baber/WOPTO huggingface dataset:
Patent JP-2021150818-A (JP)
Title: Drive circuit
Inventor: YOSHINAGA MAKI
IPC: H03K17/16
Filed: 2020-03-19
Abstract: To substantially reduce a dead time period and enables substantial loss reduction in a drive circuit including a high side switch and a low side switch.SOLUTION: A drive circuit according to an embodiment includes: a low-side detection circuit that detects that a low-side diode of a low-side switch controlled on the basis of a first control signal is turned on; a high-side detection circuit that detects that a high-side diode of a high-side switch controlled on the basis of a second control signal is turned on; and a control circuit that changes timing of the first control signal such that the low-side switch is turned on when the low-side diode is turned on, and changes timing of the second control signal such that the high-side switch is turned on when it is detected that the high-side diode is turned on.SELECTED DRAWING: Figure 6
Patent JP-2021156363-A (JP)
Title: Nut for sensor cap, and sensor cap
Inventor: JOGAN Yutaka
IPC: F16B37/00
Filed: 2020-03-27
Abstract: To satisfy a RoHS directive even after July 21, 2021, while suppressing increase in manufacturing cost and obtaining sufficient anticorrosion property.SOLUTION: A nut 1 is used while being fixed to a sensor cap. The sensor cap is attached to an outer ring of a bearing in a bearing device for wheels of an automobile. The sensor cap has a sensor holder part that holds a magnetic sensor. The nut 1 is made of steel, and the magnetic sensor can be attached by screwing a bolt into a screw part 3. A zinc-nickel alloy plating layer 5 having a nickel eutectoid rate of 8% to 18% is provided on the surface of the nut 1.SELECTED DRAWING: Figure 1A
Patent JP-2021158250-A (JP)
Title: Piezoelectric element and manufacturing method thereof
Inventor: ITO AKIRA
IPC: H01L41/09
Filed: 2020-03-27
Abstract: To provide a laminated piezoelectric element using an alkali niobate-based piezoelectric ceramic at low cost while suppressing a decrease in reliability.SOLUTION: An internal electrode 10 is made of a metal having a silver content of 80 mass% or more, and a piezoelectric ceramic layer 40 is made of a piezoelectric ceramic containing an alkali niobate having a perovskite-type structure as a main component and further containing lithium manganate.SELECTED DRAWING: Figure 1
Patent JP-2021153980-A (JP)
Title: Apparatus control system, apparatus control method, and program
Inventor: FUJII GEN
IPC: H04Q9/00
Filed: 2020-03-27
Abstract: To obtain a sufficient relaxation effect.SOLUTION: An apparatus control system 1 comprises an acquisition unit 52 and an apparatus control unit 54. The acquisition unit 52 acquires a detection result from a sensor system for detecting a respiratory condition of a person in a bathroom 9. The apparatus control unit 54 varies the operation state of an apparatus in the bathroom 9 with timing as a model of the respiratory of the person in the bathroom 9 on the basis of the detection result.SELECTED DRAWING: Figure 1
Patent JP-2021154382-A (JP)
Title: Fastening tool
Inventor: TAKAHAGI KOJI
IPC: B21J15/10
Filed: 2020-03-30
Abstract: To provide a technology that contributes to reducing the possibility of the coming off of a fastener before the start of fastening work, in a fastening tool fastening a work material by the fastener.SOLUTION: A fastening tool 1A is equipped with a housing 20, a sleeve 51A, a nose piece 52A, a jaw 583, and a drive mechanism. The nose piece 52A is removably coupled to a front end portion of the sleeve 51A. The jaw 583 is disposed in the sleeve 51A, and can grip a pin of a rivet. The nose piece 52A includes a positioning portion 54, an abutting portion 53A, and a coupling portion 55. The positioning portion 54 is inserted in the sleeve 51A, and positions the jaw 583 in a fore-and-aft direction. The abutting portion 53A is disposed on a side in front of the positioning portion 54 and can abut on the sleeve of the rivet. The coupling portion 55 can be attached/detached to/from the sleeve 51A, and is disposed on the outer side in a diametrical direction of at least a part of the positioning portion 54 and the abutting portion 53A.SELECTED DRAWING: Figure 4
Patent JP-2021163610-A (JP)
Title: Lead-acid battery
Inventor: SHIBATA TOMOHITO
IPC: H01M10/08
Filed: 2020-03-31
Abstract: To provide a lead-acid battery having excellent lifetime performance while suppressing the increase in internal resistance and enabling accurate determination of the state of charge and state of deterioration by a method of measuring internal resistance.SOLUTION: A lead-acid battery includes an electrode plate group 1 formed by alternately stacking a plurality of positive electrode plates 10 having a positive electrode active material containing lead dioxide and negative electrode plates 20 having a negative electrode active material containing metallic lead via a ribbed separator 30 having a flat base surface and ribs of folds protruding in a direction perpendicular to a plane direction of the base surface. The electrode plate group 1 is immersed in an electrolytic solution to form a cell. The flatness of the positive electrode plates 10 after conversion is 4.0 mm or less. The ratio of the mass of the positive electrode active material to the mass of the negative electrode active material per cell after conversion is 1.00 or more and 1.60 or less.SELECTED DRAWING: Figure 1
Patent JP-2021160760-A (JP)
Title: Cushioning material, metal mold for manufacturing cushioning material, and method of manufacturing cushioning material using metal mold
Inventor: OBAYASHI HIROAKI
IPC: B65D81/05
Filed: 2020-03-31
Abstract: To provide a cushioning material allowing for improving the protection function of an indoor unit by not allowing, when fit to an end of the indoor unit, a gap to occur with the end and the cushioning material to deform.SOLUTION: A cushioning material 2 is to be fit to lengthwise both ends of an indoor unit of a separation-type air conditioner. The cushioning material comprises a bottom-cushioning portion 10 on which a bottom of an indoor unit is rested, a side-cushioning portion 11 that continues to one side of the bottom-cushioning portion 10 and a side surface of the indoor unit is to contact, an outer periphery-cushioning portion 12, 13, 14 that cylindrically extends from an edge of the side-cushioning portion together with the bottom-cushioning portion and an outer periphery excepting a bottom of the indoor unit is to contact. The internal angle defined by the bottom-cushioning portion and the side-cushioning portion is set at 90° and the internal angle defined by the outer periphery-cushioning portion and the side-cushioning portion is set to a blunt angle.SELECTED DRAWING: Figure 3
Patent JP-2021164299-A (JP)
Title: Wireless power feeding system
Inventor: KOUMAE YASUAKI
IPC: H02J50/60
Filed: 2020-03-31
Abstract: To provide a wireless power feeding system capable of feeding sufficient power while securing safety in a bath room.SOLUTION: A wireless power feeding system 10 feeds power to a power reception unit 203 using microwaves in a bath room 100. The wireless power feeding system 10 comprises: a plurality of power transmission units 12(1) to 12(3) capable of transmitting microwaves; a narrow area sensor 14 for detecting a person in a bathtub 102; and a control unit that on the basis of information detected by the narrow area sensor 14, determines the power transmission unit 12(2) of the plurality of power transmission units 12(1) to 12(3) that is capable of transmitting microwaves to the power reception unit 203 while inhibiting the microwaves from interfering with the person in the bathtub 102 and makes only the power transmission unit 12(2) whose transmission ability is determined transmit microwaves to the power reception unit 203.SELECTED DRAWING: Figure 1
Patent JP-2021162809-A (JP)
Title: Toner, developer, and image forming apparatus
Inventor: YAMAUCHI SHOKEI
IPC: G03G9/107
Filed: 2020-04-03
Abstract: To provide a toner that can prevent the generation of stains on a photoreceptor and streaks on an image.SOLUTION: A toner contains base particles and inorganic particles. The inorganic particles contain silica particles and alumina particles. In the toner, the isolation rate of silica is 0.40 mass% or more and 0.55 mass% or less.SELECTED DRAWING: None
Patent JP-2020121986-A (JP)
Title: Limit size lipid nanoparticles and related methods
Inventor: CULLIS PIETER R
IPC: A61K47/18
Filed: 2020-04-06
Abstract: To provide limit size nanoparticles for delivery of therapeutic and/or diagnostic agents, and devices and systems for making the lipid nanoparticles.SOLUTION: A device comprises: a first inlet microchannel configured to receive a first solution and provide a first stream comprising the first solution; a second inlet microchannel configured to receive a second solution and provide a second stream comprising the second solution; and a third microchannel configured to receive the first and second streams, where the third microchannel has a first region adapted for flowing the first and second streams and a second region adapted for mixing the first and second streams to provide a third stream comprising a mixture of the first and second solutions, and where the second region of the third microchannel has a hydraulic diameter of 20 μm to 300 μm and a width of 200 μm to 300 μm.SELECTED DRAWING: None
Patent JP-2020108839-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-07
Abstract: To provide a game machine devised in operation when the game machine cannot perform normal operation.SOLUTION: A game machine gives game value to a player. The game machine includes: a main control device for controlling progress of a game; a light emission part that lights up according to the progress of a game; and normal light emission means for allowing the light emission part to emit light following the progress of a game when voltage of a power supply supplied to the game machine is within a normal value. The game machine is characterized by allowing one portion of the light emission part to change a mode of lighting so as to become dark according to a drop of voltage of the power supply supplied to the game machine when the voltage of the power supply supplied to the game machine drops from the normal value to voltage with which the behavior becomes abnormal.SELECTED DRAWING: Figure 374
Patent JP-2020171696-A (JP)
Title: Floating carotid filter
Inventor: BRENDAN CASEY
IPC: A61B17/22
Filed: 2020-04-10
Abstract: To provide devices and treatments for thromboembolic disorders and for removal of foreign bodies in the vascular system.SOLUTION: Shortly after completing a thrombectomy procedure, a temporary carotid filter can be deployed downstream of an occlusion not treated by the thrombectomy (e.g., a carotid lesion having plaque buildup), and the temporary carotid filter can remain in place during the patient's recovery period following the ischemic stroke until a procedure for treating the remaining occlusion is completed and antiplatelet therapy is administered. The temporary carotid filter can anchor in place while deployed with or without being tethered to a wire extending through the patient's femoral artery.SELECTED DRAWING: Figure 1D
Patent JP-2020116423-A (JP)
Title: Radiofrequency ablation catheter having spiral structure and device thereof
Inventor: DONG YONGHUA
IPC: A61B18/14
Filed: 2020-04-14
Abstract: To provide an improved radiofrequency ablation catheter having a spiral structure.SOLUTION: A radiofrequency ablation catheter of a spiral structure comprises a long catheter body, a spiral electrode support arranged at the front end of the catheter body, a plurality of electrodes arranged on the electrode support, and a control handle arranged at the rear end of the catheter body. The radiofrequency ablation catheter of the spiral structure further comprises a slidable support/close contact adjusting wire arranged inside a lumen of any of the electrode support and the catheter body, where the support/close contact adjusting wire is divided into a soft section away from the control handle and a rigid section close to the control handle.SELECTED DRAWING: Figure 1a
Patent JP-2021002327-A (JP)
Title: Computer program, information processing method and information processing system
Inventor: TAKAKUWA SOICHIRO
IPC: G06T19/20
Filed: 2020-04-14
Abstract: To provide an information processing system, an information processing method and a computer program to allow smooth cooperation among systems requiring different data contents in video distribution.SOLUTION: A computer program for distributing a video including an animation of a character object generated on the basis of motion of a distributing user causes one or more computer processors to implement: an acquisition function of acquiring first avatar information including first part information regarding a first part of the character; an identification function of identifying second part information regarding a second part of the character not included in the first avatar information, on the basis of the first part information acquired by the acquisition function; and a generation function of generating second avatar information on the basis of the first part information acquired by the acquisition function and the second part information identified by the identification function.SELECTED DRAWING: Figure 6
Patent JP-2021169397-A (JP)
Title: Silicon single crystal substrate for vapor phase growth, vapor phase growth substrate, and manufacturing method of the same
Inventor: TSUCHIYA KEITARO
IPC: C30B33/02
Filed: 2020-04-17
Abstract: To provide a hardly plastic deformable silicon single crystal substrate for a vapor phase growth, a deformation suppressed vapor phase growth substrate to suppress the generation of abnormal warpage and a bonding failure, and a manufacturing method of these substrates.SOLUTION: A silicon single crystal substrate 10 is composed of a FZ crystal with a resistivity of 1000 Ωcm or more, and has a 10 to 100 μm thick high nitrogen concentration layer 1 on a surface, the high nitrogen concentration layer having a nitrogen concentration higher than that of the other region and the nitrogen concentration being 5×1015 atoms/cm3 or more. A vapor phase growth substrate has a vapor phase growth layer 2 of a semiconductor single crystal on a silicon single crystal substrate. A manufacturing method of a substrate for a vapor phase growth performs an RTA treatment on a silicon single crystal substrate that is produced by the FZ method and has a resistivity of 1000 Ωcm or more, and forms a 10 to 100 μm thick high nitrogen concentration layer on a surface of the silicon single crystal substrate, the high nitrogen concentration layer having a nitrogen concentration higher than that of the other region and the nitrogen concentration being 5×1015 atoms/cm3 or more.SELECTED DRAWING: Figure 2
Patent JP-2020184990-A (JP)
Title: Spirulina-containing emulsifier
Inventor: NAKAHARA KEN
IPC: A23L27/60
Filed: 2020-04-20
Abstract: To provide a new use of spirulina.SOLUTION: Provided is an emulsifier containing spirulina as an active ingredient. Provided is a seasoning, dressing, beverage or food containing an emulsifier that contains spirulina as an active ingredient. Furthermore provided is a method for producing food or drink including an emulsification step of emulsifying a target material using an emulsifier containing spirulina as an active ingredient, a freezing step of freezing food or drink containing the target material after the emulsification step, and a demulsification step of heating the food or drink containing the target material after the freezing step, to demulsify the target material.SELECTED DRAWING: Figure 1
Patent JP-2021173577-A (JP)
Title: Position posture measurement method and position posture measurement program
Inventor: SHIMAJI TAKEO
IPC: G01C15/00
Filed: 2020-04-22
Abstract: To provide a position posture measurement method and a position posture measurement program, suitable for use in investigating an infrastructure structure, or the like, and capable of easily measuring a position of a moving body for investigation at high accuracy.SOLUTION: A position posture measurement method includes known information acquisition processing S1 of acquiring initial position coordinate information indicating absolute coordinates of an initial position of a moving body 10 and specific portion coordinate information (structure information) indicating absolute coordinates of a specific portion P1 of a structure K1. The method includes position movement amount calculation processing S6s, S6u of calculating a position movement amount from output signals of an angular velocity sensor 12 and an acceleration sensor 14. The method includes specific portion imaging processing S7 of receiving a specific portion imaging command to image the specific portion P1 with an imaging device 16 to acquire image data. The method includes a position correction amount calculation processing S8 of calculating a position correction amount from a difference between first position relation information derived from the initial position coordinate information and the position movement amount and second position relation information derived from the image data. The method includes position calculation processing S9 of calculating a position from the initial position coordinate information, the position movement amount and the position correction amount.SELECTED DRAWING: Figure 3
Patent JP-2020145694-A (JP)
Title: Communication method and communication device
Inventor: TANG HAI
IPC: H04W24/10
Filed: 2020-04-22
Abstract: To provide a communication method and a communication device for improving data transmission efficiency.SOLUTION: A method includes the steps of: generating a first transmission placement message by a control node, causing the first transmission placement message to include transmission placement information of each of at least one first service cell of a terminal device, causing the transmission placement information of each first service cell to include transmission technical information and/or physical layer parameter information of at least one transmission placement set of each first service cell, and transmission resource pool information corresponding to the transmission technology information and/or the physical layer parameter information, and causing the at least one first service cell to belong to a first transmission node; and transmitting the first transmission placement message to the first transmission node by the control node.SELECTED DRAWING: Figure 3
Patent JP-2020124710-A (JP)
Title: Material to which functional material is attached and its production method, water cleaner and its production method, water cleaner cartridge and its production method, air cleaner and its production method, filter member and its production method, support member and its production method, foamed polyurethane foam and its production method, bottle and its production method, container and its production method, cap or member made of lid and its production method, solidified porous carbon material or material made of pulverized product of the porous carbon material and binder and its production method, and porous carbon material and its production method
Inventor: YAMANOI SHUN
IPC: B01J20/20
Filed: 2020-04-24
Abstract: To provide a material in which a functional material is attached to a porous carbon material difficult to generate a problem in transportation or handling of a raw material or a porous carbon material, in a carbonizing treatment, and in a treatment with acid or alkali.SOLUTION: A material of the present disclosure is a material obtained by attaching a functional material to a solidified porous carbon material or a pulverized product of the porous carbon material, in which the porous carbon material has a material derived from a plant as a raw material, bulk density of the solidified porous carbon material is 0.2 g/cmto 0.4 g/cm, a value of cumulative pore volume in a range of a pore size of 0.05 μm to 5 μm obtained by a mercury injection method of the solidified porous carbon material is 0.4 cmto 1.2 cmper 1 cm, a value of a pore volume according to a MP method of the solidified porous carbon material is 0.04 cmto 0.09 cmper 1 cm.SELECTED DRAWING: Figure 1
Patent JP-2020183758-A (JP)
Title: Gas compressor
Inventor: HOSHINA SOKI
IPC: F04B41/00
Filed: 2020-04-24
Abstract: To provide a gas compressor capable of setting a range where a compression part can move with respect to a support part independently in a direction along a rotational shaft and in a direction intersecting the rotational shaft.SOLUTION: A gas compressor 10 has a rotational shaft 34, a compression unit 11 that operates with rotational force of the rotational shaft 34 to compress gas, and a support part 15 that supports the compression unit 11. The gas compressor comprises separately first limiting mechanisms 54, 55 that limit a first range in which the compression unit 11 can move in a direction along a rotation center line A1 of the rotational shaft 34 with respect to the support part 15, and second limiting mechanisms 53, 67 that limit a second range in which the compression unit 11 can move in a direction intersecting the rotation center line A1 with respect to the support part 15.SELECTED DRAWING: Figure 7
Patent JP-2020122220-A (JP)
Title: Method for recovering radioactive platinum group metal
Inventor: KONISHI YASUHIRO
IPC: C22B3/18
Filed: 2020-04-27
Abstract: To provide a recovery method, from a raw material solution containing radioactive platinum group metal ions, capable of recovering a platinum group metal(s).SOLUTION: Provided is a method where, from a raw material solution containing radioactive platinum group metal ions, a radioactive platinum group metal(s) as the reduction body of the platinum group metal ions is recovered, comprising: a bio-treatment step where, in a reaction liquid including the raw material solution and at least one kind of microorganism selected from metal ion reduction bacteria and a ferment, the platinum group metal ions or the platinum group metal(s) are collected on the microorganism; a separation step where the microorganism after the bio-treatment step is separated from the reaction liquid; and a recovery step where the platinum group metal(s) is recovered from the microorganism.SELECTED DRAWING: Figure 1
Patent JP-2021173914-A (JP)
Title: Information processing device and information processing method
Inventor: MIYATA MASAKI
IPC: G06F3/0481
Filed: 2020-04-28
Abstract: To shorten time required for analyzing a factor of abnormality in a semiconductor production device.SOLUTION: An information processing device comprises: an acquisition unit for acquiring processing information including a first processing condition of substrate processing, first processing data related to the substrate processing to which the first processing condition is applied, a second processing condition different from the first processing condition, and second processing data related to the substrate processing to which the second processing condition is applied; and a display control unit for controlling display on a display device on the basis of the processing information acquired by the acquisition unit. The display control unit displays a first screen which displays the first processing data and the second processing data in different areas, respectively, on the display device.SELECTED DRAWING: Figure 5