baber/WOPTO huggingface dataset:
Patent JP-2021044204-A (JP)
Title: Gas-blast circuit breaker
Inventor: KOTSUJI HIDEYUKI
IPC: H01H33/915
Filed: 2019-09-13
Abstract: To provide a gas-blast circuit breaker in which cutoff performance is improved, by cooling high temperature gas flowing into a heat puffer chamber and blowing to arc, thereby preventing degradation of insulation performance of gas.SOLUTION: A gas-blast circuit breaker comprises: a movable main contact 5; a movable arc contact 2; a puffer cylinder 8 equipped with the movable main contact 5; a hollow rod 6 placed in the puffer cylinder 8, equipped with the movable arc contact 2, and through which insulation gas flows; a heat puffer chamber 10 surrounded by the puffer cylinder 8 and the hollow rod 6; an insulation cover 13 provided in the hollow rod 6, and covering the movable arc contact 2; an insulation nozzle 11 provided in the puffer cylinder 8; and a cylindrical flow guide 16 elongating in the axial direction. The flow guide 16 is installed in the heat puffer chamber 10, located on an outer peripheral side of the hollow rod 6, and connected with the insulation nozzle 11. A space between the flow guide 16 and the hollow rod 6 is connected with a space between the insulation nozzle 11 and the insulation cover 13, and is a duct of the insulation gas.SELECTED DRAWING: Figure 3
Patent JP-2021046363-A (JP)
Title: Hair wash composition
Inventor: UCHIDA HIROYUKI
IPC: A61Q5/02
Filed: 2019-09-18
Abstract: To provide a hair wash composition having effects of allowing fingers to pass through in washing hair, reducing frictional feeling, and imparting appropriate firmness, resilience and hair coating feelings after drying.SOLUTION: The hair wash composition contains the components (A) and (B) described below, where the mass ratio (A)/(B) between the component (A) and the component (B) is from 0.01 to 10: (A) a polymer comprising a phosphorylcholine group represented by general formula (1); and (B) a copolymer of a quaternary ammonium salt comprising amide acrylate and dimethyldiallylammonium chloride, or a polymer of a quaternary ammonium salt comprising ethyl betaine methacrylate, 2-hydroxyethyl methacrylate and ethyltrimethylammonium chloride methacrylate.SELECTED DRAWING: None
Patent JP-2019211489-A (JP)
Title: Semiconductor device and electronic control system
Inventor: KUROOKA KAZUAKI
IPC: G01D5/20
Filed: 2019-09-18
Abstract: To provide a semiconductor device with which it is possible to accurately detect presence/absence of a bridging fault of a resolver by using potential of an existing external terminal provided on a chip that forms a converter.SOLUTION: According to one embodiment, a semiconductor device comprises: external terminals S1 and S3 to which one and the other of a pair of voltage signals corresponding to a detection result of a resolver 11 are supplied via input resistors R1 and R3, respectively; an op-amp AP11 for amplifying a potential difference in the pair of voltage signals supplied to the external terminals S1 and S3; a feedback resistor R13 provided between the output terminal of the op-amp AP11 and one input terminal; switches SW1 and SW3 provided between the two input terminals of the op-amp AP11 and the external terminals S1 and S3, respectively; and a bridging fault detection circuit 102 for detecting whether or not a bridging fault has occurred in the resolver 11 on the basis of a voltage level of each of the external terminals S1 and S3 when the switches SW1 and SW3 are turned off.SELECTED DRAWING: Figure 1
Patent JP-2021046591-A (JP)
Title: Method for melting iron-containing material
Inventor: UCHIYAMA TAKUYA
IPC: C21C5/28
Filed: 2019-09-19
Abstract: To provide a technique for reducing operation cost from the viewpoint of shortening a cycle time in melting an iron-containing material.SOLUTION: A method for melting an iron-containing material includes a first melting step of charging a first iron-containing material into a melting furnace and melting the same, a second melting step of charging a second iron-containing material into the melting furnace and melting the same, and an iron tapping step of tapping molten iron obtained by the first melting step and the second melting step. An S input unit of the first iron-containing material is larger than an S input unit of the second iron-containing material, and desulfurization and waste slag are performed in the first melting step.SELECTED DRAWING: Figure 2
Patent JP-2021057711-A (JP)
Title: Acoustic processing method, acoustic processing device, and program
Inventor: MIZUNO YOSHIFUMI
IPC: H04R3/00
Filed: 2019-09-27
Abstract: To perform appropriate acoustic processing on a sound signal by reducing an influence of a covering sound.SOLUTION: An acoustic processing device includes an envelope acquisition unit 311, a signal processing unit 312, and an acoustic processing unit 34. The envelope acquisition unit 311 acquires an observation envelope representing the approximate shape of a sound signal collected from a sound source. The signal processing unit 312 generates an output envelope, representing the approximate shape of the sound from the sound source in the observation envelope, from the observation envelope. The acoustic processing unit 34 performs acoustic processing on the sound signal according to a level of the output envelope.SELECTED DRAWING: Figure 3
Patent JP-2021053570-A (JP)
Title: Solid processing machine
Inventor: SEKINE YASUYOSHI
IPC: B02C18/26
Filed: 2019-09-30
Abstract: To provide a solid processing machine which allows composite particles in various states to be manufactured efficiently, by arranging a path for supplying an auxiliary material, separately from a supply port of solid particles being a main material.SOLUTION: Provided is a solid processing machine 10 for attaching and compositing an auxiliary material with a smaller particle diameter than a surface of a solid particle being a main material, onto the surface of the solid particle. Further, the solid processing machine includes: a cylindrical container 20 in which processing of compositing is performed; a rotational shaft 30 arranged by being inserted through a wall at one end side of the container; a rotary blade mounted to the rotational shaft; a fixed blade arranged on the other end side wall of the container; a supply port 27 for supplying the main material into the container via a central part of the fixed blade; a wall side supply port 28 disposed in a peripheral wall 23 of the container in order to supply the auxiliary material into the container; and a discharge port 29 disposed in the peripheral wall of the container in order to discharge a composite particle in which the auxiliary material is adhered to the main material, from the inside of the container.SELECTED DRAWING: Figure 1
Patent JP-2021056925-A (JP)
Title: Electronic apparatus
Inventor: FUKAGAWA RIHO
IPC: G06F1/16
Filed: 2019-10-01
Abstract: To reduce the production cost.SOLUTION: Disclosed electronic apparatus includes: a housing that has a first case and a second case that fits with the first case; and a fixing member for fixing the first case and the second case. The second case has a plate-like member extending toward the first case. The plate-like member is formed with one or multiple first holes in the thickness direction of the plate-like member. The fixing member has one or multiple first insertion parts that are inserted into the one or multiple first holes.SELECTED DRAWING: Figure 10
Patent JP-2019220724-A (JP)
Title: Light-emitting device
Inventor: ITO TAKAYOSHI
IPC: H01L33/64
Filed: 2019-10-02
Abstract: To improve the heat dissipation of a light-emitting device.SOLUTION: A light-emitting device 1 includes: a conductive member 11; a holding member 20 holding the conductive member 11 and having at least part of the conductive material 11 inserted; and a light-emitting element 30 connected to the conductive member 11. The conductive member 11 includes: an electrode pad 13 connected to the light-emitting element 30; and a connection terminal 14 connected to a power supply. The holding member 20 includes: a mounting unit 21 for holding the electrode pad 13; and a housing unit 22 housing the connection terminal 14 inside. The mounting unit 21 and housing unit 22 are provided at positions that do not overlap vertically.SELECTED DRAWING: Figure 9
Patent JP-2021061355-A (JP)
Title: Semiconductor device
Inventor: HOSHI YASUYUKI
IPC: H01L21/28
Filed: 2019-10-08
Abstract: To provide a highly reliable semiconductor device that suppresses fluctuations in various characteristics during high-frequency operation, and is not easily destroyed.SOLUTION: A semiconductor device 50 includes a first conductive type semiconductor substrate 1, a first conductive type first semiconductor layer 2, a second conductive type second semiconductor layer 3, a first conductive type first semiconductor region 7, a gate insulating film 9, a gate electrode 10, an interlayer insulating film 11, a first electrode 13, a first solder 32, a metal plate 30, and a second electrode 14. The metal plate 30 is provided on the entire surface of the first electrode 13 via a first solder on the first electrode 13.SELECTED DRAWING: Figure 1
Patent JP-2020023540-A (JP)
Title: Pharmaceutical for delaying parkinson disease
Inventor: PATRICIO MANUEL VIEIRA ARAUJO SOARES DA SILVA
IPC: A61K45/00
Filed: 2019-10-11
Abstract: To provide a pharmaceutical for use in delaying the progress of Parkinson disease.SOLUTION: The present invention provides a method for delaying the progress of Parkinson disease, including administering effective amounts of (i) levodopa, (ii) an AADC inhibitor, and (iii) opicapone to a patient who has not yet been treated with a COMT inhibitor.SELECTED DRAWING: Figure 1
Patent JP-2021034708-A (JP)
Title: Modulation dope semiconductor laser, and method for manufacturing the same
Inventor: NAKAJIMA TAKAYUKI
IPC: H01S5/34
Filed: 2019-10-16
Abstract: To ensure an appropriate carrier concentration.SOLUTION: A modulation dope semiconductor laser comprises: a multiple quantum well 14 composed of a plurality of layers including first layers 16 and second layers 18 which are alternately laminated, and including an acceptor and donors; a p-type semiconductor layer 20 in contact with the uppermost layer of the plurality of layers; and an n-type semiconductor layer 12 in contact with the bottom layer of the plurality of layers. The first layers 16 contain acceptor so that the p-type carrier concentration becomes 10-150% of that of the p-type semiconductor layer 20. The second layers 18 contain acceptors so that the p-type carrier concentration becomes 10-150% of that of the p-type semiconductor layer 20. The second layers 18 further contain donors. In the second layers 18, an effective carrier concentration corresponding to a difference between the p-type carrier concentration and the n-type carrier concentration is 10% or less of the p-type carrier concentration of the second layers 18.SELECTED DRAWING: Figure 2
Patent JP-2021065347-A (JP)
Title: Beverage manufacturing device
Inventor: TORITSU TAISUKE
IPC: A47J31/00
Filed: 2019-10-21
Abstract: To provide a beverage manufacturing device capable of protecting a recipe.SOLUTION: A beverage manufacturing device includes a processing part for acquiring a recipe used in a partial or the whole steps of beverage manufacture, a processing part for executing a process for manufacturing a beverage on reference to a parameter included in the recipe acquired by the processing part, and an actuator group for manufacturing a beverage by operating by the processing executed by the processing part. The processing part can acquire a recipe with restrictions (a restriction of use inhibition, a restriction of a partial or the whole display prohibition, a restriction of alteration inhibition, a restriction of duplication inhibition or the like).SELECTED DRAWING: Figure 30
Patent JP-2021069173-A (JP)
Title: Vehicle power supply system
Inventor: KONDO YASUHIKO
IPC: H02M7/48
Filed: 2019-10-21
Abstract: To provide a vehicle power supply system in which, after collision of a vehicle, control to stop motor idling can be ended at a proper timing, and discharge control can be started.SOLUTION: A power supply system 1 includes a driving motor M that is coupled with a driving wheel W of a vehicle V via a drive shaft, a first inverter 23 that converts DC power to three-phase AC power, a first current sensor 23I that generates a current detection signal depending on current flowing through the first inverter 23, and a system ECU 8 that, when a discharge start condition is established, performs discharge control to discharge a charge in a second smoothing capacitor C2 that is connected to the first inverter 23. In a case where the driving motor M is being rotated when the discharge control is to be started, the system ECU 8 performs three-phase short circuit control to turn on all switching elements of an upper or lower arm of three-phase arms of the first inverter 23, on the basis of the current detection signal from the first current sensor 23I, and then, performs the discharge control.SELECTED DRAWING: Figure 1
Patent JP-2021065970-A (JP)
Title: Rotation assist tool and rotary tool with assist
Inventor: HAMAMOTO YOICHIRO
IPC: B25B21/00
Filed: 2019-10-23
Abstract: To provide a rotation assist tool that can efficiently transmit rotation energy inputted from the outside and a rotary tool with an assist having excellent power saving performance, which is provided with the rotation assist tool, which can improve stability of operation and efficiency in transmission of rotation so that inputted rotation energy can be effectively used.SOLUTION: A rotation assist tool 10, which is mounted on a base side of a rotating shaft 12 having an output part 11 at a tip side thereof, comprises: a first rotating body 13; a second rotating body 14 held to be normally and reversely rotatable with respect to the first rotating body 13; and an elastically deforming body 22 that elastically deforms by relative rotation of the first rotating body 13 and the second rotating body 14 and transmits rotation between the first rotating body 13 and the second rotating body 14, where the base side of the rotating shaft 12 is fixed to the first rotating body 13.SELECTED DRAWING: Figure 1
Patent JP-2020159549-A (JP)
Title: Deep groove ball bearing
Inventor: TANAKA YASUTSUGU
IPC: F16C33/80
Filed: 2019-10-28
Abstract: To provide a deep groove ball bearing, including a wave shape retainer, which is used in a guide roller of a film drawing machine tenter clip and can prevent leak of grease.SOLUTION: A relation between a radial gap ei between a retainer inner diameter surface 4a and an inner ring outer diameter surface 1b, and a size (diameter Dw) of a ball 3 is set to 0.11×Dw≤ei<0.35×Dw, thereby preventing grease scraped from a surface of the ball 3 by a retainer 4 from leaking out of a gap g between an inner diameter side end of a seal plate 5 and an inner ring outer diameter surface 1b.SELECTED DRAWING: Figure 1
Patent JP-2020025123-A (JP)
Title: Circuit component
Inventor: YUSA ATSUSHI
IPC: H05K1/18
Filed: 2019-10-28
Abstract: To provide a circuit component (MID) with high heat dissipation.SOLUTION: A circuit component includes a metal member, a short-circuit prevention layer formed on the metal member, a resin layer formed on the short-circuit prevention layer, a circuit pattern formed on the resin layer and including a plating film, and a mounting component mounted on the resin layer and electrically connected to the circuit pattern, and a groove is formed on the resin layer, and the plating film of the circuit pattern is formed in the groove.SELECTED DRAWING: Figure 1
Patent JP-2021070983-A (JP)
Title: Remote control device and toilet device
Inventor: YAMASHITA TOSHIHIRO
IPC: H04Q9/00
Filed: 2019-10-31
Abstract: To provide a remote control device having improved operability for operating a toilet device.SOLUTION: An operational code is assigned to any one of functions of a functional unit 1 as a part of a toilet device 100 in advance. A remote control device 21 transmits signals for controlling the function assigned to the operational code when the operational code is inputted.SELECTED DRAWING: Figure 2
Patent JP-2020072906-A (JP)
Title: Game machine
Inventor: KUBOTA EIJI
IPC: A63F7/02
Filed: 2019-11-05
Abstract: To provide a game machine capable of causing a fraudulent opening operation of an opening/closing body to become difficult to be performed.SOLUTION: A lock device 23 includes a vertically long base frame 401 and includes a key cylinder 411 and an unlocking linkage rod 441 so as to be supported by the base frame 401. The unlocking linkage rod 441 is supported by the base frame 401 in such a manner that lock units 442 are integrated at the upper and lower positions. Each lock unit 442 includes a hook metal fitting 443 and a regulation metal fitting 444. A front door is set in a locked state due to a generation of an engagement relationship of these hook metal fittings 443 and the regulation metal fittings 444 to locking reception plate parts provided in a housing, when in a state where the front door is closed. At that time, in order to release the engagement relationship relative to the regulation metal fittings 444, it is necessary to displace regulation parts 463 of the regulation metal fittings 444 forward.SELECTED DRAWING: Figure 32
Patent JP-2021076424-A (JP)
Title: MEMS structure
Inventor: FUJITSUKA TOKUO
IPC: H01L29/84
Filed: 2019-11-06
Abstract: To provide an MEMS structure with which it is possible to alleviate stresses due to the thermal deformation of a circuit board, etc.SOLUTION: An MEMS structure comprises a flat plate part, an MEMS sensor, a support frame, a support part, a cap part, and a substrate. The MEMS sensor is formed on the surface of the flat plate part. The support frame is arranged so as to enclose the periphery of the flat plate part when the flat plat part is seen from vertically above. The support part is of a beam shape for partly connecting the outer circumference of the flat plate part and the inner circumference of the support frame. The support part is composed of the same material as the material constituting the flat plate part or the MEMS sensor, and supports the flat plate part in the air. The cap part shuts the top of the support frame. The cap part forms a first space between the surface of the flat plate part and the bottom of the cap part. The substrate shuts the bottom of the flat plate part. The substrate forms a second space between the bottom of the flat plate part and the surface of the substrate. The first and second spaces are kept airtight.SELECTED DRAWING: Figure 1
Patent JP-2021077006-A (JP)
Title: Maintenance support system and maintenance support method
Inventor: FUJII KAZUMI
IPC: G06Q10/00
Filed: 2019-11-07
Abstract: To provide a maintenance support system and a maintenance support method capable of determining an inspection order and a maintenance order based on design data and deterioration parameters, and redetermining the inspection order and the maintenance order based on an inspection execution result and a maintenance execution result.SOLUTION: A maintenance support system 100 includes deterioration parameter measurement devices 121 to 12X for measuring deterioration parameters of a plurality of devices, and maintenance support devices 10 for determining an inspection order and a maintenance order of the devices by using the deterioration parameters. The maintenance support devices 10 initialize the inspection order and the maintenance order based on the data at the time of designing the devices, redetermine the inspection order of the devices based on the deterioration parameters in consideration of actual deterioration progress levels of the devices, inspect the devices based on the redetermined inspection order of the devices, redetermines the maintenance order of the devices based on actual inspection information of the inspected devices, perform the maintenance work of the devices based on the redetermined maintenance order of the devices, and redetermine the inspection order and maintenance order of the devices based on actual maintenance results of the devices for which maintenance work has been performed.SELECTED DRAWING: Figure 1
Patent JP-2020040875-A (JP)
Title: Heat treatable coated glass pane
Inventor: CLARE JANE GOODWIN
IPC: C03C17/36
Filed: 2019-11-11
Abstract: To provide methods of manufacturing heat treatable coated glass panes with a low-emissivity (low-e) and/or solar control coating.SOLUTION: A method of manufacturing a coated glass pane comprises the following steps in sequence: a) providing a glass substrate; b) depositing by chemical vapor deposition (CVD) at least one CVD coating on a surface of the glass substrate using titanium tetraisopropoxide (TTIP) as a precursor; and c) depositing by physical vapor deposition (PVD) at least one PVD coating on the at least one CVD coating.SELECTED DRAWING: None
Patent JP-2021077792-A (JP)
Title: Component mounting machine
Inventor: TANAKA MOTOKI
IPC: H05K7/00
Filed: 2019-11-12
Abstract: To provide a component mounting machine that reduces a time and effort required to attach and detach wiring when a control electrical component is replaced.SOLUTION: A component mounting machine includes a main body having a mounting portion 24 and a main body side connector 28, a control electrical component with a plurality of electrical connectors 61, a storage box 62 that can be attached to the mounting portion while accommodating an electrical component, a relay connector provided on the outer surface of the storage box, connected to the plurality of electrical connectors, and fitted to the main body side connector, and a guide portion 7 that guides the storage box toward the mounting portion and guides the relay connector to fit into the main body side connector as the storage box moves.SELECTED DRAWING: Figure 4
Patent JP-2021085904-A (JP)
Title: Display device
Inventor: AOKI YOSHINORI
IPC: G09F9/30
Filed: 2019-11-25
Abstract: To provide a display device having higher luminance, or a display device consuming less power.SOLUTION: A display device includes a plurality of pixels PX including a plurality of transistors DRT, a plurality of pixel electrodes PE, a contact electrode CON, and a plurality of light-emitting elements 10, an insulating base material 20, an insulating layer 24, an insulating layer 26, a resin layer 31, a common electrode CE, and a plurality of first wires. The common electrode CE is electrically connected to cathodes CA of the light-emitting elements 10 and electrically connected to contact electrodes CON of the plurality of pixels PX. Each of the first wires is provided between the insulating layer 24 and the insulating layer 26, or between the insulating layer 26 and the resin layer 31, is electrically connected to the contact electrodes CON of the plurality of pixels PX, and is formed of metal.SELECTED DRAWING: Figure 4
Patent JP-2020105898-A (JP)
Title: Multi-threaded screw joint, steel pipe with joint, structure, construction method of structure, and design method and manufacture method of multi-threaded screw joint
Inventor: OBA YUTO
IPC: E02D5/24
Filed: 2019-11-26
Abstract: To provide a multi-threaded screw joint capable of eliminating fitting errors, a steel pipe with a joint, a structure, a construction method of the structure, and a design method and a manufacture method of the multi-threaded screw joint.SOLUTION: A multi-threaded screw joint 1 is mounted on ends of steel pipes 3 and 9 and is composed of an inside joint pipe 7 having a male screw 5 and an outside joint pipe 13 having a female screw 11. Screws of the inside joint pipe 7 and the outside joint pipe 13 are multi-threaded screws of two or more threads. A thread ridge of a specific one thread of the multi-threaded screw and a thread bottom corresponding to the thread ridge provided on the inside joint pipe and the outside joint pipe have the same pitch as and different thread shapes from other thread ridges and thread bottoms.SELECTED DRAWING: Figure 1