baber/WOPTO huggingface dataset:
Patent JP-2021113622-A (JP)
Title: Ice maker
Inventor: KAWADA MASATSUGU
IPC: F25C1/147
Filed: 2020-01-16
Abstract: To provide an ice maker capable of accurately controlling a discharge direction of ices to be discharged outside.SOLUTION: An ice maker 1 houses, in a housing 1M, an ice making unit 10 that makes ices and an ice storage 40 that stores the ices made by the ice making unit 10; when the supply of ices is requested, opens an ice discharge port 40a of the ice storage 40; and discharges the ices to the outside through a drop guide 40c connected to the ice discharge port 40a and a shooter 100 arranged directly under the drop guide 40c. The drop guide 40c constitutes a guide groove 40cc having a U-shaped cross section extending diagonally downward from the ice discharge port 40a. The width of the guide groove 40cc in a plan view decreases from the upper side to the lower side.SELECTED DRAWING: Figure 7
Patent JP-2021117525-A (JP)
Title: Ticket management system, ticket management method, and program
Inventor: KUMAGAI YUJI
IPC: G06Q50/10
Filed: 2020-01-22
Abstract: To enable a user to use a facility with a ticket price of an amount according to contents in which the facility is used finally.SOLUTION: A processing unit 120 of a ticket management system 1 has a revocation determination processing unit 125 which determines that a pay ticket becomes a revocation state in which a facility cannot be used within an expiration date, since the pay ticket which can use the facility with the expiration date of the facility could be used for use of the facility or since it was used, and charges a user an amount equal to or less than the amount for purchasing the ticket, on the basis of contents in which a user of the ticket used the facility, when determining that the ticket has become the revocation state.SELECTED DRAWING: Figure 4
Patent JP-2021116375-A (JP)
Title: Method for producing polyolefin microporous film
Inventor: SATO TAKESHI
IPC: C08J3/20
Filed: 2020-01-28
Abstract: To provide a method for producing a polyolefin microporous film that improves granular defects of a film.SOLUTION: A method for producing a polyolefin microporous film includes the steps of A) putting a polyolefin resin and a plasticizer into an extruder, melting and blending them into a polyolefin resin composition, and discharging the polyolefin resin composition in sheet form from a cap, B) stretching the polyolefin resin composition discharged in sheet form, and C) removing the plasticizer from the stretched polyolefin resin composition.SELECTED DRAWING: None
Patent JP-2021116376-A (JP)
Title: Dye composition, inkjet recording ink, image recording method, image recorded material, and ink cartridge
Inventor: HARA AKIHIRO
IPC: C09B67/46
Filed: 2020-01-28
Abstract: To provide a dye composition that can provide an image recorded material that has a desired hue and retains an infrared absorption ability for a long time, the dye composition also having excellent storage stability, and an application thereof.SOLUTION: A dye composition has a near-infrared absorbing dye compound represented by the formula (1), and a colored dye compound having a maximum absorption wavelength in a wavelength region of 400 nm-700 nm. The ratio of the content of the colored dye compound to the content of the near-infrared absorbing dye compound is 1-1000 on a mass basis. There is also provided an application thereof. In formula (1), for the details of M+, R1, R2, R3, R4 and X, refer to the Specifications.SELECTED DRAWING: None
Patent JP-2021125961-A (JP)
Title: Rotary electric machine
Inventor: TABUCHI KENTA
IPC: H02K3/34
Filed: 2020-02-05
Abstract: To prevent insulation sheets disposed in slots of a rotary electric machine from inhibiting contact between a coolant and a coil.SOLUTION: A side surface passage 52 which is open to slots 34 is formed on side surfaces 32a of teeth 32 of a rotary electric machine 10. A coolant discharged from a disport port provided on a rotor outer peripheral surface flows through the side surface passage 52. In each insulation sheet 38 disposed in the slot 34, cutouts 84 are formed on its side surfaces 80 so as to face the side surface passage 52.SELECTED DRAWING: Figure 3
Patent JP-2021125555-A (JP)
Title: Electronic apparatus
Inventor: KUNIEDA HIROYOSHI
IPC: H01L25/07
Filed: 2020-02-05
Abstract: To improve the product reliability without restricting wiring in a configuration in which multiple IC packages are stacked on a substrate.SOLUTION: An electronic apparatus 1 includes a substrate 2, a lower IC package 3 in which a lower IC chip is sealed on a lower package substrate by a lower resin portion, and mounted on the substrate via a lower solder connection portion, and an upper IC package 4 in which an upper IC chip is sealed on the upper package substrate by an upper resin portion, and mounted on the lower IC package via the upper solder connection portion. The upper IC package is provided with a rigid body 14 having a smaller coefficient of linear expansion in the plane direction with respect to the upper resin portion. A rigid body is arranged directly above the boundary between the lower IC chip and the lower resin portion.SELECTED DRAWING: Figure 2
Patent JP-2020096620-A (JP)
Title: Autoimmunity and multiple sclerosis treatment
Inventor: VALTER D LONGO
IPC: A61K31/223
Filed: 2020-02-10
Abstract: To provide a kit for promoting regeneration while alleviating a symptom of an autoimmunity or inflammatory disease in a subject having an autoimmune or inflammatory disease.SOLUTION: There is provided a kit comprising: a fasting mimicking diet which is administered to a subject for a first predetermined time period and provides less than 100 grams of carbohydrates and less than 30 g of sugar per day and less than 28 g of proteins/amino acids per day; and a non-fasting diet which is administered to the subject for a second predetermined time period following the first predetermined time period and provides the subject's normal caloric intake.SELECTED DRAWING: None
Patent JP-2021128036-A (JP)
Title: Gas concentration humidity detector
Inventor: KADOKAWA MASARU
IPC: G01N27/22
Filed: 2020-02-13
Abstract: To provide a gas concentration humidity detector, with which, using a simple structure, it is possible to measure a gas concentration while avoiding an increase in device size and measure humidity pertaining to the gas, thereby improving the accuracy of measurement and realizing to measure concentration and humidity pertaining to the gas in real time.SOLUTION: A gas concentration humidity detector 1 comprises a sensor body unit 10, a sensor base unit 30 and an insulating layer 20. The concentration detection sensor of the sensor body unit 10 includes two resistors, a conductor 14 for concentration measurement and a control circuit 40 for concentration measurement, and the humidity detection sensor of the sensor body unit 10 includes a conductor 15 for humidity measurement and a control circuit 50 for humidity measurement that detects the humidity of the gas to be measured by measuring electrostatic capacitance between the conductors 15 for humidity measurement. The material of a portion of one of the insulating layer 20, the sensor base unit 30 and the sensor body unit 10 that is in direct contact with the gas to be measured is a humidity sensitive material, the electrostatic capacitance of which changes with humidity.SELECTED DRAWING: Figure 1
Patent JP-2021127505-A (JP)
Title: Metal paste for joining, joint body, semiconductor device, and method for producing joint body
Inventor: ISHIKAWA MASARU
IPC: B22F1/02
Filed: 2020-02-14
Abstract: To provide a metal paste for joining that can ensure sufficient joint strength even when performing joining under low compression in an atmosphere free of hydrogen, and provide a joint body and a semiconductor device, and a method for producing a joint body each of which uses the metal paste for joining.SOLUTION: A metal paste for joining has metal particles and a dispersion medium. The metal particles include sub micro copper particles coated with a C1-20 aliphatic or aromatic monocarboxylic acid and having a volume average particle size of 0.1 μm or more and 0.9 μm or less, and micro copper particles coated with a C1-20 aliphatic or aromatic monocarboxylic acid or a copper oxide and having a volume average particle size of 2 μm or more and 50 μm or less. The dispersion medium has an alcoholic compound that has a hydroxyl group at a terminal and has no ether linkage in a molecular chain, and a polyether alcoholic compound that has a hydroxyl group at a terminal and has ether linkage in a molecular chain. The content of the micro copper particles is 0.5 mass% or more and 50 mass% or less based on the total mass of the sub micro copper particles and micro copper particles.SELECTED DRAWING: None
Patent JP-2021129460-A (JP)
Title: Electric power system and power extraction method
Inventor: MATSUI YOSHIHIRO
IPC: H02J3/14
Filed: 2020-02-14
Abstract: To provide an electric power system suitable for taking out large amounts of power in an emergency.SOLUTION: Each of multiple distributed systems 30 has a fuel cell power generation system 40, a characteristic conversion circuit 100, and a diode 63. When the operating mode of an electric power system 105 is a superposition mode, at least two of the multiple distributed systems 30 get into a specific output state. In the distributed system 30 in the specific output state, the fuel cell power generation system 40 outputs a DC power to the characteristic conversion circuit 100. When the output voltage of the characteristic conversion circuit 100 is a certain value, power characteristics of the output voltage-output of the characteristic conversion circuit 100 are adjusted by characteristic conversion control so that the output power of the characteristic conversion circuit 100 is the maximum. The characteristic conversion circuit 100 is MPPT-controlled by a DCDC converter 21, and the characteristic conversion circuit 100 outputs a DC power to the DCDC converter 21 via the diode 63.SELECTED DRAWING: Figure 1
Patent JP-2021132078-A (JP)
Title: Holding table mechanism and processing device
Inventor: NAKAMA JUN
IPC: B24B49/12
Filed: 2020-02-18
Abstract: To prevent the alignment, calf check, and the like from not being accurately performed.SOLUTION: A holding table mechanism 12 includes: an annular base 13 with an opening 131 in the center; and a detachable table 14 that includes a holding portion 141 made of a transparent member and holding a workpiece, and a frame 142 surrounding the holding portion 141, and is detachably arranged on the annular base 13. The workpiece held by the holding portion 141 is imaged through the holding portion 141 through the opening 131 by an imaging camera. The annular base 13 includes a protective plate 132 made of a transparent member covering the opening 131. The holding table mechanism 12 includes a suction groove 144 that opens to the holding surface 143 and a suction path 146 having one end communicating with the suction groove 144 and the other end connected to a suction source 145.SELECTED DRAWING: Figure 3
Patent JP-2021133133-A (JP)
Title: Estimation device, estimation system, estimation method, and program for estimation
Inventor: SONOBE KOICHI
IPC: A61C19/00
Filed: 2020-02-28
Abstract: To provide an estimation device, an estimation system, an estimation method, and a program for estimation, capable of accurately and easily estimating an examination content.SOLUTION: An estimation device (100) comprises: an input unit (150) to which image-related data obtained by photographing, using cameras (51, 52, 53), an examination space for examining a patient and examination-related data acquired by an examination device (1) for examining the patient are input; and a first estimation unit (160) for estimating an examination content of the patient on the basis of the image-related data and the examination-related data input from the input unit (150) and first estimation models (172, 177) including first neural networks (173, 178).SELECTED DRAWING: Figure 8
Patent JP-2021134081-A (JP)
Title: Wire inspection system and wire inspection device
Inventor: MIZOGUCHI TAKAKO
IPC: B66B7/12
Filed: 2020-02-28
Abstract: To suppress the influence of noise and accurately inspect the condition of a magnetic metal wire built in an elevator.SOLUTION: A wire inspection system includes: a plurality of coil/magnetic sensor units that have a first oscillating coil and a second oscillating coil arranged along the extension direction of a wire on a surface facing the magnetic metal wire to be inspected, and generate alternating magnetic fields in opposite directions, and a magnetic sensor that outputs a magnetic field signal waveform based on a leakage magnetic field received from the first oscillation coil and the second oscillation coil as inspection data; a plurality of signal generators that generate alternating current with different signal frequencies; a current output circuit that supplies the alternating current generated by the signal generator to the first and second oscillation coils of the corresponding coil/magnetic sensor unit; and a detection unit that detects the inspection data output from the magnetic sensor at the signal frequency of the corresponding signal generator.SELECTED DRAWING: Figure 1
Patent JP-2020142984-A (JP)
Title: Zirconia calcined body
Inventor: USHIO YUKI
IPC: C04B35/488
Filed: 2020-03-02
Abstract: To provide at least one of a laminate having a change in texture derived from zirconia, especially a change in translucent feeling, and suitable for a dental prosthetic member, its precursor, and a manufacturing method thereof.SOLUTION: A calcined body comprises: a first zirconia composition layer having a structure in which two or more zirconia composition layers containing zirconia containing a stabilizer and having a necking structure are laminated, and containing at least zirconia having a content of the stabilizer of 4 mol% or more; and a second zirconia composition layer containing zirconia having a content of the stabilizer, different from that of zirconia contained in the first zirconia composition layer.SELECTED DRAWING: None
Patent JP-2021138375-A (JP)
Title: Cap unit and container with cap
Inventor: KONDO RYOTA
IPC: A47J41/00
Filed: 2020-03-02
Abstract: To provide a cap unit capable of returning liquid attached to a lid body to a spout side and improving washability with a simple structure.SOLUTION: A cap unit 1 detachably attached to a container main body 2 having an upper opening includes: a cap main body 7 closing an upper opening portion 2d of the container main body 2 and provided with a spout 6 at a front upper portion; and a lid body 9 rotatably attached to a rear side of the cap main body 7 via a hinge portion and opening and closing the spout 6. The lid body 9 includes a top wall portion 9a covering at least an upper portion of the spout 6, and a projection portion 16 projecting from a lower surface of the top wall portion 9a. When the lid body 9 closes the spout 6, the projection portion 16 is inserted into an inner side of the spout 6.SELECTED DRAWING: Figure 5
Patent JP-2021144791-A (JP)
Title: Solid electrolyte, solid electrolyte manufacturing method and composite
Inventor: YAMAMOTO HITOSHI
IPC: H01B13/00
Filed: 2020-03-10
Abstract: To provide: a solid electrolyte which is superior in lithium ion conductivity of a bulk, and which allows a solid electrolyte compact having a sufficiently low grain boundary resistance at a sufficiently low firing temperature to be obtained; a solid electrolyte-manufacturing method which is superior in lithium ion conductivity of a bulk, and which allows a solid electrolyte compact having a sufficiently low grain boundary resistance at a sufficiently low firing temperature to be obtained; and a composite having a sufficiently low grain boundary resistance between an active substance and a solid electrolyte.SOLUTION: A solid electrolyte of the present invention comprises a composition represented by the following formula (1): Li7-2x-zLa3(Zr2-x-zWxMz)O12 (1). (In the formula (1), x and z satisfy 0.10≤x≤0.60 and 0.00<z≤0.25, and M is at least one element selected from a group consisting of Nb, Ta and Sb.)SELECTED DRAWING: None
Patent JP-2021143927-A (JP)
Title: Optical distance measuring device
Inventor: UENO AKIFUMI
IPC: G01C3/06
Filed: 2020-03-12
Abstract: To suppress the erroneous recognition of a target attributable to multiple reflected light.SOLUTION: A control unit 50 of an optical distance measuring device 10 scans, in the inside of a scan range using a scanner 20, a plurality of irradiation lights emitted by a plurality of light emitting units 20a, 20b, the optical axes of which are parallel, and calculates the distance to a target 200 using the emission of the plurality of irradiation lights by the plurality of light emitting units and detection of reflected lights from the target by a light receiving unit 30. When emitted in one irradiation direction within the scan range and reflected light returned to the light receiving unit from a different direction from the one irradiation direction is detected, the control unit temporarily stops light emission of the light emitting unit that corresponds to the reflected light returned to the light receiving unit from the different direction from the one irradiation direction.SELECTED DRAWING: Figure 2
Patent JP-2021146880-A (JP)
Title: Shift-operation determination device and shifter
Inventor: HARADA KENICHI
IPC: G05G5/04
Filed: 2020-03-19
Abstract: To reduce a load on a driver when the driver has unintentionally selected a shift range for parking in operation of switching the shift ranges of the vehicle.SOLUTION: A shift-operation determination device comprises: an operation member that is rotatably attached to a vehicle; an operation detection unit that detects a position of the operation member; a lock mechanism that restricts rotation of the operation member; a braking-operation detection unit that detects braking operation of the vehicle; a shift determination unit that determines one of a first range for parking and a plurality of shift ranges including a second range different from the first range on the basis of the position of the operation member; and a lock control unit that restricts rotation of the operation member from a first position corresponding to a first range to a second position corresponding to a second range by the lock mechanism when no braking operation is detected.SELECTED DRAWING: Figure 5
Patent JP-2021147528-A (JP)
Title: Polyurethane polyamine composition, method for producing polyurethane polyamine, and method for producing polyurethane polyamine composition
Inventor: KAWAMOTO NORIHIRO
IPC: C08G71/04
Filed: 2020-03-19
Abstract: To provide a method for efficiently synthesizing polyurethane polyamine, a polyurethane polyamine composition with low toxicity and high stability, in which an aziridine compound remaining in a polyurethane polyamine crude product is removed, and a method for producing the composition.SOLUTION: Introducing ethylene imine under high-pressure CO2 heated in a reactor makes it possible to efficiently synthesize a polyurethane polyamine (I) including constitutional units with urethane units and amine units linked together. Adding a specific solvent after the reaction and removing the solvent with heat makes it possible to remove an aziridine compound remaining in a polyurethane polyamine resin composition.SELECTED DRAWING: None
Patent JP-2021150239-A (JP)
Title: Insulating electric wire
Inventor: TAKAHASHI KAZUE
IPC: H01B7/00
Filed: 2020-03-23
Abstract: To provide an insulating electric wire which makes it possible to prevent generation of an oxide film and also improve connection reliability between conductor strands.SOLUTION: An insulating electric wire 1 includes: a conductor strand 10 having a cross-sectional shape in which two circular protrusions 11 having the same radius of curvature R1 are joined together through a continuous curved line by interposing therebetween two circular recesses 13 having a radius of curvature R2 identical with the radius of curvature R1 of the circular protrusions 11; a stranded wire conductor 2 formed by a plurality of intertwined conductor strands 10; and an insulator 3 coated on an outer periphery of the stranded wire conductor 2.SELECTED DRAWING: Figure 1
Patent JP-2021153109-A (JP)
Title: Method for manufacturing r-t-b based sintered magnet
Inventor: MAKI TOMOHITO
IPC: B22F3/24
Filed: 2020-03-24
Abstract: To provide a method for manufacturing an R-T-B based sintered magnet having high HcJ and high Hk/HcJ efficiently.SOLUTION: A method for manufacturing an R-T-B based sintered magnet comprises: a step of preparing R-T-B based alloy powder; a step of compacting the alloy powder into a compact; a step of heating the compact at a sintering temperature of 1040°C up to 1100°C for a sintering time of 2 to 10 hrs to gain a sintered compact; a high-temperature thermal treatment step of heating the sintered compact at a temperature of 1000°C up to the sintering temperature for a time of 0.5 up to 4 hrs and then, cooling to 300°C at a rate of 20°C/min; and a low-temperature thermal treatment step of heating the sintered compact subjected to the high-temperature thermal treatment step to a temperature of 440°C up to 550°C. The R-T-B based sintered magnet contains: Reff of 26.0 mass% or more and 27.4 mass% or less; B of 0.86 mass% or more and 0.88 mass% or less; Cu of 0.05 mass% or more and 0.5 mass% or less; Ga of 0.2 mass% or more and 0.7 mass% or less; and T of 60 mass% or more.SELECTED DRAWING: None
Patent JP-2021156391-A (JP)
Title: Rotary valve type multi-way switching valve
Inventor: TERAKI JUNICHI
IPC: F16K11/074
Filed: 2020-03-27
Abstract: To provide a rotary valve type multi-way switching valve having a simple structure and high durability.SOLUTION: A rotary valve type multi-way switching valve (94) is used in a magnetic refrigerator (10), and comprises a valve plate (101) and a valve body (104). The valve plate (101) is provided with a first port (102) that is one of a high pressure side port and a low pressure side port, and a plurality of second ports (103) including the other of the high pressure side port and the low pressure side port. The valve body (104) has a communication groove (105) that switches the flow of fluid by selectively communicating the first port (102) and at least one second port (103) according to a rotation position. The rotary valve type multi-way switching valve (94) is configured to press-weld the valve body (104) against the valve plate (101) using the pressure or magnetic force of the fluid.SELECTED DRAWING: Figure 5
Patent JP-2021161442-A (JP)
Title: Metal particle sintered body, and joint body having metal layer composed of metal particle sintered body
Inventor: KATO KEIKO
IPC: B22F1/02
Filed: 2020-03-30
Abstract: To provide a technique that improves the joint strength between a sintered body made with noble metal particulates having low temperature sinterability and a base material.SOLUTION: The present disclosure provides a metal particle sintered body. The metal particle sintered body includes a metal component and a sulfur component, and as a pyrolysis product, a compound having sulfur (S) element is detected.SELECTED DRAWING: Figure 27