baber/WOPTO huggingface dataset:
Patent JP-2023048725-A (JP)
Title: Image display method and image display device
Inventor: MONOMOUSHI MASAHIKO
IPC: G02F1/133
Filed: 2021-09-28
Abstract: To provide an image display method and an image display device with which it is possible to improve the quality of the image to be displayed.SOLUTION: In the image display method, a backlight is divided into a plurality of first areas arrayed in a first direction, each of the first areas including a plurality of light emission regions. A liquid crystal panel is divided into a plurality of second areas arrayed in the first direction, each of the second areas including a plurality of pixels. The voltage applied to each of the pixels is sequentially switched in the first direction, for each second area. The output of a light source in each of the light emission regions is sequentially switched in the first direction, for each first area. The process of switching the output of the light source in each of the light emission regions is begun after an elapse of a delay time from when the process of switching the voltage applied to each of the pixels was begun.SELECTED DRAWING: Figure 9G
Patent JP-2023049594-A (JP)
Title: Vehicle digital key system, vehicle digital key management method, vehicle device, and mobile terminal
Inventor: MATSUSHITA TAKASHI
IPC: G06F21/62
Filed: 2021-09-29
Abstract: To provide a vehicle digital key system, vehicle digital key management method, vehicle device, and mobile terminal that have higher security.SOLUTION: A server issues a service key for using a designated vehicle and a plurality of one-time authentication keys and delivers them to a mobile terminal based on a request from the mobile terminal. The one-time authentication keys are disposable authentication keys generated based on the service key, and have expiration dates set. The one-time authentication keys are consumed when a vehicle device authenticates the mobile terminal as a communication partner. The mobile terminal replaces the one-time authentication key held by itself as needed.SELECTED DRAWING: Figure 1
Patent JP-2023051240-A (JP)
Title: Compressor, refrigeration device, and refrigerator oil
Inventor: SHINTAKU HARUKA
IPC: F04B39/00
Filed: 2021-09-30
Abstract: To provide a compressor in which deterioration due to hydrolysis of an insulating member is sufficiently suppressed, and decrease of reliability is suppressed.SOLUTION: A compressor 11 comprises: a casing 50; a compression mechanism 20; and an insulating film 86c. A refrigerator oil is retained in the casing 50. The compression mechanism 20 is installed in the casing 50 and compresses a refrigerant. The insulating film 86c is contained within the casing 50 and is formed of a polymer having an ester bond. The refrigerant is mainly composed of a hydrocarbon. A saturation moisture content of the refrigerant is less than 0.3 wt.%. A saturation moisture content of the refrigerator oil is 1.8 wt.% or more.SELECTED DRAWING: Figure 1
Patent JP-2023051338-A (JP)
Title: Control device of internal combustion engine and control method of internal combustion engine
Inventor: HOSOE HIROKI
IPC: F02D45/00
Filed: 2021-09-30
Abstract: To provide a control device of an internal combustion engine which can elongate a life by reducing a load applied to a low-temperature plasma plug, and a control method of the internal combustion engine.SOLUTION: In each of control devices 10, 10B of internal combustion engines 1, 1B having a low-temperature plasma plug 20 for generating a low-temperature plasma, and sensors 32, 32A and 32B for measuring atmospheric temperatures, or temperatures indicating states of the internal combustion engines 1, 1B, and operated by igniting an air-fuel mixture of fuel and air, the control device comprises: a voltage application part 13 for applying a voltage to the low-temperature plasma plug 20; and a control part 12 for controlling the voltage application part 13. When temperatures measured by the temperature sensors 32, 32A and 32B are lower than a prescribed value at a start of the internal combustion engines 1, 1B, the control part 12 controls the voltage application part 13 so that a voltage applied to the low-temperature plasma plug 20 becomes high as the temperatures indicating the states of the internal combustion engines 1, 1B are low.SELECTED DRAWING: Figure 1
Patent JP-2023053430-A (JP)
Title: Three-dimensional molding material, and resin molding using the same
Inventor: NAKANO YUTA
IPC: C08L67/02
Filed: 2021-10-01
Abstract: To provide a three-dimensional molding material having excellent nozzle discharge property and low warpage property even when a nozzle temperature and a table temperature of a three-dimensional printer are at a low temperature and capable of obtaining a resin molding having good mechanical strength and molding exterior appearance.SOLUTION: A three-dimensional molding material includes a polyester-based resin, wherein the three-dimensional molding material has a melt index measured at 210°C, 2.16 kg, of 6 g/10 min or over.SELECTED DRAWING: None
Patent JP-2023053797-A (JP)
Title: immersion heater unit
Inventor: OTA MINEHIKO
IPC: F27D11/02
Filed: 2021-10-01
Abstract: To provide an immersion heater unit which is easily transported while adopting a structure in which a filler does not fill a space between heating elements and a protection tube.SOLUTION: An immersion heater unit 1 heats a melted metal and includes: a heater 2 having at least one heating element 23 extending along a vertical direction; a heater tube 3 which houses the heater 2 in a state that upper ends of the heating elements 23 are exposed and has a flange part 32 protruding from an outer surface; a spacer member 4 which holds the heater 2 in a position where the heater 2 does not contact with an inner surface of the heater tube 3; a positioning part 6 which holds positions of the upper ends of the heating elements 23; and a holding part 7 which holds the positioning part 6 in an area above the flange part 32.SELECTED DRAWING: Figure 1
Patent JP-2022020652-A (JP)
Title: Devices and systems for docking heart valve
IPC: A61F2/24
Filed: 2021-10-11
Abstract: PROBLEM TO BE SOLVED: To provide docking stations/stents, delivery systems and methods for use in implanting a heart valve. 
     SOLUTION: Expandable docking stations for docking an expandable valve can include a valve seat, one or more sealing portions, and one or more retaining portions. The valve seat can be unexpandable or substantially unexpandable beyond a deployed size. The one or more sealing portions are connected to the valve seat and extend radially outward of the valve seat. The one or more sealing portions are constructed to expand outward of the valve seat and to provide a seal over a range of sizes. The one or more retaining portions are connected to the one or more sealing portions. The one or more retaining portions are configured to retain the docking station at a deployed position. 
     SELECTED DRAWING: Figure 22 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023058103-A (JP)
Title: Valence classification quantitation method of transition metal element
Inventor: FUCHIMOTO YUKIHIRO
IPC: G01N31/00
Filed: 2021-10-13
Abstract: To provide a method for classifying and quantitating, a transition metal element included in a transition metal compound or a salt thereof for each valence.SOLUTION: There is provided a valence classification quantitation method of a transition metal element comprising: a preparation step for preparing a measurement sample which includes, a transition metal compound including a transition metal element which may take a plurality of oxidation numbers and is stabilized when the oxidation number is lowest, or a salt of the transition metal compound; an adjustment step for, mixing the measurement sample, a solvent, a halide acid or a salt thereof and thionic acids, for dissolving the measurement samples, for isolating a simple halogen by an oxidation reduction reaction of the transition metal element which exists in a format in which the transition metal element has a higher oxidation number higher than an oxidation number at which the transition metal element is stabilized in the measurement sample and the halide acid or the salt thereof, and performing the oxidation reduction reaction of the simple halogen and the thionic acids for acquiring a reaction solution; and a first quantitation step for, on the basis of a content of the thionic acids left in the reaction solution, quantitating the transition metal element which exists in the high oxidation number format.SELECTED DRAWING: Figure 1
Patent JP-2023062956-A (JP)
Title: Image processor, system, and program
Inventor: NAKAMURA TOSHIYA
IPC: G08G1/16
Filed: 2021-10-22
Abstract: To provide a synthesis image that allows a user to easily grasp a back and an object in a back.SOLUTION: An image processor 10 includes: a synthesis unit 14 for synthesizing a rear image showing the back of a vehicle and two side images showing the left back side and the right back side of the vehicle; a detection unit 12 for detecting an object including a back vehicle from the rear image and the side images; and a determination unit 13 for determining whether there is a blind spot object which disappears from the synthesis image due to the back vehicle and is highly dangerous, among the objects detected from the side images, when the back vehicle is detected from the rear image. The synthesis unit 14 synthesizes alert information of the blind spot object on the synthesis image if the presence of the blind spot object has been determined.SELECTED DRAWING: Figure 1
Patent JP-2022019726-A (JP)
Title: Systems and methods for content presentation management
IPC: H04N21/235
Filed: 2021-10-22
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for content presentation management. 
     SOLUTION: Methods, systems, and computer-readable media for managing presentation settings of a content presentation device are generally described. Presentation settings may include settings specifying the presentation of content, such as contrast or brightness for video content presented through a video display device. Provider presentation settings may be specified by a content provider, third party, or the like for a content asset, such as a movie or video game. The provider presentation settings may be transmitted or otherwise made available to the content presentation device and/or content consumer. For example, the provider presentation settings may be encoded within a content stream and sent to the content presentation device along with the content. The provider presentation settings may be configured to adjust the device presentation settings of the content presentation device. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022009508-A (JP)
Title: Apparatus for inspecting side faces of semiconductor devices
IPC: G01N21/88
Filed: 2021-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for inspecting at least side faces of a semiconductor device. 
     SOLUTION: A frame structure is provided to hold a camera and an imaging beam path is defined by the camera. A semiconductor device 2 is inserted into a mirror block 18. The mirror block 18 comprises a first mirror, a second mirror, a third mirror and a fourth mirror, which are arranged to surround a rectangular free space. The opposing first and third mirrors are fixedly mounted and the opposing second and fourth mirrors movably mounted. A tilted mirror directs images of side faces of the semiconductor device 2 formed by the mirror block to the camera. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023065207-A (JP)
Title: Core network device and mobile communication systems, and data communication system
Inventor: HARUNA TSUNEOMI
IPC: H04W36/32
Filed: 2021-10-27
Abstract: To provide a core network device for avoiding network congestion.SOLUTION: A core network device (300) according to an embodiment of the present invention includes: a determination unit (33) that is connected to an external server (200) and a plurality of base stations (400), and determines whether or not data communication with the external server (200) and a mobile (100) is possible on the basis of the congestion status of a cell (500) of each base station (400) and in-zone cells of the mobile (100); and a notification unit (35) that notifies the external server (200) of a determination result of the determination unit.SELECTED DRAWING: Figure 2
Patent JP-2023072705-A (JP)
Title: Handcart
Inventor: SHIMA YOSHIHIRO
IPC: B62B3/02
Filed: 2021-10-29
Abstract: To provide a handcart which enables a shopping basket to be fixed securely while eliminating large hinge structures or noticeable support members located at left and right positions of a rear end on a seating surface part and enables a user to sit down on the seating surface deeply.SOLUTION: A seating surface part 2 on which a user may sit and a shopping basket may be placed includes: a seating part frame 21; and a placement frame 22 in which base ends of left and right side frame pieces 222 are rotatably supported at left and right side parts and which changes a position of a connection frame piece 223 between a front fallen position and a rear fallen position. The placement frame 22 enables a shopping basket to be placed when the connection frame piece 223 is in the front fallen position and enables a user to be seated when the connection frame piece 223 is in the rear fallen position. When the connection frame piece 223 is in the front fallen position, a front portion of a peripheral edge rib of the shopping basket is placed between a connection frame 224 which protrudes from an area between tips of the side frame pieces 222 in a screen-like form and left and right projections 6 protruding upward from front ends of the side frame pieces and only the front portion of the peripheral edge rib of the shopping basket is engaged between the connection frame 224 and the projections 6.SELECTED DRAWING: Figure 4
Patent JP-2022009726-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2021-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suitably enhancing an attention degree to a display performance. 
     SOLUTION: A backside block 80b constituting a game board unit is provided with a movable performance device 300 for executing a special performance by executing a prescribed operation according to a game situation. The movable performance device 300 comprises a rotary unit 350 in which a light-emitting board is built. The rotary unit 350 is configured to rotate in a clockwise direction at a performance position in front of a pattern display device 253. A plurality of light-emitting bodies are mounted on the light-emitting board so as to be aligned in a direction crossing a rotation center axis of the rotary unit 350 as seen in the rotation center axis direction of the rotary unit. When the rotary unit 350 rotates, by switching a light emission mode of the light-emitting bodies according to the rotation of the rotary unit 350, a prescribed image utilizing an afterimage of light is displayed in an operation area of a movable unit 320 provided in front of the pattern display device 253. 
     SELECTED DRAWING: Figure 14 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023069266-A (JP)
Title: Portable bath device
Inventor: NAKAMURA HIROAKI
IPC: A47K3/06
Filed: 2021-11-05
Abstract: To provide a portable bath device that can be easily assembled for bathing.SOLUTION: A first connection part (3) and a second connection part (4) are installed in a foldaway portable bathtub (1). A spirally wound heating tube body (5) and a first connection part (3) are detachably connected with first piping (8), while the heating tube body (5) and the second connection part (4) are detachably connected with second piping (9). With a small pump (10) arranged in the portable bathtub (1), and a USB connector (10d) of the power cord (10c) of the small pump (10) is arranged outside the portable bathtub (1). The discharge port (10b) of the small pump (10) and the first connection part (3) are detachably connected with a discharge hose (11), with the USB connector (10d) of the pump power cord (10c) inserted into a battery (12), and with the small pump (10) driven.SELECTED DRAWING: Figure 1
Patent JP-2023072270-A (JP)
Title: Driver state determination method and device
Inventor: NAKAHATA YOICHIRO
IPC: G08G1/16
Filed: 2021-11-12
Abstract: To provide a driver state determination method and a device that can determine an abnormal state of a driver with high accuracy even if a driver's closed eye state cannot be confirmed.SOLUTION: A driver abnormality state determination step performed by an abnormality determination unit determines that a driver is in an abnormal state when a closed eye state is determined in a closed eye determination step S23, if a head posture is an abnormal posture and the closed eye state continues for a period corresponding to a third determination threshold L3, warns the driver when the closed eye state is not determined in the closed eye determination step S23, if the head posture is the abnormal posture and the non-closed eye state continues for a period corresponding to a fourth determination threshold L4 different from the third determination threshold L3, and determines that the driver is in the abnormal state when, after the warning, the head posture acquired in a head posture acquisition step S21 is the abnormal posture and a situation where a driving operation amount acquired in a driving operation amount acquisition step S21 does not change continues for a second non-operation determination time.SELECTED DRAWING: Figure 6
Patent JP-2023075702-A (JP)
Title: Management system, management method, and program
Inventor: INABA NAOKI
IPC: A63F13/86
Filed: 2021-11-19
Abstract: To notify a user of information along the user's wishes with simple processing.SOLUTION: A management system 50 manages a competition event in which a plurality of participants competes against each other in a competition game in each of a plurality of matches, in parallel with distribution of video related to the competition event. The management system 50 includes: an information management unit 512 that manages match information Z representing the relationships between the plurality of matches; a situation acquisition unit 511 that acquires situation information Q representing a progress situation of the competition event; a condition acquisition unit 514 that acquires condition information C representing conditions of a match that a user wishes to view; an information generation unit 515 that generates notification information N for notifying the user of start of a target match corresponding to the conditions represented by the condition information C among the plurality of matches on the basis of, the match information Z and the situation information Q; and an information transmission unit 516 that transmits the notification information N.SELECTED DRAWING: Figure 4
Patent JP-2023075839-A (JP)
Title: game machine
Inventor: KIMURA YUICHI
IPC: A63F7/02
Filed: 2021-11-19
Abstract: To support a player who tries to suppress shooting of game balls that are wasted during a specific game.SOLUTION: By providing a variable ball entry port (large winning hole) in a game area, a specific game in which the variable ball entry port becomes in a ball enterable state is executed when a predetermined execution condition is established. In a specific game, when the variable ball entry port becomes in the ball enterable state and then a prescribed number of (8) game balls enter the variable ball entry port, a unit game (round game) for returning to a ball unenterable state is repeated for multiple times, and profit is granted to a player when game balls enter the variable ball entry port. When the number of game balls entering the variable ball entry port in the ball enterable state in each of the unit games reaches a predetermined number (7) that is smaller than a prescribed number, a change (vibration) in sensation is granted to a player's hand who touches a shooting handle. In this manner, the player can suppress wasteful shooting of game balls that reach the variable ball entry port in the ball unenterable state by temporarily stopping shooting of game balls on the basis of the change in sensation of hands.SELECTED DRAWING: Figure 9
Patent JP-2022028874-A (JP)
Title: Operation support system
IPC: G06Q50/10
Filed: 2021-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an operation support system that grasps the usage status of vehicles in a vehicle sharing service. 
     SOLUTION: In a system, a management server 20 communicatively connected via a communication network 30 to a user terminal 10 used by a user as a mobile terminal includes: a destination estimation unit that estimates a destination of a vehicle (bicycle); and an availability determination unit that determines availability of the vehicle according to the destination. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023079581-A (JP)
Title: Structure
Inventor: OKAMOTO TSUNEYUKI
IPC: F24F13/08
Filed: 2021-11-29
Abstract: To provide a structure that can improve air permeability from a first space to a second space and can inhibit a building structure from increasing in size.SOLUTION: A wall 11 comprises: a body section 35 separating an outside A1 of a building from a living space B1 thereof; a ventilation device 30 provided in the body section 35; and a first ventilation channel 24 and a second ventilation channel 25 that are provided in the ventilation device 30 and send air in the outside A1 to the living space B1. Arrangement ranges L1, L2 of the ventilation device 30 in a thickness direction of the body section 35 are within an arrangement range L3 of the body section 35. The cross-sectional area of the first ventilation channel 24 in a plane perpendicular to a virtual line E1 indicating a center of the second ventilation channel 24 narrows as it approaches the living space B1 along the virtual line E1.SELECTED DRAWING: Figure 4
Patent JP-2023080461-A (JP)
Title: piezoelectric actuator
Inventor: AIBA TAKASHI
IPC: H10N30/067
Filed: 2021-11-30
Abstract: To suppress upward warpage of a corner.SOLUTION: A center surface M of a piezoelectric body 40 in a Z-direction is located inside a piezoelectric layer 42. Two electrode layers 71 and 72 are provided above the center surface M, and one electrode layer 73 is provided below the center surface M. At a corner C1, the electrode layer 73 has: an overlapping part 73x which overlaps the electrode layers 71 and 72 in the Z-direction; and an extending part 73y which extends from the overlapping part 73x toward an edge of the corner C1 in a direction perpendicular to the Z-direction.SELECTED DRAWING: Figure 10
Patent JP-2023080959-A (JP)
Title: Sales system and sales method for hair color product
Inventor: SHIMOGOME YUYA
IPC: G06Q30/015
Filed: 2021-11-30
Abstract: To promote the popularization of hair dye products among consumers who have stopped using hair dye products due to concerns about skin disorders.SOLUTION: A system for selling hair dye products to a plurality of users is provided with an information acquisition unit and a sales discontinuation determination unit. The information acquisition unit acquires skin disorder information, which is information indicating the possibility of skin disorders occurring to the user due to use of a hair dye product. The sales discontinuation determination unit determines whether to discontinue sales of the hair dye product to the user based on the skin disorder information acquired by the information acquisition unit.SELECTED DRAWING: Figure 4