baber/WOPTO huggingface dataset:
Patent JP-2021022830-A (JP)
Title: Communication apparatus, communication system, communication method, and program
Inventor: SAKURAI TOSHIYUKI
IPC: H04L12/28
Filed: 2019-07-26
Abstract: To provide a communication apparatus, system, method, and program capable of detecting group key inconsistency.SOLUTION: A communication apparatus (HEMS controller) that communicates with a plurality of devices using first key information set per device and second key information set commonly to the devices comprises: a transmission unit for encrypting with the first key information and transmitting a response request packet that stores broadcast or multicast addresses as a source IP address and a MAC address of a target device as a destination MAC address, and requests a response from the device; and a detection unit for not detecting inconsistency of the second key information between the target device and the communication apparatus when a response packet for the response request packet is received, and detecting inconsistency of the second key information between the target device and the communication apparatus when the response packet for the response request packet is not received.SELECTED DRAWING: Figure 2
Patent JP-2021022872-A (JP)
Title: Sound collection device, sound collection program, and sound collection method
Inventor: KATAGIRI KAZUHIRO
IPC: H04R1/40
Filed: 2019-07-29
Abstract: To perform efficient and stable area sound collection processing.SOLUTION: The present invention relates to a sound collection device. The sound collection device of the present invention includes: means for acquiring target direction signals on the basis of a beamformer for input signals supplied from a plurality of microphone arrays; means for calculating a correction coefficient for making target area sound components included in target sound direction signals of the respective microphone arrays to be closer to one another; means for selecting a main microphone array to be used as a reference in extracting target area sound, on the basis of the correction coefficient; and means for taking the main microphone array as the reference and using the correction coefficient, correcting a target direction signal for each microphone array, and extracting target area sound on the basis of the corrected target direction signal for each microphone array.SELECTED DRAWING: Figure 1
Patent JP-2021024872-A (JP)
Title: Flame-retardant vibration-damping rubber composition and flame-retardant vibration-damping rubber member
Inventor: MURATANI KEIICHI
IPC: C08K5/098
Filed: 2019-07-31
Abstract: To provide a flame-retardant vibration-damping rubber composition and a flame-retardant vibration-damping rubber member that enables excellent performances regarding flame retardancy and smoking reduction to be exhibited without impairing vibration-damping properties or physical rubber properties.SOLUTION: A flame-retardant vibration-damping rubber composition comprises the following ingredient (A) as a rubber component and contains the following ingredients (B) to (D). Ingredient (A): A diene-based rubber. Ingredient (B): A halogen-based flame retardant. Ingredient (C): A metal molybdate compound. Ingredient (D): A metal hydroxide.SELECTED DRAWING: None
Patent JP-2021026413-A (JP)
Title: Matching system and program
Inventor: MATSUI RYOSUKE
IPC: G06Q10/10
Filed: 2019-08-01
Abstract: To provide a matching system capable of accurately reflecting features and needs that a matching object person has and capable of reducing a burden of a person in charge of service.SOLUTION: A matching system 10 creates combined text data by combining own data of a number of matching object persons with needs data, obtains a topic distribution (a topic value for showing an appearance probability of each topic in combined text data of each matching object person) by executing topic estimation processing by soft clustering or a neural language model by using the combined text data, constructs a matching model by performing machine learning by a classification model with a teacher by using the obtained topic distribution, performs matching between an applicant and each candidate by the matching mode, and outputs a score for showing a likelihood ratio of selection of each candidate.SELECTED DRAWING: Figure 1
Patent JP-2021027683-A (JP)
Title: Optical wireless power supply device and optical wireless power supply mobile object
Inventor: ISHIBASHI AKIRA
IPC: H02J50/30
Filed: 2019-08-05
Abstract: To provide an optical wireless power supply device capable of stably and efficiently supplying power by optical wireless power supply by optical beam such as laser beam to various mobile objects such as a drone existing in air, in water (especially in the sea), in space, or on lunar surface, and an optical wireless power supply mobile object.SOLUTION: An optical wireless power supply device includes: a planar reflector array 11 with a plurality of reflectors 11 arranged periodically in one direction through a transparent layer 12 with one principal surface serving as a light incident surface and another principal surface serving as a light emission surface; an asymmetrical surface optical waveguide 20 provided on the other principal surface of the reflector array 11 and composed to guide, in one direction, incident light making incident on one principal surface of the reflector mirror array 11 from outside and reflected by the reflector 11; and a power generating unit 30 composed of photoelectric convertors provided on an end on the light emission side of the asymmetrical surface optical waveguide 20. This optical wireless power supply device is installed on a mobile object such as a small sized unmanned object to be an optical wireless power supply mobile object.SELECTED DRAWING: Figure 1
Patent JP-2020007317-A (JP)
Title: Amino acid derivatives
Inventor: MARCELLO MARELLI
IPC: C07C275/20
Filed: 2019-08-08
Abstract: To provide pyrrolysine analogs useful in bioconjugation processes.SOLUTION: The invention provides, e.g., pyrrolysine analogs represented by the formula in the figure. (X=O or S; Y=CH, NH, O, or S; Z=CH, CH-NH, CH-OH, NH, O, or S; FG=azide, alkene, alkyne, ketone, ester, aryl, or cycloalkyne; a is an integer from 1 to 7; if Z is NH, O or S, then b is an integer from 2 to 7, and otherwise b is an integer from 1 to 7, provided that a+b is in the range from 2 to 8; and d is an integer from 1 to 4.)SELECTED DRAWING: None
Patent JP-2021028116-A (JP)
Title: Thermal transfer recording device, thermal transfer recording system, and thermal transfer recording method
Inventor: HORIE DANJI
IPC: B41J2/325
Filed: 2019-08-09
Abstract: To suppress decline in production efficiency while reducing consumption of ink ribbons.SOLUTION: A thermal transfer recording device 1 performs control when a first recording area of a first image to be recorded on one of two cards Ca subjected to continuous recording does not overlap a second recording area of a second image that is an image to be recorded on the other of the two cards and that is rotated by 180 degrees along the first recording area, which control comprising: recording the first image in the first recording area; rewinding an ink ribbon 41 having been used for recording in the first recording area; and recording the second image in the second recording area.SELECTED DRAWING: Figure 5
Patent JP-2021011248-A (JP)
Title: Suspension arm
Inventor: TOKITA YUICHI
IPC: B60G7/00
Filed: 2019-08-19
Abstract: To provide a suspension arm improved in fatigue strength by relaxing stress concentration.SOLUTION: A suspension arm 1 according to the present invention comprises: a hollow arm body portion 11 comprising a pair of surface portions 13 and side wall portions 15 connecting both side ends of the surface portions; and a bush holding cylindrical portion 31 in which a bush is held, whose outer circumferential surface is joined to a distal end portion of the arm body portion 11. The distal end portion of the arm body portion 11 has: a pair of arm portions 17 in which the surface portions 13 are recessed in a circular arc shape and which hold the bush holding cylindrical portion 31; and level difference portions 19 in which side end sides of the surface portions 13 are recessed in a step shape in a cross section orthogonal to an axis line direction of the arm body portion 11. The level difference portions 19 include at least a range from distal ends of the arm portions 17 to positions of innermost edges of recess in circular-arc shapes of the arm portions 17, and set in a range from the innermost edges to a position away by a distance corresponding to a radius of the bush holding cylindrical portion 31 in the axis line direction.SELECTED DRAWING: Figure 1
Patent JP-2019202195-A (JP)
Title: Injection device and ultrasonic motor unit
Inventor: KANETAKA TOSHIO
IPC: H02N2/12
Filed: 2019-08-23
Abstract: To provide an injection device capable of efficiently releasing the fixation of the stator and the rotor of an ultrasonic motor.SOLUTION: An injection device 1 for injecting a chemical liquid comprises: an ultrasonic motor part 3 having an ultrasonic motor 31; a driving mechanism 4 driven by the ultrasonic motor part 3 to send out the chemical liquid when the ultrasonic motor 31 rotates forward; and a control device 5 for controlling the ultrasonic motor 31 of the ultrasonic motor part 3. The ultrasonic motor 31 comprises a stator 32 and a rotor 33, and the control device 5 controls the ultrasonic motor 31 so as to alternately repeat forward rotation and reverse rotation in order to release the fixation of the stator 32 and the rotor 33.SELECTED DRAWING: Figure 5
Patent JP-2021030589-A (JP)
Title: Thermal printer, printing terminal, and printing method
Inventor: YOSHIMURA TOMOKI
IPC: B41J2/325
Filed: 2019-08-26
Abstract: To obtain a thermal printer capable of further suppressing a printing failure caused by a high temperature state of a thermal head.SOLUTION: A thermal printer includes: a printing section 60; a printing control section 43 which controls an amount of heat generation of a thermal head 16 on the basis of printing data including a gradation value of a printed image; a thermal head cooling section 65 which cools the thermal head 16; and a cooling amount determination section 42 which determines a printing finishing time heat amount relation value on the basis of a gradation value included in the printing data and determines a cooling amount of the thermal head cooling section 65 on the basis of the determined printing finishing time heat amount relation value. When the printing finishing time heat amount relation value is larger than a threshold, the cooling amount of the thermal head cooling section 65 is larger than that when the printing finishing time heat amount relation value is equal to or less than the threshold. The cooling mount determination section 42 determines the cooling amount of the thermal head cooling section 65 before the printing section 60 performs printing.SELECTED DRAWING: Figure 3
Patent JP-2021029784-A (JP)
Title: Futon bedding side fabric manufacturing method and futon bedding manufacturing method
Inventor: WANG HAOXUE
IPC: D03D1/04
Filed: 2019-08-28
Abstract: To provide a futon bedding side fabric having multiple pocket spaces and a futon bedding manufacturing method using the futon bedding side fabric.SOLUTION: A futon bedding side fabric manufacturing method is provided for forming multiple length direction connecting lines 106 where a surface side fabric 101 and a backside fabric 102 are stacked and woven at the same time and formed in the width direction at predetermined intervals, and multiple width direction connecting lines 107 formed at predetermined intervals along the length direction; forming multiple pocket spaces 108 partitioned in a grid pattern; and forming a cylindrical opening 109 by providing a portion being not stitched in a portion of the width direction connecting lines or the length direction connecting lines. Then, the weaving of the next futon bedding side fabric is continuously made through a single woven fabric area 110 formed by the single weave with an overall width of the surface side fabric and the backside fabric, and the side fabric is cut in the width direction in a portion of the single woven fabric area 110 to thereby make an individual side fabric.SELECTED DRAWING: Figure 3
Patent JP-2020058021-A (JP)
Title: Dynamic, endpoint configuration-based deployment of network infrastructure
Inventor: BRADFORD HENRY HEGRAT
IPC: H04W24/02
Filed: 2019-08-29
Abstract: To provide an infrastructure deployment platform to appropriately configure an endpoint comprising a plurality of devices to structure a network infrastructure.SOLUTION: An infrastructure deployment platform receives configuration data relating to a plurality of devices being included as components of a system 410. Then, it processes the configuration data 420, determines contextual information identifying communicative relationships or associations between the plurality of devices 430, and defines an organizational structure of a network constraining communications between the plurality of devices 440. Further, it transmits the contextual information or data regarding the organizational structure to a network infrastructure controller device 450 and performs an action to cause the network to be deployed on the basis of an organizational structure 460.SELECTED DRAWING: Figure 4
Patent JP-2021037558-A (JP)
Title: Gear machining device and gear machining method
Inventor: YAMASHITA TOMOKAZU
IPC: B23F5/16
Filed: 2019-08-30
Abstract: To provide a gear machining device and a gear machining method allowing for extension of tool life.SOLUTION: A gear machining device 1 comprises: a workpiece spindle 70 that supports a workpiece W rotatably; a rotatable tool spindle 40 to which a gear-cutting tool 42 is attached; a workpiece spindle rotational speed control unit 110 that periodically changes rotational speed of the workpiece spindle 70; a tool spindle rotational speed control unit 120 that periodically changes rotational speed of the workpiece spindle 40; and linear motion control units 140 and 150 that relatively move the gear-cutting tool 42 in a rotation axis-line direction of the workpiece W and performs control at feeding speed synchronous with periodical change of the rotational speed of the workpiece spindle 70 and the tool spindle 40.SELECTED DRAWING: Figure 3
Patent JP-2021039217-A (JP)
Title: Learning device, learning method, and learning program
Inventor: KARITA SHIGEKI
IPC: G10L15/16
Filed: 2019-09-02
Abstract: To learn the parameters of a speech recognition model end-to-end by semi-supervised learning.SOLUTION: A conversion unit 210 converts, by a neural network, speech data into information that specifies a code string. A speech recognition error calculation unit 222 calculates, using data for learning, a speech recognition error that represents non-similarity between the estimation result of code string data estimated on the basis of information that specifies the code string obtained by converting speech data in the data for learning by the neural network and the code string data that corresponds to the speech data in the data for learning. A speech restore error calculation unit 231 calculates, using unsupervised speech data, a speech restore error that represents non-similarity between the estimation result of speech data obtained by converting unsupervised speech data by the neural network and the unsupervised speech data. An update unit 250 updates the parameters of the neural network on the basis of the speech recognition error and the speech restore error.SELECTED DRAWING: Figure 3
Patent JP-2019203605-A (JP)
Title: Disc brake device
Inventor: YOSHIKAWA KAZUHIRO
IPC: B60T13/38
Filed: 2019-09-06
Abstract: To provide a negative type disc brake device capable of realizing the thinning of the disc brake device and capable of improving degree of freedom of the installation position of the disc brake device.SOLUTION: A disc brake device 10 in which a piston 28 arranged in a cylinder 20 formed in a caliper body 12 presses a piston-side pad 50 by receiving a pressing force from an operating spring 36, comprises a cam part 44 that releases the pressing force of the piston 28 by the input of a rotational force. A claw part 18 connected via a bridge part 16 and a body 14 in which the operating spring 36 is arranged in the caliper body 12 is provided with an air chamber 62 for inputting the rotational force to the cam part 44.SELECTED DRAWING: Figure 3
Patent JP-2021040504-A (JP)
Title: Method of producing mixed liquid seasoning
Inventor: SHA TEN
IPC: A23L13/50
Filed: 2019-09-09
Abstract: To provide a mixed liquid seasoning that can allow a deep-fried food to be taken with a clean finish without impairing a flavor of the deep-fried food.SOLUTION: A method of producing a mixed liquid seasoning of this invention, the mixed liquid seasoning to be added to and taken with a deep-fried food, includes: a frying step of adding salad oil 10 into a pan 500 to heat the oil and then adding ginger 20 and garlic 30 to fry the ingredients; and a blending step of adding water 40, granule sugar 50, refined white sugar 60, miso 70, medium brown sauce 90, vinegar 100, and crushed Japanese plum 80 to the fried ginger 20 and garlic 30, mixing the ingredients well, and preparing mixed liquid 200.SELECTED DRAWING: Figure 1
Patent JP-2021042096-A (JP)
Title: Method for manufacturing optical fiber and optical fiber cooler
Inventor: TAGA Yuki
IPC: G02B6/02
Filed: 2019-09-09
Abstract: To block the open air hauled by an incoming glass fiber and entering a cooling cylinder and to efficiently cool the glass fiber with less cooling gas.SOLUTION: A method for manufacturing an optical fiber comprises: passing a glass fiber G1 right after being drawn from a glass preform through a cooler 20 to cool the glass fiber by a cooling gas; passing a refrigerant having a temperature equal to or less than a predetermined temperature through a refrigerant passage provided in the cooling cylinders 21 and 21'; introducing gas having a dew point equal to or less than the temperature of the refrigerant from the housing gas introduction port of a chamber 25, and introducing gas having a dew point equal to or less than the refrigerant from the purge chamber gas introduction port of a purge chamber 27 to increase the pressure of the purge chamber 27 than that of the chamber 25. The cooler 20 includes: the cooling cylinders 21 and 21' for cooling the glass fiber G1 by the cooling gas, the chamber 25 for covering the cooling cylinders 21 and 21' and the purge chamber 27 provided in an upper portion of the chamber 25.SELECTED DRAWING: Figure 2
Patent JP-2021042549-A (JP)
Title: Gutter block
Inventor: HASHIMOTO YUJI
IPC: E03F5/04
Filed: 2019-09-10
Abstract: To provide a gutter block that can be easily carried directly by hand, or by using a trolley or the like even in a narrow place.SOLUTION: A gutter made entirely of steel and composed of blocks with a big U-shaped vertical cross section comprises a bottom wall and side walls on both sides of the bottom wall, a ditch cover are hung on both side walls to attach, a side wall part is composed of an upper wall part, a lower wall part, and a connecting part that connects the inner ends of both the upper wall part and the lower wall part, and in each block, the upper wall part and the lower wall part of the vertically adjacent blocks are detachably connected by a bolt 11 and a nut 12 which are the first fasteners.SELECTED DRAWING: Figure 1
Patent JP-2021042696-A (JP)
Title: Magnus thrust generator, wind power rotation device using the magnus thrust generator, water power rotation device, tidal power rotation device, and wind power generator, water power generator and tidal power generator using the magnus thrust generator
Inventor: SHIMIZU ATSUSHI
IPC: F03B13/26
Filed: 2019-09-10
Abstract: To provide a Magnus thrust generator capable of making a distributing plate light-weight and simplified, and capable of reducing a component cost of the whole apparatus.SOLUTION: A vertical axis type Magnus wind power generator 1 comprises: a plurality of cylindrical blades 4 that can revolve around a first rotation axis O1 and rotate around a second rotation axis O2 that is parallel to the first rotation axis O1; a plurality of distributing plates 5 that forms each set together with the plurality of cylindrical blades 4, and is arranged in a longitudinal direction along the axial direction of the cylindrical blades 4 of each set; and a support part 6 that is fixed to a rotation part 3 to be rotatable around the first rotation axis O1, supports the cylindrical blades 4 on a circumference C1 centered on the first rotation axis O1, and supports the distributing plates 5 on the side opposite to a traveling direction when the cylindrical blades 4 revolve. The support part 6 comprises a distributing plate support part 61 that supports the distributing plates 5 along a longitudinal direction 5L between both end parts 50a and 50b of the distributing plate 5 with respect to the longitudinal direction 5L.SELECTED DRAWING: Figure 1
Patent JP-2021043314-A (JP)
Title: Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus
Inventor: ITO SATOSHI
IPC: G09F9/30
Filed: 2019-09-10
Abstract: To provide an electro-optical device and a method for manufacturing an electro-optical device that can simplify a manufacturing process, and an electronic apparatus.SOLUTION: An electro-optical device has: a pixel electrode that is arranged in a display area A10; a first wiring layer 266b; a second wiring layer 263; an insulating layer 275 that is arranged between the first wiring layer and second wiring layer; a capacity 250 that is arranged in the display area, includes a first electrode 251, a capacity insulating film 252, and a second electrode 253 laminated in this order on a surface of the insulating layer facing the second wiring layer, and has the first electrode connected to the second wiring layer; and an electric conductor 267a that is arranged on the outside A20 of the display area, penetrates the insulating layer, and is connected with a surface of the first wiring layer facing the insulating layer and a surface of the second wiring layer on the opposite side of a surface facing the insulating layer.SELECTED DRAWING: Figure 5
Patent JP-2021044140-A (JP)
Title: Heat dissipation structure and battery having the same
Inventor: SHIMIZU TAKAO
IPC: H01M10/6556
Filed: 2019-09-11
Abstract: To provide a heat dissipation structure which can adapt to various forms of heat sources and achieve a high heat dissipation efficiency, and is excellent in restoration characteristics and damage suppression to press from the heat sources, and a battery having the same.SOLUTION: In a heat dissipation structure 1, a heating member 5 includes: a tubular heat conductive sheet 10 for transferring heat from a heat source; and a cushion member 11 provided inside a tubular portion of the heat conductive sheet 10. The heat conductive sheet 10 covers the cushion member 11 while having two gaps 20 and 22 along the length direction of the cushion member 11, which are a first gap 20 and a second gap 22 each corresponding to the thickness of the heat conductive sheet 10. The first gap 20 and the second gap 22 are formed in directions other than a direction in which the plurality of heating members 5 are linked to one another in parallel on the outer periphery of the cushion member 11. The cushion member 11 is more easily deformed according to the surface shape of the heat source than the heat conductive sheet 10, and has a hollow portion 12.SELECTED DRAWING: Figure 2