baber/WOPTO huggingface dataset:
Patent JP-2021116521-A (JP)
Title: Assembled box type propulsive box
Inventor: TASHIRO NAOTO
IPC: E21D9/06
Filed: 2020-01-22
Abstract: To provide an assembled box type propulsive box capable of being assembled in a pit simply and in a short time, and an assembled method of the assembled box type propulsive box.SOLUTION: An assembled box type propulsive box 1 (hereinafter, referred to as propulsive box 1) is a structure in which a bottom plate 3, a short ceiling side wall 4 and a long ceiling side wall 5 constituting an assembled member 2 are connected with connecting portions 6, 7 and 8. Outer surfaces of the bottom plate 3, the short ceiling side wall 4, and the long ceiling side wall 5 are subjected to surface treatment for reducing friction resistance with a ground. The bottom plate 3, the short ceiling side wall 4, and the long ceiling side wall 5 are sequentially lowered to a pit, positions of the connection portions 6, 7 and 8 are determined by positioning means and lateral displacement is prevented, and a compression force is biased to a connection surface by bias means so that the propulsive box 1 can be assembled simply in a short time.SELECTED DRAWING: Figure 1
Patent JP-2020072997-A (JP)
Title: Earplug with tip cavity and method of manufacturing the same
Inventor: JEFFREY L HAMER
IPC: A61F11/10
Filed: 2020-01-28
Abstract: To provide a hearing protection device, e.g., a push-to-fit earplug, having a tip cavity in the sound attenuating body and a method of manufacturing the hearing protection device.SOLUTION: An earplug 100 comprises: a core 110 which includes a first end 111, a second end, and a main outer surface, and whose longitudinal axis extends between the first end 111 and the second end; a sound attenuating body which is secured to the main outer surface of the core 110 and includes a distal end 121 and a base 122, the distal end 121 being positioned close to the first end 111 of the core 110, the base 122 being positioned closer to the second end of the core 110 than the first end 111 of the core 110, and the core 110 extending through at least a portion of the sound attenuating body; and a tip cavity 130 within the sound attenuating body.SELECTED DRAWING: Figure 3
Patent JP-2020138196-A (JP)
Title: Separation membrane element
Inventor: HIROZAWA HIROHO
IPC: B01D63/00
Filed: 2020-01-28
Abstract: To provide a separation membrane element allowing for materialization of a stable and highly reliable separation operation even in operation under high pressure.SOLUTION: The separation membrane element is provided that includes a water collection pipe and a separation membrane leaf. The separation membrane leaf is wound around the circumference of the water collection pipe, the separation membrane leaf is composed of a separation membrane pair in which a surface A1 of a separation membrane and a surface A2 of the separation membrane are arranged opposite to each other and a plurality of sheet-shaped materials arranged between the surface A1 of the separation membrane and the surface A2 of the separation membrane, the sheet-shaped material has smooth surface and/or a projection formation surface with projections formed thereon, the surface A1 and the surface A2 are in contact with the smooth surface, the projection formation surfaces are opposite to each other and, upon observation from a thickness direction of the separation membrane pair, the separation membrane element has such a portion that longitudinal directions of the projections intersect each other.SELECTED DRAWING: Figure 3
Patent JP-2021118842-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-30
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021120718-A (JP)
Title: Image forming apparatus
Inventor: SATO MASAKI
IPC: G03G21/16
Filed: 2020-01-30
Abstract: To reduce a load at an opening start position where the largest force is required to lift up a cover member and an image reading unit in accessing the inside of an image forming unit, and improve usability.SOLUTION: An image forming apparatus comprises a printer 2 and a scanner 3. The printer 3 has an opening 2a and an upper lid member 6 that can take an open state and a closed state. The scanner 3 has a link part 32, and the upper lid member 6 has a surface C and a surface D. A force is applied to the scanner 3 to rotate the scanner 3 to apply a force from the link part 32 through the surface C and the surface D, with the link part 32 sliding with the surface C and the surface D, to rotate the upper lid member 6. The surface C and the surface D has, on a cross section orthogonal to a rotation central axis A, a first portion 62a that approaches the scanner 3 as moving from one end side where the rotation central axis A and a rotation central axis B are provided toward the other side opposite to the one end side in the image forming apparatus.SELECTED DRAWING: Figure 2
Patent JP-2021123917-A (JP)
Title: building
Inventor: NOGUCHI SHIN
IPC: E04H1/04
Filed: 2020-02-04
Abstract: To provide a building capable of improving a visual field from an indoor, a ventilation into an indoor, and an appearance, while adopting an out-frame structure.SOLUTION: In a building of this invention, a column constituting an out-frame is a trapezoidal column 1. The trapezoidal column 1 exhibits a shape in which an outside face of a rectangular column is diagonally cut so as to make a trapezoid in a cross section. With respect to horizontally neighboring trapezoidal columns 1, slope directions of the outside faces 3 are opposite to each other. Also, with respect to vertically neighboring trapezoidal columns 1, slope directions of the outside faces 3 are opposite to each other.SELECTED DRAWING: Figure 1
Patent JP-2021126006-A (JP)
Title: Power converter
Inventor: ITO TAKAAKI
IPC: H02M3/155
Filed: 2020-02-07
Abstract: To provide a power converter capable of reducing a hysteresis error in correcting the zero point of a current sensor.SOLUTION: A power converter comprises: a voltage converter provided between an on-vehicle battery and an on-vehicle power storage unit to transform a voltage; a current sensor; and a controller. The voltage converter comprises an upper switching element, a lower switching element, and a reactor. The current sensor comprises a magnetic core to measure the value of a current flowing through the reactor from a magnetic flux generated at the magnetic core due to the current flowing through the reactor. The controller selects a timing satisfying a condition that a vehicle is in a stop state and the measurement value of the current sensor or its time differentiation value is smaller than a predetermined threshold and the voltage of the on-vehicle power storage unit is higher than the voltage of the battery. The controller alternately turns on and off the upper switching element and the lower switching element for a predetermined period of time. The controller corrects the zero point of the current sensor on the basis of the measurement value of the current sensor after that.SELECTED DRAWING: Figure 4
Patent JP-2021125848-A (JP)
Title: Information communication system, receiver, terminal device, display control method and display control program
Inventor: YAMAUCHI SATOSHI
IPC: H04N21/258
Filed: 2020-02-07
Abstract: To provide an information communication system which enables displaying appropriate recommendation information fit to the state of a receiver.SOLUTION: The information communication system includes a receiver, a management server and a terminal device. The receiver generates first state information which indicates the current state of the receiver. Based on the first state information, the management server generates recommendation information associated with the first state information. The terminal device acquires the first state information and the recommendation information associated with the first state information, and further acquires second state information which indicates the state of the receiver at the time according to the acquisition of at least one of the first state information and the recommendation information. By the comparison of the first state information with the second state information, if at least a part of the first state information and the second state information coincides, the terminal device executes display processing of the recommendation information.SELECTED DRAWING: Figure 1
Patent JP-2021123574-A (JP)
Title: Cool-feeling agent composition
Inventor: OKAMOTO ATSUSHI
IPC: A61K8/37
Filed: 2020-02-07
Abstract: To provide a cool-feeling agent composition that mitigates drawbacks of menthol.SOLUTION: The cool-feeling agent composition contains a menthyl α-hydroxyisobutyrate represented by formula (1) as an active ingredient. The menthyl α-hydroxyisobutyrate is one selected from 8 optical isomers, or is a mixture of two or more optical isomers selected from the 8 optical isomers in any proportion. (In the formula, the asterisked carbon atoms are asymmetric carbon atoms).SELECTED DRAWING: None
Patent JP-2021126287-A (JP)
Title: Video game processing program and video game processing system
Inventor: OZAWA NAOMI
IPC: A63F13/69
Filed: 2020-02-13
Abstract: To increase the convenience of managing in-game elements with which a usage expiration date is set.SOLUTION: An in-game element with which a usage expiration date is set is stored in a first storage destination, an in-game element with which a usage expiration date is not set is stored in a second storage destination. When the display condition of the in-game element with which the usage expiration date is set is satisfied, the information on the in-game element with which the usage expiration date is set and that is stored in the first storage destination is displayed. It may be configured to display a set of information indicating the in-game element with which the usage expiration date is set and information indicating the usage expiration date of the in-game element. It may be configured to display a set of information indicating the in-game element with which the usage expiration date is set and the information indicating the usage expiration date of the in-game element and the number of storages of the substantially same type of in-game elements with which the usage expiration date is set by collecting them as the information on the in-game elements.SELECTED DRAWING: Figure 3
Patent JP-2021127331-A (JP)
Title: Powder dispersion of pigment having excellent dispersibility, storage stability, and usability
Inventor: KUBOTA TOMOYUKI
IPC: C09C3/08
Filed: 2020-02-17
Abstract: To provide a powder dispersion of pigment having excellent easy dispersibility, storage stability, and usability (easy dispersibility and versatility) to produce makeup cosmetics uniformly, conveniently and stably; and to provide makeup cosmetics that comprise a powder dispersion having excellent easy dispersibility and has a good feeling of use and color development.SOLUTION: A powder dispersion of dispersible pigment has a surface-treated pigment, which is surface-treated with a surface treatment agent having a compound selected from N-acylamino acids (including salt forms thereof), at high concentrations, and also has a surface-treated extender powder as a dilute dispersant.SELECTED DRAWING: None
Patent JP-2020096525-A (JP)
Title: Multi-stage gate-off switching with dynamic timing
Inventor: JAN THALHEIM
IPC: H02M1/00
Filed: 2020-02-20
Abstract: To prevent excessively abrupt off-switching operation that results in a dangerous overvoltage condition in a semiconductor switch when a short-circuit and/or an overcurrent condition occurs.SOLUTION: A circuit 346 for switching a power semiconductor switch 304 off, includes: an off-switching transistor 364 connected to switch a signal at a control terminal of the power semiconductor switch for switching the power semiconductor switch off; and a feedback control loop for controlling a voltage at the control terminal of the power semiconductor switch during off switching. The feedback loop includes: a path for feeding back a measurement result of the voltage at the control terminal of the power semiconductor switch; and a control terminal reference voltage generator for generating a time-dependent reference voltage.SELECTED DRAWING: Figure 3
Patent JP-2020100831-A (JP)
Title: Process for producing nano-fibrillar cellulose gels
Inventor: PATRICK A C GANE
IPC: C09K23/22
Filed: 2020-02-20
Abstract: To provide a process for producing nano-fibrillar cellulose gels, which is not only easily carried out, but energy efficient.SOLUTION: There is provided a process for producing nano-fibrillar cellulose gels including the steps of: (a) providing cellulose fibers, in which all or a part of this cellulose fibre may be issued from a step of recycling a material comprising cellulose fibres; (b) providing at least one filler and/or pigment; (c) combining the cellulose fibers and the at least one filler and/or pigment; (d) fibrillating the cellulose fibers in the presence of the at least one filler and/or pigment until nano-fibrillar cellulose gels are formed. The decrease in viscosity of the mixture after stepwise increase of a shearing rate is higher than a corresponding increase in viscosity after subsequently stepwise reduction of a shearing rate over at least a part of the range of the shearing rate.SELECTED DRAWING: Figure 1
Patent JP-2021129534-A (JP)
Title: Strawberry storage method and package
Inventor: NAKAYAMA TOKUO
IPC: A23B7/144
Filed: 2020-02-20
Abstract: To provide a strawberry storage method and package in which the increase of microorganism in the strawberry is prevented satisfactorily, and the deterioration of the exterior appearance of the strawberry can be prevented satisfactorily.SOLUTION: A strawberry storage method comprises: a first step of making a package by sealing the strawberry arranged on a pallet by the MA packaging member in which a carbon dioxide permeability is in a range of 30,000 cm3/m2/day/atm to 60,000 cm3/m2/day/atm, and an oxygen permeability is in a range of 10,000 cm3/m2/day/atm to 20,000 cm3/m2/day/atm; and a second step of introducing the carbon dioxide in the package and adjusting the carbon dioxide concentration in the package at 15% to 25% in this order. Also, the package is provided.SELECTED DRAWING: None
Patent JP-2021132555-A (JP)
Title: Evaluation method for objectively evaluating performance of fishing rod
Inventor: ONO HIROYUKI
IPC: A01K87/00
Filed: 2020-02-26
Abstract: To provide an evaluation method for objectively evaluating performance of a fishing rod, the method that responds to a real use state or movement of the fishing rod by using dynamic data of the fishing rod.SOLUTION: An evaluation method by one embodiment of the present invention calculates strain energy in each position from a rod tip to a rod end of a fishing rod when using the fishing rod, and evaluates the fishing rod on the basis of the change of the strain energy in each position.SELECTED DRAWING: Figure 1
Patent JP-2021135383-A (JP)
Title: Karaoke device
Inventor: NAGATA AKIMINE
IPC: G10K15/04
Filed: 2020-02-27
Abstract: To provide a Karaoke device capable of easily recommending the music to a user of a Karaoke store.SOLUTION: A Karaoke device includes: a performance control part that sequentially performs a performance of a plurality of BGMs on the basis of a preset BGM list; a determination part that analyzes a video image of a user, photographed by photographing means, and determines taste information indicating a taste related to music of the user by judging from the user's reaction when the user listens to each BGM, and outputs taste information; and a presentation part that determines a recommendation music on the basis of the output taste information, and presents it to the user.SELECTED DRAWING: Figure 2
Patent JP-2020141137-A (JP)
Title: Chemical mechanical polishing for copper and through silicon via applications
Inventor: SHI XIAOBO
IPC: H01L21/304
Filed: 2020-02-27
Abstract: To disclose a bulk copper CMP polishing composition developed to satisfy a challenging requirement of a high Cu removal rate for advanced node copper CMP applications.SOLUTION: Provided are Chemical Mechanical Planarization (CMP) compositions that offer very high and tunable Cu removal rates for the broad bulk or advanced node copper or Through Silica Via (TSV). The CMP compositions provide high selectivity of a Cu film vs. other barrier layers of Ta, TaN, Ti, TiN, etc. and dielectric films, such as TEOS, low-k and ultra low-k films. The CMP polishing compositions comprise solvent, abrasive, oxidizer, at least two chelators selected from the group consisting of amino acids, amino acid derivatives, organic amine, and combinations therefore, in which at least one chelator is an amino acid or an amino acid derivative. An organic quaternary ammonium salt, a corrosion inhibitor, a pH adjustor and a biocide can be used in the compositions.SELECTED DRAWING: None
Patent JP-2021133892-A (JP)
Title: Drive support device and drive support method
Inventor: OSHITA WASANTA
IPC: B60T7/12
Filed: 2020-02-28
Abstract: To provide a drive support device which can properly secure an inter-vehicle distance from a preceding vehicle without performing unnecessary abrupt deceleration, and a drive support method.SOLUTION: A drive support device 30 has; an inter-vehicle distance detection part 32 for detecting an inter-vehicle distance from an own vehicle 1 up to a preceding vehicle; a speed detection part 33b for detecting a speed of the preceding vehicle; a deceleration detection part 33a for detecting the deceleration of the preceding vehicle; a preceding vehicle brake distance estimation part 34 for estimating a brake distance of the preceding vehicle on the basis of the detected speed and deceleration; a target brake distance calculation part 35 for calculating a target brake distance of the own vehicle 1 on the basis of the inter-vehicle distance up to the preceding vehicle, and the brake distance of the preceding vehicle; and a brake control part 36 for controlling a brake of the own vehicle 1 on the basis of the target brake distance.SELECTED DRAWING: Figure 5
Patent JP-2021030725-A (JP)
Title: Multilayer pipe
Inventor: MISHIMA SHOJI
IPC: B32B27/20
Filed: 2020-03-02
Abstract: To provide a multilayer pipe that is excellent in adhesion between an inner layer and an outer layer, and is excellent in weather resistance and impact resistance.SOLUTION: A multilayer pipe 11 includes an inner layer 1 containing a vinyl chloride-based resin and an outer layer 2 containing an acrylic urethane resin, in which the acrylic urethane resin is a reactant of an acrylic polyol compound and an isocyanate compound, the isocyanate compound contains an isocyanate compound that is a trimer, when a sample obtained by subjecting the outer layer to cresol treatment is measured by gel permeation chromatography, a ratio of a peak area derived from an isocyanate compound appearing as a molecular weight of 2,000 or more and 7,000 or less in 100% of a peak area derived from the isocyanate compound is 10% or more and 90% or less.SELECTED DRAWING: Figure 1
Patent JP-2021138999-A (JP)
Title: Plating method
Inventor: HOSOKAWA TAKAO
IPC: C25D21/10
Filed: 2020-03-04
Abstract: To provide a plating method capable of suppressing variation in a plating thickness.SOLUTION: A plating method applies voltage between an anode 21 and cathode 26 while allowing passage of a plated material 2 and media through a plated material passage region 23 surrounded by a partition wall 22 from above toward below, and subjects the plated material 2 to electrolytic plating. The method uses conductive normal media 3 having a diameter greater than or equal to 60% of a maximum side dimension of the plated material and extremely small media 4 having a diameter less than or equal to 60% of a minimum side dimension of the plated material as media.SELECTED DRAWING: Figure 1
Patent JP-2021028219-A (JP)
Title: Method for manufacturing support frame of sunroof device and method for manufacturing movable panel of sunroof device
Inventor: TEI IHAI
IPC: B60J7/043
Filed: 2020-03-06
Abstract: To provide a method for manufacturing support frames of a sunroof device and a method for manufacturing a movable panel of the sunroof device capable of securing a dimensional accuracy of the pair of side frames.SOLUTION: A method for manufacturing a support frame 50 comprises steps of: independently molding a front frame 51, a rear frame 53, and a pair of side frames 52; positioning for determining a relative positional relation between the pair of side frames 52; and joining both ends of the front frame 51 and front ends of the pair of side frames 52 to each other, and joining both ends of the rear frame 53 and rear ends of the pair of side frames 52 to each other after the positioning step.SELECTED DRAWING: Figure 3
Patent JP-2020148770-A (JP)
Title: Smart mono-control cartridge for taps and sensor device for cartridge
Inventor: CESAR BUENO PALACIOS
IPC: G01B7/30
Filed: 2020-03-06
Abstract: To provide a smart mono-control cartridge for taps and a sensor device for the cartridge.SOLUTION: A smart mono-control cartridge 1 includes a casing 4 that houses therein a channel for fluid, a mobile body 5 to which a mobile cam 8 is coupled by a rotator with a shaft body and a sensor for detecting a position of the mobile cam. The smart mono-control cartridge 1 for taps is characterized in: that the smart mono-control cartridge also includes a magnet; that the magnet is arranged in the casing or in the mobile body, the sensor is arranged in the mobile cam, or the sensor is arranged in the casing or in the mobile body and the magnet is arranged in the mobile cam; and that the sensor is arranged so as to sense a magnetic field generated by the magnet so that modification of inclination of the cam can be determined based on variation of the magnetic field sensed by the sensor.SELECTED DRAWING: Figure 1
Patent JP-2021139031-A (JP)
Title: Manufacturing method of metal powder
Inventor: HIGASHIDE KAZUHIKO
IPC: H01B13/00
Filed: 2020-03-09
Abstract: To provide a method of manufacturing a metal powder having a smaller average particle size, and a sharper particle size distribution.SOLUTION: A manufacturing method metal powder performs: a step of mixing a metal salt, basic amino acid, one or more valent carboxylic acids or salts thereof, and a noble metal catalyst with water to prepare a metal salt solution; a step of mixing an alkaline pH adjuster, a reducing agent and water to prepare a reducing agent solution; a step of adding the reducing agent solution to the metal salt solution to mix, in which a blending amount of the basic amino acid is 35 wt.% or smaller relative to a weight of the metal powder to be produced, a blending amount of the above monovalent or more carboxylic acid or its salt is 120 wt.% or smaller relative to the weight of the produced metal powder, and a ratio of the blending amount of the basic amino acid to the blending amount of the above monovalent or more carboxylic acid or its salt is larger than 0.2 and 1.0 or smaller.SELECTED DRAWING: None