baber/WOPTO huggingface dataset:
Patent JP-2022114769-A (JP)
Title: Magnet loss measurement system and magnet loss measurement method
Inventor: TAKASAKI AKI
IPC: H01F7/02
Filed: 2021-01-27
Abstract: To provide a magnet loss measurement system capable of measuring magnet loss even under a high-frequency AC magnetic field condition and also measuring magnet loss highly accurately even under a high-temperature environment.SOLUTION: A magnet loss measurement system 100 of the present invention has a magnet 10 to be measured, a coaxial double coil 20 attached to an outer periphery of the magnet, an exciting coil 30 having these arranged inside, and a yoke 40 inserted from both ends of the excitation coil 30 and composed of a cut core sandwiching the magnet 10 and the coaxial double coil 20 from both sides, and measures the magnetic loss of the magnet 10 based on the magnetic flux density B and AC magnetic field strength H of the magnet obtained from the coaxial double coil 20. In the present invention, a bobbin of the coaxial double coil is made of a material with a thermal deformation rate of 0.22% or less at the time when a temperature rises from 25°C to 200°C, and the cut core that constitutes the yoke 40 is made by laminating soft magnetic material plates with a thickness of 0.10 mm or less.SELECTED DRAWING: Figure 1A
Patent JP-2022115381-A (JP)
Title: Photoreceptor drum, and method for manufacturing photoreceptor drum
Inventor: MORI SHUN
IPC: G03G15/00
Filed: 2021-01-28
Abstract: To provide a photoreceptor drum that can prevent rotational shake of a drum body.SOLUTION: A photoreceptor drum comprises: a drum body; a pair of drum flanges; and a drum support shaft. Each of the pair of drum flanges is mounted on one/the other of both ends of the drum body. The drum support shaft penetrates the drum body and pair of drum flanges and is fixed to the drum flanges. From among a plurality of drum flange pairs different in an amount of eccentricity with respect to the drum support shaft, as the pair of drum flanges, a drum flange pair is selected in which the amount of eccentricity is most approximate to a shake amplitude of the entire drum body during the rotation of the drum body around the drum support shaft. The selected drum flange pair is mounted as the pair of drum flanges such that a flange central axis passing through a center in a radial direction of the selected drum flange pair and a drum central axis passing through a center in a radial direction of the drum body are in point symmetry with respect to the drum support shaft.SELECTED DRAWING: Figure 6
Patent JP-2021135288-A (JP)
Title: Magnetic displacement sensor with high accuracy and high stability under presence of electromagnetic interference
Inventor: SEBASTIEN TIXIER
IPC: G01B21/08
Filed: 2021-01-28
Abstract: To provide a magnetic displacement sensor with high accuracy and high stability under presence of electromagnetic interference.SOLUTION: An accurate and stable displacement sensor that reads through coated metal substrates achieves accuracy better than one micron includes: an electromagnetic coil 18 positioned in a first housing 4; (ii) means for generating a magnetic field from the electromagnetic coil; (iii) a second housing 6 which is spaced apart from the first housing and includes dual magnetic sensors 20 and 22, such as fluxgate sensors, that are configured to measure the magnetic field; and (iv) means for calculating separation between operative surfaces of the housings from magnetic field measurement values. A permanent magnet can be used instead of the electromagnetic coil and an associated driving energy source. Precise displacement measurement is given by a mathematical function (such as ratio or difference) of the two magnetic sensors demodulated signals.SELECTED DRAWING: Figure 1
Patent JP-2022118628-A (JP)
Title: Processing apparatus and processing method
Inventor: Igarashi Reita
IPC: H01L21/205
Filed: 2021-02-02
Abstract: To provide a technique that can adjust the interplanar uniformity of gas supply to a substrate.SOLUTION: A processing apparatus includes: a processing container having a substantially cylindrical shape; an injector provided to extend in a longitudinal direction along the inner side of an inner wall of the processing container and including a plurality of introduction ports into which a processing gas is introduced and a plurality of gas holes from which the processing gas introduced from the plurality of introduction ports is ejected into the processing container; and a controller configured to change a flow rate ratio of the processing gas to be introduced into the injector from the plurality of introduction ports.SELECTED DRAWING: Figure 1
Patent JP-2022013626-A (JP)
Title: Insulation type polyphase dc/dc converter, electric circuit and polyphase transformer
Inventor: KIM JONG WOO
IPC: H02M3/28
Filed: 2021-02-03
Abstract: To provide an insulation type polyphase DC/DC converter that decreases the number of blocking capacitors.SOLUTION: An insulation type polyphase DC/DC converter comprises: a polyphase transformer 700 which has a primary circuit and a secondary circuit coupled magnetically to the primary circuit; a third number of blocking capacitors 740 such that a primary circuit has a first number of terminals and a secondary circuit has a second number of terminals, which are each connected electrically in series to one of the terminals of the primary circuit; and a fourth number of blocking capacitors 750 which are each connected electrically in series to one of terminals of a secondary circuit. The third number is smaller than the first number by one, and the fourth number is smaller than the second number by one.SELECTED DRAWING: Figure 7
Patent JP-2022121255-A (JP)
Title: Inspection device and control method therefor, printing system, and program
Inventor: TANAKA NOBUHIKO
IPC: H04N1/00
Filed: 2021-02-08
Abstract: To inspect, even if a conveyance deviation of a to-be-inspected sheet occurs, the sheet in an inspection device including a plurality of photographing units.SOLUTION: An inspection device 109 has a plurality of photographing units 240a and 240b that perform reading of reading areas mutually different in a predetermined direction (a width direction) orthogonal to a conveyance direction of a sheet. Portions of the reading areas corresponding to the photographing units 240a and 240b overlap each other. Using the plurality of photographing units, the inspection device 109 reads an image of the sheet being conveyed. The inspection device 109 performs a process in which, among a read image obtained by reading the image of the sheet with each photographing unit and a corresponding correct image, a size of the image that has a larger size in the width direction is changed in accordance with a size of a smaller image; after the changing process is completed, the inspection device compares the read image corresponding to each photographing unit with the corresponding correct image.SELECTED DRAWING: Figure 2
Patent JP-2021073305-A (JP)
Title: Pluripotent stem cells for treating chronic kidney disease
Inventor: YOSHIDA MASAYORI
IPC: A61K35/545
Filed: 2021-02-09
Abstract: To provide a novel medical application using pluripotent stem cells (Muse cells) in regenerative medicine.SOLUTION: The present invention provides a cell preparation for treating chronic kidney disease, which preparation contains SSEA-3-positive pluripotent stem cells isolated from mesenchymal tissue in the body or cultured mesenchymal cells. The cell preparation of the present invention is based on a renal tissue regeneration mechanism in which Muse cells intravenously administered to a subject having the aforementioned disease selectively accumulate at a site of kidney disease and differentiate into cells that constitute the kidney.SELECTED DRAWING: None
Patent JP-2021096261-A (JP)
Title: Method for processing navigation data, device, apparatus, and storage medium
Inventor: XIA DEGUO
IPC: G01C21/36
Filed: 2021-02-10
Abstract: To provide a technology for adjusting a recommending order for a candidate route of an on-vehicle terminal on the basis of real time passing state on a local route.SOLUTION: A method for processing navigation data acquires real time passing state information of a local route in a previous certain distance on the vehicle travelling route, and transmits the real time passing state information of the local route to a server. The server optimization adjusts a recommending order for each candidate route on the basis of the real time passing state information of the local route, so that an on-vehicle terminal can determine a current optimum navigation route on the basis of the recommending order of the adjusted candidate route. Consequently, the navigation route is dynamically optimized and adjusted on the basis of the real time passing state of a front local route, and a better navigation route is provided to the vehicle.SELECTED DRAWING: Figure 2
Patent JP-2022124308-A (JP)
Title: Currency processing device and currency processing method
Inventor: MAEDA DAIKI
IPC: G07D11/40
Filed: 2021-02-15
Abstract: To provide a currency processing device and a currency processing method, capable of further efficiently and effectively sterilizing stored currency.SOLUTION: A currency processing device 1 includes a temporary reservation unit 13 that stores a deposited bill M1, a first irradiation unit 136 that irradiates the inside of the temporary reservation unit 13 with an ultraviolet ray having a first wavelength band, a second irradiation unit 137 that irradiates the inside of the temporary reservation unit 13 with an ultraviolet ray having a second wavelength band, and a control unit. The control unit controls the first irradiation unit 136 to sterilize the bill M1 in the temporary reservation unit 13 with the ultraviolet ray having the first wavelength band and to generate ozone in the temporary reservation unit 13. After generation of ozone, the control unit controls the second irradiation unit 137 to sterilize the bill M1 in the temporary reservation unit 13 with the ultraviolet ray having the second wavelength band and decompose ozone in the temporary reservation unit 13 to make it harmless.SELECTED DRAWING: Figure 1
Patent JP-2022126352-A (JP)
Title: Weighing and conveying device, and cutting device for kneaded materials
Inventor: NARITA KENJI
IPC: B29C70/06
Filed: 2021-02-18
Abstract: To measure accurately the weight of the kneaded material.SOLUTION: A weighing and conveying device comprises: a conveyor that is positioned between a kneading machine and a molding device and that conveys a kneaded material containing thermoplastic resin; and a load sensor that is installed on the conveyor and is positioned under a heating environment of a heating device that heats the kneaded material on the conveyor. This weighing and conveying system further comprises: reset processing means (S109, S113) that resets an output value of the load sensor in response to removal of the kneaded material from the conveyor; and measurement processing means (S101) that measures weight of the kneaded material next conveyed by the conveyor based on the output value of the load sensor after reset by the reset processing means.SELECTED DRAWING: Figure 4
Patent JP-2022126442-A (JP)
Title: Wireless communication device and wireless communication system
Inventor: NISHIYASU Kazuma
IPC: G16Y20/20
Filed: 2021-02-18
Abstract: To provide a wireless communication device and the like that can quickly present an evacuation route when an abnormality such as a disaster occurs, and quickly present a new evacuation route to passersby and the like when danger occurs on the evacuation route.SOLUTION: A wireless communication device included in a mesh network generated by wireless communication devices capable of wireless communication with each other includes: a transmitting/receiving unit that mutually transmits and receives information including identification information on the wireless communication devices and generates relay route information indicating a relay route between the wireless communication devices; and a control unit that generates, from the relay route information, evacuation route information indicating an evacuation route from a transmission source wireless communication device to a wireless communication device belonging to an evacuation place located around the transmission source wireless communication device when evacuation information, danger information, or evacuation route generation request information is received, and transmits the evacuation route information to the transmission source wireless communication device.SELECTED DRAWING: Figure 1
Patent JP-2022127360-A (JP)
Title: Vehicle control method, vehicle control system, and vehicle control program
Inventor: MASUI HIROYOSHI
IPC: B60W40/02
Filed: 2021-02-19
Abstract: To suppress an excess of a designation stop position when stopping a vehicle corresponding to an automatic lever parking in a parking lot.SOLUTION: A vehicle control method controls a vehicle corresponding to an automatic lever parking in a parking lot. The vehicle control method includes localized processing for estimating a position of the vehicle in the parking lot on the basis of a detection result by a sensor mounted on the vehicle. The vehicle control method further includes processing for accumulating an estimation error of the position of the vehicle, estimated by the localized processing. The vehicle control method further includes first margin setting processing for setting a margin distance so as to be longer than a default value by a correction value obtained by reflecting a decentralization of the estimation error. The vehicle control method further includes vehicle stop processing for controlling the vehicle so as to stop the vehicle at a front of a designation stop position in the parking lot by the margin distance on the basis of the position of the vehicle, estimated by the localized processing.SELECTED DRAWING: Figure 6
Patent JP-2022128802-A (JP)
Title: Coin case
Inventor: MAEKAWA TETSUYA
IPC: A45C1/02
Filed: 2021-02-24
Abstract: To provide a coin case suitable for leaning actions to be taken for spending money.SOLUTION: A coin case 1 includes: a body part 2 having on a front face side, a first coin storage part 21 for storing multiple first digit coins C1, C5, a second coin storage part 22 for storing multiple second digit coins C10, C50, and a third coin storage part 23 for storing multiple third digit coins C100, C500; and a cover part 3 for covering the first coin storage part 21, the second coin storage part 22 and the third coin storage part 23, the cover part 3 being openable/closable with respect to the body part 2.SELECTED DRAWING: Figure 6
Patent JP-2022129624-A (JP)
Title: Image forming apparatus
Inventor: GON KANEHIRO
IPC: G03G15/20
Filed: 2021-02-25
Abstract: To provide a fixing device that, when a recording medium is ordinary paper, can accurately adjust a fixing nip pressure to a plurality of pressure application settings according to the type of the ordinary paper, and an image forming apparatus including the fixing device.SOLUTION: An image forming apparatus comprises an image forming unit, a fixing device, an input unit, and a control unit. The fixing device includes a rotating body to be heated, a pressure rotating body, a heating unit, a pressure mechanism, and a reference position detection mechanism. When a recording medium is ordinary paper, the control unit arranges the pressure rotating body to any one of a plurality of pressure positions different in fixing nip pressure, and when the recording medium is special paper, arranges the pressure rotating body to any one of the plurality of pressure positions and a decompression position to perform fixing processing. After positively rotating a pressure drive motor, when a predetermined time elapses from the timing when a reference position detection sensor enters an on-state or the amount of rotation of a shaft reaches a predetermined amount, the control unit stops the pressure drive motor to arrange the pressure rotating body to any one of the plurality of pressure positions.SELECTED DRAWING: Figure 3
Patent JP-2022131301-A (JP)
Title: Manufacturing method of cylindrical member for exhaust gas treatment device
Inventor: TANAKA HIROTOMO
IPC: F01N3/28
Filed: 2021-02-26
Abstract: To provide a manufacturing method of a cylindrical member for an exhaust gas treatment device having a metallic cylindrical main body and an insulation layer disposed on at least an inner peripheral surface of the cylindrical main body, the method being simple with a small number of steps, and capable of saving costs and energy and stably forming an insulation layer having a desired performance.SOLUTION: A manufacturing method of a cylindrical member for an exhaust gas treatment device having a metallic cylindrical main body and an insulation layer disposed on at least an inner peripheral surface of the cylindrical main body is provided. The manufacturing method includes the steps of: preparing a slurry of a material containing a glass source and a boron compound; forming a coating film of the slurry on the inner peripheral surface of the cylindrical main body; and forming the insulation layer containing glass by baking the coating film.SELECTED DRAWING: Figure 2
Patent JP-2021099358-A (JP)
Title: Radiation image acquisition system and radiation image acquisition method
Inventor: SUGIYAMA MOTOTANE
IPC: G01N23/04
Filed: 2021-02-26
Abstract: To provide a radiation image acquisition system and a radiation image acquisition method that can acquire a clear radiation image.SOLUTION: A radiation image acquisition system 1A comprises: a scintillator 6 that has an input surface to which a radiation passing through an object A is input, converts the input radiation into scintillation light, and is opaque to the scintillation light; imaging means that has a lens part 3a focused on the input surface and forming the scintillation light output from the input surface into an image and an imaging unit 3b picking up an image of the scintillation light formed into an image by the lens part, and outputs radiation image data of the object; and an image creation unit 10 that creates a radiation image of the object based on the radiation image data. The scintillator is arranged such that the input surface is orthogonal to an optical axis of the lens part and inclined with respect to an optical axis of the radiation, and the imaging means is a line scan camera that performs imaging following the movement of the object conveyed in a predetermined conveyance direction.SELECTED DRAWING: Figure 2
Patent JP-2022132891-A (JP)
Title: transplanter
Inventor: OMORI KEISUKE
IPC: A01C11/02
Filed: 2021-03-01
Abstract: To facilitate the return work of empty seedling boxes.SOLUTION: In a sulky rice transplanter 1 comprising preliminary seedling supply devices 7 for supplying preliminary seedlings accommodated in seedling boxes B to a rear part of a traveling machine body 4 from a front part, an empty seedling box placing table 50, which is aligned in parallel with and outside the machine body, is arranged at a rear part of each preliminary seedling supply device 7, and the empty seedling box placing table 50 is configured to allow a plurality of the empty seedling boxes B stacked on one another to be placed. The empty seedling boxes B in a stacked state are accumulated on the empty seedling placing table 50, and the plurality of empty seedling boxes B are returned in a lump in the stacked state, so as to facilitate the return work of the empty seedling boxes B.SELECTED DRAWING: Figure 2
Patent JP-2022136413-A (JP)
Title: Pretreatment method for filter member and manufacturing method of onium salt compound solution
Inventor: NORO KOSUKE
IPC: B01D71/32
Filed: 2021-03-08
Abstract: To provide a pretreatment method for a filter member capable of obtaining a filter capable of providing an excellent chemical solution with greatly reduced particles by a quick and simple method, and a manufacturing method of an excellent treatment chemical solution for semiconductor device manufacturing with greatly reduced particles.SOLUTION: A pretreatment method of a filter member for repeating a step of immersing the filter member in alcohol and then washing it with water two or more times, and then washing it with an onium salt compound solution, a manufacturing method of an onium salt compound solution by filtering using the filter member subjected to the pretreatment.SELECTED DRAWING: None
Patent JP-2021101554-A (JP)
Title: Communication system, base station device, and communication terminal device
Inventor: TAKAYANAGI FUSAKO
IPC: H04W48/16
Filed: 2021-03-09
Abstract: To provide a communication system that can reduce occurrence probabilities of delay and data missing in a network.SOLUTION: A base station device includes one first node and one or more second nodes. A protocol stack of wireless communication includes PDCP (Packet Data Convergence Protocol), RLC (Radio Link Control), MAC (Medium Access Control), and PHY (Physical Layer) layers. On the base station device side, the PDCP among the layers is terminated by the first node, and the RLC, MAC, and PHY are terminated by the second nodes. On a communication terminal device side, the PDCP, RLC, MAC, and PHY among the layers are terminated by the communication terminal device. The second nodes notify the first node of information on a load.SELECTED DRAWING: Figure 8
Patent JP-2022138699-A (JP)
Title: Information management server, information management method and program
Inventor: MORII MASATO
IPC: G06Q50/26
Filed: 2021-03-10
Abstract: To easily follow procedures to change addresses and use a specific service together when following the procedures to use the specific service as a plurality of users change their address to one address.SOLUTION: An information management server comprises: a first acquisition unit which acquires an application for procedures concerned with address change and use of home services from a first user terminal; a second acquisition unit which acquires, when the application is acquired by the first acquisition unit, approval for the use of the home services, from a second user terminal; a determination unit which determines, when the approval is obtained by the second acquisition unit, whether a first authenticated address of the first user and a second authenticated address of the second user match each other, by use of respective certificate media of the first user and second user; and an instruction unit which instructs, when the determination unit determines that the first authenticated address and the second authenticated address match each other, a service proving business operator to follow the procedures for the address change and the use.SELECTED DRAWING: Figure 4
Patent JP-2021101359-A (JP)
Title: Information provision device, information provision method, and information provision program
Inventor: SASAKI DAISUKE
IPC: G06Q40/02
Filed: 2021-03-18
Abstract: To provide an information provision device, method and program which perform prior examination before applying for a loan and determine the availability of a loan and provide loan information pertaining to a financial product for which a loan can be obtained.SOLUTION: In an information provision system 1, an information provision device 100 comprises: an examination acceptance unit 131 for accepting information pertaining to the application for a loan; a provisional examination unit 132 for determining, on the basis of a credit model, the availability of a loan to a user from the financial information of the user and thereby performing provisional examination; a loan information provision unit 133 for recommending loan information pertaining to a financial product for which a loan can be obtained, when the determination result of loan availability is that a loan is obtainable; an application information transmission unit 134 for accepting application information for a loan with a financial institution and transmitting the application information of the user to a financial institution server 300; and a notification unit 135 for notifying the user of notification information from the financial institution server 300.SELECTED DRAWING: Figure 1