baber/WOPTO huggingface dataset:
Patent JP-2023102850-A (JP)
Title: Fuel injection valve
Inventor: TAMURA EIJI
IPC: F02M61/18
Filed: 2022-01-13
Abstract: To provide a fuel injection valve capable of suppressing a change in a deflection direction of fuel spray even when a lateral passage has a curved passage portion.SOLUTION: A fuel injection valve according to the present invention includes a plurality of swirl passages 210 provided downstream of a valve seat and a valve element for injecting fuel while applying swirl force to the fuel, and a fuel introduction hole 300 for introducing fuel into the swirl passages 210. The swirl passage 210 has a fuel injection hole 220, a swirl chamber 212 provided upstream of the fuel injection hole 220 to swirl fuel, and a lateral passage 211 connected to the fuel introduction hole 300 and to the swirl chamber 212. The lateral passage 211 has a curved passage portion 2113 for changing a flow direction of fuel, between an upstream end and a downstream end. At least a part of the curved passage portion 2113 is arranged to be exposed at an opening surface 300a of fuel introduction hole 300.SELECTED DRAWING: Figure 3A
Patent JP-2023104440-A (JP)
Title: fishing rod
Inventor: MASUBUCHI Yuki
IPC: A01K87/00
Filed: 2022-01-18
Abstract: To provide a fishing rod capable of detecting easily bites of fish by vibration and sound.SOLUTION: In a fishing rod having a tip rod 7 including a hollow part 7A, a wire 10 extending in the hollow part is held rockably in a tip area of the tip rod 7, and when the tip rod 7 is vibrated, the wire 10 is allowed to abut on an inner wall 7b of the hollow part.SELECTED DRAWING: Figure 3
Patent JP-2022040386-A (JP)
Title: Guide sleeve for dental treatment and dental treatment instrument using the same
IPC: A61N1/04
Filed: 2022-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a guide sleeve for dental treatment and a dental treatment instrument using the same, the guide sleeve smoothing insertion of an electrode into a root canal of a tooth. 
     SOLUTION: There is provided a guide sleeve 5 to be used for inserting an electrode 1 of an active needle electrode A, the electrode 1 having a tip 1a curved in a normal state, into a root canal of a human tooth. The guide sleeve 5 is a cylindrical member, has a length reachable from a top surface of a tooth crown to the vicinity of the root canal's tip and an external diameter allowing insertion into the root canal, and is made of ceramics. Insertion of the guide sleeve 5 into the tooth's root canal b9 makes the tip 1a become in an approximately linear shape when the tip comes into contact with the cylindrical guide sleeve 5's inner wall even if the tip 1a of the electrode 1 is curved, which enables the electrode 1 to be smoothly inserted into the root canal b9. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023107032-A (JP)
Title: Insulation resistance detector and fault detection method
Inventor: IZUTANI Atsushi
IPC: G01R31/54
Filed: 2022-01-21
Abstract: To improve the accuracy of detecting insulation resistance.SOLUTION: An insulation resistance detector pertaining to an embodiment comprises: a first switch which is connected to the cathode side of a battery; a second switch which is connected to the anode side; a detection resistor; a capacitor which is connected in parallel to the detection resistor; a measurement unit for measuring the voltage of the detection resistor; and a control unit. The control unit executes a first measurement process of calculating the insulation resistance on the anode side of the battery on the basis of a first voltage that is measured turning the first switch on and the second switch off; a second measurement process of calculating the insulation resistance on the cathode side of the battery on the basis of a second voltage that is measured turning the first switch off and the second switch on; a third measurement process of calculating an offset voltage on the basis of a third voltage that is measured turning the first and second switches off, then detects a fault of the capacitor on the basis of a change in the voltage that is measured after switching the first through third measurement processes.SELECTED DRAWING: Figure 1
Patent JP-2022058763-A (JP)
Title: Cutting of hollow ingot
IPC: C03B33/06
Filed: 2022-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus, capable of continuously manufacturing and cutting a hollow quartz glass ingot without a crack, and the hollow quartz glass ingot. 
     SOLUTION: A method for cutting a hollow quartz glass ingot comprises: cooling the inner surface of a hollow quartz glass ingot 18 by active means before on-line cutting after vertically taking out a softened quartz glass ingot; supporting a mandrel from below by a mandrel support column 30; removing the column from a lower carriage 21; providing means for temporarily holding the mandrel at a predetermined position while extracting each cut ingot portion; reattaching the column 30 to the lower carriage 21; and cutting the ingot in the circumferential direction not so as to cut the mandrel support column 30. The inner surface of the hollow quartz glass ingot 18 is cooled. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023109061-A (JP)
Title: antenna device
Inventor: MATSUURA TATSUYA
IPC: H01Q5/371
Filed: 2022-01-26
Abstract: To provide a compact antenna device that supports multiple frequency bands.SOLUTION: An antenna device includes a GND plate 11, a power supply unit 15 that supplies power, an opening 12 arranged in the GND plate 11, a feeder conductor 14 connected to one side of the opening 12 and the power supply unit 15, respectively, a split portion 13 having two conductors arranged to face each other inside the opening 12 and each connected to the outer circumference of the opening 12, and a conductor extension portion that in which at least one of the two conductors arranged to face each other is connected to both ends of the conductor and extends from the connected position in a direction different from the direction in which the conductor extends, and at least a part of the conductor extension portion is arranged to face the outer peripheral side of the opening 12.SELECTED DRAWING: Figure 1
Patent JP-2023110172-A (JP)
Title: Parking support device, parking support system, and parking support method
Inventor: NAKANISHI HIDEO
IPC: B60W30/06
Filed: 2022-01-28
Abstract: To provide a technique for improving safety when parking a vehicle.SOLUTION: A parking support device 14 obtains a photographed image including at least a parking area 100 photographed with a camera in a vehicle 12. The parking support device 14 determines whether the vehicle 12 is permitted to be parked in the parking area 100 or not, on the basis of the photographed image. The parking support device 14 determines whether a pedestrian is present near the parking area 100 or not, on the basis of the photographed image. When the vehicle 12 is permitted to be parked on the parking area 100 and when no pedestrian is present near the parking area 100, the parking support device 14 makes a display device, which displays a virtual image of the image so that the virtual image can be visually recognized in the parking area 100 from a predetermined visible area by projecting the image on a display member, display an image showing that parking is possible.SELECTED DRAWING: Figure 2
Patent JP-2023113501-A (JP)
Title: Clad plate and case using clad plate
Inventor: YAGI NORITOMO
IPC: B23K20/00
Filed: 2022-02-03
Abstract: To provide: a clad plate which is formed of a copper layer and a stainless steel layer, wherein the total content ratio of the constituent elements of the stainless steel layer within the copper layer after being held at 950°C for one minute has a specific distribution morphology, and the constituent elements of the stainless steel layer are not likely to be enriched in the surface of the copper layer even if exposed to high temperatures of, for example, 650°C or higher and 950°C or lower; and a case which uses this clad plate.SOLUTION: The present invention provides: a clad plate which is obtained by bonding a copper layer that has a thickness of at least 10 μm to a stainless steel layer that has a thickness of at least 15 μm, with a diffusion bonding layer being interposed therebetween, wherein if the copper layer is separated and flattened after a heat treatment, in which the clad plate is held at 950°C for one minute, so as to obtain a copper piece, and the total content ratio of Ni, Cr, Fe, and Mn is obtained by performing a GD-OES analysis from a randomly selected separation surface of the copper piece in the thickness direction, the total content ratio is 2 mass% or less at a depth of 5 μm from the separation surface of the copper piece; and a case which uses this clad plate.SELECTED DRAWING: Figure 1
Patent JP-2022130316-A (JP)
Title: Roof structure for solar panel installation
Inventor: SUGIYAMA FUMITAKE
IPC: E04D3/40
Filed: 2022-02-04
Abstract: To reduce variations in a serial wiring system of solar panels installed on a roof and to simplify wiring.SOLUTION: A roof structure for solar panel installation includes a roof 2 on which a plurality of elongated roof panels 21 with a plurality of solar panels 3 installed in one line on the upper face are arranged in parallel. When a serial connection number in which the solar panels 3 are connected with each other in series is larger than an installation number of the solar panels 3 on the roof panel 21, the roof 2 is constituted of two kinds of roof panels 21 that are a roof panel 22 for serial connection in which all solar panels 3 installed on its upper face are connected in series and a roof panel 23 for difference aggregation in which the solar panels 3 corresponding to a difference between the serial connection number and the installation number are collected and installed. The roof 2 having the roof structure for solar panel installation is constructed by the roof panel 22 for serial connection and the roof panel 23 for difference aggregation.SELECTED DRAWING: Figure 3
Patent JP-2023115944-A (JP)
Title: Model generation method, model generation device, inference device, and inference program
Inventor: YAMASHITA HIROYASU
IPC: G06T7/00
Filed: 2022-02-09
Abstract: To improve the accuracy of inference for a partial area of an input image.SOLUTION: A model generation method according to one aspect of the present disclosure, which is an information processing method to be executed by a computer, includes carrying out machine learning of an inference model by using a plurality of training images. The inference model comprises a compression module and an inference module for inferring a solution to a task for a partial area within an input image. The compression module includes the partial area and is configured to generate compressed information by compressing information in an area broader than the partial area. The inference module is configured to derive the solution to the task from the information of the partial area and the compressed information obtained by the compression module.SELECTED DRAWING: Figure 2
Patent JP-2022113673-A (JP)
Title: Glass system for beverage and storage medium
Inventor: NISHIDA MAKOTO
IPC: G09G5/36
Filed: 2022-01-24
Abstract: To provide a glass system for beverage which can project an image in a large size on a glass side surface, and also provide a storage medium which stores a computer program used in the glass system for beverage.SOLUTION: A glass system for beverage of the present invention comprises: a first glass for beverage; a first fixation mechanism for fixing a first video display device to the first glass for beverage; a first transparent part that is bent; a first image control unit; a second glass for beverage; a second fixation mechanism for fixing a second video display device to the side surface or inside of the second glass for beverage; a second transparent part that is bent; a second image control unit; and an image division unit. An enlarged image of an original image is constituted by a first image and a second image when the first glass for beverage and the second glass for beverage are horizontally arranged in a line.SELECTED DRAWING: Figure 1
Patent JP-2022051928-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a risk at a low level when displaying a mark on image display means. 
     SOLUTION: A game machine is provided comprising on the front side thereof: a game board having a game area; a front frame detachably supporting the game board; and image display means 60 disposed on the game board, in which a first mark such as a title logo 31 is disposed at a position visible to a player. The first mark includes at least a part of the model name thereof. A second mark such as a model logo image 176 including a portion substantially common to at least a part of the first mark can be displayed on the image display means 60. The layout of the substantially common portion in the second mark is designed substantially the same as the first mark. 
     SELECTED DRAWING: Figure 21 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022078077-A (JP)
Title: Recognition of cellular target binding by bioactive agent using intracellular bioluminescence resonance energy transfer
IPC: C12N15/12
Filed: 2022-02-14
Abstract: PROBLEM TO BE SOLVED: To provide compositions and methods for the detection and analysis of intracellular binding of a bioactive agent to a cellular target. 
     SOLUTION: Provided is an assay system comprising: (a) a library of different bioactive small molecules bound to a fluorophore; (b) cells expressing a protein fusion of a cellular target and a bioluminescent reporter, the bioactive small molecules being able to non-covalently bind to the cellular target when interacting with the cellular target, and the emission spectrum of the bioluminescence reporter overlapping with the excitation spectrum of the fluorophore; and (c) a substrate for the bioluminescent reporter. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023125342-A (JP)
Title: Storage device and cell transplantation unit
Inventor: IMAI KEIICHI
IPC: A61M37/00
Filed: 2022-02-28
Abstract: To secure the sufficient strength for puncture in a melting needle having a void for storing an implant therein.SOLUTION: A storage device includes a needle-like part which includes a water-soluble polymer and has a shape that can pierce a living body. A needle weight ratio of the needle-like part to the needle-like part having a storage hole for demarcating a region configured to store an object in the needle-like part is between 30% and 60%. The length of the long axis of the needle of the needle-like part is between 0.5 mm and 3 mm.SELECTED DRAWING: Figure 2
Patent JP-2023125404-A (JP)
Title: Alignment mark, alignment mark formation method, metal mask with alignment mark
Inventor: TAMARU HIROHITO
IPC: B41N1/24
Filed: 2022-02-28
Abstract: To provide an alignment mark formed in a mask substrate in which the alignment mark is prevented from disappearing due to a mark body inadvertently dropping out from a mark through hole.SOLUTION: An alignment mark 5 formed in a mask substrate 1 comprises a mark through hole 6 formed through the mask substrate 1 toward the vertical direction, which is the thickness direction, and a mark body 7 filling the mark through hole 6. The mark through hole 6 comprises a through hole main body 10 passing through the mask substrate 1, and ring-shaped recessed parts 11 and 12. A roughened surface-treated surface 21 having fine irregularities are formed on vertically oriented receiving surfaces 13 and 14 of the recessed parts 11 and 12 and a fine convexoconcave surface 22 is formed on flange parts 16 and 17 of the mark body 7 that correspond to the receiving surfaces 13 and 14, and both surfaces 21 and 22 are brought into convexoconcave engagement.SELECTED DRAWING: Figure 1
Patent JP-2022081557-A (JP)
Title: Liquid dispenser for inverted container
IPC: B65D47/20
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a liquid dispenser with an impact resistant system for distributing a liquid from an inverted container. 
     SOLUTION: A dispenser includes: a body (10) adapted to be releasably engaged with an inventor's container (2); a valve defining a distribution orifice (23) located in the body (10) and distributing a liquid to an external atmosphere in response to a pressure difference; and an impact resistant system (30). The impact resistant system (30) includes a housing (31) which is located upstream of the valve and includes a cavity (32) adapted to be occupied by a compressible material. The compressible material allows pressure balancing between a valve interior side (21) and a valve exterior side (22) and allows the distribution orifice (23) to be reactively closable to absorb hydraulic hammer pressure, particularly from impact forces. 
     SELECTED DRAWING: Figure 7A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022082555-A (JP)
Title: Information display medium and manufacturing method related thereto
IPC: B42D25/309
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an information display medium that can enhance the counterfeit prevention effect. 
     SOLUTION: An information display medium 100 includes: a first area 30 in which a light reflection layer 20 formed by metal or metal oxide is disposed on a part or the whole of one face of a substrate, and which displays first information on the light reflection layer 20 by either of an outer periphery shape and an uneven area shape or the combination of both; and a second information display area 21a which is set so that a part or the whole thereof overlaps the light reflection layer 20 for displaying the first information in the first area 30 and displays identification information formed by partial material removal of the light reflection layer 20. 
     SELECTED DRAWING: Figure 13 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023132111-A (JP)
Title: time gain control circuit
Inventor: ASAMI KENTA
IPC: H03G3/30
Filed: 2022-03-10
Abstract: To provide a time gain control circuit that achieves low power consumption and voltage reduction.SOLUTION: A time gain control circuit 1 comprises: a resonator OSC that converts a sound wave signal to a reception signal that is an electric signal and outputs it from other terminals; a resistor string that has a plurality of resistors R6-R0 that are connected in series; a plurality of switches SW6-SW0, each of which is connected at one end between the plurality of resistors; a low noise amplification circuit 12, the input of which is connected to the other terminals of the plurality of switches; and a switch control circuit 11 that controls the open/closed states of the plurality of switches SW6-SW0. To turn a switch on, the switch control circuit 11 turns only one switch on after the elapse of a period during which the switch is turned on simultaneously with the immediately lower switch from the switch to be turned on. To turn a switch off, the switch control circuit 11 turns the switch from on to off after the elapse of a period during which the switch is turned on simultaneously with the immediately upper switch from the switch to be turned off.SELECTED DRAWING: Figure 1
Patent JP-2022071199-A (JP)
Title: System and method for smart plug operation
IPC: H02J13/00
Filed: 2022-03-10
Abstract: PROBLEM TO BE SOLVED: To meet the need for a further accurate usage decomposition method so that an end user receives accurate information about the power usage of an individual device, for maximum benefit to the end user. 
     SOLUTION: A smart plug can provide a smart plug power monitoring signal that includes information about the power consumption of devices connected to the smart plug. The smart plug power monitoring signal can be used in conjunction with a power monitoring signal from an electrical main pipe of a building that provides information about the operation of devices in the building. For example, power monitoring signals can be used for (i) determining a main pipe in a house that is supplying power to the smart plug, (ii) identifying a device that is receiving power from the smart plug, (iii) increasing the accuracy of identifying a change in the state of the device, and (iv) making it possible to train a mathematical model that identifies a device and a change in the state of the device. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023134280-A (JP)
Title: Shield excavator
Inventor: MURANAKA HIROAKI
IPC: E21D9/06
Filed: 2022-03-14
Abstract: To prevent the performance of an agitating rod of a shield excavator from deteriorating.SOLUTION: A mixing rod 15 provided on a bulkhead plate 7 of a machine body 3 of a mud pressure shield excavator 1 has a replacement part 15a provided on a tip side in a replaceable state, and an existing part 15b to which the replacement part 15a is welded. Thereby, if a tip of the mixing rod 15 becomes damaged or worn during excavation work using the mud pressure shield excavator 1, the replacement part 15a can be removed and replaced with a new one. Therefore, the mixing rods 15 and 16R can effectively agitate and mix sediment and an additive material, so that the plastic fluidity of the excavated sediment can be maintained.SELECTED DRAWING: Figure 4
Patent JP-2022078304-A (JP)
Title: Light source unit and luminaire including the same
IPC: F21S2/00
Filed: 2022-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a light source unit which enables further improvement of communication performance, and to provide a luminaire. 
     SOLUTION: A light source unit 10 includes: a light source part 1; a wireless communication part 2 which performs wireless communication; and a holder 3 which holds the light source part 1 and the wireless communication part 2. The holder 3 has: a support member 4 made of a metallic material and supporting the light source part 1; and a cover member 5 which is attached to the support member 4 and forms a space 10aa therein so as to cover the support member 4. The wireless communication part 2 includes an antenna part 2a and a communication circuit part 2b. The cover member 5 is configured to transmit radio waves with a resin material. The antenna part 2a is disposed in the space 10aa formed by the cover member 5. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022082604-A (JP)
Title: Covalently modified surfaces, kits, and methods of preparation and use
IPC: C12M1/00
Filed: 2022-03-18
Abstract: PROBLEM TO BE SOLVED: To modify, in biosciences and related fields, surfaces of apparatuses, devices and materials that come in contact with biomaterials such as biomolecules and biological micro-objects. 
     SOLUTION: Described herein are surface-modifying and surface-functionalizing reagents, preparation thereof, and methods for modifying surfaces to provide improved or altered performance with biomaterials. 
     SELECTED DRAWING: Figure 1A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141123-A (JP)
Title: Bipolar lead-acid battery and manufacturing method for bipolar lead-acid battery
Inventor: TATEFURU KAYO
IPC: H01M4/70
Filed: 2022-03-23
Abstract: To prevent a short circuit by making it difficult for an electrolyte solution to reach a conductive part of a current-collecting plate for a positive electrode in a bipolar lead-acid battery in which a positive electrode collector plate and a negative electrode plate are electrically connected through a through-hole in a substrate so that a plurality of cell members is connected in series electrically.SOLUTION: The bipolar lead-acid battery has a configuration in which a positive electrode collector plate 111a and a negative electrode collector plate 112a are electrically connected through a through hole 121a of a substrate 121 so that a plurality of cell members 110 is connected in series electrically, and the edge of the positive electrode collector plate 111a is formed thicker than a central portion.SELECTED DRAWING: Figure 2