baber/WOPTO huggingface dataset:
Patent JP-2021082826-A (JP)
Title: Manufacturing method of sintered body for forming rare-earth magnet
Inventor: FUJIKAWA KENICHI
IPC: H02K15/03
Filed: 2021-01-27
Abstract: To provide: a sintered body for forming a rare-earth magnet which is configured so that a shift between orientation angles of easy axes of magnetization of magnet material particles with respect to an orientation axis angle of the magnet material particles is kept within a prescribed range in an arbitrary micro-section of a magnet cross-section; and a rare-earth sintered magnet.SOLUTION: A sintered body for forming a rare-earth magnet has at least two regions having orientation axis angles different from each other by 20° or more, the orientation axis angle being defined as the highest-frequency orientation angle among the orientation angles of easy magnetization axes, relative to a pre-set reference line, of each of a plurality of magnet material particles in a quadrilateral section located at an arbitrary position in a plane including a thickness direction and a width direction. A deviation angle of the orientation angle defined based on difference between the orientation angles of respective easy magnetization axes of the magnet material particles, with respect to the orientation axis angle is 16.0° or less. The section is a quadrilateral section containing equal to or more than 30, for example, 200 or 300, of the magnet material particles, where the quadrilateral section is a square shape. The section is also a square section having a side of 35 μm.SELECTED DRAWING: Figure 1
Patent JP-2022119483-A (JP)
Title: Gas separation recovery apparatus and gas separation recovery method
Inventor: MUKAI YOSUKE
IPC: B01D3/14
Filed: 2021-02-04
Abstract: To provide a gas separation recovery apparatus that can detect the end of gas separation when separating a target component from a mixed gas that contains a component to be a recovery target.SOLUTION: A gas separation recovery apparatus 1 includes: a gas supply path L1 for supplying a mixed gas that contains a component to be a recovery target; a gas separation part 2 including a space communicated to the gas supply path L1 inside thereof; a gas discharge path L2 communicated to the space and discharging a gas from the space; and one or more first pressure detection means 8 for detecting pressure of the space.SELECTED DRAWING: Figure 2
Patent JP-2021073417-A (JP)
Title: Work vehicle
Inventor: KAWAKAMI SHUHEI
IPC: A01C11/02
Filed: 2021-02-05
Abstract: To provide a work vehicle which can suitably release pressure in a static hydraulic continuously variable transmission unit even in a situation that a traveling load such as farm field work is applied.SOLUTION: In a work vehicle, a machine body having work machines 4, 5 for farm field work and a prime mover 20 by an internal combustion engine is supported by traveling wheels 10, 11, and a static hydraulic continuously variable transmission mechanism 23 is provided for continuously varying the speed of power received from the prime mover 20 in accordance with operation of a forward/backward adjustment lever 17, and speed change power of the continuously variable transmission mechanism 23 is transmitted to the traveling wheels 10, 11 and the work machines 4, 5 so that the work vehicle travels for work. The work vehicle further includes a pressure release control for minutely operating the continuously variable transmission mechanism 23 to a forward/backward direction at a neutral operation of the forward/backward adjustment lever 17, and a link sensor 55s for detecting presence/absence of ground contact with the field surface of the work machine 4. The pressure release control differs according to the presence/absence of the ground contact.SELECTED DRAWING: Figure 4
Patent JP-2022121203-A (JP)
Title: Radiographic apparatus
Inventor: YOSHIMURA YURI
IPC: A61B6/00
Filed: 2021-02-08
Abstract: To improve workability when installing a radiographic apparatus between a lying patient and a bed and to reduce burden on a patient.SOLUTION: A radiographic apparatus has: a radiation detection panel which detects radiation; a housing which houses the radiation detection panel; and a plurality of grip parts which are provided on a plurality of side surfaces of the housing close to each other and are grippable from a radiation incidence surface side. The plurality of grip parts have different characteristics from each other.SELECTED DRAWING: Figure 1
Patent JP-2022031098-A (JP)
Title: Semiconductor device and method of forming the same
Inventor: SONG JINXING
IPC: H01L29/423
Filed: 2021-02-09
Abstract: To provide a semiconductor device that avoids presence of some sharp corner part between an upper dielectric layer and a lower dielectric layer, and effectively reduces problems related to a too small thickness of the upper dielectric layer at a bottom part thereof to prevent a current from leaking.SOLUTION: A semiconductor device has a shield gate trench electric field effect transistor (FET) formed in a cell region 100A, and also has a super-barrier rectifier (SBR) formed in a non-cell region (source connection region 100B). The second dielectric layer 200B of the SBR has an upper dielectric layer 220B and a lower dielectric layer 210B, and those are smoothly connected at a peaked part which is gradually reduced in a thickness.SELECTED DRAWING: Figure 3
Patent JP-2022126159-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-02-18
Abstract: To provide a game machine with enhanced marketability in a game machine having a special state.SOLUTION: Performance execution means can execute a notification performance of a first execution pattern at a higher ratio when a game state is controlled to a special state after advantageous state than when the game state is controlled to a special state after predetermined display result, and can execute a notification performance of a second execution pattern at a higher ratio when the game state is controlled to the special state after a predetermined display result than when the game state is controlled to the special state after advantageous state.SELECTED DRAWING: Figure 284-1
Patent JP-2022127295-A (JP)
Title: image display system
Inventor: OKANO KAZUHISA
IPC: G09G5/36
Filed: 2021-02-19
Abstract: To enable visibility of images to be improved.SOLUTION: There is provided an image display system equipped with a display panel 14 and a display panel 23. The image display system comprises: synchronous control means 121 for causing image data to be synchronized between the display panel 14 and the display panel 23 when displayed; first display control means 122 for causing the display panel 14 to display the whole image of image data and causing the display panel 14 to display position information, in the whole image, of a partial image of image data being displayed on the display panel 23; second display control means 221 for causing, upon designation a display location in the whole image on the display panel 14, the display panel 23 to display a partial image that corresponds to the designated display location.SELECTED DRAWING: Figure 1
Patent JP-2022128066-A (JP)
Title: Surface treatment liquid and hydrophilizing treatment method
Inventor: SENZAKI TAKAHIRO
IPC: C09K3/00
Filed: 2021-02-22
Abstract: To provide a hydrophilizing surface treatment liquid that suppresses a surface treatment effect from being lost over time even when a surface-treated article is exposed to a variety of chemicals; and a hydrophilizing treatment method that uses the hydrophilizing surface treatment liquid.SOLUTION: A hydrophilizing surface treatment liquid includes a polymerizable compound having an ethylenic unsaturated double bond (A), a polymerization initiator (B) and a solvent (S). The polymerizable compound (A) is a hydrophilic polymerizable compound (A1), an adhesive polymerizable compound (A2), an acidic polymerizable compound (A3a) and/or a basic polymerizable compound (A3b). An aqueous solution including the polymerizable compound (A) at a concentration of 10 mass% has a pH at 23°C of 6.5 or more and 7.5 or less.SELECTED DRAWING: None
Patent JP-2022129181-A (JP)
Title: sound absorbing structure
Inventor: OKAMOTO DAIGO
IPC: B32B13/02
Filed: 2021-02-24
Abstract: To provide a sound absorbing structure capable of exhibiting excellent sound absorbing performance in a wide frequency band.SOLUTION: A sound absorbing structure 1 provided in a building is provided with a sound absorbing panel 10 in which a plurality of Helmholtz resonators having cavities opening on the surface is formed, and a plurality of louver materials 21,..., 21 mounted on the surface of the sound absorbing panel 10 at predetermined intervals.SELECTED DRAWING: Figure 1
Patent JP-2022037862-A (JP)
Title: Method, system, and computer readable storage media for distilling longitudinal section type spoken language understanding knowledge utilizing text-based pre-learning model
Inventor: KIM NAM-SOO
IPC: G10L15/06
Filed: 2021-02-25
Abstract: To provide a method, a system, and computer-readable recording media for distilling longitudinal section type spoken language understanding knowledge utilizing a text-based pre-learning model.SOLUTION: In learning a spoken language understanding model with a longitudinal section type structure in which a speech recognition model and a natural language understanding model are linked, the spoken language understanding model is learned by cross-modal knowledge distillation using a text-based pre-learned language model.SELECTED DRAWING: Figure 4
Patent JP-2022131446-A (JP)
Title: motor controller
Inventor: YAMADA YOSHIHISA
IPC: H02P6/16
Filed: 2021-02-26
Abstract: To provide a motor controller capable of achieving more appropriate detection and control of a rotational angle of a motor.SOLUTION: A motor controller calculates a rotational angle of a rotational angle detection magnet as a rotatioinal angle of a rotor on the basis of an electrical signal output by a magnetic sensor and correct and control the rotational angle according to a phase current magnetic field correction amount (θc1) calculated by an equation (1): θc1=Asin(N1*θαβ_me+B)+Csin(N2*θαβ_me+D) in controlling power feed to a coil according to the calculated rotational angle, where N1 and N2 are a main component degree of an error angle resulting from disturbance magnetic flux by a three-phase AC current; A and C are error amplitudes in a degree N1 and a degree N2; B and D are initial phase angle deviations in the degree N1 and the degree N2; and θαβ_me is an angle obtained by converting to a mechanical angle a phase angle calculated on the basis of a two-phase current obtained by αβ converting a three-phase current value running through the coil.SELECTED DRAWING: Figure 1
Patent JP-2022131668-A (JP)
Title: Method for manufacturing chemically strengthened glass
Inventor: SEKIYA YO
IPC: C03C21/00
Filed: 2021-02-26
Abstract: To provide a method for manufacturing a chemically strengthened glass which can manufacture a high strength chemically strengthened glass with high efficiency.SOLUTION: A method for manufacturing a chemically strengthened glass includes subjecting a glass for chemical strengthening containing a first alkali metal ion to first ion exchange by immersing a second alkali metal ion having an ion radius larger than that of the first alkali metal ion in a first molten salt composition, subjecting the glass to second ion exchange by immersing the second alkali metal ion in a second molten salt composition containing a third alkali metal ion having an ion radius larger than that of the second alkali metal ion and the first alkali metal ion, and then continuously using the first molten salt composition in the first ion exchange, and continuously using the second molten salt composition in the second ion exchange, in which the method controls a concentration of the second molten salt composition by adding the first alkali metal ion to the second molten salt composition, and continuously uses the second molten salt composition in the second ion exchange.SELECTED DRAWING: Figure 1
Patent JP-2022132262-A (JP)
Title: Round back pillow
Inventor: SUZUKI EIJI
IPC: A61G7/07
Filed: 2021-02-27
Abstract: To provide a pillow useful for keeping a posture for enabling dysphagia older persons having a round back and cervical spine flexure restriction attendant thereon to perform safe oral ingestion regardless of disease states of dysphagia, degrees of deformation and movable area restriction of cervical vertebrae and thoracic vertebrae, and physique difference.SOLUTION: A pillow comprising a neck semicircular column, a head triangular column, and an upper thoracic spine adjustment plate, whose component arrangements are individually determined by casting before they are bonded and fixed, a buffer mat pasted on the pillow's uppermost part, and a slip-proof mat pasted on the pillow's bottom is provided to cope with a disease state of dysphagia, a degree of deformation and movable area restriction of cervical vertebrae and thoracic vertebrae of a dysphagia older person having a round back and cervical spine flexure restriction attendant thereon.SELECTED DRAWING: Figure 1
Patent JP-2022133174-A (JP)
Title: Heat conductive member
Inventor: FUKUI TAISHI
IPC: H05K7/20
Filed: 2021-03-01
Abstract: To provide a heat conductive member that can be tightly attached to a heating body.SOLUTION: A heat conductive member 1 is equipped with a housing 10 that has an inner space 10a, and a wick structure 30 and a working medium 20 stored in the inner space 10a. The housing 10 has a first metal plate 11 and a second metal plate 12 disposed oppositely in a vertical direction. The first metal plate 11 and the second metal plate 12 are joined through joint portions 14 disposed at peripheral edges surrounding the inner space 10a. The housing 10 has a cavity portion penetrating in the vertical direction. One of the first metal plate 11 and the second metal plate 12 has first bending portions, second bending portions, and coupling portions 113. The first bending portion and the second bending portion bend to one side in the vertical direction from the outside of the joint portion 14 and are aligned through the cavity portion. The coupling portion 113 couples a tip end portion of the first bending portion and a tip end portion of the second bending portion. A direction in which the first bending portion extends intersects a direction in which the second bending portion within a surface perpendicular to the vertical direction.SELECTED DRAWING: Figure 3
Patent JP-2022134288-A (JP)
Title: Electric connector
Inventor: ITO TAKESHI
IPC: H01R13/639
Filed: 2021-03-03
Abstract: To provide an electric connector capable of preventing erroneous insertion of a mating connector and suppressing deformation of a shell.SOLUTION: An electric connector 1 includes a housing 2 having a plate-like body 21, a plurality of terminals 3 held by the plate-like body 21, and a metal shell 4 having a cylindrical shape surrounding the plate-like body 21 and the terminal 3, the shell 4 including a fitting opening 40 into which the mating connector is fitted, two or more side walls 41 provided along the mating direction of the mating connector, a connecting portion 42 that connects adjacent side walls 41 of the two or more side walls 41, and a first branch strip 43 that is provided closer to the fitting opening 40 than the connecting portion 42, bends one side wall 41a of the adjacent side walls 41 around the axis J along the fitting direction, extends toward the other side wall 41b of the adjacent side walls 41, and in which the edge E on the opposite side of the connecting portion 42 forms a part of the fitting opening 40.SELECTED DRAWING: Figure 1
Patent JP-2021141583-A (JP)
Title: Communication of user terminal having multiple subscription identifiers
Inventor: FARANAZ SABOURI-SICHANI
IPC: H04W8/08
Filed: 2021-03-04
Abstract: To provide apparatuses and methods in a communication system.SOLUTION: A method comprises: maintaining multiple subscription identifiers in a device (300); and controlling, by a user terminal, transmission of a message including information that the user terminal maintains the multiple subscription identifiers (302).SELECTED DRAWING: Figure 1
Patent JP-2022135403-A (JP)
Title: Laser welding method and welding device
Inventor: INOUE TOMOYA
IPC: B23K26/073
Filed: 2021-03-05
Abstract: To provide a laser welding method and welding device capable of suppressing occurrence of a defect not only on a surface of a weld part but also inside thereof.CONSTITUTION: A laser welding method includes the steps of: irradiating a processing point Pp of a welded object W with a first laser beam Lp, and forming a key hole 11 and a molten pool Y in the periphery thereof; irradiating a preheating point Ps set in front of the processing point in a sweeping direction 17 of the welded object with a second laser beam L2; setting a post-processing point Pa at a position in rear of the molten pool separated from a boundary surface between the molten pool and a solidification part by a predetermined distance; and controlling surface temperatures of the preheating point, the processing point and the post-processing point to predetermined temperatures by an arithmetic processing device 10, wherein the surface temperature of the preheating point is set to lower than a boiling point Tb of the welded object, and a surface temperature Ta of the post-processing point is set to equal to or lower than the surface temperature Ts of the preheating point.SELECTED DRAWING: Figure 4
Patent JP-2022137774-A (JP)
Title: Positioning device, positioning method, and positioning program
Inventor: NAGAKURA WATARU
IPC: G01S19/22
Filed: 2021-03-09
Abstract: To solve the problem in which: in positioning using a GNSS, for electromagnetic waves received by a receiver included in a movable body from artificial satellites present in an area in which the angle of elevation to the receiver is larger than a constant value, an electromagnetic wave in which a multipath is highly likely to occur due to the influence of structures present around the receiver needs to be rejected in a composite positioning operation.SOLUTION: A positioning device 100 comprises a single measurement unit 120, a periphery detection unit 130, and a quality estimation unit 140. The single measurement unit 120 executes single measurement by using electromagnetic waves received by a receiver that receives electromagnetic waves from artificial satellites as received electromagnetic waves. The periphery detection unit 130 includes a laser observation device that observes the periphery of the receiver by using a laser, and detects structures present on the periphery of the receiver by using the laser observation device. The quality estimation unit 140 determines multipath possibility that is the possibility of the occurrence of a multipath in the received electromagnetic waves based on a result of execution of the single measurement and a result of detection performed by the periphery detection unit 130, and estimates the quality of the received electromagnetic waves according to the determined multipath possibility.SELECTED DRAWING: Figure 1
Patent JP-2021119982-A (JP)
Title: Food processing apparatus and method
Inventor: AMY L GOLINO
IPC: A47J43/046
Filed: 2021-03-10
Abstract: To provide a food processing apparatus and a method for processing food.SOLUTION: An apparatus can be provided with a stored sequence 700 for operating a processing tool. The stored sequence can deal with various challenging aspects for blending solid food and/or ice. In several embodiments, the specific sequence is mounted with the specific sequence.SELECTED DRAWING: Figure 7
Patent JP-2021098864-A (JP)
Title: Polyarylene sulfide composition satisfactorily bonded to metal
Inventor: AHN BYUNG WOO
IPC: C08K3/013
Filed: 2021-03-10
Abstract: To provide a polyarylene sulfide composition which has a small amount of gas emission, and improved tensile strength, impact strength and adhesion to metal.SOLUTION: A resin composition contains polyarylene sulfide, and a phenoxy resin represented by [Formula 1] and has an amount of gas emission of 300 ppm or less. The phenoxy resin is contained in an amount of 0.5-10 wt.% based on the total amount of the composition, and the resin composition has a chloride content of 300 ppm or less. In [Formula 1], n is an integer of 100-900, and an amount of gas emission is an amount when a sealed bottle of 20 mL containing 2 g of the resin composition is heated at 260°C for 30 minutes.SELECTED DRAWING: None
Patent JP-2022143099-A (JP)
Title: Seawater desalination apparatus
Inventor: YASUDA KEITA
IPC: C02F1/22
Filed: 2021-03-17
Abstract: To improve a recovery rate of fresh water.SOLUTION: A seawater desalination apparatus 100 includes: a mixing part 210 that generates a mixed liquid by mixing seawater and carbon dioxide; a generation part 220 that generates a solid-gas-liquid mixture containing carbon dioxide hydrate, a crystal chloride and salt water by cooling the mixed liquid to an eutectic temperature of the carbon dioxide hydrate and the crystal chloride; and a separation part 410 that separates the solid-gas-liquid mixture into carbon dioxide hydrate, a crystal chloride and salt water.SELECTED DRAWING: Figure 1
Patent JP-2022143898-A (JP)
Title: Station service system, server, and access control method
Inventor: YAMAGUCHI AKITO
IPC: G07B15/00
Filed: 2021-03-18
Abstract: To provide a station service system that eliminates the inconvenience of remotely operating an automatic ticket gate.SOLUTION: A station service system according to one embodiment includes a server, a first ticket gate, a first operation console, a second ticket gate, and a second operation console. The first operation console operates the first ticket gate via the server. The second operation console operates the second ticket gate via the server. The server includes an access control unit. The access control unit prioritizes an operation request from the first operation console and blocks the operation request from the second operation console if the operation request from the second operation console arrives within a control period of a predetermined length from the arrival of the operation request from the first operation console to the first ticket gate.SELECTED DRAWING: Figure 2
Patent JP-2022144442-A (JP)
Title: slot machine
Inventor: TERUNUMA TAKESHI
IPC: A63F5/04
Filed: 2021-03-19
Abstract: To provide a slot machine capable of displaying a reach point without putting pressure on winning probability.SOLUTION: When a determination result of a combination is a reach point by combination determination processing, in the case where the operation order of a left stop button, a middle stop button and a right stop button is left middle light or left right middle, a reach point wins, and in other cases, follow wins. In a battle mode, winning is not obtained in AT mode, an operation order in which follow wins is displayed on an image display unit 26.SELECTED DRAWING: Figure 45
Patent JP-2022149033-A (JP)
Title: Control device, imaging device, lens device, camera system, control method, and program
Inventor: SHINZATO YUKI
IPC: G02B15/20
Filed: 2021-03-25
Abstract: To provide a control device, an imaging device, a lens device, a camera system, a control method, and a program, which can perform easy and well image stabilization at a predetermined image point position including a center of an optical axis.SOLUTION: A control device comprises first acquisition means for acquiring information on image shift sensitivity relative to decentering of an image stabilizing optical system in accordance with an image point position of an imaging optical system including the image stabilizing optical system to perform image stabilization, and second acquisition means for acquiring a first image stabilizing driving amount of the image stabilizing optical system during the image stabilization. The second acquisition means acquires the first image stabilizing driving amount corresponding to a predetermined image point position using the information on the image shift sensitivity in accordance with the predetermined image point position.SELECTED DRAWING: Figure 1