baber/WOPTO huggingface dataset:
Patent JP-2023050820-A (JP)
Title: Keyboard device for keyboard musical instrument
Inventor: YAMAGUCHI TSUTOMU
IPC: G10C3/12
Filed: 2021-09-30
Abstract: To provide a keyboard device for a keyboard musical instrument capable of compactly configuring the keyboard device itself, easily performing the mounting and replacement work of a let-off member, and further increasing the degree of freedom in setting the start timing and the continuation time of let-off.SOLUTION: Disclosed is a keyboard device for a keyboard musical instrument having a let-off function which includes: a keyboard chassis having a plurality of partition walls; a plurality of keys; and a plurality of hammers rotating in conjunction with the key depression. In one of two partition walls 14, 14 adjacent to each other and a hammer 31 arranged therebetween, a let-off member 51 is mounted, and in the other of two partition walls 14, 14 adjacent to each other and the hammer 31 arranged therebetween, an engaging part 39 is provided, which is for imparting let-off feeling to the touch feeling of the depressed key 2 by being temporarily engaged with the let-off member 51 during the rotation of the hammer 31 accompanying the key depression.SELECTED DRAWING: Figure 8
Patent JP-2023050954-A (JP)
Title: Fusion furnace
Inventor: INOUE SHIGENORI
IPC: F23G5/00
Filed: 2021-09-30
Abstract: To provide a fusion furnace capable of efficiently recovering a useful metal capable of being recycled from an objected to be treated containing metal.SOLUTION: A fusion furnace comprises a furnace chamber that fuses an object to be treated containing useful metal, a slag hole that discharges fused slag generated in the fusion treatment, and a hearth that guides the fused slag to the slag hole. The hearth is provided with a retention mechanism that retains the fused metal contained in the fused slag. The retention mechanism is composed of a concave part formed in front of the slag hole in the flat hearth, and is configured to cause the fused metal to settle in the concave part.SELECTED DRAWING: Figure 2
Patent JP-2023054640-A (JP)
Title: Dialysis catheter and hemodialyzer using the same
Inventor: KIKUCHI KAN
IPC: A61M1/14
Filed: 2021-10-04
Abstract: To provide a dialysis catheter of a new structure capable of more easily coping with a blood access in emergency, etc., and a hemodialyzer using the same.SOLUTION: A dialysis catheter includes a catheter body 12 of a single lumen structure in which a lumen 14 for blood removal is formed. The effective length L of the catheter body 12 is 40-60 cm. The catheter body 12 is of a peripheral insertion type, which is inserted into a central vein B from a peripheral vein A of a patient limbs.SELECTED DRAWING: Figure 1
Patent JP-2023055163-A (JP)
Title: Display device, image displaying method and image displaying program
Inventor: OYAMA KOJI
IPC: G06F3/0488
Filed: 2021-10-05
Abstract: To enable a user to perceive a notification to the user and the execution completion of the user operation even under a situation difficult to always focus on the screen of a display device.SOLUTION: According to a display 2 that has an operation unit 2C that is a region which can display an image, enables a touch operation, and is inclined relative to a display unit 2A, at least either one of the following first display control and second display control is executed. The first display control is executed when a notification to a user is given, transfers such a notification from the display unit 2A to the operation unit 2C, and causes the operation unit 2C to display such a notification. The second display control transfers, when the user gives a touch operation to the operation unit 2C, such a touch operation from the operation unit 2C to the display unit 2A, and causes the display unit 2A to display an image corresponding to the touch operation.SELECTED DRAWING: Figure 7
Patent JP-2023056117-A (JP)
Title: Image processing device
Inventor: MASUDA SHINICHIRO
IPC: B41J2/01
Filed: 2021-10-07
Abstract: To prevent color collapse of a high concentration part.SOLUTION: An image processing device 1 comprises: a high concentration fine concentration difference region identification unit 22 which identifies a region indicating a prescribed or greater concentration and a prescribed or greater concentration change at a prescribed pixel pitch from a document image or an image-processed document image as a high concentration fine concentration difference region; a color material gradation conversion unit 23 which converts the document image into a color material gradation value image in which different profiles are applied to a pixel of the high concentration fine concentration difference region and a pixel of a normal region other than the high concentration fine concentration difference region and a concentration difference between the regions is eliminated; and a dot arrangement image generation unit 24 which generates an image in which only dots in a prescribed or greater size excluding the minimum size are arranged for the pixel of the color material gradation value image corresponding to the high concentration fine concentration difference region identified by the high concentration fine concentration difference region identification unit 22.SELECTED DRAWING: Figure 1
Patent JP-2022002543-A (JP)
Title: Autonomic balance improving agent
Inventor: NISHIOKA MACHIKO
IPC: A61P1/14
Filed: 2021-10-12
Abstract: To provide an autonomic balance improving agent.SOLUTION: An autonomic balance improving agent comprising Euglena is provided.SELECTED DRAWING: None
Patent JP-2023057907-A (JP)
Title: Steel plate and method for producing the same
Inventor: SATO YUYA
IPC: C22C38/54
Filed: 2021-10-12
Abstract: To provide a high-strength steel plate that excels in cryogenic toughness and brittle crack inhibiting ability, in the case where it is produced in a simplified process using direct quenching and tempering.SOLUTION: A steel plate comprises, in mass%, C: 0.01% or more and 0.15% or less, Si: 0.01% or more and 0.50% or less, Mn: 0.05% or more and less than 0.20%, Ni: 6.0% or more and 7.5% or less, Cr: 0.01% or more and 1.00% or less, Mo: 0.01% or more and 0.50% or less, P: 0.03% or less, S: 0.005% or less, N: 0.0010% or more and 0.0080% or less, and Al: 0.008% or more and 0.100% or less, with the balance being Fe and inevitable impurities. The amount of retained austenite at a depth position of 1/4 of the plate thickness from the surface of the steel plate in the plate thickness direction is less than 1.7%.SELECTED DRAWING: None
Patent JP-2023057917-A (JP)
Title: Diketopyrrolopyrrole pigment, coloring composition, color filter and sensor
Inventor: TATEISHI NAOYA
IPC: C09B67/20
Filed: 2021-10-12
Abstract: To provide a diketopyrrolopyrrole pigment that achieves high coloring ability and high transmittance as a red colorant, as well as excellent dispersion stability, and to provide a pigment composition, a coloring composition, a color filter, and a sensor using the pigment.SOLUTION: The problem described above can be achieved by diketopyrrolopyrrole pigment represented by the following general formula (1).SELECTED DRAWING: None
Patent JP-2022070219-A (JP)
Title: Integrated combustion nozzle having unified head end
Inventor: JONATHAN DWIGHT BERRY
IPC: F23R3/42
Filed: 2021-10-18
Abstract: To provide an integrated combustion nozzle.SOLUTION: Integrated combustion nozzles (100) and turbomachines (10) are provided. The integrated combustion nozzle (100) includes a unified head end (200) coupled to a combustion liner (110). The unified head end (200) includes a first fuel nozzle (202) and a second fuel nozzle (204) disposed at a forward end portion of the combustion liner (110). A fuel plenum (248) is defined between the first fuel nozzle (202) and the second fuel nozzle (204). A first liner portion (206) extends from the first fuel nozzle (202) and into openings (170, 172) of a first wall of the combustion liner (110) so that the first liner portion (206) forms a continuous surface with the first wall. The unified head end (200) further includes a second liner portion (208) that extends from the second fuel nozzle (204) and into openings (170, 172) of a second wall of the combustion liner (110) so that the second liner portion (208) forms a continuous surface with the second wall.SELECTED DRAWING: Figure 3
Patent JP-2022009317-A (JP)
Title: Lead-acid battery separator with improved performance, battery and vehicle with separator, and related method
IPC: H01M50/474
Filed: 2021-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an improved or optimized lead-acid battery, a system, and a separator for an enhanced flooded lead-acid battery, and a manufacturing, inspection, and/or usage method thereof, and a vehicle equipped therewith. 
     SOLUTION: A battery separator that enhances acid mixing in a flooded lead-acid battery includes a plurality of split ribs extending from a porous back web and at least one surface of a back web, and at least a portion of the plurality of split ribs defined angularly to enhance acid mixing, especially during operation, of a battery with the separator positioned parallel to the start and stop movements of the battery. 
     SELECTED DRAWING: Figure 26D 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023068339-A (JP)
Title: Spark plug
Inventor: URANO SEIYA
IPC: H01T13/32
Filed: 2021-11-02
Abstract: To provide a spark plug capable of controlling a form and a length of a discharge path.SOLUTION: A spark plug comprises: a center electrode insulated and held by a main metal fitting; and a grounding electrode connected to the main metal fitting. The other end part of the grounding electrode is opposite to an apical surface of the center electrode with an interval. In a cross section obtained by cutting the other end part in a flat surface vertical to a drawing direction of the grounding electrode, when dividing an outer form line into two of a first line and a second line by one end of the longest line segment of line segments connecting two points on an outer form line of the other end part and the other end, a distance between the outer form line in a direction vertical to the line segment and the line segment in at least one of the first line and the second line becomes gradually longer until a specific point on the outer form line as directing to the other end from the one end of the line segment gradually shorter from a boundary of the specific point. A cross point of a vertical line drawn from the specific point to the line segment and the line segment is existed at a position other than, a middle point of the line segment.SELECTED DRAWING: Figure 2
Patent JP-2023070371-A (JP)
Title: Infection countermeasure device, infection isolation room and infection isolation room installation method
Inventor: SOMA KAZUTAKA
IPC: F24F11/72
Filed: 2021-11-09
Abstract: To provide an infection countermeasure device, an infection isolation room and a method of installing an infection isolation room that allow an infection isolation room to be easily and quickly installed at low cost, and that can eliminate a situation where viruses and pathogenic bacteria carried by an infected patient leak to the outside, and also can eliminate a situation where an infected patient concurrently develops a different infection disease caused by general germs.SOLUTION: An infection countermeasure device includes an intake/ventilation unit and a blower unit. The intake/ventilation unit has an intake part into which inner air in a room is sucked and a ventilation part through which the sucked inner air passes, and also has a structure along a height direction of an entrance. A blower unit has a housing which is connected to an upper end part along the height direction of the entrance of the intake/ventilation unit, and is in communication with the ventilation part while having an oblong structure along a width direction of the entrance. A filter for filtering sucked inner air and a blower for discharging filtered clean air to the outside of the room are accommodated in the housing.SELECTED DRAWING: Figure 1
Patent JP-2022028807-A (JP)
Title: Progressive spectacle lens with regionally varying refractive index and method of designing the same
IPC: G02C7/06
Filed: 2021-11-16
Abstract: PROBLEM TO BE SOLVED: To provide progressive power spectacle lenses with significantly improved imaging properties. 
     SOLUTION: A progressive spectacle lens is provided, comprising a substrate made of a material with a regionally varying refractive index, a front face and/or rear face thereof having a free-form surface geometry. The progressive spectacle lens complies with the following optical requirements: (1) a prescribed dioptric power at a distant reference point within a permissible limit deviation in accordance with EN ISO 8980-2:2004, and a prescribed dioptric power at a near reference point within a permissible limit deviation in accordance with EN ISO 8980-2:2004; (2) a monotonically steady increase in the dioptric power between the distant reference point and the near reference point along a principal line of vision; and (3) a progression channel defined by virtue of the residual astigmatism. 
     SELECTED DRAWING: Figure 3d 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023074166-A (JP)
Title: Resin molding
Inventor: OISHI NORIHITO
IPC: B32B27/18
Filed: 2021-11-17
Abstract: To provide a resin molding (film or sheet) that has sustained-releasability and enables an active ingredient to be released at a more desirable rate.SOLUTION: A resin molding is composed of a gas-permeable resin. The resin molding is a film or sheet. The resin molding comprises at least one first carrier. The first carrier adsorbs a volatile active ingredient. The volatilized active ingredient is released to outside of the resin molding.SELECTED DRAWING: Figure 1
Patent JP-2022164541-A (JP)
Title: Method and apparatus for visually displaying countdown time on graphical user interface
Inventor: AHN SANGIL
IPC: G06F3/0481
Filed: 2021-11-17
Abstract: To provide a method and apparatus for visually displaying countdown time on a graphical user interface, a terminal, and a recording medium.SOLUTION: In a system for providing video call service, a method of matching between terminals includes: setting a time to be counted down as a video call between a first terminal 1200 and a second terminal 1210 proceeds; determining a width and opacity of an area which change as the set time is sequentially counted down; and outputting the area that changes based on the set width and opacity on a graphical user interface.SELECTED DRAWING: Figure 4
Patent JP-2023074642-A (JP)
Title: Information processing system and information processing method
Inventor: YATAKE HIDENORI
IPC: G06F16/182
Filed: 2021-11-18
Abstract: To provide a technique that enables efficient data utilization.SOLUTION: An information processing system is provided, comprising multiple databases partitioned for each topic, a topic management unit configured to manage topics carried by the multiple databases, and an acquisition unit configured to respond to a topic-specific request by identifying a database corresponding to the specified topic and requesting data from the identified database.SELECTED DRAWING: Figure 1
Patent JP-2023074798-A (JP)
Title: Method for determining error handling in application test, method for testing application, and system for determining error handling in application test
Inventor: WU CHENCHEN ERIKA
IPC: G06F11/36
Filed: 2021-11-18
Abstract: To provide a method for determining error handling in an application test, a method for the test, and a system for determining the error handling, which can determine appropriate handling for an error.SOLUTION: An application test is performed by accessing an application server that provides an application from a test terminal having a test tool and a processor. A method for determining error handling in this test includes causing the test tool to acquire error information, identifying a countermeasure using a correspondence table containing a plurality of error patterns and only one or a plurality of countermeasures corresponding to the respective error patterns, and determining the error handling. When only one countermeasure is identified, this single countermeasure is determined. When the plurality of countermeasures are identified, one countermeasure selected from the plurality of countermeasures is determined.SELECTED DRAWING: Figure 6
Patent JP-2023075694-A (JP)
Title: Power supply feeding system, power supply feeding apparatus and adaptor
Inventor: ENDO TAKAYOSHI
IPC: B25F5/00
Filed: 2021-11-19
Abstract: To improve convenience of a user who uses an electric-powered work machine.SOLUTION: A power supply feeding system according to one aspect in the disclosure comprises an electric-powered work machine, a power supply feeding apparatus and adaptors. The power supply feeding apparatus outputs power supply voltages. The adaptors are connected between the power supply feeding apparatus and the electric-powered work machine, which relay power supply voltages outputted from the power supply feeding apparatus to the electric-powered work machine. A work machine communication part of the electric-powered work machine performs digital communication through which voltage levels of electric signals sequentially vary between a high level and a low level with time in accordance with contents of communication, with the adaptors. A power supply communication part of the power supply feeding apparatus performs digital communication with the adaptors. Adaptor communication parts of the adaptors perform digital communication with the electric-powered work machine and perform digital communication with the power supply feeding apparatus.SELECTED DRAWING: Figure 1
Patent JP-2023077859-A (JP)
Title: Operation condition setting device, human flow prediction device, operation condition setting method, human flow prediction method and program
Inventor: YOSHIDA KAZUTAKA
IPC: G08G1/00
Filed: 2021-11-25
Abstract: To highly accurately predict a human flow.SOLUTION: An operation condition setting device includes: a via prediction value calculation section for calculating a via prediction value which is a prediction value regarding the number of persons to pass a via point at a future predetermined time, the number of persons being calculated while considering that a time of arrival at the via point is deviated with respect to a reference time of arrival at the via point; a human flow information setting section for setting human flow information indicating a flow of persons in a facility based on the via prediction value; and an operation condition setting section for setting an operation condition of a vehicle by calculating a moving course in a facility model for each person who passes the via point, and the operation condition of the vehicle through an optimizing computation based on the facility model including nodes corresponding to points in the facility and links connecting nodes with each other and the human flow information.SELECTED DRAWING: Figure 1
Patent JP-2022016657-A (JP)
Title: Account management system and account management method
IPC: G06Q40/02
Filed: 2021-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an account management system for a customer's saving account that supports the customer's saving management and is interlocked with the customer's saving purpose, and an account management method, a program, and an information provision system. 
     SOLUTION: The account management system includes: a first server that executes business transaction processing for a first account and a second account linked to the first account; and a second server that executes virtual transaction processing for the second account and a virtual account linked to the second account. The information provision system also includes an analysis unit that generates recommendation information including content related to statement information of the second account linked to the first account of a customer. The recommendation information is transmitted to a customer's information terminal. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022122824-A (JP)
Title: Laminated polyester film and method for manufacturing polyester film
Inventor: SUZUKI TADAMASA
IPC: B32B3/30
Filed: 2021-11-29
Abstract: To provide a laminated polyester film in which the removability of layers other than polyester film is excellent.SOLUTION: Provided is a laminated polyester film, which is a laminated polyester film having a polyester film and a hydrophilic layer X, and in which the thickness xa (nm) of the layer X and the roughness RzjisB (nm) of the surface on the side of the surface (B surface) which is a side opposite to the surface (A surface) on the side having the layer X of the polyester film satisfy the following condition 1. Condition 1: 1.5≤RzjisB/xa≤10.0.SELECTED DRAWING: None
Patent JP-2023079757-A (JP)
Title: Decorative sheet
Inventor: YAMAZAKI YOSHIMI
IPC: E04F13/08
Filed: 2021-11-29
Abstract: To provide a decorative sheet which can reduce occurrence of delamination.SOLUTION: An adhesive layer provided between a base material of a decorative sheet and a transparent resin layer containing polyolefin as a main component is composed of a polyether carbonate-based urethane resin, and the polyether carbonate-based urethane resin contains at least one polyether polyol of polyethylene ether glycol (PEG), polypropylene ether glycol (PPG), and polytetramethylene ether glycol as a resin component, contains at least one alkanediol having 8 or less carbon atoms and contains at least one polyisocyanate of hexamethylene diisocyanate (HDI) and isophorone diisocyanate (IPDI), has a hydroxyl value of 10 mgKOH/g or more and 150 mgKOH/g or less, and contains an isocyanate curing agent as a crosslinking component.SELECTED DRAWING: Figure 1
Patent JP-2022087072-A (JP)
Title: Hearing device earpiece with tilted microphone/receiver
Inventor: TIMEA DENISA MERCA
IPC: H04R25/00
Filed: 2021-11-29
Abstract: To provide an earpiece for a hearing device having a longitudinal axis for insertion into a user's ear canal.SOLUTION: An earpiece 3 includes an earpiece housing 8 having a distal end, a proximal end, and an outer surface connecting the distal end to the proximal end. The earpiece housing includes a sound outlet 12 at the proximal end and a microphone port 6. The earpiece includes a receiver 4 for providing an audio output signal to the ear canal when the earpiece is inserted into an ear canal 101. The receiver includes a receiver axis X_R which is a longitudinal central axis. The earpiece includes a microphone 5 for providing a first microphone input signal. The microphone includes a microphone membrane 51 and has a microphone axis X_M that forms a normal to the microphone membrane. The receiver axis and the microphone axis form a first angle α1, and the first angle is greater than 5°.SELECTED DRAWING: Figure 2
Patent JP-2023079939-A (JP)
Title: Method for dissolving and peeling noble metal and device for dissolving and peeling noble metal
Inventor: KIDO RIONA
IPC: C22B7/00
Filed: 2021-11-29
Abstract: To provide a technique for dissolving and peeling a noble metal from a treatment object with the noble metal deposited on its stainless steel body, using a treatment liquid comprising nitric acid, the technique making it possible to inhibit the corrosion of the body and suitably dissolve and peel the noble metal while reducing the amount of use of nitric acid.SOLUTION: A method for dissolving and peeling a noble metal includes the step for bringing a treatment object with the noble metal deposited on its stainless steel body into contact with a treatment liquid, thereby dissolving and peeling the noble metal. The treatment liquid is an acidic aqueous solution comprising nitric acid at a concentration of 2.5 mol/L or more and 5.0 mol/L or less, at least one hydrochloric acid source selected from the group consisting of hydrochloric acid and salts comprising chloride ions, and at least one sulfuric acid source selected from the group consisting of sulfuric acid and salts comprising sulfate ions.SELECTED DRAWING: Figure 1