baber/WOPTO huggingface dataset:
Patent JP-2021013935-A (JP)
Title: Brazing material wire for flux free brazing and flux free brazing method
Inventor: MIYAKE HIDEYUKI
IPC: B23K35/28
Filed: 2019-07-10
Abstract: To provide a brazing material wire for flux free brazing of an aluminum member and a flux free brazing method which can obtain good brazing properties with flux free.SOLUTION: There is provided a brazing material wire for flux free brazing in which a surface layer part is layered on a core part and is used for flux free brazing of an aluminum member, in which the core part is composed of an Al-Si-Mg-based alloy containing, by mass%, 4-13% Si and 0.1-5.0% Mg, and the surface layer part is composed of an Al-Si-based alloy containing, by mass%, 2-13% Si.SELECTED DRAWING: None
Patent JP-2021018514-A (JP)
Title: Server device, data management system, and data management method
Inventor: HASEGAWA MANABU
IPC: G06F21/64
Filed: 2019-07-18
Abstract: To provide a data management technology achieving both operation cost and data safety.SOLUTION: A server device in a system includes: a storage device which saves a data object; a hash processing part which generates a hash value of the data object; a transaction issue part which issues transaction including the hash value; a communication part which transmits the transaction; and a control part. The hash processing part executes: first hash generation processing of generating a hash value based on a plurality of data objects; and second hash generation processing of generating a hash value based on one data object. The transaction issue part executes a first mode for issuing transaction including rout hash and a second mode for issuing transaction including object hash. The control part instructs the transaction issue part to perform switching between the first mode and the second mode.SELECTED DRAWING: Figure 3
Patent JP-2020026132-A (JP)
Title: Print head with integrated jet impedance measurement
Inventor: DAVID L KNIERIM
IPC: B41J2/14
Filed: 2019-07-23
Abstract: To measure the impedance of a piezoelectric actuator.SOLUTION: A print head 100 comprises: a plurality of piezoelectric actuators 108; a pseudo-actuator 110; a drive rail 114; electronic selection circuitry 106 connected to each of the piezoelectric actuators, the pseudo-actuator and the drive rail, the electronic selection circuitry configured to select at least one of the piezoelectric actuators and the pseudo-actuator to connect to the drive rail; and a controller 116 coupled to the drive rail, the controller configured to generate a waveform to drive the drive rail and measure a signal on the drive rail connected to a piezoelectric actuator or a pseudo-actuator, or on the drive rail without any of the piezoelectric actuators and pseudo-actuator connected thereto, and using the resultant measurements to calculate the impedance of a piezoelectric actuator.SELECTED DRAWING: Figure 1
Patent JP-2021019841-A (JP)
Title: Puncture needle
Inventor: OSAWA Kosuke
IPC: A61M5/158
Filed: 2019-07-26
Abstract: To provide a puncture needle that has a blade surface capable of reducing a blade edge angle, regardless of a blade surface length.SOLUTION: A puncture needle concerning the present disclosure includes a body part where a cross section perpendicular to the central axis direction has a substantially circular outer shape, and a tip end continued to the tip side of the body part and formed of a blade surface. The blade surface of the tip end includes a front face blade surface, and a back blade surface formed in the backside of the front face blade surface. The front face blade surface includes: a first blade surface part and a second blade surface part intersecting at least in a needle tip; and a third blade surface part continued at least to a base end side of one blade surface part of the first blade surface part and the second blade surface part, and configured by one plane tilting to the central axis direction. The back blade surface extends to the needle tip. In a side view where the one plane of the third blade surface part looks straight, the extension line of the third blade surface part intersects with one blade surface part being visible in the side view of at least one blade surface part of the first blade surface part and the second blade surface part.SELECTED DRAWING: Figure 2
Patent JP-2019177257-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-07-27
Abstract: To increase game interest.SOLUTION: A game machine comprising a first display device capable of performing a variation display of performance symbols, and a second display device different from the first display device can perform a variation display of the performance symbols in a predetermined column among the variation displays of the performance symbols to be performed on the display screen of the first display device on the display screen of the second display device. The second display device moves so as to be overlapped with the performance symbols in a predetermined column of the first display device, and performs a variation display of the performance symbol of a predetermined column.SELECTED DRAWING: Figure 68
Patent JP-2019214044-A (JP)
Title: Evaporative crystallization device
Inventor: JOCHEN ARNOLD
IPC: B01D9/02
Filed: 2019-08-01
Abstract: To provide a non-continuous evaporative crystallization device where defects shown in a well-known agitation reactor, especially a crystallization device are overcome and the improved mixing and dispersion of a medium in a reactor vessel due to less energy introduction are performed.SOLUTION: An improved agitator for an evaporative crystallization device suitable for the crystallization of sucrose especially made of the concentrated juice of sugar beet is provided with a vertical shaft 150, a main propeller 160 coupled to the lower edge of the shaft and one or a plurality of additional active flow introducing means 180.SELECTED DRAWING: Figure 1
Patent JP-2021025072-A (JP)
Title: Oriented electromagnetic steel sheet, wound iron core, oriented electromagnetic steel sheet production method, and wound iron core production method
Inventor: HAMAMURA HIDEYUKI
IPC: H01F27/245
Filed: 2019-08-01
Abstract: To provide an oriented electromagnetic steel sheet in which a plurality of grooves extending in sheet width direction are formed in sheet length direction at predetermined intervals, a wound iron core formed by winding the oriented electromagnetic steel sheet, and production methods for the oriented electromagnetic steel sheet and the wound iron core.SOLUTION: The present invention provides an oriented electromagnetic steel sheet in which a plurality of grooves extending in sheet width direction are formed in sheet length direction at predetermined intervals. It has a sheet width for winding of a wound iron core, and non-grooved parts are formed in any region excluding a sheet width end in the sheet width direction, and a region excluding the non-grooved parts in the sheet width direction has the grooves formed thereon.SELECTED DRAWING: Figure 2
Patent JP-2021024461-A (JP)
Title: Vehicle control device
Inventor: IMURA AKIHIRO
IPC: B60R11/02
Filed: 2019-08-07
Abstract: To provide a vehicle control device which can reduce discomfort of a crewman regarding the running condition of a vehicle when running energy reduction control is executed.SOLUTION: A running control ECU 45 for a vehicle 10 comprises a running control part 450, and a notification control part 451. The running control part 450 executes running energy reduction control for automatically controls running of the vehicle so as to reduce running energy consumption of the vehicle. The notification control part 451 notifies virtual information via a display device 53 provided on the vehicle during running energy reduction control.SELECTED DRAWING: Figure 1
Patent JP-2021023978-A (JP)
Title: Confirmation method of processing performance of laser processing device
Inventor: YOSHIKAWA TOSHIYUKI
IPC: H01L21/301
Filed: 2019-08-08
Abstract: To shorten the processing time and reduce the use area or consumption amount of a processing object for test processing when confirming the processing performance of a laser processing device.SOLUTION: A confirmation method of a processing performance of a laser processing device for processing a processing object with a laser beam having a wavelength absorbed by the processing object comprises: a holding step of holding the processing object with a chuck table of the laser processing device; a processing mark formation step of forming a processing mark on an upper surface of the processing object by relatively moving the processing object and a light condensing point in a prescribed direction orthogonal to the thickness direction of the processing object while changing the height of the light condensing point of the laser beam; an imaging step of imaging a plurality of regions of the processing mark formed in the processing mark formation step; and a confirmation step of confirming the processing performance of the laser processing device on the basis of the image acquired in the imaging step.SELECTED DRAWING: Figure 2
Patent JP-2020057770-A (JP)
Title: Method for forming semiconductor device
Inventor: IRFAN RAHIM
IPC: H01L27/11
Filed: 2019-08-13
Abstract: To provide a method for forming a semiconductor device having an SRAM cell that minimizes defects such as broken gate connection of a transistor of the SRAM cell.SOLUTION: A method for forming a semiconductor device includes extending a transistor gate conductor 104 so as to overlap a boundary 85 of a well region 66 in which a transistor 13 is formed. The gate conductor 104 extends to make electrical contact with the gate conductor 114 of a second transistor 14 formed outside the well region. A contact conductor 110 is applied so as to make electrical and physical contact with the gate conductor 104 and the gate conductor 114 and to overlap the boundary of the well region.SELECTED DRAWING: Figure 3
Patent JP-2019204547-A (JP)
Title: server
Inventor: OKOCHI TAKEO
IPC: G06F21/31
Filed: 2019-08-13
Abstract: To provide a server configured to prevent unauthorized use in a ticketless system.SOLUTION: A server includes an authentication section, a determination section, a notification section, a decision section, and a transmission section. The authentication section authenticates a user, in response to a log-in request from a mobile terminal. The determination section determines the presence of a ticket of the day purchased by the user successfully authenticated by the authentication section. The notification section notifies a mobile terminal about the presence of the ticket of the day when the determination section determines the presence of the ticket of the day. The decision section decides a display pattern of displaying the ticket on a display screen when a request to display the ticket of the day is issued from the mobile terminal. The transmission section transmits data for displaying the display screen of the ticket including the display pattern decided by the decision section, to the mobile terminal.SELECTED DRAWING: Figure 2
Patent JP-2021018785-A (JP)
Title: Cost accounting program, cost accounting device, and cost accounting method
Inventor: OGATA ISAMU
IPC: G05B19/418
Filed: 2019-07-23
Abstract: To acquire a cost accounting result strictly corresponding to the flow of processing work based on collected production data and cost data.SOLUTION: A manufacturing cost accounting program includes the steps of: reading cost accounting space data consisting of a processing progress axis and production data of the current term which is production status within a cost accounting target period, and calculating an arrow connecting an input node and an output node and a physical quantity on an arrow path that is a physical quantity on the path of the arrow based on input matching; and if the matching is solution matching in the step of calculating the physical quantity on the arrow path, reading processing work input amount function data which is input conditions for the processing work and physical quantity data on the arrow path, calculating a processing work conversion amount and a material input conversion amount, reading the actual cost data for the current term, the processing work conversion amount, and the material input conversion amount which are cost generation status within the given cost accounting target period, allocating the cost to the arrow, and outputting the cost allocated to the arrow.SELECTED DRAWING: Figure 2A
Patent JP-2021031697-A (JP)
Title: Sputter particle adhesion prevention plate and ion beam sputter device
Inventor: MIYAMOTO YASUYOSHI
IPC: C23C14/00
Filed: 2019-08-20
Abstract: To prevent wraparound re-adhesion of spatter particles.SOLUTION: A sputter particle adhesion prevention plate 6 accommodates a target holder unit 5 inside it, an opening for exposing a sputter target T1 is formed on an upper face, a housing 61 is formed by uniting housings 61R and 61L, the housings 61R and 61L dividing the housing 61 by a side face and an upper face which a rotation introduction unit 53 is inserted through, and a mover 63 for moving the housings 61R and 61L is provided so that the housing is divided into the housings 61R and 61L, the opening extending over the housings 61R and 61L, and a gap between an inner periphery and an outer periphery is shielded.SELECTED DRAWING: Figure 1
Patent JP-2021030259-A (JP)
Title: Suction unit of welding torch
Inventor: TAKASHIMA DAIKI
IPC: B23K9/29
Filed: 2019-08-22
Abstract: To provide a suction unit of a welding torch that enables centering in a radial direction to be made accurately while surely fixing a cylinder member at a base end side to a cylinder member at a tip side without using an another fixing member.SOLUTION: A suction unit of a welding torch comprises a cylinder member 1 at a base end side and a cylinder member 2 at a tip side. A protrusion member 11 is provided on an outer peripheral surface at the tip side of the cylinder member 2. A base end region 21 in the cylinder member 2 has a radius in which the region can surround an outer peripheral surface of a portion at the tip side of the cylinder member 1 without contacting the outer peripheral surface. In the base end region 21, a slit for fitting to which the protrusion member 11 can be fitted is formed and an O-ring OR is arranged at a depth side. With the tip side of the cylinder member 1 contacted with the base end side of the cylinder member 2, the tip of the cylinder member 1 contacts the O-ring OR, a trunk part 11B is arranged at an inner depth part in the slit for fitting, and a head part 11H runs upon a raised part 250, at the outer peripheral surface side of the cylinder member 2.SELECTED DRAWING: Figure 11
Patent JP-2021032466-A (JP)
Title: Heat pump device
Inventor: NOZOKIDO TOMOHITO
IPC: F25B1/00
Filed: 2019-08-23
Abstract: To provide a heat pump device capable of reliably determining the presence/absence of falling of a refrigerant temperature sensor installed in a refrigerant pipe.SOLUTION: A heat pump device calculates the difference between a temperature detected by a refrigerant temperature sensor 26 at the time when a heating operation stop instruction is issued and a temperature detected by the refrigerant temperature sensor 26 during a predetermined time t after the heating operation stop instruction is issued, and when the difference in temperature detected by the refrigerant temperature sensor 26 is less than or equal to a predetermined increase amount ΔT, assuming that the refrigerant temperature sensor 26 has fallen off from a refrigerant pipe, executes error processing for giving a notification on an abnormal state, so that it is possible to reliably determine whether the refrigerant temperature sensor 26 has fallen off from the refrigerant pipe regardless of an output value of the heating operation and an outside air temperature.SELECTED DRAWING: Figure 4
Patent JP-2021031111-A (JP)
Title: Packaging container
Inventor: TAKENOUCHI SHUNSUKE
IPC: B65D30/16
Filed: 2019-08-23
Abstract: To provide a packaging container formed of a plastic film as a base material, which exerts self-standing performance, can be easily unsealed, and keeps a wide-open state of an opening part, so that contents can be taken out easily.SOLUTION: A packaging container, whose outer shape thereof is formed of six surfaces of a top surface, a bottom surface, side surfaces with folding lines formed so that the folding lines are opened and side surfaces having orthogonal seal portions, is sealed. An unsealing-guide wire has a starting point and a straight line portion extending in parallel to a continuous seal portion from the starting point, in a laminate in a range within 1 cm on an extension line extending on the surface of a laminate, from the deepest portion of an incision. The unsealing-guide wire is formed up to the vicinity of an end part of the top surface to extend from the side surface with the orthogonal seal toward the top surface, to bend once in a direction in which the wire separates from the continuous seal portion, to open after reaching the top surface, to bend again to become a straight line parallel to the continuous seal portion, and to extend toward the other side surface with the orthogonal seal.SELECTED DRAWING: Figure 1
Patent JP-2021033044-A (JP)
Title: Spectacles
Inventor: KAWAMOTO SHUICHI
IPC: G02C5/02
Filed: 2019-08-23
Abstract: To provide a pair of spectacles with overall weight reduced by reducing the weight of the nose pads.SOLUTION: The pair of spectacles has nose pads 4 each of which is formed with a through-hole 41 in a thickness direction. The through-hole 41 is preferably formed in the central area of the nose pad 4, the size of the through-hole 41 is, when looking at the nose pad 4 from the front, occupies about 10 to 80%, preferably 20 to 60%, and more preferably 30 to 50% of the space. The material of the nose pad 4 is formed of a rubber-like synthetic resin. Moreover, polyester-based thermoplastic elastomer is preferable. In the nose pads 4, a groove is preferably formed for storing a rod-like member extending from bridge 3 or a lens frame.SELECTED DRAWING: Figure 6
Patent JP-2019217337-A (JP)
Title: Devices, systems and methods for monitoring artificial knee joint replacements
Inventor: WILLIAM L HUNTER
IPC: A61F2/38
Filed: 2019-08-30
Abstract: To provide total artificial knee joint replacements and partial artificial knee joints allowing monitoring of knee joints.SOLUTION: Sensors are combined with at least one of a tibial component, a patellar prosthesis, and a femoral component.SELECTED DRAWING: Figure 5
Patent JP-2021037800-A (JP)
Title: Pneumatic tire and mold for molding tire
Inventor: KIDESAKI TAKASHI
IPC: B60C11/16
Filed: 2019-08-30
Abstract: To achieve both durability and performance against snow and ice of a siping blade.SOLUTION: There are provided a plurality of sipes 20 arranged at land portions 15 formed on tread sections 2, and pin holes 30 for a plurality of stud pins arranged at the land portions 15. Each of the sipes 20 is arranged at a position satisfying a condition (Ds/Dp)≥4.0 where Ds is a distance from the pin hole 30 and Dp is a diameter of the pin hole 30. When a sipe 20 among the plurality of sipes 20 satisfying a condition (Ds/Dp)≤5.0 where Ds is a distance from the pin hole 30 and Dp is a diameter of the pin hole 30 is set to be a pin hole adjacent sipe 21, and a sipe 20 with the distance smallest from the pin hole 30 among the plurality of sipes 20 satisfying a condition (Ds/Dp)>5.0 where Ds is a distance from the pin hole 30 and Dp is a diameter of the pin hole 30 is set to be a normal sipe 22, the pin hole adjacent sipe 21 is formed with a high rigidity shape having higher rigidity than the normal sipe 22.SELECTED DRAWING: Figure 3
Patent JP-2021039996-A (JP)
Title: Magnetic alloy material
Inventor: OMORI Yasutomo
IPC: H01F10/14
Filed: 2019-09-02
Abstract: To provide a magnetic alloy material that has a larger anomalous Nernst effect than that of general magnetic alloy materials and has a high thermoelectric conversion efficiency.SOLUTION: An iron-aluminum-terbium-based magnetic alloy material contains 70 atomic percent or more of three elements of iron, aluminum, and terbium in total. A thermoelectric conversion element 1 includes a power generator 10 containing a FeAlTb alloy containing Fe, Al, and Tb as main components. The FeAlTb alloy is a ferromagnet and has an in-plane magnetization M.SELECTED DRAWING: Figure 1
Patent JP-2021038341-A (JP)
Title: Polycarboxylic acid copolymer
Inventor: HARIKAE SONKO
IPC: C11D1/66
Filed: 2019-09-04
Abstract: To provide a polymer that can exhibit excellent performances in both of clay dispersibility and compatibility with a surfactant.SOLUTION: A polycarboxylic acid copolymer has constitutional units (a) represented by the following formula (1) and constitutional units (b) represented by the following formula (2). The mass of the constitutional units (b) is 72.1-99 mass% when the total mass of all the constitutional units is 100 mass%. The copolymer includes, in its structure, a structure represented by the following formula (3): -S-R9-COOH.SELECTED DRAWING: None
Patent JP-2021041745-A (JP)
Title: Work vehicle
Inventor: MISAKI SHINJI
IPC: B60R11/02
Filed: 2019-09-06
Abstract: To provide a work vehicle capable of preventing a positioning device from coming into contact with an obstacle when not in use.SOLUTION: A work vehicle includes a vehicle body, a positioning device 30 for detecting a position of the vehicle body, and a supporting bracket 45 for supporting the positioning device so as to be displaced to a first position X1 which is a position of use and a second position X2 which is a position lower than the first position. The supporting bracket has a base stay to be installed on the vehicle body side, and an installation stay 47 which is pivoted on the base stay via a pivot and on which the undersurface side of the positioning device located at the first position is installed. The positioning device is displaced from the first position to the second position, where the upper surface side of the positioning device located at the first position faces down, by rotation of the installation stay around the pivot.SELECTED DRAWING: Figure 6
Patent JP-2021042149-A (JP)
Title: Higher secondary alcohol alkoxylate, higher secondary alcohol alkoxylate adduct and higher second alkyl ether sulfate ester salt as well as use thereof
Inventor: OKADA ATSUSHI
IPC: C11D1/29
Filed: 2019-09-09
Abstract: To provide: a novel higher secondary alcohol alkoxylate having excellent cleansing power and low skin irritation and having a low viscosity, excellent lubricating performance and low evaporation loss; a higher secondary alcohol alkoxylate adduct; and a sulfate thereof.SOLUTION: There are provided: a higher secondary alcohol alkoxylate containing 90 mass% or more of a higher secondary alcohol triethoxylate as a main component in which the amount of a higher secondary alcohol monoethoxylate and a higher secondary alcohol diethoxylate contained in the higher alcohol alkoxylate is 1 mass% or less, respectively; a higher secondary alcohol alkoxylate adduct obtained by adding an alkylene oxide to the higher secondary alcohol alkoxylate; and a higher secondary alkyl ether sulfate ester salt obtained by sulfating the higher secondary alcohol alkoxylate or the higher secondary alcohol alkoxylate adduct.SELECTED DRAWING: None