baber/WOPTO huggingface dataset:
Patent JP-2022153085-A (JP)
Title: Light modulator and projector
Inventor: KADOTANI NORIKAZU
IPC: G02F1/1333
Filed: 2021-03-29
Abstract: To provide a light modulator and a projector that can improve cooling efficiency.SOLUTION: A light modulator has a pixel arrangement area in which a plurality of pixels are arranged, and comprises: a first substrate; a second substrate that is arranged opposite to the first substrate with a liquid crystal layer therebetween; and a cooling member that is arranged on the opposite side of the first substrate with respect to the second substrate and thermally connected with the second substrate. The cooling member has a hollow space encapsulating a working fluid and changes the working fluid in a liquid phase to the working fluid in a gas phase to cool the liquid crystal layer through the second substrate.SELECTED DRAWING: Figure 3
Patent JP-2022155348-A (JP)
Title: Engine control device
Inventor: TANAKA HIDETAKE
IPC: F02D43/00
Filed: 2021-03-30
Abstract: To promote an improvement of combustion stability and an improvement of fuel economy when using fuels which are different in fuel properties.SOLUTION: An ECU 60 comprises: an index calculation part for calculating a first index indicating a marginal degree of anti-knocking, and a second index indicating necessary ignition energy necessary for normal ignition as indices related fuel properties; a first control part for setting a target in-cylinder temperature on the basis of the first index, and controlling the in-cylinder temperature on the basis of the target in-cylinder temperature as in-cylinder temperature control for controlling the in-cylinder temperature immediately before combustion; and a second control part for setting a target EGR rate on the basis of the second index, and controlling the EGR rate on the basis of the target EGR rate as EGR control for controlling the EGR rate by an EGR device.SELECTED DRAWING: Figure 1
Patent JP-2022156025-A (JP)
Title: Object recognition device
Inventor: ONO TSUBASA
IPC: G01S17/931
Filed: 2021-03-31
Abstract: To provide an object recognition device which reduces its load of processing and which can execute object recognition processing while maintaining resolution at a highly-important region.SOLUTION: An object recognition device executes processing including: irradiation of a plurality of scan regions including a first scan region which is set in an observation region subject to object recognition processing and which has at least one area of interest and a second scan region having at least one area of interest different from that of the first scan region with an electromagnetic wave from a range sensor mutually and intermittently; and recognition of an object in front of a vehicle on the basis of data on a reflection wave of the received electromagnetic wave.SELECTED DRAWING: Figure 3
Patent JP-2021105036-A (JP)
Title: Streptococcus pneumoniae capsular polysaccharides and conjugates thereof
Inventor: HAN MINGMING
IPC: A61P37/04
Filed: 2021-04-05
Abstract: To provide Streptococcus pneumoniae capsular polysaccharides and conjugates thereof, and processes for their preparation.SOLUTION: The invention relates to an immunogenic composition comprising an isolated Streptococcus pneumoniae serotype 15B capsular polysaccharide covalently linked to a carrier protein, which, when administered to a human subject, induces the formation of an antibody capable of killing serotype 15B and 15C Streptococcus pneumoniae in an opsonophagocytosis assay (OPA).SELECTED DRAWING: Figure 1
Patent JP-2022161481-A (JP)
Title: sealing device
Inventor: Yoshioka masaya
IPC: F16J15/3204
Filed: 2021-04-09
Abstract: To provide a sealing device for releasing a pressure accumulated in a sealing space while suppressing the leakage of fluid from the sealing space to the outside.SOLUTION: A sealing device 100 is provided for partitioning a space between a housing 300 provided with a shaft hole HLa and a shaft member 200 inserted into the shaft hole HLa into a first space SP1 and a second space SP2. The sealing device 100 includes an annular first seal part 110 for contacting an inner peripheral face 300ip of the housing 300, and an annular second seal part 120 for sliding on an outer peripheral face 200op of the shaft member 200. In a slide surface SLD which slides with the outer peripheral face 200op of the shaft member 200, the second seal part 120 has a spirally shaped spiral groove 120ss ranging from the first space SP1 to the second space SP2 and a pressure relief groove 120ds ranging from the first space SP1 to the second space SP2 and having a curve-shaped curved part. The pathway length of the pressure relief groove 120ds is smaller than the pathway length of the spiral groove 120ss.SELECTED DRAWING: Figure 1
Patent JP-2022073898-A (JP)
Title: Nonaqueous ink composition
IPC: C09D11/36
Filed: 2021-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition capable of giving a printed matter having good scratch resistance while maintaining good metallic glossiness. 
     SOLUTION: A nonaqueous ink composition to be discharged by an inkjet method contains an organic solvent represented by the following formula (1) and a brilliant pigment and further contains a wax in the range of 0.05 mass% or more and 1.0 mass% or less in the total amount of the nonaqueous ink composition. (In the formula (1), R 1  is a C1-8 optionally branched alkyl group; R 2  is a C1-4 optionally branched alkylene group; R 3  is a C1-8 optionally branched alkyl group; and n represents an integer of 1-4.) 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022168876-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-04-27
Abstract: To provide a game machine capable of reducing disassembly work when separated for recycling and the like.SOLUTION: In a Pachinko machine 1 which has a plurality of general winning ports 2001 which game balls can enter and is provided with a side unit 2800 fitted to a front surface of a panel plate 1110 of a game panel 1100 on whose front surface the game balls can flow, the side unit 2800 has: a positioning protrusion 2811c inserted in a positioning hole 1113 provided on the panel plate 1110 and a mounting hole 2811d to be fitted to the panel plate 1110; a first constituting member 2811 fitted to the panel plate 1110 so as to close an opening 1112 provided to go through the panel plate 1110 from a front side; and a second constituting member 2812 which has a mounting hole to be fitted to the first constituting member 2811 and is fitted from a back side of the first constituting member 2811.SELECTED DRAWING: Figure 76
Patent JP-2022170198-A (JP)
Title: Panel structure of vehicle
Inventor: SASAKI SHIN
IPC: B62D25/20
Filed: 2021-04-28
Abstract: To secure high sound insulation performance while improving panel rigidity.SOLUTION: A floor panel 7 is structured of a double wall panel 40 having an inner wall 43 (a first panel) and an outer wall 42 (a second panel). The double wall panel 40 includes a barrier wall 45 interposed between the inner wall 43 and the outer wall 42. The barrier wall 45 is structured of an inner side barrier wall main body 50 (a first barrier wall main body), an outer side barrier wall main body 51 (a second barrier wall main body), and damping members 53, 54 arranged between the inner side barrier wall main body 50 and the outer side barrier wall main body 51, and between the inner side barrier wall main body 50 and the outer wall 42. The inner side barrier wall main body 50 and outer side barrier wall main body 51 are structured so that the damping members 53, 54 are sheared and deformed when the inner wall 43 and outer wall 42 relatively contact with each other and separate from each other and when the inner wall 43 and outer wall 42 relatively displace in a direction along panel surfaces of both of the panels.SELECTED DRAWING: Figure 4
Patent JP-2022171344-A (JP)
Title: pouch container
Inventor: DAN ARIMA
IPC: B65D33/25
Filed: 2021-04-30
Abstract: To provide a pouch container from which a content can be smoothly and easily poured out.SOLUTION: A pouch container 101 includes: a bag body 1 in which a heat seal part 15 is continuously provided along a first side 41, a second side 42 and a third side 43 surrounding a storage space for a content 10; and a zipper 2 that is linearly arranged across the bag body 1 by connecting the first side 41 and the third side 43, and welded to the bag body 1. The heat seal part 15 is separated from the zipper 2 in a first section 51 that occupies 30% or more and 70% or less of the second side 42, and the zipper 2 can be opened and closed in this part. In the part of the second side 42 other than the first section 51, the zipper 2 overlaps with the heat seal part 15 and is welded so that it cannot be opened and closed. At the corner part where the second side 42 and the third side 43 are in contact, one or more finger holes 16 are provided in the heat seal part 15 .SELECTED DRAWING: Figure 3
Patent JP-2021182379-A (JP)
Title: Road center line recognition device, recognition method and electronic equipment
Inventor: KANG HAO
IPC: G06T7/00
Filed: 2021-05-07
Abstract: To provide a road center line recognition device, a recognition method and electronic equipment.SOLUTION: A method includes the steps of: detecting objects from images acquired by on-vehicle imaging devices by using a first neural network; regarding a road on a left-side traffic, determining a position of each detected object in the case where the detected object includes a vehicle in an opposite direction and/or road signs located to a right side of the vehicle where the on-vehicle imaging device is located and a road line, or regarding a road on a right-side traffic, in the case where the detected object includes a vehicle in an opposite direction and/or a road sign in an opposite direction located on a left side of the vehicle, and the road line; and determining an opposite vehicle and/or an opposite road sign with a minimum horizontal distance to the vehicle as a reference vehicle and/or a reference road direction sign on the basis of, the position of each object; and determining a road center line, on the basis of a distance and a positional relation between the road line and the reference vehicle and/or the reference road direction sign in the detected object.SELECTED DRAWING: Figure 1
Patent JP-2021183689-A (JP)
Title: Polymerizable composition
Inventor: ATSUMO MASARU
IPC: C08F220/28
Filed: 2021-05-07
Abstract: To provide a polymerizable composition that can give a film having excellent soil resistance and mechanical strength (for example, excoriation resistance).SOLUTION: The present invention is a polymerizable composition comprising: (A) a compound having an alkylene oxide group and a (meth)acrylic group, having an alkylene oxide equivalent of less than 100 and a (meth)acrylic equivalent of less than 200, and having two or more of the same polymerizable group; (B) a compound having a molecular weight of 140 to 350, not having an alkylene oxide group, having a (meth)acrylic group, having a (meth)acrylic equivalent of 137 or less, and having two or more carbon-carbon double bonds; (C) a compound having a fluoro(poly)ether group and having one or more carbon-carbon double bonds; and (D) a polymerization initiator. In relation to the total mass of the polymerizable composition, the content of (A) is 1.8 to 98 mass%, the content of (B) is 1.8 to 98 mass%, the content of (C) is 0.1 to 10 mass%, and the content of (D) is 0.1 to 10 mass%.SELECTED DRAWING: Figure 1
Patent JP-2022175160-A (JP)
Title: Other vehicle behavior prediction device and behavior prediction model learning device
Inventor: ITSUI TAKAYUKI
IPC: G08G1/00
Filed: 2021-05-13
Abstract: To provide an other vehicle behavior prediction device capable of performing a robust other vehicle behavior prediction while preventing an increase of design cost, and a behavior prediction model learning device.SOLUTION: An other vehicle behavior prediction device 10 comprises: an own vehicle periphery information generation section 11 for generating own vehicle periphery information Xr by combining map information X1r including map information around another vehicle of a prediction target with cognition information X2r including at least a position, a speed and an acceleration of the other vehicle of the prediction target; a behavior prediction model storage section 12 for storing therein a behavior prediction model M which has been learnt by reinforcement learning and outputs a behavior prediction result of the other vehicle of the prediction target from the own vehicle periphery information Xr; and an other vehicle behavior prediction section 13 which reads the behavior prediction model M out of the behavior prediction model storage section 12, inputs the own vehicle periphery information Xr to the read-out behavior prediction model M and causes the behavior prediction model M to output a behavior prediction result Y of the other vehicle of the prediction target.SELECTED DRAWING: Figure 1
Patent JP-2022177346-A (JP)
Title: Fitting
Inventor: KANAMORI HIDEAKI
IPC: E06B1/12
Filed: 2021-05-18
Abstract: To improve the water stoppage of fittings in which windows are connected via mullions.SOLUTION: The present invention comprises a mullion 7 and a mullion end cover 8. The mullion 7 connects the vertical frames 1, 1 of the left and right window frames 9, 9. The mullion end cover 8 has a depth wall 10 abutting on a longitudinal end surface 7a of the mullion 7, and an outer peripheral side width wall 11 provided on the outer peripheral side of the depth wall 10. The depth wall 10 extends laterally beyond the joint 47 between the vertical frame 1 of the left and right window frames 9, 9 and the upper frame 12. An outer peripheral water stop material 14 closing a gap with an outer wall 13 is provided continuously on the upper surfaces of the upper frames 12, 12 of the left and right window frames 9, 9 and the upper surface of the depth wall 10.SELECTED DRAWING: Figure 6
Patent JP-2022177575-A (JP)
Title: Cap, and printer including the same
Inventor: ARAI AKIFUMI
IPC: B41J2/165
Filed: 2021-05-18
Abstract: To reduce an amount of an ink remaining on a nozzle surface formed with nozzles for discharging the ink when a cap is separated from an ink head.SOLUTION: A cap 61 is detachably attached to an ink head 24 having a nozzle surface 25 formed with nozzles 26. The cap 61 has: a hollow cap body 70 which is open to the upper side; and an elastic body 71 and an absorption member 72 disposed within the cap body 70. The elastic body 71 has lip portions 75 which protrude upward from the cap body 70 and may contact the nozzle surface 25. An upper end of the absorption member 72 is located above an upper end of the cap body 70 and below an upper end of each lip part 75.SELECTED DRAWING: Figure 8
Patent JP-2022179871-A (JP)
Title: Fire preventive agent
Inventor: SONE OTOSHIGE
IPC: C09K21/02
Filed: 2021-05-24
Abstract: To provide a fire preventive agent exhibiting excellent fire retardant effect by only one coating.SOLUTION: A fire preventive agent comprises a silicon dioxide-containing composition, water, an ammonium phosphate-containing composition, a silicon-containing water repellent composition, and an ammonium bromide-containing composition, in which the water is 70 to 90 pts.mass relative to 100 pts.mass of silicon dioxide-containing composition, an ammonium phosphate-containing composition is 135 to 165 pts.mass relative to 100 pts.mass the silicon dioxide-containing composition, the silicon-containing water repellent composition is 20 to 30 pts.mass relative to 100 pts.mass of the silicon dioxide-containing composition, and the ammonium bromide-containing composition is 15 to 25 pts.mass relative to 100 pts.mass of the silicon dioxide-containing composition. An excellent flame retardant effect can be exhibited on the target object by one application.SELECTED DRAWING: Figure 1
Patent JP-2022182358-A (JP)
Title: Entry management system and method
Inventor: TOKURA KENJI
IPC: G06Q50/10
Filed: 2021-05-28
Abstract: To provide an entry management capable of displaying an advertisement specialized for a person concerned while expanding an applicable person not only to a specific person but also to an ordinary person.SOLUTION: In an entry management system 100, a management server 3 includes a control device 13 for controlling gates of a building 1. The control device 13 acquires face images of users and attributes of the users from the face images stored in a database DB 2 storing attributes of users, determines whether the users can enter according to the face images, and issues use permission information if it is determined that the users can enter. Further, the control device 13 acquires additional information corresponding to the attributes, and outputs the acquired additional information and the issued use permission information to portable information terminals 11a to 11n held by users 10a to 10n of the building 1.SELECTED DRAWING: Figure 1
Patent JP-2022183731-A (JP)
Title: Information processing device, information processing method, and program
Inventor: TAKADA MASAAKI
IPC: G06Q50/04
Filed: 2021-05-31
Abstract: To estimate a further accurate model.SOLUTION: An information processing device includes an accepting unit, a first model estimation unit and a second model estimation unit. The accepting unit accepts input of a plurality of pieces of input data obtained in K pieces of periods (K is an integer of two or larger). The first model estimation unit estimates a first model which inputs input data and outputs output data by using a plurality of pieces of input data obtained in a period for each of the K pieces of periods. The second model estimation unit estimates a second model indicating a relation between a first time parameter regarding the time of the period and the first model, and estimates a first model corresponding to a designated second time parameter on the basis of the estimated second model.SELECTED DRAWING: Figure 1
Patent JP-2022183922-A (JP)
Title: Adhesion method and composite member
Inventor: MIYAZAKI HIROTAKA
IPC: F16B11/00
Filed: 2021-05-31
Abstract: To bond soft materials such as resins and rubbers so that sufficient adhesive strength can be exhibited against force applied in a shear direction.SOLUTION: An adhesion method includes: a process of forming a plurality of grooves in each of a joint surface 11b of a first member 10 and a joint surface 21b of a second member 20; and a process of bonding the first member 10 and the second member 20 so that the joint surfaces 11b and 21b face each other with an intervening layer of an adhesive 30 and the adhesive extends from a layer of the adhesive 30 to fill the plurality of grooves on the joint surfaces 11b and 21b, respectively. In the process of bonding, for the plurality of grooves formed on the joint surface 11b and the plurality of grooves formed on the joint surface 21b, at least one groove each is bonded so that at least a portion of the grooves extend opposite each other across the layer of adhesive 30.SELECTED DRAWING: Figure 4
Patent JP-2022067047-A (JP)
Title: Antibacterial film, packaging, coating composition, and film forming method
Inventor: NISHIMURA DAICHI
IPC: B05D7/24
Filed: 2021-06-02
Abstract: To propose an antibacterial film having sufficient antibacterial properties and good heat sealing properties.SOLUTION: There is provided an antibacterial film having a film containing chitosans (A) and an organic acid (B) on at least one surface of a base material layer, and having a film amount of 0.01 g/m2 or more and 3.0 g/m2 or less.SELECTED DRAWING: None
Patent JP-2022003166-A (JP)
Title: Method of manufacturing cylinder head for internal combustion engine
Inventor: DANIELE LUCCHETTI
IPC: B23K26/34
Filed: 2021-06-14
Abstract: To provide a method of manufacturing a cylinder head for an internal combustion engine that is light in weight and sufficiently durable in a flame deck region.SOLUTION: A method of manufacturing a cylinder head for an internal combustion engine includes the steps of: splitting a cylinder head (1) into a main portion (2) where a flame deck configuring a crown of each cylinder exists and an operation portion (3) where a housing of valve control means exists; making at first a single main portion (2) of the cylinder head (1) by a casting process within a mold (5); and making subsequently an operation portion (3) of the cylinder head (1) by an additional makeup of adding a layer on top of a layer beginning from the previously-made main portion (2) of the cylinder head (1).SELECTED DRAWING: Figure 1
Patent JP-2023004376-A (JP)
Title: Vehicle management deice, vehicle management method and computer program
Inventor: HAGIYA TOSHIYUKI
IPC: G01S19/51
Filed: 2021-06-25
Abstract: To easily determine whether or not a peripheral vehicle with which a target vehicle is performing inter-vehicle communication is coincident with a peripheral vehicle that the target vehicle is detecting with a sensor of the own vehicle.SOLUTION: A vehicle management device comprises: a peripheral vehicle detection unit for detecting a first peripheral vehicle with a sensor; a first relative position detection unit for detecting a first relative position of the first peripheral vehicle with respect to a target vehicle; a second relative position calculation unit for calculating a second relative position of a second peripheral vehicle with respect to the target vehicle based on absolute position information of the second peripheral vehicle and absolute position information of the target vehicle acquired by inter-vehicle communication; a time-sequential similarity calculation unit for calculating time-sequential similarity of the first relative position and the second relative position; a vehicle identification unit for determining whether or not the first peripheral vehicle and the second peripheral vehicle are coincident based on the similarity; and a peripheral vehicle DB for storing information of the first peripheral vehicle and information of the second peripheral vehicle which are determined coincident, in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2021169123-A (JP)
Title: Method for casting molten metal utilizing impact pad for tundish
Inventor: IVAN PRIESOL
IPC: B22D11/16
Filed: 2021-07-14
Abstract: To provide a method for casting a molten metal, in a tundish, attaining an optimum flow rate, reducing the pulling of slag and also maximizing the depletion of nonmetallic inclusions.SOLUTION: A method for casting a molten metal has a step where a cubic impact pad having a spherical face at the upper part is placed at the bottom of a tundish before metal casting, a molten metal is brought into the tundish, the elongation of residence time is low even when a casting speed is higher, and next, through an upper tundish nozzle and an immersion inlet nozzle to the following continuous casting facility, the liquid metal is introduced so as to separate from the tundish by a total possible tundish volume.SELECTED DRAWING: None