TDK Corporation

Japon


 
Quantité totale PI 6 674
Quantité totale incluant filiales 8 336 (+ 1 817 pour les filiales)
Rang # Quantité totale PI 152
Note d'activité PI 4,2/5.0    4 266
Rang # Activité PI 144
Activité incl filiales 4/5.0    4 519
Symbole boursier
ISIN JP3820400004
Capitalisation 28561521754.0  (JPY)
Industrie Electrical Equipment & Parts
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

5 087 54
21 8
1 504 0
0
 
Dernier brevet 2025 - Integrated optical device, integ...
Premier brevet 1972 - Process for the production of po...
Dernière marque 2025 - TDK
Première marque 1968 - TDK

Filiales

20 subsidiaries with IP (1778 patents, 39 trademarks)

4 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 P/S Flip chip mounting machine for the manufacture of electric, electronic and semiconductor devices ...
Invention Integrated optical device, integrated optical module, and method for manufacturing integrated opt...
Invention Magnetic sensor device, method of manufacturing the sensor device, and rotational operation mecha...
Invention Magnetic sensor and magnetic sensor system. A magnetic sensor includes a magnetic field converte...
Invention Magnetic sensor. A magnetic sensor includes a plurality of resistor sections each including a pl...
Invention Retinal projection device and near eye wearable device. A retinal projection device includes: a ...
Invention Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion...
Invention Devices and methods for sensing and sorting particles. Example microfluidic devices and methods ...
Invention Magnetic sensor. A magnetic sensor includes a substrate including a top surface; an insulating l...
Invention Schottky barrier diode. Disclosed herein is a Schottky barrier diode that includes a semiconduct...
Invention Sensor. A magnetic sensor includes an insulating layer, a first MR element, and a second MR elem...
Invention Magnetic sensor, magnetic encoder, lens position detection device, distance measuring device, and...
2024 Invention Hydrogen sensor and hydrogen detection method. A hydrogen sensor includes: a substrate; an under...
Invention Multilayer coil component. A multilayer coil component includes an element body, a coil, an exte...
Invention Coil device. A coil device includes a drum core, first and second terminals, and first and secon...
Invention Signal processing circuit and sensor unit. A signal processing circuit processes a detection sig...
Invention Circuit board and method for manufacturing mounting board. A circuit board includes: a substrate...
Invention Coil component and wireless power transmitting device having the same. Disclosed herein is a coi...
Invention Coil component
Invention Circuit board and method for manufacturing mounting board. This circuit board comprises: a substr...
Invention Circuit board and method for manufacturing mounting board. Provided is a circuit board comprising...
Invention Vibration device and vibration method thereof. In the IC card, the control circuit includes the ...
Invention Vibration device and vibration method thereof. In the IC card, the first vibration pattern of th...
Invention All-solid-state battery. This all-solid-state battery includes a laminate, a first current collec...
Invention Nickel-zinc secondary battery. A nickel-zinc secondary battery includes a positive electrode, a ...
Invention Battery management system, management device, cycle setting method, and program. Provided are a b...
Invention Magnetic sensor device. A magnetic field generator is configured to generate a magnetic field to...
Invention Coil device. A coil device includes a core including a winding core portion, a winding portion o...
Invention Ntc thermistor composition and thermistor element. An NTC thermistor composition contains 40 to ...
Invention Optical element, laser module, retinal projection device, and near-eye wearable device. A mode c...
Invention Transformer component. In the transformer component, the inner diameter area of the primary wind...
Invention Coil array. In a coil array, two coil components are connected in parallel, whereby about twice ...
Invention Electronic component and method for manufacturing same. [PROBLEM] To enhance the reliability of a...
Invention Electronic component. An electronic component includes a ceramic body and a sintered metal layer...
2023 Invention Solid electrolyte, solid electrolyte layer, and solid electrolyte battery. A solid electrolyte i...
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 All-solid-state secondary battery. An all-solid-state secondary battery includes a sintered body...
Invention All-solid-state battery. An all-solid-state battery including a sintered body including a positi...
Invention All-solid-state battery. An all-solid-state battery includes a sintered body including a positiv...
Invention All-solid-state battery. An all-solid-state battery according to the present embodiment includes...
Invention Multilayer ceramic electronic component. An internal electrode layer includes therein a pluralit...
P/S Microfluidic chips for scientific, laboratory and general research uses; microfluidic chips for l...
Invention Computer readable storage medium and learner. A learning program that performs an operation of u...
Invention Magnetic array, control method for magnetic array, and operation program for magnetic array. A m...
Invention Neuromorphic device. A neuromorphic device includes a plurality of paired elements and a control...
Invention Current collector, electrode for power storage device, and lithium ion secondary battery. A curr...
Invention Sensor chip, magnetic sensor having the same, and magnetic sensor manufacturing method. To accur...
P/S Batteries
2021 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...