baber/WOPTO huggingface dataset:
Patent JP-2020115492-A (JP)
Title: Lithium secondary battery
Inventor: OGINO KIYOFUMI
IPC: H01M4/134
Filed: 2020-05-08
Abstract: To reduce the number of formation steps in a formation process of an electrode, and suppress destruction of the electrode, and provide a highly reliable lithium secondary battery by the suppression of destruction of the electrode.SOLUTION: In production of a negative electrode, graphene oxide, a plurality of particulate negative electrode active materials, and a precursor of polyimide are mixed to form slurry; the slurry is applied onto a negative electrode current collector; the slurry applied onto the negative electrode current collector is heated at a temperature from 200°C to 400°C inclusive, so that the precursor of the polyimide is imidized; and the heating to imidize the precursor of the polyimide reduces the graphene oxide. The invention also relates to production of a lithium secondary battery including the negative electrode.SELECTED DRAWING: Figure 1
Patent JP-2021177439-A (JP)
Title: Magnetic recording medium, magnetic tape cartridge, and magnetic recording/reproducing device
Inventor: MORI YOSHIHIKO
IPC: G11B5/708
Filed: 2020-05-08
Abstract: To provide a magnetic recording medium having excellent electromagnetic conversion characteristics and friction characteristics.SOLUTION: A magnetic recording medium includes a non-magnetic layer containing non-magnetic powder on a non-magnetic substrate and includes a magnetic layer containing ferromagnetic powder on the non-magnetic layer. A thickness of the non-magnetic layer is less than 0.7 μm, an average 5-point peak height Rpm obtained using an atomic force microscope in a 90 μm square measurement area on a surface of the magnetic layer is 30 nm or less, and the number of protrusions with a height of 5 nm or more is 5,000 or more. A magnetic tape cartridge and a magnetic recording/reproducing device include the magnetic recording medium.SELECTED DRAWING: None
Patent JP-2020155198-A (JP)
Title: Semiconductor device
Inventor: UMEZAKI ATSUSHI
IPC: G09G3/36
Filed: 2020-05-11
Abstract: To provide newly-configured semiconductor devices capable of reverse display, capable of suppressing a deterioration of transistor characteristics, capable of improving an operating speed, and capable of reducing dielectric breakdown of transistors, etc.SOLUTION: There is provided a circuit configuration capable of switching between two operations of a first operation and a second operation by switching a wiring potential. By switching between these two operations, a scanning direction can be easily switched.SELECTED DRAWING: Figure 1
Patent JP-2021178461-A (JP)
Title: Test image data generation device, ink jet recording device, and test image data generation method
Inventor: SUZUKI YOSHINORI
IPC: B41J2/01
Filed: 2020-05-14
Abstract: To provide a test image data generation device which can more easily and more appropriately perform adjustment to a desired output image, an ink jet recording device and a test image data generation method.SOLUTION: A test image data generation device comprises a control part which generates image data on an image that is recorded on a recording medium by a plurality of recording operation parts which respectively discharge different kinds of inks. The control part generates test image data concerning single kind of images which are respectively recorded by discharging the inks to different positions of each recording medium by the plurality of recording operation parts.SELECTED DRAWING: Figure 5
Patent JP-2021180448-A (JP)
Title: Master-slave communication system, electronic device, and control method for them
Inventor: INO KOICHIRO
IPC: H04L12/40
Filed: 2020-05-15
Abstract: To determine the operation state of a plurality of slave nodes in a short time.SOLUTION: A master CPU 100 changes, from an initial address, the slave address of each of a plurality of slave nodes to an intrinsic address different from the initial address, then uses the initial address to try communication with each of the plurality of slave nodes. The master CPU 100 determines the operation state of each slave node on the basis of the result of the try.SELECTED DRAWING: Figure 7
Patent JP-2021181794-A (JP)
Title: Torque generation mechanism and vibration reduction device using the same
Inventor: MIYABE TOMOHIRO
IPC: F16F15/03
Filed: 2020-05-18
Abstract: To provide a torque generation mechanism capable of appropriately suppressing torque vibration, and a vibration reduction device using the torque generation mechanism.SOLUTION: A periodic reverse spring 200 generates counter torque for a rotating body by interaction acting between a second magnet 12a provided on a stator 12 and a first magnet 10a provided on a rotor 10, where the second magnet 12a is an electromagnet.SELECTED DRAWING: Figure 2
Patent JP-2021181950-A (JP)
Title: Method of measuring current-voltage characteristic, measuring device, quality control method, and manufacturing method
Inventor: TSUCHIYA TAKASHI
IPC: G01R27/08
Filed: 2020-05-20
Abstract: To provide a measuring method and a measuring device that are capable of easily and highly accurately measuring electric characteristics of an interface between an electrode and a sample.SOLUTION: A measuring device has a set of probes consisting of first to sixth probes linearly and sequentially arranged. A method of measuring current-voltage characteristics includes the steps of: changing a current value ij (j is an integer from 1 to n); (A) applying a current ij between the second probe and the fifth probe, and measuring potential V3(ij) between the second probe and the third probe, potential V4(ij) between the second probe and the fourth probe, and potential V5(ij) between the second probe and the fifth probe; (B) applying the current ij between the first probe and the fifth probe, and measuring potential V23(ij) between the second probe and the third probe; (C) applying the current ij between the second probe and the sixth probe, and measuring potential V45(ij) between the fourth probe and the fifth probe; (D) calculating V2'(ij)=V3(ij)-V23(ij); and (E) calculating V5'(ij)=V5(ij)-V4(ij)-V45(ij).SELECTED DRAWING: Figure 1
Patent JP-2021183577-A (JP)
Title: Oily solid lip cosmetic
Inventor: TSUBATA KAZUMASA
IPC: A61K8/33
Filed: 2020-05-22
Abstract: To provide an oily solid lip cosmetic that, even if the cosmetic enters a mouth when the oily solid lip cosmetic is applied on a lip, does not make a user feel uncomfortable taste such as bitterness caused by high-compound (20 mass% or more) of hydrocarbon compounded in the oily solid lip cosmetic and a coloring agent containing pigment (iron oxide in particular) which constitutes a transition element, and also has satisfactory use feeling and stability.SOLUTION: An oily solid lip cosmetic contains a component (A), a component (B) by 20 mass% or more, and a component (C), wherein the component (A) is one or more compounds selected from ester of glycerol or polyglycerol and fatty acid, and ether of glycerol or polyglycerol and aliphatic alcohol, and has HLB by 8 or less, the component (B) is hydrocarbon, and the component (C) is a coloring agent.SELECTED DRAWING: None
Patent JP-2021189515-A (JP)
Title: Taxi dispatch system, taxi dispatch management device, taxi vehicle side terminal, taxi dispatch method, taxi dispatch management program, computer-recordable medium, and stored device
Inventor: KONDO YOSUKE
IPC: G06Q50/30
Filed: 2020-05-26
Abstract: To provide a taxi dispatch system, a taxi dispatch management device, a taxi vehicle side terminal, a taxi dispatch method, a taxi dispatch management program, a computer-recordable medium, and a stored device capable of improving the convenience of a user with a simple configuration and reducing a possibility that a taxi company cannot collect a taxi fare.SOLUTION: A taxi dispatch system 1000 includes a vehicle dispatch management device 100 and a vehicle side terminal 200. The vehicle dispatch management device 100 includes: a customer database 10 that stores customer data 110 including registration information 120 and usage information 130; a management side communication unit 20; a management side control unit 30 that performs credit based on the customer data 110; and a vehicle dispatch request generation unit 40 that generates a vehicle dispatch request. Further, the vehicle side terminal 200 includes: a vehicle side communication unit 210; a vehicle dispatch acceptance unit 220 that responds to the effect of accepting the vehicle dispatch request; and a vehicle side authentication unit 230 that acquires the customer data 110 and accepts the authentication of a customer when the customer gets on board.SELECTED DRAWING: Figure 1
Patent JP-2021186825-A (JP)
Title: Die-casting apparatus and die-casting method
Inventor: MIZUKUSA YASUYUKI
IPC: B22D17/32
Filed: 2020-05-28
Abstract: To achieve an improvement of die-cast product quality by enhancing a riser effect in a case when a runner is pressurized before filling of molten metal into a cavity is completed.SOLUTION: A die-casting apparatus includes a cavity 53, a die-casting die 10 that defines a runner 50 communicating with the cavity 53, first pressurizing means 24, 25 for filling the molten metal into the cavity 53, and second pressurizing means 40,41,43 for pressurizing the molten metal in the runner 50, in which the second pressurizing means 40, 41, 43 is provided with a pressurizing rod 43 that advances and retreats in a direction substantially orthogonal to a die opening direction of the die casting die 10, and the second pressurizing means 40, 41, 43 is configured to start pressurizing the molten metal in the runner 50 after an injection of the molten metal into the cavity 53 is started by the first pressurizing means 24, 25, and before an injection speed of the molten metal drops completely.SELECTED DRAWING: Figure 3
Patent JP-2021186255-A (JP)
Title: Ultraviolet radiation device and air blowing system using the same
Inventor: TAKEGUCHI KEIGO
IPC: F24F7/003
Filed: 2020-05-29
Abstract: To efficiently irradiate an entire filter with ultraviolet light using fewer ultraviolet light-emitting elements.SOLUTION: An ultraviolet radiation device includes: a substrate having a shaft bearing part; a rotor arranged facing a face of a filter and having a plurality of rotary vanes rotatable centering a rotational axis supported by the shaft bearing part; a plurality of ultraviolet light-emitting elements facing the face of the filter and arranged on the face of at least one of the plurality of rotary vanes; a power-transmission part arranged on the substrate side and a power-receiving part arranged at the rotor side; and a feeder unit for transmitting a driving signal for driving the plurality of ultraviolet light-emitting elements from the power-transmission part to the power-receiving part.SELECTED DRAWING: Figure 1A
Patent JP-2021185844-A (JP)
Title: Astringency inhibitor
Inventor: OZEKI ERI
IPC: A61K31/353
Filed: 2020-06-01
Abstract: To provide an astringency improver for effectively improving astringency from polyphenol or the like.SOLUTION: An astringency inhibitor has a molecular weight of 10,000-1,000,000 and contains arabinogalactan, in which the proportion of 1,3-bound galactose in the total galactose is 12 mol% or more, as an active ingredient.SELECTED DRAWING: None
Patent JP-2021186340-A (JP)
Title: Tableware collection system
Inventor: TANAKA KUNIHIKO
IPC: B07C5/342
Filed: 2020-06-01
Abstract: To provide a tableware collection system which can solve a problem that several kinds of tableware differing in shape are not able to be distinguished and collected by a conventional dish collection system.SOLUTION: A tableware collection system collects tableware passing one collection gate 19 into a tableware collection unit in a restaurant. The tableware collection system 10 comprising distinction means 10000 distinguishing whether a first tableware 80 passed the collection gate 19 or a second tableware 90, which is different from the first tableware 80 in the shape, passed the collection gate 19, and a processing unit 53 taking an appointed step depending on a distinction result of the distinction means 10000 can distinguish several kinds of tableware differing in the shape passing the collection gate.SELECTED DRAWING: Figure 1
Patent JP-2021188004-A (JP)
Title: Separation method of broad leaf tree soda lignin
Inventor: TAGAMI AYUMI
IPC: C08J3/14
Filed: 2020-06-03
Abstract: To provide a method of efficiently separating lignin from a black liquor exhausted from a step of soda digesting a broad leaf tree.SOLUTION: Lignin is separated from a black liquor exhausted from a step of soda digesting a broad leaf tree by a method that comprises each step of: a step a) of adding acid and/or carbon dioxide to a black liquor to precipitate the lignin under the condition of below pH10, followed by dehydrating; a step b) of precipitating the lignin by adjusting the pH below 3 by suspending the obtained lignin precipitate obtained in the step a); and a step c) of dehydrating and cleaning the lignin precipitate obtained in the step b).SELECTED DRAWING: None
Patent JP-2021020455-A (JP)
Title: Printing system and printing method
Inventor: HOSHIYAMA TAKUYA
IPC: G02F1/13
Filed: 2020-06-08
Abstract: To perform continuous printing on bodies to be printed with different plane sizes.SOLUTION: A printing system 100 comprises an ID detection device 20 that detects IDs 91 provided in bodies 90 to be printed, an alignment device 40 that aligns the bodies 90 to be printed at predetermined positions, and a printing device 10 that applies printing liquid to the bodies 90 to be printed. The alignment device 40 is provided with: a stage 41 on which the bodies 90 to be printed are placed; an alignment pin 43; first moving means that moves the alignment pin 43 from a first position to a second position on the basis of a detected result by the ID detection device 20; a detector 47 that detects an alignment mark 93 provided on the body 90 to be printed; and second moving means that moves the alignment pin 43 from the second position to a third position, on the basis of a detected result by the detector 47.SELECTED DRAWING: Figure 1
Patent JP-2021196395-A (JP)
Title: Heat fixing device and image forming apparatus
Inventor: FUKUSHIMA HIROTAKA
IPC: H05B3/00
Filed: 2020-06-09
Abstract: To provide a fixing device that has a long durable life.SOLUTION: A heat fixing device has: a rotatable first member; a heater that heats the first member; a rotatable second member that forms, with the first member, a nip part at which a recording material can be sandwiched; and a pressure member that is arranged inside the first member, has a contact surface with an inner face of the first member, and presses the first member against the second member. The pressure member is provided with a surface layer being a diamond-like film that constitutes the contact surface with the inner face of the first member. The diamond-like film includes hydrogen atoms, carbon atoms, and silicon atoms. In the diamond-like film, the ratio (100×H/(H+C)) is 5 or less, and the ratio (100×Si/(Si+C)) is 1 or more and 20 or less. An oil film containing fluorine-based oil and silicone oil is present between the contact surface and an inner peripheral surface of the first member.SELECTED DRAWING: Figure 2
Patent JP-2021194180-A (JP)
Title: Pet bottle for countermeasure against heat stroke and new type corona virus
Inventor: TOMITA MINORU
IPC: A47G19/12
Filed: 2020-06-11
Abstract: To cope with a risk of having disease states such as food poisoning and infection resulting from the propagation of oral cavity bacteria and viruses in saliva in a situation where the Tokyo Olympic Games are coming soon while the new type corona viruses are on the rampage, a hot summer season is just around the corner, and people are trying to stay hydrated as countermeasures against heat stroke, but if people drink water directly from a PET bottle, and put a cap back on the bottle as it is, the bottle becomes dangerous by the evening since many new type corona viruses are contained in saliva.SOLUTION: A plurality of mouths are provided to a cap part by using a body and threads of a PET bottle. A double or triple cap may be used. If the mouth is of a small diameter of about 6 mm, a satisfactory drinking feel can be obtained. So, with a tube having a small mouth cap, five mouths on an upper surface and eight mouths on a lateral surface with a drink reservoir part can be provided. The cap with many mouths is useful as a replaceable portable cap used in place of a cap of a PET bottle on the market.SELECTED DRAWING: Figure 2
Patent JP-2021034717-A (JP)
Title: Three-dimensional semiconductor device and method of fabricating the same
Inventor: KIM SUNGGIL
IPC: H01L27/11582
Filed: 2020-06-17
Abstract: To provide a three-dimensional semiconductor device with improved reliability, and a method of fabricating the same.SOLUTION: A semiconductor device includes: a conductive layer 180 disposed on a substrate 101 and including a first conductivity-type impurity; an insulating base layer 110 on the conductive layer; a lower insulating film 11 on them; a stack structure LS having a plurality of gate electrodes 131 to 136 and a plurality of mold insulating layers 122, alternately stacked on the lower insulating film; a vertical structure CS including a vertical channel layer 150 penetrating through the stack structure CS and a vertical insulating layer 171 disposed between the vertical channel layer and the plurality of gate electrodes, the vertical structure CS having a first extended area EA extending in a width direction in the insulating base layer; a conductive film 185 extended in the first extended area along a front surface of the vertical channel layer from a bottom in contact with the conductive layer, and including a conductive material smiler to the conductive layer; and an isolation structure IA penetrating through the stack structure, the insulating base layer, and the conductive layer, and extending in one direction parallel to an upper surface of the substrate, wherein the isolation structure IA has a second extended area ER extended in the width direction in the insulating base layer.SELECTED DRAWING: Figure 3
Patent JP-2021158100-A (JP)
Title: Lighting fixture and luminaire
Inventor: NINOMIYA SUSUMU
IPC: F21V21/096
Filed: 2020-06-19
Abstract: To provide a lighting fixture and a luminaire such that lighting fixtures which are installed adjacently are suppressed from having a step therebetween.SOLUTION: A lighting fixture comprises: a lighting fixture body having a chassis having a light source arrangement surface and a reverse surface on the opposite side from the light source arrangement surface, and a plurality of light sources arranged on the light source arrangement surface; a first magnet or first magnetic body fixed on the reverse surface of the chassis; and a second magnet or second magnetic body fixed on a lighting fixture installation surface of a building material. The lighting fixture body comprises an adapter arranged in a fitting hole formed in the building material. The first magnet can attract the second magnet or second magnetic body, or the first magnetic body can be attracted by the second magnet.SELECTED DRAWING: Figure 2
Patent JP-2020183582-A (JP)
Title: Sputtering target made of cobalt or cobalt base alloy, and production method thereof
Inventor: FUKUTANI TAKASHI
IPC: C23C14/34
Filed: 2020-06-22
Abstract: To provide a sputtering target made of cobalt or a cobalt base alloy capable of obtaining a sputtering film having high uniformity.SOLUTION: There is provided a sputtering target made of cobalt or a cobalt base alloy in which the average of PTF in a direction vertical to a sputtering surface when measuring in a thickness of 3 mm is 75% or more, and a standard deviation of the PTF in the direction vertical to the sputtering surface is 5% or less.SELECTED DRAWING: None
Patent JP-2021005379-A (JP)
Title: Method for detecting deep learning chip, device, electronic apparatus, and computer storage medium
Inventor: WANG YONG
IPC: G06N3/063
Filed: 2020-06-24
Abstract: To provide a method for detecting a deep learning chip for detecting a deep learning chip rapidly and efficiently at low cost and for increasing the efficiency of the chip.SOLUTION: The method includes a step of detecting a plurality of logical units in a deep learning chip. The logical units execute at least one of a deduction operation and a training operation of a deep learning. The method also includes: a step of acquiring an error unit of the logical units, which has failed a detection; and a step of determining a deep learning chip as a successful chip in response to the situation in which the rate of the number of error units to the total number of the logical units is a predetermined rate at most.EFFECT: The method can significantly increase the rate of usage of the chip by using the characteristic that the deep learning chip includes a plurality of the same type of logical units or overlapping logical units.SELECTED DRAWING: Figure 3
Patent JP-2021187423-A (JP)
Title: Wheel lock mechanism
Inventor: HOTTA KUNIO
IPC: B60B33/00
Filed: 2020-05-29
Abstract: To provide a lock mechanism which stops rotation of a wheel of a universal caster.SOLUTION: A wheel 4 to which a stopper 8 is attached, and a lifting tool 9 comprising a claw body 9-1 engaging with the stopper, a guide groove 9-2 and a shaft hole 9-3 are fixed to a wheel fitting frame by an axle 6. In this state, a vertical shaft 7, to which a hanging plate 7-1 is attached, is caused to pass through a shaft hole 1-4 and an elastic body 10 which are provided on a center pin 1-3, and is fixed in the shaft hole 9-3 of the lifting tool, a lifting plate of a drive arm is inserted below the hanging plate, and a wire is connected to an operation plate. Usually, the claw body 9-1 is depressed by gravity force of the lifting tool and the vertical shaft and energization force of the elastic body to cause the claw body to engage with a stop groove 8-1 thereby locking rotation of the wheel, the wire is pulled to rotate the lifting plate thereby lifting the lifting tool 9 via the hanging plate 7-1 and the vertical shaft 7, and the craw body is removed from the stop groove to make free wheel rotation. At this time, the stopper 8 and the claw body 9-1 are synchronously revolved by the guide groove and a shaft wheel.SELECTED DRAWING: Figure 4
Patent JP-2022022557-A (JP)
Title: Distance estimation device
Inventor: TAKASUKA NAOHITO
IPC: G01S13/76
Filed: 2020-06-26
Abstract: To provide a distance estimation device that can estimate a distance from an edge of a vehicle.SOLUTION: A direction of a radio wave transmitted from an electronic key 21 is identified by a left direction identifying unit 30 and a right direction identifying unit 29. A distance measurement unit 31 measures a distance using other means than the intensity of a received signal for countermeasures against relay attacks. Therefore, even when the intensity of the signal is magnified by a relay attack, the measurement accuracy of distance can be maintained. A correction unit corrects a distance between the distance measurement unit 31 and a mobile terminal measured by the distance measurement unit 31 based on the identified direction and an on-vehicle position of the distance measurement unit 31.SELECTED DRAWING: Figure 1