baber/WOPTO huggingface dataset:
Patent JP-2022070997-A (JP)
Title: Sound collecting device
IPC: H04R3/00
Filed: 2022-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a sound collecting device whose operating status is easy to understand. 
     SOLUTION: A sound collecting device includes a light emission display unit composed of a light emission display device of a light emission display switch 10 that switches between a first display state in which light is emitted from the entire surface of a single light emitting surface and a second display state in which light is emitted from a part of the light emitting surface according to the operating state of a microphone 20. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023121314-A (JP)
Title: bead cushion sofa
Inventor: TAKAHASHI TASABURO
IPC: A47C27/00
Filed: 2022-02-21
Abstract: To provide a bead cushion sofa capable of stably forming a seat surface part and a backrest part.SOLUTION: A bead cushion sofa includes: an inner bag body 1 which is composed of an elastic material cloth and filled with beads; and an outer bag body which is composed of the cloth 11 of an elastic material and adheres and stores the inner bag body. The inner bag body 1 is rectangular in which a plurality of quilting parts 12 sewing upper and lower cloths 11 in a central area are formed in the vertical direction, and length b1 of a first non-quilting part from one end of the quilting part 12 to one end in the vertical direction of the inner bag body 1 is greater than length b2 of a second non-quilting part from the other end of the quilting part 12 to the other end in the vertical direction of the inner bag body 1.SELECTED DRAWING: Figure 2
Patent JP-2023122603-A (JP)
Title: Water passage
Inventor: OZAWA YOSHIHIRO
IPC: E02B5/02
Filed: 2022-02-23
Abstract: To prevent floating of a water passage skeleton and inclination of side walls, in a water passage where a high groundwater level is assumed.SOLUTION: A water passage skeleton 11 includes a bottom slab 12 and a pair of side walls 13, and at least at a width end part of the bottom slab 12 and the side walls 13, a plurality of width end portions of bottom slab parts 22 and side wall parts 23 of a precast concrete block 21 for a water passage are continued. At an installation place where a groundwater level becomes equal to or higher than 1/2 of the height of the side walls 13, the water passage skeleton 11 is installed. At both sides of the side walls 13, backfilling materials are provided. At a predetermined position equal to or lower than 1/2 of the height of the side wall parts 23, a plurality of knock-out parts 26 formed by reducing the thickness of the side wall parts 23 for forming a lower stage weep hole 27 by punching out are provided at predetermined pitches in the passage length direction.SELECTED DRAWING: Figure 2
Patent JP-2023127162-A (JP)
Title: Actuator and machine
Inventor: KAKUDO Hiroki
IPC: F16H25/24
Filed: 2022-03-01
Abstract: To provide an actuator which is capable of curve guiding while being space-saving and having a small number of components.SOLUTION: An actuator according to one aspect comprises: a guide; a slider movable along the guide on a front side of front and back sides of the guide; a conversion unit for converting a rotational motion of a screw shaft extending along the back side of the front and back sides of the guide to a linear motion of a nut; a plate spring which supports the nut such that the nut can tilt relatively to the slider, and transmits the linear motion to the slider; and a drive unit held on the guide at the back side, and drives the screw shaft to apply the rotational motion.SELECTED DRAWING: Figure 1
Patent JP-2023127410-A (JP)
Title: Fixing metal fitting for sound insulation plate, and fixing structure and fixing method for sound insulation plate
Inventor: ABE YUKIO
IPC: E01F8/00
Filed: 2022-03-01
Abstract: To provide a fixing metal fitting of a sound insulation plate, and a fixing structure and a fixing method of the sound insulation plate, with extremely excellent workability and economic efficiency, capable of meeting the needs for installing the fixing metal fitting on a support in advance and then erecting the sound insulation plate, and capable of performing biasing work of the sound insulation plate simultaneously with the erection of the sound insulation plate.SOLUTION: A fixing metal fitting 4 for a sound insulation plate 9 has a support force transmission member 1 and a pressing member (a fastening bolt 2 and a fastening nut 3). The support force transmission member 1 is provided with a vertical surface part 11 abutting on an inner side surface of one flange 10a of a column 10, and the pressing member is passed through and fixed to a pressing hole 11a provided in the vertical surface part 11 via the flange 10a to position the support force transmission member 1 on the column 10. The support force transmission member 1 is formed to have the vertical surface part 11, an upper surface part 12, a reaction force transmission part 13, an input part 14, and a strut part 15.SELECTED DRAWING: Figure 1
Patent JP-2022136010-A (JP)
Title: Coated agrochemical composition
Inventor: EZAKI RYUTARO
IPC: A01N47/12
Filed: 2022-03-02
Abstract: To provide a coated agrochemical composition which suppresses initial elution of an agrichemical active component and is excellent in elution after a predetermined period has elapsed, and accordingly can control an elution amount of the agrichemical active component at a desired timing and reduces occurrence of chemical injury due to the agrichemical active component and is excellent in effect development of the agrichemical active component.SOLUTION: A coated agrochemical composition includes a solid granular composition containing an agrichemical active component (a), and a coating layer which coats the surface of the solid granular composition and contains a resin (i) and a polyvalent metal compound (ii), wherein the polyvalent metal compound (ii) is at least one selected from an aluminum compound, a titanium compound, a zinc compound and a zirconium compound.SELECTED DRAWING: None
Patent JP-2022084691-A (JP)
Title: Club head having balanced impact and swing performances
IPC: A63B53/04
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To relate to a golf club, and in further detail, relate to golf club heads having balanced impact and swing performances. 
     SOLUTION: A golf club uses several relations that increases or maximizes the club head moment of inertia with a low and back CG position while simultaneously maintaining or reducing aerodynamic drag. Specifically, the golf club described herein has a low and back CG as specified. The golf club further has a high crown-to-sole moment of inertia (Ixx) and heel-to-toe moment of inertia (Iyy). A low and back CG, and increased moment of inertia are achieved by increasing discretionary weight or repositioning discretionary weight regions of the golf club head having maximum distances from the head CG. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022179329-A (JP)
Title: Method of producing polishing composition
Inventor: ABE MASASHI
IPC: C09K3/14
Filed: 2022-03-09
Abstract: To provide means capable of suppressing generation of coarse particles after adding a silane coupling agent comprising a cationic group, in a method of producing a polishing composition, including modifying silica using the silane coupling agent comprising the cationic group.SOLUTION: The method of producing a polishing composition includes mixing a liquid dispersion including silica with a solution including a silane coupling agent comprising a cationic group at a concentration of 0.03 mass% or more and less than 1 mass% to obtain a liquid dispersion including cation modified silica.SELECTED DRAWING: None
Patent JP-2023134277-A (JP)
Title: Cutter board of shield tunneling machine, and shield tunneling machine including the same
Inventor: MURANAKA HIROAKI
IPC: E21D9/087
Filed: 2022-03-14
Abstract: To provide a cutter head of a shield tunneling machine capable of maintaining the drilling capacity on the inner circumferential side of a spoke part where scraper teeth are not placed.SOLUTION: A cutter head includes: multiple spoke parts 2b extending radially from a hub part 2a; a through hole 2e that is formed among the multiple spoke parts 2b for taking in excavated soil; an outer ring part 2d connecting the outer peripheral ends of the multiple spoke parts 2b in the extending direction; multiple leading bits 4b provided on the front of the multiple spoke parts 2b; an inclined plane TS that is formed only inward from the center in the extending direction of the multiple spoke parts 2b, which are both sides of the spoke parts 2b in the width direction that are inclined toward each other from the front to the rear of spoke part 2b; a first scraper tooth 4sa that is provided to the multiple spoke parts 2b at both outer edges in the width direction only outward from the center in the extending direction; and a second scraper tooth 4sb provided at both outer edges in the width direction at the outer peripheral ends in the extending direction of the multiple spoke parts 2b.SELECTED DRAWING: Figure 4
Patent JP-2023137124-A (JP)
Title: wire rope inspection system
Inventor: MORI TAKAHIRO
IPC: G01N27/82
Filed: 2022-03-17
Abstract: To provide a wire rope inspection system with which, when detecting a change amount of magnetic flux of a wire rope by a pair of dividable detection coils, each forming a coil loop, it is possible to reduce a noise component attributable to the inherent magnetic characteristic of the wire rope having a bearing of the magnetic flux in a direction orthogonal to a direction in which the wire rope extends.SOLUTION: This wire rope inspection system 100 includes a control unit 50 that acquires a difference between a detection signal from a first differential coil 31 and a detection signal from a second differential coil 32. A pair of detection coils 31a and 31b (32a and 32b) in each of the first and second differential coils 31 and 32 respectively form a coil loop and, by being combined with each other, are wound so as to surround the wire rope.SELECTED DRAWING: Figure 2
Patent JP-2023140103-A (JP)
Title: Fire-proof structure and method for manufacturing the same, and battery module
Inventor: KOGA YOSHIHIRO
IPC: B32B15/14
Filed: 2022-03-22
Abstract: To provide a fire-proof structure which enhances joint strength between a battery case and a heat insulation material in addition to more excellent heat insulation effect and fire-proof effect, suffers less aging deterioration of the joint strength and is also excellent in reliability, and is also excellent in followability to the internal shape of the battery case.SOLUTION: A fire-proof structure 1 is composed of a metal substrate 20 and a heat insulation material 10 containing inorganic fibers or infusibilized fibers, and in a joint layer 30 obtained by joining the metal substrate 20 and the heat insulation material 10, the formation material of the metal substrate 20 enters into a gap of the formation material of the heat insulation material 10 and the formation materials are integrated. The fire-proof structure 1 is obtained by using the heat insulation material 10 as an insert member, and casting the formation material of the metal substrate 20. A battery module 100 stores a storage battery 110, and a battery case which stores the storage battery 110 and where at least one of a top lid, a side wall and a bottom wall is the fire-proof structure 1.SELECTED DRAWING: Figure 1
Patent JP-2023140151-A (JP)
Title: Image encoding device, image decoding device, image encoding method, and image decoding method
Inventor: OKAWA KOJI
IPC: H04N19/117
Filed: 2022-03-22
Abstract: To provide a technique to allow deblocking filter processing designed for intra-inter mixed prediction.SOLUTION: When at least one of a first block and a second block is a block applying a prediction mode for deriving a predicted pixel of a block to be encoded by using pixels in an image including the block, an image encoding device determines the intensity of deblocking filter processing performed on the boundary between the first block and the second block as a first intensity. When at least one of the first block and the second block is a block applying a prediction mode for deriving a predicted pixel by using pixels in an image including a block to be encoded for one area in the block, and deriving a predicted pixel by using pixels in the other image different from the image including the block for the other area different from one area in the block, the image encoding device determines the intensity as an intensity based on the first intensity.SELECTED DRAWING: Figure 13
Patent JP-2023144674-A (JP)
Title: Steel for nitriding having excellent cold forging property and cold forged nitrided component
Inventor: IDEGUCHI TAKAHIRO
IPC: C22C38/00
Filed: 2022-03-28
Abstract: To provide a steel for nitriding having excellent nitriding property that has both cold forgeability and core part hardness.SOLUTION: Provided is a steel for nitriding, which is a steel that has, in mass%, C:0.20 to 0.45%, Si:0.1 to 0.4%, Mn:0.2 to 1.0%, Cr:1.50 to 2.80%, Mo:0.03 to 0.30%, Al:0.005 to 0.300%, N:0.004 to 0.030, and V: 0.08 to 0.30%, and the balance is Fe and unavoidable impurities, and the steel for nitriding has P (as an unavoidable impurity): 0.030% or less, S (as an unavoidable impurity): 0.030% or less, and has a hardness in a state of air-cooled after being held at 730 to 760°C for 4 to 8 hours as a softening heat treatment of 87HRB or less in Rockwell hardness.SELECTED DRAWING: None
Patent JP-2023146160-A (JP)
Title: Active energy ray-curable offset printing ink, printed matter using the same, and production method of printed matter
Inventor: YAMADA TOMOKAZU
IPC: C09D11/101
Filed: 2022-03-29
Abstract: To provide an active energy ray-curable offset ink which has both excellent curability and stability not only with a conventionally used metal halide lamp and a high-pressure mercury-vapor lamp but also with an ozone-less metal halide lamp producing no ozone, a light-emitting diode, and a UV-LED lamp.SOLUTION: An active energy ray-curable offset printing ink contains (1) a photoinitiator (1) being an α-aminoalkylphenone compound and/or an acylphosphine oxide compound, (2) a photoinitiator (2) being a benzophenone compound, a thioxanthone compound and/or a ketocoumarin compound, (3) a photoinitiator (3) being a hydroxyacetophenone compound and/or a benzyldimethyl ketal compound, and (4) a compound having an ethylenic double bond.SELECTED DRAWING: None
Patent JP-2023146214-A (JP)
Title: Vibration element, vibration element array, and electronic equipment
Inventor: MATSUSHITA TAKUMA
IPC: H10N30/30
Filed: 2022-03-29
Abstract: To provide a vibration element, an electronic component, and a multilayer ceramic capacitor, having a structure capable of efficiently converting an electric field and a magnetic field into each other.SOLUTION: A vibration element 10 includes a vibration unit formed by laminating a plurality of layers including a plurality of first elastic layers which are elastically deformed by being supplied with an electric field and at least one second elastic layer which is elastically deformed by being supplied with a magnetic field. According to the vibration element, it is possible to efficiently convert the electric field and the magnetic field into each other.SELECTED DRAWING: Figure 4
Patent JP-2023148163-A (JP)
Title: Starch aging inhibitor for starch-containing food product, method of inhibiting starch aging of starch-containing food product, and starch-containing food product
Inventor: HAYASHI KANAKO
IPC: A23L5/00
Filed: 2022-03-30
Abstract: To provide a starch aging inhibitor for a starch-containing food product excellent in aging inhibitory effect of starch in the starch-containing food product, a method of inhibiting starch aging of the starch-containing food product, and the starch-containing food product.SOLUTION: A starch aging inhibitor for a starch-containing food product includes water-soluble hemicellulose, wherein a weight average molecular weight (Mw) of the water-soluble hemicellulose is 10,000 or more and 500,000 or less, and formulae (1) and (2) are satisfied when a ratio (M2/M1) of a mass (M2) of the water-soluble hemicellulose, having a molecular weight of the water-soluble hemicellulose of 1,000 or more, with respect to a mass (M1) of the water-soluble hemicellulose is x (mass%), and the weight average molecular weight (Mw) of the water-soluble hemicellulose is y. 0<y≤7417.4x-278369...(1) 50≤x≤100...(2)SELECTED DRAWING: None
Patent JP-2023148276-A (JP)
Title: liquefied gas tank
Inventor: IKEZAKI AKIHIRO
IPC: F17C13/00
Filed: 2022-03-30
Abstract: To realize work of taking out a pump from a tank with a simple structure.SOLUTION: A liquefied gas tank 1 is equipped with a tank body 10 that stores liquefied gas, a pump 3 that is disposed in the tank body 10 for delivering the liquefied gas, a pump barrel 2 that includes a cylindrical portion 21 extending upward from a position of the pump 3 and reaching the outside of the tank body 10 and an upper storage chamber 22 located above the cylindrical portion 21, a hoisting device 4 that is disposed in the upper storage chamber 22 and hoisting the pump 3 to the upper storage chamber 22 through the cylindrical portion 21, and an open/close valve 5 that is provided between the cylindrical portion 21 and the upper storage chamber 22 so as to open/close.SELECTED DRAWING: Figure 1
Patent JP-2022159177-A (JP)
Title: Curable resin composition, cured product, and electronic component
Inventor: ODAGIRI YUTO
IPC: C08G73/14
Filed: 2022-03-30
Abstract: To provide a curable resin composition that allows reduced adhesion between its resultant cured products that are stacked and stored.SOLUTION: A curable resin composition contains (A) an alkali-soluble polyimide resin, (B) a cellulose derivative, (C) a thermosetting compound, and (D) a photo-base generator. Cured products of the curable resin composition show reduced adhesion between them when stored in a stacked manner.SELECTED DRAWING: None
Patent JP-2023001021-A (JP)
Title: Method for manufacturing resin particles
Inventor: JINBO KATSUAKI
IPC: G03G9/097
Filed: 2022-04-07
Abstract: To provide a method for manufacturing resin particles that are excellent in low temperature fixability, hot offset resistance, heat-resistant storage stability, and glossiness.SOLUTION: A method for manufacturing resin particles comprises a step of dispersing a fluid dispersion including a urethane prepolymer and a mold release agent in an aqueous medium and, further, making the urethane prepolymer undergo an extension reaction with an amine compound. The urethane prepolymer is a reaction product of a polyester polyol (c) having an alcohol component (a) and a carboxylic acid component (b) as constituent monomers, and an isocyanate component (d). The polyester polyol (c) contains a monoalcohol (a1) and/or a monocarboxylic acid (b1) as constituent monomers. The polyester polyol (c) has a weight average molecular weight of 20,000-35,000. The mold release agent includes: a first alkyl monoester compound having a carbon number of 30-50 and contained in an amount of 95-100 wt.% based on the mold release agent; and a second alkyl monoester compound having a carbon number of 30-50, the carbon number being different from the first alkyl monoester compound having a carbon number of 30-50, and contained in an amount of 0-5 wt.% based on the mold release agent.SELECTED DRAWING: None
Patent JP-2023154604-A (JP)
Title: Game machine
Inventor: FUJII MOTOYUKI
IPC: A63F7/02
Filed: 2022-04-07
Abstract: To provide a game machine capable of suitably giving a notice regarding operation of the game machine.SOLUTION: In addition to collecting ball entry histories into a general winning port 61, a first operation port 62, a second operation port 63, a variable winning device 65, and an out port 68, the number of differential balls and the number of remaining balls up to the number of stop balls are derived on the basis of the collected ball entry histories, and a game state is shifted to a game stop state on the basis of the derived number of remaining balls being 0 or less. In addition, prior to the shift to the game stop state, a stop advance notice is executed to give an advance notice regarding the shift. An update unit of a notification content of the stop advance notice is set to be large in a situation where the number of remaining balls is far from 0, and to be small in a situation where the number of remaining balls is close to 0.SELECTED DRAWING: Figure 4
Patent JP-2023156870-A (JP)
Title: Photocatalyst coating liquid, photocatalyst coating film, and photocatalyst covering member
Inventor: SATO TAKESHI
IPC: B01J35/02
Filed: 2022-04-13
Abstract: To provide a photocatalyst coating liquid that can form a light-emitting photocatalyst coating film by light irradiation.SOLUTION: A photocatalyst coating liquid includes a dispersion medium, visible light-responsive photocatalyst particles, and an inorganic fluorescent pigment. There is also provided a photocatalyst coating film that includes visible light-responsive photocatalyst particles and an inorganic fluorescent pigment. There is also provided a photocatalyst covering member that includes a substrate and a photocatalyst coating film.SELECTED DRAWING: Figure 1
Patent JP-2023160446-A (JP)
Title: 電源装置及び画像形成装置
IPC: H02M3/28
Filed: 2022-04-22
Abstract: 【課題】発生した過負荷の状態に応じて適切に電源装置を保護すること。【解決手段】スイッチング制御部４００は、スイッチング動作が開始されてから出力電圧Ｖｏｕｔ１が目標電圧となるまでに過負荷状態であることを検知した場合は、スイッチング動作を停止した状態を維持する第１処理を実行し、出力電圧Ｖｏｕｔ１が目標電圧となってから過負荷状態であることを検知した場合は、スイッチング動作を停止させ、第１時間が経過した後にスイッチング動作を再開させる第２処理を実行する。【選択図】図２
Patent JP-2023161083-A (JP)
Title: 架電対象者決定システム、架電対象者決定方法、及びプログラム
IPC: G06Q50/10
Filed: 2022-04-22
Abstract: 【課題】架電対象者全体から得られる成果を高める。【解決手段】架電対象者決定システム（１）の通話確率予測部（１０２）は、複数の架電候補者の各々と通話できる確率に関する通話確率を予測する。成果予測部（１０４）は、複数の架電候補者の各々と通話できた場合の成果を予測する。通話者制約取得部（１０３）は、通話者のキャパシティの制約に関する通話者制約を取得する。架電対象者決定部（１０５）は、複数の架電候補者の各々の通話確率及び成果に基づいて、通話者制約が満たされ、かつ、架電の対象となる複数の架電対象者全体の成果が高くなるように、複数の架電候補者の中から、前記複数の架電対象者を決定する。【選択図】図４
Patent JP-2023161227-A (JP)
Title: ロータ
IPC: H02K1/30
Filed: 2022-04-25
Abstract: 【課題】ロータコアの応力集中部への加熱処理を省略しつつ、当該応力集中部の強度を向上可能なロータを実現する。【解決手段】本開示の一形態に係るロータ（１）は、電磁鋼板（２１）が積層されたロータコア（２）と、ロータコア（２）に接続されたロータ軸と、ロータコア（２）の磁石挿入孔（２ａ）に挿入された磁石（３）と、電磁鋼板（２１）の積層方向でロータコア（２）を挟み込むように配置されたエンドプレート（４）と、を備えるロータであって、エンドプレート（４）とロータコア（２）とを溶接する溶接部（５）と、電磁鋼板（２１）における溶接部（５）を形成することによって引張応力が集中するブリッジに形成されたプレス押下部（６）と、を有し、プレス押下部（６）が形成された電磁鋼板（２１）は、複数の電磁鋼板（２１）の積層方向で溶接部（５）が形成された領域に配置されている。【選択図】図１
Patent JP-2023120128-A (JP)
Title: Optical imaging lens device
Inventor: HSU SHU-CHUAN
IPC: G02B13/04
Filed: 2022-04-25
Abstract: To provide an optical imaging lens device which is advantageous in terms of superior imaging quality.SOLUTION: An optical imaging lens device is provided, comprising, in order from an object side to an image side along an optical axis, a first lens group, an aperture stop, and a second lens group. The first lens group comprises a first lens, a second lens, and a third lens. The first lens has negative refractive power, the second lens has negative refractive power, and the third lens has positive refractive power. The second lens group comprises a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The fourth lens has positive refractive power, the fifth lens has negative refractive power, the sixth lens has negative refractive power, and the seventh lens has positive refractive power. The optical imaging lens device satisfies a condition expressed as: -0.05<F/fg1<0.3, where F represents a focal length of the optical imaging lens device and fg1 represents a combined focal length of the first lens group. An optical imaging system offers an advantage of high imaging quality.SELECTED DRAWING: Figure 1A