baber/WOPTO huggingface dataset:
Patent JP-2022525473-A (JP)
Title: 電気循環レバレッジ駆動方法および装置
IPC: H02K53/00
Filed: 2020-03-19
Abstract: 様々な用途において産業用モータに置き換わる電気循環レバレッジ駆動方法および装置。本発明は、その外周からレバレッジされる回転トルク／馬力を生成するハブレス磁気ジャイロスコープを含み、磁気ジャイロスコープは、磁気ジャイロスコープに近接して配置された循環磁場二重螺旋コイルアセンブリによって推進され、その２つのストランドのうちの１つで、両方の位相調整電磁エネルギを生成する一方、第２のストランドは、全体的な効率を高めるために、電磁界の未使用部分を、電気として電源に戻す。ハブレスジャイロスコープに接続されているのは、ジャイロスコープから最終用途に回転を伝達する手段である。本発明は、従来の電気モータを、より効率的で小型かつ軽量の代替物に置き換えることができる。
Patent JP-2022534835-A (JP)
Title: 移動ロボット形態
IPC: B25J9/06
Filed: 2020-05-28
Abstract: 【課題】移動ロボットデバイスを提供する。【解決手段】移動ロボットデバイス（２００）は、移動ベース（２０２）と、移動ベース（２０２）に固定された搭載柱（２０４）と、を含む。ロボットデバイス（２００）は更に７自由度ロボットアーム（２０６）を含み、これは、搭載柱（２０４）に対する７自由度ロボットアーム（２０６）の回転を可能とする回転可能関節を含む。ロボットデバイス（２００）は更に、少なくとも１つのセンサ（２１４）を含む知覚筐体（２１２）を含む。搭載柱（２０４）、７ＤＯＦアーム（２０６）の回転可能関節、及び知覚筐体（２１２）は、７自由度アームの回転可能関節が搭載柱（２０４）よりも上方にあると共に知覚筐体（２１２）よりも下方にあるように積層塔に構成されている。【選択図】 図２
Patent JP-2022523265-A (JP)
Title: ドープされた極性層及びそれを組み込んだ半導体デバイス
IPC: H01G4/12
Filed: 2020-04-07
Abstract: 開示した技術は、強誘電体材料及び半導体デバイスに関し、より具体的には、ドープされた極性材料を組み込んだ半導体メモリデバイスに関する。一態様では、半導体デバイスは、シリコン基板上に形成されたトランジスタと、導電性ビアによってトランジスタに電気的に接続されたキャパシタと、を含む。キャパシタは、極性層の両側にある上部及び下部導電性酸化物電極を含む。下部導電性酸化物電極は、トランジスタのドレインに電気的に接続されている。さらに、キャパシタは、ドーパントがドープされたベース極性材料を含む極性層を有する。ベース極性材料は、１又は複数の金属元素と、酸素又は窒素の一方又は両方と、を含む。ドーパントは、１又は複数の金属元素とは異なる金属元素を含み、キャパシタの強誘電性スイッチング電圧が、ドーパントでドープされていないベース極性材料を含むキャパシタの強誘電性スイッチング電圧と約１００ｍＶ超異なるような濃度で存在する。さらに、半導体デバイスは、下部導電性酸化物電極と導電性ビアとの間に耐熱金属又は金属間化合物を含む下部障壁層を有する。
Patent JP-2022532172-A (JP)
Title: 砂型識別装置
IPC: B22C9/02
Filed: 2020-04-27
Abstract: 砂型識別装置（１）は、砂型造形機のパターン形成面（４）に配置されるよう適合された識別パターン面（３）を有するハウジング（２）を有する。識別パターン面の個別に調整可能なインジケータ要素（６、７、８）は、アクチュエータ（９、１０、１１）を用いて調整可能である。ハウジングは、砂型造形機の対応するくぼみに挿入するよう適合された挿入部（１２）を含む。識別パターン面は、挿入部の前端（１４）に位置する。挿入部は、挿入部の後端（１５）から前端（１４）に延びる挿入方向（Ｄ）で、砂型造形機に挿入されるよう適合される。取付ブラケットは、砂型造形機またはコアシュータへの着脱のために挿入部の後端（１５）またはその後方にアクセス可能である。
Patent JP-2022532891-A (JP)
Title: 不適切なコンテンツアイテムを特定するための方法、システム、および媒体
IPC: G06Q50/10
Filed: 2019-05-13
Abstract: 不適切なコンテンツアイテムを特定するための方法、システム、および媒体が提供される。いくつかの実施形態では、方法は、ユーザと関連付けられるユーザデバイスからサーバにおいて、メディアコンテンツプラットフォーム上でユーザ生成コンテンツを提供するための要求を受信するステップと、要求を受信したことに応答して、1つまたは複数の回避基準に基づいて、ユーザ生成コンテンツが1人または複数の審査ユーザによって審査されるべきであるかどうかを決定するステップと、1つまたは複数の回避基準に基づいて、ユーザ生成コンテンツが審査されるべきであると決定したことに応答して、審査要求を審査ユーザのキューに追加するステップであって、審査要求が、ユーザ生成コンテンツと、ユーザに対応するユーザアカウントと関連付けられる情報とを含む、ステップと、ユーザ生成コンテンツがメディアコンテンツプラットフォーム上で提供されるべきであることを、審査要求に応答する判断が示すかどうかを決定するステップとを備え、ユーザ生成コンテンツアイテムがメディアコンテンツプラットフォームと関連付けられる少なくとも1つのポリシーに違反することを判断が示すと決定したことに応答して、(i)少なくとも1つの違反されたポリシーと、ユーザに対応するユーザアカウントに課されるべきペナルティとを示す第1のメッセージが、ユーザデバイスのユーザに送信され、(ii)メディアコンテンツプラットフォーム上でユーザ生成コンテンツが提供されるのを妨げる対応する行動がとられ、ユーザ生成コンテンツアイテムがメディアコンテンツプラットフォームと関連付けられる少なくとも1つのポリシーに違反しないことを判断が示すと決定したことに応答して、ユーザ生成コンテンツがメディアコンテンツプラットフォーム上で提供するのに適格であることを示す第2のメッセージが、ユーザデバイスのユーザに送信される。
Patent JP-2022536739-A (JP)
Title: 関節リウマチのための皮下トシリズマブの改良された投薬量
IPC: A61K45/00
Filed: 2020-06-11
Abstract: 本開示は、対象における関節リウマチの処置のための投薬量変更及びＩＬ６抗体の選択に関する。
Patent JP-2022537342-A (JP)
Title: テスト用フォトマスクを用いるｔｄｉイメージセンサ向けｅｕｖインサイチュー直線性校正
IPC: G03F1/84
Filed: 2020-06-17
Abstract: ＴＤＩフォトマスク検査ツールを校正すべく、複数個の別個パターン化領域を有するフォトマスクをそのツール内にロードする。それら複数個の別個パターン化領域をＥＵＶ光ビームで以て順次照明する。個別の別個パターン化領域を照明しつつ、その検査ツール内のＴＤＩセンサを用いそれら個別の別個パターン化領域の個別撮像インスタンスを実行する。それら個別撮像インスタンスを実行しつつ、そのフォトマスクから集光されるＥＵＶ光の参照強度を、参照強度検出器を用い計測する。諸個別撮像インスタンスの結果とＥＵＶ光の参照強度の計測結果とに基づき、そのＴＤＩセンサの直線性を判別する。
Patent JP-2022542539-A (JP)
Title: ウェハ用の基板処理装置
IPC: H01L21/677
Filed: 2020-07-30
Abstract: 本発明は、ウェハ用の基板処理装置、ウェハ用の基板処理システム、および基板処理方法に関する。ウェハ用の基板処理装置（１０）は、以下の構成を備える。エンドエフェクタ（１１）と、矯正リング（１２）と、吸盤（１３）と、を備える。吸盤（１３）は、矯正リング（１２）内に配置される。少なくとも、矯正リング（１２）は、エンドエフェクタ（１１）から取り外し可能に取り付けられる。吸盤（１３）の第１部分は真空供給部に接続可能であり、吸盤（１３）の第２部分は、真空供給部によって提供される減圧により、基板に取り付け可能である。吸盤（１３）は、常圧状態で、矯正リング（１２）から突出する。吸盤（１３）は、減圧状態で、矯正リング（１２）と同じ高さに存在し、基板は、矯正リング（１２）が基板に接触するように、吸盤（１３）により保持される。 
【選択図】図１
Patent JP-2022538659-A (JP)
Title: 薬剤を含む水性組成物のｐＨを安定化させるための方法
IPC: A61K47/18
Filed: 2020-06-30
Abstract: 本開示は酸化されやすい薬剤を含む水性組成物のｐＨを安定化させるための方法に関し、前記方法は、前記酸化されやすい薬剤の酸化を防止するための添加剤の添加を含む。特に、本開示はコルチコステロイドを含む水性組成物のｐＨを安定化するための方法に関し、前記方法は、コルチコステロイドの酸化を防止するための添加剤の添加を含む。本開示はまた、コルチコステロイドとコルチコステロイドの酸化を防止するための添加剤とを含む組成物に関する。
Patent JP-2023100470-A (JP)
Title: Injection molding machine system, mold, and method for molding molded article
Inventor: NAKAYAMA SEIKI
IPC: B29C45/14
Filed: 2022-01-06
Abstract: To provide an injection molding machine system which has no risk of damaging a mold.SOLUTION: An injection molding machine system (1) includes an injection molding machine (2), a mold (4), heating means (3), and pressing means (6). In the mold (4), when the mold is closed or clamped, two or more cavities (50, 51) for primary molding, and one or more cavities (55) for secondary molding are formed. When a material is injected to the cavities (50, 51) for primary molding by injection molding, primary molded articles (52, 53) are molded. The pair of primary molded articles (52, 53) are put into the cavities (55) for secondary molding, joint end faces (52s, 53s) are melted by the heating means (3), and the mold is closed or clamped. A molded article (56) is formed by pressing the pair of primary molded articles (52, 53) by the pressing means (6), and mutually melting the primary molded articles.SELECTED DRAWING: Figure 2
Patent JP-2022058538-A (JP)
Title: Recording material discriminating apparatus and method for controlling recording material discriminating apparatus
IPC: G01N21/59
Filed: 2022-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a recording material discrimination device and a control method of a recording material discrimination device capable of suppressing the deterioration of the life of a sensor while suppressing the deterioration in the discrimination accuracy of the kind of a recording material and the recording material discrimination device and the control method of the recording material discrimination device capable of shortening the time required for discriminating the kind of recording material while suppressing the deterioration in the discrimination accuracy of the kind of recording material. 
     SOLUTION: The recording material discriminating device includes a recording material conveying part 10 for conveying a recording material, a plurality of sensors for outputting information on physical properties of recording materials detected in different manners, and a control part 40 for discriminating the kind of a first recording material to be conveyed based on outputs of the plurality of sensors when conveying a plurality of recording materials by the recording material conveying part 10 one by one. Based on the discrimination result of the first recording material, the control unit 40 selects a sensor to be used preferentially from among the plurality of sensors in order to discriminate the types of the second and subsequent recording materials to be conveyed. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022036231-A (JP)
Title: Sound processing device and method, and program
IPC: H04S7/00
Filed: 2022-01-12
Abstract: PROBLEM TO BE SOLVED: To achieve audio reproduction with higher degree of freedom. 
     SOLUTION: An input unit receives input of an assumed listening position of sound of an object, which is a sound source, and outputs assumed listening position information indicating the assumed listening position. A position information correction unit corrects position information of each object on the basis of the assumed listening position information to obtain corrected position information. A gain/frequency characteristic correction unit performs gain correction and frequency characteristic correction on a waveform signal of an object on the basis of the position information and the corrected position information. A spatial acoustic characteristic addition unit further adds a spatial acoustic characteristic to the waveform signal resulting from the gain correction and the frequency characteristic correction on the basis of the position information of the object and the assumed listening position information. The present technology is applicable to an audio processing device. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023103091-A (JP)
Title: Vaginal insert device, vaginal insert device set and treatment method
Inventor: ARIMA HIROTAKA
IPC: A61M36/10
Filed: 2022-01-13
Abstract: To provide a vaginal insert device allowing an operator to adjust a puncture position of a needle with it placed inside the vagina, vaginal insert device set and treatment method.SOLUTION: A vaginal insert device comprises a shaft member including a proximal shaft part extending linearly and a distal shaft part having a curved portion continuous from the proximal shaft part, a proximal rotational body rotationally turning around the proximal shaft part of the shaft member relative to the shaft member, a distal rotational body spaced distally from the proximal rotational body in a center axis direction of the shaft member and rotationally turning around the distal shaft part of the shaft member relative to the shaft member, and a tube body whose distal end is attached to the distal rotational body and that is held by the proximal rotational body so as to be movable in the center axis direction.SELECTED DRAWING: Figure 1
Patent JP-2023104738-A (JP)
Title: Providing apparatus, providing method, and providing program
Inventor: TAJIMA REI
IPC: G06Q30/02
Filed: 2022-01-18
Abstract: To provide a providing apparatus, providing method, and providing program, capable of providing useful information on a target user while ensuring anonymity of the user.SOLUTION: A providing apparatus includes a generation unit, an estimation unit, and a providing unit. The generation unit generates a cluster of users having a predetermined commonality on the basis of a group of users designated by a client. The estimation unit estimates, on the basis of user information on the users included in the generated cluster, interest information on interests of each of users included in the cluster. The providing unit provides statistical information of the interest information in the cluster, based on the estimated interest information.SELECTED DRAWING: Figure 3
Patent JP-2023111439-A (JP)
Title: Substance production method with low environmental load
Inventor: HASUNUMA YOSHIHISA
IPC: C12P1/00
Filed: 2022-01-31
Abstract: To provide a substance production method with low environmental load.SOLUTION: The present invention provides a method for producing a target substance in an organism or a part thereof, including a step of providing a cell capable of producing the target substance, a step of enlarging the cell without substantially inhibiting the growth of the cell, a step of disposing the enlarged cell under the conditions for the production of the target substance, and a step of recovering the target substance as needed.SELECTED DRAWING: None
Patent JP-2023111768-A (JP)
Title: Tablet and method for improving tablet disintegration
Inventor: ISHII AINA
IPC: A61K9/20
Filed: 2022-01-31
Abstract: To provide a tablet with sufficient disintegration and desired tablet hardness, in tablets containing an active ingredient with low disintegration when formed into a tablet.SOLUTION: Provided is a tablet containing: (A) an active ingredient having a disintegration coefficient (X) of 8 or more; (B) sodium carboxymethylcellulose; and (C) agar, the content of the component (B) being 0.5 to 2.0 mass%, and the content of the component (C) being 1.0 to 7.0 mass%. As a result, it is possible to provide a tablet having a desired tablet hardness while ensuring sufficient disintegration, in tablets containing an active ingredient with low disintegration when formed into a tablet.SELECTED DRAWING: None
Patent JP-2023112382-A (JP)
Title: Beauty appliance
Inventor: HASHIMOTO TOSHIHARU
IPC: A61H39/08
Filed: 2022-02-01
Abstract: To provide a beauty appliance capable of applying selectively, sufficient thermal energy to the vicinity of a skin deep part.SOLUTION: A beauty appliance comprises: a micro needle array including a base part, and a plurality of needle parts which are arranged on the base part; and a vibration application part applying vibration application force to the base part. The vibration application part adds ultrasonic vibration for causing the needle parts of the micro needle array to resonantly vibrate. It is preferable so that a mass of a root side of each needle part of the micro needle array is smaller than a mass on a tip part side.SELECTED DRAWING: Figure 1
Patent JP-2022181164-A (JP)
Title: Transformer and manufacturing method of the transformer
Inventor: SHIMOMURA YOSHIAKI
IPC: H01F41/04
Filed: 2022-02-01
Abstract: To provide a transformer and a manufacturing method of the transformer, capable of easily arranging a plurality of coils in parallel.SOLUTION: A transformer according to the present disclosure, comprises: an annular frame body 2; a plurality of coils that is formed in an outer periphery of the frame body 2 so that a conductive wire 3a is wound in a peripheral direction, and which is paralleled in an axial length direction of the frame body 2; and insulation walls 4 that stand on the outer periphery and separates the adjacent coils over the whole periphery. In the transformer, the plurality of coils is formed of one continuous conductive wire 3a. The conductive wire 3a extending from a winding end part of one coil formed on the outer periphery on one surface side of the insulation wall 4 crosses over the insulation wall 4, and is continued to a winding start part of the other coil formed in the outer periphery on the other surface side of the insulation wall 4.SELECTED DRAWING: Figure 4
Patent JP-2023113036-A (JP)
Title: Granular material feeding device and granular material printing device
Inventor: NAKANO NOBUYUKI
IPC: B65B35/34
Filed: 2022-02-02
Abstract: To suppress the damage of granular materials by eliminating the bridges of granular materials in both of a transfer path and a transfer section while maintaining the throughput of supplying granular materials.SOLUTION: A granular material supply device of the present invention includes: a transfer path 231 formed by spirally winding a wire material and having elasticity in the up and down direction; a lifting member 904 that alternately repeats a first action of moving from a lower position toward an upper position P2 located above the lower position while making contact with the upper and middle parts of the wire material making the transfer path 231 and a second action of returning from the upper position P2 to the lower position without coming into contact with the wire material making the transfer path 231; a transfer section 232 connected to the transfer path 231 and having a wall surface covering the periphery of the granular material; and a vibration generator 91 that vibrates the transfer section 232 by striking the transfer section 232 in synchronization with the action of the lifting member 904.SELECTED DRAWING: Figure 6A
Patent JP-2022048387-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of increasing a player's degree of attention to a game by expanding the player's options. 
     SOLUTION: A game machine includes a rotary generator 53E permitting entry of game balls flowing down a game area on the basis of a result of an internal lottery executed based on entry of game balls into start ball entry means. The rotary generator 53E includes: a round game execute game for permitting entry of game balls entering the rotary generator 53E and controlling a game in a specific control state on the basis of entry of game balls; and a replay gate that permits entry of game balls entering the rotary generator 53E and controls a game in a specific control state on the basis of entry of game balls so as to differ from control of a game in a specific control state by the round game execution gate. 
     SELECTED DRAWING: Figure 71 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023115666-A (JP)
Title: Roasting degree inspection system with roasting degree estimation function of coffee fried beans and roasting degree inspection method
Inventor: TAKEDA FUMIAKI
IPC: A23F5/04
Filed: 2022-02-08
Abstract: To provide a roasting degree inspection system provided with a roasting degree function of coffee roasted beans that can highly accurately estimate a roasting degree of coffee roasted beans.SOLUTION: A system 10 for estimating a roasting degree of roasted coffee beans comprises: a storage device 11 for storing a learning model that is generated by a neural network using teacher data obtained from image data classified into at least three or more classes according to the roasting degree of the roasted coffee beans, which are density values corresponding to the number of pixels of a predetermined ratio relative to a total number of the pixels from a higher portion of density values of a histogram of each of RGB obtained from the image data; and an estimation execution portion 154 that outputs a classified result of the roasting degree indicating the roasting degree of the roasted coffee beans using the learning model when the density values corresponding to the predetermined ratios of the number of pixels are input relative to the total number of the pixels from a portion having a higher density value of each density histogram of the RGB obtained from image data of the roasted coffee beans.SELECTED DRAWING: Figure 1
Patent JP-2023116846-A (JP)
Title: Semiconductor storage device and method
Inventor: MURAYAMA AKIYUKI
IPC: G11C11/56
Filed: 2022-02-10
Abstract: To provide a semiconductor storage device and a method for reducing as much as possible the amount of data required to be held in a memory controller without impairing data reliability.SOLUTION: A circuit of a semiconductor memory device sets so that two first distributions of threshold voltages of a plurality of memory cells are formed in a first section on the lowest voltage side among 2N sections. After that, the circuit sets so that the threshold voltages of the plurality of memory cells are formed by separating 2(1+M) second distributions two each. Then, the circuit sets 2N third distributions to 2N sections.SELECTED DRAWING: Figure 9
Patent JP-2023119377-A (JP)
Title: Composition for transmission belt
Inventor: SHISHIDO KEISUKE
IPC: C08L23/16
Filed: 2022-02-16
Abstract: To provide a composition for a transmission belt excellent in tackiness and green strength advantageous for moldability.SOLUTION: A composition for a transmission belt includes: 40 to 90 pts.mass of ethylene-α-olefin-nonconjugated polyene copolymer (A) satisfying a prescribed condition and having a structural unit derived from ethylene [A1], a structural unit derived from α-olefin [A2] having 4 to 20 carbon atoms, and a structural unit derived from nonconjugated polyene [A3]; 0.1 to 200 pts.mass of carbon black (B); 0.1 to 100 pts.mass of staple fibers (C); and 10 to 60 pts.mass of ethylene-α-olefin copolymer (D) having a structural unit derived from ethylene and a structural unit derived from α-olefin having 3 to 20 carbon atoms (where a total of the components (A) and (D) is 100 pts.mass).SELECTED DRAWING: None
Patent JP-2023119739-A (JP)
Title: Belt unit and method for assembling belt unit
Inventor: KAINUMA TAKASHI
IPC: G03G15/16
Filed: 2022-02-17
Abstract: To provide a belt unit with which it is possible to improve automatized assemblability by robot arms, and a method for assembling the belt unit.SOLUTION: The belt unit comprises an endless belt, a plurality of tensioned rollers, a pair of side-face frames, and one or more shafts. The side-face frames include bearing holes that rotatably support both ends of the tensioned rollers, and positioning holes into which both ends of the shafts are inserted. First engaging grooves are formed in the shafts that engage with first holding jigs that hold the shafts. Second engaging grooves are formed in the tensioned rollers that engage with second holding jigs that hold the tensioned rollers. When the first engaging grooves are engaged with the first holding jigs, the shafts are disposed in the corresponding positioning holes facing each other and circumferential phase is defined; when the second engaging grooves are engaged with the second holing jigs, the tensioned rollers are disposed in the corresponding bearing holes facing each other.SELECTED DRAWING: Figure 5
Patent JP-2023119876-A (JP)
Title: Solid ink stick
Inventor: NODA MORIHIRO
IPC: C09D11/037
Filed: 2022-02-17
Abstract: To provide a solid ink stick that can express gray color and can suppress blurring.SOLUTION: A solid ink stick comprises particulate graphite and glue.SELECTED DRAWING: None
Patent JP-2023119988-A (JP)
Title: game machine
Inventor: KIKUCHI NAOTO
IPC: A63F7/02
Filed: 2022-02-17
Abstract: To provide a game machine capable of restricting occurrence of another interruption after occurrence of power interruption.SOLUTION: Control is performed such that an interruption process pertaining to power interruption is executed, an interruption factor mask is set in the power interruption process when an interruption in which the interruption factor is power interruption is detected, and an interruption process pertaining to a timer counter is not executed when an interruption in which the interruption factor is a timer counter is detected.SELECTED DRAWING: Figure 128
Patent JP-2023120465-A (JP)
Title: Salmonid cultivation method
Inventor: SUMITA YU
IPC: A01K63/06
Filed: 2022-02-18
Abstract: To provide a salmonid cultivation system and cultivation method, capable of preventing early death and meat degradation from being caused by sexual maturation while promoting growth rates of fry.SOLUTION: A salmonid cultivation system includes: a light irradiation unit for emitting irradiation light toward salmonids in a water tank; and a light irradiation control unit for controlling the light irradiation unit so as to emit the irradiation light having a peak wavelength that is selected/controlled on the basis of a light efficiency spectrum being absorption efficiency of the salmonids for each wavelength band of the irradiation light, obtained on the basis of an arbitrary light emission spectrum of the light irradiation unit and a light receiving spectrum of the salmonids.SELECTED DRAWING: Figure 1
Patent JP-2022081518-A (JP)
Title: Pigment dispersion liquid for color filters, coloring composition for color filters, color filters and display device
IPC: G02B5/20
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion liquid for color filters capable of excellently dispersing a pigment and excellent in development characteristics during color filter manufacturing. 
     SOLUTION: A pigment dispersion liquid for color filters contains an organic pigment, a dispersant and a solvent, in which a total mass of Ca and Fe, and a total mass of Mg, Al and Cr are less than or equal to a specified mass ppm, and the dispersant is a basic block copolymer containing an A block containing a structural unit represented by a general formula (1) and a B block containing a structural unit derived from a carboxy group-containing monomer. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122779-A (JP)
Title: Electromagnetic wave absorbing material, electromagnetic wave absorber, and electromagnetic wave absorption method
Inventor: HYODO Kazushige
IPC: H01F1/11
Filed: 2022-02-24
Abstract: To provide an electromagnetic wave absorbing material containing a (Ca, La) (Fe, Co) based magnetoplumbite hexagonal ferrite having practically usable electromagnetic wave absorption ability in the millimeter wave band, an electromagnetic wave absorber including the electromagnetic wave absorbing material, and an electromagnetic wave absorbing method using the electromagnetic wave absorber.SOLUTION: An electromagnetic wave absorbing material contains magnetoplumbite type ferrite particles having a composition represented by the formula: Ca1-xLaxFe12-y-α(1-x)CoyOz (however, 0.45≤x≤0.90, 0.20≤y≤0.80, 1≤α≤2, 0.50≤y/x≤1.00, z is any positive real number that satisfies the electrical neutrality condition).SELECTED DRAWING: Figure 7