baber/WOPTO huggingface dataset:
Patent JP-2023057571-A (JP)
Title: handrail bracket
Inventor: SAKAI YASUHIDE
IPC: E04F11/18
Filed: 2021-10-12
Abstract: To provide a handrail bracket of a system for supporting the butt end position of a handrail bar without causing the wobble of the handrail bar due to the deterioration of the effect of a screw during use.SOLUTION: In a handrail bracket for supporting the butt end position of a handrail bar P by fixing the handrail bar P to a mounting face plate part 11b of the handrail bracket with a screw 3 screwed into the center from the butt end side of the handrail bar P, a seat surface 31a of a head part 31 of the screw 3 is formed into a conical shape, and a seat surface 11c of the mounting surface plate part 11b on which the seat surface 31a of the screw 3 sits is formed in a concave shape of a conical surface, and a top angle θ1 of the seat surface 11c is formed to be 5 to 20 degrees larger than a top angle θ3 of the seat surface 31a of the screw 3.SELECTED DRAWING: Figure 3
Patent JP-2023062811-A (JP)
Title: Test circuit and test method
Inventor: YOSHIDA MITSURU
IPC: G01R31/26
Filed: 2021-10-22
Abstract: To provide a test circuit that can evaluate a switching element suitably.SOLUTION: A test circuit for a switching element includes a first terminal to which a driving signal to turn on or off the switching element is input, a second terminal connected to a ground-side electrode of the switching element, a third terminal connected to a control electrode of the switching element, a fourth terminal connected to a power source side electrode of the switching element, and a clamp circuit connected between the second terminal and the fourth terminal. When the switching element is turned on based on the driving signal, the clamp circuit sets the voltage at the third terminal to be a first voltage that is higher than a threshold of the switching element. When the switching element is turned off based on the driving signal, the clamp circuit sets the voltage at the fourth terminal to be a second voltage that is lower than a withstanding voltage of the switching element and the voltage at the third terminal to be a third voltage between the threshold and the first voltage.SELECTED DRAWING: Figure 9
Patent JP-2022069434-A (JP)
Title: Composition
Inventor: ISHIKAWA MISUZU
IPC: A61K47/14
Filed: 2021-10-25
Abstract: To provide novel means for improving the stability of a steroid.SOLUTION: A liquid or semisolid composition contains the following components (A) and (B): (A) steroid; and (B) salicylic acids.SELECTED DRAWING: None
Patent JP-2023064529-A (JP)
Title: Housing for welding shield gas supply, welding shield gas supply device, welding device, welding method and manufacturing method of hot water storage tank of water heater
Inventor: KAMIYA HIROFUMI
IPC: B23K26/21
Filed: 2021-10-26
Abstract: To provide a housing for welding shield gas supply which can store shield gas in the vicinity of a welding part, a welding shield gas supply device, a welding device, a welding method and a manufacturing method of a hot water storage tank of a water heater.SOLUTION: A housing for welding shield gas supply includes a top surface, a bottom surface, a first inner peripheral surface and a second inner peripheral surface. The bottom surface is on the side opposite to the top surface. The first inner peripheral surface is continuous to the top surface. The second inner peripheral surface is continuous to the bottom surface. The first inner peripheral surface includes a first end and a second end. The first end is continuous to the top surface. The second end is on the side opposite to the first end. The second inner peripheral surface includes a third end. The third end is continuous to the bottom surface. The second inner peripheral surface is located on the outer side with respect to the first inner peripheral surface in the radial direction of the first inner peripheral surface. A peripheral gas blowout port is formed between the first inner peripheral surface and the second inner peripheral surface. The second end is located on the top surface side with respect to the third end in the direction toward the bottom surface from the top surface.SELECTED DRAWING: Figure 3
Patent JP-2023066015-A (JP)
Title: Pouring-out spout and container with the same
Inventor: ONO MATSUTARO
IPC: B65D33/38
Filed: 2021-10-28
Abstract: To provide a pouring-out spout capable of facilitating pouring-out operation of a content and a container with the same.SOLUTION: A pouring-out spout 10 comprises: a spout body 20; and an outer movable member 30. A pouring-out cylindrical part 22 includes a cylindrical wall part 22a and a stopper projection 22f. A body flow path of the spout body 20 has a tip opening opened at a tip of the cylindrical wall 22a. The outer movable member 30 includes an outer side sleeve 31, a base end abutment member 32, and an arched operation piece 33. The outer sleeve 31 has a main cylindrical part 31a and a closing part. A guide hole 31g into which the stopper projection 22f is inserted is formed in the main cylindrical part 31a. The outer side sleeve 31 can switch opening and closing of the tip opening by the closing part by adjusting pressing force applied to the arched operation piece 33. The arched operation piece 33 has a plate-shaped operation part 33a wider than other parts.SELECTED DRAWING: Figure 1
Patent JP-2023067345-A (JP)
Title: Wax coating system, and wax coating method
Inventor: ENDO SHOJI
IPC: B05C11/10
Filed: 2021-11-01
Abstract: To provide a wax coating system and a wax coating method which can efficiently coat a liquid wax onto a sliding surface of a sliding device.SOLUTION: A wax coating system includes: a conveyance device for conveying a sliding device for sliding on snow in a first direction; a tunnel for passing the sliding device conveyed by the conveyance device; a foreign matter removal device which is arranged in the tunnel and removes a foreign matter from the sliding surface of the sliding device; a wax coating device which is arranged in the tunnel, and coats a liquid wax onto the sliding surface of the sliding device; and a wiping tool which is arranged in the tunnel, and wipes off an excessive liquid wax attached to the sliding surface of the sliding device. The conveyance device includes a support member which allows a plate part of the sliding device to be mounted thereon, and moves in the first direction. The support member supports the plate part of the sliding device so that the sliding surface of the sliding device faces upward, and a longitudinal direction of the sliding device and the first direction are parallel to each other.SELECTED DRAWING: Figure 1
Patent JP-2023067407-A (JP)
Title: Coupling and manufacturing method of coupling
Inventor: HARADA TOMOO
IPC: F16D3/68
Filed: 2021-11-01
Abstract: To provide a coupling capable of reducing vibration and noise by making axes of two rotors coincident and capable of suppressing durability reduction caused by load reduction of a bearing or the coupling by avoiding strong connection of the coupling, and a manufacturing method of the coupling.SOLUTION: A coupling comprises: a first rotor including a first end face and being rotatable around a first rotation axis; a second rotor including a second end face opposed with the first end face; a first rotation transmission part of the first rotor; a second rotation transmission part which is provided in the second rotor and disposed side by side with the first rotation part in a circumferential direction; and a first joint member which is positioned between both the rotation transmission parts, includes a first side face directed toward the first rotation transmission part, a second side face directed toward the second rotation transmission part and a first protrusion protruding from the first side face to the first rotation transmission part and is capable of forming a clearance between the first protrusion and the first rotation transmission part by compression plastic deformation of the first protrusion in the circumferential direction.SELECTED DRAWING: Figure 2
Patent JP-2022016479-A (JP)
Title: Skid determination system
IPC: A01B69/00
Filed: 2021-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a skid determination system that can provide appropriate control information to a travelling vehicle when the travelling vehicle enters a region where a vehicle is highly likely to skid during automatic travelling. 
     SOLUTION: A skid determination system includes: an own vehicle location detection module for detecting an own vehicle location; an automatic travel control unit for executing automatic travel on the basis of the own vehicle location and a preset travel route; and a skid amount calculation unit for calculating a skid amount of a travelling vehicle from an estimated travel distance of the travelling vehicle which is calculated on the basis of a rotation number of a drive axle of the travelling vehicle and an actual travel distance of the travelling vehicle which is calculated on the basis of the own vehicle location. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022017572-A (JP)
Title: Liquid circulation device, and liquid discharge device
IPC: B41J2/175
Filed: 2021-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a liquid circulation device which can detect liquid shortage, and a liquid discharge device. 
     SOLUTION: A liquid circulation device comprises a pressurization pump, a depressurization pump, a buffer tank, a pressure sensor, and a processor. The pressurization pump sucks up a liquid from a liquid makeup tank, and supplies the liquid to a liquid discharge head. The depressurization pump recovers the liquid from the liquid discharge head, and supplies the liquid to the liquid makeup tank. The buffer tank is connected between the liquid discharge head and the pressurization pump, and between the liquid discharge head and the depressurization pump, and the liquid is flown into the buffer tank. The pressure sensor detects a pressure in the buffer tank. The processor controls drive voltages of the pressurization pump and the depressurization pump on the basis of a nozzle surface pressure of the liquid discharge head which is calculated based on pressure data detected by the pressure sensor, and determines, on the basis of the nozzle surface pressure, the drive voltage of the pressurization pump and the drive voltage of the depressurization pump, whether or not there is liquid shortage. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022022241-A (JP)
Title: Weaving multilayer product using a plurality of warp columns and heddle columns
IPC: D03D41/00
Filed: 2021-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a device to weave a multilayer product, which has at least one warp column for arranging warp fibers and at least one heddle column for a heddle through which the warp fibers pass. 
     SOLUTION: The weaving device has a fractional value of numerical ratio between a warp column and a heddle column. A portion of warp fibers can be passed through a heddle of at least one heddle column based on the fractional value. Neighboring warp fibers are segmented and passed through the heddle of the heddle column based on the fractional value in a method for weaving a multilayer product. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023072576-A (JP)
Title: Lid body
Inventor: MURAKI KENTARO
IPC: B65D81/34
Filed: 2021-11-12
Abstract: To provide a lid body that enables a container to be re-sealed stably and easily.SOLUTION: A lid body according to one embodiment, which seals an opening of a container that contains an instant food which hot water is poured in to be cooked, comprises a main body part that is attached to an end part of the opening of the container and at least two picking pieces extending outward from the main body part. When the main body part is equally divided into two regions virtually, in a view in a thickness direction of the main body, the at least two picking pieces are arranged at an outer peripheral edge of the one region of the two regions. The main body part and the at least two picking pieces are formed of laminated sheets, where the laminated sheets have base material layers made of papers and thermal adhesive resin layers provided on the base material layers. When weight per unit areas of the base material layers is defined as G1 and weight per unit areas of the lid body is defined as G2, G1 and G2 satisfy a relational expression of 0.75≤G1/G2.SELECTED DRAWING: Figure 2
Patent JP-2023076187-A (JP)
Title: compressor
Inventor: ISHITOBI MASAKAZU
IPC: F04C29/02
Filed: 2021-11-22
Abstract: To provide a compressor capable of decreasing oil guided to a high stage side compression mechanism as much as possible.SOLUTION: A compressor 1 includes a rotary compression mechanism 12 connected to a lower end of a rotating shaft 15 and compressing a refrigerant to be delivered into a housing 11, a scroll compression mechanism 13 connected to an upper end of the rotating shaft 15 and sucking and compressing the refrigerant delivered into the housing 11 from the rotary compression mechanism 12, and a cover 45 having a suction opening 45a for sucking the refrigerant delivered from the scroll compression mechanism 13 from the periphery of the rotating shaft 15 in a lower end thereof and partitioning a space in the housing 11 so as to guide the refrigerant to a suction side of the scroll compression mechanism 13. The suction opening 45a of the cover 45 is provided inside an upper coil end 39b of an electric motor 14 and below an upper end of the upper coil end 39b.SELECTED DRAWING: Figure 1
Patent JP-2022024129-A (JP)
Title: User equipment, base station, and method
IPC: H04W28/06
Filed: 2021-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an uplink (UL) transmission and reception method and device that reduce or at least mitigate channel availability uncertainty in an unlicensed band. 
     SOLUTION: A method performed by user equipment includes receiving information indicating an end symbol of PUSCH in an unlicensed spectrum from a base station, sensing a channel on the unlicensed spectrum, and sending the PUSCH after sensing that the channel is idle, and the end symbol is one of a plurality of predetermined symbols in a subframe. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023077872-A (JP)
Title: power supply unit
Inventor: OKAMOTO KEISUKE
IPC: H02H7/00
Filed: 2021-11-25
Abstract: To provide a power supply unit capable of detecting temperature of a portion at a high temperature in a relay.SOLUTION: A power supply unit 100 includes a battery terminal unit 72 connected to a chargeable battery, an output terminal unit 73 to which an inverter that is a power supply target of a battery is connected, and a charging terminal unit 71 to which a charging stand for charging the battery is connected. The power supply unit includes a relay terminal including a first terminal connected to the charging terminal unit via N-side charging wiring 41 and a second terminal connected to the battery terminal unit and the output terminal part via N-side common wiring 42 and an N-side relay 21 having a contact 211 for bringing the first terminal and the second terminal into a connected state and a disconnected state. The power supply unit includes a temperature sensor 30 for detecting temperature between the relay terminal and the battery terminal unit as relay temperature correlating with temperature of the N-side relay.SELECTED DRAWING: Figure 1
Patent JP-2023080672-A (JP)
Title: Plasma processing apparatus and method for using plasma processing apparatus
Inventor: IWAI TETSUHIRO
IPC: H05H1/46
Filed: 2021-11-30
Abstract: To improve optical measurement accuracy of an object to be processed.SOLUTION: A plasma processing apparatus 10 disclosed includes: a stage 11 on which an object to be processed is placed; a chamber 12 which houses the stage 11 therein and has a first opening 12a at a top thereof; a first dielectric member 13 which forms a first space Si in the chamber 12 by closing the first opening 12a, and has a second opening 13a; a first induction coil 16 which generates a plasma for processing the object to be processed, the first induction coil extending, above the first dielectric member 13, from a central side toward an outer peripheral side of the first dielectric member 13; and a protrusion 15 which forms a second space S2 and has a dielectric window 15 for optical measurement at a top part of the protrusion, the second space communicating with the first space S1 via the second opening 13a and extending more upward than the first dielectric member 13.SELECTED DRAWING: Figure 1
Patent JP-2023082964-A (JP)
Title: Single-phase power converter and electromagnetic oscillator including the same
Inventor: MURATA HIROHIKO
IPC: H02M5/257
Filed: 2021-12-03
Abstract: To achieve a compact and long-life configuration without using a capacitor in a single-phase power converter that supplies single-phase power to a coil from an AC power supply.SOLUTION: A single-phase power converter 1 is a single-phase power converter that supplies single-phase power to a coil 3 from an AC power supply 2. The single-phase power converter 1 has: a switching circuit 10 that has a plurality of switching elements SW1-SW4 electrically connected with the AC power supply 2 and the coil 3 to supply a current flowing in one direction and changing periodically to the coil 3 from the AC power supply 2; and a drive control unit 20 that controls the drive of the plurality of switching elements SW1-SW4. The drive control unit 20 controls the drive of the plurality of switching elements SW1-SW4 based on the tendency of change of a current command to be input and the difference between the current command and the current flowing in the coil 3, thereby operating the switching circuit 10 in any one of a power running operation, a regenerative operation, and a reflux operation.SELECTED DRAWING: Figure 1
Patent JP-2023083719-A (JP)
Title: Positive electrode active material, positive electrode, and lithium ion secondary battery
Inventor: SAIDA JUN
IPC: H01M4/58
Filed: 2021-12-06
Abstract: To provide a lithium iron manganese phosphate-based positive electrode active material having an olivine structure, capable of achieving an improvement in battery characteristics of a lithium ion secondary battery.SOLUTION: Provided is a positive electrode active material represented by LiaMnbFecTidD1ePfFgOh (D1 represents a metallic element, and a, b, c, d, e, f, g, and h satisfy 0<a<1.5, 0<b<1, 0<c<1, 0<d<1, 0≤e<1, 0<f<1, 0<g<1, and 0<h<5).SELECTED DRAWING: None
Patent JP-2023084169-A (JP)
Title: Sound source detection method and sound source detection device
Inventor: HIROSE SATORU
IPC: H04R3/00
Filed: 2021-12-07
Abstract: To accurately estimate a sound source position of sound generated from a vehicle being inspected.SOLUTION: A sound source detection device comprises: a sound acquisition unit 10 by which sound generated from a vehicle being inspected is acquired and converted into an electric signal; a sound source position estimation unit 20 for calculating a sound source position from the electric signal; an air state measuring unit 40 for measuring an air state of a space from a position, in which sound generated from the measurement object is acquired, to the vehicle being inspected; a sound field state estimation unit 50 for estimating a sound field state of the space from the air state; and a sound source position correction unit 60 which calculates displacement of the sound source position from the sound field state and corrects the sound source position.SELECTED DRAWING: Figure 1
Patent JP-2023087871-A (JP)
Title: Malus plants and method for producing malus plants
Inventor: MORIYA SHIGEKI
IPC: C12N15/11
Filed: 2021-12-14
Abstract: To provide Malus plants having both a columnar allele that confers columnarity and an MdPG1 allele that confers good shelf life on the same chromosome.SOLUTION: Provided are Malus plants having on the same chromosome both: a columnar allele that confers columnarity, the allele consisting of a polynucleotide containing a CDS having a sequence identity of 95% or more to a specific nucleotide sequence; and a polygalacturonase (MdPG1) allele, the allele consisting of a polynucleotide containing a CDS with a sequence identity of 99.7% or more to a specific base sequence.SELECTED DRAWING: None
Patent JP-2022101498-A (JP)
Title: Board gripping device, liquid processing device including the same, and board processing device
Inventor: KANG SE MIN
IPC: H01L21/304
Filed: 2021-12-16
Abstract: To provide a device and a method capable of reducing a replacement cycle due to wear of a chuck pin that supports a board from a side surface.SOLUTION: A board gripping device for gripping a board in a board processing facility according to an embodiment of the present invention includes a chuck, a gearbox configured to be movable with respect to the chuck, a rotary gear provided inside the gear box, and a chuck pin that is rotatably configured by being coupled to the rotary gear and is provided so as to be in contact with the side surface portion of the board. According to the embodiment of the present invention, the life of the chuck pin can be improved and the cost can be reduced by supporting the board from the side surface via a plurality of pints of the chuck pin.SELECTED DRAWING: Figure 2
Patent JP-2023089710-A (JP)
Title: Composition for colored layer formation, and optical film
Inventor: MORINAGA TAKAHIRO
IPC: C09D201/02
Filed: 2021-12-16
Abstract: To provide a composition for colored layer formation which can improve light resistance and heat resistance without adding an unnecessary additive thereto, and an optical film.SOLUTION: A composition for colored layer formation contains a dye (A), a resin (B) and a solvent (C), wherein the resin (B) has at least one kind of a functional group (a) selected from a vinyl group, a (meth)acryloyl group and an allyl group, an equivalent of the functional group (a) in the resin (B) is 0.1 g/mol or more and 20 g/mol or less, and the composition does not further contain a radical capturing agent, a peroxide decomposer and a singlet oxygen quencher.SELECTED DRAWING: Figure 1
Patent JP-2023093219-A (JP)
Title: Information processing method and information processing system
Inventor: KADOTA EIICHI
IPC: G06Q50/10
Filed: 2021-12-22
Abstract: To provide an information processing method for improving convenience of a user while preventing increase in cost, and an information processing system.SOLUTION: An information processing system 1 transmits, to a server 10, first store information indicating a registration terminal 40 and card information of a credit card of which credit for transaction of a user has been approved. The server 10 stores settlement information based on the card information in association with a settlement member ID identifying the user. The registration terminal 40 transmits, to the server 10, second store information indicating an application member ID of the user and the registration terminal 40. The server 10 stores, when the first store information and the second store information are identical with each other, the settlement member ID and the application member ID in association with each other. The store terminal 50 acquires, from the user terminal 30, the application member ID when providing an oil supply service. The server 10 extracts settlement information on the basis of, the settlement member ID associated with the application member ID. The store terminal 50 executes settlement processing using the settlement information extracted by the server 10.SELECTED DRAWING: Figure 2