baber/WOPTO huggingface dataset:
Patent JP-2022019599-A (JP)
Title: Phosphor
Inventor: KANNAMI MASAKI
IPC: C09K11/64
Filed: 2021-07-07
Abstract: To provide a phosphor excellent in light emission intensity.SOLUTION: There is provided a phosphor having a core-shell structure which has a core part composed of a crystal phase of an inorganic compound having an element composition represented by the formula MxMgaAlyOzNw (A) [wherein, M represents a metal element such as manganese, x is 0.001≤x≤0.3, a is 0≤a≤1.0-x, y is 1.2≤y≤11.3, z is 2.8≤z≤18, w is 0≤w≤1.0] and a shell part containing at least one element selected from the group consisting of boron and silicon which is formed in at least a part of the surface of the core part, wherein the core part has a sodium content of 1700 mass ppm or less and a specific surface area of 0.01 to 4.30 m2/g and when performing the EDX measurement of the cross section of the phosphor, the ratio Y/X of the peak area value Y of boron and silicon to the peak area value X of a metal element M present in the shell part is 0<Y/X≤0.095.SELECTED DRAWING: None
Patent JP-2023009699-A (JP)
Title: C/SiC COMPOSITE PARTICLES AND METHOD FOR PRODUCING THE SAME, AND ELECTROCATALYST AND POLYMER ELECTROLYTE FUEL CELL
Inventor: TAKESHITA TOMOHIRO
IPC: C01B32/205
Filed: 2021-07-07
Abstract: To provide C/SiC composite particles capable of suppressing degradation of electrolytes attributable to peroxide radicals, a method for producing the same, and an electrocatalyst and a polymer electrolyte fuel cell using the same.SOLUTION: C/SiC composite particles comprise porous carbon particles and SiC particles distributed on inner wall surfaces of pores of the porous carbon particles. Such C/SiC composite particles are obtained by depositing carbon in the pores of porous silica particles to form a silica/carbon composite A, removing a part of silica from the silica/carbon composite A to form a silica/carbon composite B, and heat-treating the silica/carbon composite B to graphitize carbon and simultaneously form SiC. An electrocatalyst comprises the C/SiC composite particles and catalyst particles supported on surfaces of the C/SiC composite particles. Furthermore, a polymer electrolyte fuel cell is obtained by using such an electrocatalyst as a cathode catalyst or an anode catalyst.SELECTED DRAWING: Figure 1
Patent JP-2021170375-A (JP)
Title: Information processing device and control method
Inventor: HAYASHI KATSUTOSHI
IPC: G07G1/12
Filed: 2021-07-14
Abstract: To reduce a time required for identifying a commodity from an image to register it as a settlement target.SOLUTION: A commodity registration device includes an acquisition unit, an identification unit and a registration unit. The acquisition unit acquires an image including a commodity as a settlement target, The identification unit identifies the commodity in the image by using a purchase scheduled list of a customer. The registration unit registers the identified commodity as a settlement target.SELECTED DRAWING: Figure 1
Patent JP-2021166830-A (JP)
Title: Dart game apparatus
Inventor: HONG SANG UK
IPC: A63B65/02
Filed: 2021-07-16
Abstract: To address such a problem that the existing dart game apparatus and dart game system have inconvenient points for dart game users and have many deficiencies to attract the users' interest.SOLUTION: A dart game apparatus may include: a dart target 200 having a plurality of score areas; a sensing unit 160 sensing a hit location of a dart pin in the dart target; a control unit 110 controlling an event effect to be displayed on a display area at least partially based on the hit location of the dart pin in the dart target; and a display area 315 provided in a body structure 300 of the dart game apparatus, disposed to output a variable screen to a location adjacent to at least a part of an outline of the dart target, and outputting the event effect controlled by the control unit.SELECTED DRAWING: Figure 1
Patent JP-2021168510-A (JP)
Title: Communication device, method for communication, and integrated circuit
Inventor: WANG LILEI
IPC: H04W4/44
Filed: 2021-07-19
Abstract: To provide a communication device, a method for communication, and an integrated circuit which are related to a DCI design for a blind detection.SOLUTION: The communication device includes: a control unit for generating down control information using a first DCI format, using a reference size, the first DCI format being used for a dynamic scheduling of a side-link transmission; and a transmission unit for transmitting the down control information in a search space. The size of the first DCI format is smaller than that of the second DCI format. When there is not a third DCI format larger than the size of the second DCI format in the same search space, the reference size is determined on the basis of the size of the second DCI format. When there is a third DCI format larger than the size of the second DCI format in the same search space, the reference size is determined on the basis of the size of the third DCI format.SELECTED DRAWING: Figure 2
Patent JP-2023014642-A (JP)
Title: vehicle
Inventor: UNEME TAKAHIRO
IPC: B60K1/04
Filed: 2021-07-19
Abstract: To provide a vehicle that reduces possibilities that a person may touch an electric terminal and can improve safety.SOLUTION: A vehicle includes: an electric device (a PCU 9) mounted on the vehicle (1); a functional component (a resonator 8) extending further rearward than the electric device (9), in a plan view of a state of being mounted on the vehicle, and installed on the electric device (9); a cable (10) connecting the electric device (9) and a battery mounted on the vehicle (1); and a cable mounting part (a male connector 24) with a terminal port (25) provided in a lower position in a planar projection of the functional component (8) in the electric device (9) and directed downward in a vertical direction in the state of being mounted on the vehicle.SELECTED DRAWING: Figure 6
Patent JP-2023014684-A (JP)
Title: Wire wound device
Inventor: MATSUBARA KATSUO
IPC: H01F37/00
Filed: 2021-07-19
Abstract: To provide a wire wound device at a low cost and with a simple configuration.SOLUTION: A reactor comprises: a winding; a cooling jacket (7) for cooling the winding; and sealing resin (F) for sealing the winding and the cooling jacket (7). The cooling jacket (7) has an exposed surface (7a) which is exposed from the sealing resin (F). The exposed surface (7a) has a heat sink (3) fitted thereto.SELECTED DRAWING: Figure 3
Patent JP-2021184473-A (JP)
Title: Hard mask for patterning magnetic tunnel junctions
Inventor: XUE LIN
IPC: H01L27/105
Filed: 2021-07-20
Abstract: To provide device structures and methods for fabricating device structures.SOLUTION: Magnetic random access memory (MRAM) devices include a film stack 100. The film stack comprises a substrate 101, a magnetic tunneling junction (MJT) layer 102, a dielectric capping layer 104, an etch stop layer 106, a conductive hard mask layer 108, a dielectric hard mask layer 110, a spin on carbon layer 112, an anti-reflective coating layer 114, and a photoresist layer 116. The film stack may be etched by one or more selected chemistries to achieve improved film stack sidewall verticality.SELECTED DRAWING: Figure 1
Patent JP-2023015704-A (JP)
Title: Voltage detection device
Inventor: TSUCHIYA SHINGO
IPC: H02J7/00
Filed: 2021-07-20
Abstract: To provide a voltage detection device for detecting a drift fault of a discharge resistor.SOLUTION: A voltage detection device for detecting each cell voltage of a secondary battery composed of a plurality of battery cells connected in series, includes: an estimation unit for estimating a discharge circuit voltage that is supposed to be detected by a discharge circuit voltage detection unit when a battery cell is discharged, based on a cell voltage detected by a cell voltage detection unit; and a determination unit for determining presence/absence of a fault in a discharge circuit using the discharge circuit voltage detected by the discharge circuit voltage detection unit when the battery cell is actually discharged and an estimation value of the discharge circuit voltage estimated by the estimation unit.SELECTED DRAWING: Figure 1
Patent JP-2023016403-A (JP)
Title: Passenger conveyor and step for passenger conveyor
Inventor: WATANABE KOTARO
IPC: B66B23/12
Filed: 2021-07-21
Abstract: To provide a passenger conveyor capable of cleanly removing oil adhering to an oil pan.SOLUTION: A step 2 includes a scraper 25, a tank 27, a spreader 28, and an operation control unit 41. The scraper 25 is arranged at a storage position that does not protrude from a tread surface 21a, and can be arranged at a cleaning position that protrudes from the tread surface 21a when the step 2 is moving in a second posture. The operation control unit 41 spreads an oil adsorbent over an oil pan 20 by the spreader 28 while the step 2 is moving in the second posture.SELECTED DRAWING: Figure 3
Patent JP-2021166860-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2021-07-23
Abstract: To provide a game machine which can improve the soundness of a game.SOLUTION: A game machine includes a ball entry part into which a game ball can enter, lottery processing execution means which executes predetermined lottery processing on the basis of an entry of a game ball into the ball entry part, change mode execution means which, upon receiving a first operation from the external, executes a change mode in which a winning probability of winning a predetermined result in the predetermined lottery processing can be changed to a different winning probability, information display mode execution means which executes information display mode which is a mode that, upon receiving a second operation, different from the first operation, from the external, stops proceeding of a game and carries out an information display mode displaying information about the winning probability, and an accessory which continues a certain movement irrespective of a result of the predetermined lottery processing. The accessory continues the certain movement even during the information display mode.SELECTED DRAWING: Figure 42
Patent JP-2023020707-A (JP)
Title: Control apparatus, system, vehicle, and control method
Inventor: NAKAJIMA TOYOKAZU
IPC: G01M17/007
Filed: 2021-07-30
Abstract: To provide a control unit capable of facilitating the use of vehicle data effectively.SOLUTION: The control apparatus 20 includes a control unit that selects either a driver U1 or an owner U2 of a vehicle VH as an authority to grant permission to provide the vehicle data to a third party other than the driver U1 and the owner U2 depending on the type of vehicle data obtained by monitoring the vehicle VH state; and notifies the selected authority of the information prompting for permission.SELECTED DRAWING: Figure 1
Patent JP-2023024066-A (JP)
Title: Heat transport body
Inventor: WATANABE MASAHITO
IPC: F28D15/04
Filed: 2021-08-06
Abstract: To provide a heat transport body which can achieve excellent cooling characteristics to multiple heating elements having different heat values and heat resistance even if the heating elements are thermally connected to the heat transport body.SOLUTION: A heat transport body includes: a container in which a cavity is formed and which is thermally connected to heating elements; a working fluid enclosed in the cavity part; and a wick structure in which the working fluid in a liquid phase circulates and which is provided at the cavity part; and a steam flow passage in which the working fluid in a gas phase circulates and which is provided at the cavity part. The container has: a first portion in which a dimension of the steam flow passage as seen in a direction orthogonal to a heat transport direction of the heat transport body has a first thickness; and a second portion which has a recessed part recessed in a direction of the cavity part to cause the dimension of the steam flow passage as seen in the direction orthogonal to the heat transport direction of the heat transport body to have a second thickness, which is one-half of the first thickness or thinner, and is provided at an intermediate part in the heat transport direction of the heat transport body.SELECTED DRAWING: Figure 1
Patent JP-2023030285-A (JP)
Title: Car body of work machine
Inventor: ARITA RYUICHI
IPC: B62D21/18
Filed: 2021-08-23
Abstract: To provide a car body of a work machine that can ensure rigidity of the car body main body and reduce the weight of the car body main body.SOLUTION: A car body of a work machine includes: a car body main body 2; a pedestal portion 3 which is disposed on an upper surface 11 of the car body main body 2 and to which an upper rotating body is rotatably attached via a rotating bearing; and crawler attachment portions 4 which are respectively disposed on left and right side surfaces 13 of the car body main body 2 and to each of which a crawler frame with a crawler is attached. Of a plurality of surfaces forming the car body main body 2, at least a portion of the surfaces includes a pipe structure 6. The pipe structure 6 includes one or more pipes 7 disposed to extend in the direction intersecting with the outer periphery of the surface, in the in-plane direction of the surface.SELECTED DRAWING: Figure 3
Patent JP-2023030496-A (JP)
Title: Method of heat-treatment-type conductive film formation on aluminum material
Inventor: OKUNO YOSHIMASA
IPC: C25D5/12
Filed: 2021-08-23
Abstract: To strengthen adhesion of a conductive film made of silver, copper, tin and the like to an aluminum material that is subject to passivation.SOLUTION: A method of forming a conductive film made of silver, copper, tin and the like on an aluminum material through a base film, a Ni-Co-P alloy film, includes: forming the base film using an electroplating bath including a predetermined complexing agent, etc.; and performing a heat treatment to the base film, or to the base film and the conductive film under the condition including a low temperature region of 30°C or higher (more preferably, 150-250°C), so as to form the conductive film with strong adhesion on the aluminum material through the base film made of the Ni-Co-P alloy.SELECTED DRAWING: None
Patent JP-2023030850-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: OKUMA HIROMI
IPC: G06V30/242
Filed: 2021-08-24
Abstract: To provide an image processing apparatus which can efficiently generate a character image for learning as if a part of a background pattern remains around a handwritten character, an image processing method and a program.SOLUTION: In an image processing system configured by connecting an image processing apparatus and a terminal device over a network, the image processing apparatus includes: first acquisition means which acquires a character image representing a handwritten character; second acquisition means which acquires a background patten image representing a background pattern; and generation means which generates, as learning data, a character image formed by adding the background patten around the handwritten character, on the basis of the character image and the background pattern image.SELECTED DRAWING: Figure 6
Patent JP-2023031070-A (JP)
Title: Signal switching device
Inventor: MIWA MASASHI
IPC: B64F1/36
Filed: 2021-08-24
Abstract: To provide a signal switching device for switching a signal on the basis of a request signal of any interface part among a plurality of interface parts.SOLUTION: A signal switching device 10 includes a plurality of interface parts 11 having a request signal interface part 12 for receiving a request signal, and a switched signal interface part 13 for receiving a switched signal, a request existence/nonexistence discrimination part 14 for discriminating the existence/nonexistence of a request on the basis of information received by the request input interface part, a signal switching part 15 for selecting and outputting a switched signal received by one interface part discriminated to have the request by the request existence/nonexistence discrimination part. The request signal has at least a first pulse string including one or more first pulses and a second pulse string including one or more second pulses having pulse width or a pulse period longer than that of the first pulse.SELECTED DRAWING: Figure 2
Patent JP-2023032985-A (JP)
Title: vehicle
Inventor: MATSUO YUHEI
IPC: B60K1/04
Filed: 2021-08-27
Abstract: To provide a vehicle that reduces a risk that all power supplies are lost even if a lower part of the vehicle is flooded owing to a disaster, an accident, etc.SOLUTION: A vehicle V comprises a high-voltage power supply 31, a main low-voltage power supply 11 and a backup low-voltage power supply 23 which output electric power of a lower voltage than the high-voltage power supply 31, and a floor panel 51 which extends in a front-rear direction and a vehicle-width direction to constitute at least a part of a lower part of a vehicle body 50. The floor panel 51 has a center tunnel 51d formed extending at a vehicle width-directionally center part along the front-rear direction. One of the main low-voltage power supply 11 and backup low-voltage power supply 23 is arranged above the floor panel 51 on one side of the center tunnel 51d in the vehicle-width direction, and the other of the main low-voltage power supply 11 and backup low-voltage power supply 23 is arranged above the floor panel 51 on the other side of the center tunnel 51d in the vehicle-width direction.SELECTED DRAWING: Figure 7
Patent JP-2023034188-A (JP)
Title: Charge control circuit, electronic apparatus, and control method of charging circuit
Inventor: YOKOYAMA NOBUYUKI
IPC: G06F1/3206
Filed: 2021-08-30
Abstract: To provide a charge control circuit in which consumption power is reduced.SOLUTION: A charge control IC 300 controls charging of a battery 102 for which an external voltage VBUS is used. A first regulator 322 produces a first power supply voltage VREG. A second regulator 324 produces a second power supply voltage VREF. A converter controller 330 is operated by receiving the first power supply voltage VREG to control a DC/DC converter constituting a charging circuit. A logical circuit 350 is operated by receiving the second power supply voltage VREF to control the charge control IC 300. The logical circuit 350 asserts a sleep signal SLEEP when the charge control IC 300 is made to be in a sleep state. A latch circuit 360 is operated by receiving the first power supply voltage VREG and constituted such that the sleep signal SLEEP can be latched. The second regulator 324 stops according to an output SLEEP_LATCHED of the latch circuit 360.SELECTED DRAWING: Figure 2
Patent JP-2023040437-A (JP)
Title: Cemetery structure and burial method
Inventor: SHIMIZU MINORU
IPC: E04H13/00
Filed: 2021-09-10
Abstract: To provide a cemetery structure capable of greatly suppressing the risk of leakage of body fluids from a graveyard in burial.SOLUTION: A cemetery structure 1 is a cemetery structure for burying a burial person B, having: a concrete frame 2 formed of concrete in the ground in the shape of a frame with a bottom; a first crushed stone layer 4 in which crushed stones are laid on an inner bottom of the concrete frame 2; a cement powder layer 5 where cement powder is laid immediately above the first crushed stone layer 4; and a second crushed stone layer 6 where crushed stones are laid immediately above the cement powder layer 5. The cemetery structure has a burial area 8 above the second crushed stone layer 6 where the burial person B is buried.SELECTED DRAWING: Figure 2
Patent JP-2022051533-A (JP)
Title: Grease composition
Inventor: WATABE MOE
IPC: C10M115/08
Filed: 2021-09-13
Abstract: To provide a grease composition excellent in heat resistance.SOLUTION: A grease composition of the present invention comprises a base oil, a thickener, and an antioxidant containing 1.00 mass% to 6.00 mass% of alkylated phenyl-α-naphthylamine, 0.30 mass% to 3.00 mass% of phosphite ester, and 0.30 mass% to 6.00 mass% of alkylated diphenylamine based on the total mass of the grease composition.SELECTED DRAWING: None
Patent JP-2023042088-A (JP)
Title: Kitchen knife holder device and kitchen knife
Inventor: TSUTSUMI YASUHIRO
IPC: B26B29/02
Filed: 2021-09-14
Abstract: To provide a hygienic kitchen knife holder allowing a user to safely and reliably perform frequent storing and taking-out operations during cooking.SOLUTION: A kitchen knife holder includes magnets disposed in a row in one direction, and the kitchen knife holder suspends a kitchen knife whole body in the air, while magnetically attracting a top of a blunt edge of the kitchen knife, with the long side thereof oriented laterally. A support body supports the kitchen knife holder at a prescribed height position. A separation holding mechanism attached to the kitchen knife holder, separates the top of the blunt edge of the kitchen knife downward from a magnetic attraction surface and holds the kitchen knife in the air. Owing to magnetic attraction hold by the blunt edge of the kitchen knife, a user can temporarily place the kitchen knife and takes it out with a light and easy insertion operation. Further, this configuration can significantly reduce scratches formed by contact of the top of the kitchen knife with the kitchen knife holder when inserting the kitchen knife therein, prevents proliferation of bacteria, etc., and allows the user to hygienically use the kitchen knife.SELECTED DRAWING: Figure 1
Patent JP-2023042192-A (JP)
Title: packaging bag
Inventor: YAMAMOTO HISATAKA
IPC: B65D75/60
Filed: 2021-09-14
Abstract: To provide a resealable packaging bag having a small environmental load.SOLUTION: A packaging bag 101 has a lateral seal part 4, a lower seal part 5, and an upper seal part 6 as a heat seal part that forms a storage space 9 in which the storage space 9 for storing a content F is formed by heat sealing a lamination sheet 10, and has an adhesive seal part 6a that enables resealing at an opening 6h for taking the content F in and out of the storage space 9. The lamination sheet 10 includes a base layer made of paper, a heat seal layer formed by applying a heat seal agent 3, and an adhesive layer formed by applying a heat sensitive adhesive 2 and exhibiting adhesiveness by heating. The heat seal part such as the upper seal part 6 is formed by heating the heat seal layer, and the adhesive seal part 6a is formed by heating the adhesive layer.SELECTED DRAWING: Figure 1
Patent JP-2023047052-A (JP)
Title: cosmetics
Inventor: YOSHIBA RYO
IPC: A61K8/64
Filed: 2021-09-24
Abstract: To provide cosmetics with excellent storage stability.SOLUTION: Provided is a cosmetic comprising: (A) tranexamic acid, tranexamic acid derivatives, or salts thereof; (B) a compound having a carbonyl group or a compound capable of forming a carbonyl group; and (C) a cyclic carboxamide derivative having a specific structure or a salt thereof.SELECTED DRAWING: None
Patent JP-2023057961-A (JP)
Title: Corrugated cardboard and antibacterial-antiviral corrugated cardboard processing method
Inventor: OKADA HITOSHI
IPC: B32B29/00
Filed: 2021-10-12
Abstract: To provide a corrugated cardboard that can be protected from bacterial and viral contamination at low cost and an antibacterial-antiviral corrugated cardboard processing method.SOLUTION: A corrugated cardboard has a print ink layer formed with print ink, and an antibacterial-antiviral layer where the print ink layer is coated with an antibacterial-antiviral agent. In the corrugated cardboard, an average coating amount at a print site of the print ink layer is smaller than an average coating amount of the antibacterial-antiviral layer.SELECTED DRAWING: Figure 1