baber/WOPTO huggingface dataset:
Patent JP-2021166841-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-07-19
Abstract: To provide a game machine capable of suppressing a decrease in a player's interest by allowing a player to surely enjoy a game intended by a front unit provided within a game area.SOLUTION: In a Pachinko machine having a flat-plate-shaped game panel 1110 in which a game area for performing a game is provided in front and a center accessory 2500 mounted on a front of the game panel 1100 via plural mounting parts, the mounting parts have a mount hole 2504 through which a mounting screw for mounting to the game panel 1100 is inserted, and a positioning pin 2505 that is adjacent to the mount hole 2504, projects rearward, and is inserted into the game panel 1100, and at least two sets of mounting parts are provided so as to sandwich a center discharge part 2513a of a stage 2513 in which a player within a game area becomes advantageous.SELECTED DRAWING: Figure 190
Patent JP-2023018233-A (JP)
Title: Image processing system, image processing method, and program
Inventor: IKEZAWA KAZUNORI
IPC: A61B5/055
Filed: 2021-07-27
Abstract: To improve user convenience.SOLUTION: An image processing system includes an imaging unit and a determination unit. The imaging unit captures an optical image of a subject on the basis of a timing at which an instruction for light projection is given to a projector that projects light to a subject placed on a top plate. The determination unit determines a deviation amount of the subject from a first optical image of the subject captured by the imaging unit at first time and a second optical image of the subject captured by the imaging unit at second time.SELECTED DRAWING: Figure 1
Patent JP-2023018315-A (JP)
Title: Electromagnetic contactor
Inventor: KONISHI HIROZUMI
IPC: H01H50/00
Filed: 2021-07-27
Abstract: To provide an electromagnetic contactor capable of improving a cutoff performance by improving arc cooling efficiency.SOLUTION: An electromagnetic contactor comprises: first and second stationary contact elements 11 and 12 including first and second stationary contacts 11a and 12a; a movable contact element 13 in which first and second movable contacts 13a and 13b capable of being contact to the first and second stationary contacts are provided in both ends in a length direction; an insulation holder 40 in which the first and second stationary contact elements and the movable contact element are stored; a plurality of pairs of arc extinguishing permanent magnets 42a-42d which is disposed while being opposed to each other for extending arcs generated between the first stationary contact and the first movable contact and between the second stationary contact and the second movable contact into arc extinguishing spaces S1 and S2 provided inside of a storage case 6; and magnetic pole members 43 and 44 which are partially disposed in the arc extinguishing spaces and with which the extended arcs are brought into contact, the magnetic pole members being magnetic metal members forming a magnetic loop while being connected to the plurality of pairs of arc extinguishing permanent magnets.SELECTED DRAWING: Figure 5
Patent JP-2023019091-A (JP)
Title: Communication analysis system, communication analysis method, and computer program
Inventor: NAKAHARA MASATAKA
IPC: H04L47/20
Filed: 2021-07-28
Abstract: To simply achieve reduction of the amount of data and restoration of the data for feature quantity data transmitted by communication to an analysis server that analyzes communication of a terminal device.SOLUTION: A communication analysis system includes: a feature extraction unit that extracts one or more types of feature quantities related to a communication flow from aggregated communication data obtained by aggregating communication data transmitted from one terminal device, binarizes at least one type of feature quantity that is extracted, and generates multiple pieces of feature quantity data composed of one or more types of feature quantities including the binarized binary feature quantity; a duplication deletion unit that generates compressed feature quantity data obtained by deleting duplicate feature quantity data from the multiple pieces of feature quantity data and generates duplication number data indicating the number of times of duplication of the deleted feature quantity data; and a data transmission unit that transmits the compressed feature quantity data and the duplication number data to an analysis server.SELECTED DRAWING: Figure 1
Patent JP-2023019530-A (JP)
Title: rear bumper
Inventor: TOYOTOME TAKUMA
IPC: B60R19/24
Filed: 2021-07-29
Abstract: To provide a rear bumper which enables strength of a bumper body to be secured easily, has good visual quality, provides cleanliness to observers, and makes scratches, if any, less visible.SOLUTION: A rear bumper 10 is attached to a cargo vehicle 1 and includes: bumper bodies (a center bumper body 22, a left bumper body 32, and a right bumper body 42); stays (center stays 24, a left stay 34, and a right stay) supporting the bumper bodies; and bumper covers (a center bumper cover 28, a left bumper cover 38, and a right bumper cover) which cover the bumper bodies from the rear side. The bumper covers are formed by using aluminum alloy. A surface of each bumper cover is provided with a number of protruding parts (projections 38t) and/or a number of recessed parts (grooves 38v).SELECTED DRAWING: Figure 3A
Patent JP-2023020495-A (JP)
Title: Ultrafine bubble generation unit and device for manufacturing liquid containing ultrafine bubble
Inventor: YAMAMOTO TERU
IPC: B01F25/50
Filed: 2021-07-30
Abstract: To provide an ultrafine bubble generation unit capable of maintaining stable UFB generation efficiency and generating UFB-containing liquid of high quality with small variance, and a device for manufacturing liquid containing ultrafine bubble.SOLUTION: The number of heat generating elements 1102 arrayed along the direction (arrow F1 direction) of liquid flowing over the heat generating elements 1102 is denoted as n1, and the number of heat generating elements arrayed crossing the arrow F1 direction is denoted as n2. At this time, a heat generating element substrate 1100 of an UFB generation unit 1000 in the present embodiment has relation of n1<n2.SELECTED DRAWING: Figure 5
Patent JP-2022031192-A (JP)
Title: Flexible self-supporting electrode for supercapacitor, and manufacturing method and application thereof
Inventor: XU BIN
IPC: H01G11/42
Filed: 2021-08-02
Abstract: To provide a flexible self-supporting electrode for a supercapacitor having excellent rate performance and cycle performance, and a manufacturing method thereof.SOLUTION: A manufacturing method of a flexible self-supporting electrode for a supercapacitor includes the steps of obtaining a mixed slurry by mixing porous carbon particles with a specific surface area of 2000 to 4000 m2/g and a particle diameter of 100 nm to 5 μm with a MXene dispersion having a mass ratio of 19: 1 to 3: 1 with porous carbon particles and having concentration of 1 to 10 mg/mL, dispersing the mixed slurry to obtain a mixed dispersion, and applying the mixed dispersion to a hydrophobic substrate, drying the mixed dispersion, and removing a substrate.SELECTED DRAWING: None
Patent JP-2023023869-A (JP)
Title: Peripheral surface light-emission linear light guide body, and method for manufacturing the same
Inventor: Tachibana kota
IPC: A61N5/067
Filed: 2021-08-06
Abstract: To provide a peripheral surface light-emission linear light guide body which suppresses an excessive amount of a light scattering member covering an apical surface of a core, and can improve uniformity of intensity of light in a core radial direction in a range that the light scattering member is formed in a longitudinal direction of the optical fiber, and a method for manufacturing the same.SOLUTION: A peripheral surface light-emission linear light guide body 3 includes: an optical fiber 4 where a core 41 is exposed from a clad 42 on one end in a longitudinal direction; and a light scattering member 5 covering at least a part of an outer peripheral surface 41a of the core 41 in a part exposed from the clad 42 in a predetermined axial length range together with the apical surface 41b of the core 41. Light emitted from the core 41 is scattered/radiated by the light scattering member 5. An apical surface 41b of the core 41 is a convex surface.SELECTED DRAWING: Figure 3
Patent JP-2023024125-A (JP)
Title: elevator car frame
Inventor: Hirai SOTA
IPC: B66B11/02
Filed: 2021-08-06
Abstract: To provide an elevator car frame capable of being transported in a compactly folded state and easily unfolded on site.SOLUTION: An elevator car frame according to an embodiment of the present invention comprises: a pair of support frames engageable with car guide rails; a mounting table on which a car chamber is mounted and which is rotatably connected to the support frames; and a pair of link mechanisms that supports the mounting table and can be opened and closed in conjunction with rotation of the mounting table. The pair of link mechanisms is configured such that the car chamber is mounted on the mounting table in an open state, and the mounting table is accommodated between the support frames in a closed state. The pair of link mechanisms and a front-end portion of the mounting table form a front opening capable of forming a front doorway located in front of the car chamber. A side opening is formed between at least one of the link mechanisms and the mounting table when the link mechanisms are open. The side opening can constitute a side doorway located on the side of the car chamber.SELECTED DRAWING: Figure 1
Patent JP-2023029030-A (JP)
Title: Object shape measuring device and object shape measuring method
Inventor: WATANABE ERIKO
IPC: G03H1/04
Filed: 2021-08-20
Abstract: To solve the problem in which: in a prior art, a technique using a hologram recording medium, for example, requires preparation such as preliminary experiment for determining the threshold of light intensity obtained by an optical detector and has a drawback in that the phase and amplitude distributions of a target object cannot easily be obtained from acquisition of correction by light intensity, and another technique, such as an SPI, also has a drawback in that encoded light needs to be acquired a number of times in order to reconstruct the target object.SOLUTION: Provided is an object shape measurement device 1 which is based on the application of an SPI that realizes high accuracy and fast imaging by constituting the SPI using a hologram recording medium 6 in which a plurality of phase modulation patterns, with multiple stages of phase shift applied, are recorded as hologram that are generated using a two-dimensional spatial light modulator that modulates the amplitude and/or phase of light by a plurality of pixels in advance, and a spatial filter 8 having an aperture which is about the size of one pixel of the two-dimensional spatial light modulator.SELECTED DRAWING: Figure 1
Patent JP-2022001821-A (JP)
Title: Cooling system
Inventor: NATSUMEDA Takafumi
IPC: G06F1/20
Filed: 2021-08-20
Abstract: To provide a cooling system capable of comprehensively improving the efficiency of an evaporation/condensation phase-change cycle of a refrigerant.SOLUTION: A cooling system of the present invention includes a local cooler (1) positioned near a heat source and directly receiving heat from the heat source to evaporate a liquid-phase refrigerant, a turbo compressor (2) for compressing a gas-phase refrigerant produced in the local cooler (1), an outdoor unit (3) for condensing the gas-phase refrigerant supplied from the turbo compressor (2) by performing heat dissipation on the gas-phase refrigerant, and an expansion valve (4) for depressurizing the refrigerant supplied from the outdoor unit (3) and sending the refrigerant to the local cooler (1). The refrigerant is a low-pressure refrigerant having a condensation pressure that is lower than a prescribed value.SELECTED DRAWING: Figure 1
Patent JP-2022174707-A (JP)
Title: Pedestrian re-identification system and method based on space sequence feature learning
Inventor: HUANG DESHUANG
IPC: G06T7/00
Filed: 2021-08-25
Abstract: To provide a pedestrian re-identification system and method based on space sequence feature learning.SOLUTION: A pedestrian re-identification system based on space sequence feature learning includes a Res2Net network, a global feature module, and a space sequence feature learning module. The Res2Net network is connected to both the global feature module and the space sequence feature learning module. The global feature module includes a flat pooling module and a fully connected layer module. The space sequence feature learning module includes a convolution layer, a random mask module, a maximum pooling module, and a self-attention module.SELECTED DRAWING: Figure 1
Patent JP-2023033801-A (JP)
Title: Film
Inventor: NONAKA YUKI
IPC: B32B3/30
Filed: 2021-08-30
Abstract: To provide a film which has good bending rigidity regardless of a resin material without increasing the amount of resin and is easy to handle.SOLUTION: A film includes at least a first layer and a second layer, in which the first layer is formed of a resin material and has a concavo-convex structure having a cross-sectional shape in a first direction that is alternately concave and convex, and the second layer is formed of a resin material. In the convex portions, a gap is generated between the first layer and the second layer, and the first layer and the second layer are in close contact with each other in the concave portions. A base line of the convex portion is continuous over a distance of 1/2 or more of a length of the film in a second direction that intersects the first direction, along the second direction and when the film is viewed from above, a total area of a surface of the second layer in close contact with the first layer is 10 to 70% of an area of the film.SELECTED DRAWING: Figure 2
Patent JP-2023037116-A (JP)
Title: Vehicle lower body structure
Inventor: MIZOKANE MICHIYA
IPC: B62D25/20
Filed: 2021-09-03
Abstract: To provide a vehicle lower body structure that prevents deterioration of aerodynamic characteristics by an undercover member flash with a lower surface of a suspension link and providing a saved space by using the lower surface of the suspension link .SOLUTION: In a vehicle lower body structure in which a plurality of suspension links 27 to 31 included in a rear suspension device 20 are provided to extend from a lower position of a wheel house toward the inner side in a vehicle width direction, a pair of left and right first suspension links 27 of the suspension links 27 to 31 are formed in a cross-sectional U-shape with an upper surface opened, and a first undercover member 51 that covers a vehicle body lower surface while being flash with a lower surface of the first suspension link 27 is provided on a side portion of the first suspension link 27.SELECTED DRAWING: Figure 2
Patent JP-2021191453-A (JP)
Title: External ear canal pressure adjustment device
Inventor: DAVID GEORGE
IPC: A61H21/00
Filed: 2021-09-03
Abstract: To provide an external ear canal pressure adjustment device.SOLUTION: An external ear canal pressure adjustment device includes a fluid flow generator, an earphone having an axial direction earphone bore, and a conduit with a valve which is fluid connected to the fluid flow generator and to the axial direction earphone bore, and thereby the earphone is configured to be sealably engaged with the external ear canal as a barrier between the external ear canal pressure and ambient pressure. In one embodiment, the fluid flow generator has a configuration which causes fluid flow having fluid volume within a range 0 milliliter to approximately 20 milliliters. In another embodiment, the fluid volume has fluid volume selected in advance.SELECTED DRAWING: Figure 1B
Patent JP-2023040341-A (JP)
Title: Method for manufacturing pillar garnish
Inventor: KAMIYA KOJI
IPC: B29C33/42
Filed: 2021-09-10
Abstract: To provide a method for manufacturing a pillar garnish which can manufacture a pillar garnish while preventing lowering of appearance quality of a body part 10 of a pillar garnish when a cushion part (32) is molded in the body part.SOLUTION: A method for manufacturing a pillar garnish includes: a pillar garnish body part preparation step; an injection molding die preparation step; a step of setting a body part 10 in an opened injection molding die 40; a step of closing the injection molding die; and a step of injecting an elastic polymer material in a molten state. The injection molding die 40 has a fixed die 41, a movable die 42 and a slide die 43. The slide die 43 has a contact surface 43a contacting a projection part 20 positioned at a back face side of a head part of the body part, and a cavity 43b for a communication flow channel at an internal position separated from the contact surface. In mold-closing, a cavity 50 for an injection flow channel, a cavity 53 for a block part, and a cavity 52 for a cushion part (32) are connected to each other by the cavity 43b.SELECTED DRAWING: Figure 6
Patent JP-2023040794-A (JP)
Title: Concrete wet condition monitoring device, concrete curing device, and weight for wet sensor
Inventor: HIRANO KATSUNORI
IPC: E04G21/02
Filed: 2021-09-10
Abstract: To provide a concrete wet condition monitoring device which accurately detects a wet condition over the whole area of a surface 1602 of placed concrete 16 while reducing costs, so as to improve efficiency of curing work of the concrete 16.SOLUTION: A wet sensor 14 which is made by covering a pair of electrode wires 18 with an insulating material 20 so as to be formed into a linear shape is arranged substantially in contact with a surface 1602 of a placed concrete 16 over the approximately whole area of the surface 1602 of the concrete 16. A concrete curing mat 12 is laid on the surface 1602 of the concrete 16 while having the wet sensor 14 in between. The physical amount changing corresponding to capacitance of the wet sensor 14 is measured so that the surface 1602 of the concrete 16 is determined whether to be in a dry condition on the basis of the measured physical amount. When the surface 1602 of the concrete 16 is determined to be in the dry condition, a display part 30 performs alert display.SELECTED DRAWING: Figure 1
Patent JP-2022008386-A (JP)
Title: Semiconductor device
IPC: H01L51/50
Filed: 2021-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a display device which performs a stable operation by using a transistor having stable electrical characteristics. 
     SOLUTION: In manufacturing of a display device by applying a transistor using an oxide semiconductor layer as a channel formation region, an additional gate electrode is arranged at least on a transistor applied to a drive circuit. In manufacturing of the transistor using the oxide semiconductor layer as the channel formation region, a heat treatment for dehydration or dehydrogenation is performed on the oxide semiconductor layer, an impurity such as moisture existing in an interface among a gate insulation layer and a protective insulation layer, and the oxide semiconductor layer is reduced. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022186568-A (JP)
Title: Electronic device and method for training classification model for age-related macular degeneration
Inventor: CHENG MENG-CHE
IPC: A61B3/14
Filed: 2021-09-17
Abstract: To solve an issue of overfitting of a classification model, which reduces classification accuracy.SOLUTION: An electronic device and method for training a classification model for age-related macular degeneration (AMD) are provided. The method includes the following steps. Training data is obtained. A loss function vector corresponding to the training data is calculated based on a machine learning algorithm, where the loss function vector includes a first loss function value corresponding to a first stage of AMD and a second loss function value corresponding to a second stage of AMD. A first penalty weight is generated according to a stage difference between the first stage and the second stage. The first loss function value is updated according to the second loss function value and the first penalty weight, so as to generate an updated loss function vector. The classification model is trained according to the updated loss function vector.SELECTED DRAWING: Figure 3
Patent JP-2023045037-A (JP)
Title: Hook device for vehicle
Inventor: YONEYAMA YOJIRO
IPC: B60R7/10
Filed: 2021-09-21
Abstract: To provide a hook device for vehicle that can prevent damage on a specified component which receives a load applied to a hook member.SOLUTION: A hook device for vehicle comprises a hook member which is so provided as to be displaceable between a storage position where the same is laid on the side of a specified component and is stored and a use position where the same is raised from the side of the specified component and is used. The hook member includes: a lock part which locks on the specified component when a first load is applied in a direction in which the same is further raised from the use position; and a fragile part which deforms so as to release locking of the lock part to the specified component when a second load exceeding the first load is applied at the use position.SELECTED DRAWING: Figure 1
Patent JP-2023045107-A (JP)
Title: Nitride semiconductor light-emitting element
Inventor: MATSUKURA YUSUKE
IPC: H01L33/32
Filed: 2021-09-21
Abstract: To provide a nitride semiconductor light-emitting element capable of suppressing diffusion of hydrogen into an active layer.SOLUTION: A nitride semiconductor light-emitting element includes an n-type semiconductor layer, a p-type semiconductor layer, an active layer provided between the n-type semiconductor layer and the p-type semiconductor layer, and an electron blocking layer provided between the active layer and the p-type semiconductor layer. A film thickness of the electron blocking layer is equal to or less than 100 nm. An average value of a hydrogen concentration at each position of the electron blocking layer in a stacking direction of the n-type semiconductor layer, the active layer, the electron blocking layer and the p-type semiconductor layer is equal to or less than 2.0×1018 atoms/cm3. A boundary portion between the p-type semiconductor layer and the electron blocking layer contains an n-type impurity.SELECTED DRAWING: Figure 2
Patent JP-2022008476-A (JP)
Title: Component for watch and watch
IPC: A44C5/00
Filed: 2021-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a component for a watch that has an excellent appearance even if it does not use precious metal as a main material, and a watch including the component for a watch. 
     SOLUTION: A component for a watch of the present invention comprises: a metal luster part that is formed of a nitride or a carbide of Ti, a nitride or a carbide of Cr, or a first material including a metal material; and a toning film that is formed of a multilayer film of metal oxide. The toning film is preferably one that has a layer formed of a material including at least one selected from the group consisting of Ta 2 O 5 , SiO 2 , TiO 2 , Al 2 O 3 , ZrO 2 , Nb 2 O 5  and HfO 2 . The component for a watch is preferably a dial window, a dial, a case, or a band. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023045392-A (JP)
Title: Image data generation apparatus, image data generation method, and image data generation program
Inventor: SASAKI NAOTO
IPC: G06T11/00
Filed: 2021-09-22
Abstract: To draw gradation texture with a low load.SOLUTION: An image data generation apparatus 100 is configured to access a storage unit 12 which stores texture data for an image represented with luminance of each of pixels, and gradation data including multiple pieces of color curve data obtained by allocating different colors to the luminance, and generates a texture image using colors corresponding to luminance values of the pixels, as colors of the pixels, for each of the pixels of the image included in the texture data, using the color curve data included in the gradation data.SELECTED DRAWING: Figure 1