baber/WOPTO huggingface dataset:
Patent JP-2020097744-A (JP)
Title: Pigment particles, pigment dispersion, photosensitive colored composition, and color filter
Inventor: HONDA DAISUKE
IPC: C09B67/10
Filed: 2020-01-22
Abstract: To provide: a diketo pyrrolo pyrrole-based pigment particles which have excellent thermal resistance and good color properties and are suitable for production of a color filter that can have a reduced thickness; a pigment dispersion including the pigment particles; a photosensitive colored composition; and a color filter.SOLUTION: The diketo pyrrolo pyrrole-based pigment particles contain a compound represented by the formula (III) in the figure or the like and having a crystallite size in a planar direction of 140Å or less, the planar direction corresponding to the maximum peak in an X-ray diffraction pattern among 8 (±1 ±1 ±1) planes among crystal lattice planes calculated using an X-ray diffraction pattern.SELECTED DRAWING: Figure 4
Patent JP-2021116197-A (JP)
Title: Carbonaceous material containing nitrogen element, method for producing the same, electrode and battery
Inventor: HASENAKA YUKI
IPC: H01M4/62
Filed: 2020-01-23
Abstract: To provide a carbonaceous material that provides a battery having small irreversible capacity and excelling in discharge capacity and cycle durability and a method for producing the same.SOLUTION: A carbonaceous material has: an oxygen element content of 0.8 mass% or more and 1.5 mass% or less; and a mass ratio O/N between nitrogen element and oxygen element of 0.2 or more and 1.0 or less. Relative to the total amount of carbon monoxide detected when raising the temperature from 40°C to 2400°C in the absence of oxygen, the amount of carbon monoxide detected at 500-1000°C is 22 mol% or more. A specific surface area of the carbonaceous material is 1 m2/g or more and 80 m2/g or less, obtained by BET method.SELECTED DRAWING: None
Patent JP-2021116595-A (JP)
Title: Construction method of underground structure and friction reducing material used therefor
Inventor: TOGASHI YOTA
IPC: E21D9/06
Filed: 2020-01-27
Abstract: To provide a construction method of an underground structure capable of reducing the propulsion/traction force at the time of friction cutting and the influence on the surrounding ground at the time of box propulsion/traction, and a friction reducing material used for the construction method.SOLUTION: An installation method of an underground structure comprises the steps of arranging a sphere or roller such as rigid iron and a friction reducing material 20 in which the roller is covered with a coating material capable of shear fracture between a box-shaped roof 6 and a friction cutter plate 7, extruding the box-shaped roof 6 while leaving the friction cutter plate 7, propelling a concrete box 9, removing sequentially the box-shaped roof 6 that is extruded and goes out to a reaching shaft, and replacing and installing the box-shaped roof 6 and the concrete box 9 underground. By effectively reducing the friction between the box-shaped roof 6 and the friction cutter (FC) plate 7 that occurs during box propulsion/traction, or the friction between the box peripheral surface and the FC plate 7, the impact on the surrounding ground during propulsion/traction and box propulsion/traction during friction cutting are reduced.SELECTED DRAWING: Figure 1
Patent JP-2021120293-A (JP)
Title: Label winding device
Inventor: IIJIMA SHOTA
IPC: B65C3/02
Filed: 2020-01-31
Abstract: To provide a label winding device capable of conveying a liner member (peeling sheet) on which a plurality of labels are adhered along a normal conveying route to appropriately arrange the labels to thereby accurately wind the labels on a cable.SOLUTION: The label winding device winds labels peeled from a label tape around a cable; the label winding device includes an insertion part 2A into which the label tape is inserted, a peeling part for peeling the labels from a peeling sheet of the label tape inserted from the insertion part 2A, a discharge part 2B from which the peeling sheet after the labels are peeled therefrom by the peeling part is discharged, and a guide member 2 having a first part disposed at a part of a first conveying route of conveying the label tape from the insertion part 2A to the peeling part to guide the label tape along the first conveying route, and a second part disposed at a part of a second conveying route of conveying the peeling sheet from the peeling part to the discharge part 2B to guide the peeling sheet along the second conveying route.SELECTED DRAWING: Figure 11
Patent JP-2020126239-A (JP)
Title: Image display light guide plate
Inventor: FUNAYAMA KATSUYA
IPC: G02B27/02
Filed: 2020-02-03
Abstract: To provide an image display light guide plate capable of displaying a clear image even when a resin substrate is used.SOLUTION: An image display light guide plate (1004) is provided, comprising a first resin substrate (1001) and a holographic layer (1002), the first resin substrate (1001) having an MC value, obtained through a shadow contrast evaluation, of 0.120 or less.SELECTED DRAWING: Figure 1
Patent JP-2021125517-A (JP)
Title: Ceramic heater
Inventor: Kubota Daichi
IPC: H01L21/02
Filed: 2020-02-04
Abstract: To enable steep temperature control of an outer peripheral portion of a wafer.SOLUTION: In a ceramic heater 10, a heater electrode 23 in a substrate is embedded inside a disk-shaped ceramic substrate 20 having a wafer mounting surface 20a. THe ceramic heater 10 includes an annular step portion 21 provided along the outer circumference of the ceramic substrate 20 so as to surround the wafer mounting surface 20a and having a height higher than that of the wafer mounting surface 20a, and an in-step heater electrode 24 which is embedded in the step portion 21 and is supplied with power independently of the heater electrode 23 in the substrate.SELECTED DRAWING: Figure 2
Patent JP-2020073804-A (JP)
Title: Electric pump and controller of electric pump
Inventor: SUZUKI TAKESHI
IPC: F04D13/06
Filed: 2020-02-04
Abstract: To provide an electric pump that can start operating an electric pump at a predetermined water level stably while suppressing power consumption and suppressing adjustment work for water level detection from being complicated without generating electric corrosion in configuration of detecting a drain region state.SOLUTION: This electric pump 100 comprises: a pump body 1; a first communication unit 20 arranged on the pump body 1 side and capable of receiving a wireless signal; a water absorbing unit 4 that is connected to the pump body 1 and sucks liquid in a drainage region H; and a second communication unit 3 that is arranged in the drainage area H and transmits a first wireless signal P1 to the first communication unit 20. When the first communication unit 20 cannot receive the first signal P1 transmitted from the second communication unit 3, the electric pump is configured to start the operation of the pump body 1 or to give a notification for accelerating the operation of the pump body 1.SELECTED DRAWING: Figure 1
Patent JP-2021124235-A (JP)
Title: Refrigeration cycle device
Inventor: KAMI YUICHI
IPC: B60H1/22
Filed: 2020-02-04
Abstract: To provide a refrigeration cycle device capable of appropriately adjusting a refrigerant evaporation temperature of one evaporation unit without being affected by a refrigerant evaporation temperature of another evaporation unit.SOLUTION: A refrigeration cycle device comprises an integrated evaporation pressure adjustment valve 20 that is arranged on the downstream side of an outdoor heat exchanger 16, an indoor evaporator 18 and a the chiller 19, which are a plurality of evaporation units, and that adjusts refrigerant evaporation pressure in the plurality of evaporation units. When one of the plurality of evaporation units is defined as a first evaporation unit, and another is defined as a second evaporation unit, the evaporation pressure adjustment valve 20 is configured so that the refrigerant evaporation pressure in the first evaporation unit can be adjusted to either a value higher or lower than the refrigerant evaporation pressure in the second evaporation unit.SELECTED DRAWING: Figure 1
Patent JP-2021122477-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-05
Abstract: To suppress increase in a gambling property and achieve sound playability.SOLUTION: A game machine includes special output means capable of executing a special output capable of specifying that a game medium should be shot toward a special route in a special state, and specific output means capable of executing a specific output capable of specifying that the game medium should be shot toward a specific route corresponding to the start of a particular variable display (e.g., big winning variation) in the special state. The special output means can execute special output when controlled to an advantageous state after the end of the particular variable display. On the basis of satisfaction of a special condition on a first start condition, a special variable display (e.g., variation pattern of ultra-long variation) of a variable display period (e.g., 4 minutes and 22 seconds) of a predetermined period or more is selected as a variable display. The special variable display is not selected when the special condition is not satisfied.SELECTED DRAWING: Figure 8-59
Patent JP-2021027316-A (JP)
Title: Heat conductive sheet and electronic device
Inventor: UEJIMA KENJI
IPC: C01B32/21
Filed: 2020-02-07
Abstract: To achieve a heat conductive sheet having excellent heat dissipation using a graphite sheet and an electronic device.SOLUTION: A heat conductive sheet includes (i) a graphite sheet and (ii) a third heat conductive layer containing a highly heat conductive material that connects a first heat conductive layer covering a first surface of the graphite sheet and a second heat conductive layer covering a second surface of the graphite sheet, or a third heat conductive layer with high heat conductivity covering all or some of a side surface of the graphite sheet.SELECTED DRAWING: Figure 1
Patent JP-2021129329-A (JP)
Title: Diagnostic device, system, control method, and program
Inventor: KIMIZUKA KIYOSHI
IPC: B61K9/08
Filed: 2020-02-10
Abstract: To more accurately make a diagnosis of abnormality in a roadbed by using signals from sensors installed in a movable body restricted in velocity.SOLUTION: A diagnostic device acquires a plurality of pieces of data on a plurality of physical quantities corresponding to a place on a roadbed which are determined on the basis of sensor data measured by sensors installed in a movable body, and which include at least two pieces of data out of respective pieces of data on acceleration in a plurality of different directions, respective pieces of data on angular velocities in a plurality of different rotation directions, and respective pieces of data on inclination angles in a plurality of different rotation directions. On the basis of whether there are, in the plurality of acquired pieces of data, at least a predetermined number of two or more pieces of data each having a value equal to or greater than a first threshold set for each piece of data, the diagnostic device makes a diagnosis of the presence or absence of abnormality in the place on the roadbed.SELECTED DRAWING: Figure 6
Patent JP-2021126340-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-14
Abstract: To provide a game machine for enhancing interest in a game when executing a performance by vibration.SOLUTION: A game machine is set such that a specific interlocking performance is executable following a specific performance, such as movable body operation, image display, and music piece reproduction, in a ready-to-win performance of an SP ready-to-win A. In the specific interlocking performance, a particular vibration performance by one of vibration patterns AKV41 to AKV44 is executable. A vibration mode differs between a particular vibration performance by one of the vibration patterns AKV41 to AKV44 and a vibration performance by a vibration pattern in an operation part performance. Jackpot reliability in execution of the operation part performance is one of 50% or higher, 70% or higher, and 100% according to an operation part performance pattern. For a ready-to-win performance of an SP ready-to-win A, for example jackpot reliability is about 40%.SELECTED DRAWING: Figure 12-2
Patent JP-2020155108-A (JP)
Title: Method and system for grouping channels in plural social network services and non-temporary computer-readable storage medium
Inventor: SUH HYUNG-JOO
IPC: G06F16/9038
Filed: 2020-02-14
Abstract: To provide a method and a system for grouping channels in plural social network services, and a non-temporary computer-readable recording medium.SOLUTION: The method for grouping channels includes the steps of: searching information on at least one social network service for a search result for a search word; grouping channels in the social network service corresponding to the searched information source; and providing the searched information by using the grouped channel group.SELECTED DRAWING: Figure 4
Patent JP-2021128095-A (JP)
Title: Positioning device for vehicles and positioning program for vehicles
Inventor: HIGUCHI YUYA
IPC: G01C21/28
Filed: 2020-02-14
Abstract: To provide a positioning device for vehicles which improves the accuracy of traveling trajectory of a vehicle immediately after the power supply of the vehicle is turned on.SOLUTION: A positioning device 50 includes a change unit. When the characteristic of a vehicle speed sensor 11 has changed while the power supply of the vehicle is turned on from an off state, the change unit changes a value pertaining to the likelihood of a movement distance measurement error out of the components of an error covariance matrix calculated by a Kalman filter 55. When the characteristic of a gyro sensor 12 has changed while the power supply of the vehicle is turned on from an off state, a value pertaining to the likelihood of a bearing change amount measurement error out of the components of an error covariance matrix calculated by the Kalman filter 55 is increased, separately from calculation of the error covariance matrix calculated by the Kalman filter 55, to be larger than before the power supply of the vehicle is turned off.SELECTED DRAWING: Figure 1
Patent JP-2021132076-A (JP)
Title: Polishing composition, polishing method, and method for manufacturing semiconductor substrate
Inventor: ITO DAIKI
IPC: C09K3/14
Filed: 2020-02-18
Abstract: To provide a polishing composition which is satisfactorily high in polishing speed of polycrystalline silicon with no impurity doped, and which is satisfactorily high in the ratio of a polishing speed of an impurity-undoped polycrystalline silicon to a polishing speed of an n-type impurity-doped polycrystalline silicon (i.e. high in selection ratio).SOLUTION: A polishing composition comprises silica, a nitrogen-containing alkali compound, and hydrogen peroxide. In the polishing composition, the content of the hydrogen peroxide is over 0 mass% and below 0.03 mass% to a total mass of the polishing composition, and pH is over 9.SELECTED DRAWING: None
Patent JP-2021133284-A (JP)
Title: Cleaning device with built-in unmanned aircraft
Inventor: SUZUKI TSUGIO
IPC: B08B1/04
Filed: 2020-02-26
Abstract: To provide a cleaning device having a built-in unmanned aircraft, which is capable of easily bringing a cleaning tool into contact with a cleaning object surface and capable of more reliably cleaning the cleaning object surface.SOLUTION: A cleaning device 1 with a built-in drone includes: an upper frame 32; shock absorbers 33, 35; a lower frame 37; and an electrically-driven vertically rotating rotor brush 39. The upper frame 32 extends in a substantially horizontal direction below a main body frame 21. The lower frame 37 is linked to respective lower end parts of the shock absorbers 33, 35. The shock absorbers 33, 35 are contracted by a reaction force when the electrically-driven vertically rotating rotor brush 39 comes into contacts with a solar panel PN. The electrically-driven vertically rotating rotor brush 39 is inclined along an inclination of the solar panel PN in accordance with the contraction of the shock absorbers 33, 35 accompanying the reaction force, and pressure-bonded to the solar panel PN.SELECTED DRAWING: Figure 4
Patent JP-2021136291-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: ISHIGAMI KATSUTOSHI
IPC: H01L21/31
Filed: 2020-02-26
Abstract: To prevent interference of a plasma passing through an exhaust space in a plurality of processing chambers sharing an exhaust passage.SOLUTION: The present invention provides a plasma processing apparatus including: a plurality of processing chambers; a confluence exhaust pipe to which a plurality of exhaust passages which performs an evacuation of the plurality of processing chambers; and a plurality of branch exhaust pipes which is arranged between the plurality of exhaust passages and the confluence exhaust pipe, and connects the plurality of exhaust passages with the confluence exhaust pipe. Each of the plurality of confluence exhaust pipe includes a mechanism that inactivates an energy of a hot electron flowing in a flow channel in the flow channel of each branch exhaust pipe.SELECTED DRAWING: Figure 1
Patent JP-2021050594-A (JP)
Title: Pipe joint
Inventor: SAITO SATOSHI
IPC: E03C1/12
Filed: 2020-02-27
Abstract: To provide a pipe joint equipped with a backflow prevention part.SOLUTION: There is provided a pipe joint comprising a joint body 10 which is formed in a tubular shape, a horizontal pipe connecting portion 14 whose end portion is connected to the side surface of the joint body 10, having an opening formed in the end portion which communicates with the inside of the joint body, a bush 25 fitted to the horizontal pipe connecting portion 14 and to which the horizontal pipe is connected, and a backflow prevention part 29 formed on the bush 25 so as to project from the inner peripheral surface of the joint body 10 toward the inside of the joint body 10.SELECTED DRAWING: Figure 1
Patent JP-2021134324-A (JP)
Title: Liquid detergent article for textile product
Inventor: NAITO SHIORI
IPC: C11D1/14
Filed: 2020-02-28
Abstract: To provide a liquid detergent article for textile products, capable of imparting softness to textile products and excellent in easiness of refilling even under a severe low-temperature washing circumstance in winter.SOLUTION: A liquid detergent article for textile products is obtained by storing in a bag-shaped container, a liquid detergent composition for textile products, which contains: (A) 1 mass% or more and 50 mass% or less of internal olefin sulfonate; (B) 0.01 mass% or more and 10 mass% or less of alkanolamine; (C) 0.1 mass% or more and 40 mass% or less of an organic solvent having a hydroxy group; and water, in which a ratio of 18C internal olefin sulfonate in the (A) is 80 mass% or more, and a pH at 20°C is 6.0 or more and 11.0 or less.SELECTED DRAWING: None
Patent JP-2021140859-A (JP)
Title: Soldering structure and battery pack of soldering structure
Inventor: NAKAGAWA YUTARO
IPC: H01M50/50
Filed: 2020-02-29
Abstract: To solder a pair of lead plates reliably and stably with a small electrical resistance.SOLUTION: In a soldering structure, a lead plate 10 on the lower surface and a lead plate 20 on the upper surface are laminated, and a connection portion 11 of the lead plate 10 on the lower surface and a connection portion 21 of the lead plate 20 on the upper surface are soldered. The lead plate 10 on lower surface has a recess 12 on the surface facing the lead plate 20 on the upper surface, and the connection portion 21 of the lead plate 20 on upper surface includes a closing portion 22 that is laminated on the connection portion 11 of the lead plate 10 on lower surface, and closes a part of an opening area of the recess 12, and a part of which opens as an inflow opening 5, and the solder 4 filled in the recess 12 from the inflow opening 5 solders the connecting portion 11 of the lead plate 10 on the lower surface and the connecting portion 21 of the lead plate 20 on the upper surface.SELECTED DRAWING: Figure 1
Patent JP-2021137249-A (JP)
Title: Nursing bed
Inventor: Tan shan-wen
IPC: A61H33/00
Filed: 2020-03-04
Abstract: To provide a nursing bed that facilitates care being taken by a care-giver and a family to a patient and a care-recipient being laid in a bed over a long term, and that can directly perform the bathing, defecation and urination of the patient and care-recipient, and thereby provide convenience on usage.SOLUTION: The nursing bed comprises: a bed frame comprising a bed head, a bed rear end and support frames provided on opposed both sides; a waterproof mesh mat provided between the bed head and the bed rear end, and having a function serving as a tension, a relaxation or a hanging-down state; and a movable bed plate pivoted in a freely turning manner, in the support frame provided on the opposed both sides, respectively, and performing the opening/closing operation, and also installing multiple spheres having air injected into the surface, independently.SELECTED DRAWING: Figure 2
Patent JP-2021139240-A (JP)
Title: Louver and building
Inventor: NAKAHARA JUMPEI
IPC: E06B9/386
Filed: 2020-03-09
Abstract: To provide a louver and a building that can change the angle of the blade member.SOLUTION: A louver 1 includes a first fixing member 10 fixed to a building, a second fixing member fixed to the building at a position below the first fixing member 10, and a plurality of blade members 30 arranged between the first fixing member 10 and the second fixing member and rotatably attached around a rotation center axis LC.SELECTED DRAWING: Figure 6
Patent JP-2021143270-A (JP)
Title: Anticorrosive coating composition and wet surface anticorrosive coating method
Inventor: SHIMURA KUNIO
IPC: C09D7/63
Filed: 2020-03-11
Abstract: To provide an anticorrosive coating composition that can be readily applied even when a substrate is in a wet state, and can form a coated film excellent in corrosion control.SOLUTION: An anticorrosive coating composition for wet surfaces contains an epoxy resin (A), a pigment (B), a polyamine compound (C), and an organic solvent (D), in which a nonvolatile component is in the range of 60 to 99 mass%, an active hydrogen equivalent ratio of the polyamine compound (C) to 1 equivalent amount of epoxy group of the epoxy resin is in the range of 0.4 to 3.0, and the organic solvent (D) contains 40 mass% or larger of an organic solvent (D1) defined in the third category of industrial safety and health law, and does not include any one organic solvent (D2) defined in the second type organic solvent of the industrial safety and health law, or the content is smaller than 5 mass% in the organic solvent (D), and a wet surface anticorrosive coating method.SELECTED DRAWING: None