baber/WOPTO huggingface dataset:
Patent JP-2018533484-A (JP)
Title: パルス状一酸化炭素レーザーのためのパルス分割方法および装置
IPC: B23K26/382
Filed: 2016-11-02
Abstract: レーザー穿孔装置は、レーザー放出するレーザー放射線パルスのためのガス放電と、２つの音響光学変調器（ＡＯＭ）とを含む。レーザー放射線パルスは、時間的前縁部分と時間的後縁部分との間に２つの時間的中央部分を有するものとして特徴づけられる。ＡＯＭは、パルスの中央時間的部分を互いから空間的に分離し、かつ前縁部分および後縁部分から空間的に分離するように配置されている。第一のＡＯＭは、２つの時間的中央部分のうちの一方を前縁部分と、後縁部分と、２つの時間的中央部分のうちの他方とから空間的に分離するように配置され、動作させられ、第二のＡＯＭは、２つの時間的中央部分のうちの他方を前縁部分および後縁部分から空間的に分離するように配置され、動作させられる。
Patent JP-2019507878-A (JP)
Title: エトポシドプロドラッグで処置可能な癌の診断方法
IPC: A61P1/16
Filed: 2017-02-24
Abstract: 本発明は、患者がエステルプロドラッグの処置に感受性であるかを評価するための診断および治療方法に関する。本発明の方法は、化学療法剤のエステルプロドラッグを用いた処置成功の評価のための予測値としての、腫瘍サンプルのカルボキシルエステラーゼ２(ＣＥＳ２)発現の分析を含む。あるいは、本発明は処置感受性を評価するための別の予測値としての、プロドラッグおよび活性治療剤の尿比の分析を含む方法を提供する。
Patent JP-2019511778-A (JP)
Title: 周辺機器におけるセキュリティ保護を行なう方法および装置
IPC: B41J29/38
Filed: 2017-02-28
Abstract: プロセッサと、コンピュータ可読命令を記憶したメモリとを有する印刷機械。コンピュータ可読命令は、プロセッサが、アクセス制御サーバによる処理のためにアクセス要求データを生成し、アクセス要求データに応答してアクセス応答データを受け取り、アクセス応答データを処理してアクセス応答データによって指示された第１の印刷制限を算定し、そしてアクセス応答データに応答して、メモリ内のアクセス状態をアップデートして第２の印刷制限を指示するように構成されている。
Patent JP-2019516354-A (JP)
Title: ｈｕＴＮＦＲ１相互作用の一価阻害剤
IPC: C07K16/28
Filed: 2017-04-04
Abstract: 本発明は、特定のＣＤＲ配列によって特徴付けられる抗原結合部分を通じてｈｕＴＮＦＲＩを一価で認識するヒトまたはヒト化抗体構築物である、ｈｕＴＮＦＲＩ受容体の阻害剤、その薬学的調製物、該阻害剤を産生する方法および該阻害剤の医学的使用を提供する。
Patent JP-2019522178-A (JP)
Title: パワートランジスタ、駆動装置、および最終段
IPC: H01L29/78
Filed: 2017-03-01
Abstract: 本発明は、パワートランジスタ、駆動装置、および最終段に関する。パワートランジスタは、活性領域と、活性領域の上方に配置されており、電力を分配し、繰り返される電力パルスによって誘起される応力（ＲＰＰ応力）によって引き起こされる金属膜欠陥を検出するための金属膜平面とを含む。さらにパワートランジスタは、金属膜平面の上方に配置された別の金属膜平面を備え、この金属膜平面には、ガルバニック絶縁された金属素子（５１０，５２０）が延在方向に互いに平行に延在し、金属素子のうち一対がパワートランジスタに電力を供給する役割を果たす。パワートランジスタは、別の金属膜平面（５００）に活性領域の上方の少なくとも１つの切欠きが形成されていることを特徴とする。切欠きによって放熱が減じられる。これにより、パワートランジスタは制限された領域でより強度に加熱され、金属素子の縁部によって決定される遷移領域に大きい温度勾配が生じる。
Patent JP-2019507289-A (JP)
Title: パワー回収の改善
IPC: F01K27/00
Filed: 2017-02-02
Abstract: 寒剤を貯蔵するための極低温貯蔵タンクと、極低温貯蔵タンクからの寒剤を高圧にポンピングするための、極低温貯蔵タンクと流体連通するポンプと、高圧ガスを形成するためにポンプからの高圧寒剤を蒸発させるための、ポンプと流体連通する蒸発器と、機械的パワーを伝達するための駆動軸を備えるパワー回収装置と、パワー回収装置によって回収された機械的パワーを電気エネルギーに変換するための、パワー回収装置の駆動軸に機械的に結合される電気機械とを備えるシステム。本システムは、パワー回収装置が、蒸発器によって供給される高圧ガスによって駆動されかつ高圧ガスから機械的パワーを回収する、パワー回収モード、およびパワー回収装置が、蒸発器によって供給される高圧ガス以外の駆動手段によって駆動される、モータ動作モードにおいて動作可能である。
Patent JP-2019527158-A (JP)
Title: 前面カメラに関連する可変厚さプロファイルを有する車両用の窓組立体
IPC: C03C27/12
Filed: 2017-05-18
Abstract: 車両のシステムは、車両フレームの前方開口に装着されるように適合された窓組立体を有する。該窓組立体は、内側透明シートと、外側透明シートと、前記内側透明シートと前記外側透明シートの間に配置された、ポリマーの中間層と、を有する。中間層は、該中間層の第1の部分が第1の可変厚さプロファイルを有し、中間層の第2の部分が第2の可変厚さプロファイルを有するように構成され、中間層の第1の部分は、中間層の第2の部分とは異なっている。当該システムは、さらに、車両内に配置された前面カメラを有し、前記第1の部分を介して、車両の外に配置された物体からの光透過が受光される。当該システムは、さらに、中間層の第2の部分と関連するヘッドアップディスプレイを有しても良い。
Patent JP-2020510324-A (JP)
Title: ランダムアクセスバックオフパラメータを調整する方法及び装置
IPC: H04W74/00
Filed: 2018-03-19
Abstract: 【課題】無線通信システムにおける端末がランダムアクセスバックオフパラメータを調整する方法及びこれをサポートする装置が提供される。【解決手段】方法は、優先順位情報を受信するステップと、ハンドオーバを実行する間に、ランダムアクセス手順を開始するステップと、バックオフ指示子を含むランダムアクセス応答を基地局から受信するステップと、優先順位情報に基づいて、バックオフ指示子により指示されるランダムアクセスバックオフパラメータを調整するステップとを含む。【選択図】図１１
Patent JP-2019130906-A (JP)
Title: Decorative sheet
Inventor: TAMURA KOSAKU
IPC: E04F13/18
Filed: 2019-01-25
Abstract: To provide a decorative sheet excellent in aesthetic property (especially having excellent appearance rich in three dimensional feeling), and excellent in excoriation resistance, and antifouling property (stain resistance).SOLUTION: There is provided a decorative sheet 100 having a transparent film 1, a coat layer 2 arranged in a first surface 11 side which is one surface of the transparent film 1 and constituted by a hard resin material, a hiding layer 4 arranged in a second surface 12 side which is a surface opposite to the first surface 11 of the transparent film 1, and a printing layer 3 arranged between the coat layer 2 and the hiding layer 4.SELECTED DRAWING: Figure 1
Patent JP-2020119826-A (JP)
Title: Spark plug inspection method and spark plug manufacturing method
Inventor: HIDAKA ATSUTOSHI
IPC: F02P13/00
Filed: 2019-01-25
Abstract: To provide a spark plug inspection method and a spark plug manufacturing method capable of evaluating the position of a ground electrode of a taper sheet type spark plug.SOLUTION: A spark plug inspection method includes a contact step of screwing a male thread of a metal shell onto a female thread of a gauge having the female thread, and bringing a part of a tapered portion of the metal shell into line contact or point contact with the inner edge of the gauge, and a determination step of determining whether a ground electrode is within a predetermined range in the circumferential direction of the gauge when the tapered portion makes line contact or point contact with the inner edge of the gauge in the contact step.SELECTED DRAWING: Figure 3
Patent JP-2020121319-A (JP)
Title: Laser marker
Inventor: USHIRODA KOSUKE
IPC: H01S3/04
Filed: 2019-01-30
Abstract: To provide a laser marker which is improved in the cooling efficiency of a laser output unit.SOLUTION: A laser marker 1 comprises: an outer cover 20 arranged at a ventilation port 22; an exhaust device attached to the outer cover 20 in a position apart from the ventilation port 22 in a fore-and-aft direction D1; a laser output unit 50 arranged between the ventilation port 22 and the exhaust device in the fore-and-aft direction D1 in the outer cover 20; and an inner cover 70 for covering a face of the laser output unit 50 as a whole at an inner side rather than the outer cover 20 in a left-and-right direction D3 intersecting with the fore-and-aft direction D1 and a vertical direction. The inner cover 70 has a right opening part 78 whose both sides in the fore-and-aft direction D1 are opened, and which is arranged while forming a first ventilation space AS1 between the outer cover 20 and itself, and a second ventilation space AS2 between the laser output unit 50 and itself, and also arranged in a position opposing the laser output unit 50.SELECTED DRAWING: Figure 18
Patent JP-2020122903-A (JP)
Title: Image forming apparatus and image forming method
Inventor: MO HUIKO
IPC: G03G9/087
Filed: 2019-01-31
Abstract: To make it possible to create a high-quality printing result using a foil while reducing power consumption.SOLUTION: An image forming apparatus 1 prints a toner image 101 including a precoat toner image 101P on a sheet 100 by using a precoat toner having a melting temperature Tm1 of 88.0°C or more and 105.6°C or less. This can avoid the occurrence of blade filming in the image forming apparatus 1. In a foil transfer device 70, foil transfer processing is performed on the sheet 100 with a fixing temperature of a fixing unit 80 set to 130°C, and thereby a foil layer 202 can be transferred and fixed to the entire portion of the precoat toner image 101P, that is, good foil transfer properties can be obtained.SELECTED DRAWING: Figure 10
Patent JP-2020122740-A (JP)
Title: Structure forming method and device
Inventor: INABA SHOGO
IPC: G01P15/08
Filed: 2019-01-31
Abstract: To provide a structure forming method and a device with which even a pattern with roughness and fineness can be accurately etched.SOLUTION: The structure forming method is a structure forming method for forming first holes and second holes having a width smaller than the first holes in a substrate by dry etching to form a structure, and includes the steps of: forming an etching mask on the substrate; etching first hole forming areas of the etching mask where the first holes are formed; etching second hole forming areas of the etching mask where the second holes are formed; and dry etching the substrate using the etching mask as a mask.SELECTED DRAWING: Figure 1
Patent JP-2020121049-A (JP)
Title: Medical image diagnostic support device, medical imaging apparatus, image management server, and medical diagnostic imaging support method
Inventor: MATSUMOTO JUNICHI
IPC: A61B8/14
Filed: 2019-01-31
Abstract: To provide a medical image diagnostic support device configured to quickly discriminate presence of attention pathological conditions out of captured medical images, a medical imaging apparatus, an image management server, and a medical image diagnostic support method.SOLUTION: A medical image diagnostic support device 10 for supporting discrimination of presence of attention pathological conditions from medical images D captured by a modality 1, includes: a region-of-interest setup section for setting a region of interest E including a tissue having a possibility of onset of an attention pathological condition on a medical image D; and a color information assignment section for assigning prescribed color information to a region having pixel values representing a presence possibility of an attention pathological condition in the region of interest E.SELECTED DRAWING: Figure 1
Patent JP-2020130227-A (JP)
Title: Game machine
Inventor: INOUE KOJI
IPC: A63F7/02
Filed: 2019-02-13
Abstract: To provide a game machine comprising configuration for attaching stably, a transparent plate unit to a front door.SOLUTION: A game machine comprises: a support body; an opening/closing body which is supported to the support body so as to be opened/closed; a solid body capable of being fixed to the opening/closing body; and fixing means for fixing the solid body and being supported to the opening/closing body. The fixing means has: a variable member which can be rotated by a manual operation and fixes the solid body to the opening/closing body at a prescribed rotation position. The opening/closing body has a shaft part for rotatably supporting the variable member, the variable member has a supported part on which an insertion hole is formed for inserting the shaft part therethrough, and a width between inner and outer peripheral surfaces of the supported part is smaller than a diameter of the shaft part.SELECTED DRAWING: Figure 1
Patent JP-2019163237-A (JP)
Title: Novel process for preparing rotigotine and intermediate thereof
Inventor: VICTOR PAUL RAJ IRUDAYARAJ
IPC: C07D333/20
Filed: 2019-02-15
Abstract: To provide a novel process for preparing rotigotine and an intermediate thereof.SOLUTION: Provided is a novel process for preparing rotigotine and an intermediate thereof, including: (i) a step of obtaining (2S)-N-(5-methoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-N-propyl-2-thiophen-2-yl-acetamide or a salt thereof (compound III) by reacting, in the presence of a base, (S)-1,2,3,4-tetrahydro-5-methoxy-N-propyl-2-naphthalenamine or a salt thereof (compound IV) with a 2-thienyl acetic acid derivative or a salt thereof; (ii) a step of obtaining (2S)-N-(5-hydroxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-N-propyl-2-thiophene-2-yl-acetamide or a salt thereof (compound II) by demethylating compound III with aluminum chloride; and (iii) a step of obtaining rotigotine of formula (I) or a salt thereof by reducing compound II with a suitable reducing agent in a solvent.SELECTED DRAWING: None
Patent JP-2019155914-A (JP)
Title: Method for additively manufacturing at least one three-dimensional object
Inventor: KAI HERTEL
IPC: B29C64/393
Filed: 2019-02-18
Abstract: To optimize a starting time for selectively irradiating and curing each layer of a shaping material.SOLUTION: There is provided a method for additively manufacturing a three-dimensional object, the method determines a starting time for starting irradiation and curing of a first region (A1) and/or a starting time for starting irradiation and curing of at least one further region (A2, An) for at least one layer of a shaping material comprising the first region (A1) to be irradiated and cured and at least one further region (A2, An) to be irradiated and cured, based on a determination that a process gas flow fulfills a pre-definable or pre-defined scheduling criteria, in which it is determined that the process gas flow to be able to fill or to be filled fulfills a pre-definable or pre-defined scheduling criteria by means of fume particles that can be generated or are generated during irradiation and curing of at least one region of each region (A1-An) to be irradiated and cured.SELECTED DRAWING: Figure 2
Patent JP-2020135345-A (JP)
Title: Alarm control device and alarm control method
Inventor: SAKATA HIROAKI
IPC: G06Q10/00
Filed: 2019-02-19
Abstract: To provide an alarm control device and an alarm control method that properly exclude an unnecessary alarm for confirming a service engineer.SOLUTION: An alarm control device 1 comprises: an individual filter determination part 11 which acquires from a storage part a condition (individual filter) of a determination on whether service engineer's confirmation is needed corresponding to a device alarm sent out from a network element device 2; an alarm evaluation part 12 which acquires information corresponding to a determination standard of the condition of the determination from a management database 4 managing the network element device 2; and an alarm notification part 13 which transmits a device alarm to a service engineer's terminal 5 when it is determined that the service engineer's confirmation is needed, but does not transmit the device alarm to the maintenance engineer terminal 5 when it is determined that the service engineer's confirmation is not needed.SELECTED DRAWING: Figure 1
Patent JP-2019109920-A (JP)
Title: System and method for quality assurance in pathology
Inventor: SOENKSEN DIRK G
IPC: G06T5/00
Filed: 2019-02-20
Abstract: To provide a method of improving quality assurance for the pathology using a digital microscope method.SOLUTION: According to a method in a digital pathology system (slide scanning device and software), a digital slide is generated and its quality is evaluated, thereby the slide is being improved. When an image of the improved digit slide is checked on a monitor by pathologists, the image has higher image quality coupled with enhanced efficiency and accuracy in analysis and diagnosis of the digital slide of this kind. The improved digital slide gives more objective diagnosis rather than reading the corresponding glass slide by a microscope.SELECTED DRAWING: Figure 4
Patent JP-2019152424-A (JP)
Title: Heat exchanger assembly
Inventor: GORDON TAJIRI
IPC: F28D7/16
Filed: 2019-02-22
Abstract: To provide a heat exchanger assembly.SOLUTION: The invention provides an apparatus and method of forming a heat exchanger (12) including a thermally compliant material and geometry with a core (16) having a first set of flow passages (30) and a second set of flow passages (34) passing through the core (16). A first manifold (42) of high temperature and strength material defines a fluid inlet (60) for the first set of flow passages (30), and a second manifold (34) of high temperature and strength material defines a fluid inlet (70) for the second set of flow passages (34). At least one of the first and second manifolds (30, 34) can include an in-situ compliant portion (68) to provide compliance during thermal expansion of the heat exchanger (12).SELECTED DRAWING: Figure 3
Patent JP-2020140794-A (JP)
Title: Atmospheric pressure plasma device
Inventor: UCHIYAMA EIJI
IPC: H05H1/24
Filed: 2019-02-27
Abstract: To provide an atmospheric pressure plasma device capable of uniform plasma processing over the entire processing range of a workpiece.SOLUTION: An atmospheric pressure plasma device 1 generates plasma by applying a voltage between a first electrode 2 disposed above a workpiece W and a second electrode 6 provided away from the first electrode 2 to provide plasma treatment to the workpiece W. The atmospheric pressure plasma device includes a gas flow generator 8 for generating a reactive gas flow to flow between the first electrode 2 and the second electrode 6 from the side. The second electrode 6 has a convex portion protruding toward the first electrode 2.SELECTED DRAWING: Figure 1
Patent JP-2020139562-A (JP)
Title: Valve device
Inventor: KAWAMOTO YOICHIRO
IPC: F25B41/06
Filed: 2019-02-28
Abstract: To make reduction of a physical constitution easier than before in a valve device that is used in a refrigeration cycle and uses a valve component different from a certain valve element in order to move the valve element.SOLUTION: A valve device used in a refrigeration cycle includes a body (100), a valve element (13, 15) in a valve chamber (10), and a valve component (X1) for moving the valve element. The valve component has: a base formed with a refrigerant chamber through which a refrigerant flows, a first refrigerant hole communicating with the refrigerant chamber, and a second refrigerant hole communicating with the refrigerant chamber; a drive part that is displaced when its own temperature changes; an amplification part that amplifies the displacement of the drive part due to a change in the temperature; and a movable part that is moved transmitted with the displacement amplified by the amplification part to adjust the flow rate of the refrigerant between the first refrigerant hole and the second refrigerant hole via the refrigerant chamber. One of the first refrigerant hole and the second refrigerant hole communicates with a flow passage outside the valve device, and the other communicates with the valve chamber.SELECTED DRAWING: Figure 17
Patent JP-2020138407-A (JP)
Title: Liquid discharge device
Inventor: SHIMIZU YOSHIKAZU
IPC: B41J2/01
Filed: 2019-02-28
Abstract: To provide means which can suction a sheet facing a head and a processing part while inhibiting enlargement of a liquid discharge device.SOLUTION: A printer 10 includes: a print head 24 which discharges an ink to a roll sheet 11 transported by a pair of first transport rollers 54 and a pair of second transport rollers 55; a heater 26 located at the downstream of the print head 24 in a transport direction; a platen 25 which has a support surface 25A facing the print head 24 and suctions the roll sheet 11 to the support surface 25A; and a platen 27 which has a support surface 27A facing the heater 26 and suctions the roll sheet 11 to the support surface 27A.SELECTED DRAWING: Figure 2
Patent JP-2020142582-A (JP)
Title: Vehicle seat
Inventor: MOTOI YOSHIHIRO
IPC: B60N2/68
Filed: 2019-03-05
Abstract: To disclose one embodiment of a vehicle seat capable of miniaturizing an area in which a movable part such as a back frame is arranged.SOLUTION: An abutting member 14 displaced integrally with a second tower frame 7B is arranged on the same side of a tilting regulation mechanism 13 with respect to a stationary frame 9. Thus, an area, which is occupied by a movable part arranged on the side of one end in a seat width direction with respect to the stationary frame 9, can be miniaturized. Furthermore, since the area can be covered with a design part of a vehicle seat 1, designability of the vehicle seat can be improved.SELECTED DRAWING: Figure 4
Patent JP-2020143556-A (JP)
Title: Beam position adjustment jig and manufacturing method of unit for building
Inventor: MACHIDA DAISUKE
IPC: E04B1/348
Filed: 2019-03-08
Abstract: To facilitate a position adjustment of a girder relative to a beam.SOLUTION: At a handle part 42 of a jig 40, a pad surface 48 is provided and an insertion support part 46 is integrally formed via a coupling part 44 of one end side in a longitudinal direction and a size in a width direction of the insertion support part 46 is adjusted to be capable of being inserted into the beam connected to the girder as well. In addition, at the jig 40, a difference between a surface facing opposite to the pad surface 48 of the handle part 42 and the insertion support part 46 is to be a predetermined step. The jig 40 inserts the insertion support part 46 into the beam in the state that a part of the pad surface 48 of the handle part 42 is in contact with a reference surface of the girder in a predetermined position in the longitudinal direction of the girder, and thereafter, the insertion support part 46 supports and lifts up the beam by pushing down the handle part 42 so that the pad surface 48 is in a surface contact with the reference surface. Thus, a height position of the beam is adjusted relative to the reference surface of the girder and a plurality of the beams can be connected to the girder side so that each height position is aligned.SELECTED DRAWING: Figure 1
Patent JP-2019186199-A (JP)
Title: Pouch case, and secondary battery and secondary battery pack using the same
Inventor: KIM TAE IL
IPC: H01M50/557
Filed: 2019-03-08
Abstract: To provide a pouch case, and a secondary battery and a secondary battery pack using the same.SOLUTION: A pouch case includes first and second accommodation portions formed to accommodate an electrode assembly, a sealing portion formed along an outer part of the pouch case to surround the first and second accommodation portions, and a connecting portion formed with the same depth as that of the first and second accommodation portions and configured to connect the first and second accommodation portions at a predetermined interval, where a protrusion protrudes toward the sealing portion at opposite ends of the connecting portion. Accordingly, in the pouch case, and a secondary battery and a secondary battery pack using the same, one side surface of the secondary battery has a perfect cooling structure, and thus an effect of holding the one side surface of the secondary battery closely to a cooling plate to maximize the cooling efficiency is achieved.SELECTED DRAWING: Figure 2
Patent JP-2020148706-A (JP)
Title: Floodlight device, tof sensor having the same, and distance image generating device
Inventor: NAKAJO HIDEKI
IPC: G01S7/484
Filed: 2019-03-15
Abstract: To provide a floodlight device capable of effectively suppressing distortion of projected light, and to provide a TOF sensor equipped with the same, and a distance image generating device.SOLUTION: A floodlight device 10 is provided, comprising an LED 15, an LED power source 16, and a drive circuit 10a. The LED 15 emits light in a predetermined direction. The LED power source 16 supplies power to the LED 15. The drive circuit 10a applies a DC offset to a waveform of a drive current modulated at a given frequency and feeds the same to the LED 15.SELECTED DRAWING: Figure 3
Patent JP-2020155515-A (JP)
Title: Electronic apparatus attachment/detachment fixture and electronic apparatus
Inventor: WAKABAYASHI YUKI
IPC: H05K7/18
Filed: 2019-03-19
Abstract: To provide an electronic apparatus attachment/detachment fixture capable of facilitating attachment/detachment operations when a user attaches or detaches a heavy electronic apparatus.SOLUTION: An electronic apparatus attachment/detachment fixture 10a includes first rollers 13a-13e for placing a heavy electronic apparatus and a first stage 15 with the first rollers 13a-13e assembled therein, and further includes a ramp part inclining toward the attachment/detachment direction of the heavy electronic apparatus, a lifting part (a telescopic motion 16) for lifting the ramp part vertically and an adjustment part (a handle part 11) for adjusting a height of the lifting part.SELECTED DRAWING: Figure 6
Patent JP-2020155525-A (JP)
Title: Multiple flat magnetic metal particles, compact material, and rotary electric machine
Inventor: SUETSUNA TOMOHIRO
IPC: H01F1/20
Filed: 2019-03-19
Abstract: To provide multiple flat magnetic metal particles having excellent magnetic characteristics and a compact material using the same, and a rotary electric machine.SOLUTION: Multiple flat magnetic metal particles of an embodiment have an average thickness of 10 nm or more and 100 μm or less. The multiple flat magnetic metal particles each have a flat plane, a magnetic metal phase including at least one first element selected from the group consisting of Fe, Co and Ni, and a coercive force difference depending on a direction in the flat plane. The average value of the ratio of an average length in the flat plane with respect to the thickness is 5 or more and 10,000 or less. The multiple flat magnetic metal particles include, among the multiple flat magnetic metal particles, a flat magnetic metal particle which has one or both of a crack that has a depth of 10% or more of a thickness and a width shorter than the depth in the thickness direction of the flat magnetic metal particle and a crack that has a length of 10% or more of the thickness and a width shorter than the length in a direction parallel to the flat plane.SELECTED DRAWING: Figure 14