baber/WOPTO huggingface dataset:
Patent JP-2021148352-A (JP)
Title: refrigerator
Inventor: TAKAHASHI YUKI
IPC: A23L3/36
Filed: 2020-03-18
Abstract: To tastefully store food, for instance, cooked food such as cooked rice and bread.SOLUTION: A refrigerator includes a storage room capable of being kept in a previously fixed refrigeration temperature zone, and a control device for controlling supply of cool air to the storage room. The storage room has a high temperature switching compartment provided in a part or the whole of the storage room, and capable of switching between the refrigeration temperature zone and a high temperature zone higher than the refrigeration temperature zone. The control device can execute normal control of supplying cool air to the high temperature switching compartment so as to keep the high temperature switching compartment in the refrigeration temperature zone, and high temperature control of reducing or stopping supply of cool air to the high temperature switching compartment, compared to the execution time of the normal control, or supplying air of a higher temperature than cool air supplied in the normal control so as to keep the high temperature switching compartment in the high temperature zone.SELECTED DRAWING: Figure 5
Patent JP-2021146948-A (JP)
Title: Thermal management system for electric vehicle
Inventor: SAKAMOTO HIRONOBU
IPC: B60H1/24
Filed: 2020-03-19
Abstract: To provide a thermal management system efficiently using heat of outside air.SOLUTION: A thermal management system is used for an electric vehicle. A first heat exchanger exchanges heat between a first heating medium and outside air. A second heat exchanger exchanges heat between a second heating medium of a cabin air conditioner and the first heating medium. A first flow passage passes through an oil cooler and a converter cooler and is connected to an inlet and an outlet of the first heat exchanger. A second flow passage passes through the second heat exchanger and is connected to an inlet and an outlet of the first heat exchanger. A flow passage valve can select a first valve position enabling the first flow passage to be connected to the first heat exchanger and blocking a flow of the first heating medium from the second flow passage to the first heat exchanger and a second valve position enabling the second flow passage to be connected to the first heat exchanger and blocking a flow of the first heating medium from the first flow passage to the first heat exchanger. During execution of a heat pump mode, a controller switches the flow passage valve from the second valve position to the first valve position in a predetermined cycle, and operates an oil pump.SELECTED DRAWING: Figure 5
Patent JP-2021150611-A (JP)
Title: Cut core
Inventor: SHIMOMURA EIJI
IPC: H01F27/25
Filed: 2020-03-23
Abstract: To provide a cut core having a junction at which positional deviation can be suppressed.SOLUTION: A cut core 1 is formed by mutually joining cores 2 obtained by cutting wound belt-like magnetic material 3 at opposite legs 4a. The cores 2 are cut in a state of being inclined in at least either the magnetic material 3's thickness direction or the magnetic material 3's width direction at at least one of the opposite legs 4a. The cut core 1 includes junctions 1a for joining the cores 2. At at least one of the junctions is provided an inclined surface 5 inclined in at least either the magnetic material 3's thickness direction or the magnetic material 3's width direction.SELECTED DRAWING: Figure 1
Patent JP-2021155230-A (JP)
Title: Concrete composition and mortar concrete
Inventor: AKAE SHINYA
IPC: C04B20/00
Filed: 2020-03-25
Abstract: To provide a concrete composition that has excellent workability with a thin layer and is excellent in strength development of initial term and a long term.SOLUTION: A concrete composition contains the cement, pozzolanic material, fine aggregate A having a particle size smaller than 2.5 mm and fine aggregate B having a particle size of 2.5 mm or larger and 10 mm or smaller, in which the content of the pozzolanic material is 3 to 34 pts.mass relative to 100 pts.mass of the cement, the total content of fine aggregate A and the fine aggregate B is 110 390 pts.mass relative to 100 pts.mass of the cement, and a mass ratio of the content of the fine aggregate B relative to a total of the fine aggregate A and the fine aggregate B ([content of the fine aggregate B (pts.mass)]/[the total content of the fine aggregate A and the fine aggregate B (pts.mass)] is 0.03 to 0.44.SELECTED DRAWING: None
Patent JP-2021156639-A (JP)
Title: Liquid surface detection device and image forming apparatus
Inventor: KAWAI TOSHIJI
IPC: G01F23/26
Filed: 2020-03-25
Abstract: To reduce an error caused by a change in environment to accurately detect the height of a liquid surface.SOLUTION: A liquid surface detection device is attached to an image forming apparatus and includes an electrode pad, a coil, a memory, and a detection control circuit. The electrode pad is attached to an outside surface of a tank of the image forming apparatus. The coil is connected with the electrode pad. The memory stores an initial value. The detection control circuit recognizes the resonance frequency of a first resonance circuit including the coil and the tank with the electrode pad and determines the capacitance (first capacitance) of the first resonance circuit. When determining a liquid surface level value that is the value indicating the height of a liquid surface, the detection control circuit determines the first capacitance, subtracts an error value from the determined first capacitance to determine a first corrected capacity, and determines the liquid surface level value based on the first corrected capacitance and the initial value.SELECTED DRAWING: Figure 4
Patent JP-2020163383-A (JP)
Title: Method of producing catalyst for synthesizing unsaturated carboxylic acid
Inventor: ABE YOSHIMUNE
IPC: C07C51/235
Filed: 2020-03-26
Abstract: To obtain a catalyst further improved in raw material conversion rate, and product substance selectivity.SOLUTION: The method of producing a catalyst for synthesizing an unsaturated carboxylic acid includes: a drying process of subjecting a starting material-mixed solution obtained by integrating supply source compounds of respective catalyst constituent elements to drying and heating treatment to obtain a dried material; a forming process of making a granular carrier carry the dried material as a powder to be carried, or a powder to be carried obtained from the dried material to form a catalyst precursor; and a calcining process of calcining the catalyst precursor to obtain a catalyst, where the weight loss rate at 300°C of the powder to be carried is less than 5 mass%, and the difference between a weight loss rate at 370°C of the powder to be carried and a weight loss rate at 300°C of the powder to be carried is within a range of 1 mass% or more and 6 mass% or less.SELECTED DRAWING: None
Patent JP-2020164852-A (JP)
Title: Method for producing propylene-based polymer
Inventor: TANIIKE TOSHIAKI
IPC: C08F10/00
Filed: 2020-03-26
Abstract: To provide a method for producing propylene-based polymer having a small amount of amorphous component and high stereoregularity.SOLUTION: A method for producing propylene-based polymer having the following processes (I) and (II). Process (I): a process of adding the following components (A2), (A3) and (A4) to a following component (A1) to obtain a solid catalyst component (A). Component (A1): a solid component containing titanium, magnesium, halogen, and electron donor as essential components. (A2): a silane compound component having an alkenyl group. (A3): an alkoxysilane compound [note that this is different from the silane compound having the alkenyl group]. Component (A4): an organic aluminum compound. Process (II): a process of bringing the solid catalyst component (A) and following component (B) and component (C) into contact with one another under the presence of a polymerization monomer to perform polymerization processing to the polymerization monomer. Component (B): an organic aluminum compound component. (C): an unsaturated cyclic ether compound.SELECTED DRAWING: None
Patent JP-2021153868-A (JP)
Title: Pachinko game machine
Inventor: WATANABE TAKENORI
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To increase playability in a high base state more than before.SOLUTION: In a high base state, when at least a number of variation display times of a second special symbol reaches a predetermined number of times, the high base state is shifted to a low base state. Meanwhile, in the high base state, even when the number of execution times of an auxiliary game reaches a specific number of times before the number of the variation display times of the second special symbol reaches the predetermined number of times, the high base state is shifted to the low base state.SELECTED DRAWING: Figure 1
Patent JP-2021157065-A (JP)
Title: Optical modulator
Inventor: HARA HIROTAKA
IPC: G02F1/035
Filed: 2020-03-27
Abstract: To provide an optical modulator with which it is possible to alleviate the degradation of an extinction ratio due to the asymmetry of a pair of optical waveguides.SOLUTION: An optical modulator 1 comprises: an input waveguide unit; a Mach-Zehnder optical waveguide including a branching unit for splitting the light propagating through the input waveguide unit, first and second waveguide units 2a, 2b extending from the branching unit and provided in parallel to each other, a multiplexing unit for multiplexing the light propagating through the first and second waveguide units 2a, 2b, and an output waveguide unit for propagating the light outputted from the multiplexing unit; and signal electrodes 4a, 4b for controlling the phase of the light propagating through the Mach-Zehnder optical waveguide. The line width Wb of the second waveguide unit 2b is wider than the line width Wa of the first waveguide unit 2a, and the height Trb of the second waveguide unit 2b is lower than the height Tra of the first waveguide unit 2a.SELECTED DRAWING: Figure 2
Patent JP-2021156115-A (JP)
Title: Beam joint structure
Inventor: ARITA MASAKI
IPC: E04B1/58
Filed: 2020-03-30
Abstract: To allow for an economical construction without losing functionality of a beam joint structure in which an upper flange of a beam having an H-shaped cross section is not directly joined to a bearing member.SOLUTION: A beam joint structure comprises: a first beam having an H-shaped cross section, which has a first upper flange, a first lower flange, and a first web; and a bearing member, which includes a first section that is joined to the first web with bolts, and a second section at which a compression force applied to the first lower flange is transmitted by a first compression force transmitting means, and does not include the section that is directly connected to the first upper flange. Compressive strength of the first compression force transmitting means is lower than cross-sectional compressive strength of the first lower flange.SELECTED DRAWING: Figure 3
Patent JP-2021155385-A (JP)
Title: Method for producing cosmetic
Inventor: MATSUMOTO HIROSHI
IPC: A61Q5/02
Filed: 2020-03-30
Abstract: To provide a method for producing a cosmetic having an excellent collagen production- stimulating effect.SOLUTION: There is provided a method for producing a gel having a composition containing 30 to 95% of purified water, 0.02 to 1.25% of VC collagen, 0.002 to 0.25% of a lithospermum root extract, 0.01 to 0.02% of a licorice extract, 0.1 to 50% of a polyhydric alcohol, 1 to 50% of a higher alcohol, an appropriate amount of a surfactant, an appropriate amount of citric acid, an appropriate amount of a carboxyvinyl polymer (lower limit: 0.1%), an appropriate amount of sodium hydroxide, an appropriate amount of a plant extract and an additive (lower limit: 0.1%) and an appropriate amount of a preservative in terms of a weight ratio based on the total amount of the composition.SELECTED DRAWING: Figure 6
Patent JP-2021160101-A (JP)
Title: Three-dimensional molding device, three-dimensional molding method, and three-dimensional molded article
Inventor: ITO TOMOAKI
IPC: B33Y80/00
Filed: 2020-03-30
Abstract: To provide a three-dimensional molding device capable of molding a stable three-dimensional molded article by stably supplying a resin material regardless of the type of the resin material.SOLUTION: A three-dimensional molding device comprises: a molding head including a discharge nozzle; a resin supply part which supplies the molding head with a resin material; a heater which heats and melts the resin material supplied to the molding head; and a cooler which cools the resin material housed in the resin supply part.SELECTED DRAWING: Figure 1
Patent JP-2021162177-A (JP)
Title: Noise eliminator for combustion apparatus
Inventor: HATANAKA KIYOSHIGE
IPC: F23J13/00
Filed: 2020-03-30
Abstract: To provide a noise eliminator for a combustion apparatus which has a simple structure and enables improvement of sound deadening effect.SOLUTION: A noise eliminator for a combustion apparatus is attached to a combustion apparatus which causes a fuel to combust and discharges a combustion gas to reduce combustion noise of the combustion gas. The noise eliminator for the combustion apparatus has a box body 40 provided with a gas inflow port 51 into which the combustion gas 8 discharged from the combustion apparatus is introduced, a gas discharge port 12 which discharges the combustion gas 8 to the outside, and a gas passage 50a which allows the gas inflow port 51 and the gas discharge port 12 to communicate with each other. The box body 40 is made of a material containing an inorganic fiber. The gas passage 50a is formed by a bottom member 2 and a lid member 9. The bottom member 2 and the lid member 9 have densities different from each other.SELECTED DRAWING: Figure 1
Patent JP-2021163854-A (JP)
Title: Substrate for mounting semiconductor element
Inventor: KUBOTA SATOSHI
IPC: H01L23/50
Filed: 2020-03-31
Abstract: To provide a substrate for mounting a semiconductor element that can suppress the thinning of a terminal with an external connection portion when the terminal is made independent by etching from the other surface side of the substrate for mounting the semiconductor element in a manufacturing process of a semiconductor package.SOLUTION: A substrate 1 for mounting a semiconductor element includes an external connection portion 13 having an external connection plating layer 13a formed on the other surface side of a metal plate 10, and is used to make a terminal 15 having an external connection portion independent by etching by using a plating layer formed on the other surface side of the metal plate as an etching mask in a semiconductor package manufacturing process, and a recess 14 along the contour of the external connection portion is formed on the other surface side of the metal plate, a predetermined plating layer 14a is formed on the inner surface of the recess.SELECTED DRAWING: Figure 1
Patent JP-2021162226-A (JP)
Title: Roller conveyance-type heating furnace
Inventor: IWAMOTO YOSHIHIRO
IPC: F27B9/24
Filed: 2020-03-31
Abstract: To provide a roller conveyance-type heating furnace capable of easily mounting a muffle in a furnace body.SOLUTION: A roller conveyance-type heating furnace 10 includes a metallic muffle 24 integrally formed to cover a conveyance case 16 for housing a heated object and a conveyance roller 12 in a furnace internal space 42, and also to cover both end portions of the conveyance roller 12 projecting from side walls 14a at the outside of the furnace body 14. The furnace body 14 is divided into a lower furnace body 46 and an upper furnace body 48, and the upper furnace body 48 is placed on the lower furnace body 46 through a part of the muffle 24. Thus the muffle 24 having a width dimension larger than the furnace body 14 can be easily mounted in the furnace body 14. Further as the conveyance roller 12 is covered by the muffle 24 even at its lower side, a heat insulation material such as refractory brick and ceramic fiber is not exposed to a heating chamber 50a in the furnace body 14, and a heating atmosphere of a low dew point required in heat treatment of the heated object can be obtained.SELECTED DRAWING: Figure 3
Patent JP-2021163882-A (JP)
Title: Magnetic field compensation module, physical package system, physical package system for optical lattice clock, physical package system for atomic clock, physical package system for atomic interferometer, and physical package system for quantum information processing device
Inventor: TSUJI SEIGO
IPC: G04F5/14
Filed: 2020-03-31
Abstract: To achieve a magnetic field compensation module capable of integrating a current device.SOLUTION: A magnetic field compensation module is provided inside a vacuum changer surrounding a clock transition space with atoms arranged. The magnetic field compensation module includes a Peltier device 58a being a current device for causing current for a device to flow to generate a leakage magnetic field, and an individual magnetic field compensation coil 102 for a refrigerator provided in the vicinity of the Peltier device 58a to cause current for coil to flow into. The magnetic field compensation module compensates a leakage magnetic field to the clock transition space by dynamically changing the current for a coil caused to flow to the individual magnetic field compensation coil 102 for a refrigerator.SELECTED DRAWING: Figure 27
Patent JP-2021160896-A (JP)
Title: Cargo handling system
Inventor: KAI KENSUKE
IPC: B65G67/02
Filed: 2020-04-01
Abstract: To provide a cargo handling system capable of suppressing reduction of operation rates of a truck and an unmanned fork lift.SOLUTION: A cargo handling system 1 comprises: a truck 10 for sending own vehicle positional information during travel to a prescribed place P; an arrival time estimating part for estimating arrival time of the truck 10 to the prescribed place P on the basis of the positional information of the truck 10; an unmanned fork lift 20 for performing cargo loading work or unloading work to the truck 10 on the prescribed place P; and a schedule generating part for, on the basis of estimated arrival time being an estimation result of the arrival time, selecting cargo handling work which the unmanned fork lift 20 should perform, and generating a cargo handling schedule of the unmanned fork lift 20. The schedule generating part selects cargo handling work which is scheduled to be completed in a prescribed period including the estimated arrival time, out of plural cargo handling work candidates, and the unmanned fork lift 20 performs loading work or unloading work, after performing cargo handling work on the basis of the cargo handling schedule.SELECTED DRAWING: Figure 1
Patent JP-2021161797-A (JP)
Title: Construction method of underground start terminal
Inventor: AOKI TAKANORI
IPC: E21D9/06
Filed: 2020-04-01
Abstract: To provide a construction method of underground start terminal that reduces an influence to the peripheral ground.SOLUTION: A construction method of underground start terminal G for constructing a circumference shield tunnel U surrounding a periphery of a shield tunnel Y comprises: a step of forming a box type roof 10 that becomes a top plate of the underground start terminal by abutting a plurality of box type roof members 11 formed in a curving curved shape such that an upper side is expanded, and impelling to a radial direction of the shield tunnel in a curved-line manner; and a step of forming a box type bottom plate 15 that becomes a bottom plate of the underground start terminal by abutting a plurality of box type bottom plate members 16 formed in a curving curved shape such that a lower side is expanded, and impelling to a radial direction of the shield tunnel in a curved-line manner, and also reaching a tip of the box type bottom plate members onto a tip of box type roof members.SELECTED DRAWING: Figure 1
Patent JP-2021084621-A (JP)
Title: Power supply device for flight vehicle
Inventor: NAITO YOSHIKAZU
IPC: B64F1/36
Filed: 2020-04-02
Abstract: To enable power supply to a battery of a flight vehicle even if the flight vehicle is landed not in a specific location and attitude in a power supply area.SOLUTION: An embodiment of the present disclosure provides a power supply device 40 to perform power supply to a flight vehicle 1 operated by power supply from a battery. The battery of the flight vehicle 1 is connected to a power supply cable 45 having one end connected to a connector 46a. The power supply device 40 has a power supply cable 42 connected to a power source, a connector 41a connected to one end of the power supply cable 42, and a guide member 48 to guide, to the connector 41a, the connector 46a connected to one end of a power supply cable 35 of the flight vehicle 1.SELECTED DRAWING: Figure 5
Patent JP-2021163923-A (JP)
Title: Quantum cascade laser element and quantum cascade laser device
Inventor: SUGIYAMA ATSUSHI
IPC: H01S5/343
Filed: 2020-04-02
Abstract: To provide a quantum cascade laser element in which the heat dissipation can be improved, the oscillation in a higher mode can be suppressed, and the yield can be improved.SOLUTION: A quantum cascade laser element 1 includes: a semiconductor substrate 2; a semiconductor laminate 3 including a ridge part 30 formed including an active layer 31; an embedded layer 4 including a first part 41 formed on a side surface 30b of the ridge part 30 and a second part 42 extending from the first part 41 along a width direction of the semiconductor substrate 2; and a metal layer 61 formed on at least a top surface 30a of the ridge part 30 and the first part 41. In a thickness direction of the semiconductor substrate 2, a surface 42a of the second part 42 on a first side S1 exists between a surface 31a of the active layer 31 on the first side S1 and a surface 31b thereof on a second side S2. When seen from the width direction of the semiconductor substrate 2, a part of the metal layer 61 on the first part 41 overlaps with the active layer 31. The metal layer 61 is formed directly on the first part 41.SELECTED DRAWING: Figure 1
Patent JP-2021165107-A (JP)
Title: Gear shift operation device for manual transmission and method for assembling the same
Inventor: WATABE MASAAKI
IPC: B60K20/02
Filed: 2020-04-08
Abstract: To enhance assemblability of a support device to a manual transmission while keeping click feels of shift operation.SOLUTION: A support device 10 of a gear shift operation device 1 has: a support arm 20 one end side of which is fixed to a vehicle body, and the other end of which branches into a plurality of branched portions; a first and a second block bodies 31 and 32 each configured into a separated body from the support arm 20, and aligned in a right and left direction to be installed onto a manual transmission 100; and a stud bolt 40 and a nut 41 for fixing at least a part of each branched portion to the first and the second block bodies 31 and 32. Each of the branched portions 26 and 27, each fixed to the respective first and second block bodies 31 and 32, is fixed with the respective stud bolts 40 and nuts 41 in a state of being in surface alignment with the respective first and second block bodies 31 and 32.SELECTED DRAWING: Figure 3