baber/WOPTO huggingface dataset:
Patent JP-2022122502-A (JP)
Title: Joint device and pump device for transferring liquid or the like
Inventor: TSUBOTA IZUMI
IPC: F16J15/52
Filed: 2021-02-10
Abstract: To reduce the eccentric wear of rotating rings of mechanical seals, in a joint device which transmits rotation to an impeller from a motor by using a pump for transferring liquid by imparting a centrifugal force to the liquid, and in which the mechanical seals are arranged at the motor side and the impeller side.SOLUTION: A rotation ring 104 of a motor-side mechanical seal and a rotating ring 114 of an impeller-side mechanical seal are fit to bellows 105, 115 having elasticity, inner faces of the bellows are crimped to a rotating shaft 101 which is driven by a motor, and the rotating rings are rotated. Both the bellows are fit to a rotating shaft, and arranged in series with a stop ring 110 having a slide-fitment prevention part 110-1 sandwiched therebetween. The stop ring functions as a positioning material of the bellows, and integrally rotates both the bellows, the rotation of the rotating shaft is uniformly transmitted to both the rotating rings, the expansion of a stress variation generated at a bellows minute region can be suppressed, and a pressure variation to the rotating rings can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2022125387-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method thereof
Inventor: OSE NAOYUKI
IPC: H01L21/60
Filed: 2021-02-17
Abstract: To provide a silicon carbide semiconductor device with an AlSi electrode, which enables the increase in yield, and a manufacturing method of such a silicon carbide semiconductor device.SOLUTION: The silicon carbide semiconductor device comprises: a semiconductor substrate made of silicon carbide; and an AlSi electrode made of a silicon-containing aluminum alloy, which is provided on a surface of the semiconductor substrate by sputtering, in which Si nodules precipitate in the AlSi electrode. The AlSi electrode includes, at least in a connecting portion with a bonding wire, a dendrite structure of Si nodules at an areal rate of 10% or more to a total area of the Si nodules in the connecting portion. The height of the Si nodule in AlSi electrode is 2 μm or less as for any Si nodules of dendrite and prism-shaped structures. In sputtering of the AlSi electrode, a temperature of the semiconductor substrate or a temperature in the vicinity of a region where the AlSi electrode is formed, or both the temperatures are made 430°C or above and 500°C or below.SELECTED DRAWING: Figure 3
Patent JP-2022125435-A (JP)
Title: game machine
Inventor: TAGAWA YUMA
IPC: A63F7/02
Filed: 2021-02-17
Abstract: To provide a game machine excellent in functionality.SOLUTION: A protrusion formed in a first member is formed around a predetermined inner region. The first member can pool game media in the inner region. A second member includes a storage part for storing the first member. The first member includes an operation part that a player can operate, and is movable to a first position in which the operation part and the protrusion are positioned outside the storage part, and to a second position in which the operation part and the protrusion are positioned inside the storage part. In a state that the first member is positioned at the second position, the game media can be pooled in the inner region, and in a state that the first member is positioned at the first position, the game media pooled in the inner region can be discharged to an outside. The first member is inclined so that the game media pooled in the inner region can climb over the protrusion and move toward the player side in a state of being positioned at the first position.SELECTED DRAWING: Figure 403
Patent JP-2022126151-A (JP)
Title: wire rope cleaning device
Inventor: NAGASHIMA YASUTAKA
IPC: B66C13/00
Filed: 2021-02-18
Abstract: To provide a wire rope cleaning device suitable for continuously cleaning a wire rope for a crane even in a normal use state.SOLUTION: A wire rope cleaning device 11 cleans a wire rope 5 passing through a pulley 3 of a hook 1. The wire rope cleaning device 11 comprises: a body 13; and a fitting unit 17 fitted to the wire rope and the hook. The body 13 includes a cleaning unit 15 that cleans the wire rope 5. Through winding-up or winding-down of the wire rope by a winding drum 9, the wire rope 5 passes through the inside of the wire rope cleaning device 11. The cleaning unit 15 cleans the wire rope 5 which passes through the body 13. The fitting unit 17 is provided with an oil coating unit 19 which coats the wire rope with oil. The oil coating unit 19 moves separately from the wire rope cleaning device 11 when a strand of the wire rope 5 is cut.SELECTED DRAWING: Figure 1
Patent JP-2021136999-A (JP)
Title: Masking agent of odor caused by methional
Inventor: HATAKEYAMA SEIKO
IPC: A23L27/20
Filed: 2021-02-19
Abstract: To provide a masking agent for masking a light deterioration odor of a juice containing product, especially, a masking agent used efficiently for reducing an odor caused by methional and a masking method using the same, in addition, to provide a production method of a juice containing product using the same masking agent and a juice containing product caused by the same production method.SOLUTION: A masking agent contains at least one kind selected from a group formed of, sucralose, Aspartame, acesulfame potassium, a stevia extract, a Momordicae grosvenori extract, thaumatin, and neotame, as an active ingredient of the masking agent for masking an odor caused by methional.SELECTED DRAWING: None
Patent JP-2022129225-A (JP)
Title: Multilayer ceramic capacitor
Inventor: TANAKA YUICHIRO
IPC: H01G4/30
Filed: 2021-02-24
Abstract: To provide a multilayer ceramic capacitor which can suppress the occurrence of a crack in a laminate.SOLUTION: A multilayer ceramic capacitor 1 is characterized as follows. In a first range R1 from a tip P1 of a first side face-side base electrode layer 52A on the side of a second end face LS2 to a location P2 of a length L2 of 10% of a size L1 of the first side face-side base electrode layer 52A in its lengthwise direction, the content of a glass component G present in the first side face-side base electrode layer 52A is 60% or more. In a second range R2 from a tip P3 of a second side face-side base electrode layer 52B on the side of a first end face LS1 to a location P4 of a length L2 of 10% of a size L1 of the second side face-side base electrode layer 52B in its lengthwise direction, the content of a glass component G present in the second side face-side base electrode layer 52B is 60% or more.SELECTED DRAWING: Figure 5A
Patent JP-2022129599-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-02-25
Abstract: To enhance interest regarding a game machine capable of controlling a game state to a special state on the basis of the number of execution times of variable display.SOLUTION: In a game machine for loading a time-shortening state B (play time), loading of play time is guided, loading of play time is guided by demonstration video, and an inrush performance is executed when rushing into the time-shortening state B (play time) in a standby screen.SELECTED DRAWING: Figure 14-1
Patent JP-2022131384-A (JP)
Title: Motor control device
Inventor: ASANO SHIN
IPC: H02M7/48
Filed: 2021-02-26
Abstract: To provide a motor control device capable of eliminating a life difference between smoothing capacitors and of reducing power consumption and heat radiation of voltage dividing resistors.SOLUTION: A motor control device comprises: a rectifier whose input end is connected with an AC power supply; an inverter part whose positive and negative electrode input ends are connected with positive and negative electrode ends of the rectifier, respectively, and that converts a DC voltage outputted from the rectifier into a drive power and controls a motor for rotating and driving a compressor; a first series circuit of first and second smoothing capacitors connected in series between the positive and negative electrode input ends; a second series circuit that includes first and second resistors connected in series between the positive and negative electrode input ends, a connection point between the first and second resistors being connected with a connection point between the first and second smoothing capacitors; a first control power supply connected with both ends of the first smoothing capacitor, and generating a control voltage required for the drive control of the motor; and a second control power supply connected with both ends of the second smoothing capacitor.SELECTED DRAWING: Figure 1
Patent JP-2021099839-A (JP)
Title: Dialog device, control device, dialog system, dialog method, control method, and program
Inventor: MOMOSE KIMIO
IPC: G06F3/01
Filed: 2021-03-02
Abstract: To provide a dialog device, control device, dialog system, dialog method, control method, and program that enable users to efficiently enter information about business while having a dialog.SOLUTION: In an information system, a dialog device 1 includes: a subject receiving unit 12 that receives subject information, which is a subject that identifies a business, from a user terminal 3; a dialog unit 13 that acquires question information indicating a question corresponding to the subject information, transmits it to the user terminal 3, and receives answer information indicating an answer corresponding to the question information from the user terminal 3; and a dialog processing unit 14 including an information group acquisition unit 141 that acquires an information group, which is two or more pieces of information satisfying a predetermined condition, from one or more pieces of answer information received by the dialog unit 13, and an accumulation unit 142 that accumulates the information group in an external information processing device.SELECTED DRAWING: Figure 2
Patent JP-2022134552-A (JP)
Title: Apparatus and method for vapor phase synthesis of high-crystal high-purity carbon nanotube
Inventor: SAKURAI SHUNSUKE
IPC: B82Y40/00
Filed: 2021-03-03
Abstract: To provide an apparatus and a method for synthesizing a carbon nanotube capable of obtaining a high-purity small-diameter carbon nanotube in a high yield by reducing a metal impurity content derived from catalyst metal nanoparticles.SOLUTION: According to the present invention, catalyst metal nanoparticles are grown to an allowable lower limit size in an apparatus for producing catalyst particles having a microplasma space with at least one side thereof having a size in the order of millimeters or less, and are blown at a high speed into a reaction vessel in which a carbon raw material exists to immediately react with the carbon raw material. Thereby, the growth into particles larger than the allowable upper limit size caused by the aggregation between the particles is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2022135125-A (JP)
Title: Encoder identification method and driver
Inventor: KIRIBUCHI TAKESHI
IPC: H02P29/00
Filed: 2021-03-04
Abstract: To enable control processing using encoder detection to be started in a state where a driver is set to be capable of communicating with an encoder.SOLUTION: In a method for identifying an encoder attached to a target motor for control processing to be performed by a driver using encoder detection in a predetermined communication state in which the driver is able to communicate with the encoder, the motor is configured so that signals can be communicated between the encoder and windings of the motor. The method includes a first step for connecting the driver and the motor through a power line, a second step of transmitting first identification information for identifying a transmission side out of the driver and the motor between the driver and the motor connected to each other by the power line from the transmission side to the reception side through the power line, and a third step of identifying an encoder corresponding to the driver for the control processing by using at least the first identification information.SELECTED DRAWING: Figure 4
Patent JP-2022135422-A (JP)
Title: Camera device, and method for controlling heating of camera device
Inventor: NAKAAKI YASUFUMI
IPC: G03B17/02
Filed: 2021-03-05
Abstract: To provide a camera device and a method for controlling heating of the camera device which enable suppression of adhesion of water droplets to the lens of the camera device exposed to the outside air.SOLUTION: The camera device comprises a lens 3 exposed to the outside air, a lens barrel 2, a first heater 41, a second heater 42 and a control unit. The lens barrel 2 has a flange 21 which covers the outer edge of the lens 3, and in which water repellent treatment is applied to the outer surface of an inner edge continuous to the lens 3. The first heater 41 heats the lens 3. The second heater 42 heats the outer surface of the flange 21. The control unit switches, on the basis of the state of the outside air and the traveling speed of a vehicle, between a first electrical continuity state in which electricity is conducted to the first heater 41 and a second electrical continuity state in which electricity is conducted to the second heater 42, in addition to the first heater 41.SELECTED DRAWING: Figure 2
Patent JP-2022136450-A (JP)
Title: Cabinet for accommodating electrical and electronic devices
Inventor: MORITA YOSHINORI
IPC: H05K7/18
Filed: 2021-03-08
Abstract: To provide a cabinet for accommodating electrical and electronic devices that can suppress wraparound of exhaust air from an upper part of a member mounted on a topmost stage of a mount angle without requiring any shield plate.SOLUTION: In a cabinet for accommodating electrical and electronic devices with mounting angles 14 being provided inside a main body of the cabinet, a ceiling plate 15 of the main body of the cabinet includes a supported portion supported at the position of an outer periphery of the ceiling plate, and a protruding portion protruding downward beyond the supported portion between at least the mount angles located on left and right sides.SELECTED DRAWING: Figure 5
Patent JP-2021087956-A (JP)
Title: Method for preparation of microcapsules free from melamine-formaldehyde
Inventor: STRUILLOU ARNAUD
IPC: C11B9/00
Filed: 2021-03-11
Abstract: To provide alternative capsules to those known from the prior art, which are free from melamine-formaldehyde and at the same time olfactively more performing than existing polyurea-based capsules but also as stable as existing melamine-formaldehyde and/or polyurea-based capsules in, for example, surfactant-based consumer products.SOLUTION: A process for the preparation of a melamine-formaldehyde free microcapsule includes the steps of: 1) mixing a perfume or flavour oil with at least one polyisocyanate having at least three isocyanate functional groups to form an oil phase; 2) dissolving an ionic surfactant or ionic colloidal stabilizer in water to form a water phase; 3) adding the oil phase to the water phase to form an oil-in-water dispersion; and 4) performing a curing step to form a slurry of microcapsules.SELECTED DRAWING: None
Patent JP-2021150647-A (JP)
Title: Photoelectric conversion element, photoelectric conversion module, electronic device, and power supply module
Inventor: HORIUCHI TAMOTSU
IPC: C08L61/00
Filed: 2021-03-11
Abstract: To provide a photoelectric conversion element and the like that maintain power generation efficiency, even after exposure to high-illuminance light for a long time.SOLUTION: A photoelectric conversion element 50 includes a first electrode 2, an electron-transporting layer 3, a photoelectric conversion layer 5, a hole-transporting layer 6, and a second electrode 7, where the hole-transporting layer 6 includes a polymer having general formula (1) and a compound of general formula (2).SELECTED DRAWING: Figure 1
Patent JP-2022143762-A (JP)
Title: Memory system, control method and memory controller
Inventor: TADOKORO MITSUNORI
IPC: G06F12/1027
Filed: 2021-03-18
Abstract: To provide a memory system, a control method, and a memory controller for suitably controlling storage of data in a cache memory.SOLUTION: In a memory system, a first memory 200 stores first information 201 that associates each of a plurality of logical addresses indicating a plurality of positions in a logical address space with any physical address of the first memory. A second memory 130 includes an area of a cache in which second information that is part of the first information relating to the plurality of logical addresses is stored. A controller 100 includes a controller for controlling access to the first information in the first memory and circuitry for controlling access to the second memory, and transmits to the controller requests to prepare a cache entry for the second information in the event of a cache miss, and in response to receiving a notification from the controller indicating that the cache entry is ready, performs processing to provide a request for the cache entry to the circuitry.SELECTED DRAWING: Figure 1
Patent JP-2022144582-A (JP)
Title: Methods for determining low amylose content rice plant having mutation in sart-1
Inventor: TAKEUCHI YOSHINOBU
IPC: C12Q1/6869
Filed: 2021-03-19
Abstract: To provide methods and kits for determining or selecting rice plant of low amylose trait.SOLUTION: Disclosed is a method for determining or selecting strains of rice plant of low amylose trait comprising a step of determining whether a subject rice plant has a gene encoding a mutant SART-1 protein or not, where the mutant SART-1 protein comprises a mutation selected from the group consisting of: (a) an insertion mutation in four repetitive sequences of glutamic acid and lysine (EK) from position 56 to position 63 of the wild type SART-1 protein to increase the repetition number of EK by one; (b) methionine at position 586 of the wild type SART-1 protein is substituted with an amino acid selected from threonine, asparagine, cysteine, glutamine, serine and tyrosine; and (c) serine at position 745 of the wild type SART-1 protein is substituted with an amino acid selected from threonine, cysteine, asparagine, glutamine, serine and tyrosine.SELECTED DRAWING: None
Patent JP-2021091921-A (JP)
Title: Acrylic rubber, rubber composition and crosslinked product thereof, rubber hose, and sealing component
Inventor: NAKANO TATSUYA
IPC: C08F220/10
Filed: 2021-03-22
Abstract: To provide an acrylic rubber that can achieve both of water resistance and copper damage resistance.SOLUTION: One aspect of the present invention pertains to an acrylic rubber that contains, as a monomer unit, an alkyl acrylate and a crosslinking point monomer, wherein the contained amount of a nonionic emulsifier in the acrylic rubber is 0.5-2 mass%.SELECTED DRAWING: None
Patent JP-2021160935-A (JP)
Title: Picking route proposal program
Inventor: SAWADA AYAKO
IPC: B65G1/137
Filed: 2021-03-23
Abstract: To propose a route for picking an article stored in a storehouse.SOLUTION: A picking route proposal program for proposing a route for picking an article stored in a storehouse causes a computer to execute the following steps: an information acquisition step at which storage place information concerning one or more articles that are designated as new picking objects, and positional information concerning each movable body in the storehouse at a designation time are acquired; and a proposal step at which three levels or more of linkage between a combination of previously acquired storage place information for reference concerning the storage place of one or more articles designated as new picking objects in the past and previously acquired positional information for reference concerning each movable body in the storehouse at the designation time, and actual movement route of each movable body to the storage place are referred, and a movement route of each movable body to storage place of one or more articles designated as new picking object is proposed on the basis of storage place information and positional information that were acquired at the information acquisition step.SELECTED DRAWING: Figure 3
Patent JP-2022149489-A (JP)
Title: Power supply facility
Inventor: NIWA YAMATO
IPC: H02J7/00
Filed: 2021-03-25
Abstract: To improve user convenience when a user remotely operates an underground power supply facility using a portable terminal.SOLUTION: A power supply facility which can be accommodated under the ground includes a movable portion, an actuator, a power supply circuit, and a control device. The movable portion has a power supply port, and is configured to be displaced within a movable range including a first position where the power supply port is accommodated under the ground, and a second position where the power supply port is exposed above the ground. The actuator is configured to move the movable portion. The power supply circuit supplies power to the movable portion. The control device controls the actuator and the power supply circuit. The control device wirelessly communicates with a portable terminal and controls the actuator according to an instruction from the portable terminal. The control device executes notification processing for notifying a user on the ground that a signal has been received from the portable terminal.SELECTED DRAWING: Figure 7
Patent JP-2022150364-A (JP)
Title: Scavenging pump
Inventor: FUJII MASAHIKO
IPC: F04C2/10
Filed: 2021-03-26
Abstract: To provide a scavenging pump that can efficiently circulate oil.SOLUTION: A scavenging pump 20 is used to pump up oil Oi to an oil pan 11 in which the oil Oi is stored, from a catch tank 14 for recovering the oil Oi supplied to a component 13. The scavenging pump 20 comprises gears 22 and 23 for pumping up the oil Oi, and a housing 30 housing the gears 22 and 23. In the housing 30, an oil receiving part 32b capable of receiving the oil Oi injected from the outside is formed in an outer peripheral surface, and an oil introduction hole 32c for introducing the oil Oi injected to the oil receiving part 32b to the inside is opened at a position continuous with a lower part of the oil receiving part 32b and facing the gears 22 and 23.SELECTED DRAWING: Figure 3
Patent JP-2022151981-A (JP)
Title: Method and system for detecting looseness of screw
Inventor: SAITO YASUHIRO
IPC: F16B31/02
Filed: 2021-03-29
Abstract: To provide a method for detecting looseness of a screw which can be installed with a simple work.SOLUTION: A method for detecting looseness of a screw comprises: when fastening a metal screw 11 to a structure, sandwiching terminals 20a of a pair of conductive wires 20, which are not conductive to each other, between the screw 11 and the structure (rail fastening spring 4, tie plate 2); making the terminals 20a conductive by pressing force at the time of fastening; forming an electric circuit including an electric resistance part composed of one screw 11 and the pair of conductive wires 20; monitoring a resistance value of the electric circuit; and determining that the screw 11 is loosened when the resistance value abnormally increases.SELECTED DRAWING: Figure 3
Patent JP-2022152443-A (JP)
Title: Information processing system, information processing method and computer program
Inventor: NOMURA YUUKA
IPC: G06F3/0481
Filed: 2021-03-29
Abstract: To provide an information processing system, information processing method and computer program capable of providing, in a virtual space, a content including a special value added thereto, the value that is difficult to realize in a real space.SOLUTION: Each of one or a plurality of computer processors provided in an information processing system according to the present invention includes a first display processing unit displaying an image that displays on a display screen, an avatar object of a user and a first object in a virtual space, a moving processing unit for moving the avatar object in the virtual space in response to the user's operation, a determination unit for determining whether or not a relation of the avatar object and the first object satisfies a first condition, and a second display processing unit when it is determined to satisfy the first condition by the determination unit, displaying an image of the real space on the display screen.SELECTED DRAWING: Figure 17