baber/WOPTO huggingface dataset:
Patent JP-2020198776-A (JP)
Title: Power conversion device
Inventor: KATO AKIKUNI
IPC: H02M7/06
Filed: 2020-04-13
Abstract: To provide a power conversion device that can reduce the size of a transformer that generates a multi-phase voltage.SOLUTION: A transformer 1 includes a first winding 11 constituting a primary winding L1 to which a three-phase power supply 3 is connected, and a second winding 12 and a third winding 13 constituting a secondary winding L2, and all of these windings are star-connected and wound around a common iron core 4, and the neutral points of the second winding 12 and the third winding 13 are connected to each other, and the number of turns of the third winding 13 is small, with the turns ratio of the second wiring 12 and the third winding 13 being 1: (√3-1), and full-wave rectifier circuits 2 are respectively provided for the outputs of all 6 terminals on the secondary side, and are connected in parallel after rectification.SELECTED DRAWING: Figure 1
Patent JP-2021171705-A (JP)
Title: Filter device
Inventor: TAKAHASHI YUICHI
IPC: B01D33/06
Filed: 2020-04-24
Abstract: To prevent a substance, when a filter device adopts a structure in which a back washing head is arranged on one surface side of a filter medium, that has passed to the other surface side of the filter medium from diffusing into a filtrate due to brushing .SOLUTION: A filter device includes: a filter mechanism 120 which allows an undiluted solution to pass from one surface side to the other surface side of a filter medium 31; a back washing mechanism 140 which allows a filtrate to pass from the other surface side to the one surface side of the filter medium as a back washing fluid; and a suction mechanism 150 disposed at the other surface side of the filter medium. The suction mechanism 150 includes: at least one suction head 151 including a second suction port 152a which suctions a fluid at the one surface side of the filter medium while causing the fluid to pass through the filter medium, and a second rubbing member 154 which is disposed along a peripheral edge of the second suction port and rubs the other surface of the filter medium; and a suction fluid discharge pipe body 160 which discharges the fluid suctioned into the suction head to the outside of a casing via the other surface side of the filter medium.SELECTED DRAWING: Figure 1
Patent JP-2021129285-A (JP)
Title: Elastic piece with high strength and manufacturing method thereof
Inventor: LEE KUO-CHI
IPC: H04R1/10
Filed: 2020-04-30
Abstract: To provide: an elastic piece with high strength, which is installed inside a housing and used to replaceably attach a corresponding member to a housing, and has a long service life; and a manufacturing method thereof.SOLUTION: An elastic piece with high strength includes an elastic member 20, a contact member 30, and an articulated member 40, and the elastic member 20 includes a support rod 21, an elastic connecting portion 22 extending from the support rod 21, and an elastic arm 23 extending from the elastic connecting portion 22, and the elastic arm 23 is provided with elastic rotation and return actions with respect to the support rod 21, the contact member 30 engages with and disengages from a corresponding member, the contact member 30 is fixed to the elastic arm 23 with the connecting member 40, and the contact member 30 is rotated between a positioning position and a detaching position, and when being normally in the positioning position, the contact member 30 engages with the corresponding member to fix the corresponding member to a housing, and when the contact member 30 is pushed and moved by the corresponding member, to be rotated from the positioning position to the detaching position, the corresponding member is detached from the housing.SELECTED DRAWING: Figure 5
Patent JP-2020118997-A (JP)
Title: Metasurfaces with asymmetric gratings for redirecting light and methods of fabricating the same
Inventor: LIN DIANMIN
IPC: H04N13/349
Filed: 2020-05-07
Abstract: To provide metasurfaces with asymmetric gratings for redirecting light, and methods of fabricating the same.SOLUTION: An optical system is provided, comprising an optically transmissive substrate having a metasurface with a grating comprising a plurality of unit cells. Each unit cell comprises a laterally-elongated first nanobeam having a first width, and a laterally-elongated second nanobeam spaced apart from the first nanobeam by a gap, the second nanobeam having a second width greater than the first width. A pitch of the unit cells is 10 nm to 1 μm. Heights of the first and second nanobeams are: 10 nm to 450 nm where a refractive index of the substrate is greater than 3.3; and 10 nm to 1 μm where the refractive index is 3.3 or less.SELECTED DRAWING: None
Patent JP-2020122223-A (JP)
Title: Film forming apparatus, film forming method, and manufacturing method of organic el display device using the same
Inventor: ISHII HIROSHI
IPC: H05B33/10
Filed: 2020-05-07
Abstract: To provide a film forming apparatus capable of adsorbing a substrate in a flat shape by an electrostatic chuck, a film forming method, and a manufacturing method of an electronic device using such a film forming method.SOLUTION: A film forming apparatus according to the present invention includes a substrate holding unit including a support that supports a peripheral portion of the substrate and an electrostatic chuck provided above the support and adsorbing the substrate, and the support includes a first support member installed to support a peripheral portion on one end side of the substrate and a second member installed to support a peripheral portion on the other end side of the substrate at a position facing the first support member, and the height of the peripheral portion of the substrate supported by the first support member is different from the height of the peripheral portion of the substrate supported by the second support member.SELECTED DRAWING: Figure 3
Patent JP-2020128411-A (JP)
Title: Composition for cell protection containing cyclo-histidine-proline as active ingredient
Inventor: YOO HWAN-SOO
IPC: A23L33/18
Filed: 2020-05-13
Abstract: To provide a cell-protecting pharmaceutical composition which inhibits cell death of and protect kidney cells and liver cells induced by high-level drug treatment.SOLUTION: A cell-protecting pharmaceutical composition includes a cyclo-histidine-proline (Cyclo-His-Pro, CHP) as an active ingredient.SELECTED DRAWING: None
Patent JP-2020121572-A (JP)
Title: Molding system having mold stack with cleaning configuration and shut height adjustment mechanism
Inventor: SVEN KMOCH
IPC: B29C45/34
Filed: 2020-05-18
Abstract: To provide a mold stack with excellent molding performance.SOLUTION: There is provided a mold stack, comprising: a lock ring 311 that defines a tapered female seat; a split mold insert 314 having a split tapered male portion configured to cooperate with the tapered female seat of the lock ring; a core ring 339 that defines a molding surface; and a vent including a primary vent and a secondary vent for exhausting air, defined between the split mold insert and the core ring.SELECTED DRAWING: Figure 15
Patent JP-2021182587-A (JP)
Title: Chip resistor and method for manufacturing the same
Inventor: MATSUMOTO KENTARO
IPC: H01C7/00
Filed: 2020-05-19
Abstract: To provide a chip resistor that prevents peeling of an external plating layer and being excellent in corrosion resistance.SOLUTION: A chip resistor 1 includes: an insulation substrate 2; a pair of front electrodes 3 provided at both ends of a front surface of the insulation substrate 2; a pair of rear electrodes 4 provided at both ends of a rear surface of the insulation substrate 2; a resistor 5 provided so as to extend over both front electrodes 3; a protection film 11 having a two-layer structure (an undercoat layer 6 and an overcoat layer 7) provided so as to cover the resistor 5; a pair of auxiliary conductive films 8 provided at both ends of the protection film 11; a pair of end face electrodes 9 extending between both end faces of the insulation substrate 2 and electrically conducting the corresponding front electrode 3 and back electrode 4; and a pair of external plating layers 10 provided so as to cover the end face electrodes 9. The auxiliary conductive film 8 is formed of a carbon-based conductive material. Thus, when the external plating layer 10 is formed on the surface of the end face electrode 9 by electrolytic plating, current density at a tip of the external plating layer 10 can be lowered by the auxiliary conductive film 8.SELECTED DRAWING: Figure 1
Patent JP-2021189622-A (JP)
Title: Information processor, work planning method, and work planning program
Inventor: NISHIYAMA YOJI
IPC: G06Q50/04
Filed: 2020-05-27
Abstract: To provide an information processor that can reflect intention of a planner.SOLUTION: In an information processor 100, an automatic generation unit 20 refers to a production master of a storage unit 10 and plans an initial manufacturing plan so that an evaluation index emphasized by a user becomes good. An output unit 30 causes a display device to display the planned initial manufacturing plan. A correction acquisition unit 40 acquires a corrected manufacturing plan in which the user operates an input device to correct the initial manufacturing plan. An evaluation index calculation unit 50 calculates each evaluation index for the initial manufacturing plan and the corrected manufacturing plan. An intention extraction unit 60 extracts, based on each calculated evaluation index, correction intention. The output unit 30 causes the display device to display the extracted correction intention. When the user operates the input device to correct the correction intention to generate a planning intention, the intention extraction unit stores the generated planning intention in the storage unit.SELECTED DRAWING: Figure 4
Patent JP-2021187254-A (JP)
Title: Vehicle radio communication system
Inventor: KAJIWARA AKIHIRO
IPC: H04W4/48
Filed: 2020-05-28
Abstract: To provide a vehicle radio communication system capable of creating a stable radio communication environment inside a vehicle without largely changing vehicle design.SOLUTION: In a vehicle radio communication system 10 where a plurality of communication modules 14 performs mutual radio communication through transmission and reception of radio waves, at least one of the plurality of communication modules 14 has a radio wave output section arranged in a vehicle interior space Q. The radio wave output section transmits radio waves toward a ceiling R of the vehicle and the communication modules 14 other than the communication module 14 transmitting the radio waves receives the radio waves reflected from the ceiling R. The radio waves are preferably millimeter waves.SELECTED DRAWING: Figure 1
Patent JP-2021189882-A (JP)
Title: Position calculation system, program, and position calculation method
Inventor: OKAMOTO SHUNJI
IPC: G08G1/01
Filed: 2020-06-02
Abstract: To provide a position calculation system, a program, and a position calculation method for calculating the position of a part identified based on a traveling direction of an object.SOLUTION: A position calculation system includes: a data acquisition unit that acquires point clouds at a plurality of time points from sensors; an object detection unit that detects an object from each of the point clouds at the plurality of time points acquired by the data acquisition unit; a traveling direction calculation unit that calculates a traveling direction of the object based on the detected result of the object by the object detection unit; and a position calculation unit for calculating a position of a part identified based on the traveling direction of the object.SELECTED DRAWING: Figure 4
Patent JP-2021175168-A (JP)
Title: Dielectric waveguide
Inventor: SUZUKI YOSUKE
IPC: H01Q13/24
Filed: 2020-04-30
Abstract: To reduce the system price and communicate with multiple terminals at the same time, in 5G mobile communication.SOLUTION: A dielectric waveguide antenna that easily leaks radio waves is used.SELECTED DRAWING: Figure 1
Patent JP-2021191965-A (JP)
Title: Rolling bearing unit for supporting wheel and its assembling method
Inventor: TAKANASHI HARUMI
IPC: B60B35/02
Filed: 2020-06-05
Abstract: To provide a rolling bearing unit for supporting a wheel and its assembling method, capable of having a loading capacity to a large moment load and high moment rigidity, and achieving easy assembling.SOLUTION: A rolling bearing unit for supporting a wheel includes: a plurality of balls respectively rollably disposed between a first outer ring raceway and a first inner ring raceway, and between a second outer ring raceway and a second inner ring raceway, and respectively constituting first and second ball rows; and a plurality of cylindrical rollers positioned between the first and second ball rows in an axial direction, respectively rollably disposed between a third outer ring raceway and a third inner ring raceway, and constituting a cylindrical roller row. Step portions for restricting axial movement of the cylindrical rollers, are disposed on an inner peripheral face of the outer ring at least at an axial one side of the third outer ring raceway, and the cylindrical roller row is assembled to the outer ring in a state of exhibiting keystone effect.SELECTED DRAWING: Figure 1
Patent JP-2021195574-A (JP)
Title: Ferritic stainless steel sheet, method for producing ferritic stainless steel sheet, and automobile exhaust system parts
Inventor: HAYASHI Atsutaka
IPC: C22C38/00
Filed: 2020-06-10
Abstract: To provide a ferritic stainless steel sheet that is excellent in workability and high temperature salt damage resistance, and to provide a method for producing ferritic stainless steel sheet and automobile exhaust system parts.SOLUTION: Provided are a ferritic stainless steel sheet that has a predetermined chemical composition and satisfies formulas (i) to (iii), and automobile exhaust system parts using the same. Al+1.7Si+0.8Mo+0.3DA-0.5≤6.2 -- formula (i) 2.6Al+4.3Si+1.5Mo≥6.05 -- formula (ii) Al/O≥200 -- formula (iii) {The element symbol in the formula means the contained amount (mass%) of the element, and DA means the average crystal grain size (mm) at the center part of the plate thickness.}.SELECTED DRAWING: Figure 1
Patent JP-2021194812-A (JP)
Title: Pre-stressed concrete pole, method for producing the same and fixation device for producing pre-stressed concrete pole
Inventor: OMICHI YASUSHI
IPC: E04C5/08
Filed: 2020-06-11
Abstract: To provide a pre-stressed concrete pole in which deterioration caused by corrosion can be suppressed and producible even in specifications requiring strength, a method for producing the same and a fixation device for producing a pre-stressed concrete pole.SOLUTION: A pre-stressed concrete pole 1 comprises a long-length concrete molded body 2 and a tendon 3 arranged inside the concrete molded body 2 and made of a reinforced fiber composite material cable formed by twisting the plural bundles of reinforced fibers. The tendon 3 may be a carbon fiber composite material cable formed by twisting the bundles of carbon fibers by 5 pieces or more and impregnating the same with a matrix resin.SELECTED DRAWING: Figure 1
Patent JP-2022001988-A (JP)
Title: Face recognition management system and face recognition management server
Inventor: INOUE SUSUMU
IPC: G06T7/00
Filed: 2020-06-19
Abstract: To appropriately manage a face recognition service at various facilities.SOLUTION: A face recognition management system according to the present invention includes a face recognition management server and a face recognition terminal installed at a plurality of facilities. The face recognition management server stores face recognition management information including face recognition information for recognizing a user for each user, transmits face recognition use information including the face recognition information to the facility authorized by the user from a user terminal, and makes it possible to perform face recognition processing of the user by the face recognition terminal installed at the facility.SELECTED DRAWING: Figure 1
Patent JP-2022011136-A (JP)
Title: Branch/leaf collection device and working machine
Inventor: KUROHARA TAKAHITO
IPC: A01D43/06
Filed: 2020-06-29
Abstract: To provide a working machine capable of flexibly performing work without being affected by an environment in which branch/leaf collection work is performed.SOLUTION: A working machine 1 comprises: a traveling vehicle 2; a driver seat 4 disposed in the traveling vehicle; an operation device 10 arranged near the driver seat, for operating the traveling vehicle; and a branch/leaf collection device 30A for collecting branches and leaves. The branch/leaf collection device includes: a frame part 31; a plurality of branch/leaf fork parts 40 arranged separated from each other in a width direction, and extended downward from the frame part; a mounting bracket 51A that is mounted on the traveling vehicle, and supports the frame part; and a change mechanism 100 capable of changing a positional relation between the branch/leaf collection device and the traveling vehicle in a horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2021187147-A (JP)
Title: Method and tool for transferring only to toner image of adhesive layer
Inventor: HIDA TAIKI
IPC: B44C1/17
Filed: 2020-06-04
Abstract: To provide a method for improving peeling work and improving transfer of an adhesive layer to an image in a toner image transfer method for transferring an adhesive layer of a B sheet to an image on an A sheet and then transferring it to cloth.SOLUTION: In work of performing hot pressing of an A sheet 5 and a B sheet 6 to peel the sheet, uniform peeling force with no distortion is applied to the total width of the sheets by holding the A sheet at a hot pressing machine table side, and holding one edge of the B sheet around a rod-like body 1.SELECTED DRAWING: Figure 1
Patent JP-2020161192-A (JP)
Title: Image processing system
Inventor: HARA MASANORI
IPC: G06T7/00
Filed: 2020-07-01
Abstract: To provide an image processing system which calculates a feature amount that contributes to the improvement in the accuracy in collation of fingerprints or the like.SOLUTION: An image processing system comprises: display means which displays a first fingerprint image; and input reception means which receives the input by a user of information on a feature point for the first fingerprint image. The information on the feature point includes the first feature point direction and the second feature point direction. The display means comprises: an image input unit which displays the input of the first feature point direction or second feature point direction in a selectable manner; a core wire image extraction unit: and a core wire addition unit.SELECTED DRAWING: Figure 1
Patent JP-2020160087-A (JP)
Title: Current detector
Inventor: NAKAMURA KEIJI
IPC: G01R15/00
Filed: 2020-07-02
Abstract: To suppress influence of parasitic inductance caused by a length of a resistor in a mounting structure of a shunt resistor.SOLUTION: A current detector includes: a shunt resistor provided with a pair of terminal units and detecting a current; a first wiring pattern and a second wiring pattern, which are electrically connected with the pair of terminal units respectively and allows a current to be measured to flow through the shunt resistor; a substrate on which the first wiring pattern and the second wiring pattern are formed; a first land constituting a mounting unit of the resistor in the first wiring pattern; a drawing wiring unit formed on the substrate and extending from the first land; a first voltage terminal connected to the drawing wiring unit; and a second voltage terminal connected to the terminal unit connected to the second wiring pattern by a wire.SELECTED DRAWING: Figure 8
Patent JP-2022013166-A (JP)
Title: Ultrasonic flaw detection device, ultrasonic flaw detection method, and program
Inventor: WATANABE YASUHITO
IPC: G01N29/26
Filed: 2020-07-03
Abstract: To improve the quality of a reception signal in an ultrasonic flaw detection method of immersing an inspection object in liquid.SOLUTION: An ultrasonic flaw detection device for determining flaws of an inspection object in liquid by using an ultrasonic probe includes: an ultrasonic probe which has a plurality of oscillators, and in which the plurality of oscillators are retained in a state of existing in liquid and such that an array direction of the oscillators is parallel to a surface of the inspection object; a transmitting and receiving unit for transmitting an ultrasonic beam in a first direction forming a prescribed angle to a normal direction of the surface of the inspection object, by using the plurality of oscillators, and receiving a reflected ultrasonic wave which has been reflected from the inspection object; and an ultrasonic signal processing unit for specifying a flaw of the inspection object on the basis of a reception signal generated by the transmitting and receiving unit according to the reflected ultrasonic wave.SELECTED DRAWING: Figure 2
Patent JP-2022013255-A (JP)
Title: Manufacturing method for junction type semiconductor wafer, and manufacturing method for junction type semiconductor element
Inventor: ISHIZAKI JUNYA
IPC: H01L33/00
Filed: 2020-07-03
Abstract: To provide a manufacturing method for a junction type semiconductor wafer by which the manufacturing cost can be reduced, and a manufacturing method for a junction type semiconductor element by which the manufacturing cost can be reduced.SOLUTION: A manufacturing method for a junction type semiconductor wafer includes the steps of: epitaxially growing a sacrificial layer on a departure substrate; epitaxially growing a compound semiconductor function layer on the sacrificial layer; forming a trench so that the sacrificial layer is exposed in a partial region of the compound semiconductor function layer by a selective etching method; forming a protection film in an exposed part of the sacrificial layer and a surface of the trench; forming an opening in the protection film by opening a part of the protection film covering the sacrificial layer; bonding a supporting substrate with a material different from that of the compound semiconductor function layer to the compound semiconductor function layer through a bonding material; and supplying etchant from the opening of the protection film and etching the sacrificial layer, thereby separating the departure substrate and the compound semiconductor function layer.SELECTED DRAWING: Figure 6
Patent JP-2020161197-A (JP)
Title: Commodity sales data processing device and control program thereof
Inventor: GOTANDA GO
IPC: G07G1/06
Filed: 2020-07-06
Abstract: To enable a customer, in a retail store divided into a sales floor and an accounting floor, to finish settling accounts first and then acquire at the sales floor a commodity that he has forgotten to buy.SOLUTION: A commodity sales data processing device of the present invention accepts declaration of additional purchase of a commodity. The device registers in a storage unit the sales data of a commodity identified by an identification code inputted via input means in association with information that identifies whether or not the identification code was inputted along with declaration of additional purchase. The device processes commodity accounts on the basis of the sales data registered in the storage unit. The device issues a commodity coupon in which additional purchase is declared, on the basis of the sales data associated with the information indicating that the identification code was inputted along with declaration of additional purchase.SELECTED DRAWING: Figure 7