baber/WOPTO huggingface dataset:
Patent JP-2023004248-A (JP)
Title: Electronic equipment
Inventor: KOBAYASHI TAKESHI
IPC: H04R1/02
Filed: 2021-06-25
Abstract: To sufficiently reduce solid propagation sound transmitted from a cabinet to a microphone element.SOLUTION: A first gasket (24) having a first acoustic path (24c) is provided on a microphone substrate (22) provided inside a cabinet (12) so as to cover a microphone element (18). The first gasket (24) is configured in non-contact with the cabinet (12), and a second gasket (28) having a second acoustic path (28c) is provided inside the cabinet (12) so as to face the first gasket (24). An endless rib (34) is provided between a facing surface (24f) of the first gasket (24) and a facing surface (28f) of the second gasket (28) so as to surround opening portions of the first acoustic path (24c) and the second acoustic path (28c).SELECTED DRAWING: Figure 2
Patent JP-2022177768-A (JP)
Title: Sewage treatment method
Inventor: HIROYAMA NOBORU
IPC: C02F3/12
Filed: 2021-05-18
Abstract: To provide a sewage treatment method capable of improving sewage treatment capacity while reducing the use of chemical agents.SOLUTION: A sewage treatment method comprises: a first aeration step (S2) in which sewage (W2) is supplied to a first aeration tank (20) and aeration is performed on the sewage (W2) in the first aeration tank; and a second aeration step (S4) in which sewage (W6) after the first aeration step is supplied to a second aeration tank (40) and aeration is performed on the sewage in the second aeration tank.SELECTED DRAWING: Figure 1
Patent JP-2023004592-A (JP)
Title: Washing machine
Inventor: IIZUKA AKIKO
IPC: D06F33/42
Filed: 2021-06-28
Abstract: To provide a washing machine which has suppressed deterioration in washing performance, while achieving water saving.SOLUTION: A washing machine includes: an outer tub 2 for storing water; an inner tub 1 which is provided inside the outer tub 2, and in which laundry 7 is inputted; a circulation path 5 which is provided so as to connect the outer tub 2 and the inner tub 1 and which circulates the water in the outer tub 2 in the inner tub 1; and a circulation pump 4 arranged in the circulation path 5. The washing machine includes a sticking operation for rotating the inner tub 1 so that the laundry 7 sticks to the inside of the inner tub 1, in a washing step. During the sticking operation, the circulation pump 4 is operated and the water is circulated from the outer tub 2 to the inner tub 1.SELECTED DRAWING: Figure 1
Patent JP-2023004638-A (JP)
Title: game machine
Inventor: MOMOSE TOMOYA
IPC: A63F7/02
Filed: 2021-06-28
Abstract: To provide a game machine which enhances amusement of a game.SOLUTION: A game machine includes acquisition means for acquiring determination information when an acquisition condition is satisfied, determination means for determining whether a special game is successful or not on the basis of the determination information, control means for controlling a game state to a specific game state in which the acquisition condition is more likely to be satisfied than in a normal game state, switching means capable of switching the specific game state to a new specific game state when a specific condition is satisfied in the specific game state, lamp means that lights in the specific game state, and lamp control means for continuously lighting the lamp means before and after the specific game state is switched.SELECTED DRAWING: Figure 14
Patent JP-2023005342-A (JP)
Title: Iron powder for deoxidizer
Inventor: KATO MASANORI
IPC: B01J20/28
Filed: 2021-06-29
Abstract: To provide an iron powder for a deoxidizer where the downsizing of the package of the deoxidizer can be performed without reducing oxygen absorption capacity.SOLUTION: In an iron powder for a deoxidizer,: apparent density is 2.21 g/cm3 or more and 2.80 g/cm3 or less; a BET specific surface area is 2.0 m2/g or more and 4.0 m2/g or less; a metallic iron content is preferably 83 mass% or more and 93 mass% or less; fluidity is preferably 28 sec/50 g or more and 50 sec/50 g or less; and an average particle diameter is preferably 30 μm or more and 300 μm or less.SELECTED DRAWING: None
Patent JP-2023005954-A (JP)
Title: Program, system, and method
Inventor: FUKUDA KOTARO
IPC: G06Q40/03
Filed: 2021-06-30
Abstract: To provide a technology for accurately executing credit-rating of a user.SOLUTION: A program is executed by a computer including a processor and a storage unit. The program provides a user with an accounting system. Accounting data relating to a business of the user is registered in advance on the storage unit. The program causes the processor to execute: a step of extracting a financial condition of the user, based on the accounting data; a step of extracting a use history of the user in the accounting system; and a step of executing credit-rating of the user on the basis of the extracted financial condition of the user and use history of the user in the accounting system.SELECTED DRAWING: Figure 6
Patent JP-2023007233-A (JP)
Title: Image display system and image display method
Inventor: SATO RUI
IPC: H04N13/279
Filed: 2021-07-01
Abstract: To achieve an effect that gives an illusion as if a three-dimensional world or a three-dimensional object exists, without a sense of discomfort for all the persons who are viewing a display when a plurality of persons simultaneously view the display with naked eyes, related to an image display technique that displays on the display an image that is seen when a three-dimensional object in a virtual three-dimensional space is viewed from the position of a user.SOLUTION: A display 104 has a screen that can simultaneously display different images in a plurality of display directions. An image generation unit 102 generates a display image of a three-dimensional object in a virtual space via a screen from a user viewpoint position for each of one or more user viewpoint positions in a user space on the front side of the screen where one or more users who view the images displayed on the screen of the display 104 may exist. An image display unit 103 displays a display image generated according to the viewpoint position for each user viewpoint position on the screen of the display 104 in the user viewpoint position direction corresponding to the user viewpoint position.SELECTED DRAWING: Figure 1
Patent JP-2023007568-A (JP)
Title: odor inhibitor
Inventor: HARA MASAO
IPC: A61Q15/00
Filed: 2021-07-02
Abstract: To provide an odor inhibitor.SOLUTION: This invention has been completed with the findings that a copolymer containing two copolymers having different weight average molecular weights: a constitutional unit based on 2-methacryloyloxyethyl phosphorylcholine and a constitutional unit based on an alkyl group-containing methacrylic monomer can inhibit alcohol odors and methyl mercaptan odors more suitably than a single copolymer (P).SELECTED DRAWING: None
Patent JP-2023007684-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-07-02
Abstract: To provide a game machine capable of suppressing decline in game amusement.SOLUTION: A game machine having a plurality of winning ports, capable of executing a lottery on the basis of a game ball entering a start port, and generating a special game state on the basis of the result of the lottery includes prize ball imparting means for imparting prize balls on the basis of winning to the winning port, first counting means for counting a first counting value on the basis of the number of game balls consumed in the game, second counting means for counting a second counting value on the basis of the prize balls, difference ball counting means for counting difference balls for a predetermined period on the basis of the first counting value and a second counting value, game stop means for stopping the progress of the game on the basis of the counted difference balls, game stop cancellation means for cancelling the stop of progress of the game, and game stop cancellation operation means operated to execute the game stop cancellation means. The game stop cancellation means restarts the game from the point in time in which the progress of the game is stopped.SELECTED DRAWING: Figure 505
Patent JP-2022019642-A (JP)
Title: Positioning method and device based upon multi-sensor combination
Inventor: Pan liang liang
IPC: G01C21/28
Filed: 2021-07-14
Abstract: To provide a positioning method and device based upon a multi-sensor combination that can accurately position a movable object.SOLUTION: A method includes: a step 101 of acquiring in real time sensor data that various sensors mounted on a movable object gather; a step 102 of performing temporal and spatial synchronization on the sensor data that the various sensors gather to generate various sensor data after the temporal and spatial synchronization; a step 103 of performing data preprocessing and data association on the various sensor data after the temporal and spatial synchronization to generate sensor data to be used for integral optimization; a step 104 of acquiring state information at each point of time before current time from inside a previously set slide window; and a step 105 of performing integral optimization solution based upon the sensor data used for the integral optimization and state information at each point of time before the current time in the slide window to determine a current pause state of the movable object.SELECTED DRAWING: Figure 1
Patent JP-2022027525-A (JP)
Title: 660 MPa CLASS HIGH CORROSION-RESISTANT WEATHER-RESISTANT STEEL AND METHOD FOR PRODUCING THE SAME
Inventor: CUI KAIYU
IPC: C21C7/10
Filed: 2021-07-15
Abstract: To provide a 660 MPa class high corrosion-resistant weather-resistant steel and a method for producing the same.SOLUTION: A high corrosion-resistant weather-resistant steel contains the following chemical components: C≤0.12%, Si:2.20 to 3.00%, Mn≤1.50%, P:0.060 to 0.150%, S≤0.015%, Cr:2.90 to 3.70%, Ni:0.10 to 0.40%, Cu:0.20 to 0.60%, Als≥0.010%, and balance Fe and unavoidable impurities. Also, the production process includes steps of hot pig iron desulfurization → converter smelting → LF → RH → LF → slab continuous casting → hot rolling → laminar cooling → coiling.SELECTED DRAWING: None
Patent JP-2023013281-A (JP)
Title: Resonance switched capacitor converter, controller circuit and control method for the same, and electronic equipment including the resonance switched capacitor converter
Inventor: KONO AKIHIRO
IPC: H02M3/155
Filed: 2021-07-15
Abstract: To provide a novel switched capacitor converter and a controller for the same.SOLUTION: A controller IC 200 can switch its state to first to fourth states φ1 to φ4. In the first state φ1, a first switch SW1 and a second switch SW2 are ON. In the second state φ2, the first switch SW1 and a third switch SW3 are ON. In the third state φ3, the third switch SW3 and a fourth switch SW4 are ON. In the fourth state φ4, the second switch SW2 and the fourth switch SW4 are ON. The controller IC 200 repeats in an order of the first state φ1, the second state φ2, the third state φ3, the first state φ1, the fourth state φ4, and the third state φ3.SELECTED DRAWING: Figure 1
Patent JP-2023013350-A (JP)
Title: bathroom chair
Inventor: KUNIMURA AZUSA
IPC: A47K3/12
Filed: 2021-07-15
Abstract: To provide a bathroom chair to be an upright posture with excellent draining property when fixed by attachment to a wall panel by using a magnet.SOLUTION: A trunk wall 20 with an opening lower edge to be actuated as a leg body is continuously formed downward from the peripheral edge of a seat plate part 10. A recession 22 for storing a magnet 30 is arranged in a part of the trunk wall 20. The recession 22 is to be closed by a lid body 40. The trunk wall 20 is formed to have a downward enlargement tapered shape, so that two chairs 100, 100 can be laminated by fitting.SELECTED DRAWING: Figure 1
Patent JP-2023013765-A (JP)
Title: Heat exchanger and air conditioner
Inventor: NAKAMURA SATOSHI
IPC: F28F9/00
Filed: 2021-07-16
Abstract: To suppress a rising part of an end plate interfering soldering, without increasing production cost.SOLUTION: A heat exchanger includes: a plurality of fins 16; a plurality of rows of heat transfer pipes 15 connected to the fins 16; a connection pipeline 17 for connecting the plurality of rows of heat transfer pipes 15 with each other by soldering; and an end plate 19 for fixing at least a row of heat transfer pipes 15 out of the plurality of rows of heat transfer pipes 15 to a housing, at an end part of the fins 16. The heat transfer pipe 15 and the connection pipeline 17 are formed by aluminum or aluminum alloy. The end plate 19 includes a flat plate part 20 and a rising part 21 formed integrally, and a topmost part 25 of the rising part 21 is positioned between the heat transfer pipes 15 adjacent with each other in the same row.SELECTED DRAWING: Figure 4
Patent JP-2021170815-A (JP)
Title: Method and device for transmitting and receiving location information in nr v2x
Inventor: LEE JONGYOUL
IPC: H04W28/04
Filed: 2021-07-20
Abstract: To provide: a method for receiving, by a first device 100, location information of a second device 200 in a wireless communication system; and a device for supporting the same.SOLUTION: The method may include the steps of receiving a physical sidelink control channel (PSCCH) from the second device 200, and receiving the location information of the second device 200 from the second device 200 through a physical sidelink shared channel (PSSCH) related to the PSCCH.SELECTED DRAWING: Figure 25
Patent JP-2023016596-A (JP)
Title: Pile knitted fabric knitting method using flat-knitting machine
Inventor: IKENAKA MASAMITSU
IPC: D04B1/00
Filed: 2021-07-21
Abstract: To provide a method and a flat-knitting machine for knitting a pile knitted fabric without using special knitting needles for pile knitted fabric.CONSTITUTION: In a step A, when forming a course of one of front and rear knitted fabrics of a cylindrical knitted fabric, the course is formed by knitting needles except for a knitting needle located at a lateral end on a knitting starting side and stitches are formed by feeding a yarn to a knitting needle located at a lateral end on a knitting starting side of the other knitted fabric after a carriage is inverted on a knitting end side. In a step B, when forming a subsequent course of the other knitted fabric, the course is formed by knitting needles except for the knitting needle located at the lateral end on the knitting starting side and stitches are formed by feeding the yarn to the knitting needle located at the lateral end on the knitting starting side of one knitted fabric after the carriage is inverted on the knitting end side. The stitches are formed in a state where a ground yarn is engaged with a ground yarn hooking claw 13 of a pile knitting sinker 10 and a pile yarn is engaged with a pile yarn hooking claw 14 by repeating the step A and the step B.SELECTED DRAWING: Figure 1
Patent JP-2021176784-A (JP)
Title: Paper base material for foamed heat-insulation paper container, sheet for foamed heat-insulation paper container, and foamed heat-insulation paper container
Inventor: SHIMIZU RYO
IPC: B65D65/40
Filed: 2021-07-26
Abstract: To provide a foamed heat-insulation paper container, a paper base material for a foamed heat-insulation paper container, and a sheet for a foamed heat-insulation paper container which has excellent heat insulating properties and a beautiful surface appearance.SOLUTION: A paper base material 3 for a foamed heat-insulation paper container includes polyvinyl alcohol layers 2 having a formation amount of 0.05 to 0.5 g/m2 per one surface on both surfaces of a paper base material 1 having an air permeability resistance of 2.0 to 6.0 s/g/m2 per basis weight; the sheet 5 for a foamed heat-insulation paper container includes a thermoplastic resin layer 4 at least on one surface of the paper base material 1 having an air permeability resistance falling in the range described above per basis weight and includes the polyvinyl alcohol layer 2 having the formation amount described above between the paper base material 1 and the thermoplastic resin layer 4; foamed heat-insulation paper is used for at least one of a barrel member 6 and a bottom plate member 7 in the foamed heat-insulation paper container 8; the foamed heat-insulation paper includes a foamed resin layer 9 comprising a thermoplastic resin at least on one surface of the paper base material 1 having the air permeability resistance falling in the range described above per basis weight and includes the polyvinyl alcohol layer 2 having the formation amount described above between the paper base material 1 and the foamed resin layer 9.SELECTED DRAWING: Figure 3
Patent JP-2021185572-A (JP)
Title: Power storage device
Inventor: ITO KYOSUKE
IPC: H01G11/62
Filed: 2021-08-17
Abstract: To provide a power storage device including an electrolyte using a room-temperature molten salt having excellent reduction resistance.SOLUTION: There is provided a power storage device including an electrolyte using a room-temperature molten salt which includes a cyclic quaternary ammonium cation represented by a formula below. In the formula, one or two of R1-R5 are any of an alkyl group having 1 to 20 carbon atoms, a methoxy group, a methoxymethyl group, and a methoxyethyl group, the other three or four of R1-R5 are hydrogen atoms, and A- is a univalent imide anion, a univalent methide anion, a perfluoroalkyl sulfonic acid anion, BF4-, or PF6-.SELECTED DRAWING: Figure 1
Patent JP-2023028054-A (JP)
Title: Recycled polyester resin and method for producing recycled polyester resin
Inventor: TEMMAN YUTA
IPC: C08G63/91
Filed: 2021-08-18
Abstract: To provide a recycled polyester resin usable for production of polyester products in various forms using a recycled polyester raw material derived from a used polyester product or a recycled polyester raw material derived from scraps generated in the step of producing polyester resins and products as a raw material.SOLUTION: There is provided a recycled polyester resin which is a polyester resin containing a component derived from at least one recycled polyester raw material of an unused polyester resin generated in the step of producing a) a polyester product which has been used and b) a polyester product, wherein (1) when a total amount of all glycol components is defined as 100 mol%, a content of diethylene glycol is 4 mol% or less, (2) carboxyl end group concentration is 30 equivalent/t or less and (3) an average pressure increase rate is 0.6 MPa/h or less.SELECTED DRAWING: None
Patent JP-2023028757-A (JP)
Title: image display device
Inventor: OGATA YOICHI
IPC: G03B21/62
Filed: 2021-08-20
Abstract: To provide an image display device that can suppress change of an image projection position due to vibration and can maintain a proper light irradiation angle.SOLUTION: An image display device (100) includes: an irradiation unit (10) for applying light; a projection unit (20) having a first magnetic force source (21) for generating a magnetic force, the projection unit projecting light from the irradiation unit (10); and a magnetic force generation unit (30) having a plurality of second magnetic force sources (31) for generating a magnetic force. The projector (20) is held in a position separate from the magnetic force generation unit (30) by a predetermined distance by an attraction force and/or a repulsive force generated between the first magnetic force source (21) and the second magnetic force source (31).SELECTED DRAWING: Figure 1
Patent JP-2023031374-A (JP)
Title: Processing method of lateral pressure measurement data and processing device of lateral pressure measurement data
Inventor: HONDO TAKATOSHI
IPC: E01B35/04
Filed: 2021-08-25
Abstract: To provide a processing method and the like of lateral pressure measurement data capable of reducing an error of lateral pressure due to wheel load with a simple device configuration.SOLUTION: In a processing method of lateral pressure measurement data, wheel load measurement data and lateral pressure measurement data are acquired by a wheel load lateral pressure measurement device for measuring wheel load and lateral pressure acting between a wheel 110 and a rail R of a railway vehicle 1, a contact position lower limit value which is a lower limit value of a displacement amount in the sleeper direction from a prescribed reference position of a contact position between the wheel and the rail is obtained based on the wheel load measurement data, the lateral pressure measurement data, and data relating to a wheel shape previously acquired, and the lateral pressure measurement data is corrected by using the contact position lower limit value and the wheel load measurement data.SELECTED DRAWING: Figure 1
Patent JP-2023032974-A (JP)
Title: Permanent magnetism adjustment system for marine mobile body
Inventor: TAKITA KEIICHI
IPC: B63G9/06
Filed: 2021-08-27
Abstract: To maintain, at low level, permanent magnetism charged to the marine mobile body before execution of next adjustment after execution of this adjustment by adjusting the permanent magnetism of the marine mobile body before navigation.SOLUTION: A control unit carries out permanent magnetism adjustment process before navigation of the marine mobile body. Geomagnetic field data and planned navigation data are associated in the permanent magnetism adjustment process and predicted variation amount of the magnetized amount in a prescribed axial direction of the marine mobile body at respective times in the planned navigation data is calculated based on the geomagnetic data. In addition, accumulated prediction variation amount for the magnetization quantity in the prescribed axial direction from after the permanent magnetism adjustment process this time to before the next permanent magnetism adjustment process is further calculated by integrating this prediction variation amount by time. Then, current and time supplied to a magnetic field generation source are controlled to adjust the magnetized amount imparted to the marine mobile body based on the permanent magnetism actual value before process and the accumulated prediction variation amount.SELECTED DRAWING: Figure 16
Patent JP-2023033878-A (JP)
Title: Coloring layer-forming composition, optical film, and display device
Inventor: NIMATA KAI
IPC: G02B1/11
Filed: 2021-08-30
Abstract: To provide a coloring layer-forming composition, optical film, and display device, which offer both improved color purity and luminance efficiency and enhanced display quality.SOLUTION: A coloring layer-forming composition is provided, comprising a pigment (A), additive (B), active energy ray-curable resin (C), photopolymerization initiator (D), and solvent (E), the pigment (A) containing a first colorant containing a dipyrromethene boron complex having a specific structure.SELECTED DRAWING: None
Patent JP-2023033946-A (JP)
Title: signal transmission device
Inventor: ASANO SHUJI
IPC: H01L21/822
Filed: 2021-08-30
Abstract: To improve the withstand voltage by more precisely mitigating the concentration of an electric field of an end part of an upper electrode.SOLUTION: A signal transmission device includes a semiconductor substrate 10, an insulating film 20 formed on the semiconductor substrate, a lower electrode 30 formed on the semiconductor substrate through the insulating film, and an upper electrode 40 arranged by opposing the lower electrode through the insulating film. The upper electrode 40 and the lower electrode together constitute a capacitor. The signal transmission device further includes a float conductor 50 arranged within the insulating film in a location at an intermediate height between the height of the lower electrode and the height of the upper electrode while the direction of lamination of the lower electrode and the upper electrode is determined as the height direction. The float conductor 50 has float potential.SELECTED DRAWING: Figure 1