TDK Corporation

Japon


 
Quantité totale PI 6 580
Quantité totale incluant filiales 8 264 (+ 1 841 pour les filiales)
Rang # Quantité totale PI 152
Note d'activité PI 4,2/5.0    4 281
Rang # Activité PI 140
Activité incl filiales 4/5.0    4 551
Symbole boursier
ISIN JP3820400004
Capitalisation 28561521754.0  (JPY)
Industrie Electrical Equipment & Parts
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

5 016 51
21 8
1 484 0
0
 
Dernier brevet 2025 - Transmission device, information...
Premier brevet 1972 - Process for the production of po...
Dernière marque 2023 - TDK TECHNO EXPERIENCE
Première marque 1968 - TDK

Filiales

20 subsidiaries with IP (1802 patents, 39 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 Transmission device, information terminal, communication system, and communication method. A tra...
Invention Multilayer coil component. A multilayer coil component includes an element body, a coil in the e...
Invention Magnetic sensor device and magnetic sensor system. A magnetic sensor device includes a first chi...
Invention Circuit board and method for manufacturing mounting board. A circuit board includes: a substrate...
Invention Sensor. A magnetic sensor includes a first insulating layer, a second insulating layer, a third ...
Invention Coil device. A coil device has a core including a magnetic material and a wire disposed in a coi...
Invention Magnetic sensor. A magnetic sensor 1 includes a plurality of MR elements disposed in first to fo...
Invention Battery. A battery includes a cathode that is containing manganese dioxide and graphite, an anod...
Invention Position detection device, key switch, keyboard, mouse, and game controller. A position detectio...
Invention Junction barrier schottky diode. Disclosed herein is a junction barrier Schottky diode that incl...
Invention Neuromorphic device. A neuromorphic device includes: first and second element groups, in which e...
Invention Surface roughness evaluation method and device therefor, surface roughness evaluation program, an...
Invention Feature amount evaluation method, device and system therefor, feature amount evaluation program, ...
Invention Retinal projection device. A retinal projection device includes: a switching unit capable of swi...
Invention Multilayer electronic component. An electronic component includes a stack, a first inductor, a s...
Invention Retinal projection device. A retinal projection device includes: a projector module including a ...
Invention Antenna device and ic card having the same. Disclosed herein is an antenna device that includes ...
Invention Magnetic sensor, magnetic sensor device, and magnetic sensor system. A magnetic sensor includes ...
Invention Magnetic sensor, method for designing the same, and assembly thereof. When straight lines that a...
Invention Power conversion device. In a power conversion device, a control circuit sets an output voltage ...
Invention Multilayer electronic component. An electronic component includes a stack, a second inductor, an...
Invention Wiring body and display device. A wiring body includes a first resin layer having a first main s...
Invention Mapping apparatus and load port apparatus. A mapping apparatus includes a mapping frame configur...
Invention Coil device. A coil device includes a core containing a magnetic material and a wire disposed in...
Invention Multilayer electronic component. An electronic component includes a stack, a first inductor, and...
Invention Magnetic field detection device and magnetic field detection device array. Disclosed herein is a...
Invention Spin transducer. A spin transducer includes a first spin orbit torque wiring layer, a second spi...
Invention Electronic component and method for producing electronic component. This electronic component com...
Invention Node and reservoir device. The node includes a first input terminal, a second input terminal, a ...
Invention Piezoelectric thin film, piezoelectric thin film element, and piezoelectric transducer. A piezoe...
Invention Optical system. An optical system includes a fixed assembly, a movable part and a driving assemb...
Invention Laser module. A laser module includes: a first laser element having a first emission port that e...
Invention Multilayer feedthrough capacitor. A multilayer feedthrough capacitor includes an element body, a...
Invention Electronic component. An electronic component includes an element body and an external electrode...
Invention Multilayer capacitor. In an element body of a multilayer capacitor C1, a plurality of dielectric...
Invention Dielectric composition and electronic component. A dielectric composition includes main phase gr...
Invention Dielectric and multilayer electronic device. A dielectric includes a dielectric grain, a segrega...
Invention Electronic component-embedded substrate. [Problem] To enhance dissipation of heat generated from ...
Invention Electronic component–embedded substrate. [Problem] To improve the reliability of an electronic co...
Invention Electronic component and substrate with built-in electronic component. [Problem] To provide an el...
2023 P/S Ferrites in the nature of magnetic cores; electronic components in the nature of capacitors; cera...
Invention Thin film capacitor, manufacturing method therefor, and electronic circuit board having the thin ...
P/S Blank flash memory cards; secure digital (SD) memory cards; computer hardware, namely, memory car...
Invention Verification system, and verification method. An environment in which a control device for contr...
2022 Invention Negative electrode for solid electrolyte battery and solid electrolyte battery. A negative elect...
P/S Magnetic sensors; sensors for measuring magnetic field; magnetometers
Invention Electroconductive film and display device. An electroconductive pattern includes a third mesh po...
Invention Soft magnetic alloy and magnetic component. This soft magnetic alloy contains Fe, Co, and at lea...
P/S Microfluidic chips for scientific, laboratory and general research uses; microfluidic chips for l...
Invention Irreversible circuit element and method of manufacturing irreversible circuit element. An irreve...
P/S Batteries
2021 Invention Signal synchronization circuit, signal processing device, signal synchronization method, and non-...
Invention Switching control unit, switching power supply apparatus, and electric power supply system. A sw...
P/S Electric actuators; Piezoelectric actuators; Piezoelectric buzzers; Piezoelectric speakers; Telev...
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...
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 [ video game machines; portable games with liquid crystal displays; Apparatus for electronic game...
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 ]
1987 P/S PRIMARY BATTERIES FOR USE IN THE OPERATION OF ELECTRICAL EQUIPMENT, COMPRISING SECURITY CONTROL S...