baber/WOPTO huggingface dataset:
Patent JP-2023059315-A (JP)
Title: Carrier device
Inventor: ISHIZU SEIJI
IPC: H01M4/04
Filed: 2021-10-15
Abstract: To provide a carrier device capable of suppressing breakage of a workpiece.SOLUTION: A carrier device which supplies gas from a lower surface of a workpiece and carries the workpiece in a floating state has: a plurality of rollers; a current plate; and a nozzle supplying the gas. An opening width W of the nozzle is width of the workpiece or larger, and satisfies the following relational expression (1). Relational expression (1): Y≥B×W2×{A-m×L2/(8×T/G)}, where B: 4×10-4(mm-3), coefficient; W: opening width (mm) of the nozzle; A: distance between the roller and the current plate (mm); m: unit length weight (kg/mm) of a workpiece; L: inter-roller distance (mm); T: tension (N); G: 9.8 (N/kg); Y: air quantity ratio (unit:-).SELECTED DRAWING: Figure 1
Patent JP-2022145450-A (JP)
Title: Cluster generation device, cluster generation method and cluster generation program
IPC: G06Q30/02
Filed: 2021-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a cluster generation device, a cluster generation method, and a cluster generation program capable of analyzing an action pattern of a user by reducing an influence of locality in clustering based on the visit history of the user targeting a wide area. 
     SOLUTION: Disclosed is a server device 10 which acquires the positional information from a user and performs clustering from a spot visited by the user. This server device includes: a user information acquisition part 1031 which acquires the positional information and timing information of a plurality of users; a first cluster generation part 1032 which detects a type of spot visited by the user using the positional information of the user and generates a first cluster which is a classification of the user based on the commonality of the type of the visited spot, and a second cluster generation part 1033 which generates a second cluster which is the classification of the user based on the spot visited by the user for each first cluster generated by the first cluster generation part 1032. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023062874-A (JP)
Title: Splash prevention cover for male urinal
Inventor: HIEDA TOMOAKI
IPC: E03D13/00
Filed: 2021-10-22
Abstract: To solve the splashing of urine in a male urinal and to provide a urinal which can be easily removed so as not to interfere with cleaning.SOLUTION: There is provided a cover installed on a male urinal to prevent urine from splashing, comprising a plate material to prevent urine from splashing, and parts for attaching the plate material.SELECTED DRAWING: Figure 1
Patent JP-2023064979-A (JP)
Title: crane
Inventor: KUDARA KAZUFUMI
IPC: B66C23/36
Filed: 2021-10-27
Abstract: To prevent a crane capable of improving workability of strut guy line connection work and strut guy line removal work.SOLUTION: In a crane 100, a plurality of connectors 80 include a specific connector 80A disposed at a position corresponding to an upper part when falling down. The specific connector 80A is equipped with a first connector portion 81 that is connected to an end portion of a first boom member 3B, a second connector portion 82 that is connected to an end portion of a second boom member 3C and is detachably united to the first connector portion 81, and a third connector portion 83 that has a shape continuing to one connector portion of the first connector portion 81 and the second connector portion 82 and projecting upward from the one connector portion while a boom 3 and a jib 4 fall down, and to which a boom side connecting portion 70 is detachably attached.SELECTED DRAWING: Figure 5
Patent JP-2022174711-A (JP)
Title: System and method for generating and displaying targeted information related to robots working in operating environment
Inventor: ABHISHEK SHARMA
IPC: G06F11/34
Filed: 2021-10-28
Abstract: To provide a method for generating and displaying targeted information related to a plurality of robots working in an operating environment.SOLUTION: A plurality of nodes executing at a plurality of robots in communication with a plurality of server nodes executes behaviors related to an active plan operated on working robots. The nodes running on the robots create snapshots related to the behaviors being executed. Information is then captured on the basis of a parent context related to the behaviors being executed. The nodes populate a plurality of fields of the snapshots with values related to at least one or more of the captured information, an operating environment, and the robots. The snapshots are closed as a result of the execution of the behaviors. The snapshots are aggregated and reported by the nodes as part of targeted information for display. Customized search queries or visual interfaces can be used to correct or diagnose faults or errors.SELECTED DRAWING: Figure 1
Patent JP-2023066975-A (JP)
Title: Ear attachment
Inventor: KAMIMURA MASASHI
IPC: H04R1/10
Filed: 2021-10-29
Abstract: To provide an ear attachment in which wearability of a main body part housed in the ear concha is improved.SOLUTION: An ear attachment (91C) comprises: a main body part (911) having a projection part (22) and a cylinder part (23) extending from the projection part (22) and attached to the ear concha (Eb) in a use state; and an insertion part (911) attached to the cylinder part (23) and inserted into the external auditory meatus in a use state. The main body part (911) includes: an inner housing (2) in which the projection part (22) is formed; and a cover (3) covering the inner housing (2). The cover (3) has an open part (34) in which a first end part (31b) is sealed and fixed to the inner housing (2) side, an intermediate part (31) is separated from the internal housing (2) to form an air chamber (V) with the internal housing (2) and covers the projection part (22), and the cylinder part (23) is inserted into a second end part (32) on the side opposite to the first end part (31b) while nipping the intermediate part (31). The ear attachment includes a ventilation resistor (5) between the intermediate part (31) and the projection part (22). A space between the air chamber (V) and an outer space (Vg) can be ventilated via the ventilation resistor (5).SELECTED DRAWING: Figure 8
Patent JP-2023067466-A (JP)
Title: Information processing system, information processor, and method for processing information
Inventor: SUZUKI MAKI
IPC: G06Q40/08
Filed: 2021-11-01
Abstract: To provide an information processing system, an information processor, and a method for processing information that reduce the risk of a user who plays e-sports and allows the user to enjoy e-sports with safety.SOLUTION: In the information processing system, an information processor 10 acquires user state data and user-related data, calculates a risk score on the basis of the user state data and the user-related data when receiving a request of risk score from an insurance contract server device 50, and notifies the insurance contract server device 50 of the calculated risk score. After that, the insurance contract server device 50 calculates a sport insurance fee based on the risk score and notifies a user A of the insurance fee.SELECTED DRAWING: Figure 1
Patent JP-2023067602-A (JP)
Title: Optical flow estimation device, optical flow estimation method, and program
Inventor: OSADA ATSUSHI
IPC: G06T7/277
Filed: 2021-11-01
Abstract: To provide a technology that efficiently estimates an optical flow using event data.SOLUTION: An optical flow estimation device 1 comprises: an event data acquisition unit 10; a storage unit 12 in which is stored the energy function of an optical flow in which each pixel is defined in a graph structure, the energy function being composed, as cost, of the consistency of time stamps before and after a position change based on the optical flow and the smoothness of the optical flow of nearest neighbor pixels in the graph structure; and a computation unit 11 which includes a plurality of processors that are driven in response to data input. Each of the processors of the computation unit 11 reads an energy function from the storage unit 12, specifies a pixel at which an event has occurred within a prescribed time when event data is inputted, as an active pixel, and performs belief propagation between the active pixels by message passing, then calculating an optical flow that minimizes the energy function.SELECTED DRAWING: Figure 3
Patent JP-2023068279-A (JP)
Title: Method for producing α-alumina
Inventor: WADA TADASHI
IPC: C01F7/306
Filed: 2021-11-02
Abstract: To provide a method for producing α-alumina that can produce alumina mainly composed of α phase at lower temperatures.SOLUTION: A method for producing α-alumina comprises heat-treating a starting material that comprises an aluminum compound comprising aluminum and chlorine at an atomic ratio of Al:Cl=25:75 to 80:20, in an atmosphere comprising superheated steam. Preferably, the aluminum compound is at least one selected from an aluminium chloride represented by the chemical formula AlCl3 and a basic aluminium chloride represented by the chemical formula [Al2(OH)nCl6-n]m (0<n<6, m≤10). Preferably, the heating treatment comprises a step of holding the starting material at a temperature of 900°C or higher.SELECTED DRAWING: Figure 1
Patent JP-2023069014-A (JP)
Title: Method for constructing earth retaining wall
Inventor: MARUTANI TAKAHIKO
IPC: E02D5/08
Filed: 2021-11-04
Abstract: To provide a method for constructing an earth retaining wall which can suppress deterioration in strength of an earth retaining wall constructed by further joining a steel sheet pile to an upper end of a pressed steel sheet pile.SOLUTION: A method for constructing an earth retaining wall sequentially executes: a first step of alternately pressing press-in side steel sheet pile units Ppu which are composed of first press-in side steel sheet piles Pp1, second press-in side steel sheet piles Pp2 having full lengths shorter than the first press-in side steel sheet piles Pp1, and temporary steel sheet piles Pr removably joined to the upper parts of the second press-in side steel sheet piles Pp2, and have the same full lengths of the second press-in side steel sheet piles Pp2 and the temporary steel sheet piles Pr as the first press-in side steel sheet piles Pp1, using a steel sheet pile press-in machine 10, so that the upper ends are aligned and the temporary steel sheet piles Pr are positioned on the ground; a second step of removing the temporary steel sheet piles Pr; and a third step of joining first joint side steel sheet piles Pj1 to the first press-in side steel sheet piles Pp1, and joining second joint side steel sheet piles Pj2 longer than the first joint side steel sheet piles Pj1 by a length of the temporary steel sheet pile to the second press-in side steel sheet piles Pp2.SELECTED DRAWING: Figure 4
Patent JP-2023070527-A (JP)
Title: Authentication system and authentication method
Inventor: AKIMARU YUSUKE
IPC: G06Q50/16
Filed: 2021-11-09
Abstract: To provide an authentication system that enables authentication to be performed smoothly at the time of entry.SOLUTION: An authentication system for entry/exit control via images includes: a camera for capturing images to be registered in an authentication device; a determination unit that determines whether the captured images can be authenticated by the authentication device; a terminal equipped with a transmission unit that, when the determination unit determines that an image can be authenticated, transmits the determined image; a management terminal that receives the transmitted image; and an authentication device that compares the image received from the management terminal with the image captured by the camera to determine whether or not to permit entry.SELECTED DRAWING: Figure 1
Patent JP-2023074389-A (JP)
Title: Controller of vehicle transmission
Inventor: YOKOGAWA TAKAHIRO
IPC: F16H63/38
Filed: 2021-11-17
Abstract: To provide a controller of a vehicle transmission capable of appropriately leaning a barrel angle.SOLUTION: When a controller of a vehicle transmission performs learning control for a barrel angle, it determines that there is an abnormality when there is no bent point in a graph showing change in a feedback instruction current, which is a current flowing to an electric actuator when feedback-controlling an electric actuator, so as to become a target barrel angle based on a detection value of a barrel angle sensor, and after that, gears are shifted and then the bent point does not occur again.SELECTED DRAWING: Figure 6
Patent JP-2022010393-A (JP)
Title: Sterilization arrangement for drug delivery device
IPC: A61M5/00
Filed: 2021-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a drug delivery system including a sterilizer. 
     SOLUTION: A drug delivery system for injecting a medicament includes a housing defining a cavity, a container received within the cavity and configured to receive a medicament, the container comprising a stopper configured to move within the container, a drive assembly received within the cavity and configured to drive the stopper within the container, a needle actuator assembly received within the cavity and comprising a needle configured to be placed in fluid communication with the container, the needle movable from a first position and a second position spaced from the first position, an actuator configured to start a drug delivery process of the drug delivery system, and a sterilizer received within the cavity and configured to sterilize at least one of the container, the drive assembly, and the needle actuator assembly at the time of starting the drug delivery process. 
     SELECTED DRAWING: Figure 16 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022132064-A (JP)
Title: One-component dental adhesive composition
Inventor: NAKANISHI KENTA
IPC: A61K6/62
Filed: 2021-11-19
Abstract: To provide one-component dental adhesive compositions that can exhibit high adhesion to a wide range of visible-light-curing dental materials without pre-curing.SOLUTION: There is provided a one-component dental adhesive composition containing 0.5 to 5 pts.mass of an α-aminoacetophenone-type photoinitiator such as 2-benzyl-2-(dimethylamino)-4'-morpholinobtyrophenone to 100 pts.mass of a polymerizable monomer component containing acidic group-containing polymerizable monomer, and becoming curable by further containing 0.1 to 4 pts.mass of camphorquinone or by visible light irradiation by supplying camphorquinone from the outside (for example, a visible light-curable dental material containing camphorquinone, which is to be an adherend).SELECTED DRAWING: None
Patent JP-2022082466-A (JP)
Title: Changeover switch
Inventor: BERT KNOL
IPC: H01H31/28
Filed: 2021-11-19
Abstract: To provide a changeover switch which can minimize wear for many opening and closing operations.SOLUTION: A changeover switch for a medium voltage switchgear includes a first terminal body, a second terminal body, and two elongate pole bodies. The two elongate pole bodies are arranged parallel to each other and rotatably arranged with first ends on opposite sides of, and in direct contact with, the first terminal body around a rotation axis. The two elongate pole bodies are rotatable between an open position and a closed position. The second ends of the two elongate pole bodies are positioned in direct contact with opposite sides of the second terminal body. The changeover switch further includes spring means arranged between the two elongate pole bodies to urge the pole bodies towards each other.SELECTED DRAWING: Figure 1
Patent JP-2023077327-A (JP)
Title: Clock-out time determination system, clock-out time determination device and clock-out time determination program
Inventor: ISHIMATSU HIROAKI
IPC: G07C9/28
Filed: 2021-11-24
Abstract: To determine a clock-out time of a medical person working across dates.SOLUTION: One of a transmitter and a receiver included in a detection system is carried by a medical person, and the other is installed in one or more institutions. a detection part 210 specifies a detection time of a detection signal when the detection signal transmitted from the detection system is received, specifies a medical person and a staying institution of the medical person on the basis of transmitter identification information and receiver identification information included in the detection signal, and acquires stay information of the medical person including the detection time. A non-detection time zone determination part 220 determines, as a non-detection time zone, a time zone which starts a time when a series of stay information to be assumed to be continuously acquired on the basis of a detection time included in the stay information of the medical person is disconnected and when stay information cannot be acquired for a prescribed time or more. A clock-out time determination part 230 selects one non-detection time zone in which an end time passes 24 o'clock among determined non-detection time zones, and determines a time starting at the non-detection time zone as a clock-out time of the medical person.SELECTED DRAWING: Figure 8
Patent JP-2023053865-A (JP)
Title: Semiconductor optical element and method for manufacturing the same
Inventor: SUGA KAZUKI
IPC: H01S5/227
Filed: 2021-11-25
Abstract: To prevent deterioration in crystal quality of an embedded layer 42.SOLUTION: A semiconductor optical element includes: a lower mesa structure 24 composed of multiple layers that extend in a stripe shape and contain an active layer 28; a buried layer 42 that fills both sides of the lower mesa structure 24 and being composed of indium phosphide; and an upper mesa structure 26 that is composed of multiple layers including a lowermost layer 36 that extend in a stripe shape and being composed of a material containing no phosphorous, whose lowermost layer 36 has a bottom surface that protrudes from an uppermost layer 34 of the lower mesa structure 24, the bottom surface being in contact with the lower mesa structure 24 and the buried layer 42.SELECTED DRAWING: Figure 2
Patent JP-2023081008-A (JP)
Title: Processing device and determination method of workpiece
Inventor: ARAKI KOJI
IPC: H01L21/66
Filed: 2021-11-30
Abstract: To provide a processing device capable of preventing an error processing of a processed material.SOLUTION: A processing device for processing a processed material, comprises: a chuck table having a holding surface that holds the processed material; an imaging unit that images the processed material held by the holding surface; a processing unit that processes the processed material held by the holding surface; and a control unit. The control unit determines whether or not a structure of the processed material is formed on the basis of a result obtained by imaging the processed material by the imaging unit.SELECTED DRAWING: Figure 1
Patent JP-2023081070-A (JP)
Title: Film strength measurement method
Inventor: SHIBUYA KAORU
IPC: G01N3/00
Filed: 2021-11-30
Abstract: SOLUTION: A film strength measurement method measures strength of a protective film 30 covering a front end part of an element body 20. The method includes the steps of: pressing a rear part of the protective film with a jig 50 so that force in a direction from a rear end part to the front end part of the element body is applied to the rear part of the protective film; and measuring the strength of the protective film on the basis of strength of force when the protective film is separated from the element body by the jig. First inclined surfaces 341-344 are present on portions of the protective film with which the jig contacts while second inclined surfaces 831-834 facing the first inclined surfaces are present on portions of the jig with which the protective film contacts.SELECTED DRAWING: Figure 3
Patent JP-2023081170-A (JP)
Title: System and method for work machine, and work machine
Inventor: KIMURA MASAYA
IPC: E02F9/20
Filed: 2021-11-30
Abstract: To provide a system for a work machine calculating a gravity center position of a whole work machine with accuracy after a part of a component is replaced.SOLUTION: A system is for a work machine having a plurality of components including a first part. The system is provided with a storage device, an input device, and a controller. The storage device stores each of gravity center positions of the plurality of components. The input device receives an input of a first parameter for determining the gravity center position of the first part. The controller calculates a gravity center of the whole work machine based on the gravity center positions of the plurality of components. The controller sets the gravity center position of the first part using the first parameter when the first parameter is input by the input device. The controller determines the gravity center position of the whole work machine based on the gravity center positions of the plurality of components including the gravity center position of the set first part.SELECTED DRAWING: Figure 4
Patent JP-2022037017-A (JP)
Title: Disinfectant generator
IPC: B05B7/24
Filed: 2021-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a disinfectant generator that generates a disinfectant that provides sufficient disinfection and sterilization effects using a liquid containing ozone ultrafine bubbles. 
     SOLUTION: A disinfectant generator 1 comprises: a liquid tank 2 that stores water; an electrolysis part 3 that electrolyzes water; a light irradiation part 4 that irradiates the electrolyzed water with ultraviolet rays to generate ozone; a first pump 5 that pumps a mixture of the ozone and the water; an ozone UFB-containing liquid production part 7 that produces an ozone UFB-containing liquid by atomizing the ozone in the mixture; a second pump 9 that pumps the ozone UFB-containing liquid; a mist generator 12 that generates mist of the ozone UFB-containing liquid; and an energy irradiation device 13 that irradiates the mist of the ozone UFB-containing liquid with ultraviolet rays. By irradiating the mist of the ozone UFB-containing liquid with ultraviolet rays by the energy irradiation device 13, ozone ultrafine bubbles are destroyed to generate hydroxyl radicals and mist-like disinfectant V containing the hydroxyl radicals. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023082539-A (JP)
Title: PCa JOINT MEMBER
Inventor: ZHU YING
IPC: E04C3/22
Filed: 2021-12-02
Abstract: To provide a PCa joint member which has PCa members connected to each other via tendons in an unbonded state, capable of inhibiting or suppressing the breakage of the PCa members in a joint area due to the rust development of the tendons or the collision of the tendons with sheath pipes.SOLUTION: A PCa joint member 100 has PCa members 10, 20 including a plurality of precast-concrete sheath pipes 16, 26 joined to each other while allowing the communication of the corresponding sheath pipes 16, 26 therewith to form a communication sheath pipe 30. Tendons 17, 27 are inserted into all the communication sheath pipes 30, the tendons 17, 27 are strained in an unbonded state. and a rust-proofing material 50 is applied to a joint area A straddling a joint interface 80 between at least two PCa members 10, 20, out of the tendons 17, 27.SELECTED DRAWING: Figure 1