baber/WOPTO huggingface dataset:
Patent JP-2023062768-A (JP)
Title: Solder alloy, solder paste, solder ball, solder preform, and solder joint
Inventor: TACHIBANA YOSHIE
IPC: B23K35/26
Filed: 2021-10-22
Abstract: To provide a solder alloy, a solder paste, a solder ball, a solder preform, and a solder joint, which have a melting temperature within a predetermined range, and high tensile strength and shear strength, suppress the generation of voids, and have excellent mountability due to their thin oxide films.SOLUTION: A solder alloy has an alloy composition consisting of, by mass%, Ag: 2.5 to 3.7%, Cu: 0.25 to 0.95%, Bi: 3.0 to 3.9%, and In: 0.5 to 2.3%, with the balance being Sn, and the alloy composition satisfies the following formulae (1) and (2): 8.1≤Ag+2Cu+Bi+In≤11.5 (1) and 1.00≤(Bi+In)/Ag≤1.66 (2), where Ag, Cu, Bi and In each represent the content (mass%) in the alloy composition.SELECTED DRAWING: None
Patent JP-2022070246-A (JP)
Title: Pixel array including evenly-arranged phase detection pixels, and image sensor having the same
Inventor: CHOI WOO SEOK
IPC: H04N5/369
Filed: 2021-10-26
Abstract: To provide a pixel array that minimizes noise according to color channels of pixels by arranging phase detection pixels evenly, and an image sensor including the pixel array.SOLUTION: The pixel array according to the present invention includes a plurality of pixel groups, and each of the pixel groups includes a plurality of sub pixels arranged in a (m)×(n) matrix (m and n denote a natural number of at least 2) and also includes a plurality of color pixels formed to sense light of different wavelength bands. Each of the color pixels has the same number of phase detection pixels.SELECTED DRAWING: Figure 2
Patent JP-2023064657-A (JP)
Title: Cha-type zeolite and production method thereof
Inventor: YOSHIOKA MASATO
IPC: B01J29/76
Filed: 2021-10-26
Abstract: To provide CHA-type zeolite having fewer paired aluminum structures and exhibiting higher heat resistance compared with conventional CHA-type zeolite, catalysts containing the same, and at least one of their manufacturing methods.SOLUTION: CHA-type zeolite is characterized by a molar ratio of silica to alumina of 20 or less and a paired aluminum ratio of 13% or less. The CHA-type zeolite is preferably obtained by a production method that includes a step of crystallizing a composition containing an amorphous alumina source, an amorphous silica-alumina source, an alkaline source, an organic structure-directing agent and water.SELECTED DRAWING: None
Patent JP-2023064945-A (JP)
Title: Scattering prevention device in work gondola
Inventor: NAKAMURA MISOGI
IPC: E04G21/32
Filed: 2021-10-27
Abstract: To provide a scattering prevention device in a work gondola hardly causing breakage and dropping even when blown with strong wind, without setting a heavy and big curing frame on an exterior wall face of a building, and without elevating the frame in accordance with a work block.SOLUTION: In a scattering prevention device, at least a pair of support members 10 projecting outside a building 2 from an outer wall 3 of the building 2 are provided on an upper side and a lower side with respect to the outer wall 3, respectively. Between the pair of upper-side and lower-side support members 10, hanging members 30 are vertically provided, curing nets 15 are arranged between the hanging members 30, stretching means 12 is stretched between the lower-side support members 10 arranged opposite to each other, to thereby hold a flexible scattering prevention member 14 to the stretching means 12.SELECTED DRAWING: Figure 1
Patent JP-2023065065-A (JP)
Title: Agricultural machine, agricultural machine system, agricultural machine connection method, and program
Inventor: NANG NGUYEN VAN
IPC: G01C15/06
Filed: 2021-10-27
Abstract: To execute positioning in connecting a tractor and a work machine at low costs.SOLUTION: A work machine connected to a tractor includes a work machine side hitch frame 210, which is a connection mechanism. The work machine side hitch frame 210 includes wide range targets 221a and 221b, and a detailed target 222. The wide range targets 221a and 221b are for orientation from a relatively long distance while the detailed target 222 is for orientation from a relatively short distance. The wide range targets 221a and 221b are arranged separated right and left, and the detailed target 222 is arranged therebetween.SELECTED DRAWING: Figure 4
Patent JP-2023066224-A (JP)
Title: Method for producing laminate
Inventor: MAEDA SATOSHI
IPC: B65D65/40
Filed: 2021-10-28
Abstract: To provide a method for producing a laminate which has excellent production efficiency without requiring aging, can meet the requirements for a wide variety of products, small lots and short delivery times and has excellent performance stability with a uniform amount of adhesive applied even when applied over a long period of time.SOLUTION: There is provided a method for producing a laminate which comprises: a step 1 of forming an adhesive layer by applying a hot-melt adhesive containing an aqueous emulsion on a printed layer and/or on a base material 2 of a printed matter having a base material 1 and a printed layer by an on-demand application method; and a step 2 of bonding the printed layer and the base material 2 of the printed matter through the adhesive layer obtained in the step 1.SELECTED DRAWING: None
Patent JP-2023067246-A (JP)
Title: Fitting and maintenance method
Inventor: SHIMIZU YUTA
IPC: E06B3/00
Filed: 2021-10-29
Abstract: To provide a fitting facilitating maintenance such as replacement of wiring cords, and a maintenance method for the fitting.SOLUTION: A fitting 1 includes a door body 3 and a sleeve portion 4 placed on the door tip side of the door body 3 when the door body 3 is positioned at the closed position. At least one of the door body 3 and the sleeve portion 4 is provided with an electric device including at least an authentication device and an electric lock device 6. A portion on the suspension side of at least one of the door body 3 and the sleeve portion 4 is provided with a core material 405 extending in the vertical direction. The core material 405 has a wire arrangement portion in which a wire 44 electrically connected to the electric device is arranged.SELECTED DRAWING: Figure 12
Patent JP-2022031684-A (JP)
Title: Culture medium compositions for maturating cardiomyocytes derived from pluripotent mammalian stem cells
IPC: C12N5/02
Filed: 2021-11-05
Abstract: PROBLEM TO BE SOLVED: To provide culture medium compositions for making cardiomyocytes from pluripotent embryonic stem cells derived from mammals in vitro, and methods for making cardiomyocytes using the culture medium compositions. 
     SOLUTION: The present invention discloses an aqueous culture medium composition containing a thyroid hormone-like compound, a lipid mixture and a carnitine compound, and a method for making an adult-like cardiomyocyte from a foetal-like cardiomyocyte differentiated from a pluripotent embryonic stem cell and/or an induced pluripotent stem cell, the method including the step of bringing the foetal-like cardiomyocyte into contact with the culture medium composition to mature into the adult-like cardiomyocyte. The thyroid hormone-like compound is preferably triiodothyronine (T3) and/or 3,5-diiodothyroproprionic acid (DITPA). 
     SELECTED DRAWING: Figure 2-1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022028811-A (JP)
Title: AZEOTROPIC OR AZEOTROPE-LIKE COMPOSITIONS OF 1,3-DICHLORO-3,3-DIFLUOROPROP-1-ENE (HCFO-1232zd) AND HYDROGEN FLUORIDE (HF)
IPC: C07C17/20
Filed: 2021-11-17
Abstract: PROBLEM TO BE SOLVED: To at least provide a method for producing an organic compound that is one of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) and 1,1,1,3,3,-pentafluoropropane (HFC-245fa). 
     SOLUTION: A method for fluorinating an organic compound comprises: providing an azeotropic or azeotrope-like composition consisting essentially of 1-99 wt.% of 1,3-dichloro-3,3-difluoroprop-1-ene (HCFO-1232zd) and 1-99 wt.% of hydrogen fluoride (HF); and reacting at least a portion of the 1,3-dichloro-3,3-difluoroprop-1-ene (HCFO-1232zd) with a fluorinating agent to produce at least one fluorinated organic compound. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023074323-A (JP)
Title: Latch device and fitting
Inventor: ZHANG LIANG
IPC: E05B15/02
Filed: 2021-11-17
Abstract: To adjust an operating force when opening/closing a sliding sash without increasing the size of the external dimensions.SOLUTION: A latch device 27 which includes a roller 37 that is provided on a vertical frame 11 of a frame body 10 and a receiving member 40 that is provided on a vertical stile 24 of a sliding sash 20 and that 40 is provided with an engagement protrusion 43 capable of being brought into contact with the roller 37 in response to an opening/closing of a sliding sash 20; and which restricts the movement of the sliding sash 20 with respect to the frame body 10 in the opening direction when the sliding sash 20 is closed by the roller 37 overcoming and contacting the engagement protrusion 43 of the receiving member 40; and in which the engagement protrusion 43 has a length that allows the path of passage of the roller 37 to be changed and is configured in an inclined shape with a continuously varying protruding height in the length direction.SELECTED DRAWING: Figure 4
Patent JP-2022091126-A (JP)
Title: Neural inference chip, integrated circuit including at least one neural inference core and computer implementation method (efficient method for vlsi implementation of useful neural network activation function)
Inventor: SAWADA JUN
IPC: G06N3/063
Filed: 2021-11-18
Abstract: To provide a neural inference chip that includes at least one neural inference core.SOLUTION: The at least one neural inference core is adapted to apply a plurality of synaptic weights to a plurality of input activations to produce a plurality of intermediate outputs. The at least one neural inference core comprises a plurality of activation units configured to receive the plurality of intermediate outputs and produce a plurality of activations. Each of the plurality of activation units is configured to apply a configurable activation function to its input. The configurable activation function has at least a re-ranging term and a scaling term, the re-ranging term determining the range of the activations and the scaling term determining the scale of the activations. Each of the plurality of activations units is configured to obtain the re-ranging term and the scaling term from one or more look up tables.SELECTED DRAWING: Figure 1
Patent JP-2023075963-A (JP)
Title: Pet guard device for vehicle and vehicle
Inventor: YAMANE KAZUYA
IPC: B60R21/16
Filed: 2021-11-21
Abstract: To enhance the safety of a pet in a vehicle while securing the convenience of an occupant or the like in the vehicle.SOLUTION: A pet guard device 20 for protecting a pet in cabins 3, 4 of a vehicle 1 comprises: a pet guard body 21 which can be attached so as to extend in the vertical direction in the cabins 3, 4 and partition the cabins 3, 4 into front and rear portions; and a pet air bag device 30 which is attached to the pet guard body 21. The pet air bag device 30 comprises: a bag body 35 for pet which can develop on the rear side of the pet guard body 21; and an inflator 32 for pet which develops the bag body 35 for pet by being actuated when the vehicle 1 collides.SELECTED DRAWING: Figure 2
Patent JP-2023077765-A (JP)
Title: Fiber material having anti-allergenic property, and method for manufacturing the same
Inventor: MIYAMURA YOSHINARI
IPC: D06M13/238
Filed: 2021-11-25
Abstract: To provide a fiber material and a method for manufacturing the material in which a persimmon juice component can be fixed not only onto a natural fiber but also a fiber material made of a synthetic fiber such as a polyester-based fiber to which a persimmon juice component is hard to be fixed, high anti-allergenic performance can be imparted, and also color change or fading caused by light is hardly noticeable.SOLUTION: A method has: a process of preparing persimmon juice processing liquid produced by dissolving persimmon juice powder into water; a process of immersing a fiber material into persimmon juice processing liquid; a process of increasing the temperature of persimmon juice processing liquid into which the fiber material is immersed to 35°C to 105°C; and a process of keeping the temperature of the persimmon juice processing liquid to 35°C to 105°C, by which anti-allergenic property is imparted to the fiber material. Further, because color is hard to be attached to the fiber material by setting the persimmon juice powder concentration in the persimmon juice processing liquid to 0.05%owf to 2%owf, a fiber material in which color change or fading caused by light is hardly noticeable is obtained.SELECTED DRAWING: None
Patent JP-2023082814-A (JP)
Title: rolling bearing
Inventor: OIWA NAOKI
IPC: F16C33/76
Filed: 2021-12-03
Abstract: To reduce assembling man-hours for an ultra-large bearing by simplifying assembling work for a shield.SOLUTION: A rolling bearing 10 includes an inner ring 12, an outer ring 11, a plurality of rolling elements 13, 14, and a shield 50. One of the inner ring 12 and the outer ring 11 has a first side face 34a in one of the axial directions, the other of the inner ring 12 and the outer ring 11 has a second side face 17 in one of the axial directions, located in one of the axial directions further than the first side face 34a. The shield 50 is provided on the first side face 34a, arranged annularly as a whole with a plurality of shield members 43 tied to one another via a plurality of covering members 49, and opposed to the other of the inner ring 12 and the outer ring 11 in the radial direction. The plurality of covering members 49 are arranged across tied parts s of the shield members 43, and assembled on both sides of the tied parts s while overlapping with the shield members 43 in the radial direction.SELECTED DRAWING: Figure 4
Patent JP-2023084939-A (JP)
Title: Communication device and communication system
Inventor: MORITA JUN
IPC: H04B5/02
Filed: 2021-12-08
Abstract: To allow the amplitude of a received signal to be increased.SOLUTION: A communication device is a communication device that performs wireless communication, and includes a first dielectric 152 and a second coupler provided on the first dielectric and coupled with a first coupler of another communication device by electric field coupling or magnetic field coupling. The second coupler has a first conductor 121a and a second conductor 121b. The first dielectric is provided with a hole 153, a recess, or a second dielectric having specific permittivity lower than that of the first dielectric, in at least part of an area projected onto an area between the first conductor and the second conductor.SELECTED DRAWING: Figure 5
Patent JP-2023085725-A (JP)
Title: Signal source identification device, method, program, and recording medium
Inventor: YANAGIDA TOMONORI
IPC: G01B7/00
Filed: 2021-12-09
Abstract: To improve measurement accuracy of a signal of a magnetic field and the like.SOLUTION: A signal source identification device 1 receives a signal expressed by a vector a having a prescribed direction from a plurality of signal sources S1, S2, and receives measurement results of a plurality of sensors MS1-MS64 which measure components of three-axes X, Y, Z which are orthogonal each other, to identify positions of signal sources S1, S2 and the vector a. The signal source identification device 1 comprises: a relationship matrix recording part 13 for recording, a relationship matrix (lead field matrix) indicating a relationship between the measurement results which are collected for the number of the sensors for each axis and the vector; and a position and vector deriving part 15 for deriving the positions of the signals S1, S2 and the vector a where a cost function becomes minimum, on the basis of a measurement result b and a relationship matrix H. In the vector a, the components of the same are collected by the number of lattice points V in a space where the signal sources are provided for each of X, Y, Z axes.SELECTED DRAWING: Figure 2
Patent JP-2023086277-A (JP)
Title: Labeling device and method
Inventor: IGAWA TARO
IPC: B65C9/40
Filed: 2021-12-10
Abstract: To automatically attach a second label according to an article to which a first label is attached.SOLUTION: A labeling device 1 includes: a second label supply unit 20 that supplies a second label 12; an attaching unit that attaches the second label 12 supplied from the second label supply unit 20 to an article 50; an identification information sensor 70 for detecting identification information of the article 50; and a second label information storage unit 80 in which the identification information and second label information necessary for attaching the second label 12 are stored in association with each other, wherein the identification information of the article 50 is detected by the identification information sensor 70, and the second label information of the article 50 is acquired from the second label information storage unit 80 based on the detected identification information of the article 50, and based on the acquired second label information, the attaching unit attaches the second label 12 to the article 50 for which the identification information has been detected.SELECTED DRAWING: Figure 1
Patent JP-2023089695-A (JP)
Title: roll grab
Inventor: YAMAGUCHI YOSHITAKA
IPC: E02F3/36
Filed: 2021-12-16
Abstract: To provide a roll grab that is lightweight and can be easily attached to and detached from a tip of a lift arm of a front loader.SOLUTION: A roll grab 1 includes: a body frame 10 fixed to a tip of a lift arm 51 of a front loader 50 via a mounting portion 12; gripping arms 20, 20 rotatably pivotally supported on the body frame 10; and a link mechanism 30 interlocking expansion/contraction operation of a hydraulic cylinder 52 of the lift arm 51 and opening/closing operation of the gripping arms 20, 20.SELECTED DRAWING: Figure 1
Patent JP-2022099298-A (JP)
Title: Spring for notching system and timepiece notching system
Inventor: ARTHUR DEVILLARD
IPC: G04B19/28
Filed: 2021-12-20
Abstract: To provide a particularly compact spring and a particularly reliable notching system which make it possible to obtain a variety of and a large number of notches.SOLUTION: A notching system 100 includes: a spring 1 including a first toothset including n first teeth; a first member 2 including a second toothset including m second teeth; and a second member 3 mounted movably, in particular rotatably, relative to the first member. The first and second toothsets are arranged to define p notches or indexed positions through their interactions. The spring 1 includes at least two elastic arms, and at least one first pivot connection element between the two elastic arms. The second member includes at least one second pivot connection element cooperating with the at least one first pivot connection element in order to create at least one pivot connection between the spring and the second member.SELECTED DRAWING: Figure 1
Patent JP-2023091337-A (JP)
Title: Tire vulcanization mold and tire manufacturing method using the same
Inventor: SATO YUJI
IPC: B29D30/06
Filed: 2021-12-20
Abstract: To provide a tire vulcanization mold that can effectively suppress clogging of vent hole due to spew, and to provide a tire manufacturing method using the same.SOLUTION: In a tire vulcanization mold 10 having a molding surface 31 for molding tire outer surface and a vent hole 32 opened in the molding surface 31, a damming member 33 for damming the rubber while allowing the passage of air is arranged in the vent hole 32, and the distance from the molding surface 31 to the damming member 33 is in the range of 6 mm to 18 mm. An unvulcanized-state tire T is placed inside the tire vulcanization mold 10, and vulcanization is performed while pressurizing the tire T from the inside.SELECTED DRAWING: Figure 2
Patent JP-2023092342-A (JP)
Title: Information processing apparatus and information processing method
Inventor: NAKAJIMA TOYOKAZU
IPC: G06Q10/083
Filed: 2021-12-21
Abstract: To provide an information processing apparatus and an information processing method capable of reducing the amount of a predetermined substance discharged from a vehicle during product delivery.SOLUTION: In a system in which a user terminal, a delivery server, and a sales server are connected through a network, the sales server includes a control unit that provides information on the amount of a predetermined substance discharged from a vehicle that delivers products from a delivery source to a delivery destination, so that a user can select a product that contains a smaller amount of the predetermined substance. When there are multiple companies that deliver products, the control unit outputs information on the amount of the predetermined substance for each company and outputs information on the amount of the predetermined substance to the user terminal such that information on the amount of the predetermined substance is displayed on a product page, which is a web page that displays information on the product, for each company.SELECTED DRAWING: Figure 3
Patent JP-2023093970-A (JP)
Title: Method for treating fiber
Inventor: TAKUMI HIROKI
IPC: D06M13/262
Filed: 2021-12-23
Abstract: To provide a method for treating a fiber that can suppress the disintegration of a functional agent-containing silica capsule due to fiber friction.SOLUTION: A method for treating a fiber includes bringing a treatment liquid into contact with a fiber, the fiber including the following component (A), component (B) and water, with the mass ratio of the content of component (B) to the content of component (A), (B)/(A), of 0.5 or more and 40 or less. The component (A) is: a functional agent-containing silica capsule. The component (B) is: at least one surfactant selected from (B1) an anionic surfactant [component (B1)] and (B2) a nonionic surfactant [component (B2)] (where, if both of (B1) and (B2) components are included, the mass ratio of the content of component (B1) to the content of component (B2), (B1)/(B2), is more than 0 and 2 or less).SELECTED DRAWING: None
Patent JP-2023094406-A (JP)
Title: Mold release agent for vulcanized rubber and method of manufacturing vulcanized rubber molded products using agent
Inventor: NAKAJIMA JUNICHI
IPC: B29C33/62
Filed: 2021-12-23
Abstract: To provide a mold release agent for vulcanized rubber that has excellent mold release and cleaning properties and can prevent whitening of the surface of vulcanized rubber products.SOLUTION: A mold release agent for vulcanized rubber contains a low molar adduct of alkylene oxide represented by following general formula (1): [In Formula (1), R1 is an alkyl or alkenyl group having 4 to 32 carbons, X is -O-, -N(R11)- or -CON(R12)-, A1O is an alkyleneoxy group having 2 to 3 carbons], and a high molar adduct of aliphatic alcohol alkylene oxide represented by following general formula (2): [In Formula (2), R2 is an alkyl or alkenyl group having 14 to 22 carbons, PO is a propyleneoxy group, A2O is an alkyleneoxy group having 2 to 4 carbons, and the sum of n and m is 35 to 200, except when all of plural A2O are propyleneoxy groups].SELECTED DRAWING: None