baber/WOPTO huggingface dataset:
Patent JP-2022139928-A (JP)
Title: Magnetic storage device
Inventor: TOMIOKA KAZUHIRO
IPC: H01L43/08
Filed: 2021-03-12
Abstract: To provide a magnetic storage device including a magnetoresistance effect element having excellent characteristics.SOLUTION: A magnetic storage device according to an embodiment comprises: a lower electrode 20; a lamination structure 10 provided on the lower electrode and including a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a non-magnetic layer provided between the first magnetic layer and the second magnetic layer; a first sidewall insulation layer 30 provided on a sidewall of the lower electrode and containing prescribed element and oxygen (O); and a second sidewall insulation layer 40 provided on a sidewall of the lamination structure and containing prescribed element and oxygen (O).SELECTED DRAWING: Figure 1
Patent JP-2022139938-A (JP)
Title: Travelling support method and travelling support device
Inventor: NIWA YUYA
IPC: B60W40/072
Filed: 2021-03-12
Abstract: To enable a vehicle that can turn front wheels and rear wheels to improve safety of an own vehicle which is travelling on a road having a constant shape in which curvature is not varied.SOLUTION: In a travelling support method, information on a road shape of a road on which an own vehicle is scheduled to travel is obtained and target lateral force that is generated in the own vehicle in order for the own vehicle to travel along the road shape is set (S1), it is determined whether or not the road shape is a constant shape in which curvature is not varied (S6), a target slip angle which is a target value of a slip angle of the own vehicle is calculated so that rear wheel loads which are loads acting on rear wheels increase when it is determined that the road shape is the constant shape more than when it is determined that the road shape is not the constant shape (S4, S5, S7 and S8), and front wheels and the rear wheels are turned so that the target lateral force is generated and the slip angle of the own vehicle is equal to the target slip angle (S9 and S10).SELECTED DRAWING: Figure 8
Patent JP-2022141494-A (JP)
Title: Method for producing fluorine-containing sulfonic acid ester
Inventor: DATE HIDEKI
IPC: C07C303/26
Filed: 2021-03-15
Abstract: To provide a method for producing a fluorine-containing sulfonic acid ester (3) that is useful as a synthetic raw material of an intermediate such as a medicine, an agrochemical, a liquid crystal and an electronic material, a reagent for introducing a fluorine-containing group, an organic solvent and a synthetic raw material of an intermediate of a chiral ligand, wherein the method for producing the ester (3) enables production of a fluorine-containing sulfonic acid ester with a high yield by reacting fluorine-containing sulfonic acids (1) and an ether-based compound (2) with each other.SOLUTION: A method for producing a fluorine-containing sulfonic acid ester (3) is provided in which fluorine-containing sulfonic acids (1) and an ether-based compound (2) are reacted with each other using ion exchange resin.SELECTED DRAWING: None
Patent JP-2022041842-A (JP)
Title: Ct cradle data radio communication system, ct cradle, and x-ray ct apparatus
Inventor: LI WEI
IPC: A61B6/03
Filed: 2021-03-16
Abstract: To provide a CT cradle data radio communication system for executing radio communication between a rotation part and a stationary part of a CT cradle that can achieve low cost and stable signal transmission, which is small in volume and can be conveniently attached.SOLUTION: A CT cradle data radio communication system includes: a first communication instrument, which is radio equipment attached to a rotation part of a CT cradle; a second communication instrument, which is radio equipment attached to a stationary part of the CT cradle; and a plurality of extension antennas which is electrically connected to one of the first communication instrument and the second communication instrument, and executes radio communication with the other. The plurality of extension antennas is attached onto a peripheral surface of the rotation part or the stationary part.SELECTED DRAWING: Figure 2
Patent JP-2021147396-A (JP)
Title: Inorganic bacteriostatic agent
Inventor: KIMURA MARIKO
IPC: A01N59/20
Filed: 2021-03-17
Abstract: To provide an inorganic bacteriostatic agent that has a long lasting effect.SOLUTION: An inorganic bacteriostatic agent has porous silica doped with a bacteriostatic metal. For example, the bacteriostatic metal is copper, zirconium, cobalt.SELECTED DRAWING: None
Patent JP-2022145327-A (JP)
Title: Adjustable injection device
Inventor: KIDO TAKAFUMI
IPC: G01N1/28
Filed: 2021-03-19
Abstract: To provide an adjustable injection device capable of recovering a crucible after injecting molten metal into a mold.SOLUTION: An adjustable injection device 1 takes out a plurality of crucibles 8 arranged in the width direction in a furnace 7, inclines the plurality of crucibles 8, and injects contents. Then, when a fork 20 is at a predetermined position and an upper holding plate 21 is in a regulation state, an inclination mechanism 22 inclines the fork 20 to incline the crucibles 8 to inject the contents; and when the fork 20 is at the predetermined different position and the upper pressing plate 21 is in the non-regulation state, the inclination mechanism 22 inclines the fork 20 to drop the crucibles 8 from the fork 20, and the dropped crucibles 8 are received by a crucible recovery jig 5 and recovered.SELECTED DRAWING: Figure 1
Patent JP-2022151887-A (JP)
Title: Beauty electric brush device
Inventor: XUE MINGHE
IPC: A61N1/26
Filed: 2021-03-25
Abstract: To provide technical means capable of efficiently performing both scalp care and face care.SOLUTION: A beauty electric brush device 1 includes: attachments 7H and 7F that have a plurality of projections 75 for coming into contact with a scalp for mechanical stimulation; and a body 2 that rotates the attachments 7H and 7F. The body 2 is equipped with a PCB 32 which is an EMS generation part for electric stimulation by flowing an electric current from the projections 75. In the attachments 7H and 7F, there are a first attachment 7H for taking care of a scalp and a second attachment 7F for taking care of a face. The first attachment 7H and the second attachment 7F are structured to be exchangeably attachable to the body 2..SELECTED DRAWING: Figure 4
Patent JP-2022150903-A (JP)
Title: Driving support method, driving support device, driving support system, and computer program
Inventor: MATSUNAGA KAZUMASA
IPC: B60W40/02
Filed: 2021-03-26
Abstract: To allow a vehicle to be driven safely even when the vehicle may not be able to be recognized as a support target.SOLUTION: A driving support method supports driving of a vehicle from outside the vehicle using images captured by a camera (20) installed outside the vehicle (1). The driving support method includes steps of: recognizing, on the basis of images, an obstructed area, which is an area within the image range of the camera where the vehicle is obstructed by an obstruction; and controlling the behavior of the vehicle by giving a predetermined command to the vehicle when the obstructed area exists on the travel path of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2022155194-A (JP)
Title: Die-casting metal mold
Inventor: SHINOMIYA KEITO
IPC: B22D17/22
Filed: 2021-03-30
Abstract: To provide a die-casting metal mold capable of suppressing entrainment of gas when molten metal pushed out of a sleeve by a plunger flows from the sleeve into a cavity.SOLUTION: A die-casting mold comprises: a fixed mold 12; and a movable mold 11 which forms a cavity 13 between itself and the fixed mold in a mold-clamped state in contact with the fixed mold. The movable mold in the mold-clamped state comprises: a space 31 positioned between itself and the fixed mold and the sleeve 21 in a direction where a plunger pushes out molten metal; and a sprue core 16 for forming a runner 32 which includes an upstream end 32a continuous to a part of the space, and constitutes a molten metal flow channel L continuous from the space to the cavity. The sprue core in the mold-clamped state comprises, on a portion facing the space, a tapered portion 16a which gradually increases in a length in an axial P direction of the space toward a portion where an upstream end of the runner is connected in the space.SELECTED DRAWING: Figure 2
Patent JP-2022156515-A (JP)
Title: Game machine
Inventor: ISHIZAKA YAMATO
IPC: A63F7/02
Filed: 2021-03-31
Abstract: To provide a game machine such as a pinball game machine (Pachinko game machine) and a rotary-drum game machine (slot machine) having a characteristic in performance means.SOLUTION: A "Yu-Time" is a time-shortening state which may be shifted when the number of "Hamari" times reaches 555 times in which a result of symbol variable display is displayed where a jackpot is not generated continuously without generating the jackpot after a jackpot game is completed and shifted to a special symbol low probability state. It is possible to execute a display performance of the number of remaining start times until the "Yu-Time" displayed in a mode for notifying a player of the number of times of symbol variable display (remaining number of times) until the number of "Hamari" times reaches 555 times. In the case of backup restoration, a game is started with the remaining number of times before the power is cut off. When RAM is cleared and the power is restored, after the power is cut off, the remaining number of times is 555 times and the game is started. The display performance of the number of remaining start times until the "Yu-Time" is started in the same mode between cases where backup restoration is performed and where the RAM is cleared.SELECTED DRAWING: Figure 19
Patent JP-2021187835-A (JP)
Title: Aerosol type cosmetic hair preparation
Inventor: YUKI KATSUYUKI
IPC: A61K8/365
Filed: 2021-04-05
Abstract: To provide an aerosol type cosmetic hair preparation that allows an organic acid, which is an active ingredient for hair modification, to efficiently permeate into the hair.SOLUTION: This aerosol type cosmetic hair preparation contains: a cosmetic hair preparation stock solution containing a surfactant (A) and an organic acid excluding citric acid or a salt thereof (B); and a propellant (C) containing carbon dioxide. The aerosol type cosmetic hair preparation has a pH at 20°C of 3.0-5.0.SELECTED DRAWING: None
Patent JP-2021105182-A (JP)
Title: Marine heavy fuel-oil composition
Inventor: BERTRAND R KLUSSMAN
IPC: C10G45/02
Filed: 2021-04-07
Abstract: To provide a marine heavy fuel-oil composition.SOLUTION: There is provided a process of decreasing an environmental pollutant present in a raw material of marine heavy fuel oil (raw material) complying with ISO 8217. The process includes: mixing a specified amount of the raw material with a specified amount of an activated gas mixture to obtain a raw material mixture; allowing the raw material mixture to contact at least one kind of catalyst to prepare a process mixture from the raw material mixture; separating a marine heavy fuel oil product (product), i.e., a liquid component of the process mixture, from a gas component of the process mixture and a byproduct hydrocarbon; and discharging the product. The product complies with ISO standard as marine residual fuel oil with its maximum sulfur content being in a range of 0.05 to 0.50 wt.%. The product can be used as low sulfur or super low sulfur marine heavy fuel oil complying with ISO standard or its blend stock. There is also disclosed a device for practicing the process.SELECTED DRAWING: Figure 1
Patent JP-2022161104-A (JP)
Title: Imaging apparatus
Inventor: IWAHARA TOMONAGA
IPC: H04N5/225
Filed: 2021-04-08
Abstract: To suppress a lateral band-like offset shift caused when a high-luminance object is present, without changing a horizontal period of an image sensor.SOLUTION: There is provided an imaging apparatus in which signals from a plurality of pixels are output to signal output lines during a predetermined reading period, and a first reading mode and a second reading mode where an AD conversion circuit performs AD conversion are included. The reading period includes a first period from when the signals from the pixels are output to the signal output lines to when the AD conversion is started a predetermined time later, and a second period where the AD conversion is performed on the signals from the pixels. The imaging apparatus is configured such that the reading period is equal between the first and second reading modes, and lengths of the first and second periods are different from each other.SELECTED DRAWING: Figure 7
Patent JP-2022161636-A (JP)
Title: Surface-treated copper foil, copper clad laminate sheet employing surface-treated copper foil, and printed circuit board
Inventor: OKAMOTO TAKESHI
IPC: H05K1/03
Filed: 2021-04-09
Abstract: To provide a surface-treated copper foil that can be suitably used as a printed circuit board for high frequency signal transmission, with the treated surface thereof having a three-dimensional shape constituted of a plurality of minute copper particles contacting with each other, having a high surface area ratio per 1 m2 of two-dimensional surface area, having an excellent anchor effect, hence exhibiting high adhesion to a low dielectric resin substrate, hardly peeling off from an insulative resin substrate even if exposed to a high temperature for a long period of time, having excellent transmission characteristics similar to that of un-roughened copper foil, and capable of yielding a multilayered printed circuit board excellent in interlayer adhesion.SOLUTION: The surface-treated copper foil comprises a minutely roughened layer constituted of copper particles with the particle size of the primary particles thereof being from 10 nm or greater and 110 nm or smaller, and a layer having been subjected to a heat resistance enhancing treatment containing nickel and phosphorous, disposed at least on one surface of untreated copper foil, in which the surface area ratio of the treated surface, calculated from specific surface area measured by a krypton gas adsorption BET method, is 5.1 or greater per 1 m2 of two-dimensional surface area, and the amount of the nickel adhering thereto is 2 mg or more per 1 m2 of the surface area.SELECTED DRAWING: Figure 2
Patent JP-2022013680-A (JP)
Title: Tax exemption processing method, tax exemption processing system, and tax exemption processing device
Inventor: CHOI CHANGHWAN
IPC: G06Q30/06
Filed: 2021-04-12
Abstract: To provide a tax exemption processing method, a tax exemption processing system, and a tax exemption processing device that can reduce a burden on duty-free shops by outsourcing.SOLUTION: A tax exemption processing method for performing processing related to tax exemption at duty-free shops includes: receiving an image of a certificate that certifies immigration qualification of a purchaser who purchased a product and an image of a receipt describing contents of the product purchase by the purchaser, which were obtained by each of a plurality of duty-free shops; determining whether a condition necessary for tax exemption is met from contents of the certificate and the contents of the product purchase for each of the plurality of duty-free shops; when the condition is not met for one of the plurality of duty-free shops, transmitting information indicating that tax exemption is not available to the one duty-free shop; and when the condition is met for one of the plurality of duty-free shops, determining a refund amount corresponding to tax exemption and transmitting the refund amount to the one duty-free shop.SELECTED DRAWING: Figure 1
Patent JP-2022162813-A (JP)
Title: Abnormality detection device of rotary electric machine and abnormality detection method of rotary electric machine
Inventor: FUJITA MASASHI
IPC: H02P29/02
Filed: 2021-04-13
Abstract: To detect an abnormal event in a rotary electric machine by a few kinds of sensors.SOLUTION: An abnormality detection device of a rotary electric machine is applied to a rotary electric machine having an armature winding having even number of poles in a plurality of phases and a plurality of parallel circuits in each phase, a field magnetic winding providing magnetomotive force on the armature winding, a rotator having one of the armature winding and the field magnetic winding, and a stator having the other one of the armature winding and the field magnetic winding. The abnormality detection device of the rotary electric machine has measurement means for measuring current flowing through at least a part of the plurality of parallel circuits, analysis means for detecting circulation current flowing through each parallel circuit by unbalance of the magnetomotive force by using current measured by the measurement means and analyzing the circulation current, and determination means for determining whether or not there is a specific abnormal event in the rotary electric machine based on an analysis result by the analysis means.SELECTED DRAWING: Figure 1
Patent JP-2021102494-A (JP)
Title: Paper box carton
Inventor: OOKA YASUNOBU
IPC: B65D5/02
Filed: 2021-04-13
Abstract: To provide a paper box carton capable of being reduced in production costs and weight of boxed sanitary paper, which has good suitability for making box and less deformation during assembly.SOLUTION: A rectangular paper box carton is for storing laminated paper products, and the basis weight of the carton is equal to or more than 200 g/m2 and equal to or less than 310 g/m2. In the vicinity of a bent section of the carton which forms an outmost edge of the carton in a two-folded state and forms the long side of a rectangular box when the carton is assembled, in an area within 20 mm from the center of an area subjected to impacts from carton assembling means, shock dispersion means are provided.SELECTED DRAWING: Figure 1
Patent JP-2022163440-A (JP)
Title: Positional information acquisition system and positional information acquisition method
Inventor: MATSUI HIDEYUKI
IPC: G08G1/09
Filed: 2021-04-14
Abstract: To propose a positional information acquisition system that allows a vehicle to acquire positional information from an image marker without general users acquiring meaningless information.SOLUTION: A positional information acquisition system according to the present disclosure includes: a server that receives request data from a terminal and transmits information corresponding to contents of the received request data to the terminal; and a plurality of markers representing a code that allows the request data to be acquired by a predetermined identification method. A vehicle identifies an image marker to acquire the request data, and transmits the request data to the server. When a transmission source of the received request data is the vehicle, the server transmits, to the vehicle, positional information on a specific place where the image marker is installed, regardless of contents of the request data.SELECTED DRAWING: Figure 1
Patent JP-2022163572-A (JP)
Title: Uninterruptible power supply
Inventor: TANAKA YUKI
IPC: H02M7/48
Filed: 2021-04-14
Abstract: To provide an uninterruptible power supply that can be reduced in size.SOLUTION: An uninterruptible power supply comprises: a plurality of first and second semiconductor modules including semiconductor devices for performing power conversion; and a heat sink for cooling the plurality of first and second semiconductor modules. The heat sink includes a base part for mounting the plurality of first and second semiconductor modules, and a fin part connected with the base part. The plurality of first and second semiconductor modules are provided respectively on an inflow port surface and an outflow port surface of cooling air from the fin part. A longitudinal direction of the plurality of first semiconductor modules is provided to be perpendicular to an inflow direction of the cooling air from the fin part from the inflow port surface to the outflow port surface. A longitudinal direction of the plurality of second semiconductor modules is provided to be parallel to the inflow direction of the cooling air from the fin part.SELECTED DRAWING: Figure 4
Patent JP-2022168431-A (JP)
Title: Failure diagnostic device for fuel vapor treatment apparatus
Inventor: TANIDA YUYA
IPC: F02D45/00
Filed: 2021-04-26
Abstract: To perform failure diagnosis of a fuel vapor treatment apparatus based on a change in saturated vapor pressure of evaporated fuel in a fuel tank, thereby performing the failure diagnosis without a pressure source for generating a positive pressure higher than the atmospheric pressure or a negative pressure lower than the atmospheric pressure.SOLUTION: A failure diagnostic device for a fuel vapor treatment apparatus includes: saturated vapor pressure characteristic estimation means for determining a saturated vapor pressure characteristic of fuel in a fuel tank 2; and failure diagnostic means for diagnosing existence or nonexistence of a leakage failure or a blocking failure of the fuel vapor treatment apparatus by a change with time of the saturated vapor pressure characteristic determined by the saturated vapor pressure characteristic estimation means, under a state where all passages and spaces in which evaporated fuel flows in in the fuel vapor treatment apparatus are blocked to the atmosphere, or under a state where at least a part of the passages and spaces in which evaporated fuel flows in in the fuel vapor treatment apparatus is opened to the atmosphere. The failure diagnostic means determines a read vapor pressure (RVP) from the saturated vapor pressure characteristic determined by the saturated vapor pressure characteristic estimation means, and diagnoses existence or nonexistence of a failure by a change with time of the RVP.SELECTED DRAWING: Figure 1
Patent JP-2022172569-A (JP)
Title: Elastic wave device, filter and multiplexer
Inventor: ITSUNOI TAKASHI
IPC: H03H9/72
Filed: 2021-05-06
Abstract: To provide an elastic wave device, a filter and a multiplexer, which suppress deterioration in characteristics.SOLUTION: An elastic wave device includes a piezoelectric layer 14, a support substrate 10, an insulating layer 15, a first comb-shaped electrode, and a second comb-shaped electrode. In the piezoelectric layer 14, a second surface 40b in a second area 50b is inclined with respect to a first surface 40a in a first area 50a, and a thickness in the first area 50a and the second area 50b is nearly uniform. The support substrate 10 is provided on the opposite side of the first surface and the second surface with respect to the piezoelectric layer 14, and has a piezoelectric layer side surface in the second area 50b which is not inclined with respect to a piezoelectric layer side surface in the first area 50a. The insulating layer 15 is provided between the piezoelectric layer 14 and the support substrate 10, and has a support substrate side surface in the first area 50a which is not inclined with respect to a support substrate side surface in the second area 50b. The first comb-shaped electrode is provided on the first surface of the piezoelectric layer 14, and the second comb-shaped electrode is provided on the second surface of the piezoelectric layer 14.SELECTED DRAWING: Figure 2