baber/WOPTO huggingface dataset:
Patent JP-2023125405-A (JP)
Title: Ejective container
Inventor: KIRIKU YOSHIO
IPC: B65D83/00
Filed: 2022-02-28
Abstract: To make visible the remaining amount of contents in an ejective container while suppressing the worsening in external appearance.SOLUTION: An ejective container comprises a container body 11 in which contents are to be received, an inside plate 13 that is fitted upwardly movably within a trunk 12 of the container body, and a pump 15 that is attached on a mouth 14 of the container body. The pump comprises a cylinder 17 with its lower-end opening positioned within the container body, a stem 18 that is provided extending upward from the cylinder and downwardly movably in an upwardly urged state, and a depression head 19 that is attached at an upper end of the stem and formed with an ejection port 19a for the contents. The inside plate comprises a body cylinder 21 that is fitted upwardly movably within the trunk and a separation member 22 that is detachably attached on the body cylinder and, when the inside plate is moved upward, pushed in the cylinder to be detached from the body cylinder. A ferromagnetic substance 23 is provided on the separation member. In a bottom 16 of the container body, a magnet 24 is provided vertically opposed to the ferromagnetic substance and a window hole 16a is formed so that a separation member detached from the body cylinder can be viewed.SELECTED DRAWING: Figure 1
Patent JP-2023125473-A (JP)
Title: In-vehicle device, management system, and upload method
Inventor: MIYAZAKI HIDEAKI
IPC: G08G1/00
Filed: 2022-02-28
Abstract: To provide an in-vehicle device, management system and upload method, which allow for reducing the volume of data to be uploaded.SOLUTION: An in-vehicle device according to an embodiment is a device for uploading information on a vehicle to an external device at predetermined intervals, and comprises a processor configured to upload trimmed information obtained by trimming a target area from image information captured by the vehicle to an external device.SELECTED DRAWING: Figure 2
Patent JP-2022066305-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suitably enhancing a level of attention to games. 
     SOLUTION: A Pachinko machine is provided with a game board of which front face a game area is formed. On the game board, an upper side variable ball entrance device and a lower side variable ball entrance device 65 are provided where game balls become possible to enter when they are shifted to an opening/closing performance mode. In the lower side variable ball entrance device 65, a plurality of distribution members 352 are disposed for distributing game balls flowing into a lower side big winning port 65a to a special ball entrance part 353 or a discharge passage part 317. Between the lower side big winning port 65a and the distribution members 352, there are disposed a plurality of standby passages 331 capable of storing game balls flowed from the lower side big winning port 65a, and a shutter 341 for regulating a flow out of game balls from these standby passages 331. By a shift of the shutter 341 from a regulation state to a permissive state, game balls waiting in each standby passage 331 are guided to the distribution members 352. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023127501-A (JP)
Title: packaging box
Inventor: SUZUKI AKIKO
IPC: B65D5/54
Filed: 2022-03-01
Abstract: To provide a packaging box which can prevent articles from unintentionally spilling out while having advantages of traditional packaging boxes.SOLUTION: A packaging box 1 has a rectangular parallelepiped shape and is of a so-called wrap-around case type. A lower outer flap 32 that comes in contact with an inner flap 33 from the outside is not fixed to the inner flap 33, and an upper outer flap 31 that comes in contact with a lower outer flap 32 from the outside is bonded to the lower outer flap 32. A top plate 4 is provided with a door crease line d formed in the middle along a body crease line a, and a door breakable line 41 extending in a convex shape connecting both ends of the door crease line d. Side plates are provided with open breakable lines 61 extending in a V-shape from the end of the door breakable line 41 to the corners of the adjacent top plate 4.SELECTED DRAWING: Figure 1
Patent JP-2023127888-A (JP)
Title: Optical member
Inventor: TSUJI MASATOSHI
IPC: G02B5/00
Filed: 2022-03-02
Abstract: To provide an optical member improving visibility of scene of a dead angle area.SOLUTION: An optical member 10 has a light guide body 20. The light guide body comprises: an incidence surface 25 receiving ambient light; a first reflection surface 31 reflecting light from the incidence surface 25; a second reflection surface 32 reflecting the light reflected by the first reflection surface 31; a prism 40 having a light emission surface 42 emitting to the outside the light from the incidence surface 25 and the light reflected by the second reflection surface 32 and a light-blocking surface 45 connected to the light emission surface 42 and receiving the light from the incidence surface 25 and the light reflected by the second reflection surface 32. The light-blocking surface 45 includes a rough surface 453 connected to the light emission surface 42. The rough surface 453 has surface roughness greater than surface roughness of the light emission surface 42.SELECTED DRAWING: Figure 3
Patent JP-2023128183-A (JP)
Title: Air wiper system for thermal camera
Inventor: KAWAGUCHI YASUO
IPC: G01J1/04
Filed: 2022-03-03
Abstract: To provide an air wiper system for thermal camera which can prevent a foreign matter such as water droplets from adhering to an optical component of a thermal camera.SOLUTION: There is provided an air wiper system 1 for thermal camera which prevents a foreign matter from adhering to an optical component 13 installed on a tip of a thermal camera 10 for detecting the infrared ray. The air wiper system includes: an air supply device 100; a casing 15 for internal pressure formation which surrounds a space around the optical component 13 and has an opening 23 in a direction in which the infrared ray is incident; a nozzle 17 for internal pressure formation which supplies high-pressure air supplied from the air supply device 100 into the casing 15 for internal pressure formation and makes the internal pressure in the casing 15 for internal pressure formation higher than the outside air; a foreign matter intrusion prevention nozzle 21 which jets the high-pressure air supplied from the air supply device 100 toward a front side of the opening 23 of the casing 15 for internal pressure formation; and an optical component surface jetting nozzle 19 which jets the high-pressure air supplied from the air supply device 100 toward a surface of the optical component 13.SELECTED DRAWING: Figure 1
Patent JP-2023128282-A (JP)
Title: Light guide unit, light source device, and projector
Inventor: IWAMA YUICHIRO
IPC: G03B21/14
Filed: 2022-03-03
Abstract: To provide a light guide unit with excellent reliability, a light source device, and a projector.SOLUTION: A light guide unit of the present invention comprises: a light guide member that emits light; an angle conversion member that converts the angle distribution of light emitted from the light guide member; and an adhesive that is provided between the light guide member and the angle conversion member and has light transmission properties. The light guide member has an emission end face that intersects a longitudinal direction of the light guide member and emits light. The angle conversion member has an incident end face that faces the emission end face and on which the light emitted from the emission end face is incident. The emission end face and the incident end face are bonded to each other with the adhesive. At least one of the emission end face and the incident end face has at least one of a convex shape and a concave shape.SELECTED DRAWING: Figure 4
Patent JP-2023128993-A (JP)
Title: Management system, communication device, management method, and management program
Inventor: KITADA AYAKO
IPC: G06Q50/10
Filed: 2022-03-04
Abstract: To provide a management system, a communication device, a management method, and a management program that improve inspection efficiency.SOLUTION: In a management system including one or more communication devices 1, an item management server 2 such as a computer, and an X-ray inspection device 3, the communication device 1, which is a portable tablet-type computer, includes a user interface 15, a code reader 16, a camera 17 and the like. The item management server 2, which is composed of one or more computers, includes a storage 23 or the like for storing an item code list and an item registration list. The X-ray inspection device 3 captures an image of an item to be photographed using X-rays and displays the X-ray captured image on a monitor 31.SELECTED DRAWING: Figure 1
Patent JP-2023129908-A (JP)
Title: motor
Inventor: MORIMOTO MASAYA
IPC: H02K9/19
Filed: 2022-03-07
Abstract: To appropriately adjust a supply distribution amount of a coolant to a plurality of components of a motor according to rotation speed of the motor by using a cooling structure of a simple configuration.SOLUTION: A motor includes: a rotor having a shaft; a stator provided around the rotor; a main flow path formed to extend in the axial direction inside the shaft and configured to allow a coolant to flow in one direction in the axial direction; a first branch flow path that is formed so as to extend in a direction intersecting the axial direction inside the shaft and branches from the main flow path; a first spiral structure that is provided on one side in the axial direction of the first branch flow path of an inner peripheral surface of the main flow path; and a second spiral structure provided on the other side in the axial direction of the first branch flow path of the inner peripheral surface of the main flow path so as to be separated from the first spiral structure. A spiral direction of the first spiral structure is opposite to that of the second spiral structure.SELECTED DRAWING: Figure 2
Patent JP-2023130181-A (JP)
Title: Optical glass, optical element blank, and optical element
Inventor: SASAKI ISATO
IPC: C03C3/21
Filed: 2022-03-07
Abstract: To provide optical glass and an optical element with high refractive indexes and relatively low specific gravities.SOLUTION: An optical glass has a refractive index nd of 1.950 or more, P2O5 content of 10.0-40.0 mass%, TiO2 content of 5.0-40.0 mass%, Nb2O5 content of 20.0-60.0 mass%, Bi2O3 content of 20.0 mass% or less, with the total content of Al2O3 and SiO2 [Al2O3+SiO2] of 2.0 mass% or less, the total content of Li2O, Na2O and K2O [Li2O+Na2O+K2O] of 5.0 mass% or less, and the total content of ZnO, SrO and BaO [ZnO+SrO+BaO] of 0.01-12.0 mass%.SELECTED DRAWING: None
Patent JP-2023131491-A (JP)
Title: Method for adjusting resistance value of strain gauge, and strain gauge
Inventor: NIWA SHINICHI
IPC: G01B7/16
Filed: 2022-03-09
Abstract: To provide a method for adjusting a resistance value of a strain gauge with which a resistance value can be adjusted regardless of the presence or absence of a protective layer.SOLUTION: The present method for adjusting a resistance value of a strain gauge includes: a step of preparing a strain gauge having a substrate, a resistor formed on the substrate, and a resistance adjustment part formed on the substrate; and a step of irradiating the resistance adjustment part with a laser beam. The resistance adjustment part includes a plurality of grid resistances connected in series with the resistor, and a trim resistance connected in parallel with a series circuit including the adjacent two grid resistances. The trim resistance includes a first resistance part, and a second resistance part laminated on a part of the first resistance part. The grid resistances and the first resistance part are formed of the same material as the resistor, and the second resistance part is formed of a material having a lower volume resistivity than the first resistance part.SELECTED DRAWING: Figure 1
Patent JP-2023131808-A (JP)
Title: oil level gauge device
Inventor: KUWAHARA KEISUKE
IPC: F01M11/12
Filed: 2022-03-10
Abstract: To provide an oil level gauge device capable of achieving the accurate measurement of an oil level gauge even if foam exists on an oil liquid surface in an oil pan.SOLUTION: An oil level gauge device 20 has a gauge body 21 that is formed by a long material and can be inserted in a guide pipe of an oil pan, and an oil level gauge measuring portion 24 that is formed on a tip end side of the gauge body 21 and indicates an oil level upper limit position and an oil level lower limit position. The oil level gauge device 20 is equipped with a movable member that can reciprocate between a base end portion 24B and a tip end portion 24A of the oil level measuring portion 24, and a coming-off preventive portion 34 that is provided at the tip end portion 24B of the oil level measuring portion 24 and prevents the movable member from coming off from the oil level measuring portion 24. The movable member has an insertion hole 36 in which the oil level measuring portion 24 is inserted and an outer peripheral edge 37 separated from an outer periphery of the oil level measuring portion 24, is formed in size capable of passing through the guide pipe, and has buoyancy for floating in oil.SELECTED DRAWING: Figure 2
Patent JP-2023133824-A (JP)
Title: Charging control device and vehicle
Inventor: MISAWA TAKAHIRO
IPC: H02J7/00
Filed: 2022-03-14
Abstract: To protect a booster charging an electric storage device from overheat through boosting voltage of electric power from electric power equipment.SOLUTION: An ECU 70 controls external charging to charge a battery 10 of a vehicle 100 using electric power from an electric power stand 80. A step-up converter 20 outputs boosted voltage, voltage after boosting, to the battery 10 through boosting input voltage, voltage input into the step-up converter 20 from the electric power stand 80 via an inlet 31. The step-up converter 20 is adapted to charge the battery 10. A processing device 72 of the ECU 70 is adapted to execute drive control of the step-up converter 20. The processing device 72 is adapted to set a boost ratio which is a ratio of input voltage to boosted voltage in accordance with a temperature of the step-up converter 20.SELECTED DRAWING: Figure 2
Patent JP-2023135213-A (JP)
Title: Information processing system, information processing method, and program
Inventor: MOCHIZUKI TOSHIHIRO
IPC: G06F21/12
Filed: 2022-03-15
Abstract: To reduce a risk of losing a portable medium.SOLUTION: An information processing system includes: an image processing device using a portable medium; and an information processing device that is connected to the image processing device via a network. The image processing device includes: an identification unit that identifies the propriety of execution of processing based on identification information; and a virtualization unit that virtualizes the portable medium and obtains the identification information from the information processing device. The information processing device includes: a communication unit that transmits the identification information to the image processing device; and a storage unit that stores the identification information.SELECTED DRAWING: Figure 5
Patent JP-2023139517-A (JP)
Title: Image processing device, image processing method, and program
Inventor: MIGISHIMA ISAO
IPC: H04N1/21
Filed: 2022-03-22
Abstract: To reduce user time and effort when attaching image data generated by an image processing device reading an image on a document to a file that already exists.SOLUTION: The image processing device includes generating means for generating image data by scanning a document, reception means for receiving a selection of a stored file, and adding means for adding the image data generated by the generating means to the selected file.SELECTED DRAWING: Figure 11
Patent JP-2023139610-A (JP)
Title: Dew-point corrosion test method
Inventor: SATO HISASHI
IPC: G01N17/00
Filed: 2022-03-22
Abstract: To provide a dew-point corrosion test method which can sufficiently simulate dew-point corrosion due to corrosive gas.SOLUTION: A test method includes: a test piece attachment step (#20) of arranging a test piece on the inside of a test container; and a test step (#30) of while supplying corrosive gas and steam to the test container and keeping it in a high temperature state, maintaining the surface of the test piece at a lower temperature than the corrosive gas and steam.SELECTED DRAWING: Figure 6
Patent JP-2023141522-A (JP)
Title: Olefin gas refining method and polyolefin manufacturing method
Inventor: MITSUYA KENJI
IPC: B01D53/14
Filed: 2022-03-24
Abstract: To provide a refining method which can suppress blockage of a refining system becoming an obstruction factor of long-term continuous operation, in a continuous process for removing precipitation of an organic aluminum component by bringing olefin gas containing the organic aluminum component into contact with water.SOLUTION: In a method for refining olefin gas, olefin gas 30 containing an organic aluminum component is brought into contact with water inside a scrubber 1, in order to remove the organic aluminum component. In the method for refining olefin gas, a surface 20 of a gas outlet peripheral edge part of a gas nozzle 10 for supplying the olefin gas to the scrubber has a contact angle 80° or larger relative to water.SELECTED DRAWING: Figure 1
Patent JP-2023141875-A (JP)
Title: Image forming apparatus, correction chart, and generation method of correction information
Inventor: FURUTA YASUTOMO
IPC: B41J2/447
Filed: 2022-03-24
Abstract: To provide a technique to suppress density unevenness of a formed image.SOLUTION: A image forming apparatus has: a reading unit which reads an image; an exposure head that includes a plurality of current sources being arranged at different positions in a main scanning direction and supplying current according to a setting value, and a group composed of a plurality of light emission elements to which current is supplied from each of the current sources; an image forming unit which develops an electrostatic latent image on a photoreceptor according to image data to form an image; a correction unit which corrects the image data so as to correct light quantity unevenness of the exposure head; and a generation unit which generates correction information by the correction unit. The correction unit corrects a difference in light emission quantity between the groups of the plurality of light emission elements on the basis of a first correction value, corrects a difference in light emission quantity between subgroups of the light emission elements in the group of the plurality of light emission elements on the basis of a second correction value, and corrects a difference in spot size by light emission for each of the plurality of light emission elements on the basis of a third correction value. The generation unit generates the first correction value, the second correction value and the third correction value on the basis of a read correction chart.SELECTED DRAWING: Figure 12
Patent JP-2023143484-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide a game machine capable of preventing an excessive game.SOLUTION: A game machine 1 performs shooting-stop control when a difference counter for showing a difference MY reaches 95000. When shooting-stop control is performed, a state in which the game machine 1 cannot continuously perform a game occurs, and, for example, detection of game balls by various kinds of switches is stopped. A rightward promotion display (small) is displayed in the case of control to a time-shortening game state. When the difference counter reaches 95000 during control to a time-shortening game state, the rightward-promotion display (small) is turned off and a shooting-stop display is turned on.SELECTED DRAWING: Figure 17
Patent JP-2023144412-A (JP)
Title: Negative electrode and secondary battery with the same
Inventor: UEHARA YUKITOSHI
IPC: H01M4/133
Filed: 2022-03-28
Abstract: To provide a negative electrode that enables reduction of dimensional change of an electrode body when a secondary battery is repeatedly charged and discharged, and also enables reduction of internal resistance during high-rate discharging of the secondary battery.SOLUTION: A negative electrode disclosed herein comprises a negative electrode current collector, a negative electrode active material layer provided on the negative electrode current collector, and a coating layer provided on the negative electrode active material layer. The negative electrode active material layer contains artificial graphite. The coat layer contains natural graphite. The thickness ratio of the coat layer and the negative electrode active material layer is 3:97 to 28:72. Each of the negative electrode active material layer and the coating layer contains a rubber binder and a water-soluble cellulose derivative.SELECTED DRAWING: Figure 1
Patent JP-2023148438-A (JP)
Title: Information processing system, method and program
Inventor: YAMASHITA TOMOHIKO
IPC: G06Q40/03
Filed: 2022-03-30
Abstract: To reflect a change in behavior of a user due to an operation on the user in estimation of a user score.SOLUTION: An information processing system includes: an effect estimation unit 21 that estimates an effect given by a predetermined operation on a user for prompting the user to execute a predetermined action on whether or not the user executes the action, on the basis of an attribute data group regarding the user; a risk estimation unit 22 that estimates a risk based on probability that the user will not execute the action on the basis of the attribute data group; an attribute expansion unit 23 that expands the attribute data group on the basis of the estimated effect and the risk; and a user score estimation unit 24 that estimates a user score to be set for the user on the basis of the expanded attribute data group.SELECTED DRAWING: Figure 2
Patent JP-2023148985-A (JP)
Title: System and method for estimating weight of load in specially-equipped vehicle and computer program
Inventor: UEDA NARIHIRO
IPC: G01G19/10
Filed: 2022-03-30
Abstract: To provide a system and a method for estimating the load of a specially-equipped vehicle and a computer program.SOLUTION: A specially-equipped vehicle having a hydraulic actuator for lifting a cargo box includes: an acquisition unit for acquiring data on the magnitude of a hydraulic pressure on the basis of output from a pressure meter for measuring the magnitude of a hydraulic pressure that acts on the hydraulic actuator; a correction unit for correcting data acquired by the acquisition unit; and an estimation unit for estimating the weight of the load in the cargo box on the basis of the corrected data.SELECTED DRAWING: Figure 4
Patent JP-2023149496-A (JP)
Title: Epoxy resin composition, prepreg, fiber-reinforced composite material and method for producing the same
Inventor: ASAI MASATO
IPC: C08G59/28
Filed: 2022-03-31
Abstract: To provide an epoxy resin composition that can be molded in a short time, and can yield a cured body with high water absorption resistance and high mechanical characteristics.SOLUTION: An epoxy resin composition includes an epoxy resin, a dicyandiamide, a urea-based curing accelerator, and a predetermined aromatic amine. The epoxy resin includes a tetrafunctional aromatic epoxy resin and a predetermined trifunctional epoxy resin.SELECTED DRAWING: None