baber/WOPTO huggingface dataset:
Patent JP-2021110576-A (JP)
Title: Quick evaluation method of battery residual capacity
Inventor: LIH WEN CHEN
IPC: G01R31/388
Filed: 2020-01-08
Abstract: To provide a quick evaluation method of battery residual capacity.SOLUTION: A method includes: forming a time-voltage reference diagram within a constant current charging period of a test battery; obtaining a real-time voltage value and a positive terminal temperature of the test battery within a static period of the test battery; calculating a voltage rising rate within the constant current charging period of the test battery; calculating a voltage falling rate within the static period of the test battery; calculating a key sampling point time; obtaining a key sampling point voltage value by referencing the time-voltage reference diagram according to the key sampling point time; calculating a voltage change rate of the test battery; calculating a charging time required for charging the test battery to the upper limit voltage thereof; calculating a compensation ratio of a remaining capacity of the test battery; and calculating a remaining capacity of the test battery.SELECTED DRAWING: Figure 1
Patent JP-2021111215-A (JP)
Title: Program and ordering system
Inventor: SONAGA SAYO
IPC: G06Q50/12
Filed: 2020-01-14
Abstract: To provide a program and an ordering system that can support selection of a product sold in a store.SOLUTION: A program causes a computer of an information processing apparatus to function as specification means that specifies the position of a store included in a picked-up image picked up by an imaging apparatus, and display control means that causes a display unit to display the picked-up image and display product images representing products sold in the store in the vicinity of the position on the picked-up image specified by the specification means.SELECTED DRAWING: Figure 9
Patent JP-2021113517-A (JP)
Title: Throttle device
Inventor: ARAI EIRIYOKU
IPC: F02D9/10
Filed: 2020-01-17
Abstract: To provide a throttle device that improves vibration resistance, ensures airtightness, and can prevent cracks of a sensor case due to change with time, wear of a connector terminal, and the like.SOLUTION: A throttle device comprises a body 10 defining a passage, a throttle valve 30 for opening and closing the passage, and a sensor unit U2 including a resin sensor case 60 that is fixed to the body with two screws. The body includes a joint surface 14 for joining the sensor case, and two screw holes 15a, 15b that are opened in the joint surface in a direction of an axis S2 perpendicular to the joint surface. The sensor case includes two boss portions 61, 62 that allow the screws to pass and are joined to the joint surface, and an opposite surface 63 opposed to the joint surface with a predetermined gap C therefrom. The body and the sensor case include regulation portions 19, 63a that regulate relative movement of the sensor case to the body by engagement in a region away from a region As connecting the two screw holes and from a region Ac connecting the two boss portions.SELECTED DRAWING: Figure 3
Patent JP-2021114854-A (JP)
Title: Power conversion device and power supply device for substation
Inventor: NOGI MASAYUKI
IPC: H02M3/28
Filed: 2020-01-20
Abstract: To achieve the miniaturization of a power conversion device and a power supply device.SOLUTION: A power conversion device according to an embodiment is a device electrically connected between a first DC power supply 1 and a second DC power supply 2, and comprises: a chopper circuit 5 in which a step-down output terminal is electrically connected between a positive electrode terminal and a negative electrode terminal of the second DC power supply 2 via a reactor 8; and a high frequency insulation circuit having a first inverter INV1 to which a first DC main circuit is electrically connected between the positive electrode terminal and the negative electrode terminal of the first DC power supply 1, a second inverter INV2 to which a second DC main circuit is electrically connected to a high voltage circuit side of the chopper circuit, and a high frequency insulation power transformer 15 electrically connected between an AC terminal of the first inverter INV1 and an AC terminal of the second inverter INV2.SELECTED DRAWING: Figure 1
Patent JP-2020116949-A (JP)
Title: Transfer device and transfer method
Inventor: KASHIMA SHINYA
IPC: B29C59/02
Filed: 2020-01-21
Abstract: To provide a transfer device having a simple structure and capable of transferring a fine shape to a material to be transferred, and a transfer method.SOLUTION: There is provided a transfer device that comprises: a first mold 11 and second mold 12 having a closed chamber 13 that is filled with a fluid that makes plasticization of a resin molded body 30; an inner wall surface 111 that is disposed in the closed chamber 13 and holds a first transfer mold 14 having a shape to be transferred to the resin molded body 30; a holding part 16 that faces to the inner wall surface 111 and is movable in a direction in which the inner wall surface 111 is relatively contacted and separated; and a compression chamber 132 that changes a volume of the closed chamber 13.SELECTED DRAWING: Figure 1
Patent JP-2021116234-A (JP)
Title: METHOD FOR PRODUCING m-XYLYLENE DIAMINE
Inventor: MURAKAMI MASAKAZU
IPC: B01J23/44
Filed: 2020-01-22
Abstract: To provide a method for producing m-xylylene diamine that makes it possible to efficiently produce m-xylylene diamine by reducing the formation of by-products even when a reaction temperature is lowered in a hydrogenation reaction step.SOLUTION: In the presence of a catalyst with palladium carried on carbon and in the absence of ammonia and an amine compound (excluding a reaction product), 1,3-dicyanobenzene and hydrogen are reacted at 0°C or higher and 50°C or lower, and hydrogen is added to the 1,3-dicyanobenzene, producing m-xylylene diamine.SELECTED DRAWING: None
Patent JP-2021115734-A (JP)
Title: Transmissive latent image-formed object
Inventor: HORIUCHI NAOTO
IPC: B42D25/333
Filed: 2020-01-23
Abstract: To provide a transmissive latent image-formed object having a watermark pattern that is visible when observed in an inclined state under a transmitted light, capable of suppressing a decrease in strength of a base material when a latent image of a high-resolution drawing pattern is formed thereon, and in which the latent image visible under the transmitted light is highly concealable.SOLUTION: A transmissive latent image pattern is formed on at least one part of the base material, comprising: a latent image part on which a plurality of concave first watermark elements having higher transmissivity than the base material are formed; and a background part on which a plurality of concave second watermark elements having higher transmissivity than the base material are formed. By providing a configuration in which an area ratio of the first watermark elements formed on the latent image part is higher than the area ratio of the second watermark elements formed on the background part, and a depth of the second watermark elements is deeper than the depth of the first watermark elements, the transmissivity of the latent image part and the background part becomes equal.SELECTED DRAWING: Figure 1
Patent JP-2021116490-A (JP)
Title: Method for processing recycled cellulose fibers, and processed recycled cellulose fibers
Inventor: AIDA HIDEMI
IPC: D06M15/05
Filed: 2020-01-25
Abstract: To provide recycled cellulose fibers that are dimensionally stabilized by reducing the amount of shrinkage after washing with water, etc.SOLUTION: Recycled cellulose fibers have an absorbent on the surface thereof, the absorbent including cellulose nanofibers.SELECTED DRAWING: Figure 2A
Patent JP-2021125525-A (JP)
Title: Semiconductor package and manufacturing method for the same
Inventor: SAWANOBORI AKIHITO
IPC: H01L25/07
Filed: 2020-02-04
Abstract: To provide a semiconductor package and a manufacturing method for the same, in which a metal film as an electromagnetic shield can be surely protected and the exposure can be suppressed.SOLUTION: A semiconductor package according to an embodiment includes a substrate. A semiconductor chip is provided on the substrate. A resin layer covers the semiconductor chip on the substrate. A metal film covers a front surface and a side surface of the resin layer. The metal film is a laminate film including first to fourth metal layers. The first metal layer covers the resin layer. The second metal layer is formed of a material different from that of the first metal layer. The third metal layer is formed of an alloy of a first metal material constituting the second metal layer and a second metal material different from the first metal material. The fourth metal layer covers the second or third metal layer.SELECTED DRAWING: Figure 3
Patent JP-2021123748-A (JP)
Title: Solution casting method for titanium alloy
Inventor: OKUI TOSHIYUKI
IPC: C22B34/12
Filed: 2020-02-05
Abstract: To provide a solution casting method for titanium alloy capable of stably producing a titanium alloy ingot low in oxygen content.SOLUTION: A solution casting method for titanium alloy comprises: melting a raw material 18 including oxygen of less than 0.035 mass% by irradiating with an electron beam at an irradiation angle of 60deg or more but 85deg or less obliquely upward on a horizontal direction toward a raw material drop-starting position 18B from the upstream side of the position 18B in a movement direction while moving the material 18 to the position 18B; dropping a molten metal 2 obtained by melting on a hearth 15; irradiating the molten metal with the electron beam in which an irradiation calorie is controlled so that the average temperature of the surface of molten metal 2 in the hearth 15 becomes 1,670°C or more; separating a part of the molten metal 2 by cooling and coagulating in the hearth 15, and supplying the remaining molten metal 2 to a casting mold 16; irradiating the molten metal with the electron beam in which the irradiation calorie is controlled so that the average temperature of the surface of the molten metal 2 in the casting mold 16 becomes 1,670°C or more; and extracting the molten metal vertically downward while cooling in the casting mold 16.SELECTED DRAWING: Figure 1
Patent JP-2021122234-A (JP)
Title: Water flow generator
Inventor: TSUKIJI HIDEAKI
IPC: A01K63/04
Filed: 2020-02-05
Abstract: To provide a water flow generator capable of generating a water flow which hardly damages an egg of an aquatic organism.SOLUTION: There is provided a water flow generator for sucking water in a water tank and generating a water flow, the water flow generator comprises: a double cylinder 33 forming an inside-cylinder space TS into which sucked water flows; a porous member 7 comprising a plurality of holes and connecting upstream and downstream sides in a flow of the sucked water; and a branch channel forming member 6 which is provided at a downstream side of the double cylinder 33, and branches the double cylinder into a second channel FP2 for discharging the water passed the porous member 7 into the water tank, and a third channel FP3 for discharging the water which does not pass the porous member 7 into the water tank.SELECTED DRAWING: Figure 7
Patent JP-2021131684-A (JP)
Title: Autonomous travelling system
Inventor: MIMURA YOICHI
IPC: G05D1/02
Filed: 2020-02-19
Abstract: To improve work efficiency in a construction site.SOLUTION: An autonomous travelling system 10 makes a construction machine 20 autonomously travel. The construction machine 20 performs a cleaning work to whole of a working area P by using a sweeper 24. A measurement region sensor 32 is attached to the construction machine 20 and measures a distance between the construction machine 20 and an obstruction at the periphery. A travel control unit 404 controls the moving direction of the construction machine 20 so as to allow the sweeper 24 pass through the whole of the working area P on the basis of the measurement result of the measurement region sensor 32.SELECTED DRAWING: Figure 2
Patent JP-2021038738-A (JP)
Title: Purge control valve device
Inventor: KOBAYASHI YASUNORI
IPC: F02M25/08
Filed: 2020-02-19
Abstract: To provide a purge control valve device capable of improving flow characteristics.SOLUTION: A purge valve 3 includes a first solenoid valve 34 and a second solenoid valve 35 inside of a housing. The first solenoid valve 34 has a first valve element 34b controlling a flow rate of an evaporated fuel flowing down in an upstream-side passage in the housing. The second solenoid valve 35 has a second valve element 35b for controlling a flow rate of an evaporated fuel flowing down in a downstream-side passage in the housing. The upstream-side passage and the downstream-side passage are disposed in series in a housing internal passage. The first solenoid valve 34 switches a seated state and a separated state with respect to the first valve element 34b. The purge valve 3 has a throttle passage 31c1 to make the flow rate of the evaporated fuel flowing down in the separated state, smaller than the flow rate of the evaporated fuel flowing down in the seated state.SELECTED DRAWING: Figure 2
Patent JP-2021136488-A (JP)
Title: Information processing device
Inventor: IWASAKI TSUTOMU
IPC: G06F13/00
Filed: 2020-02-25
Abstract: To enable appropriate connection to a network and to enable communication under an optimal network environment.SOLUTION: An information processing device includes a first network communication part connected to a first network Nt1 through a first port pt1, a second network communication part connected to a second network Nt2 through a second port pt2, a notification processing part for urging an operator to switch a connection of the first and second ports pt1, pt2 to the first and second networks Nt1, Nt2 on the basis of communication performance of the first and second network communication parts, and a setting change part for exchanging setting values of the first and second network communication parts due to the connection switching. It can appropriately connect to the first and second networks Nt1, Nt2, and can perform communication under an optimal network environment.SELECTED DRAWING: Figure 1
Patent JP-2021140226-A (JP)
Title: Management server, management method and program of intellectual property right
Inventor: ASAKURA Masafumi
IPC: G06Q50/18
Filed: 2020-03-02
Abstract: To manage that right processing related to intellectual property is correctly performed.SOLUTION: A management server of an intellectual property right comprises a risk determination unit which determines a risk related to right processing of the intellectual property right, depending on whether or not the right processing related to the intellectual property right is performed. The management server of the intellectual property right also comprises a risk output unit which outputs information related to the risk.SELECTED DRAWING: Figure 1
Patent JP-2020102866-A (JP)
Title: Transmission method, reception method, transmission device, and reception device
Inventor: IGUCHI YOSHITAKA
IPC: H04N21/2362
Filed: 2020-03-05
Abstract: To provide a transmission device and a reception device capable of simplifying the configuration and reducing the processing amount of the device when transmitting data using a method such as MMT.SOLUTION: The transmission method includes the steps of: adding, to sample data, a piece of header information that includes a piece of MP4 configuration information, the content of which is different depending on whether the presentation time of the sample data is set or not; adding, when metadata corresponding to the sample data is not transmitted (No in S1002), a piece of header information including no MP4 configuration information to the sample data depending on whether the presentation time of the sample data is set or not (S1004).SELECTED DRAWING: Figure 49
Patent JP-2021144458-A (JP)
Title: Monitoring device, monitoring system, program, and monitoring method
Inventor: YADA KOICHI
IPC: G16Y10/25
Filed: 2020-03-11
Abstract: To efficiently monitor whether each production facility operates conforming to a production plan in a production IoT system.SOLUTION: A monitoring device 1 analyses a data packet transmitted from an IoT gateway 3 to a production IoT server 2, and identifies an object facility 6 being a production facility 6 attached with a sensor which has outputted a sensor signal, measurement date and time, and a sensor value. Then the monitoring device determines whether the object facility 6 operates conforming to a previously developed production plan on the basis of the identified object facility 6, the measurement date and time, and the sensor value. When it is determined that the facility does not operate conforming to the production plan, the monitoring device transmits an alarm indicating the determined result to the production IoT server 2. When receiving the alarm, the production IoT server 2 displays the alarm received from the monitoring device 1.SELECTED DRAWING: Figure 1
Patent JP-2021143740-A (JP)
Title: Manufacturing method of endless belt and conveyer belt
Inventor: HISHINUMA SHINYA
IPC: B65G15/30
Filed: 2020-03-13
Abstract: To prevent a horizontal displacement which is generated at the drive of a conveyor device, and meandering resulting from the horizontal displacement.SOLUTION: A manufacturing method of an endless belt includes: a punching process of forming, on both end parts of a belt base material, a first joining part and a second joining part which are engaged with each other when both the end parts are abutted on each other, which are formed in a saw blade shape of the belt base material including a synthetic resin layer formed at a surface side and a core body canvas layer arranged at a rear surface side, and form a clearance in a prescribed range of a saw blade-like part in a width direction of the belt base material when both the end parts are engaged with each other; and a heating process of heating a portion in which both the end parts of the belt base material are abutted on each other.SELECTED DRAWING: Figure 3
Patent JP-2021145301-A (JP)
Title: Vehicle control device, vehicle, and control method of them
Inventor: HIROOKA CHIKAYOSHI
IPC: H04N7/18
Filed: 2020-03-13
Abstract: To reduce power consumption of a display device which provides a crew member with an image captured with a camera for imaging the periphery of a vehicle.SOLUTION: A vehicle control device comprises: an imaging unit for imaging a lateral region of a vehicle; and a display unit for displaying an image captured by the imaging unit. The apparatus detects opening of a door provided at the vehicle, detects the presence of a crew member in the vehicle, detects the opening of the door while a display unit is not displaying, and starts displaying by the display unit in the case of detecting the presence of the crew member in the vehicle.SELECTED DRAWING: Figure 4
Patent JP-2021014639-A (JP)
Title: PRODUCING METHOD OF Fe-Ni ALLOY SHEET
Inventor: HAYAMI RIKO
IPC: C22F1/10
Filed: 2020-03-17
Abstract: To provide a producing method of an Fe-Ni alloy sheet having a thickness of 0.5 mm or less, capable of achieving both good flatness and excellent etching warpage resistance.SOLUTION: The producing method of the Fe-Ni alloy sheet that produces the Fe-Ni alloy sheet having a thickness of 0.5 mm or less includes a finish cold rolling step to make a sheet by finish cold rolling with a reduction rate of 5% to 50% a cold rolling material containing, in mass%, C:≤0.01%, Si:≤0.5%, Mn:≤1.0%, Ni:28-52% and the balance consisting of Fe and unavoidable impurities, a final annealing step to anneal the sheet after the finish cold rolling at a temperature of 800°C or higher and 1000°C or lower, and a tensile stress applying step in which shape correction is performed under a tension of 200 to 400 MPa to apply a tensile stress to the sheet after the final annealing step.SELECTED DRAWING: None
Patent JP-2021149263-A (JP)
Title: Business support device and business support method
Inventor: OTA TAKAHIKO
IPC: G06Q10/10
Filed: 2020-03-17
Abstract: To provide more appropriate business support for each user.SOLUTION: A business support device 1 includes: a first calculation section 110 for calculating an evaluation value of first data on a history of business on the basis of a first reference; a second calculation section 111 for calculating an evaluation value of second data on a schedule of business included acquired data on the basis of a second reference; a first storage section 12 for storing each of the first data and the second data, the evaluation value, identification information of a user in association with each other; a determination section 16 for determining that at least one of the first data and the second data associated with the evaluation value is data having higher importance in business support of the user when the evaluation value satisfies a preset condition; a support information generation section 17 for generating business support information on the data determined to have higher importance; and a presentation section 18 for presenting the generated business support information to the user.SELECTED DRAWING: Figure 1
Patent JP-2021146808-A (JP)
Title: Posture control device of vehicle
Inventor: KOGA RYOSUKE
IPC: B60G17/0195
Filed: 2020-03-17
Abstract: To provide a posture control device that appropriately controls the roll posture.SOLUTION: A posture control device 1 for a vehicle comprises: buffers 5a to 5b mounted between a vehicle body and each wheel and capable of changing a damping force; a steering angular velocity calculation unit 10 for detecting a steering angular velocity; an estimated roll rate calculation unit 12 for estimating a roll rate of the vehicle body; a roll suppression FF control unit 11 for controlling the damping force of the buffers 5a to 5b based on the steering angular velocity to suppress the roll of the vehicle body; a roll suppression FB control unit 13 for controlling the damping force of the buffers 5a to 5b based on the roll rate to suppress the roll of the vehicle body; an ESC control unit 25 and a torque vectoring control unit 26 for adjusting a driving force or braking force of the left and right wheels to control turning driving; and a damping force control unit 20 for correcting and controlling the damping force of the buffers 5a to 5b according to the roll of the vehicle body added by adjusting the driving force or braking force of the wheels in the ESC control unit 25 and the torque vectoring control unit 26.SELECTED DRAWING: Figure 1
Patent JP-2020129801-A (JP)
Title: Fraud handling method
Inventor: HAGA TOMOYUKI
IPC: H04L12/28
Filed: 2020-03-18
Abstract: To provide a fraud handling method of improving resistance to brute force attacks on an MAC and appropriately coping with illegal frame transmission in an in-vehicle network system that performs communication according to a CAN protocol or the like.SOLUTION: A fraud handling method used in an in-vehicle network system equipped with a plurality of electronic control units that exchange MAC-added data frames in the in-vehicle network includes a receiving step (sequence S4004) of receiving a data frame transmitted to the in-vehicle network, a verification step (sequence S4005) of generating a MAC using data, and verifying that the MAC is added to the data frame received in the receiving step, and an update processing step (sequence S4007 etc.) of performing update processing for the data used for MAC generation when the verification in the verification step fails.SELECTED DRAWING: Figure 43