baber/WOPTO huggingface dataset:
Patent JP-2023012820-A (JP)
Title: Golf ball
Inventor: WATANABE HIDEO
IPC: A63B37/00
Filed: 2021-07-14
Abstract: To provide a golf ball preventing golf players from excessively competing for superiority in a flight distance by causing golf players having a fast head speed (HS) and ordinary players having not so fast a head speed to use the same ball.SOLUTION: A golf ball includes a core and a cover, where the cover is formed by using a polyurethane as a main material. The golf ball is characterized in that a volume occupancy VR of dimples is 0.80-0.92%, mass of the ball is 45.0 g or less, and in an impact test (head speed of 40 m/s) using a driver, a sum (t1+t2) of a time (t1) required from a start of contact between the driver and the golf ball to a state where deformation of the golf ball becomes the largest, and a time (t2) required from the state where the deformation of the golf ball becomes the largest to a state where the golf ball and the driver are separated, is 660 μsec or less.SELECTED DRAWING: Figure 1
Patent JP-2023015712-A (JP)
Title: washing machine
Inventor: KATO SHUN
IPC: D06F58/02
Filed: 2021-07-20
Abstract: To provide a washing machine capable of achieving improvement in a washing effect of a drying air passage.SOLUTION: A washing machine includes: a water tub having an exhaust port and an air supply port; a drying air passage which is provided outside the water tub, in which one end part is connected to an exhaust port and the other end part is connected to an air supply port, and which takes in the air inside the water tub from the exhaust port, heats it, and then supplies it to the water tub from the air supply port; a washing water path which connects an external water source and the drying air passage, and which washes a predetermined portion by flowing the water supplied to the inside of the drying air passage from the external water source to a predetermined portion inside the drying air passage; and a fine bubble generation device which is provided on the washing water path, and which generates fine bubbles containing micro-bubbles in the water passing through the washing water path to generate fine bubble water containing find bubbles.SELECTED DRAWING: Figure 2
Patent JP-2023017327-A (JP)
Title: Rotor core manufacturing method and rotor core manufacturing device
Inventor: JUNG SUNGKYUN
IPC: B21D28/02
Filed: 2021-07-26
Abstract: To provide a rotor core manufacturing method that can improve productivity of a rotor core.SOLUTION: A rotor core manufacturing method according to the embodiment manufactures a rotor core that has a shaft hole 11 penetrated through in an axial direction and a key part 12 protruded inward in a radial direction to an inner periphery of the shaft hole 11 and is configured by laminating a plurality of tabular rotor core members 20 in a thickness direction while rotating the members in a circumferential direction. The rotor core manufacturing method includes: a first through-hole forming step in which first through-holes 101 for respectively forming contours of a plurality of convex parts 104 including the convex parts 104 constituting the key part are punched with respect to an electromagnetic steel plate 100; a second through-hole forming step of forming second through-holes 111 by cutting off some convex parts 104 of the plurality of convex parts 104; and a shaft hole forming step of forming the shaft holes 11, by punching out a region which overlaps at least partially to the first through-holes 101 and the second through-holes 111 in plan view of the electromagnetic steel plate 100, with respect to the electromagnetic steel plate 100.SELECTED DRAWING: Figure 4
Patent JP-2023018724-A (JP)
Title: head-up display device
Inventor: MURASAWA TORU
IPC: G02B30/30
Filed: 2021-07-28
Abstract: To suppress distortion of an image occurring caused by a shape of a projected member (a windshield and the like) when widening a range of an eye box in a width direction of a vehicle.SOLUTION: A head-up display device includes: a curve display part 210; and an optical system 171 that projects display light of an image to be displayed on the curve display part 210 to a projected member 2 to be provided in a vehicle 1. The curve display part 210 has first to m-th (m is a natural number of 2 or more) display areas R1' and R2 to be provided along a width direction of the vehicle, and first to m-th images PS1' and PS2 are displayed along the width direction of the vehicle 1 so as to be visually recognizable by a driver of the vehicle 1. When the first image PS1' is an image at a position squarely facing the driver thereof, at least first display area R1' of the first to m-th display areas of the curve display part 210 has a curved shape so that distortion in a depth direction upon viewing from the driver of the first image PS1' is suppressed.SELECTED DRAWING: Figure 5
Patent JP-2023018793-A (JP)
Title: Image forming device and inkjet head
Inventor: SUGAYA TOYOAKI
IPC: B41J2/01
Filed: 2021-07-28
Abstract: To provide an image forming device and an inkjet head which can suppress occurrence of an image defect caused by poor discharging of ink.SOLUTION: An image forming device comprises an inkjet head having nozzles for discharging ink arranged along a plurality of rows and a head unit having the inkjet head. The inkjet head is mounted on the head unit, in a mounting direction in accordance with inspected results of discharging states of ink for the nozzles.SELECTED DRAWING: Figure 8
Patent JP-2023018936-A (JP)
Title: Stereo lithography method, method for manufacturing stereoscopic objects, program, and stereoscopic modeling device
Inventor: SAKAI HIROSHI
IPC: B33Y30/00
Filed: 2021-07-28
Abstract: To provide a stereo-lithography method that can easily and efficiently create a modeling object of any shape by shell material in a core part surrounded by a shell layer or on the top surface of a core part in a stereo-lithography object created by the so-called core-shell stereo-lithography method.SOLUTION: A method of stereo-lithography in which a shell layer, which is the outer shell layer of a stereo-lithographic object, is first modeled using a shell material, and then the core portion, which is the portion surrounded by the shell layer that has already been modeled, is filled with the core material to form a stereo-lithographic object including the core material, the shell layer is modeled using additive manufacturing techniques and the core material is filled into the core portion surrounded by the shell layer that has already been modeled, at least in part, on the gravity direction upper surface of the core material.SELECTED DRAWING: Figure 1
Patent JP-2023019294-A (JP)
Title: Development apparatus
Inventor: SONE MASUMI
IPC: G03G15/08
Filed: 2021-07-29
Abstract: To provide a structure that can suppress rise of the temperature of a developer in a development container 41 and also can prevent the space between a development blade 42 and a first development sleeve 44b from becoming uneven.SOLUTION: A heat sink 51 forms a part of a cooling duct 53 in which an air current flows to cool a developer in a development container 41, and has a higher heat conductivity than the development container 41. The heat sink 51 is located in the upstream side of a development blade 42 with regard to the direction of rotation of a first development sleeve 44b, and has a contact unit 56 which contacts with a developer storage 49 generated in the upstream of the development blade 42 when the first development sleeve 44b rotates and carries the developer by supporting the developer.SELECTED DRAWING: Figure 5
Patent JP-2021180877-A (JP)
Title: Devices and methods for closure of transvascular or transcameral access ports
Inventor: NASSER RAFIEE
IPC: A61B17/00
Filed: 2021-08-03
Abstract: To provide a variety of prostheses, delivery systems and techniques to facilitate closure of transvascular or transcameral access ports.SOLUTION: The prostheses include a plurality of radially expandable discs that may be filled with material to facilitate coagulation and to reduce or stop leakage from punctures in vessel walls.SELECTED DRAWING: Figure 1A
Patent JP-2023023298-A (JP)
Title: Power source semiconductor integrated circuit and power source regulator circuit
Inventor: TAKANO YOICHI
IPC: G05F1/56
Filed: 2021-08-05
Abstract: To provide a power source semiconductor integrated circuit capable of detecting occurrence of an open-circuit failure in any one or more loads of plural loads.SOLUTION: A power source semiconductor integrated circuit includes: an output transistor connected between a voltage input terminal, to which a dc voltage is inputted, and a voltage output terminal; and a control circuit that controls the output transistor according to a feedback voltage of an output. The power source semiconductor integrated circuit further includes: an open-circuit failure detection circuit that includes plural voltage comparison circuits each of which compares each voltage of threshold voltages on predetermined plural stages with a voltage proportional to a voltage at the voltage output terminal, and that detects an open-circuit condition of the voltage output terminal; and plural detection result output terminals through which a result of detection by the open-circuit failure detection circuit is outputted to outside. The threshold voltages on the plural stages are designated so that the open-circuit failure detection circuit can detect the open-circuit condition of some of the plural loads or all of the loads connected to the voltage output terminal.SELECTED DRAWING: Figure 1
Patent JP-2022017219-A (JP)
Title: Monoclonal antibodies to growth and differentiation factor 15 (gdf-15)
IPC: C12N15/85
Filed: 2021-08-11
Abstract: PROBLEM TO BE SOLVED: To provide: novel monoclonal anti-human-GDF-15 antibodies, pharmaceutical compositions, kits, methods and uses; cell lines capable of producing the monoclonal antibodies; and novel antibodies to human GDF-15 capable of inhibiting cancer growth. 
     SOLUTION: A monoclonal antibody capable of binding to human GDF-15, or an antigen-binding portion thereof, where the heavy chain variable domain comprises a CDR3 region comprising a certain amino acid sequence or an amino acid sequence at least 90% identical thereto, and where the light chain variable domain comprises a CDR3 region comprising another amino acid sequence or an amino acid sequence at least 85% identical thereto. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023026150-A (JP)
Title: Separator and manufacturing method for the same
Inventor: SUZUKI HIRONORI
IPC: H01M8/0228
Filed: 2021-08-13
Abstract: To provide a separator with excellent conductivity and a manufacturing method for the same.SOLUTION: A separator 1 includes a plate 2 including grooves 30, 32 as flow channels on surfaces 31 and barrier layers 6, 7 having better gas barrier properties than the plate 2, the barrier layers 6, 7 including the grooves 30, 32 and the surfaces 31 other than the grooves 30, 32 of the plate 2 and formed on the surfaces 31 on both surfaces of the plate 2 in the thickness direction. The plate 2 includes a mid-layer plate 5 and surface layer plates 3, 4, the mid-layer plate 5 including graphite and resin, the surface layer plates 3, 4 including graphite, resin, and conductive fibers and laminated on both surfaces of the mid-layer plate 5 in the thickness direction. The manufacturing method for the same is also provided.SELECTED DRAWING: Figure 2A
Patent JP-2023033993-A (JP)
Title: Coin ejector and change deposit/withdrawal machine
Inventor: YOSHIDA KAZUKI
IPC: G07D1/00
Filed: 2021-08-30
Abstract: To provide a technology that can prevent coins from being retained in a discharge port or a plurality of coins from being discharged in close proximity.SOLUTION: A coin ejector includes a housing unit 32. The housing unit 32 houses a plurality of coins K of different sizes. The housing unit 32 includes a rotating body 321, a peripheral wall 322, a discharge port 323, and a discharge aid 324. The rotating body 321 is a disk-shaped rotator provided at the bottom inside of the housing unit 32. The peripheral wall 322 is provided along the outer edge of the rotating body 321. The discharge port 323 is a gap between the rotating body 321 and the peripheral wall 322 and discharges the coins K on the rotating body 321. The discharge aid 324 includes a raised portion 3241 that is raised on the surface of the rotating body 321. The raised portion 3241 is positioned closer to the outer edge of the rotating body than the center of the rotating body 321 and at a distance from the outer edge of the rotating body 321 smaller than the diameter of the smallest coin of the plurality of coins.SELECTED DRAWING: Figure 5
Patent JP-2023039076-A (JP)
Title: Rotation performance device
Inventor: YAMADA MASATO
IPC: A63F7/02
Filed: 2021-09-08
Abstract: To provide a rotation performance device of a game machine capable of granting various performances by using a compact light source and by a simple mechanism.SOLUTION: A rotation performance device of a game machine emits light and is rotated while allowing a player to visually recognize a disk surface. The rotation performance device includes: a body part; a transparent disk rotor including the disk surface and having a rotation center axis that is rotated relative to the body part; a point light source that is located outside an outer periphery part of the disk rotor, directs its light axis toward the rotation center axis, is fixed to the body part, and guides incidence light from the outer periphery part to the inside of the disk rotor; and a rotation drive mechanism for rotating the disk rotor around the rotation center axis. Multiple point light sources are given at a predetermined interval along the outer periphery part of the disk rotor, and the disk rotor has an optical path changing part for changing the optical path of one portion of incidence light advancing along the disk surface to the front of the disk surface and emitting it as emission light.SELECTED DRAWING: Figure 1
Patent JP-2023039257-A (JP)
Title: control system
Inventor: ISHIGOOKA HIROSHI
IPC: G08G1/09
Filed: 2021-09-08
Abstract: To provide means for improving certainty by managing changes in the communication status of a travel direction of a moving body and dynamically updating the number of times of transmission by a traffic control system based on the number of times a vehicle has received data from the traffic control system and the future communication status.SOLUTION: A control system, which allows a traffic control system and a vehicle to communicate wirelessly, includes a dynamic redundant communication unit that continuously transmits the same transmission data generated by a traffic control unit multiple times during a part of a transmission cycle. The vehicle includes: a reception count aggregation unit that receives transmission data from the traffic control system, aggregates the number of times the data have been received, and communicates the aggregated number of times the data have been received to the dynamic redundant communication unit; and a vehicle control unit that controls the vehicle using the transmission data received by the reception count aggregation unit. The dynamic redundant communication unit determines, based on the number of times the data have been received, the number of times of transmission for sending within the transmission cycle to satisfy a target arrival rate required by the control.SELECTED DRAWING: Figure 1
Patent JP-2022008356-A (JP)
Title: Software update apparatus, vehicle, and software update method
IPC: B60R16/02
Filed: 2021-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a software update apparatus, a vehicle, and a software update method capable of performing software update better. 
     SOLUTION: A software update apparatus 12 comprises: a power consumption determination unit 33 for determining power consumption when a software update is performed based on the power consumption of a vehicle 10 when the software update is performed and the time required for the software update; and an update possibility determination unit 35 for determining whether or not the software can be updated based on the power consumption determined by the power consumption determination unit and the amount of power existing in a battery 20 provided in the vehicle. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023039521-A (JP)
Title: Specification method, specification device and specification system
Inventor: IMOTO YOSHINORI
IPC: G06T7/00
Filed: 2021-09-09
Abstract: To provide a technique capable of suppressing the concern of erroneously specifying any other region than a specified region as a specified region when a specified region is specified from an image of an object containing a specified region and an unspecified region.SOLUTION: A specification method includes a first map generation process of inputting an object image which is the image of an object into a learning model using convolution neutral network learned by inputting a plurality of training images containing at least a first training image containing a specified region of images of an object and a second training image containing an unspecified region which is any other region than a specified region of images of an object, thereby generating a first class activation map, and a specification process of specifying the specified region contained in the target image using the first class activation map.SELECTED DRAWING: Figure 5
Patent JP-2021191900-A (JP)
Title: Austenitic stainless steel
Inventor: CECIL VERNON ROSCOE
IPC: C22C38/58
Filed: 2021-09-10
Abstract: To provide an austenitic stainless steel which alleviates at least one of the disadvantages of the prior art and/or provide the public with a useful choice.SOLUTION: In the described embodiments, the austenitic stainless steel contains 16.00×wt.% to 30.00 wt.% of chromium, 8.00 wt.% to 27.00 wt.% of nickel, 7.00 wt.% or less of molybdenum, 0.40 wt.% to 0.70 wt.% of nitrogen, 1.0 wt.% to 4.00 wt.% of manganese and less than 0.10 wt.% of carbon, wherein the ratio of manganese to nitrogen is controlled to 10.0 or less. Austenitic stainless steel based on specified minimum PREN (Pitting Resistance Equivalent Number) values is also disclosed. (1) PRE=wt.% Cr+3.3×wt.% Mo+16×wt.% N≥25 for N in range of 0.40-0.70. (2) PRE=wt.% Cr+3.3×wt.% (Mo+W)+16×wt.% N≥27 for N in range of 0.40-0.70 with W present.SELECTED DRAWING: None
Patent JP-2023040685-A (JP)
Title: Obstacle detection device
Inventor: MAKINO NAOKI
IPC: G06T7/00
Filed: 2021-09-10
Abstract: To provide an obstacle detection device capable of improving detection accuracy for an obstacle present in a traveling path with reduced calculation resource.SOLUTION: An obstacle detection device 10 comprises: a camera 3 for imaging a traveling path; a recognition unit 11 that recognizes an object existing in the traveling path on the basis of image data from the camera 3 and acquires information on the object in the image data; and a determination unit 12 that determines whether the object in the image data is an obstacle or a road surface sign drawn on the traveling path on the basis of information on the object in the image data acquired by the recognition unit 11. The determination unit 12 determines whether the object in the image data is an obstacle or a road surface sign on the basis of an amount of change in information on the same object in multiple pieces of image data chronologically acquired by the recognition unit 11.SELECTED DRAWING: Figure 1
Patent JP-2022022207-A (JP)
Title: Packaging material with bright printing layer, and production method thereof
IPC: B32B27/20
Filed: 2021-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material which has designability and resistance to microwaves and to retorts, and can be easily opened by ripping even after heated. 
     SOLUTION: A packaging material sequentially has at least a substrate, a bright printing layer, an adhesive layer, and a sealant. The bright printing layer contains a bright pigment and a urethane resin, and is cross-linked by an isocyanate-based curative. The weight average molecular weight of the isocyanate-based curative is from 800 to 6000. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023041516-A (JP)
Title: Polypropylene-based packaging material
Inventor: ISHIHARA TAKAYUKI
IPC: C08J5/18
Filed: 2021-09-13
Abstract: To provide a packaging material having all of low-temperature drop impact resistance, blocking resistance, slipperiness, and flavor properties.SOLUTION: A polypropylene-based packaging material comprises an ethylene/propylene block copolymer having a phase dispersion structure in which a resin comprising polypropylene as a main component constitutes a matrix and a spindle-shaped polypropylene-based elastomer constitute domains.SELECTED DRAWING: None
Patent JP-2021184949-A (JP)
Title: Game machine
Inventor: KURAMOTO KAZUAKI
IPC: A63F7/02
Filed: 2021-09-14
Abstract: To provide a game machine capable of preventing a player from feeling a sense of discomfort.SOLUTION: In variable winning means, based on satisfaction of a predetermined condition, a specific area that a game ball having entered the variable winning means can enter is opened and closed by opening/closing means. Based on the fact that the game ball has entered the specific area is detected by ball entry detection means, a privilege state advantageous to a player is provided by privilege state providing means. When at least the opening/closing means is operated, a predetermined performance is executed by performance executing means.SELECTED DRAWING: Figure 1
Patent JP-2023043043-A (JP)
Title: torsional damper
Inventor: NARITA NOBUHIKO
IPC: F16F15/12
Filed: 2021-09-15
Abstract: To restrain eccentricity of a soundproof plate.SOLUTION: A torsional damper 10 comprises the hub 20 attached to the shaft 2, a ring-shaped elastic body 30 fitted to an outer periphery of the hub, a ring-shaped damper mass 40 provided on an outer periphery of the ring-shaped elastic body, and a disk-shaped soundproof plate 50 held by the damper mass, and arranged on the side opposite to the shaft with respect to the hub in an axial direction of the shaft. The hub comprises a boss 21 attached to the shaft, a connection part 22 extending in a radial direction of the shaft from the boss, and a rim 23 connected to the boss via the connection part to constitute the outer periphery of the hub. The damper mass comprises a holding part 42 protruding on the side opposite to the shaft from the rim in the axial direction of the shaft to hold an outer peripheral surface of the soundproof plate. The outside diameter of the soundproof plate is larger than the outside diameter of the rim, and the soundproof plate has the same thickness in a radial direction of the soundproof plate.SELECTED DRAWING: Figure 1
Patent JP-2023043240-A (JP)
Title: Urea water tank of construction machine
Inventor: MURAKAMI TATSUHIRO
IPC: E02F9/00
Filed: 2021-09-16
Abstract: To provide a urea water tank of a construction machine that can speedily unfreeze and supply urea water reserved inside to an injection nozzle if the urea water is frozen, and thereby can let an SCR catalyst function as early as possible.SOLUTION: A urea water suction duct 25 is extended vertically in a urea water tank 16, and urea water is sucked from a suction part 31 provided therebelow to be supplied to an injection nozzle for an SCR catalyst. Cooling water ducts 27a and 27b are extended vertically and also have their lower parts connected by a folded duct 27c, and the urea water frozen in the urea water tank 16 is unfrozen with heat of engine cooling water circulating therein. A heat insulation cover 40 is installed correspondingly to vertical extension parts of the ducts 25, 27a and 27b to block heat radiated to the left from the cooling water ducts 27a and 27b, and consequently, quantities of heat transfer to the urea water suction duct 25 and the suction part 31 located on the right side of the heat insulation cover 40 are increased to achieve early unfreezing.SELECTED DRAWING: Figure 3