TDK Corporation

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Type PI
        Brevet 8 340
        Marque 99
Juridiction
        États-Unis 6 083
        International 2 310
        Canada 39
        Europe 7
Propriétaire / Filiale
[Owner] TDK Corporation 6 855
Headway Technologies, Inc. 688
Epcos AG 641
SAE Magnetics (H.K.) Ltd. 315
TDK U.S.A. Corporation 24
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Date
Nouveautés (dernières 4 semaines) 47
2026 juillet 47
2026 juin 50
2026 mai 22
2026 avril 29
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Classe IPC
G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs 541
H01F 27/28 - BobinesEnroulementsConnexions conductrices 502
H01F 27/29 - BornesAménagements de prises 461
H01G 4/30 - Condensateurs à empilement 407
G11B 5/127 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction 377
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Classe NICE
09 - Appareils et instruments scientifiques et électriques 76
07 - Machines et machines-outils 19
42 - Services scientifiques, technologiques et industriels, recherche et conception 17
10 - Appareils et instruments médicaux 14
11 - Appareils de contrôle de l'environnement 14
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Statut
En Instance 1 128
Enregistré / En vigueur 7 311
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1.

MULTILAYER CAPACITOR

      
Numéro d'application 19417655
Statut En instance
Date de dépôt 2025-12-12
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Onoue, Toru
  • Iwama, Masahiro

Abrégé

A multilayer capacitor includes an element body, and first, second, and third internal electrodes arranged within the element body. The first and second internal electrodes are arranged to form a first capacitance. The first and third internal electrodes are arranged to form a second capacitance. The second and third internal electrodes are arranged to form a third capacitance. The first capacitance is larger than the second and third capacitances. To reduce variation in the smaller second and third capacitances, each third internal electrode has a specific dimensional constraint. Each third internal electrode has at least one of a width smaller than the widths of the first and second internal electrodes, and a length smaller than an opposing length between the first and second internal electrodes.

Classes IPC  ?

  • H01G 4/005 - Électrodes
  • H01G 4/232 - Bornes pour la connexion électrique d'au moins deux couches d'un condensateur à empilement ou à enroulement
  • H01G 4/248 - Bornes les bornes enveloppant ou entourant l'élément capacitif, p. ex. capsules
  • H01G 4/30 - Condensateurs à empilement

2.

MULTILAYER THIN FILM CAPACITOR AND METHOD FOR MANUFACTURING THE SAME

      
Numéro d'application 19141493
Statut En instance
Date de dépôt 2023-12-14
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Saita, Hitoshi
  • Tomikawa, Mitsuhiro
  • Kazawa, Rieki

Abrégé

To provide a multilayer thin film capacitor having high stiffness and being unlikely to undergo warpage. A multilayer thin film capacitor includes thin film capacitors, a resin layer positioned between the thin film capacitors and including a glass cloth, a terminal electrode connected to upper electrodes, and a terminal electrode connected to lower electrodes. Thus, there can be provided a multilayer thin film capacitor with high stiffness.

Classes IPC  ?

  • H01G 4/33 - Condensateurs à film mince ou à film épais

3.

ALKALINE SECONDARY BATTERY

      
Numéro d'application 19457261
Statut En instance
Date de dépôt 2026-01-23
Date de la première publication 2026-07-30
Propriétaire FDK CORPORATION (Japon)
Inventeur(s)
  • Kajiwara, Takeshi
  • Yamaguchi, Tomomichi
  • Murase, Satoshi
  • Banno, Taketoshi
  • Ito, Takeshi

Abrégé

An alkaline secondary battery of the present invention includes a positive electrode, a negative electrode, and an electrolyte. The negative electrode contains a zinc compound and an oxalate or a hydrate thereof. The electrolyte is a solution containing at least one member selected from the group consisting of potassium hydroxide, sodium hydroxide, and lithium hydroxide, and when a concentration of the potassium hydroxide in the electrolyte is A (mol/L), a concentration of the sodium hydroxide in the electrolyte is B (mol/L), and a concentration of the lithium hydroxide in the electrolyte is C (mol/L), expressions (1) and (2) below are satisfied: Expression (1): 8.5≤A+B≤9.5, Expression (2): C/(A+B)≤0.07.

Classes IPC  ?

  • H01M 10/26 - Emploi de matériaux spécifiés comme électrolytes
  • H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
  • H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
  • H01M 4/48 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques
  • H01M 4/52 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer

4.

ELECTRONIC DEVICE

      
Numéro d'application 19456240
Statut En instance
Date de dépôt 2026-01-22
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s) Sato, Yoshihiro

Abrégé

An electronic device capable of preventing penetration of liquid from outside with simpler configuration. The electronic device includes electronic substrate, base plate wherein electronic substrate is placed, cover which is fixed to base plate, and resin portion; base plate includes bottom surface, wall portion including first and second sidewall portions, and cover contact portion including first groove portion, first and second sidewall portions extend from bottom surface in direction wherein electronic substrate is disposed; cover contact portion is between first and second sidewall portions, cover includes cover surface facing electronic substrate and plate contact portion that contacts with cover contact portion, and has second groove portion; resin portion includes at least one of first resin portion fixed to plate contact portion and first and second resin portions fixed to plate contact and second sidewall portions, and third resin portion is provided in at least one first and second groove portions.

Classes IPC  ?

  • H05K 5/06 - Enveloppes scellées hermétiquement
  • H05K 5/00 - Enveloppes, coffrets ou tiroirs pour appareils électriques

5.

MULTILAYER INDUCTOR

      
Numéro d'application 19460984
Statut En instance
Date de dépôt 2026-01-27
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Nagai, Yusuke
  • Tsukamoto, Shin
  • Ito, Takumi

Abrégé

A multilayer inductor includes: an element body including a plurality of element body layers being laminated; a first coil including a plurality of coil conductors including a first coil conductor, the plurality of coil conductors being directly connected to each other; and a second coil including a plurality of coil conductors including a second coil conductor, the plurality of coil conductors being directly connected to each other. The first coil conductor and the second coil conductor are disposed at a same height position in a lamination direction of the plurality of element body layers.

Classes IPC  ?

  • H01F 27/38 - Organes de noyaux auxiliairesBobines ou enroulements auxiliaires
  • H01F 27/00 - Détails de transformateurs ou d'inductances, en général
  • H01F 27/29 - BornesAménagements de prises

6.

COIL COMPONENT

      
Numéro d'application 19453475
Statut En instance
Date de dépôt 2026-01-20
Date de la première publication 2026-07-30
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Kusanagi, Yusaku
  • Matsuyama, Yasushi
  • Shiga, Yuto

Abrégé

A coil component includes an element body made of an insulator including Al2O3 filler, and a coil disposed in the element body. The element body includes: a first region in which the coil is located, the first region including plate-like Al2O3 filler and granular Al2O3 filler as the Al2O3 filler; and a pair of second regions located on both sides of the first region, the pair of second regions including plate-like Al2O3 filler and granular Al2O3 filler as the Al2O3 filler. Each of the pair of second regions has a total content of the Al2O3 filler larger than a total content of the Al2O3 filler in the first region, and has a content of the plate-like Al2O3 filler smaller than a content of the plate-like Al2O3 filler in the first region.

Classes IPC  ?

  • H01F 27/245 - Noyaux magnétiques fabriqués à partir de tôles, p. ex. à grains orientés
  • H01F 27/28 - BobinesEnroulementsConnexions conductrices

7.

OPTICAL DETECTION DEVICE AND TRANSCEIVER DEVICE

      
Numéro d'application 19443246
Statut En instance
Date de dépôt 2026-01-08
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Zhang, Weihao
  • Shibata, Tetsuya
  • Hirata, Yusho
  • Fukuzawa, Hideaki

Abrégé

The optical detection device 100 comprises a first magnetic element 10, a second magnetic element 20, and a differential synthesis circuit 30. The first magnetic element comprises a first ferromagnetic layer 11, a second ferromagnetic layer 12, and a first spacer layer 13, and generates a first voltage signal when the first ferromagnetic layer is irradiated with light containing an optical signal. The second magnetic element comprises a third ferromagnetic layer 21, a fourth ferromagnetic layer 22, and a second spacer layer 23 sandwiched between the third and fourth ferromagnetic layers, and generates a second voltage signal of opposite phase to the first voltage signal when the same light is simultaneously irradiated to the third ferromagnetic layer. The differential synthesis circuit differentially synthesizes a first total voltage signal output from the first magnetic element and a second total voltage signal output from the second magnetic element.

Classes IPC  ?

8.

ROTARY TRANSFORMER UNIT AND MOTOR DEVICE

      
Numéro d'application JP2025002424
Numéro de publication 2026/159890
Statut Délivré - en vigueur
Date de dépôt 2025-01-27
Date de publication 2026-07-30
Propriétaire TDK CORPORATION (Japon)
Inventeur(s) Shiozaki, Ryo

Abrégé

A rotary transformer unit according to one embodiment of the present disclosure comprises: a switching circuit; a rotary transformer that has a first winding which is provided in a stator and which is connected to the switching circuit and a second winding which is provided in a rotor connected to a shaft and which is circumferentially wound around the shaft; a rectifier circuit that is capable of rectifying a signal supplied from the second winding and that is capable of supplying the rectified signal to a second motor winding in a motor which has a motor stator including a first motor winding and a motor rotor including the second motor winding; a current estimation circuit that is capable of generating an estimated current value by estimating, on the basis of a first motor current flowing through the first motor winding and the rotation phase and the rotation speed of the motor rotor, an alternating current which is transferred from the first motor winding to the second motor winding; and a control circuit that is capable of controlling switching operation on the basis of the estimated current value such that the current value of the second motor current flowing through the second motor winding is in a prescribed current range.

Classes IPC  ?

  • H02P 25/22 - Enroulements multiplesEnroulements pour plus de trois phases

9.

ROTARY TRANSFORMER UNIT AND MOTOR APPARATUS

      
Numéro d'application JP2025002425
Numéro de publication 2026/159891
Statut Délivré - en vigueur
Date de dépôt 2025-01-27
Date de publication 2026-07-30
Propriétaire TDK CORPORATION (Japon)
Inventeur(s) Shiozaki, Ryo

Abrégé

A rotary transformer unit according to one embodiment of the present disclosure comprises: a switching circuit; a rotary transformer that has a first winding that is provided to a stator and is connected to the switching circuit, and a second winding that is provided to a rotor that is connected to a shaft; a first rectifier circuit that is capable of rectifying a signal that is supplied from the second winding, and that is capable of supplying the rectified signal to a motor winding; a first electric current sensor that is capable of generating a first signal by detecting an electric current flowing through the first winding or the second winding; a second rectifier circuit that is capable of generating a second signal by performing a full-wave rectification operation on the basis of the first signal; a second electric current sensor that is capable of generating a third signal by detecting an AC component of an electric current flowing through the motor winding; a subtraction circuit that is capable of generating a fourth signal by subtracting the third signal from the second signal; and a switching control circuit that is capable of controlling a switching operation on the basis of the fourth signal.

Classes IPC  ?

  • H02P 7/06 - Dispositions pour réguler ou commander la vitesse ou le couple de moteurs électriques à courant continu pour réguler ou commander individuellement un moteur dynamo-électrique à courant continu en faisant varier le champ ou le courant d'induit
  • H02P 27/06 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p. ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs

10.

STRETCHABLE CIRCUIT SUBSTRATE AND STRETCHABLE DEVICE

      
Numéro d'application 19143094
Statut En instance
Date de dépôt 2023-12-25
Date de la première publication 2026-07-30
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Azuma, Hajime
  • Tamaki, Kazutaka
  • Ozaki, Yumiko

Abrégé

This stretchable circuit substrate includes: a stretchable substrate; a non-stretchable portion connected to a part of the outer circumferential portion of a first surface of the stretchable substrate; a first electrical wiring disposed on the first surface of the stretchable substrate; and a second electrical wiring disposed on the non-stretchable portion, in which the first electrical wiring and the second electrical wiring are connected, and the stretchable substrate and the non-stretchable portion are connected by a conductive adhesive containing a stretchable resin.

Classes IPC  ?

11.

COIL DEVICE

      
Numéro d'application 19456007
Statut En instance
Date de dépôt 2026-01-22
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Iwakura, Masaaki
  • Horikawa, Toshiyuki
  • Nagata, Masayuki
  • Fujita, Masato
  • Tanizaki, Kaito

Abrégé

A coil device includes a wire, a bobbin including a wound portion provided with a winding portion of the wire, a core including an outer leg portion disposed outward from the winding portion, and a case accommodating at least a part of the winding portion and at least a part of the outer leg portion. The at least a part of the winding portion and the at least a part of the outer leg portion in the case are sealed with a sealing member. The wound portion of the bobbin includes a partition flange portion partitioning the winding portion into sections along a winding axis of the winding portion. The partition flange portion includes a peripheral edge in a radial direction disposed closer to the wound portion than an outer end of an outermost layer of the winding portion is.

Classes IPC  ?

  • H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
  • H01F 27/02 - Enveloppes

12.

ALL-SOLID-STATE BATTERY AND ELECTRONIC DEVICE

      
Numéro d'application 19141595
Statut En instance
Date de dépôt 2023-12-22
Date de la première publication 2026-07-30
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Muroi, Masayuki
  • Oyake, Hisaji
  • Tanaka, Teiichi

Abrégé

An all-solid-state battery which includes: a battery element; a positive electrode terminal; and a negative electrode terminal. The battery element has a positive and negative electrode, and solid electrolyte layer between positive and negative electrode. Positive electrode terminal is connected to positive electrode on first surface of battery element. Negative electrode terminal is connected to negative electrode on second surface different from first surface of battery element. Negative electrode includes a material that forms alloy with Li. Negative electrode terminal has a main portion including material that forms alloy with Li and coating layer covering at least a part of outer surface of main portion. At least a part of a mounting surface of the negative electrode terminal is the coating layer. The coating layer includes at least one selected from the group consisting of W, Ti, Ni, Cr, Mn, Fe, Cu, and Co.

Classes IPC  ?

  • H01M 50/562 - Bornes caractérisées par le matériau

13.

COIL DEVICE

      
Numéro d'application 19456021
Statut En instance
Date de dépôt 2026-01-22
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Iwakura, Masaaki
  • Horikawa, Toshiyuki
  • Nagata, Masayuki
  • Fujita, Masato
  • Tanizaki, Kaito

Abrégé

A coil device includes a bobbin, a wire including a winding portion wound around the bobbin, a core including an outer leg portion disposed outward from the winding portion, and a case accommodating at least a part of the winding portion and at least a part of the outer leg portion. The at least a part of the winding portion and the at least a part of the outer leg portion in the case are sealed with a sealing member including a potting resin. Low-expansion particles with a smaller coefficient of linear thermal expansion than that of the potting resin are disposed in a space between the winding portion and the outer leg portion.

Classes IPC  ?

  • H01F 27/02 - Enveloppes
  • H01F 27/22 - Refroidissement par conduction de chaleur à travers des éléments de remplissage solides ou en poudre
  • H01F 27/26 - Fixation des parties du noyau entre ellesFixation ou montage du noyau dans l'enveloppe ou sur un support
  • H01F 27/28 - BobinesEnroulementsConnexions conductrices
  • H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments

14.

SINTERED MAGNET, METHOD FOR MAKING SINTERED MAGNET AND PRESSING MOLD

      
Numéro d'application 19462352
Statut En instance
Date de dépôt 2026-01-28
Date de la première publication 2026-07-30
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Miyazaki, Shota
  • Shimbo, Nobuyuki
  • Tomita, Masaki

Abrégé

A pressing mold is provided with a pair of second yoke portions, and the magnetic flux of a magnetic field applied during press-molding can be adjusted by the pair of second yoke portions. By correcting local disturbances in the magnetic flux, it is possible to approach an ideal magnetic field orientation that is generally along the magnetization direction, and uniformization of the magnetic field distribution is realized.

Classes IPC  ?

  • H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
  • H01F 7/02 - Aimants permanents
  • H01F 13/00 - Appareils ou procédés pour l'aimantation ou pour la désaimantation

15.

Pre-assisting microwave magnetic recording based on spin-hall nano-oscillators

      
Numéro d'application 19246433
Numéro de brevet 12694894
Statut Délivré - en vigueur
Date de dépôt 2025-06-23
Date de la première publication 2026-07-28
Date d'octroi 2026-07-28
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Ren, Haowen
  • Sayed, Shehrin
  • Chen, Wenyu
  • Tang, Yuhui

Abrégé

The present embodiments relate to a pre-assisted microwave assisted magnetic recording (PA-MAMR) write head that utilizes spin-Hall nano-oscillators (SHNOs). The SHNO can include a free layer and a spin-hall layer comprising a spin-hall material(s). The SHNO(s) can be disposed in a leading shield (LS) region and can be used to pump energy into the media before the writing process. A spin-torque oscillator (STO) utilized in other write head designs can be replaced with SHNOs, which can pre-excite the media and let the media oscillation damp over time and then switch under the writer field.

Classes IPC  ?

  • G11B 5/31 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction utilisant des films minces
  • G11B 5/02 - Procédés d'enregistrement, de reproduction ou d'effacementCircuits correspondants pour la lecture, l'écriture ou l'effacement
  • G11B 5/00 - Enregistrement par magnétisation ou démagnétisation d'un support d'enregistrementReproduction par des moyens magnétiquesSupports d'enregistrement correspondants

16.

ALL-SOLID STATE BATTERY

      
Numéro d'application 19140933
Statut En instance
Date de dépôt 2023-11-29
Date de la première publication 2026-07-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Sato, Hiroshi
  • Suzuki, Shota
  • Nagatomi, Ayaka

Abrégé

An all-solid state battery includes a positive electrode; a negative electrode; a solid electrolyte layer between the positive electrode and the negative electrode; and a first columnar body located at a position in the same layer as that of the positive electrode or the negative electrode in a manner spaced apart from the positive electrode or the negative electrode with a void being sandwiched between the first columnar body and the positive electrode or the negative electrode.

Classes IPC  ?

  • H01M 50/477 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur forme
  • H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
  • H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
  • H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
  • H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
  • H01M 50/548 - Bornes caractérisées par la position des terminaux sur les cellules sur des côtés opposés de la cellule

17.

COIL COMPONENT

      
Numéro d'application 19451543
Statut En instance
Date de dépôt 2026-01-16
Date de la première publication 2026-07-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Nishikawa, Tomonaga
  • Motohashi, Akira
  • Kawaguchi, Yuuichi
  • Tsuji, Daiki
  • Ouchi, Jumpei

Abrégé

Disclosed herein is a coil component that includes: an element body having a mounting surface; a coil part embedded in the element body and having one end and other end exposed on the mounting surface; an insulating coating film covering the mounting surface, the insulating coating film having a first opening through which the one end of the coil part is exposed and a second opening through which the other end of the coil part is exposed; a first terminal electrode provided in the first opening and contacting the one end of the coil part without overlapping the coating film; and a second terminal electrode provided in the second opening and contacting the other end of the coil part without overlapping the coating film.

Classes IPC  ?

  • H01F 27/28 - BobinesEnroulementsConnexions conductrices
  • H01F 27/29 - BornesAménagements de prises

18.

MAGNETO-RESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE MAGNETO-RESISTIVE ELEMENT

      
Numéro d'application 19567516
Statut En instance
Date de dépôt 2026-03-16
Date de la première publication 2026-07-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Sasaki, Tomoyuki
  • Tang, Zhenyao

Abrégé

A magneto-resistive element includes a first ferromagnetic layer, a second ferromagnetic layer, and a non-magnetic layer. The non-magnetic layer is located between the first ferromagnetic layer and the second ferromagnetic layer. The non- magnetic layer includes a first central region, and a first outer circumferential region disposed on an outer side of the first central region. A maximum thickness of the first outer circumferential region is greater than an average thickness of the first central region.

Classes IPC  ?

  • H10N 50/80 - Détails de structure
  • H10B 61/00 - Dispositifs de mémoire magnétique, p. ex. dispositifs RAM magnéto-résistifs [MRAM]
  • H10N 50/01 - Fabrication ou traitement
  • H10N 50/10 - Dispositifs magnéto-résistifs
  • H10N 50/85 - Matériaux de la région active

19.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19569418
Statut En instance
Date de dépôt 2026-03-17
Date de la première publication 2026-07-23
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Arima, Jun
  • Fujita, Minoru
  • Kawasaki, Katsumi
  • Hirabayashi, Jun

Abrégé

Disclosed herein is a semiconductor device that includes a semiconductor substrate, a drift layer formed on the semiconductor substrate, a first electrode in contact with the drift layer, and a second electrode in contact with the semiconductor substrate. The drift layer has: a plurality of outer peripheral trenches including a first outer peripheral trench formed so as to surround the first electrode in a plan view without overlapping the first electrode in a plan view and a second outer peripheral trench formed adjacent to the first outer peripheral trench and outside the first outer peripheral trench so as to surround the first outer peripheral trench in a plan view; and a first mesa region located between the first outer peripheral trench and the second outer peripheral trench. The first mesa region has a smaller width than the first outer peripheral trench.

Classes IPC  ?

  • H10D 62/10 - Formes, dimensions relatives ou dispositions des régions des corps semi-conducteursFormes des corps semi-conducteurs
  • H10D 8/60 - Diodes à barrière de Schottky

20.

SENSOR ELEMENT AND GAS SENSOR

      
Numéro d'application 19078505
Statut En instance
Date de dépôt 2025-03-13
Date de la première publication 2026-07-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Hamamura, Takahiro
  • Hu, Yong Bing

Abrégé

The disclosure discloses a sensor element and a gas sensor, comprising a substrate and a thin film arranged on the substrate; The substrate is provided with a cavity and an opening in communication with the cavity; The thin film is supported on the opening and partially covers the cavity; The thin film comprises first and second heating resistors, each of which is shaped in a meander line, the first heating resistor is positioned on a side of the thin film near the cavity, and the second heating resistor is positioned on a side of the thin film away from the cavity; and a linear segment at an end portion of the first heating resistor is at least partially overlapped with a linear segment at an end portion of the second heating resistor, to allow the thermal stresses to cancel out each other.

Classes IPC  ?

  • G01N 25/18 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant la conductivité thermique
  • G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes

21.

POSITIVE ELECTRODE ACTIVE MATERIAL LAYER, POSITIVE ELECTRODE, AND ALL-SOLID-STATE SECONDARY BATTERY

      
Numéro d'application 19141959
Statut En instance
Date de dépôt 2023-12-22
Date de la première publication 2026-07-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Kume, Yusuke
  • Nojima, Akinobu

Abrégé

A positive electrode active material layer contains a positive electrode active material and a solid electrolyte, where the positive electrode active material contains a particle having a core-shell structure that has a core part and a shell part covering at least a part of a surface of the core part, the core part consists of a lithium transition metal oxide, the shell part consists of a compound containing oxygen and at least one halogen element selected from the group consisting of F, Cl, Br, and I, and the solid electrolyte includes a halide-based solid electrolyte.

Classes IPC  ?

  • H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
  • H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • H01M 10/0562 - Matériaux solides

22.

MAGNETIC SENSOR DEVICE

      
Numéro d'application 19444234
Statut En instance
Date de dépôt 2026-01-09
Date de la première publication 2026-07-23
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Isoda, Takehiro
  • Ota, Norikazu

Abrégé

A support body includes at least one power supply pad and a ground pad. A first coil group includes a first end connected to the at least one power supply pad and a second end located at an end opposite to the first end. A second coil group includes a third end connected to the second end of the first coil group a fourth end located at an end opposite to the third end and connected to the ground pad. The number of the at least one power supply pad is equal to or less than the total number of at least one first coil and at least one second coil.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs

23.

ANTENNA SUBSTRATE, ANTENNA DEVICE, AND ELECTRONIC COMPONENT

      
Numéro d'application 19448290
Statut En instance
Date de dépôt 2026-01-14
Date de la première publication 2026-07-23
Propriétaire TDK Corporation (Japon)
Inventeur(s) Tezuka, Kenichi

Abrégé

An antenna substrate includes a substrate body including a first surface, a ground layer located on the first surface, and a radiation element located on the first surface on one side in a first direction and spaced from the ground layer. The ground layer includes a first portion and a second portion arranged in a second direction orthogonal to the first direction. The first portion includes a first outer edge portion that is a part of an outer edge of the first portion, is located on the one side in the first direction, and partially extends along the second direction. The second edge of the first outer edge portion is located on the one side in the second direction with respect to the first edge of the first outer edge portion and is located on the other side in the first direction with respect to the first edge.

Classes IPC  ?

  • H01Q 9/04 - Antennes résonnantes
  • H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets

24.

COIL COMPONENT

      
Numéro d'application 19448664
Statut En instance
Date de dépôt 2026-01-14
Date de la première publication 2026-07-23
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Kakuda, Kouichi
  • Umeda, Hidenobu
  • Oshima, Yuya
  • Niibori, Takuya
  • Ishikawa, Yuma
  • Komorita, Kenji
  • Sasaki, Kaori

Abrégé

A coil component according to an aspect of the present disclosure includes a body including a pair of end faces opposing each other, and a coil disposed within the body, wherein the coil includes at least one coil conductor, the body includes a first region and a second region provided at mutually different positions in a direction along a coil axis, the first region includes a ferrite composition composed of a main component and a sub-component.

Classes IPC  ?

  • H01F 27/28 - BobinesEnroulementsConnexions conductrices
  • H01F 1/34 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques doux substances non métalliques, p. ex. ferrites
  • H01F 27/24 - Noyaux magnétiques

25.

COIL COMPONENT AND POWER SUPPLY DEVICE

      
Numéro d'application 19451105
Statut En instance
Date de dépôt 2026-01-16
Date de la première publication 2026-07-23
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Hiraoka, Akira
  • Hiraoka, Daiki
  • Sakamoto, Takuya

Abrégé

Provided is a technology relating to a coil component that can minimize the number of components while incorporating additional functions into a bobbin. A coil component includes a core, a coil member that is provided relative to the core, a bobbin that houses the coil member and includes first and second bobbin members. The first bobbin member includes a first flange that is located on one side of an axial direction of the coil member to insulate the coil member from the core, and the second bobbin member includes a second flange that is located on another side of the axial direction of the coil member to insulate the coil member from the core. The second flange is formed from a printed circuit board.

Classes IPC  ?

  • H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
  • H01F 27/24 - Noyaux magnétiques
  • H05K 1/181 -
  • H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti

26.

DIELECTRIC, MULTILAYER CERAMIC CAPACITOR, AND ELECTRONIC COMPONENT

      
Numéro d'application JP2026001215
Numéro de publication 2026/155218
Statut Délivré - en vigueur
Date de dépôt 2026-01-16
Date de publication 2026-07-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Tomura Yuto
  • Shibahara Takeshi
  • Ono Hiroyuki
  • Liu Shusheng
  • Kakehi Chihiro

Abrégé

A dielectric according to the present disclosure contains dielectric particles (10). At least one of the dielectric particles (10) contains a main component and a subcomponent. At least one of the dielectric particles (10) is surrounded by a boundary region (11) that contains a specific element constituting the subcomponent. At least one of the dielectric particles (10) surrounded by the boundary region (11) has a plurality of regions with differing content ratios of the subcomponent excluding specific elements, and of the plurality of regions, includes at least two regions having mutually different crystal orientations.

Classes IPC  ?

  • H01G 4/30 - Condensateurs à empilement
  • H01C 7/18 - Résistances fixes constituées par une ou plusieurs couches ou revêtementsRésistances fixes constituées de matériaux conducteurs en poudre ou de matériaux semi-conducteurs en poudre avec ou sans matériaux isolants comprenant une pluralité de couches empilées entre les bornes

27.

Battery with terminals

      
Numéro d'application 29839243
Numéro de brevet D1135804
Statut Délivré - en vigueur
Date de dépôt 2022-05-19
Date de la première publication 2026-07-21
Date d'octroi 2026-07-21
Propriétaire FDK CORPORATION (Japon)
Inventeur(s) Hirabayashi, Takashi

28.

KILN EXHAUST GAS REGENERATION APPARATUS AND SYSTEM, AND KILN SYSTEM

      
Numéro d'application 19137342
Statut En instance
Date de dépôt 2023-12-18
Date de la première publication 2026-07-16
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Yoshino, Yusho
  • Mitake, Koji
  • Kuroshima, Toshihiro
  • Tagami, Katsumichi
  • Sakurai, Motohiro
  • Hashiba, Soichi

Abrégé

A kiln exhaust gas regeneration apparatus for regenerating, into reusable gas, a mixed gas emitted from a kiln that causes a metal occluding occlusion gas to be heated and causes the occlusion gas to be released from the metal in a noble-gas atmosphere. The apparatus comprises a noble gas extraction mechanism for converting the received mixed gas into a gas having an increased noble-gas-concentration, by using a filter having different degrees of permeability between occlusion gas and noble gas, and/or a fuel cell configured to oxidize occlusion gas. The noble gas may be argon gas. The apparatus may further comprise a noble gas delivery mechanism for sending the gas having an increased noble-gas-concentration to the kiln or a gas storage tank in order for the gas having an increased noble-gas-concentration to be reused as the atmosphere.

Classes IPC  ?

  • B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
  • B01D 53/32 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par effets électriques autres que ceux prévus au groupe
  • B01D 53/46 - Élimination des composants de structure définie
  • B22F 9/02 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques
  • B22F 9/04 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau solide, p. ex. par broyage, meulage ou écrasement à la meule
  • C01B 23/00 - Gaz raresLeurs composés
  • F27D 17/20 - Dispositions pour le traitement ou l’épuration des gaz résiduaires

29.

COIL COMPONENT

      
Numéro d'application 19441126
Statut En instance
Date de dépôt 2026-01-06
Date de la première publication 2026-07-16
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Nishikawa, Tomonaga
  • Motohashi, Akira
  • Fujii, Naoaki
  • Fukuyama, Masahiro
  • Nakagomi, Hiroki

Abrégé

Disclosed herein is a coil component that includes a magnetic element body, a coil part embedded in the magnetic element body, and an insulating resin located between the magnetic element body and the coil part. The magnetic element body includes a mounting surface, an upper surface, a first side surface, and a second side surface. The coil part includes a first conductor layer, a second conductor layer, and one or more third conductor layers located between the first and second conductor layers. The first to third conductor layers are exposed on the mounting surface of the magnetic element body. The insulating resin includes first to fourth exposed parts exposed on the mounting surface, the upper surface, the first side surface, and the second side surface of the magnetic element body, respectively.

Classes IPC  ?

  • H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
  • H01F 27/28 - BobinesEnroulementsConnexions conductrices
  • H01F 27/29 - BornesAménagements de prises

30.

Magnesium Oxide Seed Layer For High Magnetic Moment Material With Amorphous Or Fine Grain Structure

      
Numéro d'application 19024453
Statut En instance
Date de dépôt 2025-01-16
Date de la première publication 2026-07-16
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Gan, Huadong
  • Kawasaki, Shohei
  • Zhang, Kunliang
  • Chye, Yewhee
  • Sharifi-Asl, Soroosh
  • Niu, Kaiyang

Abrégé

The present embodiments relate to a tunneling magneto-resistive (TMR) sensor structure with an oxide seed layer that can generally promote the magnetic moment of an Iron-Nickel-Rhenium (FeNiRe) junction shield film, and a magnesium oxide (MgO) seed layer can be magnetic moment at the highest level and provide a low Hc. Particularly, the present embodiments can provide a rare earth doped NiFe or CoFe for a junction shield application, such as a FeNiRe material for a junction shield application. Further, an oxide seed layer of a rare earth doped NiFe or CoFe can be used for junction shield application. In some instances, an oxide seed layer of FeNiRe film can be used for junction shield application. Additionally, a MgO seed layer of rare earth doped NiFe or CoFe or a MgO/FeNiRe layer can be used for a junction shield application.

Classes IPC  ?

  • G11B 5/39 - Structure ou fabrication de têtes sensibles à un flux utilisant des dispositifs magnétorésistifs
  • G11B 5/48 - Disposition ou montage des têtes par rapport aux supports d'enregistrement
  • H10N 50/01 - Fabrication ou traitement
  • H10N 50/10 - Dispositifs magnéto-résistifs
  • H10N 50/85 - Matériaux de la région active

31.

THIN FILM CAPACITOR, MANUFACTURING METHOD THEREFOR, AND ELECTRONIC CIRCUIT BOARD HAVING THE THIN FILM CAPACITOR

      
Numéro d'application 19134803
Statut En instance
Date de dépôt 2023-12-27
Date de la première publication 2026-07-16
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Watanabe, Yuta
  • Hayamizu, Yoshiaki
  • Aburakawa, Yuuki
  • Ishii, Daiki

Abrégé

A thin film capacitor includes: a dielectric film covering a roughened main surface of a metal foil and having an opening through which the metal foil The seed layer S and metal layer are both made of a metal material, so the seed layer may be regarded as a part of the metal layer. surrounding the opening; a first electrode provided in the region surrounded by the insulating resin and electrically connected to the metal foil through the opening; and a second electrode provided outside the region surrounded by the insulating resin and contacting the dielectric film without contacting the metal foil. The second electrode includes a conductive polymer layer contacting the dielectric film and a metal layer electrically connected to the conductive polymer layer. An insulating resin exists between the conductive polymer layer and the metal layer.

Classes IPC  ?

  • H01G 9/028 - Électrolytes organiques semi-conducteurs, p. ex. TCNQ
  • H01G 9/00 - Condensateurs électrolytiques, redresseurs électrolytiques, détecteurs électrolytiques, dispositifs de commutation électrolytiques, dispositifs électrolytiques photosensibles ou sensibles à la températureProcédés pour leur fabrication
  • H01G 9/012 - Bornes spécialement adaptées pour les condensateurs à solides
  • H01G 9/052 - Électrodes frittées
  • H05K 1/185 -
  • H10W 44/20 -

32.

METAL OXIDE SEMICONDUCTOR GAS SENSOR

      
Numéro d'application 19137159
Statut En instance
Date de dépôt 2023-11-01
Date de la première publication 2026-07-16
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Ishikura, Tomokazu
  • Fujita, Kazutaka
  • Masaoka, Raitaro

Abrégé

A metal oxide semiconductor gas sensor has a first electrode, a second electrode, and a sensitive layer in contact with both the first electrode and the second electrode. The sensitive layer includes In2O3 and Co3O4. The average porosity in a cross section of the sensitive layer is 15.7-22.0%. The proportion of In2O3 and the proportion of Co3O4 in a region excluding pores of the sensitive layer are 65-99.5 vol % and 0.5-35 vol %, respectively.

Classes IPC  ?

  • G01N 27/12 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de l'absorption d'un fluideRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de la réaction avec un fluide
  • G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes

33.

SENSOR ELEMENT, SENSOR ELEMENT MANUFACTURING METHOD, AND GAS MEASURING DEVICE

      
Numéro d'application 19138499
Statut En instance
Date de dépôt 2023-12-27
Date de la première publication 2026-07-16
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Takahashi, Mayumi
  • Masaoka, Raitaro

Abrégé

A sensor element includes a quartz crystal plate, an electrode made of a metallic film provided on the quartz crystal plate, and a sensitive film formed on the electrode. The sensitive film contains a tertiary amine, an acid, and a polymer.

Classes IPC  ?

  • G01N 29/02 - Analyse de fluides
  • G01N 29/22 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonoresVisualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet Détails
  • G01N 29/24 - Sondes
  • H10N 30/03 - Assemblage de dispositifs incluant des parties piézo-électriques ou électrostrictives
  • H10N 30/30 - Dispositifs piézo-électriques ou électrostrictifs à entrée mécanique et sortie électrique, p. ex. fonctionnant comme générateurs ou comme capteurs

34.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19566542
Statut En instance
Date de dépôt 2026-03-13
Date de la première publication 2026-07-16
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Arima, Jun
  • Fujita, Minoru
  • Kawasaki, Katsumi
  • Hirabayashi, Jun

Abrégé

Disclosed herein is a semiconductor device that includes a semiconductor substrate, a drift layer formed on the semiconductor substrate, a first electrode in contact with the drift layer, and a second electrode in contact with the semiconductor substrate. The drift layer has: a plurality of outer peripheral trenches including a first outer peripheral trench formed along an outer edge of the first electrode so as to overlap the outer edge in a plan view and a second outer peripheral trench formed adjacent to the first outer peripheral trench and outside the first outer peripheral trench so as to surround the first outer peripheral trench in a plan view; and a first mesa region located between the first outer peripheral trench and the second outer peripheral trench. The first mesa region has a smaller width than the first outer peripheral trench.

Classes IPC  ?

  • H10D 8/60 - Diodes à barrière de Schottky
  • H10D 8/01 - Fabrication ou traitement
  • H10D 62/10 - Formes, dimensions relatives ou dispositions des régions des corps semi-conducteursFormes des corps semi-conducteurs
  • H10D 62/80 - Corps semi-conducteurs, ou régions de ceux-ci, de dispositifs ayant des barrières de potentiel caractérisés par les matériaux

35.

Battery pair with terminals

      
Numéro d'application 29839242
Numéro de brevet D1134144
Statut Délivré - en vigueur
Date de dépôt 2022-05-19
Date de la première publication 2026-07-14
Date d'octroi 2026-07-14
Propriétaire FDK CORPORATION (Japon)
Inventeur(s) Hirabayashi, Takashi

36.

MAGNETIC SENSOR DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Numéro d'application 19553853
Statut En instance
Date de dépôt 2026-03-02
Date de la première publication 2026-07-09
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Yamawaki, Kazuma
  • Miyazaki, Shuhei

Abrégé

A magnetic sensor device includes a stacked structure including a sensor substrate and a sensor element circuitry. The sensor substrate has a surface and a perimeter. The sensor element circuitry is provided on the surface of the sensor substrate, has a perimeter, and includes one or more magnetic sensor elements. As viewed in a plane parallel to the surface, a portion or all of the perimeter of the sensor element circuitry is located at a position different from a position of the perimeter of the sensor substrate.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs

37.

OPTICAL DEVICE AND METHOD OF MAKING SAME, AR GLASSES, AND VR GLASSES

      
Numéro d'application 19293391
Statut En instance
Date de dépôt 2025-08-07
Date de la première publication 2026-07-09
Propriétaire SAE Magnetics (H.K,) Ltd. (Chine)
Inventeur(s)
  • Takayama, Seiichi
  • Fujii, Ryuji

Abrégé

The disclosure provides an optical device, a method of making the same, and optical glasses comprising the optical device. The optical device comprises an optical waveguide structure and a plurality of emitting elements. The optical waveguide structure is provided with a plurality of optical waveguide channels; The plurality of emitting elements are disposed on top of the optical waveguide structure and are connected and fixed to the optical waveguide structure in such a manner that the plurality of emitting elements are supported by the optical waveguide structure. The optical device does not need to additionally provide the substrate (i.e., the submount) for the emitting elements, thereby saving the space and cost for providing the substrate and thus allowing for a reduction in the total volume and the preparation cost of the optical device compared to the conventional optical device.

Classes IPC  ?

  • G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré
  • G02B 6/13 - Circuits optiques intégrés caractérisés par le procédé de fabrication

38.

Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscillator Element With An Electric Current In Side Gaps

      
Numéro d'application 19559017
Statut En instance
Date de dépôt 2026-03-06
Date de la première publication 2026-07-09
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Hirata, Kei
  • Liu, Kowang
  • Liu, Yue
  • Lee, Jiun-Ting
  • Xu, Weihao

Abrégé

The present embodiments relate to a perpendicular magnetic recording (PMR) write head with an STO element and configured to direct an electric current between elements of the write head. A first example embodiment describes a perpendicular magnetic recording (PMR) write head. The PMR write head can include a main pole comprising a tip portion disposed adjacent to an air bearing surface (ABS) and is configured to interact with a magnetic recording medium. The PMR write head can also include a spin torque oscillator (STO) element disposed adjacent to the main pole. The PMR write head can also include a side shield layer with a portion of the side shield layer disposed adjacent to the ABS. The PMR write head can also include a metallic side gap layer disposed between the main pole and the side shield layer.

Classes IPC  ?

  • G11B 5/11 - Blindage de la tête contre les champs électriques ou magnétiques

39.

SPIN INDUCTOR

      
Numéro d'application 18860156
Statut En instance
Date de dépôt 2023-07-06
Date de la première publication 2026-07-02
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Suzuki, Eiji
  • Sasaki, Tomoyuki

Abrégé

This spin inductor includes a wiring layer, a first ferromagnetic layer, and a first heat dissipation layer. The first ferromagnetic layer is in contact with a first surface of the wiring layer. The first heat dissipation layer and the wiring layer sandwich the first ferromagnetic layer in a laminating direction.

Classes IPC  ?

40.

CALCULATION MODEL AND CALCULATION PROGRAM

      
Numéro d'application 18868403
Statut En instance
Date de dépôt 2022-05-25
Date de la première publication 2026-07-02
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Suzuki, Tsuyoshi
  • Asai, Kaito

Abrégé

This calculation model is a calculation model that is appliable to an Ising model or QUBO, in which a plurality of choices in a combinatorial optimization problem are assigned to any of possible values of one or more binary variables, and one of the binary variables is fixed on the basis of constraints imposed on the combinatorial optimization problem.

Classes IPC  ?

  • G06F 17/11 - Opérations mathématiques complexes pour la résolution d'équations

41.

COIL COMPONENT

      
Numéro d'application 19426827
Statut En instance
Date de dépôt 2025-12-19
Date de la première publication 2026-07-02
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Oshima, Yuya
  • Ishikawa, Yuma
  • Kakuda, Kouichi
  • Niibori, Takuya
  • Osawa, Shigeshi
  • Sugawara, Kazuma
  • Sasaki, Kaori
  • Kaiguchi, Shota
  • Okazaki, Junya
  • Yoshino, Makoto

Abrégé

A coil component includes an element body, and a coil disposed in the element body. The element body includes a first region and a second region in an element body portion in which the coil is disposed. The first region includes a magnetic material. The second region is located adjacent to and in contact with the first region and includes a material having a shrinkage rate larger than a shrinkage rate of the magnetic material.

Classes IPC  ?

42.

POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALKALINE STORAGE BATTERIES, AND ALKALINE STORAGE BATTERY

      
Numéro d'application JP2024046277
Numéro de publication 2026/140194
Statut Délivré - en vigueur
Date de dépôt 2024-12-26
Date de publication 2026-07-02
Propriétaire
  • FDK CORPORATION (Japon)
  • KANSAI CATALYST CO.,LTD. (Japon)
Inventeur(s)
  • Tanimoto, Yuya
  • Ehara, Yuki
  • Ozawa, Shun
  • Takasu, Masaru
  • Hashimoto, Koichi

Abrégé

[Problem] To improve an alkaline storage battery. [Solution] Provided is a positive electrode active material for alkaline storage batteries which comprises particles that each include a core layer and a coating layer disposed on the surface of the core layer, wherein the core layer comprises a hydroxide 1 of at least one metal including nickel (Ni), the coating layer comprises a hydroxide 2 of at least one metal including nickel (Ni), and the elemental composition of the hydroxide 1 and the elemental composition of the hydroxide 2 differ. Also provided is an alkaline storage battery using said positive electrode active material.

Classes IPC  ?

  • H01M 4/52 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer

43.

MAGNETORESISTIVE ELEMENT AND MAGNETIC SENSOR

      
Numéro d'application 19416158
Statut En instance
Date de dépôt 2025-12-11
Date de la première publication 2026-07-02
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Ozeki, Junichi
  • Ota, Norikazu
  • Hirabayashi, Hiraku

Abrégé

An MR element includes a magnetization pinned layer, a free layer configured to be able to have a magnetic vortex structure and so that a center of the magnetic vortex structure can move in accordance with a target magnetic field, and a gap layer arranged between the magnetization pinned layer and the free layer. The free layer includes a lower surface located at one end in a stacking direction of the magnetization pinned layer, the gap layer and the free layer, an upper surface located at the other end in the stacking direction, and a side surface connecting the lower surface and the upper surface. A side surface includes an inclined portion inclined relative to the stacking direction.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs

44.

MAGNETORESISTIVE ELEMENT AND MAGNETIC SENSOR

      
Numéro d'application 19416377
Statut En instance
Date de dépôt 2025-12-11
Date de la première publication 2026-07-02
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Kojima, Hidekazu
  • Miura, Satoshi
  • Ota, Norikazu
  • Hirabayashi, Hiraku

Abrégé

An MR element includes: a magnetization pinned layer in which a direction of magnetization is fixed; a free layer configured to be capable of including a magnetic vortex structure and configured so that a center of the magnetic vortex structure can move in accordance with a target magnetic field; and a gap layer arranged between the magnetization pinned layer and the free layer. The magnetization pinned layer includes a first region and a second region in which the directions of the magnetization of the magnetization pinned layer are less aligned than the first region. The free layer is arranged so that an area of an overlapping part in which the free layer and the first region overlap each other when viewed in a stacking direction of the magnetization pinned layer, the gap layer, and the free layer is larger than an area of an overlapping part in which the free layer and the second region overlap each other when viewed in the stacking direction.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs

45.

RETINAL PROJECTION DEVICE

      
Numéro d'application 19432524
Statut En instance
Date de dépôt 2025-12-24
Date de la première publication 2026-07-02
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Mizuno, Tomohito
  • Yamane, Takekazu
  • Nojiri, Takeshi
  • Shibata, Tetsuya
  • Fukuzawa, Hideaki

Abrégé

A retinal projection device to be mounted on a near-eye wearable device includes: a light source that emits laser light; a movable mirror that performs scanning with the laser light; and a reflector that projects an image onto a retina of a user wearing the near-eye wearable device by reflecting the laser light having passed through the movable mirror and irradiating the retina with reflected light. The reflector includes: a reflective layer that reflects the laser light at a reflection angle that changes depending on a wavelength of the laser light and emits the laser light as the reflected light; and a phase correction layer that corrects chromatic aberration of the reflected light.

Classes IPC  ?

  • G02B 27/00 - Systèmes ou appareils optiques non prévus dans aucun des groupes ,
  • G02B 1/00 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques
  • G02B 27/01 - Dispositifs d'affichage "tête haute"

46.

SOFT MAGNETIC ALLOY, SOFT MAGNETIC ALLOY RIBBON, AND MAGNETIC DEVICE

      
Numéro d'application 19434486
Statut En instance
Date de dépôt 2025-12-29
Date de la première publication 2026-07-02
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Nakagawa, Yuta
  • Hasegawa, Akito
  • Tsukahara, Takuya

Abrégé

A soft magnetic alloy contains a main component having a composition formula (Fe(1-α)X1α)(1-(a+b+c+d+e+f+g+h))MaBbPcSidCeMnfX2gOh. X1 includes at least one selected from the group consisting of Co and Ni. X2 includes at least one selected from the group consisting of Al, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, and a rare earth element. M includes at least one selected from the group consisting of Nb, Hf, Zr, Ta, Ti, Mo, W, and V. 0.02≤a≤0.10, 0.02≤b≤0.20, 0≤c≤0.10, 0≤d≤0.15, 0≤e≤0.03, 0

Classes IPC  ?

47.

NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM-ION SECONDARY BATTERY

      
Numéro d'application 19546451
Statut En instance
Date de dépôt 2026-02-23
Date de la première publication 2026-07-02
Propriétaire TDK Corporation (Japon)
Inventeur(s) Sugimoto, Ryosuke

Abrégé

A non-aqueous electrolyte solution includes lithium hexafluorophosphate, lithium bis(fluorosulfonyl)imide, and lithium nitrate. In the non-aqueous electrolyte solution, a molar ratio of the lithium nitrate relative to a molar ratio of the lithium hexafluorophosphate is 0.01 or more and 0.15 or less, and a molar ratio of the lithium bis(fluorosulfonyl)imide relative to a molar ratio of the lithium hexafluorophosphate is 0.1 or more and 1.0 or less.

Classes IPC  ?

  • H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
  • H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
  • H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
  • H01M 4/134 - Électrodes à base de métaux, de Si ou d'alliages
  • H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
  • H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
  • H01M 4/583 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx
  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 10/0568 - Matériaux liquides caracterisés par les solutés
  • H01M 10/0569 - Matériaux liquides caracterisés par les solvants

48.

ELECTRONIC COMPONENT

      
Numéro d'application 19127425
Statut En instance
Date de dépôt 2023-10-02
Date de la première publication 2026-06-25
Propriétaire TDK Corporation (Japon)
Inventeur(s) Tanaka, Masamichi

Abrégé

To improve, in an electronic component having a structure in which conductor layers including inductors and resin layers are alternately stacked, the use efficiency of the conductor layers. An electronic component includes conductor layers and resin layers in an alternately stacking manner. The conductor layer includes a conductor pattern, and the conductor layer includes a conductor pattern. The conductor pattern includes a support part that overlaps a terminal electrode and coil parts connected to the support part without overlapping the terminal electrode. The conductor pattern includes a support part that overlaps the terminal electrode and is connected to the terminal electrode through a via formed in the resin layer and a coil part connected to the support part without overlapping the terminal electrode. The coil parts are connected to each other through the support part, and the support part is entirely covered with the resin layer.

Classes IPC  ?

49.

COIL DEVICE, PULSE TRANSFORMER, ELECTRONIC COMPONENT, AND METHOD OF MANUFACTURING ELECTRONIC COMPONENT

      
Numéro d'application 19410558
Statut En instance
Date de dépôt 2025-12-05
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Shinohara, Ryoei
  • Ohi, Kouyu

Abrégé

An electronic component includes a wire and a terminal electrode connected to a lead of the wire and at least partly covered with a deposited film. The deposited film of the terminal electrode connected to the lead includes a surface having a glossy surface with fewer surface irregularities than those of a non-glossy surface remaining as-is as of formation of the deposited film. The glossy surface is located near the lead connected to the terminal electrode.

Classes IPC  ?

50.

METASURFACE REFLECTOR, PROJECTION DEVICE, AND NEAR-EYE WEARABLE DEVICE

      
Numéro d'application 19420824
Statut En instance
Date de dépôt 2025-12-16
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Shibata, Tetsuya
  • Mizuno, Tomohito
  • Fukuzawa, Hideaki

Abrégé

The metasurface reflector includes a first metal layer and a second metal layer stacked in the z-axis direction, a dielectric layer provided between the first metal layer and the second metal layer in the z-axis direction, and a color filter layer covering the surface of the second metal layer opposite to the dielectric layer. The dielectric layer has a main surface on which the second metal layer is provided. The metasurface reflector is divided into a plurality of unit areas arranged in the x-axis direction along the main surface and in the y-axis direction along the main surface and intersecting with the x-axis direction. The second metal layer includes metal units provided in each of all or some of the plurality of unit areas.

Classes IPC  ?

  • G02B 5/26 - Filtres réfléchissants
  • G02B 1/00 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques
  • G02B 27/01 - Dispositifs d'affichage "tête haute"

51.

MAGNETIC SENSOR

      
Numéro d'application 19541454
Statut En instance
Date de dépôt 2026-02-17
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Isoda, Takehiro
  • Ota, Norikazu
  • Watanabe, Kazuya
  • Hirabayashi, Hiraku

Abrégé

A magnetic sensor includes a soft magnetic body having a first end surface and a second end surface located on opposite sides, a first MR element located near the first end surface, a second MR element located near the second end surface, and a first lead that electrically connects the first MR element and the second MR element and includes a portion overlapping the soft magnetic body when observed in a second direction orthogonal to a first direction in which the first and second MR elements are arranged.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
  • H10N 50/01 - Fabrication ou traitement
  • H10N 50/10 - Dispositifs magnéto-résistifs
  • H10N 50/80 - Détails de structure

52.

NANOGRANULAR MAGNETIC FILM, MAGNETIC CORE, AND ELECTRONIC COMPONENT

      
Numéro d'application 19389692
Statut En instance
Date de dépôt 2025-11-14
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Amano, Hajime
  • Hasegawa, Akito

Abrégé

A nanogranular magnetic film has a structure including a second phase and first phases dispersed in the second phase. The first phases include nanoscale metal phases containing Fe and Co. The second phase contains oxygen and nitrogen. The metal phases include one or more crystallites. The one or more crystallites have crystallite sizes with a mode of 1.5 nm or more and 6.0 nm or less based on volume.

Classes IPC  ?

  • C23C 14/34 - Pulvérisation cathodique
  • H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
  • H01J 37/34 - Tubes à décharge en atmosphère gazeuse fonctionnant par pulvérisation cathodique

53.

ROTATION ANGLE DETECTION DEVICE AND FOLDABLE MACHINE COMPRISING SAME

      
Numéro d'application 19403406
Statut En instance
Date de dépôt 2025-11-28
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Harada, Kentaro
  • Wang, Shuaicheng

Abrégé

A rotation angle detection device comprises a magnet attached to one of a first member and a second member that is rotatably supported by the first member, and a magnetic sensor attached to the other of the first member and the second member. The first member has a first rotation axis extending in the Z-direction, and the second member has a second rotation axis that is parallel to the first rotation axis. The second member rotates about the first rotation axis in a first angle interval and rotates about the second rotation axis in a second angle interval that is contiguous with the first angle interval. The magnetic sensor detects the direction of the magnetic field in a plane orthogonal to the Z-direction. The magnetic sensor is spaced away from the center of the magnet in the Z-direction.

Classes IPC  ?

  • G01B 7/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour tester l'alignement des axes
  • G01D 5/16 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la résistance
  • G06F 1/16 - Détails ou dispositions de structure

54.

OPTICAL DEVICE AND OPTICAL SYSTEM

      
Numéro d'application 19421920
Statut En instance
Date de dépôt 2025-12-16
Date de la première publication 2026-06-25
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Shibata, Tetsuya
  • Komaki, Tsuyoshi
  • Mizuno, Tomohito
  • Fukuzawa, Hideaki

Abrégé

Provided are an optical device and an optical system that can appropriately irradiate a magnetic element with reflected light from an irradiated object with a simple configuration without the need for highly accurate optical axis adjustment. An optical device 1A of one aspect includes at least one magnetic element 30 having a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first and second ferromagnetic layers, laser diodes 11, 12, 13, and 14 that emit laser light, and a waveguide 20. The waveguide 20 has at least one optical input port 21i, 22i, 23i, and 24i through which the laser light from the laser diodes 11, 12, 13, and 14 is incident, and an optical output port 27o through which the light is emitted to the outside, and at least one magnetic element 30 is disposed in the vicinity of the optical output port 27o.

Classes IPC  ?

  • H01S 5/00 - Lasers à semi-conducteurs
  • H01S 5/026 - Composants intégrés monolithiques, p. ex. guides d'ondes, photodétecteurs de surveillance ou dispositifs d'attaque
  • H01S 5/40 - Agencement de plusieurs lasers à semi-conducteurs, non prévu dans les groupes

55.

SOFT MAGNETIC POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND ELECTRONIC DEVICE

      
Numéro d'application 19432589
Statut En instance
Date de dépôt 2025-12-24
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Kimura, Moe
  • Kajiura, Yoshiki

Abrégé

A soft magnetic powder including soft magnetic metal particles having a particle size distribution, wherein when the soft magnetic metal particles are grouped into a first particle group, a second particle group, a third particle group, and a fourth particle group, and an average of number based cumulative frequencies of the first to fourth particle groups and average solidities of the first to fourth particle groups are plotted on a virtual two-dimensional coordinate to obtain a linear approximation of plotted datum using a least-squares method, a slope of the obtained approximated straight-line my satisfies an absolute value |my| of 0.005 or greater and 0.500 or less.

Classes IPC  ?

  • H01F 1/153 - Alliages métalliques amorphes, p. ex. métaux vitreux
  • H01F 3/08 - Noyaux, culasses ou induits en poudre
  • H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules

56.

INFORMATION PROCESSING DEVICE

      
Numéro d'application 18850281
Statut En instance
Date de dépôt 2022-03-25
Date de la première publication 2026-06-25
Propriétaire TDK Corporation (Japon)
Inventeur(s) Suda, Keita

Abrégé

An information processing device includes a plurality of magnetic circuits, at least one input terminal that is connected to at least one of the plurality of magnetic circuits, at least one output terminal that is connected to at least one of the plurality of magnetic circuits, and at least one connection portion that electrically or magnetically couples at least two of the plurality of magnetic circuits.

Classes IPC  ?

  • H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance
  • G06F 30/33 - Vérification de la conception, p. ex. simulation fonctionnelle ou vérification du modèle
  • H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif

57.

SPIN INDUCTOR

      
Numéro d'application 18850944
Statut En instance
Date de dépôt 2023-07-04
Date de la première publication 2026-06-25
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Sasaki, Tomoyuki
  • Suzuki, Eiji

Abrégé

This spin inductor includes: a wiring layer; a first ferromagnetic layer which is in contact with a first surface of the wiring layer; and a second ferromagnetic layer which is in contact with a second surface of the wiring layer facing the first surface.

Classes IPC  ?

  • H01F 10/32 - Multicouches couplées par échange de spin, p. ex. superréseaux à structure nanométrique
  • H01F 27/24 - Noyaux magnétiques

58.

Coil component

      
Numéro d'application 29924631
Numéro de brevet D1131392
Statut Délivré - en vigueur
Date de dépôt 2024-01-19
Date de la première publication 2026-06-23
Date d'octroi 2026-06-23
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Song, Minwoo
  • Kosugi, Shun

59.

CONTROL DEVICE FOR MOTOR, MOTOR, CONTROL DEVICE FOR POWER GENERATOR, POWER GENERATOR, AND WIND TURBINE

      
Numéro d'application 19115829
Statut En instance
Date de dépôt 2023-09-27
Date de la première publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Shinji, Tomokazu
  • Takeda, Keiji

Abrégé

This control device for a motor, power generator or the like includes: current supply lines 42a, 42b, 42c which respectively supply currents of different phases to coils 32 (32a ) of the motor or power generator, which is provided with magnets; and a switching unit 44 which switches to a connected state or a disconnected state between the current supply lines.

Classes IPC  ?

  • H02P 9/00 - Dispositions pour la commande de génératrices électriques de façon à obtenir les caractéristiques désirées à la sortie

60.

CHARGING CONTROL DEVICE, ENERGY STORAGE SYSTEM, REMAINING CHARGING TIME NOTIFICATION METHOD, AND REMAINING CHARGING TIME NOTIFICATION PROGRAM

      
Numéro d'application 19119791
Statut En instance
Date de dépôt 2023-10-19
Date de la première publication 2026-06-18
Propriétaire FDK CORPORATION (Japon)
Inventeur(s)
  • Mochizuki, Shun
  • Tamaki, Katsuhiko
  • Katsube, Yasuyuki

Abrégé

The purpose of the present invention is to allow users to sooner understand a more accurate time required in order for charging to complete. This charging control device comprises: a processing unit that, during charging of a power storage device, corrects a calculated value of remaining charging time calculated at the start of charging of the power storage device, and, at the start of charging, acquires information indicating a correction timing at which the calculated value of the remaining charging time is corrected; and a reporting unit that reports the correction timing at the start of charging and reports the correction value of the calculated value of the remaining charging time during charging.

Classes IPC  ?

  • G01R 31/36 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge
  • G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
  • G01R 31/374 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge avec des moyens pour corriger la mesure en fonction de la température ou du vieillissement
  • G01R 31/3842 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge combinant des mesures de tension et de courant
  • G01R 31/396 - Acquisition ou traitement de données pour le test ou la surveillance d’éléments particuliers ou de groupes particuliers d’éléments dans une batterie
  • H01M 10/44 - Méthodes pour charger ou décharger

61.

MAGNETIC SENSOR, METHODS FOR MANUFACTURING AND DESIGNING SAME, AND MOTOR DEVICE

      
Numéro d'application 19382544
Statut En instance
Date de dépôt 2025-11-07
Date de la première publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s) Hanada, Tomoki

Abrégé

A magnetic sensor includes at least one bridge circuit and a plurality of magnetoresistive elements. The at least one bridge circuit includes a first resistor section, a second resistor section, and a third resistor section. Each of the plurality of magnetoresistive elements includes a magnetization pinned layer having a magnetization whose direction is fixed. The plurality of magnetoresistive elements includes first, second, and third magnetoresistive elements constituting first, second, and third resistor sections, respectively. The direction of the magnetization of the magnetization pinned layer of the first magnetoresistive element, the direction of the magnetization of the magnetization pinned layer of the second magnetoresistive element, the direction of the magnetization of the magnetization pinned layer of the third magnetoresistive element intersect with one another at angles other than 0 degrees and 180 degrees.

Classes IPC  ?

  • G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
  • H02K 29/08 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p. ex. tubes à décharge ou dispositifs à semi-conducteurs avec des dispositifs détecteurs de la position utilisant des dispositifs à effet magnétique, p. ex. dispositifs à effet Hall ou magnéto-résistances

62.

COIL COMPONENT AND WIRELESS POWER TRANSMISSION DEVICE HAVING THE SAME

      
Numéro d'application 19415903
Statut En instance
Date de dépôt 2025-12-11
Date de la première publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Tokui, Michihisa
  • Chalise, Sumin Kumar

Abrégé

Disclosed herein is a coil component that includes a magnetic body having a plurality of areas located at different positions in a planar direction perpendicular to a thickness direction of the magnetic body, and first and second coils facing a surface of the magnetic body on one side in the thickness direction. The plurality of areas include a first area and a second area located outside the first area in the planar direction. The second area of the magnetic body has a smaller thickness in the thickness direction than the first area of the magnetic body. The first coil is disposed so as to overlap the first area of the magnetic body. The second coil is disposed so as to overlap the second area of the magnetic body.

Classes IPC  ?

  • H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
  • H01F 27/00 - Détails de transformateurs ou d'inductances, en général
  • H01F 27/28 - BobinesEnroulementsConnexions conductrices
  • H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
  • H02J 50/40 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant plusieurs dispositifs de transmission ou de réception

63.

MAGNETIC SENSOR DEVICE

      
Numéro d'application 19529746
Statut En instance
Date de dépôt 2026-02-04
Date de la première publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Ota, Norikazu
  • Hirabayashi, Hiraku
  • Yamawaki, Kazuma
  • Miyazaki, Shuhei
  • Watanabe, Kazuya

Abrégé

A magnetic sensor device includes at least one magnetic sensor and a support. A center of gravity of an element layout area of the at least one magnetic sensor is deviated from a center of gravity of a reference plane of the support. The at least one magnetic sensor includes four auxiliary resistor sections constituted by a plurality of magnetoresistive elements. The element layout area includes first to fourth areas for laying out the four auxiliary resistor sections, respectively. Two of the first to fourth areas are arranged so that at least parts of the respective two areas sandwich a reference axis therebetween, and other two of the first to fourth areas are arranged so that at least parts of the respective other two areas sandwich the reference axis therebetween.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
  • G01R 33/02 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques

64.

Tapered Optical And Magnetic Elements For Improved Writing In Heat-Assisted Magnetic Recording

      
Numéro d'application 19355198
Statut En instance
Date de dépôt 2025-10-10
Date de la première publication 2026-06-18
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Sayed, Shehrin
  • Guo, Hong
  • Tang, Yuhui

Abrégé

Writer head products for heat-assisted magnetic recording devices and methods of making the same are disclosed. The writer heads include multiple layers including a waveguide blocking layer, a waveguide layer, a near-field transducer layer, a heat sink layer, and a peg layer. Each of the layers may comprise a tapered angle near an air-bearing surface. The writer heads further include a main magnetic pole adjacent to the optical component including the same tapered angle near the air-bearing surface.

Classes IPC  ?

  • G11B 5/31 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction utilisant des films minces
  • G11B 5/48 - Disposition ou montage des têtes par rapport aux supports d'enregistrement
  • G11B 5/00 - Enregistrement par magnétisation ou démagnétisation d'un support d'enregistrementReproduction par des moyens magnétiquesSupports d'enregistrement correspondants

65.

Pre-Assisting Microwave-Assisted Magnetic Recording With Spin-Torque Nano-Oscillators

      
Numéro d'application 19533062
Statut En instance
Date de dépôt 2026-02-06
Date de la première publication 2026-06-18
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Ren, Haowen
  • Chen, Wenyu
  • Tang, Yuhui

Abrégé

The present embodiments relate to a pre-assisting microwave assisted magnetic recording (MAMR) (PA-MAMR) write-head structure where the STO is disposed within a leading shield (LS). The STO can be used to pump energy into the media before the writing process. The STO can also pre-excite the media and let the media oscillation damp over the time and then switch under the writer field. The present embodiments can be easier to increase the magnetic volume and magnetic moment of the free layer, while also achieving a greater oscillation frequency with magnetization oscillations around the axis in the film plane.

Classes IPC  ?

  • G11B 5/127 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction
  • G11B 5/00 - Enregistrement par magnétisation ou démagnétisation d'un support d'enregistrementReproduction par des moyens magnétiquesSupports d'enregistrement correspondants

66.

PHYSICAL RESERVOIR AND INFORMATION PROCESSING DEVICE

      
Numéro d'application JP2024043419
Numéro de publication 2026/126284
Statut Délivré - en vigueur
Date de dépôt 2024-12-09
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s) Suzuki Eiji

Abrégé

A physical reservoir according to the present embodiment comprises an information processing unit and an output unit. The information processing unit includes a nonlinear processing unit and a linear processing unit respectively connected to the output unit. The nonlinear processing unit and the linear processing unit are given the same input signal. The nonlinear processing unit includes a plurality of physical reservoir elements and nonlinearly converts the input signal. The linear processing unit includes a switch and a plurality of signal holding elements. The switch switches the signal holding element into which to input the input signal from among the plurality of signal holding elements. Each of the plurality of signal holding elements is configured to hold the input signal for a certain time.

Classes IPC  ?

  • G06N 3/044 - Réseaux récurrents, p. ex. réseaux de Hopfield

67.

MAGNET UNIT, ROTOR, ROTARY ELECTRICAL MACHINE, AUTOMOBILE, AND ROTOR MANUFACTURING METHOD

      
Numéro d'application JP2025036883
Numéro de publication 2026/126649
Statut Délivré - en vigueur
Date de dépôt 2025-10-20
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Wang Chen
  • Mitake Koji

Abrégé

In this magnet unit, a magnet member includes at least one magnet and has a columnar shape including a main surface and an end surface having an area smaller than the area of the main surface. A temperature information transmitter is provided on the surface of the magnet member and transmits temperature information of the magnet member. The temperature information transmitter contacts the magnet member. In this temperature information transmitter, a temperature sensitive part detects a surface temperature. A coil is provided on the end surface and outputs information on the temperature detected by the temperature sensitive part.

Classes IPC  ?

  • G01K 1/14 - SupportsDispositifs de fixationDispositions pour le montage de thermomètres en des endroits particuliers
  • G01K 1/024 - Moyens d’indication ou d’enregistrement spécialement adaptés aux thermomètres pour l’indication à distance
  • H01F 7/02 - Aimants permanents
  • H01F 38/14 - Couplages inductifs
  • H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable

68.

ROTOR MANUFACTURING METHOD, ROTOR, ROTARY ELECTRIC MACHINE, AND AUTOMOBILE

      
Numéro d'application JP2025037640
Numéro de publication 2026/126667
Statut Délivré - en vigueur
Date de dépôt 2025-10-27
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Wang Chen
  • Mitake Koji
  • Tomonari Toshio
  • Hatakeyama Tsutomu
  • Kitadera Kohei
  • Ito Yumi

Abrégé

This manufacturing method for a rotor 20 includes: an integration step for obtaining an element unit 50 in which a temperature sensitive part 55 and a coil 52 are integrated by a housing 53; and an attachment step for attaching the element unit 50 obtained in the integration step to an end surface 23A in the axial direction of a rotor core 23. In the attachment step, the element unit 50 is attached so that the temperature sensitive part 55 abuts on an end surface 25A in the axial direction of a permanent magnet 25.

Classes IPC  ?

  • H02K 15/035 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents sur le rotor
  • G01K 1/14 - SupportsDispositifs de fixationDispositions pour le montage de thermomètres en des endroits particuliers
  • G01K 1/024 - Moyens d’indication ou d’enregistrement spécialement adaptés aux thermomètres pour l’indication à distance
  • G01K 7/16 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur utilisant des éléments résistifs
  • H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable

69.

ELECTRONIC COMPONENT

      
Numéro d'application 19128173
Statut En instance
Date de dépôt 2023-11-17
Date de la première publication 2026-06-18
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Tsuyoshi, Atsuhiro
  • Ohtsuka, Takashi
  • Uchiyama, Yoshinori
  • Fukae, Yu
  • Tanzawa, Yukari
  • Oohashi, Takeshi

Abrégé

An electronic component includes: an insulating layer covering the surface of a substrate; an adhesion layer provided on the surface of the insulating layer and extending so as to surround at least a first area which is a partial area of the insulating layer; a lower electrode pattern provided in the first area; an insulating layer provided in the first area so as to cover the lower electrode pattern; an upper electrode pattern covering the lower electrode pattern through the insulating layer; and an interlayer insulating film provided on the insulating layer and embedding therein the adhesion layer, lower electrode pattern, insulating layer, and upper electrode pattern. The edge of the insulating layer is positioned on the adhesion layer.

Classes IPC  ?

  • H01G 4/33 - Condensateurs à film mince ou à film épais
  • H01F 17/00 - Inductances fixes du type pour signaux
  • H01F 27/29 - BornesAménagements de prises
  • H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
  • H01G 4/06 - Diélectriques solides
  • H01G 4/40 - Combinaisons structurales de condensateurs fixes avec d'autres éléments électriques non couverts par la présente sous-classe, la structure étant principalement constituée par un condensateur, p. ex. combinaisons RC

70.

MULTILAYER ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THEREOF

      
Numéro d'application 19413371
Statut En instance
Date de dépôt 2025-12-09
Date de la première publication 2026-06-18
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Satoh, Fumiaki
  • Aoki, Tsubasa
  • Morigasaki, Nobuto
  • Takeshige, Masayuki
  • Sato, Hitomi

Abrégé

A multilayer electronic device having an exterior region 15 in which a first exterior region 15a and a second exterior region 15b are laminated continuously in a lamination direction, where the first exterior region contains “RB” in an amount greater than “RA” and the second exterior region 15b contains “RA” in an amount greater than that contained in the first exterior region 15a. The multilayer electronic device also includes an interior region 13, where a concentration of “RA” in an inner dielectric layer is higher than a concentration of “RA” in the first exterior region 15a, the second exterior region 15b and the interior region 13 are adjacent to each other in the lamination direction, and a thickness of the second exterior region 15b is 2 to 50 μm.

Classes IPC  ?

  • H01G 4/232 - Bornes pour la connexion électrique d'au moins deux couches d'un condensateur à empilement ou à enroulement
  • H01G 4/30 - Condensateurs à empilement

71.

MAGNETIC SENSOR

      
Numéro d'application 19534187
Statut En instance
Date de dépôt 2026-02-09
Date de la première publication 2026-06-18
Propriétaire TDK Corporation (Japon)
Inventeur(s) Cai, Yongfu

Abrégé

A position detection device includes a magnetic field generator and a magnetic sensor. The magnetic field generator is configured so that a mode of variation of a direction of a target magnetic field relative to variations in a position of a lens is such that the direction of the target magnetic field varies nonlinearly relative to the variations in the position of the lens. The magnetic sensor is configured so that a mode of variation of a detection signal relative to variations in the direction of the target magnetic field is such that the detection signal varies nonlinearly relative to the variations in the direction of the target magnetic field.

Classes IPC  ?

  • G01D 5/16 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la résistance
  • G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
  • G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
  • H02K 11/215 - Dispositifs utilisant un effet magnétique, p. ex. des éléments à effet Hall ou magnéto-résistifs
  • H04N 23/54 - Montage de tubes analyseurs, de capteurs d'images électroniques, de bobines de déviation ou de focalisation

72.

SOLID ELECTROLYTE LAYER AND ALL-SOLID-STATE SECONDARY BATTERY

      
Numéro d'application 18846784
Statut En instance
Date de dépôt 2023-03-17
Date de la première publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Takeuchi, Keiko
  • Tanaka, Teiichi
  • Masuko, Taisuke
  • Tsukada, Takeo

Abrégé

A solid electrolyte layer includes a first phase region containing a first solid electrolyte which contains Li, Si, P and O and has a γ-Li3PO4 type crystal structure, and a second phase region containing a second solid electrolyte which contains Li, Si, P and O, has a different composition from the first solid electrolyte, and has a Li4SiO4 type crystal structure. In the solid electrolyte layer, the ratio of the volume of the first phase region to the volume of the second phase region is preferably 0.1 or more and 9 or less.

Classes IPC  ?

73.

RESONANT CIRCUIT AND WAVE SPLITTER

      
Numéro d'application JP2025032190
Numéro de publication 2026/126596
Statut Délivré - en vigueur
Date de dépôt 2025-09-11
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Tsukamoto Kazuhiro
  • Yamaguchi Masato

Abrégé

A resonant circuit (30) comprises: a first resonator (11) having a first end (11a) and a second end (11b); a sub-circuit (40) connected in parallel to the first resonator (11); and a capacitor (C31). The sub-circuit (40) includes a first inductor (L31), a second inductor (L32), and a third inductor (L33). At least two inductors among the first inductor (L31), the second inductor (L32), and the third inductor (L33) are mutually connected. The capacitor (C31) is provided at a position that is between the first end (11a) of the first resonator (11) and the ground and is between the second end (11b) of the first resonator (11) and the ground.

Classes IPC  ?

  • H03H 9/72 - Réseaux utilisant des ondes acoustiques de surface
  • H03H 7/46 - Réseaux pour connecter plusieurs sources ou charges, fonctionnant sur des fréquences ou dans des bandes de fréquence différentes, à une charge ou à une source commune

74.

ROTOR, ROTARY ELECTRIC MACHINE, AUTOMOBILE, AND ROTOR MANUFACTURING METHOD

      
Numéro d'application JP2025036881
Numéro de publication 2026/126648
Statut Délivré - en vigueur
Date de dépôt 2025-10-20
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Wang Chen
  • Mitake Koji
  • Tomonari Toshio

Abrégé

This rotor comprises magnets, a core, a shaft, and a temperature information transmission device. The core is rotated while holding the magnets. The shaft is disposed on the rotation axis of the core. The temperature information transmission device includes a temperature-sensitive unit and coils. The temperature-sensitive unit detects temperature. The coils output information about the temperature detected by the temperature-sensitive unit. The temperature-sensitive unit is installed closer to the magnets than the coils. The coils are disposed on the shaft.

Classes IPC  ?

  • H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable

75.

METHOD FOR MANUFACTURING ROTOR , ROTOR, ROTATING ELECTRICAL MACHINE, AND AUTOMOBILE

      
Numéro d'application JP2025037642
Numéro de publication 2026/126668
Statut Délivré - en vigueur
Date de dépôt 2025-10-27
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Wang Chen
  • Mitake Koji
  • Tomonari Toshio
  • Hatakeyama Tsutomu
  • Kitadera Kohei
  • Ito Yumi

Abrégé

This method for manufacturing a rotor 20 comprising a rotor core 23, a permanent magnet 25 disposed within a space S of the rotor core 23, and an element unit 50 that transmits temperature information regarding the temperature of the permanent magnet 25 includes an attachment step for attaching the element unit 50 to the rotor core 2, the element unit 50 having a temperature-sensitive element 51 whose electrical resistance changes according to the temperature of the permanent magnet 25 and a coil 52 electrically connected to the temperature-sensitive element 51. In the attachment step, the temperature-sensitive element 51 is attached so as to be in contact with a side surface 25A of the permanent magnet 25 in the space S of the rotor core 23.

Classes IPC  ?

  • H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable
  • G01K 1/14 - SupportsDispositifs de fixationDispositions pour le montage de thermomètres en des endroits particuliers
  • H02K 1/276 - Aimants encastrés dans le noyau magnétique, p. ex. aimants permanents internes [IPM]
  • H02K 15/035 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents sur le rotor

76.

FIELD-EFFECT TRANSISTOR

      
Numéro d'application JP2025041085
Numéro de publication 2026/126787
Statut Délivré - en vigueur
Date de dépôt 2025-11-26
Date de publication 2026-06-18
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Arima Jun
  • Fujita Minoru

Abrégé

[Problem] To suppress dielectric breakdown caused by electric field concentration during OFF in a field effect transistor in which a current flows in a thickness direction of a substrate. [Solution] A field effect transistor 100 comprises: a drift layer 20 provided on an upper surface 11 of a semiconductor substrate 10 and having a trench region 21 and a fin structure part 23; a gate electrode 62 including a main body part 60 covering a side surface 23S of the fin structure part with a first insulation film 61 interposed therebetween; a source electrode 30 connected to an upper surface 23T of the fin structure part; and a drain electrode 40 connected to a rear surface 12 of the semiconductor substrate 10. The gate electrode 62 further includes a terminal part 65 which has a portion exposed from the source electrode 30. The source electrode 30 has a second portion 32 that does not overlap the trench region 21. A distance L1 in the thickness direction between the second portion 32 of the source electrode 30 and the semiconductor substrate 10 is shorter than a distance L2 in the thickness direction between an edge portion 65A of the terminal part 65 and the semiconductor substrate 10.

Classes IPC  ?

  • H10D 30/66 - Transistors FET DMOS verticaux [VDMOS]

77.

Coil component

      
Numéro d'application 29924575
Numéro de brevet D1130316
Statut Délivré - en vigueur
Date de dépôt 2024-01-19
Date de la première publication 2026-06-16
Date d'octroi 2026-06-16
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Song, Minwoo
  • Kosugi, Shun

78.

Tapered magnetic main pole structure with variable peg gap for heat-assisted magnetic recording technology

      
Numéro d'application 18979418
Numéro de brevet 12658201
Statut Délivré - en vigueur
Date de dépôt 2024-12-12
Date de la première publication 2026-06-16
Date d'octroi 2026-06-16
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Sayed, Shehrin
  • Xu, Weihao
  • Dovek, Moris Musa
  • Tang, Yuhui
  • Guo, Hong

Abrégé

Writer head products for heat-assisted magnetic recording devices and methods of making the same are disclosed. The writer heads include multiple layers including a waveguide blocking layer, a waveguide layer, a near-field transducer layer, a heat sink layer, and a peg layer. The peg layer may comprise a small triangular section that extends from an air-bearing surface into the optical component. The writer heads further include a main magnetic pole adjacent to the optical component.

Classes IPC  ?

  • G11B 5/31 - Structure ou fabrication des têtes, p. ex. têtes à variation d'induction utilisant des films minces
  • G11B 13/08 - Enregistrement utilisant simultanément ou sélectivement des procédés ou des moyens entrant dans des groupes principaux différentsSupports d'enregistrement correspondantsReproduction simultanée ou sélective correspondante utilisant des interactions ou des moyens de transduction en champ proche et au moins un autre procédé ou moyen pour l'enregistrement ou la reproduction
  • G11B 5/00 - Enregistrement par magnétisation ou démagnétisation d'un support d'enregistrementReproduction par des moyens magnétiquesSupports d'enregistrement correspondants

79.

MAGNETIC SENSOR AND MANUFACTURING METHOD FOR THE SAME

      
Numéro d'application 19179083
Statut En instance
Date de dépôt 2025-04-15
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Watanabe, Kazuya
  • Hirabayashi, Hiraku
  • Ota, Norikazu

Abrégé

A magnetic sensor includes: a support member including a first inclined surface and a second inclined surface that are inclined with respect to a reference plane and oriented in directions different from each other; a first MR element disposed on the first inclined surface; a second MR element disposed on the second inclined surface; and a first electrode that connects the first MR element and the second MR element, the first electrode including a part overlapping with a center of gravity of the first MR element and a center of gravity of the second MR element, when viewed in a direction perpendicular to the reference plane.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs

80.

OPTICAL MEMBER DRIVING MECHANISM

      
Numéro d'application 19181013
Statut En instance
Date de dépôt 2025-04-16
Date de la première publication 2026-06-11
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Lee, Chuan-Min
  • Hu, Chao-Chang
  • Chen, Shu-Shan
  • Cheng, Pai-Jui

Abrégé

An optical member driving mechanism is provided, including a movable portion, a fixed portion, and a driving assembly. The movable portion is configured to connect an optical member, and the movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move.

Classes IPC  ?

  • G03B 9/06 - Plusieurs lames montées sur pivot et coopérant, p. ex. du type à iris

81.

COIL DEVICE

      
Numéro d'application 19277955
Statut En instance
Date de dépôt 2025-07-23
Date de la première publication 2026-06-11
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Sugimoto, Satoshi
  • Ishihara, Tomoya
  • Endo, Kosuke

Abrégé

A coil device includes a core; a first conductor including a first coil portion inside the core, a first mounting portion partly exposed from the core, and a first connecting portion connecting the first coil portion and the first mounting portion; and a second conductor including a second coil portion extending along the first coil portion, a second mounting portion partly exposed from the core, and a second connecting portion connecting the second coil portion and the second mounting portion. At least either the first or second connecting portion becomes distant from the winding direction to provide an inter-conductor space therebetween with a distance increasing between the first and second conductors toward a mounting object. The space has a coupling controlling member including at least either a non-magnetic portion including a resin or a magnetic portion including a magnetic material.

Classes IPC  ?

  • H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
  • H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules

82.

SENSOR APPARATUS AND METHOD OF MANUFACTURING SENSOR APPARATUS

      
Numéro d'application 19328957
Statut En instance
Date de dépôt 2025-09-15
Date de la première publication 2026-06-11
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Kimoto, Yusuke
  • Senriuchi, Tadao
  • Hara, Shinji

Abrégé

A sensor apparatus includes: one or more first wirings; second wirings; one or more first impedance elements; one or more second impedance elements; one or more first converter circuits each converting a first current flowing through one of the second wirings into a first voltage; a second converter circuit converting a second current flowing through one of the second wirings into a second voltage; one or more first amplifier circuits each outputting a first amplified voltage resulting from amplifying the first voltage, a second amplifier circuit outputting a second amplified voltage resulting from amplifying the second voltage, or both of the first and second amplifier circuits; and a subtractor circuit outputting at least one of a difference between the first amplified voltage and the second amplified voltage, a difference between the first amplified voltage and the second voltage, or a difference between the first voltage and the second amplified voltage.

Classes IPC  ?

  • G01K 7/24 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur utilisant des éléments résistifs l'élément étant une résistance non linéaire, p. ex. une thermistance dans un circuit spécialement adapté, p. ex. un circuit en pont

83.

OPTICAL MODULATOR, LIGHT SOURCE MODULE, AND OPTICAL MODULATION METHOD

      
Numéro d'application 19405532
Statut En instance
Date de dépôt 2025-12-02
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Nakada, Kazuki
  • Mieda, Shigeru

Abrégé

Provided is an optical modulator with excellent responsiveness and stability capable of controlling the output light of the optical modulator at high speed and in a stable manner. An optical modulator 101 of one aspect includes an optical modulation element 11 in which multiple optical waveguides are formed on a thin film made of a material having an electro-optic effect, an electrode arranged on the thin film and applying an electric field to the multiple optical waveguides, drive circuitry 120 configured to apply a modulation voltage to the electrode, bias application circuitry 130 configured to apply a bias voltage to the electrodes, and feedforward control circuitry 150 configured to compensate for DC drift occurring in the multiple optical waveguides. The feedforward control circuitry changes the bias voltage output by the bias application circuitry over time based on a transfer function previously set according to the characteristics of the DC drift.

Classes IPC  ?

  • G02F 1/225 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence dans une structure de guide d'ondes optique
  • G02F 1/21 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence

84.

MULTILAYER ELECTRONIC COMPONENT

      
Numéro d'application 19409305
Statut En instance
Date de dépôt 2025-12-04
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Nagai, Yusuke
  • Umeda, Hidenobu
  • Kakuda, Kouichi
  • Ishima, Yuya
  • Miyashita, Takuya
  • Iwai, Kazuo
  • Ito, Koki

Abrégé

A multilayer electronic component includes: an element body including a first main surface forming a mounting surface, a second main surface facing the first main surface, and a side surface adjacent to the first main surface and the second main surface, the element body including a plurality of particles. A proportion of the first main surface or the side surface occupied by gaps between the plurality of particles is less than a proportion of the second main surface occupied by the gaps.

Classes IPC  ?

85.

COIL COMPONENT

      
Numéro d'application 19410332
Statut En instance
Date de dépôt 2025-12-05
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Nagai, Yusuke
  • Ebina, Kazuhiro
  • Sato, Takahiro
  • Yoshino, Makoto
  • Takahashi, Masaki
  • Ishima, Yuya
  • Miyashita, Takuya

Abrégé

A coil component includes: an element body including a main surface, and a first side surface and a second side surface facing each other in a direction along the main surface; a coil disposed inside the element body and including a coil axis perpendicular to the main surface; and an external electrode disposed at least on the first side surface, wherein the element body includes: a first element body region located between the first side surface and the coil in the direction; and a second element body region located between the second side surface and the coil in the direction, and wherein the first element body region has a resistivity higher than a resistivity of the second element body region.

Classes IPC  ?

  • H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
  • H01F 17/00 - Inductances fixes du type pour signaux
  • H01F 17/04 - Inductances fixes du type pour signaux avec noyau magnétique
  • H01F 27/29 - BornesAménagements de prises

86.

METAL MEMBER FOR PRESSURE SENSOR

      
Numéro d'application 19077158
Statut En instance
Date de dépôt 2025-03-12
Date de la première publication 2026-06-11
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Hata, Tetsuo
  • Aoyagi, Takashi
  • Unno, Ken
  • Sasahara, Tetsuya
  • Kobayashi, Masanori
  • Ouedraogo, Lucie

Abrégé

A metal member for a pressure sensor, including: a base wall and a side wall extending in a direction which crosses the base wall; wherein an outer base surface of the base wall includes an outer base surface side wall area which overlies with the side wall in plan view, and an outer base surface inner side wall area which is positioned inside of and in contact with the outer base surface side wall area and does not overlie the side wall in plan view; and the outer base surface inner side wall area includes, in plan view, a protruding part existing outside of a maximum circle which can be arranged in the outer base surface inner side wall area in plan view.

Classes IPC  ?

  • G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent

87.

SENSOR

      
Numéro d'application 19181441
Statut En instance
Date de dépôt 2025-04-17
Date de la première publication 2026-06-11
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Umehara, Hiromichi
  • Makino, Kenzo
  • Hashino, Masachika

Abrégé

A magnetic sensor includes an insulating layer including a protruding surface, a first MR element, and a second MR element. The protruding surface includes a first curved surface portion. The first curved surface portion includes a first portion including an upper end portion of the protruding surface, and a second portion continuous with the first portion at a position away from the upper end portion of the protruding surface. When the shape of the protruding surface is regarded as a function Z, the mean value of the absolute value of a second derivative Z″ of the function Z corresponding to the first portion is smaller than the mean value of the absolute value of the second derivative Z″ of the function Z corresponding to the second portion.

Classes IPC  ?

  • G01R 33/09 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs magnéto-résistifs
  • G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques

88.

INPUT DEVICE AND METHOD FOR CONTROLLING INPUT DEVICE

      
Numéro d'application 19182016
Statut En instance
Date de dépôt 2025-04-17
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Ono, Shuto
  • Sasaki, Satoshi
  • Satoh, Yasuyuki
  • Izumi, Kento

Abrégé

An input device includes an operation section and a controller. The operation section includes a piezoelectric element being arranged to receive a force from an operation body. The piezoelectric element includes one piezoelectric body including a first portion being arranged to be displaced through application of a voltage and a second portion being arranged to generate an electric charge through displacement. The operation section is arranged to output a signal responding to the electric charge generated in the second portion. The controller is arranged to acquire information regarding the force received from the operation body based on the signal output from the operation section.

Classes IPC  ?

  • G01L 1/16 - Mesure des forces ou des contraintes, en général en utilisant les propriétés des dispositifs piézo-électriques
  • G01L 1/26 - Mesures auxiliaires prises, ou dispositifs utilisés en liaison avec le mesurage des forces, p. ex. pour empêcher l'influence des composantes transversales de la force, pour empêcher la surcharge

89.

INFRARED DETECTION ELEMENT AND INFRARED SENSOR HAVING SAME

      
Numéro d'application 19376175
Statut En instance
Date de dépôt 2025-10-31
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Hara, Shinji
  • Komura, Eiji
  • Ohta, Naoki
  • Aoki, Susumu
  • Nakagawa, Takahiro

Abrégé

An infrared detection element comprises a temperature sensing layer and an infrared absorption layer that is provided in addition to the temperature sensing layer for absorbing infrared rays and converting the infrared rays into heat. The temperature sensing layer is thermally connected to the infrared absorption layer. The infrared absorption layer includes an iron oxide.

Classes IPC  ?

  • G01J 5/22 - Leurs particularités électriques
  • G01J 5/02 - Détails structurels
  • G01J 5/08 - Dispositions optiques
  • G01J 5/20 - Pyrométrie des radiations, p. ex. thermométrie infrarouge ou optique en utilisant des détecteurs électriques de radiations en utilisant des éléments résistants, thermorésistants ou semi-conducteurs sensibles aux radiations, p. ex. des dispositifs photoconducteurs

90.

GAS SENSOR

      
Numéro d'application 19408746
Statut En instance
Date de dépôt 2025-12-04
Date de la première publication 2026-06-11
Propriétaire TDK Corporation (Japon)
Inventeur(s) Kaita, Yoshio

Abrégé

Disclosed herein is a gas sensor that includes: a substrate having a first cavity; a first heater supported on the substrate so as to overlap the first cavity; a first temperature-sensitive element supported on the substrate so as not to overlap the first heater; and a signal processing circuit configured to heat the first heater during gas concentration measurement. A temperature of the first temperature-sensitive element during the gas concentration measurement changes due to heat conducted from the first heater, mainly through the substrate, and in accordance with a change in a temperature of the first heater.

Classes IPC  ?

  • G01N 27/18 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps chauffé électriquement dépendant de variations de température produite par des variations de la conductivité thermique d'un matériau de l'espace environnant à tester
  • G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes

91.

COIL COMPONENT

      
Numéro d'application 19409964
Statut En instance
Date de dépôt 2025-12-05
Date de la première publication 2026-06-11
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Nagai, Yusuke
  • Ebina, Kazuhiro
  • Sato, Takahiro
  • Yoshino, Makoto
  • Takahashi, Masaki
  • Ishima, Yuya
  • Miyashita, Takuya

Abrégé

A coil component includes: an element body including a main surface, and a first side surface and a second side surface facing each other in a direction along the main surface; a coil disposed inside the element body and including a coil axis perpendicular to the main surface; and an external electrode disposed at least on the first side surface. The element body includes: a first element body region located between the first side surface and the coil in the direction; and a second element body region located between the second side surface and the coil in the direction. The first element body region has a dielectric constant lower than a dielectric constant of the second element body region.

Classes IPC  ?

92.

ELECTRONIC COMPONENT

      
Numéro d'application 19389849
Statut En instance
Date de dépôt 2025-11-14
Date de la première publication 2026-06-04
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Sato, Takuya
  • Tsukamoto, Kazuhiro

Abrégé

An electronic component includes a first main body, and a second main body being mounted on the first main body and including an acoustic wave element. The first main body includes an input port, an output port, and a first circuit section being provided between the input port and the output port in a circuit configuration and including a low-pass filter and a high-pass filter. The acoustic wave element is provided between the first circuit section and the output port in the circuit configuration.

Classes IPC  ?

  • H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence

93.

MAGNETIC CORE, MAGNETIC COMPONENT, AND ELECTRONIC DEVICE

      
Numéro d'application 19403591
Statut En instance
Date de dépôt 2025-11-28
Date de la première publication 2026-06-04
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Takahashi, Kyohei
  • Ito, Hiroshi

Abrégé

A magnetic core includes specific particles. The magnetic core includes a surface portion at a small distance from an outermost surface of the magnetic core and a central portion at a large distance from the outermost surface of the magnetic core. The specific particles include respective oxide phases with a specific thickness. The specific particles in the surface portion and the specific particles in the central portion have a specific relation of the thickness of the oxide phases. Alternatively, a magnetic core includes a soft magnetic metal particle. The soft magnetic metal particle includes an oxide phase at a surface of the particle. A maximum-thickness portion and an opposite maximum-thickness portion of the oxide phase have a specific relation.

Classes IPC  ?

  • H01F 27/255 - Noyaux magnétiques fabriqués à partir de particules
  • H01F 1/20 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques doux métaux ou alliages sous forme de particules, p. ex. de poudre

94.

Devices and Methods of Detecting Driving Conditions from a Rotating

      
Numéro d'application 19448909
Statut En instance
Date de dépôt 2026-01-14
Date de la première publication 2026-06-04
Propriétaire TDK Corporation (Japon)
Inventeur(s)
  • Vivek, Vibhu
  • Griswold, Ryan
  • Sze, John

Abrégé

An example sensor assembly includes one or more sensors mountable on a wheel of a vehicle and one or more processors electrically coupled to the one or more sensors for determining a driving condition of the vehicle based on the first sensor signals and the second sensor signals. Methods for determining a driving condition of a vehicle based on sensor signals and a wheel assembly that includes a wheel and the sensor assembly are also disclosed.

Classes IPC  ?

  • B60W 40/06 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes liés à l'état de la route
  • B60C 19/00 - Autres structures ou éléments du pneumatique

95.

MAGNETIZATION ROTATIONAL ELEMENT, MAGNETORESISTANCE EFFECT ELEMENT, AND MAGNETIC MEMORY

      
Numéro d'application 18705196
Statut En instance
Date de dépôt 2021-12-13
Date de la première publication 2026-06-04
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Sasaki, Tomoyuki
  • Shiokawa, Yohei

Abrégé

This magnetization rotational element includes a spin-orbit torque wiring, and a first ferromagnetic layer connected to the spin-orbit torque wiring, in which the spin-orbit torque wiring has a length in a first direction larger than a length in a second direction when viewed from a lamination direction, and the spin-orbit torque wiring has different constituent elements between a first region and a second region having a symmetrical positional relationship with respect to a reference plane which passes through a geometric center of the first ferromagnetic layer when viewed from the lamination direction and is orthogonal to the first direction, and is asymmetrical in the first direction.

Classes IPC  ?

  • H10B 61/00 - Dispositifs de mémoire magnétique, p. ex. dispositifs RAM magnéto-résistifs [MRAM]
  • H10N 50/01 - Fabrication ou traitement
  • H10N 50/10 - Dispositifs magnéto-résistifs

96.

ELECTRIC POWER CONVERSION APPARATUS AND ELECTRIC POWER CONVERSION SYSTEM

      
Numéro d'application 18719107
Statut En instance
Date de dépôt 2022-03-25
Date de la première publication 2026-06-04
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Hariya, Akinori
  • Negoro, Kenji

Abrégé

An electric power conversion apparatus includes a first electric power terminal, a switcher, a transformer, a rectifier with a switching circuit including first and second switching devices, a smoother, a second electric power terminal, a controller, and a driver driving the switching circuit. The switching circuit includes a first device that is provided on a path coupling a first terminal and a control terminal of the first switching device to each other, and that is configured to clamp a voltage. The driver is configured to output a first control signal and a second control signal from a first output terminal and a second output terminal, respectively. The controller is configured to control operation to cause electric power to be supplied from the second electric power terminal toward the first electric power terminal, and set an output impedance of the first output terminal of the driver to a high impedance state.

Classes IPC  ?

  • H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
  • H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques

97.

BATTERY PACK AND SUBSTRATE MODULE

      
Numéro d'application JP2024041738
Numéro de publication 2026/115596
Statut Délivré - en vigueur
Date de dépôt 2024-11-26
Date de publication 2026-06-04
Propriétaire FDK CORPORATION (Japon)
Inventeur(s)
  • Hayashi, Shinya
  • Watanabe, Hiroyuki

Abrégé

In this battery pack (1) according to one embodiment, a plurality of batteries (5) are connected to each other, and a substrate module (10) is incorporated. The substrate module (10) is configured with a substrate (11), and a battery protection element (12) and a temperature detection element (13) mounted on a front surface (11a) of the substrate, and a rear surface (11b) of the substrate module opposes the batteries (5). The temperature detection element (13) is mounted at the edge of the front surface (11a) of the substrate (11) in the vicinity of a notch (11c). With such a structure, the temperature detection element (13) can detect not only the temperature of the space above the substrate (11), but also the temperature of the batteries (5). (Selected drawing: fig. 1)

Classes IPC  ?

  • H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
  • H01M 10/643 - Éléments cylindriques
  • H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
  • H01M 50/284 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports comprenant l’insertion de cartes de circuits, p. ex. de cartes de circuits imprimés
  • H01M 50/583 - Dispositifs ou dispositions pour l’interruption du courant en réponse au courant, p. ex. fusibles

98.

Asymmetric Side Gap Writer Fabricated By Ion-Beam Etching (IBE) / Ion-Beam Deposition (IBD) Process For Aerial Density Capability (ADC) Improvement

      
Numéro d'application 18962308
Statut En instance
Date de dépôt 2024-11-27
Date de la première publication 2026-05-28
Propriétaire Headway Technologies, Inc. (USA)
Inventeur(s)
  • Ren, Haowen
  • Tang, Yuhui
  • Xu, Weihao
  • Liu, Yue
  • Chen, Yu-Hsia
  • Hu, Weisheng
  • Wang, Shengyuan

Abrégé

The present embodiments relate to a write head with an asymmetrical side gap (SG) design. In the asymmetrical design, the main pole can be disposed offset to a central axis of the write head such that the main pole is closer to a first side shield (SS) portion than a second SS portion. The asymmetrical design can be achieved using an ion-beam etching (IBE) or ion-beam deposition (IBD) process. The asymmetrical design can provide a narrower side gap width while mitigating any writability limitations or constraints caused by scaling down the SG.

Classes IPC  ?

  • G11B 5/39 - Structure ou fabrication de têtes sensibles à un flux utilisant des dispositifs magnétorésistifs
  • G11B 5/60 - Maintien dynamique de l'écartement entre têtes et supports d'enregistrement à l'aide d'un fluide

99.

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

      
Numéro d'application 19401791
Statut En instance
Date de dépôt 2025-11-26
Date de la première publication 2026-05-28
Propriétaire TDK CORPORATION (Japon)
Inventeur(s)
  • Hayakawa, Takuma
  • Kondo, Shingo

Abrégé

An R-T-B based permanent magnet contains a rare earth element, Fe, Zr, Cu, B, C, O, and N. The magnet contains 28.50 mass % or more and 32.00 mass % or less rare earth element, 0.01 mass % or more and 0.50 mass % or less Zr, 0.04 mass % or more and 0.50 mass % or less Cu, 0 mass % or more and 0.60 mass % or less Al, 0 mass % or more and 0.80 mass % or less Ga, 0 mass % or more and 3.50 mass % or less Co, 0.88 mass % or more and 1.00 mass % or less B, 0.05 mass % or more and 0.12 mass % or less C, 0.11 mass % or more and 0.30 mass % or less O, 0.015 mass % or more and 0.07 mass % or less N, and Fe substantially constituting a balance. The magnet contains 0.03 mass % or more and 0.20 mass % or less heavy rare earth element.

Classes IPC  ?

  • H01F 1/057 - Alliages caractérisés par leur composition contenant des métaux des terres rares et des métaux de transition magnétiques, p. ex. SmCo5 et des éléments IIIa, p. ex. Nd2Fe14B
  • B22F 1/142 - Traitement thermique ou thermomécanique
  • B22F 3/16 - Compactage et frittage par des opérations successives ou répétées
  • B22F 3/24 - Traitement ultérieur des pièces ou objets
  • B22F 9/02 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques
  • B22F 9/04 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau solide, p. ex. par broyage, meulage ou écrasement à la meule
  • C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
  • C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
  • C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
  • C22C 38/16 - Alliages ferreux, p. ex. aciers alliés contenant du cuivre

100.

TEMPERATURE SENSOR ASSEMBLY, ATTACHMENT COMPONENT, PROBE COMPONENT, AND TEMPERATURE MEASUREMENT ASSEMBLY

      
Numéro d'application EP2025082560
Numéro de publication 2026/109350
Statut Délivré - en vigueur
Date de dépôt 2025-11-11
Date de publication 2026-05-28
Propriétaire
  • TDK ELECTRONICS AG (Allemagne)
  • TDK CORPORATION (Japon)
Inventeur(s)
  • Watanabe, Akira
  • Konno, Yuuki
  • Kobayashi, Hirokazu
  • Friedlein, Johannes

Abrégé

A Temperature sensor assembly is provided that comprises a probe component and an attachment component. The probe component is configured to measure a temperature. The attachment component has a holding portion and an attachment portion. Further, the attachment portion is configured such that the temperature sensor assembly can be attached to an object whose temperature is to be measured via the attachment portion. Furthermore, the holding portion exerts a holding force on the probe component at least in a first direction, and the probe component has an engagement portion that engages such with the holding portion that movement of the probe component in a direction different to the first direction is hindered or fully restricted.

Classes IPC  ?

  • G01K 1/143 - SupportsDispositifs de fixationDispositions pour le montage de thermomètres en des endroits particuliers pour la mesure de la température de surfaces
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