baber/WOPTO huggingface dataset:
Patent JP-2021144647-A (JP)
Title: Information processing device
Inventor: SHIINA KOJI
IPC: G09F19/00
Filed: 2020-03-13
Abstract: To present information about a certain commodity to a user group estimated to have a potential demand about the commodity.SOLUTION: A designation information acquisition part 41 acquires designation information for designating a certain commodity (called a target commodity) desired to be an object of sales promotion among a plurality of commodities from a commodity provider. A user identification information acquisition part 42 acquires user identification information for identifying a user who purchases the target commodity designated by the acquired designation information. A specification part 44 analyzes attribute information on each user stored in a storage part 43 to specify a feature of a user group purchasing the target commodity. An extraction part 45 extracts user identification information on a user who corresponds to the attribute information coincident with the feature specified by the specification part 44 in the attribute information stored in the storage part 43 and does not purchase the target commodity. A presentation part 46 performs processing for presenting information about the target commodity to a user terminal 10 of the user extracted by the extraction part 45.SELECTED DRAWING: Figure 4
Patent JP-2021147115-A (JP)
Title: Man conveyor
Inventor: TSUJI TOMA
IPC: B66B23/00
Filed: 2020-03-16
Abstract: To provide a man conveyor capable of suppressing a floor plate body from coming off from a structure.SOLUTION: A man conveyor includes a structure installed on a skeleton, a floor plate body having a plate part constituting a floor of a doorway part and installed on the structure, and a fixing body for fixing the floor plate body to the structure. The plate part includes an insertion hole inserted with the fixing body. The fixing body includes an operation part operable from an upper side of the plate part, a male screw part arranged on a lower side of the plate part, and a regulation part for regulating the plate part from moving upward. The structure includes a fixed part having a female screw part engaged with the male screw part and a holding part for holding the fixed part so as to permit the fixed part to move in a lateral direction and regulate movement in the vertical direction of the fixed part.SELECTED DRAWING: Figure 5
Patent JP-2021148965-A (JP)
Title: 90-degree optical hybrid
Inventor: OKA TORU
IPC: G02F2/00
Filed: 2020-03-19
Abstract: To provide a 90-degree optical hybrid capable of reducing the loss.SOLUTION: The 90-degree optical hybrid 8 includes: an optical splitter 10; an optical combiner 12; and an arm waveguide 14 that connects the optical splitter and the optical combiner. The arm waveguide has a bending waveguide and a tapered waveguide the width of which narrows toward the bending waveguide. Four-arm waveguides are multiple optical waveguides separated from each other, each of which is an optical waveguide that inputs light split by one of the two optical splitters into one of the two optical combiners.SELECTED DRAWING: Figure 2
Patent JP-2021148066-A (JP)
Title: EGR control device for internal combustion engine
Inventor: ITO NOBUAKI
IPC: F02M26/00
Filed: 2020-03-19
Abstract: To provide an EGR control device for an internal combustion engine, which can satisfactorily suppress combustion fluctuation according to an actual combustion fluctuation state and an ignition timing setting situation of the internal combustion engine.SOLUTION: The present invention resides in an EGR control device for an internal combustion engine, which controls an EGR amount that is the amount of combustion gas introduced into a combustion chamber of the internal combustion engine 1. The EGR control device includes an EGR device 13, 14 for introducing EGR gas into the combustion chamber, acquires ignition timing IGLOG of the internal combustion engine 1, acquires an angular speed VA of the internal combustion engine 1 as a rotation speed parameter indicating rotation speed of the internal combustion engine 1 (step 1), and controls the EGR amount on the basis of the ignition timing IGLOG and an angular speed dispersion value σ2VA as a fluctuation state of the rotation speed parameter (Figure 2).SELECTED DRAWING: Figure 2
Patent JP-2021150216-A (JP)
Title: Composite electrolyte, secondary battery, battery pack and vehicle
Inventor: TAKAMI NORIO
IPC: H01M50/20
Filed: 2020-03-23
Abstract: To provide a composite electrolyte which is nonvolatile and has high ion conductivity and thermal stability, a secondary battery which includes the composite electrolyte, and is superior in charge/discharge cycle life, discharge rate performance, and high-temperature storage, and a battery pack and a vehicle, each including the secondary battery.SOLUTION: A composite electrolyte comprising inorganic solid particles, an ionic liquid, and a fibrous polymer having an average fiber diameter of 1-100 nm is provided according to an embodiment hereof. The ionic liquid contains a cation and an anion. The content of fibrous polymer of 1-100 nm in average fiber diameter in the composite electrolyte is 0.5-10 wt.%.SELECTED DRAWING: None
Patent JP-2021152809-A (JP)
Title: Character reading method, character reading program, and character reader
Inventor: ISODA HIDETOMO
IPC: G06K9/03
Filed: 2020-03-24
Abstract: To improve the recognition accuracy of a character string included in an object.SOLUTION: A plurality of images are acquired by photographing the same object from each of a plurality of different positions, and an object image corresponding to the object is recognized from each of the plurality of acquired images. Each of a plurality of characters included in a character string in each object image is recognized about the plurality of recognized object images, and a total score of the character string of each object image is calculated on the basis of a character score of each of the plurality of characters determined according to a score representing the accuracy of character recognition. The character of the object is read by recognizing the character of the character string of a representative object image selected from the plurality of object images on the basis of the total score of the character string of each object image.SELECTED DRAWING: Figure 1
Patent JP-2021154582-A (JP)
Title: Inkjet recording device
Inventor: NAKAZAWA SHIRO
IPC: B41J2/175
Filed: 2020-03-26
Abstract: To provide an inkjet recording device capable of suppressing enlargement in a vertical direction.SOLUTION: A printer 10 comprises: a feeding tray 20 which supports a sheet 12; a tank 30 in which ink is stored; a head 39 which is positioned above the feeding tray 20, and discharges from a nozzle 40 the ink supplied from the tank 30; a platen 42 which is disposed between the head 39 and the feeding tray 20 in a vertical direction 7, and supports the sheet 12 to be conveyed backward below the head 39; and a curved guide member 18 which is positioned in front of the head 39, and guides the sheet 12 to move toward the platen 42 from the feeding tray 20. In front of the head 39, at least a portion of the guide member 18 is disposed by aligning with the tank 30 in a longitudinal direction 9. In the vertical direction 7, at least a portion of the guide member 18 is positioned at the same height as that of the tank 30.SELECTED DRAWING: Figure 2
Patent JP-2021156500-A (JP)
Title: Heat pump type hot water unit
Inventor: MATSUZAKA YUKIO
IPC: F24H4/02
Filed: 2020-03-27
Abstract: To provide a heat pump type hot water unit that suppresses freezing of a water heat exchanger.SOLUTION: A heat pump type hot water unit includes: a refrigerant circuit having a compressor (1), a water heat exchanger (2), an expansion mechanism (EV) and an air heat exchanger (3); a water circuit having a circulation pump (P) circulating water via the water heat exchanger (2); and a control section (10) controlling the refrigerant circuit and the circulation pump (P). The heat pump type hot water unit is configured to enable execution of a first freezing prevention operation for preventing freezing of the water heat exchanger (2) with water circulated in the water circuit by controlling the refrigerant circuit and the circulation pump (P) and a second freezing prevention operation for preventing freezing of the water heat exchanger (2) by operating the compressor (1) in the state where the amount of water circulating in the water circuit is smaller than that in the first freezing prevention operation.SELECTED DRAWING: Figure 1
Patent JP-2021155094-A (JP)
Title: Jar-typed pouring container
Inventor: ISHIZUKA TETSUYA
IPC: B65D83/76
Filed: 2020-03-30
Abstract: To provide a jar-typed pouring container in which there is no risk of deterioration of contents remaining in a container body or contamination by germs, from which it is easy to take out contents and of which handling is hassle-free.SOLUTION: The jar-typed pouring container comprises: an outer body that is composed of a head part with a pouring nozzle and an annular base having a lower end opening part and whose upper end is connected to a base end of the head part; an inner body that is held by an inner wall of the annular base and co-functions with the outer body to form a filling space for contents inside the outer body; and an over-cap that is detachably fitted to the upper end of the annular base and stores the head part inside with the pouring nozzle. The over-cap can be inserted into the lower end opening part of the outer body, and has a crown part that pressurizes the contents in the filling space with the outer body by downward sliding of the outer body in accordance with down-pushing operation of the head part while holding the inner body by directly or indirectly contacting a lower surface of the inner body.SELECTED DRAWING: Figure 1
Patent JP-2021161867-A (JP)
Title: Seal cap
Inventor: KOTO HISATAKA
IPC: F04B39/00
Filed: 2020-03-30
Abstract: To obtain a seal cap which can be attached with a main body part while gripping a grip part, and is easy in removal from an opening part of an object.SOLUTION: A seal cap 10 attached to an attachment object 20 comprises: a main body part 11 which is arranged so as to cover an opening part 21; a fitting part 12 arranged at one face 11B side of the main body part 11, protruding to the main body part 11, and inserted into the opening part 21; and a grip part 18 arranged at the other face 11A side of the main body part 11, also arranged in a position decentered to a position corresponding to the fitting part 12 at the other face 11A side, and protruding to a side opposite to a protrusion direction of the fitting part 12 with respect to the main body part 11. A region including a part of an external periphery of the fitting part 12 in a peripheral direction is a low-stiffness part 13 which is more liable to be deformed than the other part of the external periphery of the fitting part 12 in the peripheral direction, and the low-stiffness part 13 is arranged at a side near the grip part 18 rather than the other part over an entire area in an insertion direction.SELECTED DRAWING: Figure 5
Patent JP-2021159245-A (JP)
Title: Show case
Inventor: SATO HIRONORI
IPC: A47F3/04
Filed: 2020-03-31
Abstract: To suppress deterioration due to the use of sliding door components.SOLUTION: A showcase 10 comprises a heat insulation box body 11 provided with an opening 30 for taking in and out an object to be cooled in a storage chamber 13, and slide doors 14A, 14B arranged so as to move the opening 30 in a slide direction in an openable/closable manner. An opening edge of the heat insulation box body 11 constituting the opening 30 has a groove part 61A into which an end of the slide door 14B in the slide direction can be inserted. Of groove walls constituting the groove part and along the slide direction, a first groove wall 64 located at a position farthest from the storage chamber 13 in a thickness direction of the slide door 14B has a projection part 64A projecting to the storage chamber 13 side. The projection part 64A projects so as to create a clearance space S1 with the slide door 14B when the slide door 14B is in a closed position covering the entire opening 30.SELECTED DRAWING: Figure 6A
Patent JP-2021163127-A (JP)
Title: Program creation device, object detection system, anchor setting method and anchor setting program
Inventor: IIO SATOSHI
IPC: G06T7/00
Filed: 2020-03-31
Abstract: To enable detecting an object with a high degree of accuracy while suppressing a processing amount.SOLUTION: An object detection system comprises: a setting unit that sets teacher data including a plurality of pieces of image data, in which area information of an object is included, and an anchor being information of a frame identifying an area, in which existence/non-existence of the object is detected from an image, for each cell; and a learning unit that performs machine learning of the teacher data on the basis of information of the setting unit and creates a learned program which extracts the object from the image. The setting unit acquires a target area of the teacher data and information of an aspect ratio of the anchor, calculates a coincidence degree between the anchor and the target area in each aspect ratio while changing the size of the anchor, calculates an adoption rate of the target area having a ratio of the coincidence degree being more than or equal to a threshold value, and determines the size of the anchor used in the learned program on the basis of the calculated result.SELECTED DRAWING: Figure 1
Patent JP-2021160209-A (JP)
Title: Manufacturing method of multicolor molded product, and mold
Inventor: SANUKI TOSHIAKI
IPC: B29C45/37
Filed: 2020-03-31
Abstract: To provide a manufacturing method for a multicolor molded product that can be used for various design, and a mold for a multicolor molded product.SOLUTION: A mold includes: a first cavity C1 formed when molding a first molding material; a second cavity C2 formed when molding a second molding material; and a runner C3 for guiding the molding material B to the second cavity C2. The second cavity C2 is formed by a core back of a slide mold 54. A part of the first cavity C1 is closed before the core back, a second cavity C2 is formed after the core back, and a part of the blocked first cavity C1 communicates with the runner C3 to form a runner that guides the molding material B to the second cavity C2.SELECTED DRAWING: Figure 4
Patent JP-2021067450-A (JP)
Title: Dew condensation prevention round duct connection structure
Inventor: KAJINO ISAMU
IPC: F16L59/07
Filed: 2020-04-01
Abstract: To provide a dew condensation prevention round duct that can prevent dew condensation without a thermal insulation material wound around the duct.SOLUTION: A dew condensation prevention round duct connection structure includes: an outside round duct 4 having a substantially circular cross section; an inside round duct 3 having a substantially circular cross section and disposed inside the outside round duct 4; and thickness holding means for holding the inside round duct 3 inside the outside round duct 4 by making a heat insulation layer becoming a predetermined thickness between the outside round duct 4 and the inside round duct 3.SELECTED DRAWING: Figure 1
Patent JP-2021167230-A (JP)
Title: Inkjet printer
Inventor: MATSUBA KIKUO
IPC: B41J15/16
Filed: 2020-04-09
Abstract: To provide an inkjet printer capable of preventing a fed sheet-like medium from floating on a platen.SOLUTION: In the inkjet printer, a floating roller 9 comes in contact with a medium S and is rotated on an upper surface of the medium S floating between a platen 1 and a spreading roller 6 so as to ride thereon by own weight (predetermined weight) in a state of applying a tensile force on the medium S by a tension applying roller 7, and the floating roller 9 makes a rotation axis freely movable; when the freely movable floating roller 9 rides by own weight on the medium S floating between the platen 1 and the spreading roller 6, the floating roller 9 pushes down the medium S while moving according to balance of a tensile force generated onto the medium S, and this causes a difference in expansion of the medium S in a feeding direction to be absorbed to average tension balance of the medium S in a width direction.SELECTED DRAWING: Figure 2
Patent JP-2021167624-A (JP)
Title: Electrically driven valve
Inventor: TSUKUI RYOSUKE
IPC: F16K1/34
Filed: 2020-04-09
Abstract: To provide an electrically driven valve in which movement of a valve element caused by fluid can be suppressed.SOLUTION: A solenoid valve 1 comprises a main valve element 60 which has a stem 61, a main valve portion 62, a fluid passage 64, and an auxiliary valve seat 65. An upper end portion 61a of the stem 61 is inserted into a plunger 50. The main valve portion 62 arrange in a manner to be connected to a lower end portion 61b of the stem 61 is brought into contact with and separated from the main valve seat 25. The fluid passage 64 penetrates from the upper end portion 61a of the stem 61 to the main valve portion 62. The auxiliary valve seat 65 is provided on the upper end portion 61a of the stem 61 in such a manner that the auxiliary valve seat 65 surrounds the fluid passage 64, and the auxiliary valve seat 65 is arranged opposite to an auxiliary valve portion 72 of the auxiliary valve element 70 in an axis L direction. In the solenoid valve 1, the main valve portion 62 and the main valve seat 25 are separated, and the auxiliary valve portion 72 and the auxiliary valve seat 65 are separated while fluid flows, and the main valve portion 62 and the main valve seat 25 are brought into contact with each other, and the auxiliary valve portion 72 and the auxiliary valve seat 65 are brought into contact with each other while the flow of the fluid is restricted.SELECTED DRAWING: Figure 2
Patent JP-2021002328-A (JP)
Title: Method of warning rider of motorcycle, and driving assistance control device and motorcycle for executing such method
Inventor: OSHIDA HIROKI
IPC: B60T8/172
Filed: 2020-04-15
Abstract: To provide a method of warning a rider of a motorcycle (1) and a driving assistance control device (3) for carrying out or controlling the method.SOLUTION: The method includes: monitoring a traffic situation based on a signal from at least one sensor (17); inducing an acceleration change in the motorcycle (1) when detecting a dangerous traffic situation based on the signal from the at least one sensor (17) to warn a rider; monitoring a current inclination angle of the motorcycle (1); and considering the current inclination angle of the motorcycle (1), setting how to induce the acceleration change in the motorcycle (1) and/or setting the degree of acceleration change to be induced.SELECTED DRAWING: Figure 1
Patent JP-2021170950-A (JP)
Title: Obesity prevention compound feed of dog or cat and obesity prevention method of dog or cat
Inventor: ISHIBASHI SHINICHIRO
IPC: A23K10/30
Filed: 2020-04-21
Abstract: To provide an obesity prevention compound feed of a dog or cat which can prevent or suppress obesity without changing pet food into a special one and which is safe and inexpensive, and to provide an obesity prevention method of the dog or cat which can be readily carried out by an owner without forcing the dog or cat to perform any special exercises.SOLUTION: Taro outer powder obtained by pulverization of a taro as a corm of a plant of the family Araceae is added to a compound feed for feeding.SELECTED DRAWING: None
Patent JP-2020129390-A (JP)
Title: Machine learning based on model filtering and model mixing for edge device in circumstances of different kinds
Inventor: JUSTIN B CLAYTON
IPC: G06N20/00
Filed: 2020-04-23
Abstract: To provide machine learning based on model filtering and model mixing for an edge device in circumstances of different kinds.SOLUTION: An edge device 100 has a communication module, a data collection device, a memory, a machine learning module, and a model mixing module. The edge device analyzes collected data with a model of a first task, outputs the result, and updates the model to generate a local model. The edge device communicates with other edge devices in a different kind group, and transmits a request for the local model to the different kind group and receives the local model from the different kind group. The edge device filters the local model with a structure metadata including a second local model associated with a second task. The edge device carries out mixing calculation for the second local model to generate a mixed model associated with the second task and transmits the mixed model to the different kind group.SELECTED DRAWING: Figure 1
Patent JP-2021175434-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-05-01
Abstract: To provide a game machine capable of enhancing a player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: A game machine 10 changes a type of a reservation continuous performance to one having about the same degree of expectation toward a jackpot as a reservation continuous performance before a change, or one having a large degree of expectation toward a jackpot than a reservation continuous performance before a change in a first specific, special pattern game or a predetermined second special pattern game not causing any inconvenience when the inconvenience occurs in a result clearly expressed by a reservation continuous performance by continuously executing the reservation continuous performance in the second special pattern game while continuously executing a reservation continuous performance in a second special pattern game when inconvenience does not occur in a result clearly expressed by a reservation continuous performance even if the reservation continuous performance is executed continuously in the second special pattern game for entry of game balls into a second winning hole 315 when game balls enter the second winning hole 315 short-opened in the first special pattern game in which a reservation continuous performance for showing a degree of expectation toward a jackpot is executed.SELECTED DRAWING: Figure 98
Patent JP-2021176174-A (JP)
Title: Precoating method and processing device
Inventor: IFUKU RYOTA
IPC: H01L21/31
Filed: 2020-05-01
Abstract: To improve the uniformity of film thickness between wafers in continuous film formation.SOLUTION: A precoating method of a processing container for forming a carbon film by plasma includes a precoating step of coating the inner wall of the processing container with a first carbon film by plasma of first carbon-containing gas under the first pressure, and a plasma processing step of treating the first carbon film with plasma under the second pressure.SELECTED DRAWING: Figure 7
Patent JP-2020128998-A (JP)
Title: System and method for dynamically calibrating and measuring analyte concentration in diabetes management monitors
Inventor: PAUL EDNEY
IPC: G01N21/64
Filed: 2020-05-07
Abstract: To provide an optical analyte sensor and diabetes management system.SOLUTION: A sensor provided herein preferably comprises: a hydrogel matrix for receiving a sample containing an analyte at unknown concentration; a light emitter for emitting light of a stimulation frequency; and a light receiver for receiving a fluorescence signal at a first isosbestic frequency, and at a second frequency, to measure intensity of the fluorescence signal and the first and second frequencies. A processor determines concentration of the analyte based on the respective intensities.SELECTED DRAWING: None