698US12040115B1Magnetoresistance effect elementTDK CORP·Filed 2023·Granted Jul 16, 2024·5 cites·15 claims
- 0798US11940300B2Magnetic sensor with an elongated elementTDK CORP·Filed 2022·Granted Mar 26, 2024·2 cites·17 claims
- 0898US11769523B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2022·Granted Sep 26, 2023·4 cites·25 claims
- 0998US11730063B2Magnetoresistive effect element including a Heusler alloy layer with a crystal region and an amorphous regionTDK CORP·Filed 2020·Granted Aug 15, 2023·7 cites·17 claims
- 1098US11703380B2Receiving device, transceiver device, communication system, portable terminal device, and photodetection elementTDK CORP·Filed 2021·Granted Jul 18, 2023·7 cites·32 claims
- 1198US11581365B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2020·Granted Feb 14, 2023·6 cites·15 claims
- 1298US11410689B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2020·Granted Aug 9, 2022·6 cites·25 claims
- 1398US11360286B2Magnetic sensor, magnetic encoder, and lens position detection deviceTDK CORP·Filed 2021·Granted Jun 14, 2022·8 cites·15 claims
- 1498US11335365B2Magnetoresistance effect element and heusler alloyTDK CORP·Filed 2020·Granted May 17, 2022·5 cites·15 claims
- 1598US11002805B2Magnetic sensor and magnetic sensor systemTDK CORP·Filed 2019·Granted May 11, 2021·9 cites·13 claims
- 1698US10490731B2Spin current magnetization rotational element, magnetoresistance effect element and magnetic memoryTDK CORP·Filed 2016·Granted Nov 26, 2019·20 cites·22 claims
- 1798US9939709B2Optical waveguide element and optical modulator using the sameTDK CORP·Filed 2016·Granted Apr 10, 2018·16 cites·6 claims
- 1898US7978442B2CPP device with a plurality of metal oxide templates in a confining current path (CCP) spacerTDK CORP·Filed 2007·Granted Jul 12, 2011·51 cites·7 claims
- 1998US7538978B2Heat assisted magnetic recording head and heat assisted magnetic recording apparatus for heating a recording region in a magnetic recording medium during magnetic recordingTDK CORP·Filed 2005·Granted May 26, 2009·84 cites·18 claims
- 2098US7473478B2OscillatorTDK CORP·Filed 2005·Granted Jan 6, 2009·45 cites·19 claims
- 2198US7248045B2Magnetic sensing device, method of forming the same, magnetic sensor, and ammeterTDK CORP·Filed 2005·Granted Jul 24, 2007·69 cites·19 claims
- 2298US7199680B2RF module using mode converting structure having short-circuiting waveguides and connecting windowsTDK CORP·Filed 2003·Granted Apr 3, 2007·195 cites·5 claims
- 2398US7161765B2Write/read head supporting mechanism, and write/read systemTDK CORP·Filed 2005·Granted Jan 9, 2007·50 cites·3 claims
- 2498US6930876B1Multilayer ceramic capacitorTDK CORP·Filed 2005·Granted Aug 16, 2005·50 cites·2 claims
- 2598US6713162B2Electronic partsTDK CORP·Filed 2000·Granted Mar 30, 2004·151 cites·7 claims
- 2698US6294274B1Oxide thin filmTDK CORP·Filed 1999·Granted Sep 25, 2001·4.2k cites·20 claims
- 2798US6292351B1Multilayer ceramic capacitor for three-dimensional mountingTDK CORP·Filed 2000·Granted Sep 18, 2001·186 cites·15 claims
- 2898US6246552B1Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effectTDK CORP·Filed 1997·Granted Jun 12, 2001·210 cites·20 claims
- 2998US5640067AThin film transistor, organic electroluminescence display device and manufacturing method of the sameTDK CORP·Filed 1996·Granted Jun 17, 1997·296 cites·14 claims
- 3098US5635308APhenylanthracene derivative and organic EL elementTDK CORP·Filed 1995·Granted Jun 3, 1997·229 cites·12 claims
- 3198US5176856AUltrasonic wave nebulizerTDK CORP·Filed 1992·Granted Jan 5, 1993·179 cites·8 claims
- 3297US12096699B2Magnetoresistive effect elementTDK CORP·Filed 2023·Granted Sep 17, 2024·2 cites·7 claims
- 3397US11967348B2Magnetoresistance effect element containing Heusler alloy with additive elementTDK CORP·Filed 2020·Granted Apr 23, 2024·3 cites·16 claims
- 3497US11892527B2Magnetic sensorTDK CORP·Filed 2022·Granted Feb 6, 2024·2 cites·14 claims
- 3597US11874346B2Magnetic sensorTDK CORP·Filed 2022·Granted Jan 16, 2024·4 cites·14 claims
- 3697US11789095B2Current sensor, magnetic sensor and circuitTDK CORP·Filed 2022·Granted Oct 17, 2023·2 cites·15 claims
- 3797US11722222B2Transceiver deviceTDK CORP·Filed 2021·Granted Aug 8, 2023·5 cites·18 claims
- 3897US11694714B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2022·Granted Jul 4, 2023·4 cites·15 claims
- 3997US11656301B2Magnetic sensor including magnetoresistive effect element and sealed chipTDK CORP·Filed 2022·Granted May 23, 2023·2 cites·12 claims
- 4097US11621392B2Magnetoresistance effect element including a crystallized co heusler alloy layerTDK CORP·Filed 2021·Granted Apr 4, 2023·3 cites·14 claims
- 4197US11531071B2Magnetic field detection deviceTDK CORP·Filed 2021·Granted Dec 20, 2022·3 cites·8 claims
- 4297US11525873B2Magnetoresistance effect element including at least one Heusler alloy layer and at least one discontinuous non-magnetic layerTDK CORP·Filed 2021·Granted Dec 13, 2022·5 cites·10 claims
- 4397US11372029B2Magnetic field detection apparatus and current detection apparatusTDK CORP·Filed 2020·Granted Jun 28, 2022·3 cites·12 claims
- 4497US11309115B2Magnetoresistance effect elementTDK CORP·Filed 2020·Granted Apr 19, 2022·4 cites·15 claims
- 4597US11158785B2Magnetoresistance effect element including a crystallized Heusler alloyTDK CORP·Filed 2020·Granted Oct 26, 2021·3 cites·14 claims
- 4697US11086149B2Electro-optic deviceTDK CORP·Filed 2020·Granted Aug 10, 2021·10 cites·5 claims
- 4797US11063210B2Spin-orbit-torque magnetization rotational element, spin-orbit-torque magnetoresistance effect element, and magnetic memoryTDK CORP·Filed 2020·Granted Jul 13, 2021·4 cites·12 claims
- 4897US10937451B2Magnetoresistive effect element with nonmagnetic spacer layer including an aluminum alloyTDK CORP·Filed 2020·Granted Mar 2, 2021·4 cites·9 claims
- 4997US10854258B2Spin current magnetization rotational element, magnetoresistance effect element, and magnetic memoryTDK CORP·Filed 2020·Granted Dec 1, 2020·4 cites·20 claims
- 5097US10797231B2Spin-orbit torque type magnetization reversal element, magnetic memory, and high frequency magnetic deviceTDK CORP·Filed 2019·Granted Oct 6, 2020·10 cites·21 claims
Showing the top 50 of 9,143 patent records by PatentIndex Score.
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