baber/WOPTO huggingface dataset:
Patent JP-WO2020079956-A1 (JP)
Title: 熱延鋼板およびその製造方法
IPC: C22C38/00
Filed: 2019-08-23
Abstract: 冷延鋼板とした後に評価される外観が優れる熱延鋼板を提供する。上記熱延鋼板は、質量％で、Ｃ：０．０００５〜０．０１００％、Ｓｉ：０．２０％以下、Ｍｎ：０．５０％以下、Ｐ：０．０３０％以下、Ｓ：０．００５〜０．０３０％、Ｔｉ：０．０２０〜０．１００％、Ａｌ：０．０１〜０．０５％、Ｎ：０．００５％以下、および、Ｃｕ：０．００５％超０．１００％以下、を含み、残部はＦｅおよび不可避的不純物からなり、特定の式で定義されるＴｉ＊が、０＜Ｔｉ＊＜０．０２００を満たし、かつ、｛（１／１２）×（Ｃ％）｝／｛（１／３２）×（Ｓ％）｝＜１．００を満たす鋼組成を有し、表層１０μｍ以内に含まれる析出物ａが特定の式（３）を満たし、表層１０μｍ以内に含まれる析出物ｂが特定の式（６）を満たす。
Patent JP-WO2019142883-A1 (JP)
Title: ジヒドロインドリジノン誘導体
IPC: A61P25/28
Filed: 2019-01-18
Abstract: 本発明の課題は、多能性幹細胞をインスリン産生細胞へと効率的に分化誘導することができる新規化合物を提供すること。本発明の解決手段は、一般式（I）で表される化合物またはその塩。【化１】［式中、Ｒ１、Ｒ２、Ｒ３、ｎおよびＡは、それぞれ明細書中の定義と同義である］
Patent WO-2020195718-A1 (WO)
Title: カムチェーンテンショナ装置
Inventor: TAKIGUCHI CHIKASHI
IPC: F16H7/08
Filed: 2020-03-06
Abstract: オイル供給の段階でエア抜きを行い、高圧室へのエアの混入を抑制するとともに、効率的にエア抜きを行うことが可能なカムチェーンテンショナ装置を提供する。　チェーンテンショナ（３１）は、高圧室（５１）、低圧室（５２）、低圧室連通路（５４Ａ）を備え、高圧室（５１）は、チェーンテンショナガイド（２８）を押圧する押圧部材としてのプランジャ（４１）に押圧力を発生させ、低圧室（５２）は、高圧室（５１）へオイルを供給し、低圧室連通路（５４Ａ）は、低圧室（５２）からエンジン内（詳しくは、カムチェーン室１３ａ）に連通する。
Patent WO-2020184619-A1 (WO)
Inventor: SATO HIROMI
IPC: H01M50/105
Filed: 2020-03-11
Abstract: [Problem] To provide a power storage device that has excellent productivity and ensures insulation properties of an exterior material, as well as a power storage module and a method for manufacturing the power storage device. [Solution] A power storage device according to the present invention is provided with: a power storage element; an electrolytic solution; an exterior material; and a resin application section. The exterior material comprises an exterior film having: a metal layer having a first principal surface and a second principal surface on the reverse side of said first principal surface; an inner resin layer that is laminated on the first principal surface and that is formed of a resin; and an outer resin layer that is laminated on the second principal surface and that is formed of a resin. The exterior material has: an element accommodating section for accommodating the power storage element and the electrolytic solution; and a seal region that is an outer peripheral region of the element accommodating section and to which the inner resin layer is fused. An end surface from which the metal layer is exposed is formed in the exterior material. The resin application section is formed of a curable resin having insulation properties and covers the end surface.
Patent WO-2020189536-A1 (WO)
Inventor: TAKATA Ryo
IPC: F02M37/00
Filed: 2020-03-13
Abstract: This floating type equipment is provided with: a floating body; a liquid natural gas (LNG) tank provided on the floating body; a first heat exchanger for obtaining regasified LNG by gasifying a LNG from the LNG tank by means of heat exchange with a heat medium; and an expansion turbine satisfying following condition (A) or (B). (A) Configured to be driven by the regasified LNG from the first heat exchanger. (B) Configured to be driven by the heat medium in a gaseous state by forming a portion of a thermodynamic cycle using, as a low-temperature heat source, the LNG in the first heat exchanger.
Patent WO-2020196035-A1 (WO)
Inventor: OHSUGI Masaki
IPC: C23C14/06
Filed: 2020-03-16
Abstract: An oxide superconducting wire which is provided with: a superconducting multilayer body that has an oxide superconducting layer on a substrate; and a stabilization layer that is a Cu plating layer which covers the outer circumference of the superconducting multilayer body. This oxide superconducting wire is configured such that the Cu plating layer has a Vickers hardness within the range of 80-190 HV.
Patent WO-2021186561-A1 (WO)
Title: Thermal printer
Inventor: SAKAGUCHI MASATOMO
IPC: B41J25/312
Filed: 2020-03-17
Abstract: Provided is a thermal printer that contactlessly senses the state of an ink sheet. In a thermal printer according to the present disclosure, a light emitting unit and a light receiving unit of at least one optical sensor are provided such that the light receiving unit receives signal light that has been emitted by the light emitting unit and has passed through the ink sheet.
Patent WO-2020189754-A1 (WO)
Inventor: KAWASAKI HIROSHI
IPC: G06T7/00
Filed: 2020-03-19
Abstract: The estimation method according to the present invention is an estimation method for estimating a parameter relating to a skin function and comprises: an image acquisition step for acquiring a skin image in which unevenness on a skin surface is photographed; an extraction step for extracting, from the skin image acquired in the image acquisition step, a characteristic amount vector based on topological information of the skin image; an estimation step for estimating, using an estimation model configured on the basis of past measured data in which the characteristic amount vector and the parameter relating to the skin function are correlated, a parameter relating to the skin function on the basis of the characteristic amount vector extracted in the extraction step; and a presentation step for presenting the parameter relating to the skin function estimated in the estimation step.
Patent WO-2021038939-A1 (WO)
Inventor: MINATO HIROYUKI
IPC: G01N35/10
Filed: 2020-03-23
Abstract: In this invention, a needle drive unit moves a sampling needle. A display control unit displays, on a display unit, an arrangement input unit for receiving input of arrangement information for an additional sample container. A position information acquisition unit acquires, through a teaching operation, position information indicating the positions of a prescribed number of accommodation parts in the additional sample container. A storage unit stores the input arrangement information and acquired position information. A designation information acquisition unit acquires designation information designating an accommodation part. On the basis of the stored arrangement information, stored position information, and acquired designation information, a movement control unit controls the needle drive unit such that the sampling needle moves to the accommodation part designated by the designation information.
Patent WO-2020209184-A1 (WO)
Inventor: OZAKI HONOKA
IPC: G09G5/38
Filed: 2020-04-02
Abstract: This information processing device is provided with a control unit that, on the basis of determination information on a user's visual field range based on a captured image, performs control so as to output a first mode notification for guiding a user toward a notification object disposed in a real space, to a region in the peripheral visual field of the user.
Patent WO-2021210048-A1 (WO)
Inventor: JINNO KATSUYA
IPC: H01H33/66
Filed: 2020-04-13
Abstract: 真空バルブ（１）は、その放熱構造として、発熱部である固定側電極棒（５）及び可動側電極棒（６）の表面の一部に放熱層（１１）が設けられると共に、絶縁筒（２）に放熱層（１１）と対向して放射熱吸収層（２２）が設けられる。放熱層（１１）及び放射熱吸収層（２２）は、放射率が高いセラミックで形成される。固定側電極棒（５）及び可動側電極棒（６）で発生した熱は、放熱層（１１）により放射され、放射熱吸収層（２２）に吸収された後、放射熱吸収層（２２）及びセラミック層（２３）から真空バルブ（１）の外部へ放射される。
Patent WO-2021210051-A1 (WO)
Title: Learning device, control method, and storage medium
Inventor: SAKAI RYOSUKE
IPC: G06T7/00
Filed: 2020-04-13
Abstract: A learning device 1A has an acquisition means 23A, a conversion means 24A, and a learning means 25A. The acquisition means 23A acquires a combination of a first label unique to each feature point of an object and a feature point image in which a feature point corresponding to the first label is captured. The conversion means 24A converts the first label to a second label in which feature points of an object having the congruity of visibility and/or reflectional symmetry are made to have the same label. The learning means 25A learns, on the basis of the second label, the feature point image, and correct answer data pertaining to the position of a feature point, an inferencer that, when an image is inputted, performs inferencing pertaining to the position of a feature point captured in the image.
Patent WO-2020241335-A1 (WO)
Inventor: TAKAHAMA TAKU
IPC: B60W50/10
Filed: 2020-05-18
Abstract: Provided is a vehicle control device with which operation of a switch by an occupant of a vehicle can be performed intuitively in a readily understandable manner, and with which the intention of the occupant can be conveyed directly while a sense of discomfort is suppressed.　This vehicle control device is provided with a control unit which, on the basis of input information, performs a calculation for modifying at least either of a target vehicle speed of the vehicle and a target inter-vehicle distance to a preceding vehicle traveling in front of the vehicle. The control unit modifies at least either of the target vehicle speed and the target inter-vehicle distance in accordance with information relating to tracking of the preceding vehicle, and information relating to the way in which an adjusting unit is operated by an occupant of the vehicle, said information having been input, and outputs a control command for controlling a braking and driving device which breaks or drives the vehicle to achieve the modified target vehicle speed or target inter-vehicle distance.
Patent WO-2021240707-A1 (WO)
Title: Data classification system, data classification method, and recording medium
Inventor: KUSANO Genki
IPC: G06N20/00
Filed: 2020-05-28
Abstract: This data classification system is provided with: a known class likelihood calculation means that, for each of known classes which are indicated in teaching data used for performing learning of class classification, calculates a known class likelihood indicating a likelihood of target data belonging to the known class among all known classes; a class candidate selection means that selects, as candidates for the class to which the target data belongs to, classes obtained by excluding at least one known class on the basis of the known class likelihood, among all classes in the class classification; an all-class likelihood calculation means that, for each of the classes included at least in the candidates, calculates an all-class likelihood indicating a likelihood of the target data belonging to the class of all the classes; and a class estimation means for estimating the class to which the target data belongs to, as any of the classes among the candidates, on the basis of the all-class likelihood.
Patent WO-2020262026-A1 (WO)
Title: ゼラチン含有組成物及びその利用
Inventor: YOUDA RYOTA
IPC: C11B9/00
Filed: 2020-06-11
Abstract: 【課題】本発明は、高温下であってもゼラチンと香料との分散性が向上した組成物を提供することを目的とする。 【解決手段】β－ヨノン及びγ－デカラクトンからなる群より選択される少なくとも１種の香料と乳酸カルシウムとを含有し、該香料１質量部に対して乳酸カルシウムが１０質量部以下である、ゼラチン含有組成物。
Patent WO-2020262081-A1 (WO)
Inventor: KOGAMI Nao
IPC: H01M10/613
Filed: 2020-06-15
Abstract: According to the present invention, for the purpose of having a separator absorb the expansion of a battery cell for a long period of time, end plates are arranged on both end faces of a battery block, which is obtained by stacking a plurality of battery cells (1) in the thickness direction, with separators (2) being interposed therebetween, and the pair of end plates are connected by means of a binding bar so as to fix the battery block in a pressurized state. Each separator (2) is provided with a thermal insulation layer (5), an elastic layer (6) that absorbs the expansion of a battery cell (1), and a stopper (7) that limits the compressive thickness of the elastic layer (6); and the stiffness of the stopper (7) is set to be higher than that of the elastic layer (6).
Patent WO-2020262433-A1 (WO)
Inventor: TOMAI SHIGEKAZU
IPC: C04B35/443
Filed: 2020-06-24
Abstract: This oxide sintered body contains, as constituent elements, zinc, magnesium, a positive trivalent or positive tetravalent metal element X, and oxygen, wherein the atom ratio [X/(Zn+Mg+X)] of metal element X with respect to the total of zinc, magnesium, and metal element X is 0.0001-0.6, and the atom ratio [Mg/(Zn+Mg)] of magnesium with respect to the total of zinc and magnesium is 0.25-0.8.
Patent WO-2021015211-A1 (WO)
Inventor: MORI RYOSUKE
IPC: B60C19/00
Filed: 2020-07-21
Abstract: 本発明に係る車両１の制御方法は、タイヤ６を装着し、コース２００を自動運転で走行する車両１を制御する制御方法であって、コース２００は、バンク区間２３０を含み、車両１またはコース２００に関する情報を検出するセンサ１２の検出結果を取得する取得ステップと、センサ１２の検出結果に基づき、バンク区間２３０に他の車両が存在すると判定した場合、車両１がバンク区間２３０に進入しないように車両１を停止させる制御ステップと、を含む。
Patent WO-2021029375-A1 (WO)
Inventor: KONISHI HIDEAKI
IPC: F04D29/38
Filed: 2020-08-07
Abstract: The present invention suppresses damage to blades having a high ventilation performance, in an axial flow fan having blades with recesses. Each blade (42) of an outdoor fan (40) has a trailing edge (44) positioned to the rear in the direction of rotation. Each rear edge (44) includes a recessed portion (50) which is recessed toward the direction of rotation. When viewed in the direction of the axis of rotation, if a first virtual line (Li1) and a second virtual line (Li2) which are perpendicular to the radial direction and respectively pass through a first end point (P1) at the end in the rotational direction, on the radially inner side, of a rear end portion (re) substantially overlapping the recessed portion (50) and a second end point at the end, on the radially outer side, of the rear end portion (re) are drawn, a reinforcing protruding portion (60) extends radially inward of the first virtual line (Li1) and extends radially outward of the second virtual line (Li2).
Patent WO-2021095331-A1 (WO)
Inventor: HATOU HISAMITSU
IPC: C22C38/00
Filed: 2020-09-04
Abstract: 本発明は、摺動部材を形成する鉄鋼材に、摩損耐久性に優れるε相（Ｆｅ２～３Ｎ）、γ'相（Ｆｅ４Ｎ）の鉄窒化物の化合物層を、短時間処理で、高い熱効率で、窒化ガスの使用量を低減し、低環境負荷で、形成する窒化処理方法を提供する。本発明の窒化処理方法は、高周波誘導加熱又は通電加熱を使用し、温度が６００℃～７００℃で、時間が１分～２５分で、窒化ガスの雰囲気下で、鉄鋼材からなる摺動部材を加熱し、摺動部材の表層部に、窒素含有量が４．５％を超えるε相（Ｆｅ２～３Ｎ）、γ'相（Ｆｅ４Ｎ）の鉄窒化物の化合物層を形成することを特徴とする。
Patent WO-2021049597-A1 (WO)
Title: Insecticide agent for agricultural or horticultural use or animal ectoparasite or endoparasite control agent each containing imidazopyridazine compound or salt thereof as active ingredient, and use of said insecticide agent and said control agent
Inventor: SANO YUSUKE
IPC: A01P7/02
Filed: 2020-09-11
Abstract: The present invention addresses the problem of developing and providing a novel insecticide agent for agricultural or horticultural use on the basis of factors in the production of agricultural and horticultural crops, such as the fact that great damages have been still caused by pests and the fact that pests having resistance to existing chemicals have been developed, and also addresses the problem of providing a chemical substance which can control ectoparasites or endoparasites in animals.　These problems can be solved by: an imidazopyridazine compound represented by general formula (1) (wherein it is preferred that R 1  represents a haloalkyl group, R 2  represents a thienyl group and R 3  represents an alkylthioalkyl group) or a salt thereof; an insecticide agent for agricultural or horticultural use and an endoparasite or ectoparasite control agent for animals, which contains the compound or a salt thereof as an active ingredient; and a use of the insecticide agent and the endoparasite or ectoparasite control agent.
Patent WO-2022070333-A1 (WO)
Inventor: MIZUKOSHI YASUHIRO
IPC: H04N21/647
Filed: 2020-09-30
Abstract: According to an embodiment, a communication control device (11) includes: an acquisition unit (111) for acquiring video quality information of first video data in a display device (13), the video quality information being detected on the basis of the transmission status of the first video data transmitted by a first imaging device (12) and the receiving status of the first video data in the display device (13) that receives the first video data via a network (40); and a control unit (112) for controlling the transmission condition of the first video data transmitted from the first imaging device (12) to the display device (13), on the basis of the video quality information of the first video data acquired by the acquisition unit (111).
Patent WO-2022070377-A1 (WO)
Inventor: YOSHIZAWA Kento
IPC: H04W72/04
Filed: 2020-10-01
Abstract: 本発明の一態様は、端末装置の上位側に接続されたゲートウェイ装置と、前記ゲートウェイ装置と通信可能に接続された前記端末装置とを備える無線通信システムであって、前記端末装置は、上りデータに符号を付加して前記ゲートウェイ装置に送信する上り送信部と、受信した下りデータの所定位置に前記符号が含まれているか否かを判定する符号判定部と、を備え、前記ゲートウェイ装置は、前記端末装置から受信された前記上りデータに付加されている前記符号を、下りデータの前記所定位置に付加して送信する下り送信部を備える、無線通信システムである。
Patent WO-2022085050-A1 (WO)
Title: モータ駆動装置、電動送風機、電気掃除機及びハンドドライヤ
Inventor: TAKAYAMA YUJI
IPC: H02P6/26
Filed: 2020-10-19
Abstract: モータ駆動装置（２）は、直流電圧を交流電圧に変換し、変換した交流電圧を単相モータ（１２）に印加するインバータ（１１）と、単相モータ（１２）に誘起されるモータ誘起電圧を検出する電圧検出器（２１）とを備える。単相モータ（１２）をフリーラン状態から再起動する再起動制御において、インバータ（１１）が単相モータ（１２）に印加するモータ印加電圧の平均値の絶対値は、単相モータ（１２）を停止状態から起動する際のモータ印加電圧の平均値の絶対値よりも大きい。
Patent WO-2022085145-A1 (WO)
Title: バルブ型ガスフィルタおよびガス絶縁開閉装置
Inventor: KATAYAMA KAZUYA
IPC: H02B13/055
Filed: 2020-10-22
Abstract: バルブ型ガスフィルタ（１Ａ）が、絶縁性ガスが充填密閉されるガス絶縁機器（１００）に接続されるガス封入口に取り付けられる弁箱（１１）と、弁箱（１１）内で移動することでガス通路を開閉する弁体（１４）と、を備え、弁体（１４）は、多孔質の絶縁材料から形成されて絶縁性ガスを通過させるとともに絶縁性ガスに含まれる異物を通過させないガスフィルタ（１５）を有する。
Patent WO-2021079989-A1 (WO)
Inventor: KIDO HIROKI
IPC: A23D9/02
Filed: 2020-10-23
Abstract: ＭＣＰＤ類やグリシドール類の含有量が十分に低減された油脂を、効率よく得ることができる、精製油脂の製造方法を提供する。該精製油脂の製造方法は、油脂に、白土とゼオライトを接触させる接触処理を含む。
Patent WO-2021140778-A1 (WO)
Title: Compression apparatus
Inventor: SAKAI OSAMU
IPC: H01M8/0656
Filed: 2020-11-27
Abstract: The compression apparatus according to the present disclosure comprises an electrolyte film, an anode disposed on one main surface of the electrolyte film, a cathode disposed on the other main surface of the electrolyte film, an anode separator disposed on the anode, a cathode separator disposed on the cathode, and a voltage application device for applying voltage between the anode and the cathode. The compression apparatus generates compressed hydrogen by causing protons, extracted from an anode fluid supplied to the anode, to move to the cathode through the electrolyte film, when the voltage application device applies the voltage. The anode separator has, in the anode-side main surface thereof, a fluid flow path for the anode fluid flowing on the anode, a manifold hole through which the anode fluid is fed to the fluid flow path, and a connection path connecting the manifold hole and the fluid flow path. The compression apparatus is provided with a surface seal material that covers the connection path and that is provided on the outer perimeter of a region that faces the anode and that is in the anode-side main surface of the anode separator. The surface seal material has a three-layer structure in which elastic sheets are provided on both main surfaces of a metal sheet.
Patent WO-2021112170-A1 (WO)
Inventor: IIZUKA KAZUYUKI
IPC: H01L33/38
Filed: 2020-12-03
Abstract: The present invention achieves an infrared LED element that can spread a current in a plane direction while improving light extraction efficiency.　The infrared LED element comprises: a conductive support substrate; a p-type or n-type first semiconductor layer disposed on the support substrate; an active layer disposed on the first semiconductor layer; a second semiconductor layer which is disposed on the active layer, is made of InP that is a different conductive type from the first semiconductor layer, and has uneven portions formed on the (-100) surface that is a surface opposite to the support substrate; a first electrode that is formed on a surface of the support substrate opposite to the active layer; and a second electrode disposed on the second semiconductor layer and having a shape extending in a direction substantially parallel to [011] and a direction substantially parallel to [0-11], wherein in the second electrode, the width A1 of a region extending in the direction substantially parallel to [0-11] is greater than the width B1 of a region extending in the direction substantially parallel to [011].
Patent WO-2021131736-A1 (WO)
Title: ディスクブレーキ
Inventor: YU HAO
IPC: F16D121/24
Filed: 2020-12-10
Abstract: ディスクブレーキは、電動モータの駆動によりシリンダ部内のピストンを推進し、インナ及びアウタブレーキパッドをディスクロータに押圧することで制動力を付与するブレーキ機構と、ディスクロータの軸方向であって、該ディスクロータから離間する方向に、インナ及びアウタブレーキパッドを付勢する弾性部材と、を備え、弾性部材の付勢力は、ピストンのシリンダ部に対する摺動抵抗より大きく設定される。これにより、効果的に、インナ及びアウタブレーキパッドの引き摺りを抑制することができる。
Patent WO-2021131828-A1 (WO)
Inventor: NISHIOKA Hayato
IPC: G01B5/24
Filed: 2020-12-14
Abstract: The present disclosure relates to a measurement device, a measurement method, and a program that make it possible to measure the range of motion of a finger simply and more compactly. The measurement device includes an abutting part that abuts the back of a hand serving as a reference for measurement, the device comprising: a first linear motion mechanism that moves linearly along the longitudinal direction; a second linear motion mechanism which moves together with the finger to be measured and moves linearly along the longitudinal direction; and a rotation mechanism which rotatably connects one end of the first linear motion mechanism and one end of the second linear motion mechanism, and which includes a sensor that detects the rotation amount of the second linear motion mechanism rotating with respect to the first linear motion mechanism. Then, the current value of the rotation amount detected by the sensor is acquired, and a measurement value of a joint angle representing the movable range of the finger is derived from a threshold value updated with a maximum value of the current value. The present technology is applicable to, for example, a measurement device which measures the range of motion of a finger.
Patent WO-2022130520-A1 (WO)
Inventor: ZHANG LONG
IPC: G01B15/04
Filed: 2020-12-16
Abstract: L'objectif de la présente divulgation est de fournir un dispositif de mesure de motif pouvant mesurer avec précision un écart de position entre un centre de gravité d'une surface supérieure d'un motif et un centre de gravité d'une surface inférieure du motif, même lorsqu'un angle d'incidence d'un faisceau de particules chargées varie pour chaque position de rayonnement du faisceau de particules chargées. Le dispositif de mesure de motif selon la présente divulgation acquiert une quantité d'écart angulaire correspondant à des coordonnées dans un champ visuel d'un motif en fonction d'une relation entre les coordonnées dans le champ visuel du motif et une quantité d'écart angulaire du faisceau de particules chargées, et acquiert une quantité d'écart de position correspondant aux coordonnées dans le champ visuel du motif en fonction d'une relation entre la quantité d'écart angulaire et la quantité d'écart de position du centre de gravité (voir FIG. 3c).
Patent WO-2022130557-A1 (WO)
Inventor: ADACHI KAZUNORI
IPC: H02K15/095
Filed: 2020-12-17
Abstract: 巻線ノズルは、鉄心に巻線を巻き付けてコイルを形成する巻線機で用いられ、柱状の外形形状を有し、先端面から巻線が引き出され、鉄心の周囲を移動して、巻線を鉄心に巻き付ける巻線ノズルであって、巻線機のノズル保持部に取り付けられる固定側端面である第１端面と、巻線が引き出される先端面である第２端面と、第１端面から第２端面にわたって巻線が通るように、第１端面から第２端面まで巻線ノズルの長手方向に延びた巻線通し部と、巻線通し部と連通して第２端面に溝状に形成された先端溝部とを備え、先端溝部は、第２端面において、巻線ノズルの外周を構成する第１側面から巻線ノズルの外周を構成し第１側面に対向する第２側面まで延設され、巻線通し部は、巻線ノズルの長手方向に延びる中心軸に対して傾斜して配置され、巻線通し部の中心軸に対して傾斜する方向は、先端溝部の延設方向と反対方向である。
Patent WO-2021125286-A1 (WO)
Inventor: ISOMURA SHOGO
IPC: H01M4/36
Filed: 2020-12-17
Abstract: Each one of coated positive electrode active material particles for lithium ion batteries according to the present invention is obtained by coating at least a part of the surface of a positive electrode active material particle with a coating layer that contains a polymer compound for coating and a conductive assistant. With respect to these coated positive electrode active material particles for lithium ion batteries, the coverage as determined by X-ray photoelectron spectroscopy is from 65% to 96%.