baber/WOPTO huggingface dataset:
Patent JP-2021022438-A (JP)
Title: Negative electrode material for lithium ion battery, containing multicomponent silicide and silicon
Inventor: KIMURA YUTA
IPC: H01M4/38
Filed: 2019-07-24
Abstract: To provide a negative electrode material for a lithium ion battery, capable of specifically increasing cycle characteristic in addition to enhance an initial discharge capacity.SOLUTION: A negative electrode material for a lithium ion battery, includes a Si phase and at least one kind of Si compound phases. Each Si compound phase is made of three elements of Si, A, and B, and a Si-A alloy and a Si-B alloy are not formed therein. Each of elements A and B is one kind element selected from a group of Cr, V, Nb, Fe, Co, Ni, Zr, Mo, W, and Ta, respectively.SELECTED DRAWING: Figure 6
Patent JP-2020024407-A (JP)
Title: Electrophotographic member, process cartridge, and electrophotographic image forming apparatus
Inventor: KOMATSU HIROAKI
IPC: G03G15/00
Filed: 2019-07-26
Abstract: To provide an electrophotographic member that reduces an increase in electric resistance value even in use under a low-temperature environment.SOLUTION: The electrophotographic member is an electrophotographic member having a conductive substrate 2 and a resin layer 3 on the substrate, and the resin layer contains a resin having a specific cationic structure, an anion, and inorganic particles having a hydrophobic degree of 40% or more and 80% or less.SELECTED DRAWING: Figure 1
Patent JP-2021023065-A (JP)
Title: Protection cover device and arrangement structure for wiring/piping materials
Inventor: MATSUDA SHOHEI
IPC: F16B7/04
Filed: 2019-07-30
Abstract: To make it possible, in a structure in which a protection cover is arranged in a state of causing an irregular gap with respect to an external surface of an apparatus or a structure body, to cover and hide wiring/piping materials exposed from the gap regardless of the size of the gap.SOLUTION: A protection cover device comprises: a communication path formation cover C11 comprising a parallel plate part 42 arranged along a side plate part 81a of a piping cover 81 and a communication path formation part 41 that is extended in a direction away from the side plate part 81a and includes a pair of side plate parts 41a arranged so as to face each other and a top plate part 41b connecting the pair of side plate parts 41a; and a protection cover C1 arranged beside the side plate part 81a with a predetermined gap G1 between the side plate part 81a and the protection cover. Insertion of part of the communication path formation part 41 of the communication path formation cover C11 into the protection cover C1 makes fluid pipes P1 to P4 exposed from the gap G1 be covered with the communication path formation part 41 of the communication path formation cover C11.SELECTED DRAWING: Figure 3
Patent JP-2021021038-A (JP)
Title: Curable silicone composition, optical semiconductor device and method of manufacturing the optical semiconductor device
Inventor: TAKEUCHI JUNYA
IPC: C09J183/05
Filed: 2019-07-30
Abstract: To provide a curable silicone composition to be used for encapsulating, coating or bonding an optical semiconductor element, where the curable silicone composition can form a cured product with sufficiently low gas-permeability, and with little weight decrease and little change in hardness even on long-term exposure to high temperatures.SOLUTION: The above-mentioned problem can be solved by a curable silicone composition comprising resinous organopolysiloxane that contains at least one (Ar2SiO2/2) unit (Ar denotes an aryl group).SELECTED DRAWING: None
Patent JP-2021023532-A (JP)
Title: Hook for installing poster frame on wall surface, and joining integration method of hook body and adhesive seal in hook
Inventor: TSUCHIYA TOSHIHIRO
IPC: A47G1/17
Filed: 2019-08-05
Abstract: To provide a hook for installing a poster frame on a wall surface, capable of sufficiently integrating the joining between a hook body and an adhesive seal by an adhesive agent.SOLUTION: A hook 7 for installing a poster frame on a wall surface, comprises: a hook body 7A composed of a hollow disk-shaped base 7a, and a hook 7b integrally projecting at a central part on one side of the base 7a; and an adhesive seal 9 joined and integrated, by an adhesive agent 8, with a surface on the other side of the hollow disk-shaped base 7a in the hook body 7A. The hook is characterized in that the adhesive agent 8 projecting outside from a joining surface where the hook body 7A and the adhesive seal 9 face each other covers over the whole outer periphery of the hollow disk-shaped base 7a in the hook body 7A to form a dam.SELECTED DRAWING: Figure 2
Patent JP-2021027187-A (JP)
Title: Semiconductor integrated circuit
Inventor: TSUCHIYA HIROO
IPC: H01L21/82
Filed: 2019-08-06
Abstract: To provide a designing method capable of improving a metal density, ensuring conventional functions.SOLUTION: A metal layer of a standard cell includes a power supply line VDD, a ground line VSS, and a fill metal region FM1. The power supply line VDD may be extended in a first direction from a first port P1 formed at a first side S1 of the standard cell to a second port P2 formed at a second side S2 thereof. The ground line VSS is separated from the power supply line VDD in a second direction, and is extended from a third port P3 formed at the first side S1 to a fourth port P4 formed at the second side S2 in the first direction. The fill metal region FM1 is formed between the power supply line VDD and the ground line VSS, maintaining insulation between the power supply line VDD and the ground line VSS.SELECTED DRAWING: Figure 2
Patent JP-2019204120-A (JP)
Title: Actuator device
Inventor: SUZUKI DAIKI
IPC: H02K33/18
Filed: 2019-08-08
Abstract: To provide an actuator device with which it is possible to suppress an increase in calorific power even when an amount of a current inputted to a coil increases, and to improve reliability and facilitate manufacturing.SOLUTION: An actuator device comprises a support part, a first movable part, a second movable part, a first connection part, a second connecting part, a swirl coil provided in the second movable part, a magnetic field generation part for generating a magnetic field acting on the coil, a first external terminal provided in the support part, and a first wiring connected to an inside end of the coil and the first external terminal. The first wiring includes a lead wiring connected to the first external terminal and a cross-over wiring provided in the second movable part so as to cross over the coil and connected to the inside end of the coil and the lead wiring. A width of the cross-over wiring is wider than a width of the coil and a width of the lead wiring in the second connecting part, and a thickness of the cross-over wiring is thinner than a thickness of the coil. A length of a contact region of the coil and the cross-over wiring is larger than the width of the coil.SELECTED DRAWING: Figure 2
Patent JP-2021026739-A (JP)
Title: Physical property data prediction method and device Physical property data prediction device
Inventor: NAKAGAWA RYUTARO
IPC: G06F30/27
Filed: 2019-08-09
Abstract: To accurately predict a value of physical property data of a vulcanized rubber composition manufactured from an unvulcanized rubber composition having a plurality of raw materials combined and mixed therein, by using a value of the mixing ratio of the raw materials.SOLUTION: With a value of physical property data related to a vulcanized rubber composition as output data for learning, and by using information on the mixing ratio of raw materials in the vulcanized rubber composition and information on a processing condition for the vulcanized rubber composition are used as input data for learning, a prediction model in a computer performs machine learning. A value of the mixing ratio used as the input data for learning is a value obtained by standardizing, for each of the raw materials, the value of the mixing ratio of the raw materials in prepared original data for learning between the maximum mixing ratio and the minimum mixing ratio of the mixing ratios of the raw materials in the plurality of vulcanized rubber compositions. A value of the mixing ratio of the raw materials used in predicting a value of physical property data of a prediction target vulcanized rubber composition by using the prediction model is also a value obtained by standardization with the use of the maximum mixing ratio and the minimum mixing ratio.SELECTED DRAWING: Figure 1
Patent JP-2021028479-A (JP)
Title: Crude oil extraction pump
Inventor: SASAKI SHUHEI
IPC: F04D29/041
Filed: 2019-08-09
Abstract: To provide a crude oil extraction pump which can be operated more stably.SOLUTION: A crude oil extraction pump includes: a production pipe forming a cylindrical shape along an axial line extending in a vertical direction; a pump rotor extending in an axial direction in the production pipe; and a pump stator enclosing the pump rotor between the production pipe and the pump rotor. The pump rotor includes pump shafts connected in the axial direction; an impeller which rotates with the pump shaft to pump a crude oil upward; and a thrust collar extending from the pump shaft to the radial outer side. The pump stator has: a cylindrical stator body; and a thrust pad which extends from an inner peripheral surface of the stator body to the radial inner side and supports the thrust collar from below in manner that the thrust collar can slide in a circumferential direction.SELECTED DRAWING: Figure 2
Patent JP-2020062377-A (JP)
Title: Instrument for surgical operation
Inventor: LEE JUNG JOO
IPC: B25J1/02
Filed: 2019-08-09
Abstract: To provide an instrument for surgical operations capable of being operated manually to be used for laparoscopic surgery or various surgical operations.SOLUTION: An instrument for surgical operations 100 comprises: an end tool 120 that is formed to be rotatable in at least two directions; an operation unit 110 that includes a pitch controlling element 111 for controlling a pitch operation of the end tool, a yaw controlling element 112 for controlling a yaw operation of the end tool and an actuation controlling element 113 for controlling an actuation operation of the end tool; a power transmission unit for transmitting an operation of the operation unit to the end tool; and a connection unit 140 that is formed to extend in a first direction X, has the end tool connected to its one end part and the operation unit to its other end part, and connects the operation unit and the end tool, at least one part of the operation unit being formed to extend to the side of the end tool.SELECTED DRAWING: Figure 2
Patent JP-2021031394-A (JP)
Title: Kinetic vision improver and kinetic vision improving method
Inventor: URATA KOJI
IPC: A61P27/02
Filed: 2019-08-16
Abstract: To provide a kinetic vision improver that can effectively improve kinetic vision.SOLUTION: A kinetic vision improver contains, as an active ingredient, krill oil that is oil of Euphausia superba or oil of Euphausia pacifica Pacific krill.SELECTED DRAWING: None
Patent JP-2021030360-A (JP)
Title: Model generating device, model generating method, control device and control method
Inventor: OKAWA YOHEI
IPC: B25J13/00
Filed: 2019-08-22
Abstract: To provide a technique for reducing the amount of data of information representing the boundary where two objects contacts with each other.SOLUTION: A model generation device according to one aspect of the present invention implements a machine learning model of a determination model using a plurality of learning data sets each configured of a combination of training data indicating a positional relation between two objects and a correct answer indicating whether or not the two objects contact with each other in the positional relation. Implementation of machine learning comprises a step of training the determination model so as to output an output value conforming to the correct data corresponding to an input of the training data for each learning data set.SELECTED DRAWING: Figure 1
Patent JP-2019197935-A (JP)
Title: Semiconductor device
Inventor: HIZUKA JUNICHI
IPC: H01L21/336
Filed: 2019-08-26
Abstract: To provide a transistor employing an oxide semiconductor film of a self-aligned structure, having high electric characteristics, and imparted with stable electric characteristics.SOLUTION: A semiconductor device comprises a transistor including an oxide semiconductor film on an oxide insulation film, a gate insulation film in contact with the oxide semiconductor film, a gate electrode overlapping the oxide semiconductor film via the gate insulation film, a nitride insulation film in contact with the oxide semiconductor film, and a pair of conductive films in contact with the oxide semiconductor film. The oxide semiconductor film comprises a first region and a second region. The first region is in contact with the gate insulation film, and the second region is in contact with the nitride insulation film and the pair of conductive films. At least the second region includes an impurity element, and has different impurity element concentration than the first region.SELECTED DRAWING: Figure 1
Patent JP-2021029710-A (JP)
Title: Self-propelled vacuum cleaner and cleaning system
Inventor: FABIO DALLA LIBERA
IPC: A47L9/10
Filed: 2019-08-27
Abstract: To provide a self-propelled vacuum cleaner capable of suppressing noise during air purification.SOLUTION: A self-propelled vacuum cleaner 100 the cleaning mode and the air purification mode of which can be flexibly switched, includes: a body part 101 moving on a floor surface F and cleaning the floor surface F; a vacuum device 44 housed in the body part 101; and a control part 150 controlling the vacuum device 44. The body part 101 includes: a suction port 102 (first ventilation port); an exhaust port 103 (second ventilation port) disposed at a portion different from the suction port 102; and a flow passage 104 communicating the suction port 102 and the exhaust port 103. The control part 150 controls the vacuum device 44 so that a first air current Y1 toward the exhaust port 103 from the suction port 102 is generated in the flow passage 104 in the cleaning mode and controls the vacuum device 44 with drive force smaller than that in the cleaning mode in the air purification mode.SELECTED DRAWING: Figure 1
Patent JP-2019217330-A (JP)
Title: Game machine
Inventor: FURUYA RYUSUKE
IPC: A63F5/04
Filed: 2019-08-29
Abstract: To provide a game machine capable of reducing an amount of processing and an amount of data in a main control part.SOLUTION: The game machine includes: a notification device notifying validity or invalidity of operation by a player; transmission means transmitting commands; and notification control means which receives a command transmitted by the transmission means and controls a notification mode by the notification device on the basis of the received command. The notification control means changes the notification mode by the notification device to a first notification mode in the case that the first command transmitted when the operation becomes valid is received, changes the notification mode to a second notification mode in the case that the second command transmitted when the operation is performed and the operation becomes invalid is received, and changes the notification mode to the second notification mode in the case that there is another operation by the player under the condition of the first notification mode.SELECTED DRAWING: Figure 116
Patent JP-2021035732-A (JP)
Title: Printer
Inventor: SEKIKAWA SHUICHI
IPC: B41J11/00
Filed: 2019-08-30
Abstract: To properly set the supply energy to a print head without requiring a variable resistor and requiring a measurement work of an output voltage value and an adjustment work of the variable resistor in a printer.SOLUTION: A printer 100 comprises: a power supply unit 98; a thermal head 35 which develops the color of a recording medium at a density in accordance with the supplied energy; and a thermal head control unit 81 which sets the energy supplied to the thermal head 35 in accordance with a reference voltage value of a direct current to be output at a reference voltage value 24[V] from the power supply unit 98 and a time of supplying a direct current voltage. The thermal head control unit 81 comprises a correction part 83 that compares the actual voltage value (output voltage value) of the direct current voltage output from the power supply unit 98 with the reference voltage value and corrects the time of supplying the actual direct current voltage in accordance with the comparison result.SELECTED DRAWING: Figure 4
Patent JP-2021035815-A (JP)
Title: Vehicle control system
Inventor: FURUHASHI SATOSHI
IPC: B60R16/023
Filed: 2019-08-30
Abstract: To achieve the appropriate arrangement of control devices as viewed from the standpoint of operation efficiency in a vehicle control system constituted such that the control devices are connected so as to be able to communicate with each other.SOLUTION: A vehicle control system is constituted such that control devices are connected so as to be able to communicate with each other. The control devices are constituted by: a plurality of first control devices for controlling a plurality of control objects mounted on a vehicle; and a second control device for managing the operation of the first control devices. The second control device includes a triaxial acceleration sensor and is mounted at any position, in the plan view of a vehicle body of the vehicle, of: the position of the intersection of a center line in the lengthwise direction of the vehicle body and a center line in the width direction thereof; the geometric center position of the vehicle body; the position of the center of gravity of the vehicle body; and the geometric center position of a polygon having, as apexes, the positions of a plurality of wheels arranged on the vehicle body.SELECTED DRAWING: Figure 3
Patent JP-2021038033-A (JP)
Title: Article group separating/gathering apparatus
Inventor: MURAHAMA MASATAKA
IPC: B65G47/53
Filed: 2019-08-30
Abstract: To provide an article group separating/gathering apparatus preventing articles from being overturned even at high transportation speed.SOLUTION: Containers C are transported on a transporting conveyor 12 in a crowded state. Containers C on a downstream side are separated as a container group G by expanding a gap between containers C on an upstream side and the container C on the downstream side through breaking on containers on the transporting conveyor 12 with a pair of star wheels 14. A front plate 16 and a rear finger 18 are arranged in a way those can reciprocally move along a transporting direction of the transporting conveyor 12. The front plate 16 is abutted on a forefront container C of the container group G and the rear finger 18 is abutted on a last container C of the container group G. The container group G is transported at speed faster than that of the transporting conveyor 12 in a state it is clamped and held with the front plate 16 and the rear finger 18 from the upstream side and the downstream side.SELECTED DRAWING: Figure 1
Patent JP-2021038583-A (JP)
Title: Lock device
Inventor: SASAKI KOHEI
IPC: E05B67/24
Filed: 2019-09-04
Abstract: To provide a lock device that is easy to use.SOLUTION: A lock device includes: a shackle 2 with parallel long and short legs 1; a main body part 4 which receives the legs 1 of the shackle 2 in a leg fitting hole 3 that opens upwardly and holds the shackle 2 in such a manner of free movement thereof from a locked position where both legs 1 are held in the leg fitting hole 3 to an unlocked position where one of the legs 1 is detached from the leg fitting hole 3; a stopper 5 which engages with the shackle 2 in the locked position to restrain the shackle 2 in the locked position and releases the restraint in the unlocked position; and a stopper control member 8 which is driven between the locked and unlocked positions that prohibit or permit the movement of the stopper 5 in the direction of the unlocked position by a plug 7 that can be rotated between the unlocked and locked rotational positions with a genuine unlocking key 6, in which the plug 7 is located along the direction of the arrangement of the leg fitting hole 3 in the main body 4.SELECTED DRAWING: Figure 2
Patent JP-2021044736-A (JP)
Title: Signature system, signature method, and signature program
Inventor: KIYOMOTO SHINSAKU
IPC: G06F21/64
Filed: 2019-09-12
Abstract: To provide a signature system capable of implementing a group signature that is light-weighted and safe.SOLUTION: A management server 1 comprises: a key generation unit 101 that constructs a plurality of first hash trees taking a plurality of secret keys and seed values as leaf nodes, the number of the first hash trees agreeing with the number of members in a group signature and constructs a second hash tree taking values of root nodes of the plurality of first hash trees as leaf nodes; a key distribution unit 102 for distributing the secret keys to the members without overlapping and together with values of intermediate nodes and root nodes of corresponding first hash nodes; a key registration unit 103 for registering a value of a root node in the second hash tree as a public key with a database ensuring registration order; and a signature registration unit 104 that after a hash value is calculated as an electronic signature by taking a message and a secret key as input, registers the secret key used for calculating the hash value with the database together with the hash value or after the hash value.SELECTED DRAWING: Figure 1
Patent JP-2021043881-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: AYATSUKA YUJI
IPC: G06N20/00
Filed: 2019-09-13
Abstract: To provide an information processing apparatus configured to reduce workload for annotation, an information processing method, and an information processing program.SOLUTION: An information processing apparatus acquires a first annotation result for a first image with an area specified by a user, predicts first image classification on the basis of the acquired first annotation result, provides a UI for displaying a second image including the predicted first image classification, acquires a second annotation result for the second image with an area specified by the user, predicts second image classification by further learning the acquired second annotation result, and provides a UI for displaying a third image including the predicted second image classification.SELECTED DRAWING: Figure 1
Patent JP-2020021946-A (JP)
Title: Light-emitting element material and light-emitting element
Inventor: SUZUKI TSUNENORI
IPC: H01L51/50
Filed: 2019-09-18
Abstract: To provide a new light-emitting element, or to provide a light-emitting element with a good lifetime, or to provide a light-emitting element with excellent light-emitting efficiency.SOLUTION: The light-emitting element material contains carbazole skeleton and does not contain amine. A host material is used for a layer in contact with a light-emitting layer 113 containing an anthracene skeleton.SELECTED DRAWING: Figure 1