baber/WOPTO huggingface dataset:
Patent JP-2021068292-A (JP)
Title: Information processor, information processing method and information processing program
Inventor: ANDO KENICHI
IPC: G06K9/03
Filed: 2019-10-25
Abstract: To provide an information processor that reduces a workload of visually checking a recognition result of character recognition processing.SOLUTION: An information processor includes: acquisition means that acquires character information by character recognition processing from a document in which a character string is entered for each input item; calculation means that calculates recognition accuracy indicating correctness of a recognition result by the character recognition processing for each input item; and output means that outputs a confirmation screen in which the character string and the character information are associated with each input item. The output means refers to a storage unit that associates the input item of the document with presence/absence of confirmation by subsequent processing, and suppresses, among input items whose recognition accuracy is equal to or higher than a reference value, for input items to be confirmed by the subsequent processing, output to the confirmation screen.SELECTED DRAWING: Figure 2
Patent JP-2021071059-A (JP)
Title: Engine misfire diagnosing/detecting method
Inventor: INO TAKUYA
IPC: F02D45/00
Filed: 2019-10-29
Abstract: To provide an engine misfire diagnosing/detecting method which is accurate and does not have a problem of erroneously determining normal combustion as a misfire state due to disturbance such as a gap input from a tire during rough road traveling.SOLUTION: An engine misfire diagnosing/detecting method comprises: defining in advance two crank angles A, B at mutually-different points in a combustion cycle of an engine; calculating, from a difference between elapsed times of a crank angular velocity C1 at the crank angles A, B, an angular acceleration (XTM) of the engine in the vicinity of an expansion stroke as the index value of a combustion state; if the calculated index value exceeds a predetermined threshold value, preliminarily determining that the angular acceleration (XTM) is lowered by an engine torque becoming negative due to a misfire phenomenon and thus a misfire is occurring; and, if the temperature of an exhaust gas temperature sensor provided at a downstream portion of a catalyst provided in an exhaust system of the engine exceeds a specified value, determining confirmation of a failure due to the misfire.SELECTED DRAWING: Figure 2
Patent JP-2021070745-A (JP)
Title: Hot-melt adhesive composition
Inventor: ITO YOSHITAKA
IPC: C09J11/08
Filed: 2019-10-30
Abstract: To provide a hot-melt adhesive composition which has sufficient sticking performance and hardly causes an adhesive residue when being stuck to a cloth product under heating (60°C or higher) and being stuck to a cloth product softened by a softening agent, or the like.SOLUTION: A hot-melt adhesive composition contains a thermoplastic copolymer (A), a tackifier resin (B) and a plasticizer (C). The thermoplastic copolymer (A) is a linear block copolymer obtained by copolymerization of vinyl-based aromatic hydrocarbon and conjugated diene, a content of the vinyl-based aromatic hydrocarbon is 30-50 wt.% of the total thermoplastic copolymer (A), the tackifier resin (B) has a hydrogenation ratio of 90% or more, and the plasticizer (C) is a naphthenic plasticizer.SELECTED DRAWING: None
Patent JP-2021069990-A (JP)
Title: Gas separation membrane
Inventor: OHASHI HITOMI
IPC: B01D71/32
Filed: 2019-10-31
Abstract: To provide a gas separation membrane that uses a fluorine-based polymer with high chemical resistance and excellent long-term stability, as a gas separation polymer material, and has a high separation factor and permeability coefficient.SOLUTION: A gas separation membrane includes a porous support body and a gas separation active layer disposed on the porous support body. The gas separation active layer includes: a polymer A that is a copolymer of tetrafluoroethylene and perfluoro-2,2-dimethyl-1,3-dioxole; and a polymer B including a fluorine atom and a hydrogen atom.SELECTED DRAWING: Figure 1
Patent JP-2021070418-A (JP)
Title: Driving support device
Inventor: KURIHARA YOSUKE
IPC: G08G1/16
Filed: 2019-10-31
Abstract: To provide a driving support device capable of reducing damage caused by avoidance of collision or by collision with an opposing vehicle.SOLUTION: In the case that turning and crossing can be completed such that a vehicle turns from a direction of travel and crosses and transverses a route of an opposing vehicle (S3:YES), an automatic brake is set to a non-operation state (S4). In the case that turning and crossing cannot be completed (S3:NO), it is determined whether a stop prediction position of a vehicle is located on the route of the opposing vehicle (S5) or not when the automatic brake is actuated. If the stop prediction position is not located on the route of the opposing vehicle (S5:NO), actuation of the automatic brake is permitted (S7). If the stop prediction position is located on the route of the opposing vehicle (S5:YES), it is determined whether a collision between the vehicle and the opposing vehicle can be avoided or not using driving operation (S8), and if the collision is inevitable, actuation of the automatic brake is permitted (S8:YES). If a collision between the vehicle and the opposing vehicle can be avoided using driving operation (S8:NO), the automatic brake is set to the non-operation state (S4).SELECTED DRAWING: Figure 2
Patent JP-2020183932-A (JP)
Title: Sensor
Inventor: SAKURAI KAZUHIKO
IPC: G01N27/04
Filed: 2019-11-05
Abstract: To provide a sensor capable of suppressing unexpected actuation.SOLUTION: A sensor 5 comprises: a first electrode 6; a second electrode 8; an adsorption part 10 disposed between the first electrode 6 and the second electrode 8 in order to change electrical resistance between the first electrode 6 and the second electrode 8 by adsorbing conductor particles; and a short circuit suppression part 10a for suppressing short circuit of the first electrode 6 and the second electrode 8 caused by a large diameter conductor piece having a dimension larger than an interval between the first electrode 6 and the second electrode 8.SELECTED DRAWING: Figure 2
Patent JP-2021074816-A (JP)
Title: Tool condition determination device, learning device and method
Inventor: SAITO KOSUKE
IPC: G05B19/4097
Filed: 2019-11-07
Abstract: To easily determine tool condition suitable for use in processing for obtaining a target shape from an initial shape of a work-piece.SOLUTION: A tool condition determination device, which determines tool condition for a machine tool which uses multiple kinds of tools, has: a learning model which is machine-learned so as to output tool condition used in a next process for obtaining a target shape from a current shape of a work-piece; and next shape acquisition means which determines a next shape after processing according to tool condition outputted by the learning model. The tool condition determination device repeats processing for obtaining tool condition with the initial shape of the work-piece as initial input to the learning model, and obtaining the next tool condition with the next shape after processing according to tool condition obtained from the learning model as further input to the learning model, thereby determining a series of tool conditions.SELECTED DRAWING: Figure 7
Patent JP-2021074429-A (JP)
Title: Game machine
Inventor: FUSE KAZUYA
IPC: A63F7/02
Filed: 2019-11-13
Abstract: To increase an interest of a game by proposing new playability.SOLUTION: When a specific losing symbol is stopped and displayed, a game state is set to a time-saving game state. Even when a normal losing symbol is stopped and displayed, the game state is not changed. The stop display time of the specific losing symbol is 5.0 seconds, and the stop display time of the normal losing symbol is 0.5 seconds.SELECTED DRAWING: Figure 84
Patent JP-2021010904-A (JP)
Title: Drying and milling-integrated device to be used for agricultural product processing
Inventor: CHENG HE
IPC: B02C21/00
Filed: 2019-11-17
Abstract: To disclose a drying and milling-integrated device to be used for agricultural product processing.SOLUTION: A drying and milling-integrated device including a main body is such that: a stirring space is installed in the main body; a stirring mechanism is installed in the stirring space: the stirring mechanism comprises a rotatable spiral blade; the spiral blade can stir field crops in the stirring space and increase drying efficiency; a conduit with upward extending field crops is communicatingly installed at the left side of the stirring space; the apex of the conduit with field crops is opened; and a heating space is installed in the bottom of the stirring space. This invention can automatically dry field crops, more quickly dry field crops by the turn of the spiral blade, and increase working efficiency. Owing to the use of the present invention, field crops after being dried automatically fall into a milling space, and are milled; thus, two functions of drying and milling are integrated, and a required space is saved.SELECTED DRAWING: Figure 1
Patent JP-2021080854-A (JP)
Title: Spacer
Inventor: MAKINO KOJI
IPC: F01P3/02
Filed: 2019-11-18
Abstract: To provide a spacer which is improved in a yield of a material and enhanced in quality.SOLUTION: A first porous body 3 is attached to a support body 2 which is composed of resin. A resin introduction part 5 is arranged at a side opposite to a side on which the first porous body 3 attached, and in a position which is superposed on the first porous body 3 in the support body 2. The resin introduction part 5 is an introduction region of a melted resin at the injection molding of the support body 2. A second porous body 4 is attached to the support body 2 in a state in which a superposed portion 41 in which the first porous body 3 is interposed between the support part 2 and itself is constituted. In this constitution, in the spacer 1, an end edge of the second porous body 4 in the superposed portion 41 is surrounded with the first porous body 3 when viewed from an exposure face side of the second porous body 4.SELECTED DRAWING: Figure 1
Patent JP-2021080793-A (JP)
Title: Foundation coating cover
Inventor: YAMAGUCHI HIROSHI
IPC: E02D27/01
Filed: 2019-11-22
Abstract: To provide a foundation coating cover which facilitates attachment/detachment to/from a continuous footing, and coats a rising part and prevents ready-mixed concrete scattering when floor concrete is placed from adhering to the rising part of the continuous footing.SOLUTION: A foundation coating cover 13 includes a fixing member 30 composed of a magnetic body, and a coating member 40 having a magnet magnetically attached to the fixing member 30. The coating member 40 is made of plastic corrugated boards provided with bent parts 44, and is deformable to a plate-shaped storage form and a U-shaped coating form. The coating member 40 in the coating form has a first piece 45 and a second piece 46 provided with magnets. The coating member 40 is mounted on a continuous footing so that the first piece 45 and the second piece 46 cover a wall surface of a rising part of the continuous footing. The first piece 45 and the second piece 46 of the coating member 40 mounted on the continuous fitting are fixed by magnetically attaching the magnet to the fixing member 30.SELECTED DRAWING: Figure 2
Patent JP-2021085042-A (JP)
Title: Method and apparatus for dissolving metal from positive electrode material of lithium battery
Inventor: TERACHI SUSUMU
IPC: C22B23/00
Filed: 2019-11-25
Abstract: To provide a method and an apparatus for efficiently dissolving a metal into an acid from a positive electrode material of a lithium battery.SOLUTION: The method for dissolving a metal contained in a positive electrode material of a lithium ion battery into an acidic solution includes irradiating the positive electrode material with a microwave in the presence of an acidic solution, and heating. The apparatus for dissolving a metal contained in a positive electrode material of a lithium ion battery into an acidic solution includes a liquid storage tank 5 for storing the acidic solution, a positive electrode material-filling device 3 for filling the positive electrode material, a microwave reaction device 4 for irradiating the positive electrode material-filling device with a microwave, and a liquid circulation system 6 for circulating the acidic solution in the liquid storage tank to the positive electrode material-filling device.SELECTED DRAWING: Figure 1
Patent JP-2021084317-A (JP)
Title: Mold for resin impregnation molding
Inventor: SAWAI OSAMU
IPC: B29C39/26
Filed: 2019-11-27
Abstract: To obtain a mold for resin impregnation molding capable of suppressing deformation of a container body and generation of un-impregnated fiber bundles during resin impregnation molding of the container body around which the fiber bundle is wound.SOLUTION: A mold 20 for resin impregnation molding includes: a housing part 22 capable of accommodating a container body 12 around which a fiber bundle 16 is wound; a storage part 26 that can store fluid uncured resin; a flow path 24 for flowing the resin from the storage part 26 to the housing part 22; and pressure control means 28 that controls a pressure for allowing the resin stored in the storage part 26 to flow through the flow path 24 to the housing part 22.SELECTED DRAWING: Figure 3
Patent JP-2021087574-A (JP)
Title: catheter
Inventor: MIHARA SHOTA
IPC: A61M25/14
Filed: 2019-12-03
Abstract: To improve crush resistance of a catheter.SOLUTION: A catheter 10 comprises: an outer tube 30; a first inner tube 40 which is disposed in a lumen 31 of the outer tube 30 and whose layer 46 having an outer peripheral face 41 contains first resin; a second inner tube 50 which is disposed in parallel with the first inner tube 40 in the lumen 31 of the outer tube 30 and whose layer 56 having an outer peripheral face 51 contains second resin; a joint part 60 obtained by joining the first inner tube 40 and the second inner tube 50; and a reinforcing body 70 provided at the joint part 60. The material of the reinforcing body 70 has hardness higher than that of the first resin and the second resin.SELECTED DRAWING: Figure 3
Patent JP-2020152445-A (JP)
Title: Bottle can and manufacturing method the same
Inventor: HASEGAWA TAKASHI
IPC: B65D1/16
Filed: 2019-12-06
Abstract: To provide a bottle can that can reliably prevent deformation during capping.SOLUTION: A cylindrical trunk part, a shoulder part whose diameter gradually decreases from an upper end of the cylindrical trunk part toward an upper side in a can axis direction, a neck part formed above the shoulder part, and a mouth part having a bulge part formed on the neck part and having a larger diameter than the neck, and having a screwed part formed on the bulge part and a curl part forming an opening. A cylindrical part having a larger diameter than the neck part is formed between the neck part and the shoulder part. A concave curved part that is connected to a lower end of the neck part and is concave outward and a convex curved part that is connected to the lower end of the concave curved part and is convex outward are formed at the upper end of the cylindrical part. The concave curved part and the convex curved part form a step part whose diameter gradually increases from the neck part toward the lower side in a can axis direction, and a radius of curvature of the outer surface of the concave curved part is 2.5 mm or less.SELECTED DRAWING: Figure 2
Patent JP-2021093833-A (JP)
Title: Electronic control device
Inventor: HIRAKATA TOSHIO
IPC: B60R16/02
Filed: 2019-12-10
Abstract: To provide an electronic control device that can shorten a discharge time of a capacitor for preventing momentary power interruption while suppressing a dark current.SOLUTION: An electronic control device 10 includes a capacitor 15 that prevents momentary interruption of a power supply 12, a discharge circuit 2 that discharges the capacitor, and a control circuit 3 that controls the discharge circuit. The capacitor for preventing momentary interruption is connected between power supply terminals 11a and 11b. The control circuit controls the discharge circuit after a lapse of a predetermined time to discharge the capacitor for preventing momentary interruption when it is detected that the power supply is released from the power supply terminal.SELECTED DRAWING: Figure 1
Patent JP-2021091186-A (JP)
Title: Optical modeling device, modeling method and three-dimensional modeling object
Inventor: MIZOGUCHI CHIKAAKI
IPC: B33Y10/00
Filed: 2019-12-12
Abstract: To provide an optical modeling device, a modeling method, and a three-dimensional modeling object that can suppress the adhesion of cured light-curing resin to the bottom of the resin tank.SOLUTION: An optical modeling device 100 comprises: a resin tank 10 that holds a light-curing resin RL containing a dichroic polymerization initiator; and a light irradiation unit 40 that irradiates light to cure the light-curing resin. An alignment film 14, which aligns the dichroic polymerization initiator in a predetermined direction, is provided at a bottom 12 of the resin tank 10. The light irradiation unit 40 irradiates the light that cures the light-curing resin RL as linearly polarized light having a polarization direction orthogonal to a direction in which the dichroic polymerization initiator is oriented by the alignment film 14, transmitting it through the bottom 12 of the resin tank 10.SELECTED DRAWING: Figure 2
Patent JP-2021093957-A (JP)
Title: Prediction device
Inventor: HATAKEYAMA TOMOFUMI
IPC: G06Q50/02
Filed: 2019-12-17
Abstract: To accurately predict at least one of a small pest and a physiological disorder, which are generated in a plant.SOLUTION: A prediction server (3) comprises: a data storage unit (311) that acquires diagnostic data from a diagnostic server (2); and a learning unit (313) that constructs a prediction model for predicting the possibility of occurrence of a failure in any region and at any date by making a learning model machine learn a correlation among the area indicated by first location information, the date indicated by the diagnosis date, and the type of disorder. The type of disorder is a diagnostic result estimated from an affected area image using a diagnostic model (221) in which a correlation between the affected area image and the disorder is machine-learned on the diagnostic server (2).SELECTED DRAWING: Figure 1
Patent JP-2021096976-A (JP)
Title: Power storage system
Inventor: SUZUKI JUN
IPC: H01M10/48
Filed: 2019-12-18
Abstract: To improve the accuracy of predicting thermal runaway when a vehicle is stopped.SOLUTION: A power storage system includes a power storage battery, a first temperature detection unit that detects the temperature of the power storage battery, a second temperature detector that detects the outside air temperature, a solar radiation detection unit that detects the amount of solar radiation, and a control device that predicts thermal runaway of the power storage battery on the basis of the temperature of the power storage battery, the outside air temperature, and the amount of solar radiation.SELECTED DRAWING: Figure 1
Patent JP-2021096187-A (JP)
Title: Steel product surface layer inspection device
Inventor: MIYAMOTO MITSURU
IPC: G01N27/90
Filed: 2019-12-18
Abstract: To provide a steel product surface layer inspection device that suppresses a range, which is a dead band where a non-contact method cannot perform detection of a surface layer hardness change part and can efficiently detect the surface layer hardness change part.SOLUTION: A steel product surface layer inspection device comprises: a support part in which a plurality of first running wheels 4 runnable on a surface of a steel product in a first direction P are provided; and a probe 2 that is supported by the support part, is caused to run along the surface of the steel product, and thereby detects a surface layer hardness change part serving as any of a surface hardened part exceeding an upper limit value having hardness of a surface layer of the steel product preliminarily determined, or a surface layer softened part exceeding a lower limit value having the hardness of the surface layer of the steel product. The first running wheel 4 is arranged inside further than measurement limit lines Q3 and Q4 arranged on an outer side by a prescribed distance further than virtual boundary lines Q1 and Q2 passing through a point on the most outer side in a second direction Q of an inspectable range M of the probe 2 on either end of a second direction Q orthogonal to the first direction P along an inspection object face along the first direction P.SELECTED DRAWING: Figure 3
Patent JP-2021100884-A (JP)
Title: Passenger conveyor
Inventor: YAMAMOTO AKIHIRO
IPC: B66B29/04
Filed: 2019-12-24
Abstract: To prevent skirts, etc., from being caught up while mitigating the impact on passengers when they come in contact with the entrapment prevention member.SOLUTION: The passenger conveyor according to an embodiment comprises a plurality of treads 11 connected in an endless manner and moving in circulation, a skirt guard panel 12 placed on both sides of the treads 11, a base 16B provided on the skirt guard panel 12 so that the longitudinal direction follows the direction of movement of the step 11, and a protruding member 16A located at one end of the base 16B and with reference to the step motion base point position PS of the tread 11.SELECTED DRAWING: Figure 1
Patent JP-2021101676-A (JP)
Title: Combine harvester
Inventor: YAMAMOTO HIROYA
IPC: A01F12/10
Filed: 2019-12-25
Abstract: To provide a combine harvester in which a sensor for hand-threshing can be easily maintained.SOLUTION: There are provided a nipping and transporting device which has a feed chain 10 and a nipping rail 11 for nipping grain culm while cooperating with the feed chain 10, and nips and transports the grain culm, a threshing device 5 which threshing processes the grain culm transported by the nipping and transporting device, a rail frame 12 which is supported by a side wall part 5U of the threshing device 5 and supports the nipping rail 11, and a gate unit 20 which can be changed in a state between a manual feed prohibited state in which manual feed of the grain culm to the nipping and transporting device is prohibited by closing an upper part of the feed chain 10, and a manual feed allowed state in which manual feed of the grain culm to the nipping and transporting device is allowed by opening the upper part of the feed chain 10. There is further provided a detection unit 21 at a machine frame laterally outside than a laterally inner end part in the machine frame of the rail frame 12 for detecting state change of the gate unit 20.SELECTED DRAWING: Figure 3
Patent JP-2021103750-A (JP)
Title: Semiconductor device
Inventor: KONDO KEIICHI
IPC: H01L29/78
Filed: 2019-12-25
Abstract: To provide a technology to suppress inflow of holes from an IGBT region to a diode region in a semiconductor device with a semiconductor substrate divided into the IGBT region and the diode region.SOLUTION: A single-layer or multi-layer barrier regions 25a, 25b are located only in a boundary 60 of an IGBT region 20 adjacent to a diode region 40, and are buried in a body region 24 located in the boundary 60 to divide the body region 24 in a thickness direction.SELECTED DRAWING: Figure 2