baber/WOPTO huggingface dataset:
Patent JP-2022109710-A (JP)
Title: Method for producing silica particle, method for producing silica sol, polishing method, method for producing semiconductor wafer and method for producing semiconductor device
Inventor: KATO TOMOHIRO
IPC: C01B33/18
Filed: 2021-01-15
Abstract: To provide a method for producing silica particles that prevents the occurrence of fine particles.SOLUTION: A method for producing silica particles includes subjecting tetraalkoxysilane to hydrolysis reaction and condensation reaction, in which, from the start to end of the hydrolysis reaction and the condensation reaction, the concentrations of water within the reaction system are controlled within 10 mass%. There are also provided: a polishing method that performs polishing with a polishing composition containing a silica sol obtained by the silica sol production method; a method for producing a semiconductor wafer, including the polishing method; and a method for producing a semiconductor device, including the polishing method.SELECTED DRAWING: None
Patent JP-2022112971-A (JP)
Title: Vehicle control device, vehicle control method, and vehicle control program
Inventor: ANAN AI
IPC: B60W60/00
Filed: 2021-01-22
Abstract: To provide a vehicle control device capable of realizing automatic operation with high comfort.SOLUTION: A vehicle control device, for automatic operation of a vehicle, comprises: a position acquisition section which acquires a current place of a vehicle; and a characteristic acquisition section which acquires operation characteristic information showing a value or a degree of an operation characteristic to be used for automatic operation. The vehicle control device also has a characteristic setting section which sets the operation characteristic to be used for the automatic operation of the vehicle on the basis of the operation characteristic information acquired through the characteristic acquisition section. The characteristic setting section can set area characteristic information which is the operation characteristic information corresponding to the current place acquired through the position acquisition section as the operation characteristic for the automatic operation.SELECTED DRAWING: Figure 3
Patent JP-2022114390-A (JP)
Title: Toner conveying device
Inventor: KATSUMATA GO
IPC: G03G21/10
Filed: 2021-01-26
Abstract: To provide a toner conveying device that can attach a conveyance coil member to a rotational drive member, while reducing the risk that the conveyance coil member is plastically deformed when the conveyance coil member is assembled to the rotational drive member.SOLUTION: A screw driving member 17 includes a hole part 172 into which a second extension part 164 of a toner conveying screw 16 is inserted, and is provided with a regulation unit 173 such that, in a width direction of a shank 171 of the screw driving member 17, the height in an insertion direction of the second extension part 164 becomes higher in one area along a hole part 172 than the other area along the hole part. An end turn part 162 of the toner conveying screw 16 is configured such that winding can be started from a first extension part 163 toward a side where the regulation unit 173 is not provided.SELECTED DRAWING: Figure 10
Patent JP-2022117144-A (JP)
Title: floor structure
Inventor: KITAOKA SATOSHI
IPC: E04B5/32
Filed: 2021-01-29
Abstract: To provide a floor structure that makes reinforcement around an open hole unnecessary while allowing weight saving of a steel beam by making a board thickness of a web of the steel beam thinner.SOLUTION: A floor structure 2 comprises a steel beam 25 in an H-shaped cross section having a web 26 and a pair of flanges 27, 28 arranged so as to interpose the web, and a floor slab 40 supported from downward by the steel beam, at least one open hole 26a is formed at the web, the floor slab has concrete 41 supported on the steel beam and a shear connector 42 connected to an upper flange 27 which is one of the pair of flanges and buried in the concrete, and satisfies a prescribed expression, at least one shear connector is arranged respectively at the part of the upper flange corresponding to a position where the open hole of the web is not formed in a material axis direction of the steel beam.SELECTED DRAWING: Figure 2
Patent JP-2022119139-A (JP)
Title: power converter
Inventor: NAKAHARA Mizuki
IPC: H02M7/12
Filed: 2021-02-03
Abstract: To provide a power converter for performing voltage doubler rectification of three-phase AC with a small-sized voltage doubler rectifier circuit.SOLUTION: A voltage doubler rectifier circuit including a first diode bridge connected to a three-phase AC power supply and a second diode bridge connected in parallel with the first diode bridge includes: a DC link capacitor connected to a DC part between the output side of the first diode bridge and the load side; a first switching element and second switching element connected in parallel with the second diode bridge; a first resonance capacitor and second resonance capacitor connected in parallel between the first diode bridge and the DC link capacitor; and a resonance inductor connected between the switching elements and between the resonance capacitors. A control circuit performs switching control on the switching elements in the vicinity of a resonance frequency.SELECTED DRAWING: Figure 1
Patent JP-2021074592-A (JP)
Title: Electrosurgical device with lumen
Inventor: GARETH DAVIES
IPC: A61B18/14
Filed: 2021-02-04
Abstract: To provide an electrosurgical device for applying electric energy for traversing a tissue of a body region of a patient.SOLUTION: In some embodiments, an electrosurgical device is configured so that electric energy can flow through a wall of a slender member, and comprises: the conductive slender member for traversing a blood circulatory system of a body; the slender member for regulating a hollow lumen having one or more apertures on a distal end or the vicinity thereof; and an energy delivery device (namely, wall for regulating a lumen) for electrically coupling to the slender member on the distal end or the surrounding thereof. The energy delivery device includes an electrode for providing energy, and a thermal shield is arranged between the electrode and the slender member.SELECTED DRAWING: Figure 1
Patent JP-2022121331-A (JP)
Title: Failure information output method and failure information output program
Inventor: IWAKURA HIROKAZU
IPC: H04L43/00
Filed: 2021-02-08
Abstract: To enable determination whether a subnet of which an abnormality was detected is belonged to which locations.SOLUTION: An abnormality detection device generates subnet statistical information representing a characteristic in each session of a subnet unit in a network on the basis of a L4 analysis result in each session. The abnormality detection device determines that for the subnet in the network, a communication characteristic is belonged to which of a plurality of locations on the basis of the subnet statistical information. For instance, in the case where a communication abnormality of subnets E, H, d, and f in the network is detected, the abnormality detection device outputs fault information 1010 indicating the subnets E, H, d, and f in which the communication abnormality is detected by being corresponded to a location where each of the subnets E, H, d, and f is belonged. In the fault information 1010, in regard to the subnets d and f, which were determined so that they are belonged to a center, they are integrally indicated as a subnet in which a failure due to a same factor occurs.SELECTED DRAWING: Figure 10
Patent JP-2022121960-A (JP)
Title: Information processing apparatus, information processing system, program, and information processing method
Inventor: OKUMURA TAKUSHI
IPC: G06Q20/38
Filed: 2021-02-09
Abstract: To provide an information processing apparatus, information processing system, program, and information processing method capable of quickly determining validity of transactions while preventing unauthorized use.SOLUTION: A local information processing apparatus (information processing apparatus) 100 in an information processing system, comprises: a determination unit 120 for comparing information read by a reading unit provided in an automatic ticket gate with information written in a blockchain to determine validity of a transaction and transmitting a command to permit entry when it is determined that the transaction is valid; a first writing unit 11 for writing first information, which is part of the information read by the reading unit, to the blockchain; and a second writing unit 21 for writing second information, which is part of the information read by the reading unit and includes information different from the first information, to a local storage unit 60.SELECTED DRAWING: Figure 1
Patent JP-2022122755-A (JP)
Title: Resin composition and resin molding
Inventor: KUNIMOTO KENJI
IPC: C08K5/3492
Filed: 2021-02-10
Abstract: To provide a resin composition excellent in weather resistance, and a resin molding comprising the resin composition.SOLUTION: A resin composition comprises a transparent resin (A), an ultraviolet absorber (B), and a hindered amine-based photostabilizer (C). In the ultraviolet absorber (B), the wavelength where the absorbance is maximized is in the range of 200 nm to 330 nm inclusive, and the molecular weight is 200 to 550 inclusive. The hindered amine-based photostabilizer (C) has a molecular weight of 400 to 1000 inclusive. A resin molding comprises the resin composition.SELECTED DRAWING: None
Patent JP-2022125390-A (JP)
Title: Resin composition, method for protecting surface, and method for processing workpiece
Inventor: SHIMOTANI MAKOTO
IPC: C09J11/06
Filed: 2021-02-17
Abstract: To provide a new technology that can prevent processing defects caused by the uneven surface of a surface protective sheet and allows the surface protective sheet to be easily peeled off from a wafer after processing when the wafer held on a holding table is processed through the surface protective sheet.SOLUTION: A resin composition for forming a resin layer on a workpiece through a surface protection sheet includes (meth)acrylate, a chain transfer agent, and a photoinitiator.SELECTED DRAWING: Figure 4
Patent JP-2022125715-A (JP)
Title: Power storage cell and power storage device
Inventor: ITO NOBUKIYO
IPC: H01M50/409
Filed: 2021-02-17
Abstract: To provide a power storage cell and a power storage device capable of preventing the edge of an active material layer from peeling off and an active material from falling off.SOLUTION: A power storage cell 2 includes a negative electrode 12 having a current collector 21 and a negative electrode active material layer 23, a positive electrode 11 having a current collector 20 and a positive electrode active material layer 22, a separator 13, and a spacer 14. The separator 13 has an adhesive layer 13b. One surface 21a of the current collector 21 has a first region A1 surrounding the negative electrode active material layer 23 and the positive electrode active material layer 22 when viewed from the opposing direction. The surface 23a of the negative electrode active material layer 23 has an annular second region A2 along the edge 23ae of the surface 23a of the negative electrode active material layer 23, and a third region A3 surrounded by the second region A2. The adhesive layer 13b is not provided at a position facing the third region A3, and has an outer frame portion 13b1 and an inner frame portion 13b2. The outer frame portion 13b1 is adhered to the first region A1, and the inner frame portion 13b2 is adhered to the second region A2.SELECTED DRAWING: Figure 1
Patent JP-2022125811-A (JP)
Title: Reading device and recording device
Inventor: TANAKA TAKASHI
IPC: H04N1/04
Filed: 2021-02-17
Abstract: To provide a technique that, in a device configuration in which a reading unit is openable and closable with respect to a recording unit, can increase the degree of freedom in the layout of the device configuration, and can reduce the size of a device.SOLUTION: A reading device comprises: a lower housing; a reading unit that is provided at an upper part of the lower housing openably and closably centered on a predetermined rotation axis and reads an image from a document; a reading sensor that is provided movably inside the reading unit; a driving unit that drives the reading sensor; and a stay that is rotatably coupled to the reading unit at one end, and is coupled to the lower housing at the other end rotatably with respect to the lower housing and capable of moving the position of the rotation axis with respect to the lower housing in a direction orthogonal to the rotation axis. The driving unit is arranged at a position adjacent to a movable range of the reading sensor in a device width direction. The stay is arranged within a range overlapping the driving unit in the device width direction, within a range overlapping the driving unit in a device height direction, and on a side closer to the rotation axis with respect to the driving unit.SELECTED DRAWING: Figure 12B
Patent JP-2022127185-A (JP)
Title: Coated particles, method for producing the same, and cosmetic
Inventor: ENOMOTO NAOYUKI
IPC: A61K8/02
Filed: 2021-02-19
Abstract: To realize particles with excellent tactile characteristics and water repellency with natural materials with excellent biodegradability.SOLUTION: The present invention relates to a coated particle in which a vegetable wax is provided on the surface of a starch particle. The coated particle has an average particle diameter d1 of 0.5 to 20 μm and a maximum particle diameter d2 of less than 30 μm and within 4.0 times of the average particle diameter d1. The coated particle contains 0.5 to 10.0 wt.% of the vegetable wax. In addition, the method for producing the coated particle comprises: providing a dispersion containing 1 to 20 wt.% of starch particles; adding a vegetable wax to the dispersion and heating/cooling to precipitate the vegetable wax on the surface of the starch particles; and performing the solid-liquid separation of the dispersion to obtain coated particles as solids.SELECTED DRAWING: None
Patent JP-2022129695-A (JP)
Title: Vehicle control device, vehicle control method, and program
Inventor: TAMURA TAKAO
IPC: B60W30/10
Filed: 2021-02-25
Abstract: To provide a vehicle control device, a vehicle control method, and a program, for more appropriately executing travel control of a vehicle.SOLUTION: A vehicle control device includes: a first recognition unit that recognizes two left and right road compartment lines based on an output of a sensing device and outputs them as a first left side road compartment line and a first right side road compartment line; a second recognition unit that recognizes two left and right road compartment lines based on map information and outputs them as a second left side road compartment line and a second right side road compartment line; a determination unit that determines whether or not there is a divergence between the first left side road compartment line and the second left side road compartment line and a divergence between the first right road side compartment line and the second right road side compartment line; a setting unit that sets a position offset by a predetermined width from the other set to one set as a center of a travel path on which a vehicle will travel in the future, when the determination unit determines that there is a divergence in only one of the set of the first left road side compartment line and the second left road side compartment line and the set of the first right road side compartment line and the second right road side compartment line; and a generation unit that generates a travel path based on the center of the travel path set by the setting unit.SELECTED DRAWING: Figure 1
Patent JP-2022133977-A (JP)
Title: side airbag device
Inventor: KANAYAMA YU
IPC: B60R21/233
Filed: 2021-03-02
Abstract: To provide a side airbag device which smoothly expands a main airbag and a sub airbag, and which can take a compact storage state.SOLUTION: A side airbag device 1 provided in a seat bag 7 includes a main airbag 31, a sub airbag 32, and an inflator 33. In a storage state, the sub airbag passes above a coupling part 55, and is folded to an opposite side of the main airbag along a first folding line L1 extending forward and rearward. The sub airbag folded at the first folding line and the main airbag folded at a second folding line are wound about an axis line extending vertically, or are folded up.SELECTED DRAWING: Figure 5
Patent JP-2022134046-A (JP)
Title: game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-03-02
Abstract: To enhance interest in a game.SOLUTION: A game machine includes: update means for updating specific information when an update condition in a variation display is satisfied; profit state generation means for generating a predetermined profit state at predetermined timing after specific information becomes a predetermined update state in a specific game state; notification control means for performing predetermined notification in a first or second notification mode; determination means for executing predetermined determination on the basis of entry of game balls into a ball entry area; and profit generation means for generating a specific profit when a predetermined game condition is satisfied on the basis of, a predetermined game operation when a specific determination result is obtained. The notification control means performs the predetermined notification in a first notification mode up to predetermined timing before a predetermined period when specific information becomes a predetermined update state when a specific determination result is obtained, and switches the notification mode to a second notification mode at specific timing after the predetermined timing.SELECTED DRAWING: Figure 532
Patent JP-2022134278-A (JP)
Title: Squid fishing lure
Inventor: CHOI ERIK YUNHA
IPC: A01K85/00
Filed: 2021-03-03
Abstract: To provide a squid fishing lure promising a good catch.SOLUTION: A squid fishing lure 1 comprises a decorated body 6, and a cover material 7 attached to a surface of the body 6, where the cover material 7 is a textile woven from weft and warp comprising one or more colorless and transparent monofilaments.SELECTED DRAWING: Figure 3
Patent JP-2022136818-A (JP)
Title: Blood pressure processing device, blood pressure measurement device, and blood pressure measurement method
Inventor: KAWAKAMI TAKESHI
IPC: A61B5/00
Filed: 2021-03-08
Abstract: To provide a blood pressure processing device and a blood pressure measurement method, capable of easily and accurately measuring a subject's blood pressure.SOLUTION: A blood pressure processing device comprises a calibration period generation unit, a blood pressure acquisition unit, and a calibration information generation unit. The calibration period generation unit generates a calibration period corresponding to a period of pressure application by a pressure application unit to the subject, by using a light reception signal based on scattered light scattered in the subject's body upon irradiation with a light signal in a predetermined frequency band. The blood pressure acquisition unit acquires first blood pressure based on the light reception signal in the calibration period. The calibration information generation unit generates calibration information using the first blood pressure and reference blood pressure measured on the basis of the pressure application unit's pressure application.SELECTED DRAWING: Figure 3
Patent JP-2022138835-A (JP)
Title: Encounter Degree Calculation Device, Encounter Degree Calculation Method, Program and Recording Medium
Inventor: HIMURO AKIHITO
IPC: G06Q50/10
Filed: 2021-03-11
Abstract: To provide an encounter degree calculation device capable of calculating an encounter degree.SOLUTION: In an encounter degree calculation device 10 according to the present invention, an acquisition unit 11 acquires visit information and encounter information; a specification unit 12 specifies continuers from among visitors on the basis of the visit information; an encounter frequency calculation unit 13 calculates the number of encounters of one continuer with the other continuers for each of the other continuers on the basis of the visit information and the encounter information; a coefficient setting unit 14 sets a coefficient to the number of encounters for each of the other continuers on the basis of the number of encounters; a visit frequency calculation unit 15 calculates the number of times of visiting an arbitrary place for each of the other continuers for each time zone on the basis of the visit information; and an encounter degree calculation unit 16 uses the number of visiting times and the coefficient to calculate an encounter degree showing how easily to encounter the other continuers having a few number of times of encountering the one continuer for each of a plurality of time zones.SELECTED DRAWING: Figure 1
Patent JP-2022148569-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-24
Abstract: To provide a game machine allowing a player to recognize execution of a movable body performance while preventing disturbance of an operation confirmation of a movable body by performance operation.SOLUTION: When power is turned on, confirmation movable control for moving a movable body by operation for confirming that a movable body operates normally can be performed, and the confirmation movable control moves the movable body so as to prevent the movable body from being superposed further than a predetermined display area relative to a specific display area. For example, when initial operation is performed at the time of activation and restoration by hot start after power interruption occurs during a round game in a jackpot game state, a movable body on a board operates so as not to be overlapped to a front side of rightward promotion display displayed in operation confirmation control rather than so as to be superposed to a front side of a predetermined area in which information corresponding to the round game (for example, round number display, winning ball number display, putout ball number display, and a consecutive round number/total putout ball number display).SELECTED DRAWING: Figure 1
Patent JP-2022148627-A (JP)
Title: antenna device
Inventor: MATSUMOTO SHO
IPC: H01Q13/08
Filed: 2021-03-24
Abstract: To provide an antenna device capable of suppressing degradation of antenna characteristics.SOLUTION: An antenna 30 has a conductor 22 at least part of which is placed on a base material 21. The antenna includes: a grounding plate 31 for providing the ground potential; and a patch portion 32 arranged to face the grounding plate in the Z direction. The substrate has a non-placed area 25 where no conductor is placed, which is an area from the peripheral edge 24 of the substrate to the grounding plate in the plan view. A support 412 of a metal case 41 is in contact with the non-placed area on the rear surface 20b in the non-placed area of the substrate.SELECTED DRAWING: Figure 1
Patent JP-2022148712-A (JP)
Title: Road marking device and road marking method
Inventor: TACHIBANA YOHEI
IPC: E01C23/20
Filed: 2021-03-24
Abstract: To reduce the man-hours required for pre-preparation such as inputting movement programs for road surface marking work that draws lines on a road surface, and to reduce the number of workers for drawing the lines while ensuring safety.SOLUTION: A road marking device 100 comprises: a traveling dolly 200 capable of autonomous travel; a camera 300 mounted on the traveling dolly 200 for picking up images in front thereof; a marking device 400 mounted on the traveling dolly 200 for drawing a line on a road surface RS; a target 700 placed on the road surface RS in front of the traveling dolly 200; and an electronic control unit 500 mounted on the traveling dolly 200. The electronic controller 500 is configured to pick up an image including the target 700 with the camera 300, then process the image to recognize the target 700, and draw a line on the road surface RS with the marking device 400 while traveling the travel dolly 200 toward the target 700.SELECTED DRAWING: Figure 1