baber/WOPTO huggingface dataset:
Patent JP-2021038704-A (JP)
Title: Automobile component
Inventor: OYAMA HIROKI
IPC: B60H3/06
Filed: 2019-09-03
Abstract: To reduce radiation sound emitted from a flat plate part in an automobile component having duct lines in which air flows and the flat plate part.SOLUTION: An automobile component 10 includes: duct lines 14a to c in which air flows and each of which has a bending part; and a flat plate part 12 to which pressure fluctuations in the duct lines are transmitted. The automobile component in which dimples 20 are formed at the inner diameter side of each bending part and the flat plate part is provided. Formation of the dimples at the bending parts, portions where air flowing in the duct lines falls away from an inner peripheral surface, can reduce pressure fluctuations caused by the flow falling away.SELECTED DRAWING: Figure 2
Patent JP-2021040461-A (JP)
Title: Method for manufacturing armature core, method for manufacturing electric machine, and electric machine
Inventor: DAITO HIROKI
IPC: H02K15/02
Filed: 2019-09-05
Abstract: To improve stability of a shape of an armature core.SOLUTION: A plurality of guide parts between yokes are provided between a back yoke part 21B of each core piece 21 and a back yoke part 21B of the adjacent core piece 21 in a core piece set 20. Each guide part between yokes guides a folding position of a corresponding yoke coupling part 207. The plurality of guide parts between yokes comprise: a plurality of slits 20a between yokes; and a plurality of guide holes 20c between yokes.SELECTED DRAWING: Figure 29
Patent JP-2021044333-A (JP)
Title: Transistor design method and semiconductor device
Inventor: OKAMOTO YASUHIRO
IPC: H01L23/36
Filed: 2019-09-10
Abstract: To provide a semiconductor device and a design method of a switching element capable of reducing a switching loss.SOLUTION: A cascoded GaN transistor design method executes, in sequence, a step S21 of setting a temperature difference between junction temperature Tj of a transistor chip 2A and temperature Td of a die bond portion that fixes the transistor chip 2 to a substrate, a step S22 of setting characteristics such as thermal conductivity and thickness of the target transistor chip 2, and a step S23 of calculating the chip area of the transistor chip 2 on the basis of the set temperature difference and characteristics.SELECTED DRAWING: Figure 3
Patent JP-2021044682-A (JP)
Title: Transmitter and receiver
Inventor: MIYASAKA HIROAKI
IPC: H04W72/04
Filed: 2019-09-10
Abstract: To enable the acquisition of a wideband effect which becomes a wider band of the entire partial reception band in a digital broadcast system which uses hierarchical transmission by a segment structure, even when the data of more than two hierarchies having different pilot signal arrangement exist in the partial reception band.SOLUTION: A transmitter includes: arrangement means which arranges data in a partial reception band composed of a part of a plurality of segments configuring a segment structure; and interleaving means which performs frequency interleaving to the partial reception band. When the data of more than two hierarchies exist in the partial reception band, and the arrangement of the pilot signals of more than two hierarchies is different from each other, the arrangement means arranges, in the partial reception band, the data of more than two hierarchies in a multiplexed manner in time division multiplexing in the time direction, and arranges each of the data of more than two hierarchies over the entire partial reception band in the frequency direction.SELECTED DRAWING: Figure 4
Patent JP-2021042328-A (JP)
Title: Biodegradable polymer composite material and production method thereof
Inventor: MATSUSHITA SHUHEI
IPC: A61L31/08
Filed: 2019-09-12
Abstract: To provide a biodegradable polymer composite material capable of striking a balance between a high Young's modulus and a high break elongation.SOLUTION: In a biodegradable polymer composite material containing a polylactic acid polymer and a surface alkylated nanodiamond, the content of the surface alkylated nanodiamond is 0.01 wt.% or more and 1.0 wt.% or less to the total amount of the polylactic acid polymer and the surface alkylated nanodiamond, and the degree of crystallization is 49% or higher.SELECTED DRAWING: None
Patent JP-2021047026-A (JP)
Title: Conduction inspection system
Inventor: SUGAKI KIYOKAZU
IPC: B64C27/08
Filed: 2019-09-17
Abstract: To enable conduction inspection work at a height with an unmanned aircraft to be performed with higher reliability.SOLUTION: There is provided a conduction inspection system with an unmanned aircraft. The unmanned aircraft comprises: a horizontal rotary wing; an electrically-conductive contact member; a contact support part which holds the contact member outside the aircraft; a contact drive part which causes the contact member to rotate or reciprocate; and an electric wire which extends outside the aircraft. The contact member and the electric wire are electrically connected.SELECTED DRAWING: Figure 2
Patent JP-2021048525-A (JP)
Title: Memory system
Inventor: KOKUBU NAOAKI
IPC: H03M13/45
Filed: 2019-09-19
Abstract: To prevent deterioration in decoding characteristics based on a disparity in a communication channel.SOLUTION: A memory system of an embodiment comprises a non-volatile memory and a memory controller. The memory controller converts a reception value read out from the non-volatile memory into first likelihood information by using a first conversion table, executes decoding for the first likelihood information to output a posteriori value, when succeeding in decoding, outputs an estimated value of the reception value obtained based on the posteriori value, when failed in decoding, creates a second conversion table based on the posteriori value, and when creating the second conversion table, converts the reception value into second likelihood information by using the second conversion table, and executes decoding for the second likelihood information to output a posteriori value.SELECTED DRAWING: Figure 1
Patent JP-2021051341-A (JP)
Title: Driving behavior evaluation device, method, and program
Inventor: KOGANO GENTARO
IPC: B60W40/09
Filed: 2019-09-20
Abstract: To improve an accuracy of evaluation of the driving behavior of a driver when passing through a stop intersection.SOLUTION: An ECU 14 of an on-vehicle system 12, in a driving scene where a driver passes through a stop intersection, evaluates a driving behavior of the driver toward a stop line of the intersection, based on an accelerator ON position that is a position where an accelerator last changes from OFF to ON near the stop line of the intersection and on an amount of brake stroke at a point before the stop line of the intersection by a prescribed distance.SELECTED DRAWING: Figure 1
Patent JP-2021049481-A (JP)
Title: Treatment method and treatment apparatus for organic solvent gas
Inventor: UJI SHIGEKAZU
IPC: F23G7/06
Filed: 2019-09-23
Abstract: To provide a treatment method and a treatment apparatus for organic solvent gas, in which concentrated gas treatable in a catalytic combustion device is treated in a catalytic combustion device, and heat energy produced when oxidatively decomposing the concentrated gas is effectively utilized to a maximal degree, and which, thereby, remarkably reduce consumption of auxiliary fuel becoming necessary in the catalytic combustion device.SOLUTION: In an adsorption concentration apparatus 1, an organic solvent gas is ventilated on an adsorbent so that an organic solvent component is adsorbed, and a heated gas for regeneration is supplied to the adsorbent in order to desorb the adsorbed organic solvent component, and the organic solvent gas is extracted as a high-concentration organic solvent gas according to the desorbed organic solvent component. The adsorption concentration apparatus comprises: a catalytic combustion device 2 for oxidatively decomposing the extracted concentrated gas; a regeneration gas heater 5 for heating the gas for regeneration by using the oxidatively decomposed gas exhausted from the catalytic combustion device 2; and a concentrated gas heater 6 for preheating the concentrated gas by using the oxidatively decomposed gas exhausted from the regeneration gas heater 5, before supplying the concentrated gas to the catalytic combustion device 2.SELECTED DRAWING: Figure 1
Patent JP-2021049598-A (JP)
Title: Machining device
Inventor: KAKO MASATADA
IPC: B23Q11/08
Filed: 2019-09-24
Abstract: To provide a machining device capable of suppressing the lowering of cleanliness in a clean room.SOLUTION: A machining device 1 is equipped with a chuck table 10 that has a holding surface 11, a cutting unit 20 that cuts and machines a workpiece 200 held by the chuck table 10, and a control apparatus 101 that controls the chuck table 10 and the cutting unit 20. In an apparatus storage area 9 in which the control apparatus 101 is disposed, an exhaust fan 80 is disposed, which exhausts atmosphere in the apparatus storage area 9 downward and generates an airflow of a down flow for cooling the control apparatus 101. The machining device 1 is further equipped with a down flow exhaust path 81 that guides exhaust from the exhaust fan 80 to an opening 303 inside a lattice of a grating 302 configuring a floor surface 301 of a clean room 300 on which the machining device 1 is raised.SELECTED DRAWING: Figure 1
Patent JP-2021057632-A (JP)
Title: Fault evaluation device and fault evaluation method
Inventor: FUKUI MASAYUKI
IPC: H04L12/70
Filed: 2019-09-26
Abstract: To provide a fault evaluation device that, even if there are various communication apparatuses in a network, can identify fault causes of the communication apparatuses.SOLUTION: A fault evaluation device 6 includes: a first management unit 63 to a third management unit 65 and a first management table 51 to a third management table 53 for managing communication apparatuses; a first collection unit 61 and a second collection unit 62 for collecting information on the communication apparatuses; a calculation unit 66 for calculating a fault occurrence rate for each attribute value of the communication apparatuses; an evaluation unit 67 for evaluating each communication apparatus from the fault occurrence rate for each attribute value; a fourth management table 54 which the evaluation unit registers the fault occurrence rate for each attribute value with and refers to; and a presentation unit 68 that presents the fault occurrence rate for each attribute value.SELECTED DRAWING: Figure 6
Patent JP-2021052614-A (JP)
Title: Automatic traveling robot work machine
Inventor: INABA HIDEKI
IPC: A01D34/77
Filed: 2019-09-27
Abstract: To provide a robot work machine capable of reliably distinguishing between colliding and being lifted.SOLUTION: An automatic travelling robot work machine (1) includes a work body part (2) and a cover part (4). It further includes a first magnet (30) and a second magnet (32) smaller than it attached to the work body part (2), and a first detection part (34) and a second detection part (36) attached to the cover part (4). A controller (38) determines that the cover part (4) is at a position moved in an upper direction with respect to the work body part (2) when the adjacent first detection part (34) and/or second detection part (36) do not detect the first magnet (30) and/or the second magnet (32), and determines that the cover part (4) is at a position moved in a lateral direction with respect to the work body part (2) when the first detection part (34) detects the first magnet (30), and the second detection part (36) does not detect the second magnet (32).SELECTED DRAWING: Figure 6
Patent JP-2020040403-A (JP)
Title: Binding processing device, sheet processing device and image forming system
Inventor: YOSHIDA RYUJI
IPC: B42B5/00
Filed: 2019-10-01
Abstract: To provide a sheet processing device provided with a configuration allowing a binding process without creating damaging fiber in a sheet upon binding sheets by deep drawing in a concave-convex shape.SOLUTION: A sheet processing device binding sheets by press-deforming a part of a sheet bundle PB of a plurality of stacked sheet into a concave-convex shape is provided with a fixed tooth pattern 261A allowing the part of the sheet bundle PB to be formed into a press-deformed part in the concave-convex shape and a movable tooth pattern 261B detachable to the fixed tooth pattern 261A, both of which are placed opposite to each other across a binding position in the sheet bundle, wherein top surfaces of the fixed tooth pattern 261A and the movable tooth pattern 261B are provided with end parts continuously connected to a surface in a horizontal direction used as a top surface and formed in round shapes respectively.SELECTED DRAWING: Figure 19
Patent JP-2019217403-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2019-10-03
Abstract: To provide a game machine capable of enhancing the attention degree of a game player to a game.SOLUTION: When game balls enter upper and lower operation ports 33, 34 arranged in a game area, the winning is stored in a main control device as holding information. Then, symbol variable displaying is started in a symbol display device 41 on the basis of the holding information. When the holding information corresponds to normal jackpot or probability variable jackpot, ready-to-win displaying is performed in a state where a part of the combination of the symbols corresponding to each jackpot is stopped and displayed in the symbol display device 41, then the combination of the symbols corresponding to each jackpot is stopped and displayed. Also, when holding information for a normal jackpot winning is stored, loss variable displaying is performed before stop-displaying the combination of normal symbols corresponding to normal jackpot so as not to allow variable displaying where normal loss ready-to-win is performed and variable displaying where the combination of normal symbols corresponding to normal jackpot is stop-displayed to be continued.SELECTED DRAWING: Figure 4
Patent JP-2021059057-A (JP)
Title: Extension chute for mixer truck
Inventor: OKADA HARUJI
IPC: B28C5/42
Filed: 2019-10-07
Abstract: To provide an extension chute 1 movable following the movement of an outlet chute 21 of a mixer truck while being a simple constitution.SOLUTION: An extension chute 1 comprises a longitudinal gutter-shaped chute body 2. The base end side of the chute body 2 is disposed along the tip outer face side of an outlet chute 21, and a cable 7 provided at the base end side is wound from the upper direction to fit the chute body 2 to the outlet chute 21. The base end side of the chute body 2 comprises a stopper 3 evading the interference to a connection part 26 between a lifting actuator 25 and the tip outer face side of the outlet chute 21 and further abutted against the connection part 26 from the lower direction.SELECTED DRAWING: Figure 1
Patent JP-2021058546-A (JP)
Title: Golf training support device
Inventor: SHIOKAWA TAKAYUKI
IPC: A63B69/36
Filed: 2019-10-10
Abstract: To enable appropriate golf swing training without fixing a golf club to a device.SOLUTION: A golf training support device 1 for supporting training of a golf club swing includes: a guide part 11 that is disposed on a straight line when the golf training support device 1 is viewed from above in a state in which the golf training support device 1 is installed on the ground; and a support part 12 that can be fixed on the ground at a position apart from the straight line in a horizontal direction and supports the guide part 11 at a position apart from the ground.SELECTED DRAWING: Figure 1
Patent JP-2020063437-A (JP)
Title: Method for producing methacrylic resin
Inventor: INAGAWA YUICHIRO
IPC: C08F220/10
Filed: 2019-10-10
Abstract: To provide a method for producing a methacrylic resin which becomes a raw material of a molded body excellent in color tone in a long optical path.SOLUTION: The method for producing a methacrylic resin is provided, the methacrylic resin has a structural unit derived from an N-substituted maleimide monomer in its main chain, and has a glass transition temperature (Tg) of higher than 120°C and 160°C or lower, and has an absolute value of a photoelastic coefficient of 3.0×10Paor less. The method includes: a pretreatment step of water-washing and/or dehydrating N-substituted maleimide so that an amount of 2-amino-N-substituted succinimide in the N-substituted maleimide solution is 5 mass ppm or less with respect to 100 mass% of the N-substituted maleimide in the N-substituted maleimide solution; a polymerization step of performing polymerization using the N-substituted maleimide solution obtained in the pretreatment step; and a devolatilization step of devolatilizing a polymerization solution obtained in the polymerization step using a devolatilization device having no rotary part.SELECTED DRAWING: None
Patent JP-2020079933-A (JP)
Title: Projection device
Inventor: SHIMIZU HITOSHI
IPC: G02B7/04
Filed: 2019-10-15
Abstract: To provide a projection device which appropriately controls a rotation state and/or a movement state of a projection lens.SOLUTION: A projection device includes: a housing; a light source; a control section; a projection lens 3 attached to the housing, the projection lens having a holding section, a detection section for detecting a rotation state of the holding section, and an emission optical system; and a moving mechanism for moving the projection lens with respect to the housing. The holding section has a first holding section 31 through which light of a first optical axis Z1 irradiated from the light source passes, a second holding section 40 through which light of a second optical axis Z2 obtained by bending the first optical axis passes, and a third holding section 50 through which light of a third optical axis Z3 obtained by bending the second optical axis. The second/third holding section rotates around the first optical axis and the second optical axis respectively. The detection section detects a rotation state of the second/third holding section. The control section stores information on a moving position of the projection lens corresponding to the rotation state of the second/third holding section, and the control section moves the projection lens to the stored moving position on the basis of the rotation state of the second/third holding section.SELECTED DRAWING: Figure 35
Patent JP-2021064549-A (JP)
Title: Fuel cell system
Inventor: TSUJIGUCHI TAKUYA
IPC: H01M8/0668
Filed: 2019-10-16
Abstract: To provide a fuel cell system capable of preventing carbon dioxide generated in a direct liquid type fuel cell from being discharged to the outside.SOLUTION: Provided is a fuel cell system 1 which includes: a direct liquid type fuel cell 7 having a fuel electrode 10 for generating carbon dioxide when the fuel is oxidized and an air electrode 20 for reducing oxygen; and a fuel discharge pipe 61 for discharging the fuel waste liquid containing carbon dioxide generated at the fuel electrode 10. A carbon dioxide removal part 70 for removing carbon dioxide is provided in the fuel discharge pipe 61.SELECTED DRAWING: Figure 1
Patent JP-2021068039-A (JP)
Title: Performance deterioration diagnostic system
Inventor: ISHIGA TAKUYA
IPC: G05B23/02
Filed: 2019-10-18
Abstract: To provide a performance deterioration diagnostic system capable of specifying equipment having deteriorated in performance in a simple method.SOLUTION: A performance deterioration diagnostic system diagnoses performance deterioration of equipment constituting a plant, and has: a performance diagnostic unit which analyzes correlation between performance of equipment and operation conditions of the plant for each piece of the equipment constituting the plant to obtain information associated with performance; a performance correlation diagnostic unit which analyzes cross-correlation between pieces of the equipment with respect to the information associated with the performance found for each piece of the equipment; and a diagnostic performance which extracts, as equipment having deteriorated in performance, equipment whose performance deterioration is detected by both the performance diagnostic unit and performance correlation diagnostic unit.SELECTED DRAWING: Figure 1
Patent JP-2021066277-A (JP)
Title: Railway vehicle interior part fitting structure
Inventor: ONISHI GOJI
IPC: B61D17/12
Filed: 2019-10-18
Abstract: To provide an interior part fitting structure for a railway vehicle through which an interior part can be fitted without processing in a vehicle body.SOLUTION: An interior part fitting structure of a railway vehicle 10 that has a vehicle body inside to which flying rings 100 are fitted, comprises screw seat plates 180A, holding parts 160B and guide parts 160A. The screw seat plates are long members, by which the flying rings 100 are held at two or more positions in the vehicle body inside and have female screw parts 181 for fitting the flying rings 100. The holding parts and the guide parts movably support the screw seat plates 180A, the guide parts 160A are fixedly arranged to guide the screw seat plates 180A to the frame 20 facing the vehicle body inside within a movable width in the width direction of the screw seat plate 180A, and the holding parts 160B are arranged to hold the screw seat plates 180A to the frame 20 at positions in an excess range in the thickness direction of the screw seat plate 180A.SELECTED DRAWING: Figure 4
Patent JP-2021065911-A (JP)
Title: Continuous casting cast manufacturing method
Inventor: FURUMAI KOHEI
IPC: B22D11/057
Filed: 2019-10-24
Abstract: To make cracking or peeling of a metal filled layer difficult in a continuous casting cast manufacturing method which fills a plurality of recesses formed in the inner surface of a region including at least a currently cast molten metal meniscus position of copper or a copper alloy cast copper plate used for continuous steel casting with metal different in thermal conductivity from the cast copper plate.SOLUTION: A laser having a wavelength of 300-600 nm is applied while supplying nickel or nickel base heat-resistant alloy powder to recesses, a layer filled metal different in thermal conductivity from a cast copper plate is formed by melting or solidifying the powder, and the filling metal is converted into a nickel base alloy mixed with copper or a copper alloy component of a cast by absorbing a part of the applied laser on the recess bottom surface and the inner surface of the cast coper plate.SELECTED DRAWING: None
Patent JP-2021066478-A (JP)
Title: Container, method for manufacturing container, and apparatus for manufacturing container
Inventor: HASHIMOTO SUEKAZU
IPC: B65D77/20
Filed: 2019-10-24
Abstract: To provide a container which achieves both sealability and openability using resin accumulation of a cohesive failure layer, and is manufactured with a pressure during lower sealing.SOLUTION: A container includes a container body that is composed of a first laminate including a surface lower layer and a surface layer and includes a recess and a flange part extending from a circumference of the recess, and a lid body that is composed of a second laminate including a seal layer and an outer layer and allows the seal layer to be joined to the surface layer of the container body in a joint region formed in the flange part. The surface layer is a cohesive failure layer, the surface lower layer and the seal layer are non-cohesive failure layers, and the resin forming the surface layer forms resin accumulation having a cross-sectional shape projecting while inclined to a side opposite to the recess, and the resin forming the seal layer covers the resin accumulation.SELECTED DRAWING: Figure 2