TDK Corporation

Japon


 
Quantité totale PI 6 653
Quantité totale incluant filiales 8 317 (+ 1 819 pour les filiales)
Rang # Quantité totale PI 152
Note d'activité PI 4,2/5.0    4 253
Rang # Activité PI 143
Activité incl filiales 4/5.0    4 512
Symbole boursier
ISIN JP3820400004
Capitalisation 28561521754.0  (JPY)
Industrie Electrical Equipment & Parts
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

5 070 54
21 8
1 500 0
0
 
Dernier brevet 2025 - Nickel-zinc secondary battery
Premier brevet 1972 - Process for the production of po...
Dernière marque 2025 - TDK
Première marque 1968 - TDK

Filiales

20 subsidiaries with IP (1780 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 Sensor. A magnetic sensor includes an insulating layer, a first MR element, and a second MR elem...
Invention Magnetic sensor. A magnetic sensor includes a substrate including a top surface; an insulating l...
Invention Magnetic sensor, magnetic encoder, lens position detection device, distance measuring device, and...
Invention Multilayer coil component. In a multilayer coil component, a part filled with a resin and a void...
Invention Spin-orbit torque type magnetoresistance effect element, and method for producing spin-orbit torq...
2024 Invention Optical sensor. An optical sensor includes a wavelength filter configured to transmit light in a...
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 Laser assembly and method for manufacturing same, laser module, optical engine, and xr glasses. ...
Invention Electrode and power storage element. This electrode (20, 30) comprises a sheet-form or plate-form...
Invention Nickel-zinc secondary battery. A nickel-zinc secondary battery includes a positive electrode, a ...
Invention Resin wiring substrate and stretchable device. The present invention has: a first resin layer (11...
Invention Resin wiring board and stretchable device. A resin wiring board (1) has a resin substrate (11) wi...
Invention Soft magnetic powder, magnetic core, and magnetic device. A soft magnetic powder including a sof...
Invention Wiring body and smart glasses. A wiring body includes a base board, a ground pattern provided on...
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 Magnetic core, magnetic device, and electronic apparatus. A magnetic core includes soft magnetic...
Invention Measurement apparatus. A measurement apparatus includes a signal sensor unit configured to measu...
Invention Solid electrolytic capacitor. [Problem] To have a highly reliable connection structure between a ...
Invention Power storage element. This power storage element comprises: a laminate (40) in which a separator...
Invention Substrate with dielectric thin film, optical waveguide component, and optical modulation componen...
Invention Coil device. To provide a coil device capable of preventing a short-circuit failure during mount...
Invention Electro-optical component and optical modulation component. An electro-optical component include...
Invention Electrode and lithium ion secondary battery. Electrodes (20, 30) are provided with current collec...
Invention Laminated coil component. In the laminated coil component, in the third direction, the pair of t...
Invention Optical element, laser module, retinal projection device, and near-eye wearable device. An optic...
Invention Optical element and laser module. In a first region of a first conversion portion, a length of a...
Invention Optical element and laser module. A core layer of an optical element includes a second conversio...
Invention Electronic component. An electronic component includes: a ceramic body having principal surfaces...
Invention Electronic component. An electronic component includes an element body, a plurality of external ...
Invention Array sensor. An array sensor comprises: first wirings that, when viewed from the third directio...
2023 Invention Substrate structure and power supply device. This substrate structure comprises a substrate, a pa...
Invention Electronic component. An electronic component includes a first resonance circuit configured to 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 Invention Thin film capacitor and electronic circuit board having the same. To provide a thin film capacit...
Invention Wiring body and display device. A wiring body includes an electrode and a terminal, in which the...
P/S Magnetic sensors; sensors for measuring magnetic field; magnetometers
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...
P/S Microfluidic chips for scientific, laboratory and general research uses; microfluidic chips for l...
Invention Fixation structure, and electronic unit. A fixation structure includes: a structure; a first mag...
Invention Sensor chip, magnetic sensor having the same, and magnetic sensor manufacturing method. To accur...
Invention Sensor element and manufacturing method therefor. To reliably electrically connect the lead laye...
P/S Batteries
2021 P/S Electric actuators; Piezoelectric actuators; Piezoelectric buzzers; Piezoelectric speakers; Telev...
Invention Calculation model, information processing method, storage medium, and information processing devi...
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...