baber/WOPTO huggingface dataset:
Patent JP-2022529648-A (JP)
Title: カテーテルと共に使用するための吸収装置
IPC: A61F5/44
Filed: 2020-04-17
Abstract: カテーテル（１０１）を装着した男性患者に用いるための吸収性カフ（１００）が提供され、カフは、吸収性材料（１１０）を受け入れて封入し、保持された流体の漏れを防止するように動作可能な非透過性本体（１０２）を含む。円周方向に凹状の開口部（１１２）は、患者の陰茎の頭部の下でカテーテル上に位置決めするように動作可能であり、患者の尿道内へのカテーテルの挿入点を囲む。カテーテル通路（１１６）は、カテーテルを囲み、カテーテルから排出された流体を受け入れて保持するように動作可能である。スリット（１１８）は、吸収性材料のカテーテル通路にカテーテルを挿入することを可能にする。女性患者に使用することができる吸収性パッド（３００）は、吸収性材料（３０２）と、非透過性裏打ち材（３０８）と、カテーテル通路（３１０）と、カテーテルの挿入および取り外しを可能にするスリット（３１２）と、を含む。【選択図】図１
Patent JP-2022533029-A (JP)
Title: 炎症性腸疾患の局所治療のための５－アミノレブリン酸
IPC: A61P1/12
Filed: 2020-04-29
Abstract: 本発明は、炎症性腸疾患、例えば、潰瘍性大腸炎及びクローン病を含むがこれらに限定されない炎症性腸疾患の局所治療のための、５－アミノレブリン酸を含む組成物の治療的使用に関する。
Patent JP-2022540281-A (JP)
Title: 金属飲料容器のためのプラスチック首部アウトサート
IPC: B65D8/02
Filed: 2020-04-30
Abstract: プラスチックボトリングに使用するように適合された金属ボトルアセンブリは、アウトサートがボトルの首部分に組み立てられた金属ボトルを含む。アウトサートは、プラスチック材料から構築され得、また、締まり嵌めを使用してボトルに固定され得る。アウトサートは、ボトリングラインに対する修正を最小限又は全く伴うことなく、ボトルをプラスチックボトリングライン上に配置することを可能にする。アウトサートはまた、プラスチックボトリングライン上での取り扱いによって金属ボトルが損傷しないことを確実にする。いくつかの実施形態では、アウトサートは、予め形成された金属ボトルの首部に押し込まれると弾性的に変形し、したがって、アウトサートとボトルとの間に締まり嵌めを作成するように設計されている。いくつかの実施形態では、アウトサートは、締まり嵌めだけを通してボトルの首部上で保持される。
Patent JP-2022532881-A (JP)
Title: 二重供給パラキシレン分離のためのプロセス及び装置
IPC: C07C2/86
Filed: 2020-05-05
Abstract: 異なるパラキシレン量を有する２つ以上の供給物流を受容する、パラキシレン分離ゾーンからパラキシレンを回収するためのプロセス。供給物流のうちの１つは、平衡量を有し得、一方で第２の供給物流は、多量であり得る。分画カラムは、パラキシレンを有する流出物流を提供し、これは、その全体においてパラキシレン分離ゾーンに供給され得る高純度の流れであり得る。より重質の化合物が第２の供給物流から除去される必要がある場合、分割シェル又は分割された壁カラムが、使用され得る。 
  【選択図】図１
Patent JP-2022532749-A (JP)
Title: ガラスリボンを製造するための装置
IPC: B28D5/00
Filed: 2020-05-11
Abstract: ガラスリボンを形成するように作られた成形体、およびその成形体の下に位置付けられたガラス罫書き装置を備えた、ガラスを製造するための装置。このガラス罫書き装置は、フレーム、クロスメンバーアセンブリ、およびそれに結合された可動式罫書きユニットを備えている。そのフレームに少なくとも４つの駆動アセンブリが搭載されており、各駆動アセンブリは、ネジ軸、そのネジ軸に結合され、ネジ軸を回転させるように作られた駆動モータ、およびネジ軸のネジ山と係合し、駆動モータによるネジ軸の回転でクロスメンバーアセンブリが垂直に昇降するようにクロスメンバーアセンブリに結合されたボールナットアセンブリを備えている。多数の罫書きデバイスが設けられて、ガラスリボンの両方向罫書きが可能になる。
Patent JP-2022536887-A (JP)
Title: ステレオカメラシステム
IPC: G01B11/245
Filed: 2020-06-17
Abstract: 本発明は、３次元表面形状の計測のためのステレオカメラシステムに関する。これは、ステレオカメラシステムの前でコンベヤベルトに沿って移動する対象物から深度情報を得るために使用されてもよい。当該ステレオカメラシステムは、生産監視システムの一部を形成してもよい。【選択図】図１
Patent JP-2022535753-A (JP)
Title: 建設現場用の粉塵容器装置
IPC: B23D47/00
Filed: 2020-05-14
Abstract: 本開示は、少なくとも部分的に可撓性の粉塵導管（１４）を介して、電動工具（１）に含まれるファン装置（１３）に流体結合されるように適合された粉塵容器装置（１５、１２０、２１０）に関する。粉塵容器装置（１５、１２０、２１０）は、容器入口（１０１、１２５）を有するホルダ部（１０２、１２３）を備えるフレーム（１００、１２６）を備える。粉塵容器装置（１５、１２０、２１０）は、第１の容器（１０７、１２１）および第２の容器（１０８）をさらに備え、容器（１０７、１０８、１２１）は、密閉された方法でホルダ部（１０２、１２３）に解放可能に取り付けられる。第１の容器（１０７、１２１）は、容器入口（１０１、１２５）に吹き込まれた空気（Ａ１）が第１の容器（１０７、１２１）の壁（１１５、１３２）を通って逃げるのを可能にするように通気性であり、その一方で第２の容器（１０８）は、動作中気密であり、容器入口（１０１、１２５）に導かれた粉塵（１１３Ａ、１１３Ｂ、１１３Ｃ）を受け入れるように適合される。
Patent JP-2022545316-A (JP)
Title: 導波路ディスプレイにおける外向き結合抑制
IPC: G02B5/18
Filed: 2020-07-31
Abstract: プロジェクタディスプレイのための瞳孔複製導波路は、全反射によって、スラブ内に表示光を伝搬させるための透明材料のスラブを含む。回折格子はスラブによって支持される。回折格子は、回折によってスラブからの表示光をブレーズド回折次数に外方結合するために、基板内に、複数のテーパリングされた傾斜した縞を含む。表示光のより大きな部分は、ブレーズド回折次数に外方結合され、表示光のより小さな部分は、非ブレーズド回折次数に外方結合される。テーパリングされた縞は、結果として、非ブレーズド回折次数に外方結合される表示光の部分の抑制を促進するように、回折格子の厚さ方向に沿って変化する回折格子のデューティサイクルを生じる。【選択図】図１４
Patent JP-2022539351-A (JP)
Title: 制御性ｔ細胞をターゲットとして増殖させるための方法及び材料
IPC: A61P29/00
Filed: 2020-06-26
Abstract: 本明細書は、制御性Ｔ細胞（ＴＲｅｇ）をターゲットとして増殖させるための方法及び材料に関する。例えば、インターロイキン－２受容体α（ＩＬ－２Ｒα）ポリペプチド、インターロイキン－２受容体β（ＩＬ－２Ｒβ）ポリペプチド及び共通ガンマ鎖（γｃ）ポリペプチドを含むヘテロトリマー受容体（例えば、ＩＬ－２Ｒα／ＩＬ－２Ｒβ／γｃポリペプチド複合体）に結合することができる１種以上の一本鎖抗体／サイトカイン融合タンパク質（免疫サイトカイン）を、ほ乳類の免疫反応を低減又は消失させるためにほ乳類に投与して、ほ乳類のＴＲｅｇを刺激することができる。場合によっては、ほ乳類の免疫反応の低減又は消失によって利益を受ける可能性がある状態を有するほ乳類を処置するために使用され得る方法及び物質も、提供される。例えば、ＩＬ－２Ｒα／ＩＬ－２Ｒβ／γｃポリペプチド複合体に結合することができる１種以上の一本鎖免疫サイトカインを、免疫反応の低減又は消失によって利益を受ける可能性がある状態を有するほ乳類に投与して、ほ乳類を処置することができる。【選択図】図１
Patent JP-2023099896-A (JP)
Title: Agent for promoting the production of filaggrin and/or epidermal hyaluronic acid
Inventor: TAKEUCHI CHIHIRO
IPC: A61K8/60
Filed: 2022-01-04
Abstract: To provide a novel agent for promoting the production of filaggrin and/or epidermal hyaluronic acid.SOLUTION: An agent for promoting the production of filaggrin and/or epidermal hyaluronic acid contains at least one compound selected from the group consisting of citronellyl glucoside, citronellyl mannoside, citronellyl galactoside, citronellyl maltoside, citronellyl lactoside, citronellyl sophoroside, and pharmaceutically acceptable salts thereof.SELECTED DRAWING: None
Patent JP-2023101161-A (JP)
Title: Deck plate for deck composite slab and deck composite slab
Inventor: SEKI KATSUTERU
IPC: E04B5/40
Filed: 2022-01-07
Abstract: To improve fire resistance performance on a deck composite slab by accelerating separation of the deck plate from a concrete part in fire while securing combination between the deck plate and the concrete part.SOLUTION: A deck plate 10 for a wave-shaped deck composite slab 1 is formed by ranging a plurality of crest parts 11 and valley bottom parts 13 continued to each other via inclination parts 15 inclined alternately, and comprises engaging parts 20 and 30 provided for engaging with a concrete part at the deck composite slab 1 and deformation acceleration parts 40 to accelerate separation from the concrete part in heat expansion. The deformation acceleration parts 40 are deformed to form gaps S between the deck plate and the concrete part in heat expansion.SELECTED DRAWING: Figure 2
Patent JP-2023104156-A (JP)
Title: Sound editing system, sound editing method, and sound editing program
Inventor: ITO YASUKI
IPC: H04S7/00
Filed: 2022-01-17
Abstract: To edit at least sounds outside a first area 41.SOLUTION: An editing system including a sound editing system includes an acquisition unit and an editing module. The acquisition unit obtains image data corresponding to information on an image of a first area 41, and sound data corresponding to information on a sound generated in a second area 42 that includes the first area 41 and is wider than the first area 41. The editing module edits at least the sounds outside the first area 41 among the sounds generated within the second area 42.SELECTED DRAWING: Figure 2
Patent JP-2023106025-A (JP)
Title: Voltage detection terminal device of cable terminal of underground power distribution device
Inventor: SAITO SHINJI
IPC: H02B3/00
Filed: 2022-01-20
Abstract: To contact a voltage detection terminal in an outer case and to detect voltage even without inserting a hand by opening a bottom plate of the outer case or without forming an inlet hole in a hand hole, even when an underground power distribution device is lowered with the outer case in accordance with lower ground height of an underground device.SOLUTION: In an underground power distribution device in which a device direct connection type cable terminal 3 is connected below a switch 2 accommodated in a multi-circuit switch tower 1 and an existing voltage detection terminal part 4 provided in the device direct connection type cable terminal 3 is provided on a bottom plate of the multi-circuit switch tower 1 or lower, the other end of an insulated wire 6 having one end electrically connected to a voltage detection terminal of the existing voltage detection terminal part 4 is derived into the multi-circuit switch tower 1 and electrically connected to a voltage detection terminal of a new voltage detection terminal part 7 provided in the multi-circuit switch tower 1.SELECTED DRAWING: Figure 1
Patent JP-2023107110-A (JP)
Title: Oil circulation structure
Inventor: YONEMOTO SHINYA
IPC: F16H57/04
Filed: 2022-01-21
Abstract: To provide an oil circulation structure of a transmission which can inhibit circulation of an oil mixed with air to adjust a circulation flow rate of the oil to a proper level.SOLUTION: An oil circulation structure 1 includes: a primary pulley 15; a secondary pulley 25; an endless belt 30 wound around the primary pulley 15 and the secondary pulley 25; and an oil pan 35 disposed at the lower end side of a transmission 2. The primary pulley 15 and the secondary pulley 25 are arranged with their axes respectively offset to one side and the other side in a vertical direction. Further, the oil circulation structure 1 has a partition wall 40 for partitioning a pulley arrangement area 41 arranged with the pulley, which is disposed at the relatively lower side, of the primary pulley 15 and the secondary pulley 25 from an area located at the lower side relative to the pulley arrangement area 41. The partition wall 40 allows at least part of an oil to be stored at the pulley arrangement area 41 side and is formed with a communication hole 45 which is open to allow the oil to flow toward the oil pan 35.SELECTED DRAWING: Figure 2
Patent JP-2022048248-A (JP)
Title: Oligonucleotides for treating expanded repeat diseases
IPC: A61K31/7088
Filed: 2022-01-27
Abstract: PROBLEM TO BE SOLVED: To provide oligonucleotides for treating expanded repeat diseases. 
     SOLUTION: The invention provides a method for selectively reducing the expression of a mutant mRNA and/or protein having an expanded nucleotide repeat relative to a wild-type mRNA, comprising contacting a cell with an antisense oligonucleotide of sufficient length and complementarity to the expanded nucleotide repeat. More specifically, the invention relates to selectively reducing the expression of mutant Huntington protein associated with Huntington's disease. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023111606-A (JP)
Title: boat
Inventor: HAYAKAWA HIROYUKI
IPC: B63B7/08
Filed: 2022-01-31
Abstract: To provide an unprecedented extremely practical boat.SOLUTION: In a boat having right and left float shells 1, 1 having prescribed lengths from a hull front part to the rear, a ship bottom part 2 provided in between the right and left float shells 1, 1, and a transom part 3 provided on a rear end part of the ship bottom part 2, a bottom surface of the ship bottom part 2 is composed of a front inclined bottom surface part 2A inclined downward from a bow part to the rear, a flat bottom surface part 2B connected to a rear end part of the front inclined bottom surface part 2A, and a rear inclined bottom surface part 2C connected to a rear end part of the flat bottom surface part 2B and inclined upward to the transom part 3.SELECTED DRAWING: Figure 1
Patent JP-2022117974-A (JP)
Title: Method for producing emulsion composition
Inventor: KOMAMI NARUMI
IPC: C08K7/02
Filed: 2022-01-31
Abstract: To provide a method for producing novel emulsion composition that does not require fibrillation treatment of the raw material cellulose fiber.SOLUTION: Provided is a method for producing emulsion composition that includes a step of preparing an emulsion composition by dispersing a mixture containing (1) an anion-modified cellulose fiber, (2) an organic compound having a cationic functional group, (3) water, (4) an organic compound that is liquid at 25°C and 1 atmosphere, and (5) an anionic surfactant.SELECTED DRAWING: None
Patent JP-2023112853-A (JP)
Title: Store transaction management apparatus, store transaction management method, and store transaction management program
Inventor: TSUBOKAWA HIROKI
IPC: G06Q20/20
Filed: 2022-02-02
Abstract: To provide a store transaction management apparatus, a store transaction management method, and a store transaction management program that enable end-to-end management, including credit management and inventory management, by managing operation of trade-in of second-hand goods in a core system in accordance with customer service management at a store.SOLUTION: A store transaction management apparatus is configured to: acquire store trade-in data that is set by linking a trade-in store of a trade-in product, an original serial number of the trade-in product, a number of trade-ins, and a trade-in price if there is a trade-in request for the trade-in product at the time of sale; assign a trade-in serial number, which is the serial number of the trade-in product, based on a serial master and the store trade-in data; and update current inventory data with trade-in inventory data set by linking the trade-in store, the trade-in product, the trade-in serial number, and a trade-in inventory quantity.SELECTED DRAWING: Figure 1
Patent JP-2023114313-A (JP)
Title: Monitoring system of working machine and monitoring method of working machine
Inventor: KAWAMOTO SHUN
IPC: E02F9/26
Filed: 2022-02-04
Abstract: To monitor defect of a working implement.SOLUTION: The monitoring system of a working machine comprises: a measurement data acquisition unit that acquires measurement data of a working implement of the working machine at a predetermined sampling rate; a defect determination unit that determines whether there is a defect on the working implement based on the measurement data; a counting unit that counts the number of defect determination samples representing the measurement data determined as defect; and a warning control unit that changes the form of the warning output from the output device based on the number of samples determined as defects.SELECTED DRAWING: Figure 9
Patent JP-2023116071-A (JP)
Title: Vehicle allocation system
Inventor: TAGAWA YOSUKE
IPC: G08G1/123
Filed: 2022-02-09
Abstract: To provide a vehicle allocation system for allocating a vehicle that a user can get on and get off further comfortably, based on biological information or positional information of the user.SOLUTION: A server 3 of a vehicle allocation system 1 comprises: a user information acquisition section 7 for acquiring biological information and physical information of a user 6; a determination section 8 for determining whether or not a predetermined service is required for the user 6 based on the biological information and the physical information; and at least one of a getting-on/getting-off position setting section 10 for setting a getting-on/getting-off point of the user and a seat position setting section 12 for setting a seat where the user should sit down. In a case where the predetermined service is required, the getting-on/getting-off position setting section 10 sets the getting-on/getting-off point based on map information and a road surface situation around the point where the user 6 wants to get on/get off a vehicle, and user information. The seat position setting section sets the seat where the user should sit down in a predetermined vehicle 4 selected based on the point, where the user 6 wants to get on/get off the vehicle, and the user information.SELECTED DRAWING: Figure 2
Patent JP-2023116912-A (JP)
Title: Bottle rotation device
Inventor: NAITO Kaori
IPC: A63H33/00
Filed: 2022-02-10
Abstract: To provide an accessory making device that has a funnel and that can simply put an ornamental material into a bottle.MEANS: A bottle rotation device includes: a support member which is erected on a base and has a pair of juxtaposed support parts, which is provided with an engagement part for engaging with a bottle, and which makes the engagement part journaled by a pair of support parts so that the engagement part can be rotatable with the bottle around a first shaft; and a funnel which is provided in the support member and which can infuse contents into the bottle. The funnel is structured to take a first position in which a leg is inserted in the inlet of the bottle and a second position in which no rotation is prevented for the engagement part where the leg is withdrawn from the inlet and neither for the bottle.SELECTED DRAWING: Figure 2
Patent JP-2023117008-A (JP)
Title: Abnormality determination device, abnormality determination system, and abnormality determination method
Inventor: YAMADA TAKAAKI
IPC: H05B3/00
Filed: 2022-02-10
Abstract: To provide an abnormality determination device capable of determining the possibility of abnormality in a lamp heater at low cost.SOLUTION: An abnormality determination device includes an acquisition unit and a determination unit. The acquisition unit acquires a power value of an electric heating element, which is calculated from a voltage across the electric heating element of a lamp heater and a current flowing through the electric heating element, which is controlled on the basis of a temperature value. The determination unit determines that the lamp heater is abnormal when the acquired power value exceeds a first threshold value.SELECTED DRAWING: Figure 2
Patent JP-2023117711-A (JP)
Title: Method for manufacturing exhaust gas purification catalyst
Inventor: YAMAMOTO KEITA
IPC: B01J37/02
Filed: 2022-02-14
Abstract: To provide a method for manufacturing an exhaust gas purification catalyst which shortens stand-by time of a shower nozzle.SOLUTION: A method for manufacturing an exhaust gas purification catalyst includes: a slurry supply step S10 of supplying a catalyst metal-containing slurry to one end of one honeycomb substrate from a shower nozzle; a first suction step S21 of pressurizing or decompressing the one honeycomb substrate to which the slurry is supplied in the other end direction of the honeycomb substrate using a first suction device, and sucking the supplied slurry to the inside of the honeycomb substrate; and a second suction step S22 of pressurizing or decompressing the one honeycomb substrate after the first suction step S21 in the other end direction of the honeycomb substrate using a second suction device, and sucking the supplied slurry to the inside of the honeycomb substrate. The slurry supply step S10 and the plurality of suction steps S21 and S22 are performed in the same production line in parallel.SELECTED DRAWING: Figure 3
Patent JP-2023121210-A (JP)
Title: Coated paper for printing
Inventor: IGA NAOKUNI
IPC: D21H19/82
Filed: 2022-02-21
Abstract: To provide coated paper for printing which has a dull tone, has blister resistance and wrinkle resistance to a rotary printing machine, and has good golden printability.SOLUTION: Coated paper for printing has base paper containing wood pulp and a filler, a first coating layer containing a white pigment and a binder on at least one surface of the base paper, and a second coating layer containing a white pigment, a binder and a fluorescent brightening agent with respect to the outside of the first coating layer with the base paper as a reference, wherein the filler contains a talc and light calcium carbonate, the white pigment of the first coating layer contains heavy calcium carbonate and kaoline, and the white pigment of the second coating layer contains light calcium carbonate, heavy calcium carbonate, kaoline and an organic pigment.SELECTED DRAWING: None
Patent JP-2023121622-A (JP)
Title: Detection apparatus and detection method
Inventor: KIKUCHI TETSUHISA
IPC: H04N25/70
Filed: 2022-02-21
Abstract: To provide a detection apparatus and a detection method configured to prevent reduction in detection accuracy when a pixel with low potential barrier set thereto is used for detection.SOLUTION: A detection apparatus includes an imaging element having a plurality of pixels having a plurality of light-receiving units corresponding to a microlens, the pixels differentiating height of potential barriers between the light-receiving units in accordance with phase difference detection directions. An instruction for a specific phase difference detection direction is issued to the imaging elements to execute accumulation operation (S9). Different accumulation determination levels are set in accordance with the phase difference detection directions, to control the accumulation operation of the imaging elements on the basis of addition signals and the accumulation determination levels (S5, S17). Pixel addition signals are generated, the pixel addition signals being paired by pixel addition, for the plurality of pixels, on the paired addition signals generated by accumulation operation based on an instruction in a potential difference detection direction with a lower potential barrier, and a phase difference is detected by using the paired pixel addition signals as the addition signals (S13).SELECTED DRAWING: Figure 12A
Patent JP-2023122193-A (JP)
Title: electric actuator
Inventor: INOUE TATSUJI
IPC: H02P29/40
Filed: 2022-02-22
Abstract: To easily cancel a braked state due to a lock mechanism with respect to a transmission mechanism in an electric actuator comprising the lock mechanism for suppressing driving of the transmission mechanism due to an external force.SOLUTION: An electric actuator 1 comprises a drive motor 10, a transmission mechanism 4, a lock mechanism 7 and a controller 80. The transmission mechanism 4 includes an engage hole 30a. The lock mechanism 7 includes a tip end 60a which can be engaged into the engage hole 30a. When performing control into a state where the engagement with the engage hole 30a is cancelled, the controller 80 applies a cancellation signal. The cancellation signal includes a pulse signal of a current value greater than a reference value and a current during a period in which a pulse signal of a current value smaller than the reference value is not applied. An amplitude of the pulse signal or a ratio of an application period of the pulse signal with respect to the period in which the pulse signal is not applied is enlarged with the passage of time.SELECTED DRAWING: Figure 11
Patent JP-2023086066-A (JP)
Title: Printing equipment
Inventor: SAITO MAMORU
IPC: B33Y10/00
Filed: 2022-02-22
Abstract: To obtain certification on authenticity of an object by recording an image showing individuality of the object based on a random landing state of ejected droplets.SOLUTION: A printing equipment comprises: control means for changing a landing position and/or a number of landings of discharged droplets so as to increase individuality of a modeling state indicating the individuality of a modeled object formed by accumulating ejected droplets; imaging means capable of imaging an image showing the modeling state; and storage means for storing the image showing the modeling state taken by the imaging means. An image is an image showing: a modeled object that is formed by accumulating ejected droplets; or a modeled state that appears on a surface of a modeled object that is modeled by repeatedly performing ejecting and curing droplets onto a layer in which powder is covered.SELECTED DRAWING: Figure 7
Patent JP-2023122839-A (JP)
Title: Injection molding apparatus
Inventor: TAMURA TAKASHI
IPC: B29C33/42
Filed: 2022-02-24
Abstract: To manufacture a highly accurate resin molded product at a lower cost.SOLUTION: An injection molding apparatus molds an axially symmetrical resin molded product by injecting a molten resin into a cavity 33 provided in a molding die 30. The molding die 30 includes a gate block 35 provided with a gate passage 35b along a symmetry axis of the cavity 33. In the gate block 35, a relief recess 35d, which forms an annulus around the symmetry axis C, is provided in a portion surrounding the gate passage 35b, facing the cavity 33.SELECTED DRAWING: Figure 7
Patent JP-2023127334-A (JP)
Title: Processor having ejector and its noise reduction method
Inventor: TANAKA KAZUAKI
IPC: F04F5/10
Filed: 2022-03-01
Abstract: To prevent the lowering of a negative pressure generation force of an ejector while reducing noise generated from a discharge part of the ejector which generates negative pressure by using a flow of compressed air.SOLUTION: A processor comprises: an ejector 8 for generating negative pressure by using compressed air A, decompressing an internal space Sp of a chuck part 1, and discharging processing chips generated by a processing part 2, a used processing liquid C, and a mixed fluid M2 which is mixed with air; an air supply part 7 for supplying the compressed air to the ejector; and a sealed vessel 11 for covering a part or the whole of the ejector so as to include at least a discharge port of the mixed fluid in the ejector, receiving the mixed fluid, discharging the mixed fluid from the discharge port, and reflecting and attenuating a generated acoustic wave in the internal space.SELECTED DRAWING: Figure 1