baber/WOPTO huggingface dataset:
Patent JP-2022185478-A (JP)
Title: Power converter, power conversion system, and power converter control method
Inventor: KANOUDA TAMAHIKO
IPC: H02M7/12
Filed: 2021-06-02
Abstract: To reduce manufacturing costs of a power converter and reduce an installation space.SOLUTION: A power converter 100 comprises: AC/DC converters 311 to 31n and AC/DC converters 321 to 32m connected in series with an AC power supply 1; DC buses 6a, 6b provided on the output side; change-over switches 411 to 41n, change-over switches 431 to 43n, change-over switches 421 to 42m, and change-over switches 441 to 44m for selectively connecting the AC/DC converters 311 to 31n and the AC/DC converters 321 to 32m to the respective DC routes; an inter-bus connection switch 9 for serially connecting the DC buses 6a, 6b; and a switch 50 for connecting the electric paths connected in series by the inter-bus connection switch 9 to a load.SELECTED DRAWING: Figure 1
Patent JP-2022187943-A (JP)
Title: motion detector
Inventor: TAKARADA AKIHIKO
IPC: G01D5/245
Filed: 2021-06-08
Abstract: To provide a detector which is downsized by efficiently applying a high-cycle alternating magnetic field to a magnetic wire using a plurality of magnetic field generation sources.SOLUTION: A detector 100 comprises a rotor 110 having six magnetic field generation sources 112 and a single power generation sensor 120. The six magnetic field generation sources are at an equal distance from the rotation axis of the rotor and are arranged at an equal interval along the circumferential direction of the rotor, the magnetic field direction of two magnetic field generation sources adjacent to each other in the circumferential direction of the rotor being different. The power generation sensor includes a magnetic wire 121 that exhibits a giant Barkhausen jump, and a coil 122 that is wound around the magnetic wire, the magnetic wire being arranged on a straight line that intersects the rotation axis of the rotor at right angles, with a center position 121a of the magnetic wire located on the rotation axis of the rotor.SELECTED DRAWING: Figure 3A
Patent JP-2022190307-A (JP)
Title: Gutter device and method for installing gutter device
Inventor: TAKAGI HIROYUKI
IPC: E04D13/072
Filed: 2021-06-14
Abstract: To provide a gutter device which can be installed on roofs of various forms, is composed of a member that has a simple structure and can be inexpensively manufactured, and can be easily installed, and a method for installing a gutter device.SOLUTION: A gutter body 16 has first engagement parts 16b extending in a length direction on right and left edges. A gutter cover 18 is an extrusion mold material formed in a plate shape, a plurality of water passing holes 24 are formed therethrough, a first engagement receiving part 18a extending in the length direction is provided on its lower surface side, and a second engagement part 18b extending in the length direction is provided on its upper surface side. A fixing tool 20 includes a mounted part 20a where the gutter cover 18 is mounted and a fixed part 20b fixed to a fascia board 14a, and the mounted part 20a has a second engagement receiving part 20c on its lower surface side. The first engagement receiving part 18a is engaged with the first engagement part 16b, and supports the gutter body 16 so as to suspend the gutter body 16. The mounted part 20a supports the gutter cover 18 and the gutter body 16 so as to suspend the gutter cover 18 and the gutter body 16 by engagement of the second engagement receiving part 20c with the second engagement part 18b.SELECTED DRAWING: Figure 1
Patent JP-2022190348-A (JP)
Title: game machine
Inventor: NAGANAWA TAKURO
IPC: A63F7/02
Filed: 2021-06-14
Abstract: To enhance interest in a game.SOLUTION: A game machine 1 performs determination on the basis of satisfaction of a start condition in which game balls enter a first start pocket 45 or a second start pocket 47, and can execute a special game advantageous to a player when a variation display of a pattern executed based on the determination becomes a predetermined, special result. The game machine 1 performs a game by shifting among multiple kinds of game states such as a game state executable after execution of a special game and a game state executable on the basis of satisfaction of a predetermined condition for displaying a predetermined losing pattern.SELECTED DRAWING: Figure 1
Patent JP-2021168144-A (JP)
Title: Data collection device, road status evaluation support device, and program
Inventor: HATTORI TETSUYA
IPC: G08G1/00
Filed: 2021-06-15
Abstract: To provide a data collection device capable of collecting data and the like forming a basis of determining whether or not a repair of roads or road accessories etc. is necessary without setting a measurement device such as a laser distance measurement device in advance at the measurement place.SOLUTION: A data collection device is installed on a vehicle and used. The data collection device has processing means for collecting basic determination data forming a basis of determining whether or not a repair of roads or road accessories is necessary. The basic determination data includes image data around the vehicle.SELECTED DRAWING: Figure 4
Patent JP-2023000889-A (JP)
Title: Top board structure
Inventor: YOSHIDA HIROYUKI
IPC: A47B96/18
Filed: 2021-06-18
Abstract: To provide a top board structure capable of protecting end parts of a top board without deteriorating outer appearance.SOLUTION: A top board structure 1 includes: a plate-like top board 2; and stiles 3 to be arranged on a lower side of end parts 2a of the top board 2 in an extending direction of each edge 24 of the top board 2. The stile 3 includes: a support part 30 for supporting the lower side of the end part 2a; and an erection part 35 which is extended from an outer side end surface 33 extending in a vertical direction of the support part 30 and is erected to cover a top board end surface 23 of the end part 2a. The upper end of the erection part 35 is extended to an upper side of the top board end surface 23.SELECTED DRAWING: Figure 2
Patent JP-2023001687-A (JP)
Title: Authentication system and control method for authentication system
Inventor: NAKADA MASAKI
IPC: G06F21/31
Filed: 2021-06-21
Abstract: To provide an authentication system that can perform secure authentication as authentication processing in an authentication server.SOLUTION: An authentication system comprises an MFP and an authentication server. The MFP includes a user registration information storage unit that stores user registration information for which identification information that identifies a user is mapped with a cryptographic key, a user information acquisition unit that acquires user registration information based on the operation of the user, and an authentication request unit that generates an authentication request containing data encrypted based on the cryptographic key of the acquired user registration information and the identification information, then transmits the same to the authentication server. The authentication server includes an authentication registration information storage unit that stores authentication registration information for which the identification information is mapped with the cryptographic key, a cryptographic key acquisition unit that acquires a cryptographic key of the authentication registration information correspondingly to the identification information contained in the authentication request received from the MFP and an authentication processing unit that decodes the data encrypted based on the acquired cryptographic key, then transmits the result of the authentication to the MFP.SELECTED DRAWING: Figure 1
Patent JP-2023001811-A (JP)
Title: absorbent article
Inventor: ARITA KOSUKE
IPC: A61F13/494
Filed: 2021-06-21
Abstract: To provide an absorbent article that is good in comfort and appearance during wearing and has superior leakage prevention performance.SOLUTION: An absorbent body 5 is divided, in the lengthwise direction X, into a high-stiffness region 51 and a low-stiffness region 52 that have differing stiffness in the lengthwise direction X, and the high-stiffness region 51 includes a region having higher stiffness in the lengthwise direction X in comparison to the low-stiffness region 52. Elastic members 53 extending in the lengthwise direction X are disposed, so as to be capable of stretching and contracting in the lengthwise direction X, on opposing side portions of the absorbent body 5 along the lengthwise direction X in at least a crotch section M. In an unfolded and fully-extended absorbent article 1, of both ends 53F, 53R, in the lengthwise direction X, of the portions of the elastic members 53 that can stretch and contract in the lengthwise direction X, one end is present in the high-stiffness region 51 or outside the region 51 in the transverse direction Y, and the other end is present in the low-stiffness region 52 or outside the region 52 in the transverse direction Y.SELECTED DRAWING: Figure 5
Patent JP-2023002210-A (JP)
Title: One-way clutch unit for fishing reel and fishing reel
Inventor: NAKAMURA KOHEI
IPC: A01K89/01
Filed: 2021-06-22
Abstract: To provide a one-way clutch unit for a fishing reel that can apply a stable braking force to an outer member.SOLUTION: A one-way clutch unit 14 for a fishing reel brakes the rotation of the spool shaft 11 of a double-bearing reel 1, e.g., of a connecting shaft 13. The one-way clutch unit 14 includes a rolling element 15 and an outer member 17. The rolling elements 15 contact the connecting shaft 13 in the radial direction away from a second axis center X2 of the connecting shaft 13. An outer member 17 is arranged outside the rolling elements 15 in the above-mentioned radial direction. The outer member 17 rotates only in one direction in a circumferential direction around the second axis center X2 of the connecting shaft 13. The outer member 17 is provided with a first convex portion 41 that is subjected to a first external force in an axial direction in which the second axis center X2 extends.SELECTED DRAWING: Figure 5
Patent JP-2023003832-A (JP)
Title: Electric component
Inventor: TAKANO YOSHIHIRO
IPC: H01H9/04
Filed: 2021-06-24
Abstract: To provide an electric component which restrains accumulation of dust on an operator and enables a rotational operation to be easily performed.SOLUTION: A push button switch 10 has a button 14 for performing a rotating operation and a pull-out operation on a main body portion 12. The button 14 has a circular profile when viewed in the direction of an axis J, and includes a circular portion 22 forming the circular profile in front, a square cross-sectional portion 24 which forms a regular decagon on a plane perpendicular to the axis J behind the circular portion 22, and a columnar portion 26 which connects the circular portion 22 and the square cross-sectional portion 24. The peripheral surface of the columnar portion 26 has a shape that uniformly changes from a circular shape to a regular decagonal shape from a portion connecting with the circular portion 22 in the front to a portion connecting with the square cross-sectional portion 24 in the rear. The peripheral surface of the columnar portion 26 uniformly changes so that an arc extending in the circumferential direction in the front becomes a straight line corresponding to one side of the regular decagonal shape toward the rear. The circumscribed circle of the square cross-sectional portion 24 has a smaller diameter than that of the circle of the circular portion 22.SELECTED DRAWING: Figure 1
Patent JP-2022013866-A (JP)
Title: Temperature management indicator and method for using the same
Inventor: MITA MASAYUKI
IPC: G01K11/12
Filed: 2021-06-29
Abstract: To provide a temperature management indicator capable of irreversibly discriminating from a color change of a thermochromic color memory material whether or not articles such as fresh foods, frozen foods and medicines with a low proper temperature range are stored without being deviated under a temperature environment exceeding the proper temperature range even once during distribution and storage, and a method for using the same.SOLUTION: The present invention relates to a temperature management indicator (1) configured by laminating on a support (3) a reversible thermochromic layer (2) containing a thermochromic color memory material using a thermochromic color memory composition consisting of at least: (a) an electron-donating coloring organic compound which is discolored while indicating a hysteresis range (ΔH) of 8 to 100°C and of which a complete coloring temperature t1 is equal to or lower than -30°C and a complete decolorizing temperature t4 ranges from -25 to 15°C; (b) an electron-accepting compound; and (c) a reaction medium of a specific structure which controls coloring reactions of the component (a) and the component (b).SELECTED DRAWING: Figure 6
Patent JP-2023010047-A (JP)
Title: Mobile robot passage notification system and mobile robot passage notification method
Inventor: NAKAYAMA TAKUYA
IPC: G05B19/418
Filed: 2021-07-08
Abstract: To provide a mobile robot passage notification system which can secure the safety of workers while suppressing a decrease in work efficiency of workers and a mobile robot.SOLUTION: A mobile robot passage notification system 1 manages a plurality of facilities 40 and a plurality of mobile robots 50 for moving to one facility 40 of the plurality of facilities 40 and performing work. This system comprises: a notification command unit 15 for determining, on the basis of movement information regarding the movement of the plurality of mobile robots 50, whether or not there is a facility 40 among the plurality of facilities 40 that satisfies a first condition regarding the passage of one mobile robot 50 of the plurality of mobile robots 50; and a notification unit (e.g., a touch panel display installed in the facility 40) for notifying to the effect that the mobile robot 50 will soon pass through the facility 40 that satisfies the first condition when it is determined that there exists the facility 40 that satisfies the first condition.SELECTED DRAWING: Figure 2
Patent JP-2021177404-A (JP)
Title: Farming system
Inventor: INOMATA TAKUO
IPC: G06Q50/02
Filed: 2021-07-09
Abstract: To provide a farming system that, even when a plurality of farm lands are densely located, allows a farm worker to easily find a farm land where the farm worker performs farm work.SOLUTION: A farming system has a terminal device 10, an external server 20, a portable terminal 30, and a sign 40 erected on the farm land. The terminal device and the external server have storage units 12 and 22 that store a work schedule plan in which the procedure to raise farm products is registered for every farm land, and processing units 11 and 21 that, when receiving a request from the portable terminal, transmit execution schedule information based on the work schedule plan to the portable terminal. The sign has identification information on the farm land where the sign is erected. The portable terminal has a reading unit 36 that reads the identification information from the sign, and a processing unit 31 that acquires, from the external server, execution schedule information for the farm land corresponding to the identification information.SELECTED DRAWING: Figure 1
Patent JP-2021167338-A (JP)
Title: Oral microbiota growth promoting composition and method of using the same
Inventor: HAN SHUNSHENG
IPC: A61P11/02
Filed: 2021-07-09
Abstract: To provide a composition including an oral microbiota growth promoting substance and a method of using the same, where the composition has the effect of promoting health by the oral microbiota and improves the health of the immune system through the improved microbiota, thus improving the allergic reaction.SOLUTION: The present disclosure provides a product of promoting the growth of a microbiota necessary for a subject to treat an allergy related respiratory disease, the product including an edible composition including an amino acid component containing L-arginine, where the composition contained in the product is at least partially dissolved within the oral cavity for a period of at least from about 10 seconds to about an hour. The necessary microbiota contains one or more viable cells having the lactic fermentation ability.SELECTED DRAWING: None
Patent JP-2022016413-A (JP)
Title: Rotor structure for embedded permanent magnet motor
Inventor: ZOU XUAN
IPC: H02K1/22
Filed: 2021-07-09
Abstract: To provide a rotor structure in which demagnetization of a permanent magnet caused by heat generation is suppressed.SOLUTION: A rotor structure contains: a rotational shaft; and an iron core provided on the rotational shaft. Inside the iron core, a plurality of magnetic steel grooves are provided in a circumferential direction. In each of the magnetic steel grooves, a magnetic steel can be installed. Since a distance between a boundary line near a peripheral edge of the iron core in each of the magnetic steel grooves and a peripheral edge of the iron core is not equal, magnetic leakage of a motor is reduced by a width of a formed flux barrier varying rather than being uniform, and/or a magnetization reduction preventing groove connected to each of the magnetic steel grooves is formed in at least one end part on a long side near the peripheral edge of the iron core in each of the magnetic steel grooves. The boundary line of the magnetization reduction preventing groove is inclined in a peripheral edge direction of the iron core, and/or some process grooves 9 are provided between each of the magnetic steel grooves and the peripheral edge of the iron core. The process grooves are for increasing a salient pole ratio of the motor and a reluctance torque.SELECTED DRAWING: Figure 1
Patent JP-2023012319-A (JP)
Title: Method of producing water dispersion of amphipathic polymer
Inventor: ICHINOHE EIJI
IPC: C08J3/05
Filed: 2021-07-13
Abstract: To provide a method of producing a water dispersion of an amphipathic polymer capable of sufficiently reducing an alcohol content in an obtained water dispersion while suppressing generation of aggregates, and further containing a hydrophobic additive in an aqueous medium.SOLUTION: A method of producing a water dispersion of an amphipathic polymer containing an amphipathic polymer A, a hydrophobic additive B, and alcohol C includes: process 1: a process of mixing a solution (1') obtained by dissolving the amphipathic polymer A in the alcohol C with 1.0 or more times mass the alcohol C used for preparation of the solution (1') of water to obtain a solution (1) of the amphipathic polymer A; process 2: a process of distilling off under a reduced pressure 1.0 or more and 2.0 or less times mass a mixture of alcohol C used for preparation of the solution (1') and water from the solution (1) to obtain a dispersion liquid (2) of the amphipathic polymer A; process 3: a process of adding 1.0 or more and 5.0 or less times mass the alcohol C used for preparing the solution (1') of an aqueous solution of the hydrophobic additive B in the dispersion liquid (2) to obtain a dispersion liquid (3) of the amphipathic polymer A; and process 4: a process of distilling off under a reduced pressure 0.7 times or more and 1.1 times or less mass the aqueous solution of the hydrophobic additive B added in the process 3 of a mixture of the alcohol C and water from the dispersion liquid (3) to obtain the water dispersion of the amphipathic polymer, where the content of the alcohol C in the water dispersion of the amphipathic polymer obtained in process 4 is less than 0.5 mass%.SELECTED DRAWING: None
Patent JP-2021180019-A (JP)
Title: Input device and image display system
Inventor: SAITO NORIHIKO
IPC: G06F3/0346
Filed: 2021-07-15
Abstract: To provide an input device and an image display system capable of providing delicate and intuitive input.SOLUTION: An input device 200 includes a first member 210 having a first position reference part 231 and a second position reference part 232 set apart from each other, and a second member 220 having a third position reference part 233 and a fourth position reference part 234 set apart from each other, so as to generate information on a virtual surface F defined by the first position reference part 231, the second position reference part 232, the third position reference part 233, and the fourth position reference part 234.SELECTED DRAWING: Figure 3
Patent JP-2022063839-A (JP)
Title: Mold component for plate processing of amorphous alloy, and processing method of plate of amorphous alloy
Inventor: INOUE MASAMI
IPC: B21D37/01
Filed: 2021-07-16
Abstract: To provide a mold component with an elongated lifetime by improving wear of a tooth point, concerning a mold component for shearing or breaking a plate of an amorphous alloy.SOLUTION: A mold component includes a base metal comprising a metal or a hard metal compound, and a hard coating formed on an area used for processing of a surface. The hard coating is a mold component having a first hard layer containing Ti. Si, N. The hard coating may have multiple layers, and may have a second hard layer between the first hard layer and the base metal. Preferably, the metal compound of the base metal is mainly composed of tungsten carbide.SELECTED DRAWING: Figure 1
Patent JP-2023018369-A (JP)
Title: Work range display system
Inventor: FUKUO NOBUHIRO
IPC: E02F9/26
Filed: 2021-07-27
Abstract: To allow a person to visually recognize a work range of an automatically operating work machine from the outside of the automatically operating work machine.SOLUTION: A work range display system 1 includes a work range setting unit 16 and a display unit 40. The work range setting unit 16 sets the work range A of an automatically operating work machine 10. The display unit 40 displays the position of the work range A outside the automatically operating work machine 10 based on information on the work range A set by the work range setting unit 16.SELECTED DRAWING: Figure 3
Patent JP-2023019000-A (JP)
Title: Information processing system, service provision system, and setting method
Inventor: YOSHIHASHI RYOSUKE
IPC: G06F9/445
Filed: 2021-07-28
Abstract: To provide an information processing system which transmits screen information of a second screen for accepting a setting regarding a first screen input by an end user to a second terminal.SOLUTION: The information processing system provides information regarding an application set on the first screen displayed on a first terminal to a device 20 to execute the application by a request from the device, and comprises a communication unit which transmits screen information of the second screen for accepting a setting regarding the first screen of the application to a second terminal 30A on the basis of a setting item of the application.SELECTED DRAWING: Figure 1