baber/WOPTO huggingface dataset:
Patent JP-2021184021-A (JP)
Title: Manufacturing method of optical element
Inventor: KONISHI HIROSHI
IPC: G02B3/00
Filed: 2020-05-21
Abstract: To provide a method of manufacturing an optical element with high accuracy and high productivity.SOLUTION: A manufacturing method of an optical element includes: preparing an original plate 10 having a first rugged shape 12 formed on a first surface 11; forming a first sacrificial layer 22 containing resin on a second surface 21 of an intermediate product 20; bringing the first surface of the original plate into contact with the first sacrificial layer and transferring the first rugged shape onto the first sacrificial layer; performing first etching of using the first sacrificial layer as etching mask to etch the second surface, and transferring a second rugged shape based on the first rugged shape formed on the first sacrificial layer onto the second surface; forming a second sacrificial layer containing resin on a third surface of an optical element substrate; bringing the second surface of the intermediate product into contact with the second sacrificial layer and transferring the second rugged shape onto the second sacrificial layer; and performing second etching of using the second sacrificial layer as etching mask to etch the third surface, and transferring a third rugged shape based on the second rugged shape formed on the second sacrificial layer to the third surface.SELECTED DRAWING: Figure 1
Patent JP-2021184677-A (JP)
Title: Motor controller
Inventor: KOBAYASHI DAISUKE
IPC: H02P29/028
Filed: 2020-05-22
Abstract: To provide a motor controller which prevents drop of motor output torque in a failure of a current sensor of a part of a plurality of systems.SOLUTION: In a motor controller 30 of two systems, control units 401, 402 perform feedback control of dq-axis actual currents Id1, Iq1, Id2, Iq2 calculated by performing coordinate conversion of detected values of current sensors 701, 702 of the respective phases to dq-axis current command values Id1*, Iq1*, Id2*, Iq2* to calculate driving signals to be commanded to drive circuits 601, 602. The first system control unit 401 sometimes calculates the driving signal of an own system by "proxy current feedback control" for performing the feedback control of the dq-axis actual currents Id2, Iq2 calculated by the second system control unit 402 to the dq-axis current command values Id1*, Iq1* of the own system, and continues drive of a motor 80 by the driving circuit 601 of the own system when it is determined that the current sensors 701 of one or more phases of the own system are failed by a current sensor failure diagnosis unit 50.SELECTED DRAWING: Figure 6
Patent JP-2023099239-A (JP)
Title: Radio wave sensor and object detection method
Inventor: AZUMA TOKUJI
IPC: G01S13/88
Filed: 2020-05-28
Abstract: To suppress wasteful arithmetic processing.SOLUTION: The disclosed radio wave sensor 10 includes: a storage device 120 that stores effective range data 123 indicating an effective range set according to a detection area T1, which is a monitored area by the radio wave sensor; and a processing device 110 configured to execute direction-of-arrival estimation step S24 of a reflected wave based on received data of the reflected wave from an object. The received data is data obtained by the radio wave sensor receiving reflected waves from within the effective range and outside the effective range. The processing device 110 is configured to execute the estimation step S24 by limiting a range to the effective range indicated by the effective range data 123.SELECTED DRAWING: Figure 1
Patent JP-2021189703-A (JP)
Title: Classification control program, classification control device and classification control method
Inventor: NISHIMURA HAYATO
IPC: G06Q50/26
Filed: 2020-05-29
Abstract: To provide a classification control program, a classification control device and a classification control method, which classify arrangement objects so as to adapt to arrangement destinations of the arrangement objects.SOLUTION: A classification control program includes: a step 401 of evaluating a plurality of classification results, each indicating a result obtained by classifying a plurality of arrangement objects into any class of a plurality of classes, on the basis of information relating to arrangement destinations of the plurality of arrangement objects, and thereby generating an evaluation result; and a step 402 of selecting any classification result from among the plurality of evaluation results on the basis of the evaluation result.SELECTED DRAWING: Figure 4
Patent JP-2021189015-A (JP)
Title: Thermal flow rate sensor
Inventor: DOI RYOSUKE
IPC: G01F1/72
Filed: 2020-05-29
Abstract: To provide a high-accuracy thermal flow rate sensor the measured flow rate error of which is small, even in an engine environment where a suction pulsation waveform on which a harmonic component is superimposed is generated.SOLUTION: A flow rate detector comprises: a computation processing unit for performing a frequency analysis process from the detection signal of a thermal flow rate sensor and calculating the frequencies, not just one frequency, and spectra (magnitudes) of harmonic components such as two-fold frequency and three-fold frequency, etc., of a fundamental frequency; and a processing unit capable of performing, from the results of analysis thereof, a process of selecting a fundamental frequency and further performing a process of calculating the spectral ratio of a different frequency to the spectrum of the fundamental frequency, then changing a correction value according to the spectral ratio.SELECTED DRAWING: Figure 9
Patent JP-2021187301-A (JP)
Title: Control device for human-powered vehicle
Inventor: SHAKA SATOSHI
IPC: B62J45/412
Filed: 2020-05-29
Abstract: To provide a control device for a human-powered vehicle capable of suitably controlling a transmission.SOLUTION: A control device for a human-powered vehicle comprises a control unit that controls a transmission for changing a speed change ratio being a ratio of a rotation speed of wheels of the human-powered vehicle with respect to a rotation speed of a crank shaft of the human-powered vehicle. When a rotation speed of the crank shaft comes to fall outside a first range to outside the first range from within the first range, the control unit controls the transmission so as to change the speed change ratio. A first threshold value that defines the first range for a case that the speed change ratio is equal to or less than a first speed change ratio, is different from a first threshold value for a case that the speed change ratio is larger than the first speed change ratio.SELECTED DRAWING: Figure 2
Patent JP-2021186875-A (JP)
Title: Ultrasonic joining device
Inventor: MIYAUCHI HIROTAKA
IPC: H01R43/02
Filed: 2020-06-05
Abstract: To provide an ultrasonic joining device that can join electric conductors of a wide variety of plurality of electric wires to each other in an appropriate state and secure stable machine performance and electrical performance.SOLUTION: An ultrasonic joining device 10, which joins electric conductors 22 of at least two different kinds of electric wires 20 to each other by ultrasonic joining between a hone 12 for ultrasonic joining and an anvil 13, comprises a receiving jig 15, which can join the electric conductors 22 to each other while keeping a positional relation between the at least two different kinds of electric wires 20, in at least either of the hone 12 and the anvil 13.SELECTED DRAWING: Figure 1
Patent JP-2021192676-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-06-08
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021194857-A (JP)
Title: Print processing device, heater, and print processing method
Inventor: IMAI HIROYUKI
IPC: H05B3/00
Filed: 2020-06-15
Abstract: To perform proper heating control depending on the kind of a fabric.SOLUTION: A print processing device capable of performing a printing process by ejecting ink onto a fabric includes: a heating unit that performs non-contact heating in which the fabric is heated without contact of a heating body with the fabric and a contact heating in which the fabric is heated in contact of the heating body with the fabric; a storage unit storing a condition table holding conditions set for each kind of a fabric in terms of whether to perform the non-contact heating or not, whether to perform the contact heating or not, an order in which the non-contact heating and the contact heating are performed, and a temperature and a time in a heating process to be performed; an input/output unit that selects a condition from the condition table, based on a kind of a fabric to be printed; and a control unit that controls the print processing device including the heating unit, the storage unit, and the input/output unit, in which the control unit causes the heating unit to perform a heating process, specified under the selected conditions, on the fabric onto which the ink has been ejected, using the performing order, the temperature, and the time specified under the selected conditions.SELECTED DRAWING: Figure 3
Patent JP-2021197862-A (JP)
Title: Vehicle charging planning system
Inventor: IKEUCHI YOSHITO
IPC: B60L53/66
Filed: 2020-06-17
Abstract: To make a charging plan such that a certain cruising range can be secured in an electric vehicle equipped with a battery that also functions as a member of a smart grid.SOLUTION: In a smart grid that includes a battery and a charging infrastructure of an electric vehicle, a vehicle charging planning system that makes a charging plan to charge the battery includes SOC prediction means (300a) that predicts the minimum SOC of the battery between first and second timings, and plan creation means (300a) that creates a charging plan to charge the battery from the charging infrastructure before the battery's SOC drops to the predicted minimum SOC when the predicted minimum SOC is less than a preset threshold SOC.SELECTED DRAWING: Figure 1
Patent JP-2021195090-A (JP)
Title: Contra-rotating propeller for vessel and vessel
Inventor: YAMAMOTO KOTAKU
IPC: B63H25/42
Filed: 2020-06-18
Abstract: To provide a contra-rotating propeller having a simpler structure than a conventional one with excellent reliability.SOLUTION: A contra-rotating propeller 3 for a vessel is provided on a stern of a vessel 1 to be capable of rotating around an axis facing a length direction of the vessel, and includes: a main propeller 7 to which propulsion force of a main engine 6 is transmitted; and a sub propeller 9 arranged on a coaxial line to the rear in a long direction of the vessel of the main propeller 7 and rotating in a reverse direction of the main propeller 7. The sub propeller 9 include: a sub propeller boss 51 driven by an electric motor 17 in a steering valve 37 of a movable rudder 35 arranged to the rear in the long direction of the vessel of the main propeller 7 in a shape composing a front end in the long direction of the vessel of the steering valve 37; and a sub propeller wing 53 projecting in a radial direction of the sub propeller boss 51 and having a diameter which is 50% or more and 70% or less of the diameter of a propeller wing of the main propeller.SELECTED DRAWING: Figure 1
Patent JP-2021195357-A (JP)
Title: Urine concentration promoter
Inventor: TANAKA TAKAHIRO
IPC: A61K36/484
Filed: 2020-06-18
Abstract: To provide herbal medicines that can promote the concentration of urine.SOLUTION: Polyuria such as water diuresis can be improved by a urine concentration promoter containing Seishinrenshiin extract.SELECTED DRAWING: None
Patent JP-2021002342-A (JP)
Title: Fast method for computer-based simulation
Inventor: ALEXANDER JACOBUS MARIA VAN DER VELDEN
IPC: G06F30/23
Filed: 2020-06-18
Abstract: To provide methods and systems for performing computer-based simulations of real-world objects.SOLUTION: In such an embodiment, a mesh-based model representing a real-world object and consisting of a plurality of mesh elements, each having geometric properties, is obtained. Next, a simulation of physical behavior of the real-world object is performed using the mesh-based model. According to an embodiment, performing the simulation includes modifying at least one mesh element as a function of the geometric properties, measurement values, amounts, or levels of material properties used to determine the physical behavior.SELECTED DRAWING: Figure 3
Patent JP-2021001318-A (JP)
Title: Refrigerant-containing composition, use thereof, refrigerator using the same, and operation method for said refrigerator
Inventor: ITANO MITSUSHI
IPC: F25B1/00
Filed: 2020-06-19
Abstract: To provide a novel low-GWP mixed refrigerant.SOLUTION: The present invention provides a composition which contains a refrigerant, wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132(E)) and difluoromethane (R32), wherein based on the total amount of HFO-1132(E) and R32, the content of HFO-1132(E) is 25-27 mass% and the content of R32 is 73-75 mass%.SELECTED DRAWING: None
Patent JP-2022000122-A (JP)
Title: Washing machine
Inventor: ENDO YUJI
IPC: D06F39/02
Filed: 2020-06-19
Abstract: To provide a washing machine which includes a treatment agent tank for automatic input which a user can easily wash.SOLUTION: A washing machine includes: a water tub for storing clothing inside; and an automatic input device for automatically inputting a predetermined amount of washing treatment agent into the water tub. The automatic input device includes: a tank capable of storing an amount, for a plurality of times of washing operations, of washing treatment agent, and having an open part open to the outside; a discharge part provided at the tank, for causing the inside and outside of the tank to communicating with each other, and capable of discharging the washing treatment agent stored in the tank to the outside of the tank; and a filter member detachably attached, without using any tool, to the tank so as to partition a region on the discharge part side and a region on the open part side, and capable of removing foreign substances contained in the washing treatment agent when the washing treatment agent inputted from the open part flows to the discharge part side. The filter member includes: a plurality of transmission parts capable of transmitting the washing treatment agent; and a grip part allowing fingers of a user to be hooked from the region on the open part side.SELECTED DRAWING: Figure 4
Patent JP-2020151576-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2020-06-25
Abstract: To provide a game machine capable of enhancing soundness of a game.SOLUTION: A game machine includes: a ball entry part that game balls can enter; signal output means for outputting a signal based on entry of game balls into the ball entry part; determination information output means for determining whether game balls enter the ball entry part based on the signal and outputting determination information as information based on the determination; control means for controlling progress of a game based on determination information; and connection means capable of connecting a predetermined device. The determination information output means includes means for outputting determination information to a predetermined device connected to the connection means without going through the control means.SELECTED DRAWING: Figure 33
Patent JP-2022012739-A (JP)
Title: Gas sensor device
Inventor: SUZUKI SHINYA
IPC: G01N27/04
Filed: 2020-07-02
Abstract: To provide a gas sensor device capable of improving moisture resistance performance in high-humidity environment.SOLUTION: A gas sensor device includes: a first electrode; a second electrode; a metal oxide layer that is arranged between the first electrode and the second electrode and comes into contact with the first electrode and the second electrode; a coating insulation film for covering part of the first electrode, part of the second electrode, and part of the metal oxide layer; and a hydrogen permeable film transmitting only hydrogen. Inside of the metal oxide layer, a local region is provided that comes into contact with the second electrode and has a higher degree of oxygen deficiency than other regions in the metal oxide layer. On the coating insulation film, an opening is provided for exposing a gas contact portion that is part of a main surface of the second electrode. The hydrogen permeable film is provided so as to cover at least the gas contact portion.SELECTED DRAWING: Figure 1
Patent JP-2022016901-A (JP)
Title: Filling valve device and filling system
Inventor: HIROYA KIYOSHI
IPC: B67C3/06
Filed: 2020-07-13
Abstract: To provide a filling valve device preventing product liquid from entering into a gas flow path during filling of the product liquid.SOLUTION: A filling valve device for filling product liquid into a container comprises: a liquid valve including a valve rod and a first valve body provided at one end in an axial direction of the valve rod; an inner cylinder enclosing around the liquid valve and having a liquid flow path for flowing the product liquid formed between the inner cylinder and the liquid valve; and an outer cylinder enclosing around the inner cylinder and having a gas flow path for discharging gas from the container formed between the outer cylinder and the inner cylinder. The liquid flow path and the gas flow path can be selectively switched.SELECTED DRAWING: Figure 1
Patent JP-2022024301-A (JP)
Title: Vascular endothelial function improving agent
Inventor: WATANABE AKIKO
IPC: A23L31/00
Filed: 2020-07-15
Abstract: To provide vascular endothelial function improving agents characterized by containing a sub-critical water-treated product of Ganoderma or an extract thereof.SOLUTION: We found that a subcritical water-treated product of Ganoderma or an extract thereof has an excellent action of improving vascular endothelial functions, an excellent action of suppressing gene expression of cell adhesion molecules, and an action of suppressing monocyte adhesion. Furthermore, we have found that a combination of a sub-critical water-treated product of Ganoderma lucidum or an extract thereof and a sub-critical water-treated product of Ganoderma japonicum or an extract thereof exhibits a remarkable action of improving vascular endothelial functions, and completed the invention.SELECTED DRAWING: None
Patent JP-2022018793-A (JP)
Title: Electronic component
Inventor: IGUCHI TOSHIHIRO
IPC: H01G4/30
Filed: 2020-07-16
Abstract: To provide an electronic component that increases the connection strength between an external electrode and a metal terminal and suppresses a decrease in the strength of the metal terminal.SOLUTION: A metal terminal T1 includes a connection portion 20 facing an external electrode 11 in a first direction D1 and having a plurality of grooves 61 formed therein, and a leg portion 21 extending from the connection portion 20. The connection portion 20 includes a pair of end edges 24 and 25 separated from each other in a third direction D3 in which the leg portion 21 intersects a second direction D2 extending from the connection portion 20. The plurality of grooves 61 extend in a direction different from the second direction D2 and intersecting the third direction D3 so as to be separated from any of the pair of end edges 24 and 25, and a surface 62 defining the grooves 61 in the connecting portion 20 is in contact with a solder 2.SELECTED DRAWING: Figure 1
Patent JP-2022001664-A (JP)
Title: Sputtering target welding method
Inventor: YAO KEKE
IPC: C23C14/34
Filed: 2020-07-20
Abstract: To provide a sputtering target welding method that can solve the problems of high cost and low productivity of integrally molded sputtering targets.SOLUTION: The invention discloses a sputtering target welding method in which: a distance between a target 1 and a backing plate 2 is set to be smaller than or equal to 1 mm; a rotary tool of a friction stir welding machine is inserted into a welding joint at an insertion depth of 3-20 mm; and welding is performed while rotating the rotary tool so as to rotate the target 1 and the backing plate 2 at the same time.SELECTED DRAWING: Figure 1
Patent JP-2022023498-A (JP)
Title: Pillow packaging machine
Inventor: HATTORI TOMOKAZU
IPC: B65B9/22
Filed: 2020-07-27
Abstract: To provide a pillow packaging machine capable of making a desired cylindrical bag without causing winkles or damages, even when using a paper-made strong packaging paper material is used.CONSTITUTION: A pillow packaging machine has a packaging machine body 12 packaging sequentially supplied products 13 with a packaging material 16, and a packaging material supply device 14 supplying the belt-like packaging material to the packaging machine body. The packaging machine body has a bag-making device 22 forming the supplied packaging material into cylindrical bags, a center seal device 23 arranged downstream the bag-making device and sealing by lapping both side edge parts of the packaging material, and a top seal device 30 seal-cutting the packaging material in the direction orthogonal to the conveying direction. The bag-making device is opened upward, and has, in an opening, a sucking belt device 50 sucking an upper face part of the packaging material.SELECTED DRAWING: Figure 1
Patent JP-2022013498-A (JP)
Title: Mask spacer for hygienic mask
Inventor: MOTOKI SHIMPEI
IPC: A41D13/11
Filed: 2020-07-02
Abstract: To provide a mask spacer for hygienic mask that makes a clearance between a hygienic mask and a face.SOLUTION: At a center of a mask spacer body obtained by bending a trapezoid thin plate, a hole for discharging water vapor in breathing and body heat is provided. In a vicinity of a corner of the body, a hole for retaining a cushioning material covering the corner is provided.SELECTED DRAWING: Figure 1
Patent JP-2022025383-A (JP)
Title: Control system of unmanned vehicle, unmanned vehicle, and control method of unmanned vehicle
Inventor: KADONO YOSUKE
IPC: G05D1/02
Filed: 2020-07-29
Abstract: To inhibit deterioration of productivity at a work site where an unmanned vehicle operates.SOLUTION: A control system of an unmanned vehicle includes a travel control unit which outputs a first command for starting an unmanned vehicle. The travel control unit outputs a second command for causing the unmanned vehicle to generate an assist driving force when it is determined that the unmanned vehicle does not get started by the first command.SELECTED DRAWING: Figure 7