baber/WOPTO huggingface dataset:
Patent JP-2020157902-A (JP)
Title: Pneumatic tire
Inventor: HORIUCHI KENJI
IPC: B60C11/01
Filed: 2019-03-26
Abstract: To provide a pneumatic tire capable of favorably maintaining uniformity and tire weight balance even if the tire has an asymmetrical pattern while improving road holding on an unpaved road.SOLUTION: In an objective pneumatic tire, the side blocks 30 are provided to respective side areas adjacent to the outside of an outermost side end part in a tire width direction of a tread part 1. Besides, the tire satisfies the following relations: N1>N2, TS1>TS2 and 0.95≤(SS1×TS1)/(SS2×TS2)≤1.05 when defining the number of side blocks 30 provided in a first side area located at one side in the tire width direction as N1, the whole area of the blocks 30 as SS1, the number of the blocks 30 provided in a second side area located at the other side in the above direction as N2, the whole area of the blocks 30 as SS2, the land part area in a first tread area located at the first side area side of the tread part 1 as TS1, and the land part area in the second tread area located at the second side area side as TS2.SELECTED DRAWING: Figure 2
Patent JP-2020161614-A (JP)
Title: Method for manufacturing r-t-b based sintered magnet
Inventor: FUJIMORI NOBUHIKO
IPC: B22F3/24
Filed: 2019-03-26
Abstract: To provide a method for manufacturing an R-T-B based sintered magnet having high HcJ and high Hk/HcJ while hardly using RH (more specifically, making an RH content 0.5 mass% or less).SOLUTION: A method for manufacturing an R-T-B based sintered magnet containing R of 29.3-35.0 mass%, B of 0.80-0.91 mass%, Ga of 0.2-1.0 mass% and T of 61.5-69.5 mass% and satisfying Formula (1): [T]/55.85>14[B]/10.8 (1), comprises: a step of preparing alloy powder; a compacting step of compacting the alloy powder into a compact; a sintering step of heating the compact at a sintering temperature of 1010-1050°C for a holding time of 20-40 hours and then, cooling it from 1000°C to 300°C at a rate of 20°C/min or greater to obtain a sintered body; and a thermal treatment step of heating the sintered body to a heat treatment temperature of 400-900°C and then, cooling it to 300°C at a rate of 20°C/min or greater.SELECTED DRAWING: None
Patent JP-2020159935-A (JP)
Title: Gas leak inspection method and gas leak inspection device
Inventor: HARADA TAKESHI
IPC: H01M8/10
Filed: 2019-03-27
Abstract: To provide a gas leakage inspection method and a gas leakage inspection device capable of discriminating whether the leakage of fuel gas is caused by permeation of a seal material or by a gap occurring between a seal material and another member.SOLUTION: Disclosed is a gas leak inspection method which includes a determination step of determining a leak state where a gap exists between an object to be inspected and a seal material when the amount of gas to the outside per unit time after lapse of a predetermined time from the introduction of gas to be inspected is larger than a predetermined value and also determining a permeation state where the gas to be inspected is permeated from the seal material when it is equal to or smaller than the predetermined value.SELECTED DRAWING: Figure 5
Patent JP-2020162740-A (JP)
Title: Game hall management system
Inventor: MOMINO TADASHI
IPC: A63F7/02
Filed: 2019-03-28
Abstract: To achieve a game hall management system capable of cancelling a return prohibition of a storage medium, while securing safety at a high level.SOLUTION: A game hall management system (1) detects a face image from captured image data of a user at a corresponding game machine. According to a result of the detection, the game hall management system (1) prohibits a return of a storage medium indicating an amount of game media that can be dispensed. If a face image detected from the captured image data obtained after the time point when the prohibition is determined matches a face image registered in advance, the prohibition is to be cancelled.SELECTED DRAWING: Figure 1
Patent JP-2020166638-A (JP)
Title: Automated store system and automated store management method
Inventor: UEKI AKIHIRO
IPC: G06Q30/06
Filed: 2019-03-29
Abstract: To provide an automated store system and an automated store management method that, in face authentication in a store, avoid change of a user who purchases a commodity and appropriately grasp a user who exits the store without purchasing a commodity.SOLUTION: In a layout of an automated store, an automated store system comprises: a store entrance checker 1 (first face authentication machine) that acquires a face image of a user at the entrance with a first camera, and performs processing on face authentication for permitting the user to enter the store based on the face image at the entrance; a checkout counter 2 (second face authentication machine) that acquires a face image of the user during payment with a second camera, and performs processing on face authentication for permitting the user to make a payment based on the face image during the payment; and an exit checker 3 (third face authentication machine) that acquires a face image of the user at exit with a third camera, and performs processing on face authentication for checking the user exiting the store based on the face image at the exit.SELECTED DRAWING: Figure 2
Patent JP-2020170031-A (JP)
Title: Image forming apparatus
Inventor: NARITA SUSUMU
IPC: G03G21/16
Filed: 2019-04-01
Abstract: To provide an image forming apparatus in which accuracy of mutual positioning between a guide unit and an exposure positioning unit can be improved.SOLUTION: The image forming apparatus is provided that comprises: a latent image carrier unit comprising at least a latent image carrier; an exposure device which is constituted to be movable between an exposure position close to the latent image carrier and a retreat position separate from the latent image carrier and exposes the latent image carrier to light; an exposure positioning section 35 positioning the exposure device located at the exposure position; and a guide section 36 guiding the exposure device to the exposure positioning section 35 when the exposure device moves from the retreat position to the exposure position. The exposure positioning section 35 is provided in a pair of support members supporting the image carrier of the image carrier unit, and the guide section 36 is provided in a guide member 33 positioned to one support member 31 out of the pair of support members at a plurality of points.SELECTED DRAWING: Figure 16
Patent JP-2020170286-A (JP)
Title: Unmanned-aircraft indoor flight-control system and unmanned aircraft
Inventor: MINAMITANI HIROSHI
IPC: G05D1/10
Filed: 2019-04-02
Abstract: To provide an indoor flight-control system for an unmanned aircraft that enables the unmanned aircraft to ascertain its position and direction even indoors without damaging the aesthetics of the interior.SOLUTION: The indoor flight-control system for an unmanned aircraft is provided with: a guide display 2 arranged on an indoor floor or ceiling, includes a coordinate display 20 indicating horizontal coordinates and a line display 21 indicating a flight line in the horizontal direction in which the guide display 2 is made of a fluorescent material that is transparent under visible light illumination, that is luminous irradiated with ultraviolet light, and thereby that is recognizable; and an unmanned aircraft 1. The unmanned aircraft 1 has a downward-facing camera 14 for reading the guide display 2, a lamp 15 for irradiating ultraviolet light onto an imaging area of the camera 14, a storage unit for storing flight route data, an altitude sensor, a control unit for controlling the flight based on the horizontal coordinates of the aircraft itself and an orientation of the aircraft itself identified by the coordinate display 20 and the line display 21, respectively, the altitude of the aircraft itself specified by the altitude sensor, and the flight route data.SELECTED DRAWING: Figure 1
Patent JP-2019141069-A (JP)
Title: Consensus proteins of foot and mouth disease virus (fmdv), coding sequences therefor and vaccines produced therefrom
Inventor: DAVID B WEINER
IPC: C12N15/62
Filed: 2019-04-04
Abstract: To provide synthetic foot and mouth disease virus (FMDV) proteins, nucleic acids encoding such proteins and vaccines against FMDV.SOLUTION: Disclosed herein is a nucleic acid molecule comprising a sequence encoding viral protein 2A linked to a sequence encoding protease cleavage site linked to a sequence encoding viral protein VP1 of which C terminal is linked to a sequence encoding a protease cleavage site of which C terminal is linked to a sequence encoding viral protein VP3 of which C terminal is linked to a sequence encoding protease cleavage site linked to a sequence encoding viral protein VP2 of which C terminal is linked to a sequence encoding protease cleavage site of which C terminal is linked to a sequence encoding VP4 linked to a leader sequence.SELECTED DRAWING: None
Patent JP-2020176640-A (JP)
Title: Processing method of outer ring flange part of wheel bearing device
Inventor: ISHIKAWA TETSUYA
IPC: F16C33/64
Filed: 2019-04-15
Abstract: To provide a processing method of an outer ring flange part of a wheel bearing device which can grind a fastening face fastened with a bolt of the outer ring flange part so as to have surface roughness at which a regulated thrust force can be secured, and can shorten a grind processing time.SOLUTION: A fastening face 54 is lathe-turned so that a value which is obtained by calculating a friction coefficient μ of the fastening face 54 from the following regression equation with a kurtosis Rku of a roughness curve of the fastening face 54 fastened with a bolt 62 of an outer ring flange part 52 of a wheel bearing device 10, arithmetic average roughness Ra, and an average length RSm of a roughness curve element set as explanation variables reaches 0.088 or larger to 0.170 or smaller. μ=0.157-0.028×Rku+0.012×Ra-0.042×RSm/1000+0.0002×T. Here, T is the fastening torque of the bolt 62, and a value which is preset within a range of 64 Nm or larger and 96 Nm or smaller.SELECTED DRAWING: Figure 1
Patent JP-2020176178-A (JP)
Title: Viscosity regulator for lubricating oil and lubricating oil composition
Inventor: HAYAKAWAA AKIO
IPC: C10M169/04
Filed: 2019-04-16
Abstract: To provide a viscosity regulator for a lubricating oil having a high viscosity index and excellent thickening properties, and a lubrication oil composition comprising the viscosity regulator for a lubricating oil.SOLUTION: There is provided a viscosity regulator for a lubricating oil containing an ethylene-α-olefin copolymer (X) which has the following properties (x-1) to (x-4): (x-1) the content ratio of a constitutional unit derived from ethylene is in a range of 50 to 99 mol%; (x-2) the α-olefin is an olefin having 3 to 20 carbon atoms; (x-3) the melting point (Tm:°C) measured by a differential scanning calorimeter is 65°C to 80°C; and (x-4) the intrinsic viscosity [η] measured in decalin at 135°C is 0.01 to 5.0 dl/g.SELECTED DRAWING: None
Patent JP-2020174556-A (JP)
Title: Walking type working machine and working device
Inventor: YASUHARA TAKUTO
IPC: A01B33/08
Filed: 2019-04-17
Abstract: To provide means that can fix a walking type working machine connected with a working device in a stable state.SOLUTION: A walking type working machine includes: a machine body A including a running wheel 1, a body part 2 and a handle part 3; and a working device C connected to the machine body A. A connection part 70 to the machine body A is provided in a front-side part in a travel direction of the working device C. A fixing hook part 80 is provided in a rear-side part in the travel direction of the working device C.SELECTED DRAWING: Figure 1
Patent JP-2020177157-A (JP)
Title: Cleaning device and image formation device
Inventor: AKAMATSU HIROAKI
IPC: G03G21/00
Filed: 2019-04-19
Abstract: To provide a cleaning device and an image formation device that can improve the cleanability of a developer over a long period of time as compared with a case where the 100% modulus of a surface layer is lower than 9 MPa or higher than 13 MPa and where the permanent elongation of a back layer is larger than 1%.SOLUTION: A cleaning device CLk includes cleaning means 2 that comes into contact with image holding means Pk and removes a developer adhering to a surface of the image holding means Pk. The cleaning means 2 has a surface layer 2a in contact with the image holding means Pk and a back layer 2b supported on the surface opposite to the image holding means Pk of the surface layer 2a. The surface layer 2a is composed of a material in which a 100% modulus is 9 MPa or more and 13 MPa or less and the back layer 2b is composed of a material in which permanent elongation is 1% or less.SELECTED DRAWING: Figure 3
Patent JP-2020180805-A (JP)
Title: Input/output board and machine tool
Inventor: CHIGA KEITA
IPC: G05B19/18
Filed: 2019-04-23
Abstract: To provide an input/output board for monitoring voltage and a machine tool.SOLUTION: An input/output board to which an external device is connected, includes an input circuit having a first control element for controlling a signal input from the external device or an output circuit having a second control element for controlling a signal output to the external device, and a control circuit for controlling the input circuit or the output circuit. The control circuit includes a measurement unit configured to measure a time taken for a voltage applied to the first control element or the second control element to reach a second voltage from a first voltage, and a determination unit configured to determine whether the first control element or the second control element is abnormal or not based on the time measured by the measurement unit.SELECTED DRAWING: Figure 4
Patent JP-2020181663-A (JP)
Title: LED lighting device
Inventor: WATANABE AKIRA
IPC: F21K9/27
Filed: 2019-04-24
Abstract: To provide an LED lighting device that can have, an additional function storage housing part, rotatable reflective to a lighting part, easily attached to and detached from the lighting part, makes it easy to secure a storage space for storing a function part of the additional function storage housing part, and further can stably support the additional function storage housing part.SOLUTION: An LED lighting device has: a lighting part 10 which has a straight tube type cover part 11 including a light-transmissive part, a support part 12 where an LED is installed, and a first ferrule part 13 fixed to one end part of the support part 12; and an additional function storage housing part 40 which has a rotary guide part 30 having a functional part 20, a one end-side fixed part 31 fixing a support part 12, an other end-side fixed part 32 fixing a second ferrule 70, and an intermediate connection part 33 connecting the one end-side fixed part 31 and other end-side fixed part 32 forming an arcuate cross sectional shape, a rotary support part 50, and a storage space enlargement formation part 60 having a storage space of the function part 20 expanded radially outward from an axial center of the rotary guide part 30 to fixedly connect with the rotary support part 50.SELECTED DRAWING: Figure 2
Patent JP-2020182338-A (JP)
Title: Semiconductor switching element drive circuit and multi-level power converter
Inventor: KATSURA KENSHIRO
IPC: H02M7/487
Filed: 2019-04-25
Abstract: To generate a negative voltage without adding a new power supply when driving a semiconductor switching element of a multi-level power converter.SOLUTION: In a semiconductor switching element drive circuit 6 for driving semiconductor switching elements SW1 to SW4 provided in a multi-level power converter, a first drive circuit 8a includes a first capacitor 9(a), a second capacitor 10(a), and a third capacitor 16(a) for generating a negative voltage for cutting off the semiconductor switching element SW1 by charging power discharged from a second capacitor in a charged state.SELECTED DRAWING: Figure 2
Patent JP-2020181941-A (JP)
Title: Light-emitting device and manufacturing method thereof
Inventor: KATSUMATA MASAAKI
IPC: H01L33/62
Filed: 2019-04-26
Abstract: To provide a light-emitting device with little color unevenness although the light-emitting device is small.SOLUTION: A light-emitting device includes a base 90, a first external terminal 23, a second external terminal 24, a plurality of wirings 20 for electrically connecting the first external terminal 23 and the second external terminal 24, and a plurality of light-emitting elements 1 electrically connected to the wirings 20. The wirings 20 include a first wiring 20a having the shortest distance connecting the first external terminal 23 and the second external terminal 24, a second wiring 20b longer than the first wiring 20a, and a third wiring 20c longer than the second wiring 20b. In at least two of the first wiring 20a, the second wiring 20b, and the third wiring 20c, at least two or more light-emitting elements 1 are arranged in each wiring, and the average width of the wiring between two light emitting elements on the same wiring is narrower than the average width of the wiring in a region where no light-emitting element is arranged except between the two light-emitting elements, and electrical resistance values of the first wiring 20a, the second wiring 20b, and the third wiring 20c are substantially equal.SELECTED DRAWING: Figure 1
Patent JP-2020026263-A (JP)
Title: Damper mechanism of steering wheel and vehicle steering wheel device
Inventor: ABE KAZUHIRO
IPC: F16F15/08
Filed: 2019-05-07
Abstract: To provide a damper mechanism of a steering wheel which secures damping effect comparable to that of a conventional damper mechanism, enables downsizing of an airbag module, and can achieve cost reduction, and to provide a vehicle steering wheel device.SOLUTION: A damper mechanism of a steering wheel includes; two damper units 11 which are provided between a steering wheel 1 and an airbag module 2 serving as a damper mass and damp vibration of the steering wheel; and an engagement mechanism (a hook of a plate-like damper 18) which is provided in parallel with the damper units between the steering wheel and the airbag module and holds the steering wheel and the airbag module so as to enable relative displacement between these components.SELECTED DRAWING: Figure 2
Patent JP-2019199677-A (JP)
Title: Fiber sheet
Inventor: TAKIZAWA MORIO
IPC: B32B9/00
Filed: 2019-05-08
Abstract: To provide a technique that can give a fiber substrate brilliance and hue, with a deposition component, and can also give it a pattern with high peel resistance.SOLUTION: A fiber sheet has a fiber substrate and a deposition component on the fiber group. In the fiber sheet, there is a difference of 0.2 μg/cmor more and 25 μg/mor less in an amount of deposition of the same component between two regions with a color difference value ΔEof 3 or more by Commission Internationale de l'Eclairage (CIE).SELECTED DRAWING: None
Patent JP-2019153337-A (JP)
Title: Program for contribution application
Inventor: He zhi bing
IPC: G06Q50/00
Filed: 2019-05-09
Abstract: To provide a program for a contribution application for enabling a person reading a certain contribution to easily diffuse contents of the contribution to other persons.SOLUTION: A program for a contribution application is executed by a user device used by a user. The user device is provided with a processor part. The program causes the processor part to generate contribution information representing contents of a contribution, display contribution information including an area for allowing the user to enter an input requiring generation of a code in the user device, receive the input, generate a code representing at least an address to access the contribution information in response to the reception of the input, and execute at least an output of the code.SELECTED DRAWING: Figure 1F
Patent JP-2020185935-A (JP)
Title: Rear part structure of electric vehicle
Inventor: ISSHIKI YASUNORI
IPC: B62D25/20
Filed: 2019-05-16
Abstract: To provide a rear part structure of an electric vehicle which secures an amount of energy absorbed by a rear frame, located at the rear relative to a protection frame, during a rear collision and an arrangement space of a protection object component while achieving weight reduction of the protection frame.SOLUTION: A rear part structure of an electric vehicle includes: rear side frames 4 extending in a vehicle fore and aft direction at both sides; a rear floor 3 spanned between the left and right rear side frames 4; a fuel tank 50 which is disposed below the rear floor 3 and is a protection object against a rear collision; and a protection frame 21 which covers a lower part and a rear part of the fuel tank 50. The protection frame 21 forms a curved part, in which a curvature becomes larger toward the upper side of a rear part in an area ranging from the lower part to an upper end of the fuel tank 50, and is joined to a rear cross member 7r, formed as a vehicle body component at the upper side, at its upper end.SELECTED DRAWING: Figure 1
Patent JP-2020187295-A (JP)
Title: Image forming apparatus and control method for the same
Inventor: OMURA NAOKA
IPC: G03G21/00
Filed: 2019-05-16
Abstract: To prevent a delay in delivery of a consumable item even when the history of the consumption of the consumable item is cleared.SOLUTION: A past usage list LST that is the history of toner usage CT per day is stored. Upon depression of a clear button 172, data in the past usage list LST is deleted. When a CPU 200 successfully extracts the toner usage CT for a predetermined period i from the past usage list LST, it estimates the remaining number of days D based on the history of the consumption in the predetermined period i, and when the CPU fails to extract the consumption for the predetermined period i from the past usage list LST, it estimates the remaining number of days Dd based on the history of the consumption in a period including at least a necessary number of days j shorter than the predetermined period i. The CPU 200 determines whether to execute a delivery request based on the estimated available period (remaining number of days D or remaining number of days Dd).SELECTED DRAWING: Figure 12
Patent JP-2020191714-A (JP)
Title: Voltage converter
Inventor: NAKAJIMA ARATA
IPC: H02M3/155
Filed: 2019-05-21
Abstract: To provide a technique capable of shortening time required for switching a PWM signal when driving a voltage converter and determining a duty according to an internal resistance of a power supply unit and a current value.SOLUTION: A voltage converter includes: a current detecting unit 44 for detecting a current value of a conductive path 10; an internal resistance detecting unit 42 for detecting internal resistance of a power source unit 3; a determining unit for determining a duty for use; and a driving unit 38 for outputting a PWM signal corresponding to the duty for use determined by the determining unit as a control signal. The determination unit determines the duty for use based on the internal resistance detected by the internal resistance detection unit 42 and the current value detected by the current detection unit 44.SELECTED DRAWING: Figure 2