baber/WOPTO huggingface dataset:
Patent JP-2021014391-A (JP)
Title: Method for producing lithium carbonate
Inventor: NAKAMURA MITSUJI
IPC: C01D7/00
Filed: 2019-07-16
Abstract: To provide a method for efficiently producing lithium carbonate in high yield.SOLUTION: A method for producing lithium carbonate comprises a 1st step of adding an alcohol to an aqueous solution containing lithium ions and a 2nd step of supplying carbon dioxide to the aqueous solution given after adding the alcohol and depositing lithium carbonate by a carbonation reaction. The alcohol is selected from monohydric and polyhydric alcohols, the added amount of the alcohol is 55 to 80 vol.% in the aqueous solution, and the lithium concentration is 100 to 2500 mg/L, and CO2 is supplied at a rate of 500 to 20000 cm3/min for 10 seconds to 60 minutes.SELECTED DRAWING: Figure 1
Patent JP-2021019464-A (JP)
Title: Rechargeable battery and electrical power system
Inventor: NAGANO HIROSHI
IPC: B60L3/00
Filed: 2019-07-22
Abstract: To provide a rechargeable battery of an electric vehicle which can be reused easily.SOLUTION: A rechargeable battery mounted on an electric vehicle includes: a battery module formed by combining multiple battery cells; a battery control device which controls charging and discharging of the rechargeable battery; a converter which adjusts a voltage output from the rechargeable battery; and a battery case which stores the battery module, the battery control device, and the converter collectively.SELECTED DRAWING: Figure 1
Patent JP-2021017523-A (JP)
Title: Resin surface tension adjuster
Inventor: HASEGAWA SHIMPEI
IPC: C08L53/00
Filed: 2019-07-23
Abstract: To provide a resin surface tension adjuster which imparts excellent wettability, adhesion, and persistence of these effects to a thermoplastic resin without impairing mechanical strength.SOLUTION: A resin surface tension adjuster (Y) contains a block polymer (X) having a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as constituent units. The block polymer (X) is preferably obtained by bonding the block of the hydrophobic polymer (a) and the block of the hydrophilic polymer (b) via an ester bond, an amide bond, an ether bond, an imide bond, a urethane bond or a urea bond.SELECTED DRAWING: None
Patent JP-2021020985-A (JP)
Title: Cleaning fluid and cleaning method
Inventor: ANDO KAZUYUKI
IPC: B41J2/165
Filed: 2019-07-25
Abstract: To provide a cleaning fluid that can improve the ink repellency of a nozzle plate of an inkjet printer using an oil-based inkjet ink.SOLUTION: The present invention relates to a cleaning fluid for an inkjet printer using an oil-based inkjet ink, comprising a fatty acid monoester-based solvent A with 28 or less carbon atoms, and an alcoholic solvent B that is at least one selected from the group consisting of a monovalent alcoholic solvent with 9 or less carbon atoms and a divalent alcoholic solvent with 6 or less carbon atoms.SELECTED DRAWING: None
Patent JP-2020003801-A (JP)
Title: Method of compensating variation in manufacturing display device and defect in designing
Inventor: WANG KANG-HUAI
IPC: G09G5/02
Filed: 2019-07-31
Abstract: To improve the quality of an image displayed on the basis of image data picked up by a medical capsule camera or the like.SOLUTION: A display device is provided. The display device includes: (a) a nonvolatile memory including data for correction for compensating received input image data; (b) display hardware for displaying an image; and (c) an image processing circuit that extracts the data for correction from the nonvolatile memory on the basis of the input image data, applies the data for correction to each color component of each pixel of the input image data, and then generates a data signal to be displayed on the display hardware.SELECTED DRAWING: Figure 10
Patent JP-2021027379-A (JP)
Title: Imaging apparatus, control method of the imaging apparatus, and program
Inventor: MIZUO YOSHIHIRO
IPC: H04N5/232
Filed: 2019-07-31
Abstract: To solve the problem that an intuitive operation can be hardly performed while reducing a possibility of generating blur even in a user in a state where an operator looks through a view finder of an imaging apparatus.SOLUTION: An imaging apparatus comprises: imaging means; characteristic region detection means of detecting a characteristic region having a prescribed characteristic from an imaging image photographed by the imaging means; voice recognition means of recognizing a voice to be uttered by a user; and selection means of selecting a main characteristic region from the plurality of characteristic regions. Each of the plurality of characteristic regions from a result of the characteristic region detection means includes attribute information, and the voice recognition means detects the voice to be uttered by the user, and specifies the attribute information from a detection result. The selection means determines the main characteristic region on the basis of the attribute information specified.SELECTED DRAWING: Figure 7
Patent JP-2021025618-A (JP)
Title: Fluid control valve
Inventor: FUKUI HIROTO
IPC: G01F1/00
Filed: 2019-08-08
Abstract: To provide a fluid control valve that can directly determine an opening/closing state of a main flow passage on-off valve.SOLUTION: A fluid control valve includes: a main flow passage on-off valve 8 for opening/closing inflow of fluid; a flow passage skeleton 1 to which the main flow passage on-off valve 8 is fixed and which has an inlet 29 and an outlet 30 for the fluid; control means 46 for controlling miscellaneous operations; a valve element 35 and a valve rubber 38 that are components of the main flow passage on-off valve 8 and respectively made of a conductive material; and a lead wire 50 and a lead wire 51 for allowing electrical conduction among the valve element 35, the valve rubber 38 and the control means 46.SELECTED DRAWING: Figure 1
Patent JP-2020090884-A (JP)
Title: Junction structure of precast member and concrete member
Inventor: ISHIBASHI TADAYOSHI
IPC: E04B1/21
Filed: 2019-08-20
Abstract: To provide a junction structure of a precast member and a concrete member capable of connecting members in concrete correctly and rigidly while reducing an installation process and an installation time.SOLUTION: A precast member 10 comprises a concrete part 20 having a prismatic columnar part 21 and a bed part 22 projecting laterally from the prismatic columnar part 21, and a junction part 30 having at least one pair of outer junction part 31a and inner junction part 31b, the outer junction part 31a has an outer junction loop part 31a1 at least partially and the inner junction part 31b has an inner junction loop part 31b1 contained in the outer junction loop part 31a1 at least partially.SELECTED DRAWING: Figure 7
Patent JP-2021031334-A (JP)
Title: Dispersion liquid of calcined product containing calcium oxide
Inventor: SAWADA SHINICHI
IPC: A01P3/00
Filed: 2019-08-23
Abstract: To provide a dispersion liquid in which a calcined product containing nanoscale calcium oxide is stably dispersed.SOLUTION: A dispersion liquid is obtained by mixing water, a calcined product containing calcium oxide, and a phosphoric acid compound, wherein the calcined product in the dispersion liquid exists on a nanoscale.SELECTED DRAWING: None
Patent JP-2021029794-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2020038831-A (JP)
Title: Oxygen electrocatalyst for air battery and manufacturing method thereof
Inventor: OKA NOBUTO
IPC: C01B32/15
Filed: 2019-09-03
Abstract: To provide a manufacturing method of an oxygen electrode catalyst for an inexpensive air battery having both functions of reducing oxygen and generating oxygen.SOLUTION: A manufacturing method of an oxygen electrode catalyst for an air battery includes a step of generating plasma in a benzene or toluene solvent to which a nitrogen source, a sulfur source, or a phosphorus source has been added, a step of recovering a substance generated in the solvent, and a solidifying step of mixing the recovered substance with polytetrafluoroethylene tetrafluoroethylene resin to form a film.SELECTED DRAWING: Figure 3
Patent JP-2021037893-A (JP)
Title: Cooling system
Inventor: FUKUNAGA SATOSHI
IPC: B60W10/08
Filed: 2019-09-04
Abstract: To provide a cooling system capable of operating a power module at optimal system efficiency.SOLUTION: When a temperature Te of engine cooling water W1 is a temperature Tp or more of power module cooling water W2 and the temperature Tp of the power module cooling water W2 is less than a temperature lower limit Tpl of an optimal efficiency temperature zone of a power module 5, a cooling system 1 connects an engine cooling circuit 11 and a power module cooling circuit 12 by opening a bypass circuit 21. When the temperature Te of the engine cooling water W1 is the temperature Tp or more of the power module cooling water W2 and the temperature Tp of the power module cooling water W2 is the temperature lower limit Tpl or more and less than a temperature upper limit Tph of the optimal efficiency temperature zone of the power module 5, the cooling system makes the engine cooling circuit 11 and the power module cooling circuit 12 independent from each other by closing the bypass circuit 21.SELECTED DRAWING: Figure 1
Patent JP-2021044137-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: NAKAYAMA TETSURI
IPC: H01M4/13
Filed: 2019-09-10
Abstract: To provide a nonaqueous electrolyte secondary battery with lithium fluorosulfonate added to a nonaqueous electrolyte, which is superior in low-temperature performance.SOLUTION: A nonaqueous electrolyte secondary battery disclosed herein includes: a positive electrode; a negative electrode; and a nonaqueous electrolyte. The positive electrode includes a positive electrode current collector and a positive electrode active material layer provided on the positive electrode current collector. The nonaqueous electrolyte contains lithium fluorosulfonate. The positive electrode active material layer contains a positive electrode active material and polyvinyl alcohol with a saponification degree of 60 mol% or more and 90 mol% or less.SELECTED DRAWING: Figure 1
Patent JP-2021044174-A (JP)
Title: Heater operation control device
Inventor: NANBU MOTOTOSHI
IPC: H05B3/00
Filed: 2019-09-12
Abstract: To provide a heater operation control device that detects the position of a human body approaching a heater by using an electric resistor constituting the heater and controls the operation of the heater according to the position of the human body.SOLUTION: Since a heater that is powered by a power supply to heat consists of a conductive electric resistor, the floating capacity of the heater changes at the position where the human body approaches the heater, the position of the human body approaching the heater can be detected, and the output and/or electric energy of the power supply that heats the heater is controlled according to the position of the detected human body.SELECTED DRAWING: Figure 1
Patent JP-2021048183-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: WAKISAKA SHINJI
IPC: H01L25/18
Filed: 2019-09-17
Abstract: To reduce the size and thickness of a semiconductor device in which a semiconductor element having an electrode on the back surface side is mounted.SOLUTION: A semiconductor device includes a first semiconductor element having a first electrode on the main surface side and a second electrode on the back surface side, a base material provided with a connecting conductor connected to the first electrode, a sealing resin provided on the base material and sealing the first semiconductor element, and a first via provided on the sealing resin and electrically connected to the second electrode of the first semiconductor element.SELECTED DRAWING: Figure 2
Patent JP-2021048289-A (JP)
Title: Tilt adjustment device and robot including the same
Inventor: SHIMIZU IPPEI
IPC: B25J9/06
Filed: 2019-09-19
Abstract: To provide an inclination adjusting device capable of reliably adjusting the inclination of a second member constituting a part of a semiconductor manufacturing apparatus with respect to a first member constituting another part of the semiconductor manufacturing apparatus.SOLUTION: An inclination adjusting device includes at least three spherical sliding bearings provided between a first member and a second member and located at different locations when viewed from the height direction, and the at least three spherical sliding bearings each includes an inner ring, and an outer ring, one of the inner and outer rings being attached to the first member, and the other rings being attached to the second member. In at least two of the three spherical sliding bearings, a height position adjusting mechanism is interposed between one of the inner ring and the outer ring and the first member, and at least the other of the inner ring and the outer ring and the second member, respectively.SELECTED DRAWING: Figure 7
Patent JP-2021046118-A (JP)
Title: Control device
Inventor: ITABASHI KAIJI
IPC: B60W40/076
Filed: 2019-09-19
Abstract: To provide a control device that can improve operability of a vehicle performing automatic travel control on an uphill road.SOLUTION: A control device is installed to a vehicle. The control device includes: a derivation unit for deriving a threshold that is determined on the basis of at least the present vehicle speed or road surface gradient; and a control unit for determining whether to end automatic travel control on the basis of at least braking/driving force generated at present by the automatic travel control and the threshold when detecting a brake operation by a user during the automatic travel control.SELECTED DRAWING: Figure 2
Patent JP-2021045393-A (JP)
Title: Absorbent article
Inventor: OTAKE YUYA
IPC: A61F13/513
Filed: 2019-09-19
Abstract: To provide an absorbent article with improved transmissivity of loose passage and the like from a surface to an inside.SOLUTION: An absorbent article includes: a top sheet 22 transmitting loose passage and the like; a second sheet 26 which is adjacent to an outside of the top sheet 22 and transmits the loose passage and the like; and an absorption element 23 disposed outside the second sheet 26. The second sheet 26 is a lamination layer unwoven fabric composed of an inner surface layer, an outer surface layer, and an interlayer mediated between them. In the absorbent article, when a degree of water repellency of the inner surface layer is r1, a degree of water repellency of the interlayer is r2, and a degree of water repellency of the outer surface layer is r3, a relation, r2>r1≥r3, is satisfied; and when a gap between fibers in the inner surface layer is s1, a gap between fibers in the interlayer is s2, and a gap between fibers in the outer surface layer s3, a relation, s3<s2≤S1, is satisfied.SELECTED DRAWING: Figure 6
Patent JP-2021048369-A (JP)
Title: Substrate processing method, substrate processing apparatus, and substrate processing liquid
Inventor: UEDA MASARU
IPC: H01L21/306
Filed: 2019-09-20
Abstract: To suppress a difference in etching rate due to the size of a recess.SOLUTION: A substrate processing method includes a chemical solution supply step of supplying a chemical solution including an etchant that etches a removed portion to a substrate, and an auxiliary liquid supply step of supplying an etching auxiliary liquid including a movement accelerator to the substrate, which includes a hydrophobic portion and an anionic hydrophilic portion or a cationic hydrophilic portion to assist with the movement of the etchant to a recess, and the chemical solution supply step and the auxiliary liquid supply step are performed continuously or simultaneously.SELECTED DRAWING: Figure 2
Patent JP-2021050506-A (JP)
Title: Freezing facility
Inventor: HONMA MIZUKI
IPC: E04H5/10
Filed: 2019-09-24
Abstract: To provide a freezing facility which suppresses infiltration of moisture into a raised layer and has excellent moisture resistance and heat insulation, regarding the freezing facility constructed by an earthen floor ventilation method.SOLUTION: Provided is a freezer facility 100 with at least a wall 6, a ceiling 7, and a floor 5 above an earthen floor concrete slab 1, having a built-in freezer 40 with a perimeter covered with insulation 16. The floor 5 includes a raised layer 2 made of a heat insulating material arranged with a gap on the earthen floor concrete slab 1, and a heat insulating layer 3 arranged on the upper surface of the raised layer 2, and a ventilation path 2a is provided by the gap and the heat insulating layer 3. And at least between the earthen floor concrete slab 1 and the raised layer 2, and on the wall surface and the upper surface of the ventilation path 2a, moisture-proof materials 8 (lower moisture-proof sheet 8A, upper moisture-proof sheet 8B) are arranged.SELECTED DRAWING: Figure 1
Patent JP-2020015750-A (JP)
Title: Methods for purification of arylsulfatase a
Inventor: DAVE NICHOLS
IPC: C07K1/20
Filed: 2019-09-25
Abstract: To provide improved methods for purifying arylsulfatase A (ASA) protein produced recombinantly for enzyme replacement therapy.SOLUTION: In the methods, ASA protein is purified from cell culture medium, using a process involving post-chromatographic ultrafiltration/diafiltration.SELECTED DRAWING: None
Patent JP-2021049906-A (JP)
Title: Orbit transition support device, orbit transition support method, and orbit transition support program
Inventor: MUKAI HISAYUKI
IPC: B64G3/00
Filed: 2019-09-26
Abstract: To provide an orbit transition support device which is introduced in a geostationary transfer orbit GTO, and effectively supports orbit transition of a transition satellite.SOLUTION: An orbit transition support device 100 is introduced in a geostationary transfer orbit, and supports orbit transition of a transition satellite overtaking orbital altitude of a satellite constellation which is formed in the midway from perigee to apogee in the geostationary transfer orbit. A support information creation part 110 collects a forecast value of each orbit of a plurality of satellites which constitute the satellite constellation from orbit forecast information 51 in which a forecast value of an orbit of a space object 60 is set, and creates support information 111 which is used for support of orbit transition of the transition satellite. A support information display part 120 displays the support information 111 on display equipment 941.SELECTED DRAWING: Figure 9
Patent JP-2021054140-A (JP)
Title: Lifesaving ladder and ship
Inventor: OGATA AKIHIRO
IPC: B63B27/14
Filed: 2019-09-27
Abstract: To provide a lifesaving ladder capable of achieving a non-obstructive convenience in a normal time, stability and efficiency in an emergency, and of saving life even in a rough sea.SOLUTION: A lifesaving ladder comprises: ladder-type body parts (143a, 143b, 141a-141h) with rigidity; a first hook part 147a with rigidity one end of which faces downward and the other end of which is fixed to the upper end of the first strut 143a; a second hook part 147b with rigidity one end of which faces downward and the other end of which is fixed to the upper end of the second strut 143b; and a held part 142 the upper end of which is fixed to the lower ends of the first and second struts 143a, 143b. One end of each of the first and second hook parts 147a, 147b is inserted into the openings of first and second fixing means with rigidity provided in the bulwark of a ship and is fixed to the ship.SELECTED DRAWING: Figure 4
Patent JP-2021056329-A (JP)
Title: Projection image display member, windshield glass, and head-up display system
Inventor: ANZAI AKIHIRO
IPC: G02B27/01
Filed: 2019-09-30
Abstract: To provide a projection image display member capable of allowing a user to observe projected images wearing polarized sunglasses even with a head-up display that projects s-polarized light, a windshield capable of achieving a head-up display system excellent in polarized sunglasses suitability, and a head-up display system.SOLUTION: A projection image display member has a selective reflective layer and, a polarization conversion layer. The polarization conversion layer is a layer in which the spiral orientation structure of a liquid crystal compound twisted and oriented along the spiral axis extending along the thickness direction is fixed. The number x of pitches of the spiral orientation structure and the film thickness y (μm) of the polarization conversion layer satisfy "0.1≤x≤1.0" and "0.5≤y≤3.0".SELECTED DRAWING: Figure 1
Patent JP-2020019789-A (JP)
Title: Use of pesticidal active carboxamide derivative in soil and seed application and treatment methods
Inventor: TATJANA SIKULJAK
IPC: A01N43/653
Filed: 2019-10-02
Abstract: To provide a pesticidal mixture which is highly suitable for controlling pests such as insects, mites, nematodes, by treating soil/growth substrate by drenching or drip application or dipping or soil injection.SOLUTION: There is provided a pesticidal mixture comprising:1) a carboxamide compound represented by formula (I) or a tautomer, an optical isomer, a diastereomer or a salt thereof; and 2) at least one other agriculturally active compound selected from the group of insecticides and/or fungicides consisting of thiacloprid, abamectin, emamectin, and cyantraniliprole.SELECTED DRAWING: None
Patent JP-2020036323-A (JP)
Title: Techniques for transmitting and receiving synchronization signals over unlicensed radio frequency spectrum band
Inventor: DAMNJANOVIC ALEKSANDAR
IPC: H04W16/14
Filed: 2019-10-02
Abstract: To provide methods of receiving at user equipment (UE) over an unlicensed radio frequency spectrum band a synchronization signal transmitted from a base station.SOLUTION: Upon receiving at user equipment (UE) an indication of a time window associated with transmission of a synchronization signal, an unlicensed radio frequency spectrum band is monitored during the time window to receive the synchronization signal from a base station. A base station performs clear channel assessments (CCAs) on the unlicensed radio frequency spectrum band during the time window, and transmits the synchronization signal at a transmission time based on a result of the CCAs.SELECTED DRAWING: Figure 18
Patent JP-2021059846-A (JP)
Title: Repair method of asphalt pavement road
Inventor: KIRIYAMA KAZUYA
IPC: E01C23/00
Filed: 2019-10-03
Abstract: To provide a repair method of asphalt pavement roads which can reduce time and work required for repairs.SOLUTION: When repairing asphalt pavement road, repair materials are spread from above a surface layer 4 as shown by an arrow, so that the repair materials flow in toward a boundary portion between a base layer 3 and the surface layer 4. The repair materials spread from above the surface layer 4 flow in toward the boundary portion between the base layer 3 and the surface layer 4. The repair materials flowed in this way enter cracks and voids in the base layer 3 and the surface layer 4 and the voids formed at the boundary between the base layer 3 and the surface layer 4. And, based on the reaction between rubber asphalt emulsion forming the repair materials and cement grout, water is removed from the repair materials and they solidify, so that cracks and voids in the base layer 3 and the surface layer 4 on the asphalt pavement road and voids formed at the boundary between the base layer 3 and the surface layer 4 are repaired, and the repaired parts are made water resistant.SELECTED DRAWING: Figure 1