baber/WOPTO huggingface dataset:
Patent JP-2022065988-A (JP)
Title: Tissue case
Inventor: LEE MYUNGHEE
IPC: A47K10/42
Filed: 2020-10-16
Abstract: To provide an easy-to-use tissue case which enables compact storage of garbage bags.SOLUTION: A tissue case includes: a package which is formed by a front surface member and a rear surface member and in which multiple tissues are stored; a planar pocket attachment part which is connected to the rear surface member so as to form a cylindrical part with the rear surface member of the package; and first pocket parts which are respectively connected to end parts of the cylindrical part of the pocket attachment part and may be folded to be stored in the cylindrical part.SELECTED DRAWING: Figure 1
Patent JP-2021060999-A (JP)
Title: Sleep life guidance device and sleep life guidance method
Inventor: MURASE TORU
IPC: G16H20/00
Filed: 2020-10-02
Abstract: To provide a sleep life guidance device and a sleep life guidance method that eliminate accumulation of lack of sleep.SOLUTION: A sleep life guidance device 10 comprises: an input unit 11 for receiving input of bedtime and wake-up time; an information acquisition unit 12 for acquiring information about a sleep status from a sensor 22 and outputting the bedtime and the wake-up time; a recording unit 13 for recording the bedtime and the wake-up time acquired from the input unit 11 or the sensor 22; an operation unit 14 for identifying sleep time from the bedtime and the wake-up time and calculating lack-of-sleep time from the sleep time and a cycle of REM and non-REM sleep; and an output unit 15 for outputting the calculated lack-of-sleep time.SELECTED DRAWING: Figure 1
Patent JP-2021007268-A (JP)
Title: Wireless communication system, access point, terminal, and communication method
Inventor: Leonardo LaNante
IPC: H04W84/12
Filed: 2020-10-21
Abstract: To prevent the behavior of an entire wireless LAN system from becoming extremely complicated.SOLUTION: A wireless communication system of the present disclosure includes an AP belonging to a BSS and an STA belonging to the AP. The AP includes transmission means for transmitting to the STA information indicating non-prohibition of OBSS_PD-based SR including a function to make adjustment in order to avoid interference between the BSS and an OBSS that at least overlaps with the BSS. The STA includes: reception means for receiving a frame; and update means for updating Basic NAV. When the reception means receives an inter-BSS frame, the update means does not update the Basic NAV based on information, whereas when the reception means receives an intra-BSS frame, the update means updates Intra-BSS NAV based on the intra-BSS frame.SELECTED DRAWING: Figure 5
Patent JP-2022068679-A (JP)
Title: Rare-earth magnet and manufacturing method thereof
Inventor: SAKUMA NORITSUGU
IPC: C22C38/00
Filed: 2020-10-22
Abstract: To provide an R-Fe-B-based rare-earth magnet which is improved in squareness and magnetic characteristics at a high temperature, especially, residual magnetization at the high temperature, and a manufacturing method thereof.SOLUTION: The present invention relates to a rare-earth magnet comprising a main phase 10 and a grain boundary phase 20 existing around the main phase 10, and a manufacturing method thereof. A whole composition in a molar ratio is expressed by a formula (R1(1-x)Lax)y(Fe(1-z)Coz)(100-y-w-v)BwM1v (R1 is a predetermined rare-earth element, M1 is a predetermined element and the same leads 0≤x≤0.1, 12.0≤y≤20.0, 0.1≤z≤0.3, 5.0≤w≤20.0 and 0≤v≤2.0). The main phase 10 has an R2Fe14B type crystal structure, an average grain diameter of the main phase 10 is smaller than 1 μm and in the grain boundary phase 20, a volume ratio of a phase having an RFe2 type crystal structure is equal to or less than 0.40 with respect to the grain boundary phase 20.SELECTED DRAWING: Figure 1
Patent JP-2022069141-A (JP)
Title: Crimp joining structure
Inventor: SUYAMA HARUNA
IPC: E04C2/12
Filed: 2020-10-23
Abstract: To suppress the damage of a bearing pressure receiving face of an attachment opening while reducing the lowering of the yield strength of a member.SOLUTION: A crimp joining structure comprises: a pull bolt 28 which is arranged over a pair of wooden members 20, and fixed to one wooden member 20 at one end side; and a first bearing pressure body 34 and a second bearing pressure body 44 which are attached to the other wooden member 20 of the pull bolt 28 into which a tensile force is introduced with an interval in an axial direction of the pull bolt 28, and engaged with a first bearing pressure receiving face 52A of a first attachment opening 52 and a second bearing pressure receiving face 62A of a second attachment opening 62 which are formed at the other wooden member 20.SELECTED DRAWING: Figure 2
Patent JP-2021072446-A (JP)
Title: Chemical supply apparatus, method for removing particle from chemical, nozzle unit, and substrate treating apparatus
Inventor: HONG YONG HOON
IPC: H01L21/304
Filed: 2020-10-26
Abstract: To provide a chemical supply apparatus, a method for removing particles from the chemical, a nozzle unit, and a substrate treating apparatus, which are capable of efficiently treating a substrate.SOLUTION: The present invention provides a chemical supply apparatus. In one embodiment, the chemical supply apparatus includes: an evaporation unit provided downstream of a chemical supply source to vaporize supplied chemical thereto; a filter unit which is provided downstream of the evaporation unit, and through which vaporized chemical passes so that impurities in the vaporized chemical are filtered; a liquefaction unit provided downstream of the filter unit to liquefy the vaporized chemical; and a chemical storage tank provided downstream of the liquefaction unit to store the liquefied chemical therein. Between the chemical supply source and the liquefaction unit, there is provided an electrode which electrically reacts with the chemical or particles to change electrical properties of the chemical or the particles.SELECTED DRAWING: Figure 1
Patent JP-2022072340-A (JP)
Title: Oscillation circuit, oscillator, and method for controlling oscillation circuit
Inventor: ITASAKA YOSUKE
IPC: H03B5/32
Filed: 2020-10-29
Abstract: To provide an oscillation circuit that, even if a vibrator to be connected has a variation in its characteristics, can reduce the possibility of abnormal oscillation, an oscillator, and a method for controlling an oscillation circuit.SOLUTION: In an oscillator 1, an oscillation circuit 2 has a control circuit 40 and a circuit for oscillation 10. The control circuit 40 controls the circuit for oscillation 10. The circuit for oscillation 10 has a normal operation mode for oscillating in a state in which a negative resistance value becomes a first value, and a start-up mode continuing until the circuit for oscillation suspending the oscillation makes a transition to the normal operation mode. In the start-up mode, the control circuit 40 controls such that the negative resistance value increases from a second value smaller than the first value.SELECTED DRAWING: Figure 4
Patent JP-2022072875-A (JP)
Title: Voice dialogue device, control method and program for voice dialogue device
Inventor: SATO YOSHIHISA
IPC: G10L15/28
Filed: 2020-10-30
Abstract: To provide a technique for suppressing execution of voice operations for which consent is not obtained in a common space.SOLUTION: There provided is a voice dialogue device, which includes: a voice input unit that accepts voice input; a voice analysis unit that analyzes a person who speaks and a command issued by the person based on a voice received by the voice input unit; a reaction analysis unit that analyzes reaction around the person to the command; a determination unit that determines the execution content according to the command based on the analysis result by the reaction analysis unit; and an execution unit that executes processing based on the execution content determined by the determination unit.SELECTED DRAWING: Figure 2
Patent JP-2022075202-A (JP)
Title: Image information processing device, electronic apparatus, and image information processing program
Inventor: SHINCHI TOSHIMI
IPC: H04N5/232
Filed: 2020-11-06
Abstract: To provide an image information processing device, an electronic apparatus, and an image information processing program that can display an annotation at a position not overlapping a document.SOLUTION: A control unit 100 includes a specification unit 111, an acquisition unit 112, and a display control unit 115. The specification unit 111 specifies, based on image information on a picked-up image, a document area in which a document is arranged in the image. The acquisition unit 112 acquires an annotation corresponding to the image information. The display control unit 115 outputs the annotation to an area in the image corresponding to a non-document area being an area other than the document area.SELECTED DRAWING: Figure 8
Patent JP-2022076249-A (JP)
Title: Sliding member for wet lubrication, holder for bearing, and rolling bearing
Inventor: TAKAISHI YUKI
IPC: F16C33/20
Filed: 2020-11-09
Abstract: To provide a sliding member for wet lubrication in which a friction coefficient is small, sliding heat generation is suppressed, and durability is excellent under high-speed sliding conditions of a wet lubrication method, a holder for a bearing comprising the sliding member for wet lubrication, and a rolling bearing comprising the holder for a bearing.SOLUTION: In a sliding member for wet lubrication made of a molded body of a resin composition containing (A) a polyester aromatic ketone resin, (B) carbon fibers with an average fiber length of 1 mm or more, and (C) reinforcing fibers with an average fiber length of 300 μm or less, the surface roughness (Sz) of the sliding member is 60 μm or less, and the flexural modulus of the sliding member is 12 GPa or more.SELECTED DRAWING: None
Patent JP-2022076615-A (JP)
Title: Carbon nanotube dispersion, binder resin-containing carbon nanotube dispersion composition, mixture slurry for electrode, electrode film, and nonaqueous electrolyte secondary battery
Inventor: MONIQUE NAMI DANIEL
IPC: H01M4/13
Filed: 2020-11-10
Abstract: To provide a CNT dispersion and a binder resin-containing CNT dispersion which can achieve both good dispersion and stability, to provide a mixture slurry for an electrode having good dispersion, and to provide an electrode film which can improve output and a cycle life of a nonaqueous electrolyte secondary battery, and a nonaqueous electrolyte secondary battery having high output and a good cycle life.SOLUTION: A carbon nanotube dispersion contains a copolymer (A), an organic hydroxide (B), a carbon nanotube (C), and N-methyl-2-pyrrolidone, in which the copolymer (A) contains an aliphatic hydrocarbon structural unit (A1) and a nitrile group-containing structural unit (A2), a content of the structural unit (A2) is 15-50 mass% based on the mass of the copolymer (A), and a weight average molecular weight thereof is 5,000-400,000.SELECTED DRAWING: None
Patent JP-2022078607-A (JP)
Title: Thermal print head
Inventor: WATANABE TOSHIO
IPC: B41J2/345
Filed: 2020-11-13
Abstract: To strengthen a structure of a common electrode belt-like part 12 of a common electrode 10 so that the structure can withstand tension 60.SOLUTION: A common electrode 10 which has a common electrode connection part 11 extending in a main scanning direction and a plurality of common electrode belt-like parts 12 extending in a sub scanning direction from a base part 12a protruding to one side of the common electrode connection part 11, and a plurality of individual electrodes 20 respectively having a plurality of individual electrode belt-like parts 22 extending between the plurality of common electrode belt-like parts 12 are formed on a glaze layer 52 covering a main surface of a base plate 51. In an effective part 30 of an electrode in which the common electrode belt-like parts 12 and the individual electrode belt-like parts 22 are arranged alternately at a predetermined interval in the main scanning direction, a clearance formed by the common electrode belt-like part 12 and the individual electrode belt-like part 22 which are adjacent to each other has a constant width in the main scanning direction, and the common electrode belt-like part 12 has a portion whose width in the main scanning direction is larger than the width of the clearance, in a range including the effective part 30 of the electrode from the base parts 12a.SELECTED DRAWING: Figure 2
Patent JP-2021013863-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-11-18
Abstract: To provide a game machine capable of maintaining game amusement.SOLUTION: A game machine capable of executing a lottery on the basis of satisfaction of a predetermined condition and capable of executing a game performance on the basis of a lottery result comprises: a performance device for executing a game performance; scheduler data in which a performance mode of the performance device is defined; and a plurality of schedulers capable of executing the scheduler data. In the performance device, a performance type corresponding to the type of the performance device is defined, and the plurality of schedulers includes a single scheduler corresponding to one performance type.SELECTED DRAWING: Figure 1
Patent JP-2022088929-A (JP)
Title: Shift device
Inventor: SHIOIRI HIROYUKI
IPC: F16H63/32
Filed: 2020-12-03
Abstract: To provide a shift device capable of reducing the inclination of a sleeve to a shift fork while maintaining a clearance in a slide area between the shift fork and the sleeve.SOLUTION: On the outer periphery part of a shift sleeve 4, an engagement groove 17 is formed over the whole in the circumferential direction. In part of the groove bottom of the engagement groove 17, a cutout part 21 is provided. A first diameter D1 of the groove bottom 17 of the cutout part 21 is smaller than a second diameter D2 of the groove bottom of another part other than the cutout part. A shift fork 9 has a circular-arc part 16 covering an area on the outer periphery side of the groove bottom. The circular-arc part 16 where an opening angle of a line between each end and the circular-arc center in the circumferential direction is larger than 180 degrees, has a claw part 18 at each end for engaging with the engagement groove 17. A distance between the claw parts is longer than the first diameter D1 and shorter than the second diameter D2.SELECTED DRAWING: Figure 5
Patent JP-2022091540-A (JP)
Title: Constipation improving agent
Inventor: SUGIMORI DAIKI
IPC: A61P1/10
Filed: 2020-12-09
Abstract: To provide: a novel raw material effective as a constipation improving agent; and a novel raw material effective as an agent for improving a discomfort state due to constipation.SOLUTION: A combination that includes (A) vegetables, fruits and fermentation products of cereals, and (B) malt, and also includes lactic acid bacterium and acetic acid bacterium (gluconic acid bacteria) is effective for improving constipation and improving a discomfort state due to constipation.SELECTED DRAWING: None
Patent JP-2022094494-A (JP)
Title: Hot water storage type water heater
Inventor: OGAWA KOHEI
IPC: F24H15/00
Filed: 2020-12-15
Abstract: To provide a hot water storage type water heater which is advantageous in executing a boiling operation in preparation for the occurrence of a disaster, so as to satisfy a user's intention.SOLUTION: A hot water storage type water heater includes: control means capable of executing a boiling operation; and receiving means for receiving information regarding a disaster forecast which forecasts the occurrence of a disaster. A user can select beforehand one of a first mode and a second mode as a mode executed when a disaster forecast is issued, or the control means can select one of the first mode and the second mode and execute it, according to the content of the disaster forecast. In the first mode, when the disaster forecast is issued, the control means requests approval of the execution of the boiling operation from the user by user interface, and when the user approves the execution of the boiling operation, the control means executes the boiling operation. In the second mode, when the disaster forecast is issued, the control means executes the boiling operation in the case where an execution condition set beforehand is satisfied.SELECTED DRAWING: Figure 5
Patent JP-2021111779-A (JP)
Title: Electronic device
Inventor: KUO Chih-Yao
IPC: H01L23/467
Filed: 2020-12-15
Abstract: To provide an electronic device which provides favorable heat dissipation performance by itself.SOLUTION: An electronic device 100 includes a casing 110, a motherboard 120, a battery 130, a fan 140, and a heat dissipation module. The motherboard 120 is arranged in the casing 110, and defines a first space SP1 with the casing 110. The battery 130 is arranged in the casing 110 and defines a second space SP2 with the motherboard 120. The motherboard 120 separates the first space SP1 and the second space SP2. The fan 140 is arranged in the casing 110 and has a first airflow outlet AO1 and a second airflow outlet independent of the first airflow outlet AO1. The first airflow outlet AO1 communicates with the first space SP1 and the second space SP2. The heat dissipation module is arranged in the casing 110 and transfers heat from the motherboard 120 to the second airflow outlet.SELECTED DRAWING: Figure 5
Patent JP-2022096170-A (JP)
Title: Welding system and steel pipe shape specifying method
Inventor: WAKITA NAOYA
IPC: B23K9/028
Filed: 2020-12-17
Abstract: To provide a welding system and a steel pipe shape specifying method that can efficiently measure an accurate shape and a range of a curve part of a steel pipe.SOLUTION: There is provided a welding system that welds a steel pipe 2 by a welding robot moving on an outer periphery of the steel pipe 2 having a straight part 2F and a curved part 2C in a cross sectional shape, and the welding system comprises measuring means for measuring a distance from the steel pipe to the welding robot, and specifying means for specifying curved part shape information representing a shape of the curved part 2C on the basis of a result of the measurement by the measuring means. The specifying means uses, when the distance measured by the measuring means varies as the welding robot moves, robot position information representing a position of the welding robot in a movement route GL to acquire a curved part center position Pcm between one end (curved part start point Pci) and the other end (curved part end point Pco) of the curved part 2C so as to specify the curved part shape information (a trajectory Tc, a center Cc of curvature, and a radius Rc of curvature).SELECTED DRAWING: Figure 17
Patent JP-2022099750-A (JP)
Title: Game machine
Inventor: NISHIMURA HITOSHI
IPC: A63F7/02
Filed: 2020-12-23
Abstract: To provide a game machine which has the function of switching a game state when the number of times of continuous execution of winning/loss determination bringing about a losing determination result reaches the predetermined and designated number of times, and which enables a player to smoothly perform a game in accordance with switching of the game state.SOLUTION: A pachinko game machine of the present embodiment executes a ceiling right-hitting suggestive performance 50T suggesting that right hitting is advantageous to the player, when a game state is switched due to establishment of a ceiling condition.SELECTED DRAWING: Figure 13
Patent JP-2022100113-A (JP)
Title: Method for producing vinyl polymer
Inventor: IIDA MEGUMI
IPC: C08F293/00
Filed: 2020-12-23
Abstract: To provide a method for producing a vinyl polymer, which can produce a vinyl polymer having a sufficiently narrow molecular weight distribution.SOLUTION: A method for producing a vinyl polymer comprises: a polymerization step of obtaining a polymer solution (S1) containing a vinyl polymer (P1) having thiocarbonylthio groups by polymerizing a monomer(s) in a polymerization solvent by a reversible addition-cleavage chain transfer-type living radical polymerization method; and a reaction step of obtaining a polymer solution (S2) containing a vinyl polymer (P2) by reacting the thiocarbonylthio groups which the vinyl polymer (P1) has and an amine compound in the polymer solution (S1). In the polymerization step, a vinyl polymer is produced by a method where polymerization is carried out by using, as the polymerization solvent, a solvent (S3) containing a recovered solvent which is recovered from the polymer solution (S2) after a reaction between the vinyl polymer (P1) and the amine compound, where a content of the amine compound in the solvent (S3) is 0.025 mmol/g or less.SELECTED DRAWING: None
Patent JP-2021501064-A (JP)
Title: マーキングされた容器を提供するシステム及び方法
IPC: B41J2/01
Filed: 2018-10-17
Abstract: マーキングされた容器（１２）を提供するためのシステム（４）であって、各容器（１２）に適用するために、各容器（１２）に関する少なくとも１つの固有の識別子（１６）を記憶するコンピュータ制御システム（８）と、コンピュータ制御システム（８）と動作可能に接続されて各容器（１２）の外面にインクを噴霧するように構成された印刷ヘッド（３２）を有したインク供給ステーション（２４）を含む、容器（１２）に識別子（１６）を印刷することができる印刷ユニット（５）と、コンピュータ制御システム（８）と動作可能に接続され、容器（１２）に識別子（１６）を印刷中に、各容器（１２）と印刷ヘッド（３２）との相対的な回転、並進または回転並進を行うことができる変位手段（３６）とを備える。【選択図】図１
Patent JP-2020529727-A (JP)
Title: バッフルを有するガス供給部材
IPC: H01L21/205
Filed: 2018-07-30
Abstract: ガス供給部材は、第２の側面の反対の第１の側面と、第１の側面と第２の側面との間に延在する第１の開口部を画定する内面とを含む。ガス供給部材は、第１の側面に直交する第３の側面を含み、第３の側面は第２の側面を部分的に画定する面を有する第１の延在部を含み、第１の延在部は第１の延在部を通って面に延在する第１の複数の孔を含む。ガス供給部材は、第３の側面の反対の第４の側面を含み、第４の側面は第２の側面を部分的に画定する面を有する突出部を含む。ガス供給部材はまた、内面に隣接して配置されたバッフルも含み、バッフルは、内面から延在する第１の部分と、第１の部分に取り付けられた第２の部分とを含み、第２の部分は第１の部分に直交し、第３の側面に平行する。【選択図】図１Ａ
Patent JP-2020533992-A (JP)
Title: サイクリン依存性キナーゼ５（ｃｄｋ５）阻害性ペプチド
IPC: A61K47/32
Filed: 2018-08-31
Abstract: 本発明は、認知機能を促進するおよび／または認知機能障害および不全を処置する方法および組成物に関する。とりわけ方法は、対象に特異的なＣＤＫペプチドインヒビターおよび薬学的に許容し得る担体を投与することにより達成される。
Patent JP-2021501130-A (JP)
Title: ＤＵＸ４の発現を低減するためのｐ３８阻害剤の使用
IPC: A61P21/00
Filed: 2018-10-05
Abstract: 本発明は、ＤＵＸ４およびＤＵＸ４によって調節される下流遺伝子の遺伝子およびタンパク質発現を低減するためにｐ３８キナーゼを阻害する組成物および方法に関する。本発明はさらに、ＤＵＸ４の増加した発現またはＤＵＸ４の異常形態の発現と関連した疾患、例えば、顔面肩甲上腕型筋ジストロフィー（ＦＳＨＤ）に罹患している患者を治療するための方法に関する。【選択図】図６Ｃ
Patent JP-2021505697-A (JP)
Title: 分枝状ポリアミンを使用してリップスティックを除去するための組成物および方法
IPC: C11D3/40
Filed: 2018-11-07
Abstract: 【課題】リップスティックおよびリップグロスを含む、ワックス状、油性、および／または脂性の汚れを洗浄する方法を開示する。【解決手段】分枝状ポリアミンを含むアルカリ性洗浄組成物の適用によって、洗濯用途においてリップスティックおよびリップグロスのステインを除去する方法を開示する。【選択図】図１
Patent JP-2021505077-A (JP)
Title: 端末装置、インフラ機器、および方法
IPC: H04W68/00
Filed: 2018-11-28
Abstract: 端末装置は、インフラ機器から提供される無線アクセスインターフェースを介して上記インフラ機器から信号を受信するように構成される無線通信受信回路と、測定によって上記端末装置の位置の特定の支援に用いることができる電波信号を受信するように構成される位置検出受信回路と、制御回路を含む。この制御回路は、上記無線通信受信回路を制御して、上記インフラ機器から送信された位置支援情報であって、上記端末装置の位置の特定の支援に用いることができる情報を提供する上記位置支援情報を搬送する１以上のシステム情報ブロックを検出し、上記位置検出回路を制御して、識別された上記位置支援情報と上記位置検出受信回路によって受信された電波信号とを組み合わせて上記端末装置の位置を推定するように構成される。また、上記制御回路は上記無線通信受信回路と共に、上記位置支援情報が変化するという相対リスクのインジケーションを上記インフラ機器から受信し、上記位置支援情報が変化するという相対リスクのインジケーションに応じて、上記１以上のシステム情報ブロックの受信を調整し、上記相対リスクに従い上記位置支援情報の更新バージョンを受信するように構成される。【選択図】図２
Patent JP-2021513094-A (JP)
Title: 表示基板及び表示装置
IPC: G09F9/302
Filed: 2018-12-28
Abstract: 表示基板及び表示装置である。該表示基板は、第１サブピクセル（１１１）、第２サブピクセル（１１２）、及び第１スペーサ（０１０１）を備え、前記第１サブピクセル（１１１）の中心（Ｃ１）と前記第２サブピクセル（１１２）の中心（Ｃ２）の連結線は中心連結線（ＣＬ１）であり、前記中心連結線（ＣＬ１）は第１方向（Ｘ）に垂直ではなく、前記第１方向（Ｘ）は行方向又は列方向の少なくとも一方であり、第１スペーサ（０１０１）は、第１サブピクセル（１１１）と第２サブピクセル（１１２）との間に設置され、且つ第１サブピクセル（１１１）と第２サブピクセル（１１２）との間にある第１スペーサ（０１０１）の延設方向（Ｅ０１）は第１方向（Ｘ）に垂直ではない。それにより、該表示基板は、異なる視角での色かぶりを改善して、表示品質を向上させることができる。
Patent JP-2021508783-A (JP)
Title: アルミニウム合金
IPC: B22D1/00
Filed: 2018-12-21
Abstract: 本開示は、アルミニウム及びマグネシウムを含有する合金、該合金を製造する方法、該合金を含む製品を製造する方法、並びに該合金を含む製品に関する。 【選択図】なし
Patent JP-2020534035-A (JP)
Title: 新規な二重特異性ｃｄ３／ｃｄ１９ポリペプチド複合体相互参照
IPC: C12N15/62
Filed: 2018-09-20
Abstract: 本開示は、ポリペプチド複合体の第一の抗原結合部分と、第二の抗原結合部分を含む二重特異性抗ＣＤ３×ＣＤ１９ポリペプチド複合体、二重特異性抗ＣＤ３×ＣＤ１９ポリペプチド複合体を作製する方法、二重特異性抗ＣＤ３×ＣＤ１９ポリペプチド複合体を用いた疾患または障害を治療する方法、二重特異性抗ＣＤ３×ＣＤ１９ポリペプチド複合体をコードするポリヌクレオチド、前記ポリヌクレオチドを含むベクターおよび宿主細胞、ならびに二重特異性抗ＣＤ３×ＣＤ１９ポリペプチド複合体を含む組成物および医薬組成物を提供する。