TDK Corporation

Japon


 
Quantité totale PI 6 505
Quantité totale incluant filiales 8 206 (+ 1 861 pour les filiales)
Rang # Quantité totale PI 151
Note d'activité PI 4,2/5.0    4 300
Rang # Activité PI 139
Activité incl filiales 4/5.0    4 578
Symbole boursier
ISIN JP3820400004
Capitalisation 28561521754.0  (JPY)
Industrie Electrical Equipment & Parts
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

4 951 51
21 9
1 473 0
0
 
Dernier brevet 2024 - Magnetic sensor
Premier brevet 1972 - Process for the production of po...
Dernière marque 2023 - TDK TECHNO EXPERIENCE
Première marque 1968 - TDK

Filiales

20 subsidiaries with IP (1824 patents, 37 trademarks)

3 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Optical waveguide detection element, video laser module, and xr glasses. A method for manufactur...
Invention Magnetic sensor. A magnetic sensor is provided that can attenuate a magnetic field in a directio...
Invention Magnetic field detection apparatus. A magnetic field detection apparatus includes first and seco...
Invention Spin current magnetization rotational element, spin current magnetization rotational type magneto...
Invention Magnetic sensor. A magnetic sensor includes a substrate including a top surface, an insulating l...
Invention Magnetic sensor. A magnetic sensor includes an insulating layer, a coil element disposed on the ...
Invention Magnetic core and magnetic component. A magnetic core includes a soft magnetic powder. The soft ...
Invention Magnetic sensor. The present disclosure provides a magnetic sensor including: a magnetic field d...
Invention Position detection device, lens module, imaging apparatus, and angle sensor apparatus. A positio...
Invention Cured product for lithium ion secondary batteries, negative electrode for lithium ion secondary b...
Invention Electronic component. [Problem] To enhance insulation between coils in an electronic component th...
Invention Filter. A filter includes: a first ground conductor layer and a second ground conductor layer ar...
Invention Devices and methods for manipulation and sensing of particles in a microfluidic system. A microf...
Invention R-t-b based permanent magnet and method of manufacturing the same. An R-T-B based permanent magn...
Invention Circuit board and connector device having the same. Disclosed herein is a circuit board that inc...
Invention Conductive member and thermistor element using the same. Conductive member 31 comprises a plural...
Invention Magnetic sensor. A magnetic sensor includes a plurality of MR elements, a plurality of yokes eac...
Invention Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor. A solid e...
Invention Multilayer electronic component. A multilayer coil component includes an element body that conta...
Invention Non-aqueous electrolyte battery. This non-aqueous electrolyte battery includes: a wound body woun...
Invention Microfluidic devices with reusable components. An example microfluidic device includes a first s...
Invention Efficient data augmentation for motion sensor and microphone related machine learning application...
Invention Method for manufacturing electronic device and electronic device. A method for manufacturing an ...
Invention Neuromorphic device and method of controlling neuromorphic device. A neuromorphic device include...
Invention Electronic component. [Problem] To reduce a difference between the characteristics of a plurality...
2023 Invention Programmable phase shifter. This programmable phase shifter comprises: a frequency synchronizatio...
Invention Lithium-ion secondary battery. This lithium-ion secondary battery may have a positive electrode,...
Invention Non-reciprocal circuit element. This non-reciprocal circuit element has a conductor, a magnetic b...
Invention Action determination method and action determination device. This action determination method inc...
P/S Ferrites in the nature of magnetic cores; electronic components in the nature of capacitors; cera...
P/S Blank flash memory cards; secure digital (SD) memory cards; computer hardware, namely, memory car...
2022 P/S Magnetic sensors; sensors for measuring magnetic field; magnetometers
Invention Spin inductor. A spin inductor has a first inductor layer, a first terminal, and a second termin...
Invention Optical device. An optical device, including a substrate and a plurality of optical waveguide pa...
Invention Rotor and motor. A rotor 10 includes a ferromagnetic shaft 12 and a tubular magnet 14 covering a...
Invention Power conversion apparatus and power conversion system. A power conversion apparatus includes: a...
Invention Electrically conductive film and method for manufacturing same, and display device. An electrica...
Invention Copolymer, piezoelectric material, piezoelectric film, and piezoelectric element. A copolymer ha...
Invention All-solid-state battery. An all-solid-state battery includes: a laminate in which a positive ele...
Invention Stacked coupling coil component and circuit board having the same. To provide a stacked coupling...
Invention Spin inductor. A spin inductor includes a laminated body having a first inductor layer, a spacer...
P/S Microfluidic chips for scientific, laboratory and general research uses; microfluidic chips for l...
Invention Film heater and heater-equipped glass. A film heater includes a transparent substrate and a tran...
P/S Batteries
2021 Invention Coil component
Invention Magnetization rotation element, magnetoresistance effect element and magnetic memory. A magnetiz...
Invention Magnetization rotational element, magnetoresistance effect element, and magnetic memory. This ma...
Invention Current collector, electrode for electric storage device, and lithium-ion secondary battery. A c...
Invention Calculation model, information processing method, storage medium, and information processing devi...
P/S Electric actuators; Piezoelectric actuators; Piezoelectric buzzers; Piezoelectric speakers; Telev...
Invention Drive circuit, array circuit, and neuromorphic device. A drive circuit including: a load resisto...
P/S (Based on 44(e)) Energy management devices, namely, power controllers, electric controllers, elec...
P/S electromagnetic absorbing and shielding materials, namely, composite metal sheets offer rite and ...
2020 P/S Vehicle safety equipment, namely, electronic monitors for measuring tire pressure, tire particles...
Invention Vibration element for an actuator
P/S power supplies, switching power supplies and parts and fittings therefor, namely, electrical plug...
P/S Solar cells; dry cells; electrical cells and batteries; battery chargers; electric accumulators; ...
2018 P/S Capacitors; thin film capacitors; electronic circuit; electronic circuit boards; capacitors for e...
P/S Electric actuators; piezoelectric actuators; piezoelectric buzzers; piezoelectric speakers; louds...
P/S wearable activity trackers; wearable computers; wireless vital data monitoring sensors for monito...
P/S Multilayer chip varistors; chip varistors; varistors; voltage surge suppressors; voltage surge pr...
P/S flip chip mounting machine for the manufacture of electric, electronic and semiconductor devices ...
2017 P/S Electric actuators; piezoelectric actuators; smartphones; tablet computers; smartwatches; [ photo...
2012 P/S Computer software for processing vital data; wireless vital data monitoring sensors excluding for...
P/S Product testing, namely, testing electronic products for electromagnetic emissions and immunity f...
2008 P/S Power supplies namely, AC-DC converters, AC-DC power supplies; parts and fittings for power suppl...
P/S [ Retail store services, on-line retail store services, mail order retail store services, wholesa...
P/S Retail store services, on-line retail store services, mail order retail store services, wholesale...
2007 P/S circuit boards; printed circuit boards; electronic circuit boards; integrated circuit boards; sem...
P/S Computer hardware; flash memory computer hardware; silicon disk modules, namely, blank flash-memo...
P/S Semiconductor chips
2005 P/S Magnetic ingots; metal foil resistors. Automatic vending machines; plungers[mechanical drive comp...
2004 P/S Electric capacitors, multilayer ceramic chip capacitors, capacitors, laboratory equipment, namely...
P/S Electric capacitors, multilayer ceramic chip capacitors, capacitors, [ laboratory apparatus and i...
2003 P/S VIDEO GAME CARTRIDGES AND VIDEO GAME DISCS FOR USE IN GAME CONSOLES AND PERSONAL COMPUTERS; COMPU...
1999 P/S BATTERIES [; BATTERY CHARGERS ] [ FLASHLIGHTS, LAMPS, AND ELECTRIC LANTERNS ]
1996 P/S Magnetic necklaces in the form of plated magnets strung as necklaces and worn for therapeutical p...
1995 P/S heavy duty primary batteries for use in the operation of electrical equipment comprising security...
1992 P/S optical disks[, magnetico-optical disks and parts therefor]
1990 P/S batteries [ and battery chargers ]