baber/WOPTO huggingface dataset:
Patent JP-2021190358-A (JP)
Title: Fuel cell stack
Inventor: TAKEHIRO NAOKI
IPC: H01M8/2465
Filed: 2020-06-02
Abstract: To provide a fuel cell stack that is not likely to be electrically corroded.SOLUTION: A fuel cell stack, in which a plurality of single cells are stacked in a horizontal direction with a separator interposed therebetween, includes drain tubes for sucking and removing accumulated water that are provided inside at least one of a reaction gas inlet manifold and a reaction gas outlet manifold. The manifold in which the drain tubes are provided is provided on a lower side in a gravity direction in the plane of the separator, an outlet side flow path of the drain tube is connected to a downstream side of a choke portion provided in a drain path through which the reaction gas discharged from the reaction gas outlet manifold flows. The drain tubes include two or more tubes that have different inner diameters and are not communicated with each other, and an upper end of an opening portion of the tube having a smaller inner diameter is located on a lower side in the gravity direction than an upper end of an opening portion of the tube having a larger inner diameter.SELECTED DRAWING: Figure 1
Patent JP-2021193004-A (JP)
Title: Door trim structure of vehicle
Inventor: OSHIMA KOKI
IPC: B60R13/02
Filed: 2020-06-08
Abstract: To provide a door trim structure of a vehicle which enhances impact absorption property by bending an ornament panel at vehicle side collision.SOLUTION: In a door trim structure of a vehicle in which an ornament panel 2 is fixed to a door trim provided on an in-vehicle side of a door of the vehicle, the ornament panel 2 is configured so that a vehicle longitudinal direction end part is fixed to the door trim and at the same time a plurality of upper ribs 21 extending in a vertical direction are disposed side by side at intervals in the vehicle longitudinal direction on the ornament panel 2, and a first rib 21a positioned in the vehicle longitudinal direction intermediate part of the ornament panel 2 among the plurality of upper ribs 21 is set so that strength becomes lower with respect to a second rib 21b provided in a vehicle frontward direction and a vehicle rearward direction of the first rib 21a in the ornament panel 2 .SELECTED DRAWING: Figure 4
Patent JP-2021194333-A (JP)
Title: Radiography controller, radiation irradiation parameter determination method, and program
Inventor: FUKAZU KOSUKE
IPC: A61B6/00
Filed: 2020-06-17
Abstract: To provide a radiography controller for making it possible to select an irradiation parameter that is optimal for an inspection order.SOLUTION: A photographing controller 11 includes: an acquisition unit (processing unit 111) for acquiring inspection orders and one or a plurality of radiation irradiation parameters corresponding to each inspection order; an order selection unit (processing unit 111, operation unit 114) for selecting an inspection order to be performed; and an irradiation parameter selection unit 111E that when the inspection order is selected by the order selection unit, determines a selection condition from a plurality of selection conditions depending on priority setting and selects a radiation irradiation parameter for the inspection order from the one or the plurality of radiation irradiation parameters according to the determined selection condition.SELECTED DRAWING: Figure 2
Patent JP-2020148785-A (JP)
Title: Rotation detection device and cable attached with sensor
Inventor: KIMOTO TAKASHI
IPC: G01P3/487
Filed: 2020-06-17
Abstract: To provide a rotation detection device and a cable attached with a sensor that can miniaturize a sensor unit, as being equipped with a plurality of magnetic sensors.SOLUTION: A rotation detection device comprises: a magnetic encoder 2 that is attached to an inner ring 11 as a rotating member, and serves as a detected member having a plurality of magnetic poles provided along a perimeter direction of the inner ring 11; and a sensor unit 3 that is attached to a knuckle 9 as a stationary member not rotating accompanied by rotation of the inner ring 11, and is arranged opposing the magnetic encoder 2. The sensor unit 3 comprises a plurality of magnetic sensors 30 that has a plate-like detection unit 300 in which a magnetic detection element and a signal processing circuit are covered with a resin mold 300a in block. Each detection unit 300 is laminated in a direction opposing the sensor unit 3, and the magnetic encoder 2, and the magnetic sensor 30 arranged at a position farthest from the magnetic encoder 2 is higher in sensitivity than the magnetic sensor 30 arranged at a position nearest to the magnetic encoder 2.SELECTED DRAWING: Figure 1
Patent JP-2021107572-A (JP)
Title: Sputtering target
Inventor: MARUKO TOSHIHIRO
IPC: C22C21/00
Filed: 2020-06-18
Abstract: To provide a sputtering target which allows suppression of contamination of a chlorine element being an impurity in the sputtering target, suppression of generation of an abnormal discharge due to chlorine when a thin film is formed by using the sputtering target, and formation of a thin film having a good orientation.SOLUTION: A sputtering target includes aluminum, and one or both of a rare earth element and a titanium group element. The content of chlorine is 100 ppm or less.SELECTED DRAWING: Figure 1
Patent JP-2021194485-A (JP)
Title: Hair cutting device
Inventor: KASUGAI HIDENORI
IPC: A45D26/00
Filed: 2020-06-18
Abstract: To provide a hair cutting device that has improved reliability related to optical output.SOLUTION: A hair cutting device 1 comprises a light emitting module M1, a cover 30, a detection region D2, and a detection part D1. The light emitting module M1 comprises an optical waveguide 4 including a core part 41, and cuts hair 91 protruding from skin 92 by emitting light to the hair 91. The cover 30 is constituted so as to cover the light emitting module M1. The detection region D2 is arranged in the cover 30, and object light OB1 caused by light transmitted in the optical waveguide 4 passes therethrough. The detection part D1 detects the object light OB1 in the detection region D2.SELECTED DRAWING: Figure 1
Patent JP-2020168404-A (JP)
Title: Server system and program
Inventor: MINAMI KIYOSHI
IPC: A63F13/35
Filed: 2020-06-22
Abstract: To provide a mechanism which restricts excessive charging caused by stimulating gambling mind but does not decrease amusement or advantages when progressing a game on the basis of charging.SOLUTION: A server system includes: a game control part controlling progress of a given game including charging elements; a management part managing charging history for each player related to the charging elements; a calculation part calculating a cumulative charging amount for each player during a unit account period on the basis of the charging history; a determination part determining whether or not the cumulative charging amount has reached a given upper limit amount for each player; a restriction part which restricts purchase of the charging element by an arrival player whose cumulative charging amount has arrived at the upper limit amount during a residual period from arrival to termination of the unit account period; and a privilege control part which performs control to impart a privilege related to game progress during the residual period in accordance with time from the start of the unit account period to the arrival.SELECTED DRAWING: Figure 17
Patent JP-2022022547-A (JP)
Title: booth
Inventor: SHIBATA MASASHI
IPC: E04H1/12
Filed: 2020-06-26
Abstract: To provide a booth allowing use of sprinklers installed on a building ceiling without installing exclusive sprinklers on the ceiling of the booth, and usable while suppressing intrusion or leak of noise.SOLUTION: A booth B has a form allowing selective adoption of a closed attitude with an inner space IS surrounded in every direction and an open attitude (O) with the inner space IS opened at least upward, and is installed under a building ceiling E having sprinklers E1. The booth is kept in the closed attitude normally but automatically switched to the open attitude (O) when the conditions for actuation of the sprinklers E1 are met.SELECTED DRAWING: Figure 4
Patent JP-2022012927-A (JP)
Title: Low flammability fuel combustion device
Inventor: KAWAMOTO YUSAKU
IPC: F23D14/24
Filed: 2020-07-02
Abstract: To enable stable combustion by mixing low flammability fuel with combustion air and suppress generation of NOx caused by an increase in a flame temperature during the combustion of the low flammability fuel.SOLUTION: A primary air supply pipe 20 guiding primary combustion air A1 to a forward side in a feeding direction of a fuel supply pipe 11 while turning the primary combustion air along the outer periphery of the fuel supply pipe is provided on the outer peripheral side of the fuel supply pipe including a jet port 11 jetting out low flammability fuel G. A secondary air supply pipe 30 guiding secondary combustion air A2 to a forward side in a feeding direction of the primary air supply pipe while turning the secondary combustion air along the outer periphery of the primary air supply pipe is provided on the outer peripheral side on the downstream side in the feeding direction of the primary air supply pipe.SELECTED DRAWING: Figure 1
Patent JP-2022022753-A (JP)
Title: Oil-in-water type emulsified food and production method thereof
Inventor: SAKAI SHUNJI
IPC: A23D9/013
Filed: 2020-07-03
Abstract: To provide an oil-in-water type emulsified food with excellent emulsion stability and good flavor.SOLUTION: An oil-in-water type emulsified food contains sterilized egg yolk and edible oil and fat, and its content of soluble gamma-livetin is 210 μg/ml or more and 400 μg/ml or less.SELECTED DRAWING: None
Patent JP-2022014679-A (JP)
Title: Electronic control unit
Inventor: HORIGUCHI Tatsuya
IPC: G06F12/00
Filed: 2020-07-07
Abstract: To provide an electronic control unit that can increase the efficiency in delivery of data between applications in a time synchronous design.SOLUTION: An electronic control unit comprises a processor that includes a plurality of cores executing a plurality of types of processing that operate at different periods; and a memory that includes a plurality of accessible memory areas for each of the plurality of cores executing the plurality of types of processing, and preceding processing of performing data writing and subsequent processing of performing data reading each change the accessible memory areas according to the progress of the processing. When a result of the latest processing is not written, and as a result of searching for a writable memory area not being read, when the writable memory area is not present, the processor secures a new memory area, and takes the new memory area as a writing destination of a result of processing to deliver the result of processing from the preceding processing to the subsequent processing.SELECTED DRAWING: Figure 12
Patent JP-2022015233-A (JP)
Title: Method for manufacturing cell culture member, cell culture member, method for manufacturing prototype for manufacturing cell culture member, and prototype for manufacturing cell culture member
Inventor: TOKUNO TOSHIKO
IPC: C12M1/14
Filed: 2020-07-08
Abstract: To provide a method for manufacturing a cell culture member, which makes it possible to reduce a load required for changing the surface structure of the cell culture member, and also to provide the cell culture member, a prototype for manufacturing the cell culture member, and a prototype for manufacturing the cell culture member.SOLUTION: A method for manufacturing a cell culture member comprises: preparing a base material 160 in which at least a part of the surface of the base material has a stepped structure; and applying a coating agent to a part of the stepped structure but not applying the coating agent to other parts of the stepped structure to form a first region, which is another part, and a second region having a reduced step size compared to the first region by applying the coating agent as a surface of the cell culture member.SELECTED DRAWING: Figure 1
Patent JP-2022024286-A (JP)
Title: Molding method for composite material structure
Inventor: HAMADA YUKIHIRO
IPC: B29C70/34
Filed: 2020-07-14
Abstract: To obtain a molding method for a composite material structure that can stabilize product quality.SOLUTION: A molding method for a composite material structure 10, in which intermediate layers 14 containing a thermoplastic resin and fibers are inserted and laminated between a plurality of base layers 12 containing a thermosetting resin and fibers, includes: a preheating process to melt the thermoplastic resin by heating the intermediate layer 14 at a melting temperature of the thermoplastic resin below a curing temperature of the thermosetting resin; and a cooling process to cool and solidify the molten thermoplastic resin.SELECTED DRAWING: Figure 2
Patent JP-2021020210-A (JP)
Title: Microwave synthesis of iron oxide catalysts for cold start nox removal
Inventor: KRISHNA GUNUGUNURI
IPC: B01J37/10
Filed: 2020-07-15
Abstract: To provide methods of making an iron based catalyst using microwave hydrothermal synthesis.SOLUTION: The methods include dissolving iron(III) nitrate, (Fe(NO3)3), in an organic solvent to form a solution. Once dissolved, the methods include a step of neutralizing the solution with an alkaline mineralizing agent to obtain a precipitate. The solution with the precipitate is then subjected to microwave radiation to cause a temperature gradient and a hydrothermal crystallization process forming a synthesized product. The synthesized product is subsequently separated from the mineralizing agent. The method includes washing and drying the synthesized product to obtain particles of sodium iron oxide (NaFeO2) catalyst that can be used as a composition for a passive NOx adsorber. A two-stage NOx abatement device 100 for removal of NOx from an exhaust gas stream during a cold start operation of an internal combustion engine is also provided.SELECTED DRAWING: Figure 1
Patent JP-2022018534-A (JP)
Title: Composition for electrodeposition coating and aqueous electrodeposition coating comprising the same
Inventor: MIZUSHIMA MASAHIRO
IPC: C09D5/02
Filed: 2020-07-15
Abstract: To provide a composition for electrodeposition coating that can form an electrodeposition coating layer having excellent heat resistance and flexibility, and an aqueous electrodeposition coating comprising the same.SOLUTION: A composition for electrodeposition coating contains an aromatic polyamide-imide resin, a bisallyl compound and a hydrophilic cationic polymer. The content of each component is, for example, as follows: the aromatic polyamide-imide resin is 75-90 wt.%, the bisallyl compound is 5-15 wt.%, and the hydrophilic cationic polymer is 5-15 wt.% relative to the total content of the three components.SELECTED DRAWING: None
Patent JP-2023120460-A (JP)
Title: Electrolyte and redox flow battery
Inventor: NAITO YASUHIRO
IPC: H01M8/02
Filed: 2020-07-17
Abstract: To provide an electrolyte capable of suppressing deposition of an active material.SOLUTION: An electrolyte used for a redox flow battery contains: a non-oxidizing conjugate base containing fluorine; a non-oxidizing conjugate base not containing fluorine; and an active material.SELECTED DRAWING: Figure 1
Patent JP-2020185993-A (JP)
Title: Electric power conversion system for railway vehicle
Inventor: MORI YOSHIRO
IPC: H05K7/20
Filed: 2020-07-27
Abstract: To provide an electric power conversion system for a railway vehicle in which the occurrence of such a trouble that the temperature of a second electrical instrument having low allowable temperature exceeds the allowable temperature to rise.SOLUTION: This electric power conversion system 100 for a railway vehicle comprises: a housing 20 including a main circuit chamber 20a and a control chamber 20b; a main circuit part 31 disposed in the main circuit chamber 20a and performing an electric power conversion; and a control unit 32 disposed in the control chamber 20b, having a lower heat generation amount and a lower allowable temperature than those of the main circuit part 31, and controlling the main circuit part 31. The system 100 further comprises: a wall portion 26a for thermally separating the main circuit chamber 20a from the inside of the control chamber 20b; and ribs 22b, 23b, 24b and fans 61, 62 provided in the control chamber 20b and releasing the heat of air in the control chamber 20b.SELECTED DRAWING: Figure 4
Patent JP-2022025977-A (JP)
Title: Authentication system and authentication method
Inventor: MOTOMIYA YUKIE
IPC: G06Q20/40
Filed: 2020-07-30
Abstract: To provide an authentication system and authentication method in which a service provider provides a service securely and flexibly.SOLUTION: In an authentication system 1, a server device includes a computing device for executing: registration information reception processing that receives user registration information that is information unique to a registered user, user certification information that is information for certifying the registered user, and information on a registration agent from a registration terminal managed by the registration agent performing user registration; and service specification processing that receives authentication information unique to a user requesting a service from a use terminal managed by a service provider providing the service, performs authentication of the user on the basis of the received authentication information and the user registration information of the received registered user, and specifies a service which can be provided among services requested by the user on the basis of a database and transmits information on the specified service to the use terminal on the basis of the received user certification information and the information on the received registration agent when the user authentication is successful.SELECTED DRAWING: Figure 1
Patent JP-2022026503-A (JP)
Title: Program, information processing apparatus and method
Inventor: EJIRI MASARU
IPC: A63F13/49
Filed: 2020-07-31
Abstract: To present a problem and an instruction content to a user based on a player's result of progressing a play of a competition.SOLUTION: A program causes a processor of a computer to execute the steps of: acquiring first information in which a result of a first user of operating an operation device and progressing a play of a competition, is recorded; analyzing the first information to specify a content of instructing the first user such that the first user advantageously progresses the competition; and, in response to the first user's operation, presenting the result specified in the specification step to the first user or a second user instructing the first user without depending on a device for controlling the play of the competition.SELECTED DRAWING: Figure 13
Patent JP-2022028425-A (JP)
Title: Semiconductor laser device and laser device
Inventor: TAKAHASHI YUKIHIKO
IPC: H01S5/40
Filed: 2020-08-03
Abstract: To provide a semiconductor laser device and a laser device capable of achieving high output power while reducing dimensions in a height direction.SOLUTION: A semiconductor laser device 1 comprises a step-wise mount 10 having a plurality of steps ST, a plurality of semiconductor laser elements 11 mounted on each of the steps ST of the mount 10 and emitting laser beams in a +Z direction, a plurality of collimating optics 12,13 being provided on each of the steps ST of the mount 10 corresponding to the semiconductor laser elements 11 and reflecting laser beams emitted from the corresponding semiconductor laser elements in a second direction intersecting the first direction while collimating the laser beams, and a synthesizing optic 14 to combine the laser beams reflected by the collimating optics 12 and 13.SELECTED DRAWING: Figure 1
Patent JP-2021058571-A (JP)
Title: Golf club
Inventor: MITSUBE MATSUHIKO
IPC: A63B53/04
Filed: 2020-08-12
Abstract: To provide a golf club comprising a golf club head capable of providing preferable hitting feelings and hitting sounds, effectively enhancing repulsive force transmitted from a face surface to a ball at time of ball hitting under a given condition, and enhancing ball speed at the time of ball hitting.SOLUTION: A golf club includes: a metallic head body 14 that is hollow and has an open face surface side; and a face surface member 12 joined to an aperture on a face surface 12a side of the head body 14. Inside the head body 14, the golf club has a metallic shaft-shaped member 20 that faces a center part of a rear surface 12b of the face surface member 12. The shaft-shaped member 20 has a tip part 20d that faces a rear surface 12b of the face surface member 12 with a gap W. The gap W enables the face surface member 12 to bend and apply compressive force to the shaft-shaped member 20 when a golf ball is hit by a golf club head 10. A sound damping member 36 is provided at a portion of the shaft-shaped member 20's tip that faces the center part of the rear surface of the face surface member 12.SELECTED DRAWING: Figure 1
Patent JP-2020192366-A (JP)
Title: Syringe systems and methods for bodily fluid collection and sampling
Inventor: MICHAEL HOPKINS
IPC: G01N1/00
Filed: 2020-08-17
Abstract: To provide syringe systems and methods for bodily fluid collection and sampling.SOLUTION: Embodiments of a syringe-based device for procuring bodily fluid samples can include a housing having a port that can be coupled to a lumen-defining device for receiving bodily fluids, and an actuator mechanism retained at least partially within the housing, the actuator mechanism including a pre-sample reservoir, a plunger operably coupled with the pre-sample reservoir, a plunger cap, a plunger tube, a valve, a plunger seal, and a selectively attachable collection vial for capturing a bodily fluid sample.SELECTED DRAWING: Figure 38
Patent JP-2021187727-A (JP)
Title: Production method of wafer, production method of epitaxial wafer, and wafer and epitaxial wafer produced thereby
Inventor: PARK JONG HWI
IPC: C30B29/36
Filed: 2020-08-24
Abstract: To provide a production method of wafer with reduced defect density, surface scratch, particles, downfall, triangle and carrot defects or the like; and to provide obtained wafer and epitaxial wafer.SOLUTION: A wafer production method includes a step for cutting, into wafers, a silicon carbide ingot obtained by a sublimation method in a device having a specific heat insulation material; and a step for flattening the thickness of a cut product, and polishing the surface in two stages with a grinding wheel having a specific surface particle size. Epitaxial wafer is obtained by forming an epitaxial layer to the polished wafer.SELECTED DRAWING: Figure 3
Patent JP-2020199501-A (JP)
Title: Filter structure
Inventor: SAITO YUSUKE
IPC: B01D46/10
Filed: 2020-09-01
Abstract: To provide a filter structure which enables increase in overall ventilation volume and is advantageous in terms of costs.SOLUTION: A filter structure 11 comprises: a panel body 21 having a flat plate shape and including an opening formed therein; an adhesive 31 which is applied to an entire surface of one surface 25 at a flat surface side of the panel body 21 so as to enclose the opening of the panel body 21; and a filter 41 which is adhered to the panel body 21 so as to cover the opening of the panel body 21 through the adhesive 31. The adhesive 31 of the filter structure 11 is applied to the entire surface of the one surface 25 of the panel body 21 in a striped pattern so as to form a ventilation passage 50 allowing an edge portion 23 of the opening of the panel body 21 and an outer side end part 42 of the filter 41 to communicate with each other. The structure enables ventilation through the ventilation passage 50 and thus increases overall ventilation volume in the filter structure 11.SELECTED DRAWING: Figure 1