baber/WOPTO huggingface dataset:
Patent JP-2021034249-A (JP)
Title: Electrochemical cell, and electrochemical reaction cell stack
Inventor: FUNAHASHI YOSHIHIRO
IPC: H01M8/12
Filed: 2019-08-26
Abstract: To enhance the performance of an electrochemical cell.SOLUTION: An electrochemical cell comprises: an electrolyte layer containing a solid oxide; an air electrode disposed on one side of the electrolyte layer in a first direction; and a fuel electrode disposed on the other side of the electrolyte layer in the first direction and containing a metal including Ni, and an ion conducting oxide. The fuel electrode has a particular region in the fuel electrode, which is a region ranging from an interface with the electrolyte layer to a distance of 10 μm from the interface in at least one cross section in parallel with the first direction. When a pore areal percentage, which is a rate of an area of the ion conducting oxide to an area of the particular region, is Sa%, a pore areal percentage, which is a rate of a total area of pores located in the particular region to an area of the particular region, is Sb%, and the number of pores per unit area in the particular region is N/μm2, the electrochemical cell satisfies the following expressions: (1) Sa≥30; and (2) Sb/N≤54.SELECTED DRAWING: Figure 12
Patent JP-2021035243-A (JP)
Title: DC brush motor
Inventor: KODAIRA YASUMASA
IPC: H02K23/66
Filed: 2019-08-28
Abstract: To reduce noise more than before in a DC brush motor.SOLUTION: A DC brush motor according to an embodiment of the present invention includes a motor case, a first brush arm and a second brush arm that are provided in the motor case, and extend substantially parallel to and facing each other from the motor case, and to which brushes are attached, respectively, and a capacitor placed in the motor case. One end of the capacitor is connected to the first brush arm and the other end of the capacitor is connected to the second brush arm.SELECTED DRAWING: Figure 2
Patent JP-2021038788-A (JP)
Title: Sealing structure
Inventor: NAGASHIMA JIRO
IPC: F16J15/10
Filed: 2019-09-03
Abstract: To provide a sealing structure capable of enhancing sealability.SOLUTION: A surface, facing a lid 200, of a side wall 110 of a case body 100 is provided with an annular recess 111 along the side wall 110. A surface, facing the case body 100, of the lid 200 is provided with an annular projection 220 to enter the annular recess 111 when the lid 200 is closed. A gasket 400 has an annular trunk 410 fit into the annular recess 111, and an annular protrusion 420 protruding from the trunk 410 toward the lid 200. When the lid 200 is closed, a gap is formed between the trunk 410 and the tip of the annular projection 220, and the protrusion 420 is interposed between the annular projection 220 and a side wall surface 111c of the annular recess 111 on the case inner side.SELECTED DRAWING: Figure 7
Patent JP-2021037575-A (JP)
Title: Board drilling device and board drilling method
Inventor: OJI YUKI
IPC: B23Q17/00
Filed: 2019-09-03
Abstract: To assure depth accuracy even if a reusable drill, to a tip of which chips and debris are adhered, is used.SOLUTION: A board drilling device comprises: discrimination means which discriminates whether a drill to be used for processing is unused or reused; and a drill inspector into which the drill fitted into a spindle is inserted and which inspects a tip position of the drill, determines a processing depth of a blind hole on the basis of the tip position detected by the drill inspector. In the device, with respect to the drill which is determined to be reused by the discrimination means, a processing depth of the blind hole is determined on the basis of the tip position detected when the drill has been determined to be unused.SELECTED DRAWING: Figure 1
Patent JP-2021040447-A (JP)
Title: Vehicular control device
Inventor: AKAISHI YOSHIYUKI
IPC: H02J7/00
Filed: 2019-09-04
Abstract: To provide a vehicular control device capable of suppressing a reduction in power storage in a battery due to insufficient charging during a use period of a vehicle.SOLUTION: A vehicular control device for controlling charging and discharging of a battery mounted on a vehicle, comprises: an acquisition unit that acquires a parking time of the vehicle; a derivation unit that estimates a charging and discharging balance of the battery on the basis of an usage of the vehicle including at least the parking time, and derives an evaluation value that evaluates the estimated charging and discharging balance according to a prescribed rule; and a voltage control unit that controls a charging voltage of the battery so that a voltage value will be higher as the battery has a higher discharging tendency, on the basis of the evaluation value derived by the derivation unit.SELECTED DRAWING: Figure 1
Patent JP-2021045849-A (JP)
Title: Laser welding method and joint structure
Inventor: OZEKI YOSHIO
IPC: B29C65/16
Filed: 2019-09-17
Abstract: To provide a laser welding method and a joint structure that can firmly join a cover member and a lid member and can prevent a large amount of molten resin material from flowing outward.SOLUTION: A cover member 3 is integrally molded with an annular wall 3d having a thickness width that circumvents an opening. The outer circumference of a lid member 30 is integrally molded with a contacting part 30d having a contacting surface 30e that contacts a joining surface 3e of the annular wall. A load is applied with the annular wall and the contacting part in contact with each other. In this state, a laser beam R is irradiated from the lid member side to a position deviated about 0.6 mm to the inner circumference of the opening relative to a center position in a direction of a thickness width W of the annular wall. The laser beam is irradiated to melt a portion between the joining surface and the contacting surface.SELECTED DRAWING: Figure 7
Patent JP-2021047945-A (JP)
Title: Magnetic disk device and read processing method
Inventor: SATO HIROAKI
IPC: G11B5/60
Filed: 2019-09-18
Abstract: To provide a magnetic disk device and a read processing method capable of improving reliability.SOLUTION: A magnetic disk device 1 comprises: a disk 10; a head 15 having a write head 15 W that writes data to the disk, a first read head 15R1 that reads data from the disk and can detect a first value indicating signal quality of the read data during read processing, and a second read head 15R2 that reads data from the disk and can detect a second value indicating the signal quality of the read data during read processing; and a system controller 130 that determines whether the first read head and the second read head may not be able to read based on the first and second values.SELECTED DRAWING: Figure 1
Patent JP-2021047631-A (JP)
Title: Commodity sales data processor and program
Inventor: SAKURAI WATARU
IPC: G07G1/00
Filed: 2019-09-18
Abstract: To provide a commodity sales data processor and program capable of promoting movement of a commodity from a first area to a second area and reducing incomplete reading of commodities.SOLUTION: A commodity sales data processor includes: first reading means that is installed in a first area where a commodity is placed and reads tag information from a wireless tag attached to the commodity; second reading means that is installed in a second area which is a moving destination of the commodity placed in the first area and reads the tag information from the wireless tag attached to the commodity; registration means that registers the sale of the commodity on the basis of the tag information read by at least one of the first reading means and the second reading means; accounting means that performs accounting processing on the commodity whose sale is registered by the registration means; detection means that detects the fact that the commodity has been moved from the first area to the second area; and inhibition means that inhibits the accounting processing from being performed until the detection means detects the movement of the commodity.SELECTED DRAWING: Figure 6
Patent JP-2020046071-A (JP)
Title: Controllable one-way clutch
Inventor: KENNETH HUNT
IPC: F16D41/067
Filed: 2019-09-19
Abstract: To provide a controllable one-way clutch with a selectable open configuration that can rotate freely in each circumferential direction.SOLUTION: The one-way clutch includes: pocket and inner rings; a roller between the rings; a spring pressing the roller in a first circumferential direction; a switch ring in contact with the roller and having a protrusion having a ramp. In a one-way configuration, the inner and pocket rings are non-rotatably connected for relative rotation in the first circumferential direction, and rotatable in a second circumferential direction in freewheel mode. In an open configuration, the inner and pocket rings are independently rotatable. To transition from the one-way clutch configuration to the open configuration, the actuator moves the switch ring axially relative to the pocket ring, the ramp slides along the pocket ring to rotate the switch ring in the second circumferential direction, and the protrusion moves the roller in the second circumferential direction.SELECTED DRAWING: Figure 2
Patent JP-2021050263-A (JP)
Title: Polymerizable liquid crystal resin composition, piezoelectric material, electroacoustic conversion element, and electronic apparatus, and method for producing piezoelectric material
Inventor: NISHIMURA MIWAKO
IPC: H01L41/37
Filed: 2019-09-24
Abstract: To provide a polymerizable liquid crystal resin composition that gives a piezoelectric material having excellent piezoelectric characteristics, a piezoelectric material obtained by curing the composition, an electroacoustic conversion element having the piezoelectric material, an electronic apparatus having the electroacoustic conversion element, and a method for producing the piezoelectric material.SOLUTION: A polymerizable liquid crystal resin composition contains a polymerizable liquid crystal compound and a piezoelectric inorganic filler and has a polymerization initiation temperature equal to or higher than an orientation initiation temperature of the polymerizable liquid crystal compound.SELECTED DRAWING: None
Patent JP-2021051516-A (JP)
Title: Work flow system
Inventor: ISAAC JUDD
IPC: G06Q10/06
Filed: 2019-09-24
Abstract: To provide a work flow system that an applicant can correctly know whether or not an approver is in a state where he/she can process a work flow of the applicant.SOLUTION: A work flow system includes a work flow server 1 that requests an approver corresponding to an applicant to approve an application from an applicant as a work flow, and an image forming apparatus 5 that is operable by a user as an applicant, and accepts the application of the applicant and transfers it to the work flow server 1. The work flow server 1 executes a schedule management of the approver. The image forming apparatus 5 inquires of the work flow server 1 a schedule over a predetermined time period including the present time of the approver corresponding to the applicant logged in the image forming apparatus 5, acquires the schedule from the work flow server 1, and displays it to the applicant logged in the image forming apparatus 5.SELECTED DRAWING: Figure 1
Patent JP-2019216481-A (JP)
Title: METHOD OF UL TDM FOR INTER-eNodeB CARRIER AGGREGATION
Inventor: BOON LOONG NG
IPC: H04W76/15
Filed: 2019-09-25
Abstract: To transmit uplink control information associated with eNodeBs and downlink data.SOLUTION: One or more embodiments provide an embodying method in a user terminal (UE) used in a radio communication system. The method includes a step of transmitting, to a base station, a sign indicating that the UE can transmit on a single uplink carrier frequency and downlink carrier aggregation. In addition, the method includes a step of receiving an uplink carrier frequency switching pattern from the base station. Furthermore, the method includes a step of switching an uplink carrier frequency, based on the uplink carrier frequency switching pattern.SELECTED DRAWING: Figure 4
Patent JP-2019213960-A (JP)
Title: X-ray diagnostic apparatus
Inventor: OISHI SATORU
IPC: A61B6/00
Filed: 2019-09-25
Abstract: To simplify rotation photographing using a first photographing system and a second photographing system.SOLUTION: An X-ray diagnostic apparatus according to an embodiment comprises a first photographing system, a second photographing system and a processing circuit. The first photographing system rotatably holds a first X-ray tube and a first X-ray detector. The second photographing system rotatably holds a second X-ray tube and a second X-ray detector, and can set a rotation center independently of the first photographing system. The processing circuit substantially matches the rotation center of the first photographing system with that of the second photographing system in rotation photographing for collecting projection data for use in generation of a three-dimensional image, by using the first photographing system and the second photographing system.SELECTED DRAWING: Figure 1
Patent JP-2020055805-A (JP)
Title: Internal composition and method for preventing moisture absorption thereof
Inventor: TATSUMI KAZUNORI
IPC: A61K47/10
Filed: 2019-09-27
Abstract: To provide an internal composition that gives a satisfactory feeling when taking it, and prevents moisture absorption.SOLUTION: An internal composition contains at least one of Chinese medicine extract and crude drug extract, and terpene.SELECTED DRAWING: None
Patent JP-2021055354-A (JP)
Title: Vibration control structure
Inventor: KAWAMURA SATOSHI
IPC: E04H3/12
Filed: 2019-09-30
Abstract: To provide additional mass which vibrates synchronously with the vibration of a building inside a building with a simple structure, without providing a dedicated weight.SOLUTION: A vibration control structure 100 includes: a building 10 including a plurality of layers; a plurality of theaters allowing entry/exit provided in the layers, which are a first small theater 40A, a second small theater 40B, a third small theater 40C, a first medium theater 50A, a second medium theater 50B and a large theater 60; and a support mechanism 108 for supporting the first small theater 40A, the second small theater 40B, the third small theater 40C, the first medium theater 50A, the second medium theater 50B and the large theater 60 so as to be movable in the horizontal direction in the layers so that they vibrate synchronously with the vibration of the building 10.SELECTED DRAWING: Figure 1
Patent JP-2021064032-A (JP)
Title: Evaluation method, evaluation program and information processing apparatus
Inventor: KAYABA KEITA
IPC: G06F21/12
Filed: 2019-10-10
Abstract: To provide an evaluation method, an evaluation program and an information processing apparatus that reduce a risk of leakage of personal data.SOLUTION: In an information processing apparatus 101, when receiving a program fx and a data generation specification gx from a business operator, statistical data s of a personal database D is generated based on the data generation specification gx. The information processing apparatus generates statistical data s'1 to s'4 by adding a few noise (-1) to each element indicated by the statistical data s. The information processing apparatus executes the program fx using each of the statistical data s'1 to s'4 and personal data di as input to acquires output results (o'1 to o'4) indicating presence or non-presence of an offer distribution to an individual i regarding each of the statistical data s'1 to s'4. The information processing apparatus evaluates validity of the program fx depending on whether differences occur in the output results (o'1 to o'4). When the program fx is not valid, processing such as suspension of the distribution is performed.SELECTED DRAWING: Figure 1
Patent JP-2021064466-A (JP)
Title: Connector, connector pair, and electronic device
Inventor: KIMATA TAKANORI
IPC: H01R13/74
Filed: 2019-10-10
Abstract: To provide: a connector which has excellent assembly workability and can be easily adapted to changes of a connector connection position in an electronic device; a connector pair; and the electronic device.SOLUTION: A terminal part 40 comprises: a first terminal part 42; and a second terminal part 44 which is formed separately from the first terminal part 42. An external device 100 is connected to an external connection terminal part 42A of the first terminal part 42, and a first relay connection part 42B of the first terminal part 42 is coupled to the external connection terminal part 42A. An internal connection terminal part 44A of the second terminal part 44 is connected to an internal conductor, and a second relay connection part 44C of the second terminal part 44 is connected by being coupled to the internal connection terminal part 44A and also by being fitted to the first relay connection part 42B. Meanwhile, the internal connection terminal part 44A is connected to the internal conductor when a housing part of a connector 30 is attached to a fitting opening on a housing of an electronic device.SELECTED DRAWING: Figure 6
Patent JP-2021062784-A (JP)
Title: Electric vehicle
Inventor: OKAMURA JUNYA
IPC: B62D25/20
Filed: 2019-10-15
Abstract: To inhibit invasion of a spare tire to the front during a rear end collision.SOLUTION: An electric vehicle includes: a body; a spare tire disposed at a rear part of the body; and a brace fixed to the body, extending in an anteroposterior direction, and supporting the spare tire from below. The brace has: a front end fixed to the body; a rear end fixed to the body at the rear relative to the front end; and a bending part located between the front end and the rear end. The bending part of the brace is located above a straight line connecting the front end with the rear end of the brace.SELECTED DRAWING: Figure 2
Patent JP-2021062463-A (JP)
Title: Robot system
Inventor: KATAGIRI TAIKI
IPC: B25J9/22
Filed: 2019-10-17
Abstract: To provide a robot system that can accurately measure a positional relation between an AR device and a marker regardless of a type of a robot, and enables the AR device to recognise a position or a direction of a robot comparatively easily and with good accuracy.SOLUTION: A robot system 1 comprises; a marker detecting part 4 that simultaneously detects reference markers A, B and the others and a marker M for identifying a robot coordinate system by one-time detection operation; a robot system information receiving part 5 that receives information concerning the robot system; a robot coordinate system identifying part 6 that identifying a coordinate system of a robot 3 from the position of the marker M for identifying a robot coordinate system and information on the coordinate system; an AR device 2 for displaying the information concerning the robot system 1 on the basis of the coordinate system of the robot 3; a coordinate system setting part 7 that sets an origin coordinate system by moving the robot 3 to a designated position; and a coordinate system information transmitting part 8 that transmits the information on the coordinate system set by the coordinate system setting part 7 to the AR device 2.SELECTED DRAWING: Figure 1
Patent JP-2021067989-A (JP)
Title: Program and information processor
Inventor: HIDAKA YOSUKE
IPC: G08G1/127
Filed: 2019-10-18
Abstract: To reduce costs for determining whether or not a demand type mobile service can be reserved in a transportation providing the mobile service.SOLUTION: A program causes a computer to function as: reception means 52 for receiving a possible reservation condition of a mobile service in advance from each transportation providing a demand type mobile service; retrieval means 54 for retrieving a moving route including a transportation matching the reservation possible condition on the basis of the desired condition concerning movement; presentation means 56 for presenting the retrieved moving route and the transportation used in the moving route; and reservation means 58 for transmitting a reservation request to the transportation providing the mobile service included in the moving route selected by a user.SELECTED DRAWING: Figure 3
Patent JP-2021067299-A (JP)
Title: Overload protection mechanism and geared motor having the same
Inventor: HOSHINA KENICHI
IPC: F16D43/21
Filed: 2019-10-21
Abstract: To reduce a dimension of an overload protection mechanism being a gear component in an axial line direction thereof.SOLUTION: An overload protection mechanism comprises a first gear and a second gear, a common shaft body for supporting the first gear and the second gear, and an energization member arranged between the first gear and the second gear, and energizing the first gear and the second gear in a separation direction along an axial line of the shaft body. The shaft body has a shaft hole which vertically penetrates a rotation center thereof, or recesses formed at an upper end face and a lower end face. The upper end face of the shaft body is arranged on a face which is the same as an upper face of an upper end member or at a lower side than the same face, or the lower end face of the shaft body is arranged at a face which is the same as a lower face of a lower end member or at an upper side than the same face. The first gear and the second gear integrally rotate in a peripheral direction by friction force which is generated by being pressurized by the energization member, and when torque exceeding the friction force is applied thereto, either of the first gear and the second gear idles, thus solving the problem.SELECTED DRAWING: Figure 7
Patent JP-2021071247-A (JP)
Title: Heat pump-type hot water heating system
Inventor: SATO KAI
IPC: F25B1/00
Filed: 2019-10-31
Abstract: To provide a heat pump-type hot water heating system free from elongation of a defrost time and degradation of comfort in a defrosting operation.SOLUTION: In a heat pump-type hot water heating system 1 in which a defrost operation is performed after performing a heat storage operation to increase a temperature of a circulation liquid to be supplied to heat exchange terminals 13A-C: target hot water temperature setting means determines a prescribed heat storage target temperature higher than a target hot water temperature in a heating operation determined in advance, as the target hot water temperature in the heat storage operation; target discharge temperature setting means keeps a target discharge temperature in the heating operation; and circulation pump control means reduces a rotational frequency of a circulation pump 20 with respect to that in the heating operation, to prevent a situation that attachment of frost to an air heat exchanger 7 is progressed, and elongation of a defrost time, thus lowering of a temperature of the circulation liquid lowered in the defrost operation can be compensated by heat storage at a heat exchange terminal side, and comfort in the defrost operation is not degraded.SELECTED DRAWING: Figure 1