baber/WOPTO huggingface dataset:
Patent JP-2021134633-A (JP)
Title: Flush toilet bowl
Inventor: OKADA KEISUKE
IPC: E03D9/08
Filed: 2020-02-28
Abstract: To provide a flush toilet bowl in which a water supply pipe, etc. can be made difficult to see when a sanitary washing device is installed, and in which the designability is not degraded even when no sanitary washing device is installed.SOLUTION: A flush toilet bowl according to an embodiment comprises a toilet bowl body and a wash water tank. The toilet bowl body has a bowl part that receives filth. The wash water tank is arranged behind the bowl part and above the toilet bowl body, and stores the wash water to be supplied to the toilet bowl body. A gap is formed between the toilet bowl body and the wash water tank, which is substantially rectangular in top view and has an opening that opens outward in the left-right direction. The wash water tank includes a recess formed at the bottom of the wash water tank, whose left-right length is shorter than the left-right length of the gap.SELECTED DRAWING: Figure 7
Patent JP-2021138164-A (JP)
Title: Vehicular air conditioner
Inventor: FUKUURA HIROSHI
IPC: B60H1/00
Filed: 2020-03-02
Abstract: To provide a vehicular air conditioner capable of accurately measuring a temperature of a cabin by using an inside air sensor.SOLUTION: A vehicular air conditioner 100 includes: an inside air sensor 120 detecting a temperature of a cabin 210 of a vehicle 200; and an air conditioning unit 110 controlling the temperature of the cabin 210 on the basis of a detection result obtained by the inside air sensor 120. The inside air sensor 120 is disposed in a cooling air passage 160 in which cooling air flows from the cabin 210 toward a cooling fan 132 by using the cooling fan 132 rotated all the time while a power source is supplied and cooling an electric component 131 of a DCU 130. Due to this configuration, air of the cabin 210 can be stably supplied to the inside air sensor 120 all the time.SELECTED DRAWING: Figure 1
Patent JP-2020102864-A (JP)
Title: Information provision device
Inventor: NAKAGAWA TOMOHIRO
IPC: H04W48/10
Filed: 2020-03-04
Abstract: To provide an information provision device that can suppress the amount of memory used in a terminal device and suppress the amount of communication data.SOLUTION: An information provision device includes: storage means for storing management information in which an identifier and position information on a plurality of areas for the terminal device to check in are described in association with each other; generating means for generating a plurality of groups including one or more areas using the management information stored in the storage means; and transmission means for transmitting, to the target terminal device, management information on all areas in the group including the area checked in by the target terminal device, for each group. The generation means generates the plurality of groups according to the number of check-in times to the plurality of areas or a staying time in the plurality of areas.SELECTED DRAWING: Figure 3
Patent JP-2021141713-A (JP)
Title: Multi-phase converter controller
Inventor: SUZUKI TAKAMI
IPC: H02M3/155
Filed: 2020-03-05
Abstract: To improve the controllability of a multi-phase converter.SOLUTION: A multi-phase converter controller that PWM-controls the drive of a multi-phase converter that boosts an input voltage, and generates a boosted voltage by connecting multiple converters whose reactors are magnetically coupled to each other in parallel includes a feedback control unit that feedback-controls the boosted voltage such that the boosted voltage reaches a target voltage, a step-up ratio calculation unit that obtains the step-up ratio of the multi-phase converter, a PWM control unit that generates a PWM signal on the basis of a voltage command value output from the feedback control unit, and a drive unit that drives the multi-phase converter on the basis of the PWM signal, and the PWM control unit changes the control gain in the feedback control on the basis of the boost ratio.SELECTED DRAWING: Figure 1
Patent JP-2021141244-A (JP)
Title: Manufacturing method for semiconductor device, and resin sheet
Inventor: SAKAUCHI HIROYUKI
IPC: H01L23/29
Filed: 2020-03-06
Abstract: To provide a manufacturing method for a semiconductor device including a cured body layer formed of a cured body of a resin composition by a compression molding method, by which the formation of unevenness in the cured body layer can be suppressed and the dust of a mold due to the outflow of the resin composition can be suppressed.SOLUTION: A manufacturing method for a semiconductor device using a compression molding device including a first mold and a second mold includes the steps of: preparing a substrate; preparing a resin sheet including a support film and a resin composition layer; and pressurizing the substrate and the resin sheet between the first mold and the second mold. The support film includes a support part where the resin composition layer is formed and a margin part where the resin composition layer is not formed. When viewed from a thickness direction, the margin part exists at the entire periphery of the support part.SELECTED DRAWING: Figure 1
Patent JP-2021139205-A (JP)
Title: Oil fence
Inventor: ISHIDA MASATOSHI
IPC: E04H17/00
Filed: 2020-03-06
Abstract: To prevent overflow of oil from an oil tank and outflow to an outside of a building, when water immersion into a building happens in a building etc. having an oil tank storing cooling oil etc.SOLUTION: An oil fence is installed for preventing an outflow of oil when oil in an open oil tank 52 provided on a floor surface in a building 50 may overflow from the open oil tank 52 due to water immersion into the building 50. So as to surround a periphery of the building 50, a water permeable partition material in which at least an oil adsorbing material such as a non-woven sheet is disposed on a face at the building 50 side is stretched to have a rising portion with a prescribed height.SELECTED DRAWING: Figure 1
Patent JP-2021145193-A (JP)
Title: Imaging device, control method thereof, program, and storage medium
Inventor: KONDO HIROSHI
IPC: H04N5/341
Filed: 2020-03-10
Abstract: To provide an imaging device capable of suppressing an increase in power consumption even in high-resolution and high-speed frame rate video recording.SOLUTION: An imaging device includes: a pixel unit that receives subject light; an image sensor having a memory for storing image data from the pixel unit; an image processing unit that processes the image data output from the image sensor; and a transfer control unit that controls the transfer operation of transferring the image data from the image sensor to the image processing unit. The transfer control unit controls to temporarily store at least a part of the image data continuously read from the pixel unit in the memory, and transfer the image data to the image processing unit at predetermined timing different from the timing of the image data read from the pixel unit.SELECTED DRAWING: Figure 3
Patent JP-2021144123-A (JP)
Title: Carrier for electrostatic charge image development, electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method
Inventor: YOSHIHARA KOTARO
IPC: G03G9/113
Filed: 2020-03-11
Abstract: To provide a carrier for electrostatic charge image development that prevents partial wear of an image holding body for a long period.SOLUTION: A carrier for electrostatic charge image development has a magnetic particle and a resin layer that covers the magnetic particle and contains lubricant, and the resin layer has a dispersion phase of the lubricant and satisfies the following requirement (1). Requirement (1): the content of lubricant in an upper layer>the content of lubricant in a middle layer>the content of lubricant in a lower layer, wherein the upper layer, middle layer, and lower layer are layers obtained by dividing the resin layer into three in a thickness direction, and the content of lubricant is the area ratio of the dispersion phase of the lubricant on a cross section in the thickness direction of each layer.SELECTED DRAWING: None
Patent JP-2021145093-A (JP)
Title: Organic electroluminescent element, display unit and illumination device
Inventor: FUKAGAWA HIROHIKO
IPC: H01L51/50
Filed: 2020-03-13
Abstract: To provide an organic electroluminescent element with memory property without using a transistor and a capacitor.SOLUTION: An organic EL element 1 includes a first electrode 3, an inorganic oxide layer 4 with memory property, a luminous layer 7 and a second electrode 10 provided on a substrate 2 in this order. The inorganic oxide layer 4 with memory property contains a material showing hysteresis in current-voltage properties.SELECTED DRAWING: Figure 1
Patent JP-2021150077-A (JP)
Title: Powder material for negative electrode of lithium ion battery and production method thereof
Inventor: KIMURA YUTA
IPC: C01B33/12
Filed: 2020-03-17
Abstract: To provide a powder material for a negative electrode of a lithium ion battery, which can suppress an electrolyte solution decomposition reaction during charge and discharge, and improve the cycle characteristic.SOLUTION: A powder material for a negative electrode of a lithium ion battery comprises Si, O and as an element X, one or more elements selected from a group consisting of Cu, Ti, Co, Fe, Ni and Zr, and it has a Si phase and a Si-X compound phase. When a short diameter in a cross section of a powder particle is denoted by "a", an internal oxygen concentration is 0.2 mass% or more and 7.0 mass% or less in an internal region which is apart from the surface of the powder particle by 0.2a or a larger distance.SELECTED DRAWING: None
Patent JP-2021148753-A (JP)
Title: Precipitation prediction device and precipitation prediction method
Inventor: KATO RYOHEI
IPC: G01W1/10
Filed: 2020-03-24
Abstract: To provide a precipitation prediction device and a precipitation prediction method capable of precisely predicting the maximum value of an integral rainfall amount.SOLUTION: A precipitation prediction device 10 includes: a nowcast prediction part 12 for acquiring nowcast prediction data for predicting distribution of precipitation after a short time for each lattice; a numerical value prediction part 13 for dividing an observation area in a lattice shape and acquiring numerical value prediction data for predicting a future precipitation situation for each lattice; a first filter application part 14 for setting one lattice as a reference lattice for all the lattices of an observation area divided into plural lattices of nowcast prediction data, and replacing nowcast prediction data by first filter application data; a second filter application part 15 for setting one lattice as a reference lattice for all the lattices of an observation area divided into plural lattices of numerical value prediction data and replacing numerical value prediction data by second filter application data; and a composition part 16 for compositing observation data, the first filter application data, and the second filter application data by using a composition coefficient.SELECTED DRAWING: Figure 1
Patent JP-2021156297-A (JP)
Title: Solenoid valve and manufacturing method of solenoid valve
Inventor: YAMOTO Yoshinari
IPC: F16K27/00
Filed: 2020-03-25
Abstract: To solve problems in a conventional solenoid valve integrally provided with a cylindrical volume expanding portion formed integrally with a port portion to prevent propagation of pressure pulsation, composed of a bottomed cylinder opened at one end, and securing airtightness by fixing a cover disc as a separate component, though it is opened at one end face, that the number of components for the cover disc as the separate component is increased, and the number of processes for fixing the cover disc is increased.SOLUTION: A solenoid valve includes: a solenoid portion linearly moving a valve element by duty driving; a housing provided with a fluid passage opened and closed by the valve element in a linear motion direction of the valve element; a tubular first port formed on the fluid passage of the housing and communicated to an upstream side of the fluid passage; a tubular second port formed on the fluid passage of the housing and communicated to a downstream side of the fluid passage; and a bottomed chamber room provided with a fluid reservoir portion for reserving a fluid generated in communication with the fluid passage. The first port, the second port and the chamber room are molded integrally with the housing.SELECTED DRAWING: Figure 2
Patent JP-2021158458-A (JP)
Title: Terminal device, program to be executed by computer, and computer readable recording medium with program recorded thereon
Inventor: OTA MAI
IPC: H04W72/02
Filed: 2020-03-26
Abstract: To provide a terminal device which effectively utilizes a frequency by suppressing a packet loss.SOLUTION: Prediction means 3 predicts a channel idle time and a channel use time on a plurality of channels. A learning apparatus 5 executes Q learning in which a length of a transmission time of a packet is defined as a state, a selection of a channel is defined as an action and a throughput in the case where a communication is made successful is defined as a reward; and outputs output information including an action in the case where a maximum Q value is obtained in each state. Control means 4 detects from the output information the action in the case where the maximum Q value is obtained in the state of the Q learning corresponding to a length of a transmission time of a packet for transmission, and selects a channel which is selected by the detected action, as a channel for transmission. Transmission means 7 transmits the packet for transmission to a base station through the channel for transmission without executing back-off in the case where it is determined by the control means that the packet for transmission is transmissible.SELECTED DRAWING: Figure 2
Patent JP-2021157969-A (JP)
Title: Separator and manufacturing method thereof
Inventor: OKUBO TAKURO
IPC: H01M8/0247
Filed: 2020-03-27
Abstract: To provide a separator and a manufacturing method thereof that can improve the variation in the surface pressure of a bead portion having a straight portion and a curved portion.SOLUTION: A separator 10 is laminated on both sides of an electrolyte membrane/electrode structure 16 to form a fuel cell 12. The separator 10 includes a base portion 48 extending in a planar shape, and a bead portion 50 connected to the base portion 48 and protruding from the base portion 48 in the stacking direction. The bead portion 50 includes a straight portion 60 extending in a straight line in a plan view and a curved portion 62 connected to the straight portion 60 and bent with respect to the straight portion 60. In the separator 10, a height Hc from the base 48 to a top 62a of the curved portion 62 is set lower than a height Hs from the base portion 48 to a top 60a of the straight portion 60.SELECTED DRAWING: Figure 2
Patent JP-2021156033-A (JP)
Title: Tunnel excavation device
Inventor: SEKIYAMA NAOKI
IPC: E21D9/06
Filed: 2020-03-27
Abstract: To provide a tunnel excavation device that allows for a sharp curve construction.SOLUTION: A tunnel excavation device 1 has a forward section 11 and a rear section 12. The forward section 11 has a cutter head 21, a cutter head support, and a vertical shoe 34. The rear section 12 is disposed behind the forward section 11 and has a gripper section 70 for obtaining a reaction force for excavating. The cutter head 21 has a plurality of roller cutters 21a (an example of cutter). The cutter head support supports the cutter head 21. The vertical shoe 34 is disposed below the cutter head support so as to be rotatable with respect to the cutter head support.SELECTED DRAWING: Figure 1A
Patent JP-2021154352-A (JP)
Title: Carrying device
Inventor: WATABE YOHEI
IPC: B21D43/00
Filed: 2020-03-27
Abstract: To provide a carrying device that certainly discharges only scraps when simultaneously carrying the scraps and press products, without sacrificing cycle time.SOLUTION: A carrying device 20 used for press molding, includes a carrying portion 200 that holds a product portion W1 and a scrap portion W2 of work after cutting and carries them to the next step, a nozzle portion 23 that is provided in the carrying portion 200 and discharges a compression fluid toward the scrap portion W2, and a control portion 27 that releases the holding of the scrap portion W2 during the carrying of the work and blows the compression fluid toward the scrap portion W2.SELECTED DRAWING: Figure 1
Patent JP-2021162449-A (JP)
Title: Electric wire inspection system, electric wire inspection method and electric wire
Inventor: SONODA FUJIO
IPC: G01R31/58
Filed: 2020-03-31
Abstract: To provide an electric wire inspection system and an electric wire inspection method with which, even when there is a variation in characteristics between a plurality of electric wires, it is possible to detect damage to these electric wires at low cost, and an electric wire on which inspection by said electric wire inspection system and electric wire inspection method can be carried out.SOLUTION: Provided is an electric wire inspection system A, comprising: a store unit A1 for storing, for each individual piece, the response signal obtained by electric wire inspection on electric wire groups C1 to C3 including a plurality of electric wires at a first point of time; an inspection unit A2 for performing electric wire inspection on an intended electric wire C selected from among the electric wire groups C1 to C3 at a second point of time which is later than the first point of time; and an analysis unit A3 for calling up the response signal at the first point of time from the storage unit A1, comparing it with the response signal acquired by the inspection unit A2 at the second point of time, and determining that damage to the intended electric wire C2 exists when there is a difference between the two response signals.SELECTED DRAWING: Figure 1
Patent JP-2021161226-A (JP)
Title: Cage-like siloxane-containing polymer, cage-like siloxane, and method for producing the siloxane
Inventor: TANAKA RYOJI
IPC: C08G77/44
Filed: 2020-03-31
Abstract: To manufacture and develop a silsesquioxane structure-containing polymeric compound having extremely high heat resistance and good mechanical properties.SOLUTION: A cage-like siloxane-containing polymer having high heat resistance and mechanical strength is obtained by polymerizing a cage-like siloxane compound whose stereo isomer ratio is controlled, and a straight chain siloxane compound. The cage-like siloxane compound whose stereo isomer ratio is controlled is manufactured by enriching an isomer by crystallizing a cage-like siloxane diol and silylating the enriched isomer.SELECTED DRAWING: None
Patent JP-2021163630-A (JP)
Title: Power supply device, and vehicle and power storage device having the same
Inventor: MATSUDA SHINGO
IPC: H01M50/20
Filed: 2020-03-31
Abstract: To suppress deformation of an insulation film covering each battery cell to enhance the safety.SOLUTION: A power supply device 100 comprises: square battery cells 1; an insulation film 2 covering each surface of the battery cells 1; and a fastening member 5 fastening a battery laminate 10 configured by laminating a plurality of battery cells 1 each covered with the insulation film 2. The insulation film 2 is formed by mixing a plurality of materials having different glass-transition temperature characteristics. Due to the above configuration, the insulation film 2 can avoid expanding, and the safety can be enhanced.SELECTED DRAWING: Figure 2
Patent JP-2021163243-A (JP)
Title: Update system, printer, and program
Inventor: TODAKA SHINGO
IPC: G06F3/12
Filed: 2020-03-31
Abstract: To provide an update system that can prevent firmware installed in a printer from being updated to firmware different from desired firmware.SOLUTION: An update system comprises: a printer that can be connected to a radio communication device that performs first communication; and a processing apparatus that can be connected to the printer through second communication. In the update system, the processing apparatus transmits, to the printer, a request to transmit identification information for identifying the radio communication device. When the printer receives the request to transmit the identification information from the processing apparatus, the printer transmits the identification information to the processing apparatus. When the processing apparatus receives the identification information from the printer, the processing apparatus transmits firmware according to the received identification information to the printer as firmware for update. When the printer receives the firmware for update from the processing apparatus, the printer updates installed firmware that can be executed at the time of reception of the firmware for update to the received firmware for update.SELECTED DRAWING: Figure 2
Patent JP-2021161791-A (JP)
Title: Jig and method for removing sludge
Inventor: KATO YUKIKO
IPC: B08B9/035
Filed: 2020-04-01
Abstract: To remove and discharge the sludge out of the pipe without disrupting the water supply and without disturbing the inside of the pipe even if the sludge deposited at the bottom of the pipe is solid.SOLUTION: A jig for removing sludge includes a suction portion 10 whose rear side is connected to a suction hose H, a sludge cutting member 20 provided at the tip of the suction portion 10, and a towing portion 30. The towing portion 30 is rotatable with respect to the suction portion 10, and the center of rotation is set to the rear side of the center of gravity of the suction portion 10. A through hole 31a to which wires for towing can be attached is provided at the tip of the towing portion 30. The sludge cutting member 20 has a cutting portion 22 that cuts and loosens sludge.SELECTED DRAWING: Figure 4
Patent JP-2021166443-A (JP)
Title: Wiring structure of wiring harness and wiring harness
Inventor: KISU NAOKI
IPC: B60R16/02
Filed: 2020-04-07
Abstract: To provide a wiring harness and a wiring structure of a wiring harness, capable of reliably maintaining a flat form by restraining the useless movement of electric wires and capable of stably exerting strong adhesion strength to a roof lining.SOLUTION: In a wiring structure of a wiring harness, a plurality of electric wires Wa constituting a wiring harness W are arranged to spread side by side while being sandwiched between two belt-shaped tapes 11, 12 that have both sides edges 11a, 12a in a width direction fastened to each other, and are also stuck on an adhesive surface provided on inner faces of the two tapes so that the bundle of the electric wires are retained in a flat shape; and the outer face of one of the two tapes is stuck on an adhesive member 2 on the surface of a roof lining 1.SELECTED DRAWING: Figure 4