baber/WOPTO huggingface dataset:
Patent JP-2020198533-A (JP)
Title: Image forming apparatus
Inventor: KONDO AKIHIRO
IPC: B41J21/00
Filed: 2019-05-31
Abstract: To make it possible to move an application program, while preventing the application program from being moved to a plurality of image forming apparatuses in a number equal to or more than the number in which transfer of license information is allowed, even if the image forming apparatuses are not directly connected via a network.SOLUTION: An image reading unit reads an image on a sheet loaded on a manual tray. A two-dimensional code detection unit detects a two-dimensional code from the image. When the two-dimensional code detection unit detects the two-dimensional code, a two-dimensional code decoding unit decodes the two-dimensional code. When the details of the decoding performed by the two-dimensional code decoding unit is license information on an application program, a communication unit acquires the application program. A control unit 311 causes an image forming unit 12 to form a predetermined image on the two-dimensional code to disable the two-dimensional code, and installs the application program.SELECTED DRAWING: Figure 6
Patent JP-2020196926-A (JP)
Title: Heating method and heating device for auxiliary torpedo car
Inventor: TSUKIGASE HIROKI
IPC: C21C1/06
Filed: 2019-06-03
Abstract: To provide a heating method and a heating device for suppressing temperature drop of a torpedo car in operation by improving a rotation rate of torpedo cars in a steel works, and for keeping an auxiliary torpedo car at a temperature at which molten iron can be quickly accommodated in an emergency.SOLUTION: In a method for heating inside of an auxiliary torpedo car 10 arranged in preparation for an emergency, the auxiliary torpedo car 10 is removed from an operation line reciprocating between a blast furnace and a steel making factory, and the inside of the auxiliary torpedo car 10 is heated by a burner 2 so that the temperature is not lower than a lower limit temperature for accommodating molten iron from the blast furnace.SELECTED DRAWING: Figure 3
Patent JP-2020202220-A (JP)
Title: Multilayer ceramic electronic component
Inventor: TOGAWA MAKOTO
IPC: H01G4/30
Filed: 2019-06-07
Abstract: To provide a multilayer ceramic electronic component capable of improving reliability by suppressing intrusion of gas such as lubricating oil that intrudes from the interface between a laminate and an external electrode.SOLUTION: A multilayer ceramic capacitor 10 includes a rectangular parallelepiped laminate 12. First and second external electrodes 24a and 24b are provided on both end faces of the laminate. The first external electrode 24a is arranged on a first end face and on at least a part of the second main surface which will be mounted on a mounting surface, and the second external electrode 24b is arranged on a second end face and on at least a part of the second main surface which will be mounted on the mounting surface. A semiconductor layer 40a is arranged at the interface between the first external electrode 24a located on a part of the second main surface and the laminate 12, and a semiconductor layer 40b is arranged at the interface between the second external electrode 24b and the laminate 12.SELECTED DRAWING: Figure 1
Patent JP-2020205730-A (JP)
Title: Switchgear
Inventor: MAKINO NAOKI
IPC: H02J7/00
Filed: 2019-06-19
Abstract: To provide switchgear capable of supplying electric power to a control power supply even when the commercial power goes out.SOLUTION: A switchgear in an embodiment has a power generation unit, a storage battery, and a changeover unit. The power generation unit converts predetermined natural energy into electric power. The storage battery stores the electric power converted by the power generation unit. The changeover unit is configured to supply the electric power related to commercial power to the control power supply that controls the function of the own device, and when the predetermined condition for the voltage of the commercial power supply is met, switch to supply the electric power of either one of the power generation unit and the storage battery to the control power supply unit.SELECTED DRAWING: Figure 1
Patent JP-2020204238-A (JP)
Title: Work machine
Inventor: HORII KEIJI
IPC: E02F9/20
Filed: 2019-06-19
Abstract: To secure stability when a boom and an arm are stretched in a horizontal direction while setting a bucket height and an excavation depth to be higher and deeper.SOLUTION: In a work machine, when a stroke of an arm cylinder when a distance between a tip of the arm and a machine body is a predetermined limit distance is represented by Y1, and a stoke of a boom cylinder when the stroke of the arm cylinder is Y1 and a height of the tip of the arm is at a height position of a beam pivot is represented by X1, a control device restricts the stroke in a dump direction of the arm cylinder so as to prevent the arm from swinging further in the dump direction than when the stroke of the arm cylinder is Y1, when the stroke of the boom cylinder is between the stroke X1 and an upward stroke end that makes the boom swing upward.SELECTED DRAWING: Figure 1
Patent JP-2021000209-A (JP)
Title: Computer system, game system, and program
Inventor: TAKAHASHI TORU
IPC: A63F13/53
Filed: 2019-06-20
Abstract: To add new amusement to a setup of a game match in which plural players participate.SOLUTION: A server system 1100 includes: a game start control part 231 for setting a game space for each player as an initial state, and for performing control for starting a game for starting a game play in the game space; another space situation display control part 233 for performing control for displaying a situation of a game space other than a game space in which a player is performing a game play on a player terminal of each player; and a transition control part 235 for making transition of an activation player who satisfies a given transition activation condition from a game space in which the activation player is performing a game play to another game space.SELECTED DRAWING: Figure 6
Patent JP-2021000743-A (JP)
Title: Bubble sheet and its manufacturing method
Inventor: MAEZAWA ASAMI
IPC: B32B3/26
Filed: 2019-06-20
Abstract: To provide a bubble sheet produced by utilizing a film forming technique by a flat die method, and provided with rust preventive properties to the bubble sheet itself.SOLUTION: A resin film 2f formed by extruding a resin material containing two or more kinds of resin component having different melting points from a flat die 20 is brought into close contact with an outer peripheral surface of a molding roll 50 provided with a large number of suction cavities 51. A cap film 2 is formed by vacuum forming a protrusion 2a that bulges into a hollow shape. A back film 3 extruded from a flat die 30 in a film shape is laminated on an opening side of the protrusion 2a, and air is sealed in the protrusion 2a. A liner film 4 formed by extruding the resin material kneaded with a rust preventive agent from a flat die 40 in a film shape is laminated on a top surface side of the protrusion 2a, by using a same resin as a low melting point component used for a resin material forming the cap film 2 or a similar resin having a lower melting point than the low melting point component.SELECTED DRAWING: Figure 1
Patent JP-2021000333-A (JP)
Title: Toilet lid
Inventor: MOCHIDA MASAYUKI
IPC: A47K13/00
Filed: 2019-06-24
Abstract: To provide a toilet lid capable of suppressing an increase of a gap between the toilet lid and a toilet seat.SOLUTION: A toilet lid 10 includes a cover part 11 which is formed by urea resin and covers an upper surface 5a of a toilet seat 5 in a closed state. The cover part has a rear surface 12 facing the upper surface 5a of the toilet seat in the closed seat and a surface 13 positioned opposite the upper surface with the rear surface in between. The rear surface of the cover part has in at least a part a moisture absorption suppression part 20 which suppresses deformation of the cover part in the direction away from the toilet seat.SELECTED DRAWING: Figure 1
Patent JP-2021004312-A (JP)
Title: Composition containing coolant, use thereof, and refrigerator having the same and method of operating the refrigerator
Inventor: ITANO MITSUSHI
IPC: F25B1/00
Filed: 2019-06-26
Abstract: To provide a novel low-GWP mixed refrigerant.SOLUTION: The present invention provides a composition containing a coolant. The coolant contains 1,1-difluoroethylene (HFO-1132a) and difluoromethane (R32). Relative to the total of HFO-1132a and R32, HFO-1132a is 26-40 mass%, and R32 is 60-74 mass% relative to the total of HFO-1132a and R32.SELECTED DRAWING: None
Patent JP-2021004832-A (JP)
Title: Soil sampling tool and soil sampling device
Inventor: HIRATA KOKI
IPC: G01N1/08
Filed: 2019-06-27
Abstract: To provide a soil sampling tool that moves at a predetermined depth under the ground and samples soil, which can sample soil smoothly with resistance from soil reduced in movement under the ground.SOLUTION: A soil sampling tool that moves under the ground and samples soil, comprises: a cylindrical part that has an intake port capable of taking in soil at a front end part arranged in front of a moving direction, and a discharge port capable of discharging soil taken in from the intake port at a rear end part; and a ridge part that is projected on the outer surface of the cylindrical part with a width narrower than the outer diameter of the cylindrical part, and extends from the front end part to the rear end part.SELECTED DRAWING: Figure 35
Patent JP-2021003476-A (JP)
Title: Evaluation apparatus, evaluation program, and evaluation system
Inventor: NAITO TAKAO
IPC: A61B5/11
Filed: 2019-06-27
Abstract: To highly accurately evaluate the progress of cognitive impairment.SOLUTION: An evaluation apparatus 10 accepts an instruction, acquires an index indicating a physical balance of an examinee for each of before and after receiving the instruction, measures the recovery time until the acquired index returns to the index before receiving the instruction, and evaluates the progress of cognitive impairment in the examinee using the measured recovery time and the index.SELECTED DRAWING: Figure 6
Patent JP-2019204518-A (JP)
Title: Person tracking method, device, instrument and storage medium
Inventor: WANG ZHIGANG
IPC: G06T7/20
Filed: 2019-07-01
Abstract: To provide a person tracking method, device instrument and storage medium that improve accuracy of a person tracking to be performed in an image.SOLUTION: A person tracking method comprises the steps of: acquiring a current frame image an object imaging instrument takes at a current time; detecting all of persons in the current frame image; and acquiring first position information on all of the persons; calculating second position information in the current frame image on a first person tracked in a frame image prior to the current frame image, using a preset tracking algorithm; and determining object position information in the current frame image on all of the persons in the current frame image on the basis of the second position information, the first position information and tracked all walker characteristics stored in a preset list. The tracked all walker characteristics stored in the preset list can be determined based on past images taken by a plurality o imaging instruments.SELECTED DRAWING: Figure 2
Patent JP-2020023667-A (JP)
Title: Composition, cured product, storage container, image forming device, and image forming method
Inventor: KOBAYASHI MASAHIDE
IPC: B41J2/01
Filed: 2019-07-02
Abstract: To provide a composition that gives a cured product having excellent curable properties and having excellent adhesion to a base material.SOLUTION: A composition contains an acrylamide compound (A1) with a molecular weight of 150 or more 250 or less and a monomer (A2) having a ring structure, represented by the general formula (3). In general formula (3), L is a C1-10 linear or branched alkylene group optionally having any of a single bond, or an oxygen atom, a nitrogen atom, and a sulfur atom, A is a C2-10 ring structure optionally having any of an oxygen atom, a nitrogen atom, and a sulfur atom, Ris a hydrogen atom or a methyl group, Ris a C1-10 linear or branched alkyl group.SELECTED DRAWING: None
Patent JP-2020052393-A (JP)
Title: Post-quantum asymmetric key encryption system with one-to-many distributed key management based on double encapsulation of prime modulo
Inventor: RICARDO NEFTALI PONTAZA RODAS
IPC: G09C1/00
Filed: 2019-07-02
Abstract: To provide a post-quantum asymmetric key generation system based on lattice algebra.SOLUTION: A post-quantum asymmetric key generation system 10 includes: a p vector generation module 11 for generating a p (prime) vector; a p arrangement generation module 13 for generating a p arrangement on the basis of the p vector; a related matrix generation module 14 for generating a related matrix on the basis of the p arrangement; an inverse p arrangement generation module 15 for obtaining a first reference inverse p arrangement on the basis of the related matrix and a first reference prime number p1; a secret key generation module 17 for generating a secret key; and a public key generation module 18 for acquiring a public key forming a pair with the secret key on the basis of a second inverse p arrangement. The second inverse p arrangement is obtained based on the related matrix, the first prime number p1, a second prime number p2, and a randomized arrangement.SELECTED DRAWING: Figure 2
Patent JP-2021012769-A (JP)
Title: Fuel cell system
Inventor: KAWAHARA SHUYA
IPC: H01M8/04291
Filed: 2019-07-04
Abstract: To improve the accuracy of determining a dry/wet state inside a fuel cell.SOLUTION: A fuel cell system including a fuel cell includes a measuring unit that measures the impedance of a fuel cell, a temperature sensor that measures the temperature of the fuel cell, and an estimation unit that estimates the dry and wet state of the fuel cell by using an impedance value of the fuel cell measured by the measuring unit, and the temperature of the fuel cell measured by the temperature sensor.SELECTED DRAWING: Figure 3
Patent JP-2021011341-A (JP)
Title: Article case and article case management system
Inventor: IKEDA EIJI
IPC: G01G19/42
Filed: 2019-07-04
Abstract: To provide an article case and an article case management system capable of realizing quickness and handiness, and improving portability, convenience and profitability.SOLUTION: An article case comprises: a measuring section for measuring the total weight of mounted articles; a calculating section for calculating the number of articles based on the weight per article; a communicating section for transmitting the number of articles every predetermined period; and a power source for supplying power to the measuring section, the calculating section and the communicating section.SELECTED DRAWING: Figure 2
Patent JP-2021012107-A (JP)
Title: Inspection apparatus and learning apparatus
Inventor: KUBO TAKUYU
IPC: G01N23/087
Filed: 2019-07-05
Abstract: To provide an inspection apparatus and a learning apparatus that can improve detection accuracy of foreign material by means of a dual energy method.SOLUTION: An X-ray inspection apparatus 1 comprises: an image acquisition unit 101 that acquires a set of a soft image based on low energy band X-ray penetrating through an article and a hard image based on high energy band X-ray penetrating through the article; and a detection unit 104 that acquires foreign material likelihood for each pixel by inputting the soft image and the hard image into a machine learning model 103 which is previously constituted, and that detects foreign material on the basis of the foreign material likelihood for each pixel.SELECTED DRAWING: Figure 3
Patent JP-2021016213-A (JP)
Title: Motor control device
Inventor: TSUNEKI RYOTARO
IPC: H02P29/00
Filed: 2019-07-10
Abstract: To provide a motor control device capable of preventing generation of vibration or noise of a driven part by preventing amplification of minute variation of a command value even in the case where a correction filter for correcting the command value has such a filter characteristic that a gain is raised in a specific frequency domain.SOLUTION: A motor control device comprises: a command unit 110 which outputs a command value for controlling a servo motor 127 which drives a machine 200 as a driven part; a motor control unit 120 which controls the servo motor 127 based on the command value; a correction filter 150 which corrects the command value; and a preprocessing unit 160 which is provided on a pre-stage of the correction filter 150. The correction filter 150 has a frequency domain in which a gain is greater than 1 and in the case where the variation of the command value before the correction by the correction filter 150 is equal to or smaller than a predetermined value, the preprocessing unit 160 executes preprocessing using a past command value as a current command value.SELECTED DRAWING: Figure 1
Patent JP-2021015355-A (JP)
Title: Control device and identification method of frequency characteristics
Inventor: SAITO AKIO
IPC: G05B13/02
Filed: 2019-07-10
Abstract: To provide a control device capable of identifying frequency characteristics at frequencies higher than the Nyquist frequency without using the feedback value of the actuator.SOLUTION: A control device 10 includes: a vibration frequency calculation unit 101 that calculates and outputs a vibration frequency including the frequency band higher than the Nyquist frequency of a camera 202; a vibration command generator 102 that generates a vibration command based on the vibration frequency; an X-axis drive unit 103 and a Y-axis drive unit 104 that control the drive of moving parts based on the vibration command; a simulated moving image generator 106 that generates simulated moving images based on a search value, the vibration command, and a still image; a moving image comparison unit 107 that calculates a moving image error, which is the error between a moving image and the simulated moving image; a search unit 105 that changes the search value and searches for an optimum value that minimizes the moving image error using multiple moving image errors; and a frequency characteristics calculation unit 108 that calculates frequency characteristics of a mechanical system 2 based on the vibration frequency and the optimum value.SELECTED DRAWING: Figure 5
Patent JP-2021017478-A (JP)
Title: Cross-linked fine particles and conductive paste
Inventor: ISHIDA YASUKO
IPC: H01B1/22
Filed: 2019-07-18
Abstract: To provide: cross-linked fine particles which have an excellent pyrolytic property, does not affect the kind of organic binder resin selected, an application shape and conductivity, can suppress a stringing phenomenon when used in a conductive paste and can produce a multilayer ceramic capacitor having excellent insulation resistance; and a conductive paste containing the cross-linked fine particles.SOLUTION: Provided are cross-linked fine particles containing a (meth)acrylic resin, having an average particle size of 0.1 to 0.5 μm and a coefficient of variance of particle diameter of 10% or less, and having an amount of heated residue of 0.3 wt.% or less when heated under a condition of 5°C/minute up to 500°C under an air atmosphere. The (meth)acrylic resin contains 20 to 55 wt.% of a structural unit derived from a monofunctional C1-4 (meth)acrylic ester and 45 to 80 wt.% of a structural unit derived from a polyfunctional (meth) acrylic ester having a C2-4 alkylene glycol portion(s).SELECTED DRAWING: None
Patent JP-2021017840-A (JP)
Title: Intake duct of internal combustion engine
Inventor: KIMURA RYUSUKE
IPC: F02M35/10
Filed: 2019-07-19
Abstract: To provide an intake duct of an internal combustion engine capable of achieving high sealing performance on a joint portion of split bodies, and being easily formed.SOLUTION: An intake duct 20 is formed into a cylindrical shape by a first split body 21 composed of a synthetic resin material and a second split body 22 composed of non-woven fabric. The first split body 21 has a groove portion 34 extending in an extension direction at a joint portion with the second split body 22, and projecting portions 35 projecting from an inner side face at one side of the groove portion 34 in a manner of narrowing a width of the groove portion 34 and arranged at intervals in the extension direction. The second split body 22 is composed of projection portions 44 extending in the extension direction with a projection width shorter than an opening width of the groove portion 34 at the joint portion with the first split body 21. The projection portions 44 are fitted inside of the groove portion 34 in a manner of being locally compressed in the width direction of the groove portion 34 by the projecting portions 35 inside of the groove portion 34.SELECTED DRAWING: Figure 3
Patent JP-2021016830-A (JP)
Title: Exosome purification column and exosome purification method
Inventor: YAMAGUCHI TATSUYA
IPC: B01J20/24
Filed: 2019-07-19
Abstract: To provide a device capable of purifying exosome contained in a sample such as blood serum simply and at low cost.SOLUTION: The present invention relates to a device for purifying exosome from a liquid biological sample, and a centrifugal column type device that stores a fiber aggregate in which phosphatidyl serine combining protein is fixed, and has an average dynamic water radius of the fiber aggregate of 0.3 μm to 3.0 μm. Furthermore, the present invention relates to a purification method of exosome using the device.SELECTED DRAWING: Figure 1
Patent JP-2021020351-A (JP)
Title: Printing device
Inventor: ITO AKIRA
IPC: B41J29/00
Filed: 2019-07-26
Abstract: To reduce problems of electromagnetic wave leakage.SOLUTION: A printer includes transceiving antennae arranged on both sides of a working unit of a printer vertically in the operation direction thereof for wireless power feeding to the working unit of the printer.SELECTED DRAWING: Figure 6
Patent JP-2021021228-A (JP)
Title: Work machine hydraulic system and method for controlling the same
Inventor: FUKUDA YUJI
IPC: E02F9/22
Filed: 2019-07-26
Abstract: To reduce a leakage amount.SOLUTION: This work machine hydraulic system comprises: a boom cylinder 14 that raises or lowers a boom; a work tool cylinder 17 that operates a work tool fitted to the boom; a boom control valve 20A that controls the boom cylinder; a work tool control valve 20B that controls the work tool cylinder; a horizontal control valve 43 that can switch between a movement operation position for horizontally moving the work tool and a stop position for stopping the horizontal movement; and a control device 42 including a first information acquisition unit 111 that acquires permission or inhibition of the horizontal movement in the horizontal control valve; a second information acquisition unit 112 that acquires at least one of a raising operation and a movement of the boom; and a horizontal control unit 114 that switches the horizontal control valve to the stop position when the first information acquisition unit acquires the inhibition and the second information acquisition unit acquires one of the raising operation and the movement of the boom.SELECTED DRAWING: Figure 1
Patent JP-2019177279-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-07-27
Abstract: To increase game interest.SOLUTION: In a first display performance, a first area including a plurality of ready-to-win performance selection areas is displayed, and in a second display performance, a second area including the plurality of ready-to-win performance selection areas is displayed. The ready-to-win performance selection area includes a ready-to-win performance suggestion image that suggests development to a predetermined ready-to-win performance. A combination performance including the first display performance and the second display performance may be executed, in which the second display performance is executed after the first display performance is executed.SELECTED DRAWING: Figure 156