baber/WOPTO huggingface dataset:
Patent JP-2020110922-A (JP)
Title: Grinding device, work-piece manufacturing method, and grinding system
Inventor: BANDO KENICHI
IPC: G05B19/404
Filed: 2020-04-28
Abstract: To provide a machine tool which can inspect processing property at a real time during processing, and can suppress manufacture of a processed article with poor processing property.SOLUTION: A machine tool comprises: a tool which contacts a work-piece, and processes the work-piece; a state quantity data acquisition part which acquires state quantity data of the work-piece and the tool; a state quantity estimation data calculation part which calculates state quantity estimation data from a simulation model including a device dynamic characteristic model which indicates dynamic characteristic of the tool and a work model which indicates a target shape of the work-piece; and a processing state calculation part which calculates processing state data, which indicates a processing state of the work-piece, on the basis of state quantity data and state quantity estimation data.SELECTED DRAWING: Figure 1
Patent JP-2021172644-A (JP)
Title: Method for producing vinylene carbonate
Inventor: NAKAGAWA TOMOHIRO
IPC: C07D317/40
Filed: 2020-04-30
Abstract: To provide a method for producing vinylene carbonate without coloring in a high yield by a dehydrochlorination reaction of monochloroethylene carbonate by a tertiary amine.SOLUTION: Provided are methods for producing vinylene carbonate with suppressed coloring in a high yield, including: a method where a dehydrochlorination reaction of monochloroethylene carbonate using a tertiary amine is performed in a mixed solvent of at least one first solvent selected from aliphatic nitriles, aliphatic ethers, cyclic ethers, ketones, esters, and aromatic hydrocarbons and at least one second solvent selected from aliphatic hydrocarbons; and a method in which the same reaction is performed in a mixed solvent of at least one first solvent selected from aliphatic nitriles, aliphatic ethers, cyclic ethers, ketones, esters, and aromatic hydrocarbons, at least one second solvent selected from aliphatic hydrocarbons, and at least one third solvent selected from polyethers.SELECTED DRAWING: None
Patent JP-2021007935-A (JP)
Title: Diffuser
Inventor: WATANABE HIROKI
IPC: B01J3/02
Filed: 2020-05-08
Abstract: To provide a diffuser capable of suppressing the adhesion of particles.SOLUTION: The diffuser 1 according to the present invention comprises a silicon carbide diffuser element 2 having conductivity, conductive holding members 3, 4 that hold the diffuser element, and conductive gaskets 5, 6 that seal between the diffuser element and the holding members 3, 4, wherein the static electricity on the diffuser element 2 is removed via the gaskets 5, 6 and the holding members 3, 4.SELECTED DRAWING: Figure 2
Patent JP-2021181714-A (JP)
Title: Building unit
Inventor: MOTOME KAZUKI
IPC: E04B1/348
Filed: 2020-05-19
Abstract: To mainly reduce a labor in attaching a second outer wall portion to a side face opposite to a long-side side of a building unit at a construction site.SOLUTION: A building unit 2 has a pair of facing side faces 6(a), 6(b) of a rectangular parallelepiped unit frame 4, and a first outer wall portion 11 is attached to one (for example, the side face 6(a)), and a second outer wall portion 12 is attached to the other side face 6(b). The pair of side faces 6(a), 6(b) to which the first outer wall portion 11 and the second outer wall portion 12 are attached serve as side faces 6(a), 6(b) at a long-side side of the unit frame 4. The second outer wall portion 12 may be attached to a part where an internal corner portion 31 is formed in the unit frame 4.SELECTED DRAWING: Figure 2
Patent JP-2021189231-A (JP)
Title: Coated optical fiber, optical fiber ribbon, and optical fiber cable
Inventor: YASUTOMI TETSUYA
IPC: G02B6/44
Filed: 2020-05-27
Abstract: To provide a coated optical fiber etc. having a small increase in loss even when bending force is applied thereto.SOLUTION: A glass fiber composed of a core 17 and a cladding 19 is disposed at a center of a coated optical fiber 3. A resin-made primary 21 is disposed on an outer periphery of the glass fiber, and a resin-made secondary 23 is disposed on an outer periphery of the primary. The coated optical fiber is configured such that a colored layer 27 is disposed on an outermost periphery of an optical fiber strand 25. A Young's modulus of the colored layer is preferably 800 MPa or more when a thickness of the colored layer of the coated optical fiber is 5 μm or more. Furthermore, a Young's modulus of the colored layer may be 650 MPa or more when a thickness of the colored layer of the coated optical fiber is 7 μm or more.SELECTED DRAWING: Figure 3
Patent JP-2021190225-A (JP)
Title: Connection structure of terminal and wire
Inventor: YAMAMOTO TAKUYA
IPC: H01R4/14
Filed: 2020-05-27
Abstract: To provide a connection structure between a terminal and a wire capable of suppressing a decrease in electrical connection reliability by reducing damage to a core wire.SOLUTION: A connection structure between a terminal and a wire includes a wire 37 with a coating 35 removed and a core wire 19 exposed, a terminal 21 electrically connected to the core wire 19, a winding piece 13 formed on a core wire connection portion 11 of the terminal 21 and wound around the outer circumference of the core wire 19 to wind the core wire 19, a through hole 15 formed by penetrating the winding piece 13 in the plate thickness direction, and a penetrating piece 17 that is formed at a free end 45 of the winding piece 13 along the outer circumference of the core wire 19 and penetrates the through hole 15, and reduces the winding diameter of the winding piece 13 by pulling the penetrating tip in the penetration direction to caused to be brought into close contact with the outer circumference of the core wire 19.SELECTED DRAWING: Figure 1
Patent JP-2021190265-A (JP)
Title: Fuel battery cell
Inventor: IKEHATA YUTA
IPC: H01M8/0271
Filed: 2020-05-28
Abstract: To provide a fuel battery cell capable of reducing a stress which acts on an electrolyte membrane, caused by swell and shrinkage of the electrolyte membrane.SOLUTION: A fuel battery cell 10 comprises at least: a MEGA 11 in which catalyst layers 11b and 11c are bonded on both sides of an electrolyte membrane 11a; and a pair of separators 12 and 12 disposed so as to hold the MEGA 11 therebetween. A hydrogen gas is supplied to one face side of the MEGA 11, and an oxidant gas is supplied to the other face side thereof, such that power is generated in the MEGA 11. In each separator 12, a plurality of projections 15f are formed at the side of the MEGA 11, thereby forming gas passages 15a and 15b in which the hydrogen gas or the oxidant gas flows, between the projections 15f. In the electrolyte membrane 11a, a plurality of through-holes 21, 21, ... are formed at positions opposed with the projections 15f in an extension direction of the projections 15f.SELECTED DRAWING: Figure 6
Patent JP-2020205410-A (JP)
Title: Substrate structure in internal power module and manufacturing method thereof
Inventor: LIANG XIAOGUANG
IPC: H01L21/52
Filed: 2020-06-03
Abstract: To provide a substrate structure in a power module and a manufacturing method thereof.SOLUTION: A substrate structure in a power module includes a metal base 1 having at least one recess 11 on the surface, a metal pattern layer 3 formed on the recess 11, and an insulating film 2 interposed between the metal base 1 and the metal pattern layer 3. The insulating film 2 has a shape that fits the recess 11.EFFECT: With this design, heat is rapidly dissipated into the metal base 1 through the recess 11 to prevent overheating of the power module.SELECTED DRAWING: Figure 2
Patent JP-2021186527-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-06-04
Abstract: To allow a specific notification image as a parallax image to be recognized easily by display of a predetermined parallax image.SOLUTION: Display control means can display a specific notification image for reporting a degree of expectation pertaining to a jackpot by a display mode, a display mode of a specific notification image at least includes a display mode in which the specific notification image becomes a parallax image, the display control means can further display a predetermined parallax image that is a parallax image and has a wider display area than a specific notification image that becomes a parallax image, displays a specific notification image in a manner superposed on this side of a predetermined parallax image in at least one portion when displaying the specific notification image as a parallax image, and can display another notification image that is not a parallax image but reports a degree of expectation pertaining to a jackpot, and another notification image is not displayed in a manner superposed on a parallax image when the another notification image is displayed and a specific notification image has a higher degree of expectation pertaining to a jackpot than another notification image.SELECTED DRAWING: Figure 14-2
Patent JP-2020166283-A (JP)
Title: Apparatus and methods for predicting wafer-level defect printability
Inventor: ABDURRAHMAN SEZGINER
IPC: G03F7/20
Filed: 2020-06-04
Abstract: To provide methods and systems for evaluating a photolithographic reticle.SOLUTION: A reticle inspection tool is used to acquire images at different imaging configurations from each of pattern areas of a calibration reticle. A reticle near field is recovered for each of the pattern areas of the calibration reticle based on the acquired images from the area. Using the recovered reticle near field for the calibration reticle, a model for simulating wafer images is generated based on the reticle near field. Images are then acquired at different imaging configurations from each of areas of a test reticle. A reticle near field for the test reticle is then recovered based on the acquired images from the test reticle. The generated model is applied to the reticle near field for the test reticle to simulate and analyze a plurality of test wafer images so as to determine whether the test reticle will likely result in an unstable or defective wafer.SELECTED DRAWING: Figure 1
Patent JP-2021191374-A (JP)
Title: Automatic external defibrillator, and state display method of automatic external defibrillator
Inventor: KUMAMOTO KOTA
IPC: A61N1/39
Filed: 2020-06-05
Abstract: To provide an automatic external defibrillator, and a state display method of the automatic external defibrillator, capable of notifying a user of the state where the automatic external defibrillator is normal, the state where the automatic external defibrillator is abnormal such as failure has occurred, or the state under a self-test, respectively in a discriminable state.SOLUTION: An automatic external defibrillator 1 includes a self-test execution unit 10 for executing a self-test for checking the state of the automatic external defibrillator 1. and a display 40 (41) for showing the state of the automatic external defibrillator 1. In the display 40 (41), when the automatic external defibrillator 1 is in the normal state, a first display is performed, and when the automatic external defibrillator 1 is in the abnormal state, a second display is performed, and when the automatic external defibrillator 1 is under a self-test, the first display and second display are performed simultaneously or in a prescribed pattern.SELECTED DRAWING: Figure 1
Patent JP-2021093899-A (JP)
Title: Rotor and method for manufacturing rotor
Inventor: ISONAGA MASARU
IPC: H02K21/22
Filed: 2020-06-10
Abstract: To provide a rotor of a washing machine which has high magnetic force and can improve a torque of a motor, and a method for manufacturing a rotor.SOLUTION: A method for manufacturing a rotor 20 of a washing machine includes: a magnet arrangement step of alternately arranging an unmagnetized main magnet 25 and an unmagnetized auxiliary magnet 26 in a resin molding die in a circumferential direction, and aligning them in an annular shape or circular arc shape; a resin molding step of filling the resin molding die with resin and resin-molding them; and a post magnetization step of magnetizing the resin-molded main magnet and auxiliary magnet.SELECTED DRAWING: Figure 2
Patent JP-2021194620-A (JP)
Title: Optical sorter
Inventor: MASUYOSHI Kazuya
IPC: B07C5/36
Filed: 2020-06-17
Abstract: To provide an optical sorter which allows a user to easily perform operation setting of an ejector nozzle of an optical sorter.SOLUTION: An optical sorter includes: an inspection part for optically inspecting a granular material transferred by transfer means; a determination part for determining whether or not the granular material is a non-defective article or a defective article on the basis of the optical inspection by the inspection part; an ejector control part having a plurality of ejector nozzles for blowing compression air from the ejector nozzles to the defective article, and sorting the defective article and the non-defective article; and a sort strength setting part for setting sort strength in the ejector control part. The sort strength is composed of a plurality of sort strength levels, and the sort strength setting part can preset a plurality of kinds of operation setting parameters for controlling the operation of the ejector nozzles for each of the sort strength levels.SELECTED DRAWING: Figure 4
Patent JP-2022003191-A (JP)
Title: Water gate device of diversion trough
Inventor: ANZAI KENJI
IPC: E02B13/02
Filed: 2020-06-23
Abstract: To provide a water gate device of a diversion trough which can be driven by one actuator.SOLUTION: A water gate device 5 opening/closing a diversion hole 3 of a diversion trough 1 comprises a pair of guide grooves 7b, a partition plate 8, an operation lever 9 and a pair of fastening metal fittings 11. A fixing pin 13 is provided in the partition plate 8, and the operation lever 9 in which a long hole 14 is opened is connected slidably. In the pair of fastening metal fittings 11, one end portions 11a are pivotally supported to the operation lever 9 so as to rotate, and the other ends 11b are formed into a wedge shape. In the partition plate 8, guide pins 18 and 19 are provided on the right and left of a surface thereof, and the pair of fastening metal fittings 11 are loosely restrained in the middle portion thereof. When the operation lever 9 is slid downward relatively to the partition plate 8, the pair of fastening metal fittings 11 are opened to the right and left, the wedge-shaped end portions 11b are inserted into the guide grooves 7b, and the partition plate 8 is fastened. When the operation lever 9 is slid upward, the pair of fastening metal fittings 11 are closed to release fastening, and the partition plate 8 is allowed to slide.SELECTED DRAWING: Figure 1
Patent JP-2022003731-A (JP)
Title: Image forming apparatus, image forming method, and program
Inventor: MACHIDA TATSUJI
IPC: H04N1/00
Filed: 2020-06-23
Abstract: To provide an image forming apparatus that can appropriately print a monochrome image.SOLUTION: An image forming apparatus is provided with: a reading unit that reads an image; a determination unit that determines if the image is a color image in a reading period from the start to the end of the reading of the image; a first generation unit that generates, in the reading period, first data for printing for printing the image in color; a second generation unit that generates, in the reading period, second data for printing for printing the image in monochrome; a first control unit that, when the determination unit determines that the image is a color image, prints the image with the use of the first data for printing; a second control unit that, when the determination unit does not determine that the image is a color image, prints the image with the use of the second data for printing; and a printing execution unit that prints the image.SELECTED DRAWING: Figure 3
Patent JP-2022011102-A (JP)
Title: mechanical seal
Inventor: TANIGUCHI NAOHIRO
IPC: F16J15/34
Filed: 2020-06-29
Abstract: To provide a mechanical seal which can reliably prevent a rotary sealing ring from following a stationary sealing ring and being removed when a stationary side element is separated from a rotary side element.SOLUTION: A mechanical seal 1 has: a rotary sealing ring 6 which rotates with a sleeve 4 attached to a rotary shaft 2 of a rotary device; and a stationary sealing ring 7 held by a housing 3. The sleeve 4 is formed with a protruding part 40 protruding in an outer diameter direction. The rotary sealing ring 6 contacts with the protruding part 40 to be restricted from moving in an axial direction.SELECTED DRAWING: Figure 1
Patent JP-2022011533-A (JP)
Title: Unique expression classifier and unique expression classification method
Inventor: KATO DAIBA
IPC: G06F40/216
Filed: 2020-06-30
Abstract: To classify unique expressions into categories efficiently with high accuracy.SOLUTION: A unique expression classifier classifies the plurality of unique expressions extracted from document information into categories by an inference model, accepts input of correct/incorrect information from a user that indicates whether or not the unique expressions are correctly classified into categories, corrects the weight of feature quantity on the basis of the accepted correct/incorrect information, which is used for classification by the inference model, and retrains the inference model on the basis of the weight after correction. When doing the above classification, the inference model finds the probability that indicates the fitness of the unique expressions to the categories, and the unique expression classifier corrects the weight of feature quantity on the basis of the correct/incorrect information and thereby presents unique expressions whose change of probability is large to the user and, at the same time, accepts input of correct/incorrect information.SELECTED DRAWING: Figure 1
Patent JP-2022022730-A (JP)
Title: Ball lifting device
Inventor: SATO KAZUNORI
IPC: G09F17/00
Filed: 2020-07-02
Abstract: To provide a ball lifting device by which a ball in a hole cup can be taken out without touching by a player's hand.SOLUTION: The ball lifting device is for lifting a ball inside a hole cup. The device includes: a shaft member which is freely movable in the axial direction of a flag pole that is erected in the hole cup; and a plate member which is provided in the lower part of the shaft member and which lifts a ball in the hole cup by moving the shaft member. In the shaft member, there is installed a hook member that raises the shaft member in the axial direction of the flag pole.SELECTED DRAWING: Figure 2
Patent JP-2021011261-A (JP)
Title: Autonomous control of vehicle cargo area doors
Inventor: URANO HIROMITSU
IPC: B60W60/00
Filed: 2020-07-03
Abstract: To provide a cargo area door control system for a vehicle.SOLUTION: A cargo area door control system for a vehicle is provided. The vehicle includes at least one cargo area, and at least one cargo area door configured to be movable to enable physical access to the at least one cargo area and movable to block physical access to the at least one cargo area. The control system includes one or more processors and a memory communicably coupled to the one or more processors. The memory stores a cargo area door control module including instructions that when executed by the one or more processors cause the one or more processors to determine if the vehicle currently resides at a selected destination and, in response to a determination that the vehicle currently resides at the selected destination, operate a cargo area door unlocking mechanism to unlock the at least one cargo area door.SELECTED DRAWING: Figure 1
Patent JP-2022014930-A (JP)
Title: Water purifier membrane module
Inventor: ENOMOTO MASAMI
IPC: C02F1/28
Filed: 2020-07-08
Abstract: To provide a water purifier membrane module that can suppress loads of water flow acting on a tip of a membrane bundle in a hollow-fiber membrane module and has high water permeability.SOLUTION: A water purifier membrane module 1 comprises a filtering material charging part 3, a dispersing part 5 and a hollow-fiber membrane part 7 arranged in this order, from an upstream side to a downstream side. The filtering material charging part 3 comprises a filtering layer 31 at an outer periphery side and a passing-water path 33 at an inner periphery side. The dispersing part 5 comprises a connection plate 51 that connects the filtering material charging part 3 to the hollow-fiber membrane part 7 and has a connection port 53, and a top plate 55 that blocks flow of water exhausted from the connection port 53. A ratio (X/Y) of a radius (X) of the top plate 55 to a radius (Y) of the connection port 53 is 1.5-5.0 and a gap (Z) between the connection plate 53 and the top plate 55 is 0.5-2.0 mm. The hollow-fiber membrane part 7 stores a hollow-fiber membrane 73 formed of a number of hollow fibers and is configured to receive water passing through the dispersing part 5 and exhaust water passing through the hollow-fiber membrane 73.SELECTED DRAWING: Figure 1
Patent JP-2020191099-A (JP)
Title: Document search device, document search method, and computer program
Inventor: MO USHO
IPC: G06F16/33
Filed: 2020-07-08
Abstract: To provide a document search device, a document search method and a computer program for realizing a near search based on the number of words as a condition while using an N-gram type search engine.SOLUTION: A document search device 12 of a document search system 10 stores a plurality of document data in which a plurality of mutually different words written in original documents are converted into mutually different fixed-length codes. A user terminal 14 designates a plurality of words and transmits, to the document search device 12, a search request that designates a range in which the plurality of these words should exist by the number of words. The document search device 12 acquires a fixed-length code that corresponds to each of the plurality of words designated in the search request, and derives a character count-based range in accordance with the word count-based range designated in the search request and the fixed code length. The document search device 12 executes a near search contingent on the plurality of word codes and the character count-based range, and extracts the document data from among the plurality of document data that satisfies said condition.SELECTED DRAWING: Figure 1
Patent JP-2022015166-A (JP)
Title: Computer system and event management method
Inventor: OKUYAMA MOTOKI
IPC: A63F13/61
Filed: 2020-07-08
Abstract: To provide a computer system and an event management method that allow an investor to find an investment target.SOLUTION: A game system that manages a rally in which a match is performed via a game apparatus 5 includes: a server apparatus 2 that manages player information including an achievement of a player who plays a game in identifiable manner; a UI display processing unit that accepts a registration for a user to become an investor for the player; and a player investor registration unit that registers the user whose registration is accepted as an investor for the player.SELECTED DRAWING: Figure 1