baber/WOPTO huggingface dataset:
Patent JP-2020167350-A (JP)
Title: Method for manufacturing nonaqueous alkali metal power storage element
Inventor: HIRAKAWA YUICHIRO
IPC: H01G11/86
Filed: 2019-03-29
Abstract: To provide a manufacturing method which can suppress a fine short circuit caused in a nonaqueous alkali metal power storage element arranged by using an alkali metal compound other than a positive electrode active material for a positive electrode precursor, and enables the achievement of both of low resistance and high-temperature durability.SOLUTION: The manufacturing method comprises a charge-discharge cycle step for a nonaqueous alkali metal power storage element precursor including a positive electrode precursor, a negative electrode, a separator and a nonaqueous electrolytic solution. The positive electrode precursor has a positive electrode current collector and a positive electrode active material layer. The positive electrode active material layer contains a positive electrode active material and an alkali metal compound other than the positive electrode active material. The negative electrode has a negative electrode current collector and a negative electrode active material layer. The negative electrode active material layer contains a negative electrode active material capable of occluding and releasing an alkali-metal ion. The nonaqueous electrolytic solution contains alkali-metal ions. The charge-discharge cycle step includes: heating the power storage element precursor to a temperature of 30-100°C; and charging the power storage element precursor within a range of an upper limit voltage to a lower limit voltage, where the upper limit voltage is from 3.8 V up to 4.8 V, and the lower limit voltage is from 1.5 V up to 3.5 V.SELECTED DRAWING: None
Patent JP-2020171370-A (JP)
Title: Chair for infant and protector
Inventor: SAITO YASUYUKI
IPC: A47C3/14
Filed: 2019-04-08
Abstract: To provide a chair for an infant and a protector capable of securing safety of the infant, and allowing the protector to rest at ease.SOLUTION: A chair 1 for an infant and a protector includes a posterior wall 2, two side walls 3, and one planar seating face 4. On the seating face 4, a first protrusion surface 41 and a second protrusion surface 42 projecting forward are provided on the right and left, and the first protrusion surface 41 is further projected forward than the second protrusion surface 42.SELECTED DRAWING: Figure 1
Patent JP-2020171379-A (JP)
Title: Game machine
Inventor: MOMOSE ATSUSHI
IPC: A63F5/04
Filed: 2019-04-08
Abstract: To provide a game machine in which operation load and amounts of operation of a start lever, a bet button and a stop button are suitable to a player and game property does not decrease.SOLUTION: Maximum load of a start lever 990 is greater than maximum load of a bet button, the maximum load of the bet button is greater than third maximum load of a stop button, and a maximum movement amount of the start lever 990 is greater than second maximum movement amount of the bet button and third maximum movement amount of the stop button.SELECTED DRAWING: Figure 15
Patent JP-2020174466-A (JP)
Title: X-ray high-voltage device and power factor improvement circuit
Inventor: ISHIYAMA FUMIO
IPC: H02M7/12
Filed: 2019-04-10
Abstract: To provide an X-ray high voltage power supply device including a power factor improvement circuit which can suppress enlargement of a choke coil while improving a power factor.SOLUTION: In an X-ray high-voltage device, a power factor improvement circuit 2 comprises: a plurality of converters 21, 22 to 2n which convert AC power into DC power; and a control circuit 20. Each of the converters includes: a choke coil which has a main winding inserted into each of phases U, V and W of a three-phase alternating current power supply line; and a three-phase rectification circuit which is configured by a circuit including a switching device. The control circuit allows the converters to perform interleave operation. The choke coil of each of the converters has one main winding, and two correction windings of a first correction winding and a second correction winding. Each current which flows into the two correction windings is a sum of each current which flows in the converters which performs the interleave operation, and flows so as to negate a magnetic flux which is generated in the main winding.SELECTED DRAWING: Figure 5
Patent JP-2020172477-A (JP)
Title: Compounds for promoting inactivation of stat3 and screening methods thereof
Inventor: NAKAJIMA KOICHI
IPC: C07K14/47
Filed: 2019-04-12
Abstract: To provide compounds having high activity to specifically inhibit STAT3.SOLUTION: Disclosed is a method for screening an inhibitor of STAT3 activation using inhibition of the interaction between at least one amino acid selected from the group consisting of K709, I711, C712, V713, T714 and P715 in STAT3 and an amino acid present in the SH2 domain of the same STAT3 molecule as an index. Also disclosed is a compound that inhibits the interaction between at least one amino acid selected from the group consisting of K709, I711, C712, V713, T714, and P715 in STAT3 and an amino acid present in the SH2 domain of the same STAT3 molecule.SELECTED DRAWING: None
Patent JP-2020177971-A (JP)
Title: Laser processing apparatus
Inventor: SHIMIZU MAKOTO
IPC: H01L21/268
Filed: 2019-04-16
Abstract: To improve the quality of a crystal film.SOLUTION: A laser processing apparatus includes a movable member 700A arranged around a stage 1 on which a substrate 2 can move on the upper surface. The movable member 700A is arranged so as to overlap a local gas seal portion 505A that injects gas from an opening OP toward the substrate 2 in a plan view.SELECTED DRAWING: Figure 12
Patent JP-2020176441-A (JP)
Title: Form structure
Inventor: MATSUURA MASANORI
IPC: E04H7/18
Filed: 2019-04-18
Abstract: To provide a form structure or the like capable of adequately filling a filler.SOLUTION: A form structure 10 is used upon filling a filler 6 in a gap between upper and lower blocks 1. In the form structure 10, a plate member 31 of a form 3 is placed outside the gap, and a plurality of spacers 34 are arranged between an upper part of the plate member 31 and the upper block 1 and spaced from each other in an extending direction of the gap. Thereby, a space B is formed between the upper part of the plate member 31 and the upper block 1, and the space B is in communication with the gap between the upper and lower blocks 1.SELECTED DRAWING: Figure 6
Patent JP-2020175631-A (JP)
Title: Maintenance device for ink discharge head, ink jet recording device and maintenance method for ink discharge head
Inventor: YAMAZAKI TSUYOSHI
IPC: B41J2/19
Filed: 2019-04-23
Abstract: To provide a maintenance device for ink discharge head, an ink jet recording device and a maintenance method for ink discharge head, capable of properly performing maintenance while preventing occurrence of ink discharge failure.SOLUTION: A maintenance device for ink discharge head comprises: a cleaning liquid storage part storing a cleaning liquid; a wiping roller having an outer peripheral face comprising a wiping member capable of impregnating the cleaning liquid and wiping the ink discharge face of the ink discharge head using the wiping member by rotating in such a state that a part of the wiping member is immersed in the cleaning liquid of the cleaning liquid storage part; and a bubble removal means removing bubbles on the liquid level of the cleaning liquid in the cleaning liquid storage part.SELECTED DRAWING: Figure 2
Patent JP-2020181045-A (JP)
Title: Optical module
Inventor: SOMA SHUNICHI
IPC: G02B6/26
Filed: 2019-04-24
Abstract: To provide a compact optical module having an optical fiber retaining structure moved to a package cover extension.SOLUTION: An optical module 1 provided herein is configured to bond and fix optical fibers 5 to a cover extension 3-2 protruding from a cover body 3-1 of a package to ensure protection of the optical fibers, and has an optical waveguide chip 4 disposed closer to an inner wall of a package side face.SELECTED DRAWING: Figure 2
Patent JP-2020179792-A (JP)
Title: Air conditioner for vehicle
Inventor: KUDO TETSUYA
IPC: B60H1/32
Filed: 2019-04-25
Abstract: To provide an air conditioner for a vehicle capable of realizing a comfortable environment by quickly restoring a change in a temperature in a cabin caused by door opening and closing when an occupant gets off a car and gets in the car again.SOLUTION: An air conditioner for vehicle determines whether or not to set a target blowout port temperature setting mode due to opened time of a door by a door opened/closed detection sensor 65a and the presence/absence of an occupant and the existence/nonexistence of getting-on by a seating sensor 65b, and calculates a correction amount to an automatic mode on the basis of information by an outside air temperature sensor 53 and/or a solar radiation sensor 54 in the case of setting the target blowout port temperature setting mode. A control part 50b of the blower motor controls blowing time of an air volume of a blower so as to be composed of air volume increase time for making a set value to gradually become the correction amount from 0 in prescribed time, holding time for holding the set value for the prescribed time, and air volume decrease time to gradually return to 0 from the set value after closing the door.SELECTED DRAWING: Figure 1
Patent JP-2020187419-A (JP)
Title: Entity linking method, information processing device, and entity linking program
Inventor: OKAJIMA SEIJI
IPC: G06F16/383
Filed: 2019-05-10
Abstract: To provide an entity linking method capable of reducing information amount of a knowledge graph while keeping accuracy of an entity linking.SOLUTION: An information processing device 1 determines an edge to be deleted from edges connected to a second node of a preset order in a knowledge graph based on the number of edges connected to a first node as a transition source in a knowledge graph and the number of edges connected to the second node as the transition destination, when an entity linking to correlate an entity in the knowledge graph with a word in a text is performed. The information processing device 1 generates a knowledge graph in which the determined edge is deleted, connects the first node and the second node via a third node connected with undeleted edges as a substitute for the deleted edge which has been connected them for the generated knowledge graph, and presents the word in the text and the entity correlated with the word to a user.SELECTED DRAWING: Figure 11
Patent JP-2020186987-A (JP)
Title: Water quality measurement device
Inventor: BAN KOJI
IPC: G01N21/53
Filed: 2019-05-14
Abstract: To provide a water quality measurement device which can measure the concentration of sludge with improved accuracy and which can appropriately take a measure of removal of dirt on an irradiation window.SOLUTION: Emission light of a light emitter 2 above an irradiation window 1 which is provided in a circulation path 10 of measurement water 11 is transmitted through the measurement water 11 and enters a light receptor 3 having a matrix structure by a plurality of light reception elements. A calculator 41 of a data processing device 4 for receiving data on the entrance of the light calculates the concentration of sludge of the measurement water 11 from the total amount of received light which is obtained by calculating a mean value of output values equal to or more than a predetermined threshold relative to the maximum output value of the light reception element group, and specifies coordinates of the light reception elements outputting values equal to or less than the predetermined threshold and outputs them to a display 9.SELECTED DRAWING: Figure 1
Patent JP-2020190255-A (JP)
Title: Cam clutch
Inventor: NAKAGAWA EIICHI
IPC: F16D41/08
Filed: 2019-05-20
Abstract: To provide a cam clutch capable of switching operation modes with a simple structure, having high responsiveness, and securing an expected torque capacity.SOLUTION: A cam clutch includes an operation mode switching mechanism 140 for switching a free state to permit relative rotating operations of an inner ring 110 and an outer ring 120, and a lock state to prohibit the relative rotating operations of the inner ring 110 and the outer ring 120. The operation mode switching mechanism 140 includes a cam attitude changing member 141 for forcibly inclining a plurality of cams 131 disposed between the inner ring 110 and the outer ring 120 in a circumferential direction. The cam attitude changing member 141 is movable in a circumferential direction, a radial direction or an axial direction independently from rotations of the inner ring 110 and the outer ring 120.SELECTED DRAWING: Figure 1
Patent JP-2020191246-A (JP)
Title: Lighting device, power supply, and luminaire
Inventor: SHIBAHARA SHINICHI
IPC: H05B45/00
Filed: 2019-05-22
Abstract: To provide a lighting device, a power supply, and a luminaire that can suppress an increase in the size of a control power supply circuit.SOLUTION: A lighting device according to the present invention includes a lighting circuit that turns on a light source by turning a switching element on and off, a control power supply circuit that generates electric power to turn the switching element on and off, a first connection portion that supplies a first voltage generated by the control power supply circuit to the outside, and a second connection portion that supplies a second voltage higher than the first voltage to the outside.SELECTED DRAWING: Figure 1
Patent JP-2020192536-A (JP)
Title: Mold powder for continuous casting
Inventor: ISHIGASHI MASATSUGU
IPC: B22D11/00
Filed: 2019-05-24
Abstract: To more stably cast a high Si-high Al steel having an Si concentration of 0.5 mass% or more and an Al concentration of 0.5 mass% or more at higher quality by suppressing the alteration of mold powder for continuous casting with the progress of continuous casting.SOLUTION: Mold powder for continuous casting is used for the continuous casting of a steel having a basicity of 0.5% or lower by a mass ratio, comprising: MgO of, by mass, above 0 to below 5%; Li2O of, by mass, above 0 to 10%; and Al2O3 of, by mass above 0 to 5%, further, comprising at least either Na2O or B2O5 so as to satisfy relational equation expressed by equation (1), and having a viscosity of 2.7 Pa s or lower at 1,300°C, a solidification temperature of 1050°C or lower, an Si concentration of, by mass, 0.5% or higher and an Al concentration of, by mass, 0.5% or higher.SELECTED DRAWING: Figure 1
Patent JP-2020193883-A (JP)
Title: Optical measurement device
Inventor: GEOFFREY HERMAN
IPC: G02B21/00
Filed: 2019-05-29
Abstract: To provide a CARS system that can suppress signal loss that occurs when an immersion medium is reduced during scanning and use an immersion type objective lens in a laser scan system.SOLUTION: In an optical measurement device 200 according to the present invention, a sample container is hung in a liquid container 207 accommodating a liquid used as an immersion medium 210 and a focusing lens 206 is fixed to the liquid container so that an opening of the focusing lens protrudes into the liquid. A light collection lens 211 collects signal light generated from a sample when the focusing lens emits light toward the sample. A spectrometer 212 and a camera 213 detect the signal light.SELECTED DRAWING: Figure 2
Patent JP-2020196160-A (JP)
Title: Preform and container molding method
Inventor: MATSUTAKE Naoto
IPC: B29C49/06
Filed: 2019-05-31
Abstract: To realize a preform that can prevent a problem of thickening from a neck to a shoulder of a container.SOLUTION: A preform (1) for molding containers by blow molding includes: a mouth (10); a large diameter part (20) connected to the mouth (10); a reduced diameter part (30) that is connected to the large diameter part (20) and shrinks as it separates from the large diameter part (20); and a small diameter part (40) connected to the reduced diameter part (30). The reduced diameter part (30) has a reduced diameter part upper part (31), a reduced diameter part lower part (33), and a reduced diameter part middle part (32). A wall thickness of the reduced diameter part middle part (32) is 85% or less of a wall thickness of the large diameter part (20). The reduced diameter part upper part (31) is formed so that wall thickness thereof continuously changes from the same wall thickness as the large diameter part (20) to the same wall thickness as the reduced diameter part middle part (32). A length of the reduced diameter part upper part (31) in an axial direction of the reduced diameter part (30) is 3 mm or less.SELECTED DRAWING: Figure 1
Patent JP-2020202205-A (JP)
Title: Printed wiring board and method for manufacturing printed wiring board
Inventor: SAWADA YOJI
IPC: H05K1/11
Filed: 2019-06-06
Abstract: To provide a printed wiring board having a metal post.SOLUTION: A printed wiring board 10 includes an outermost resin insulating layer 50A consisting of a resin layer 50AR and a plurality of inorganic particles 50AP dispersed in the resin layer 50AR, and a metal post 58P consisting of a portion (embedded portion) 58AE embedded in the outermost resin insulating layer 50A, and a portion (protruding portion) 58AP which is connected to the embedded portion 58AE and protrudes from the outermost resin insulating layer 50A. The outermost resin insulating layer 50A has an exposed surface F, and the exposed surface F is formed by the surface FR of the resin layer 50AR and the surfaces FP of the inorganic particles 50AP exposed from the surface FR of the resin layer 50AR.SELECTED DRAWING: Figure 1
Patent JP-2020109820-A (JP)
Title: Laser processing method for printed circuit board and laser processing machine for printed circuit board
Inventor: ARAI KUNIO
IPC: B23K26/382
Filed: 2019-05-22
Abstract: To provide a laser processing method for a printed circuit board and a laser processing machine for a printed circuit board that are capable of efficiently processing a hole excellent in quality.SOLUTION: The invention provides a laser processing method for a printed circuit board by: shaping, by apertures 4, an outer shape of a laser 2 output from a laser oscillator 1; positioning the laser 2 by using a galvano device 5 and an fθ lens 6; and forming a hole in a desired position of a printed circuit board 7, which comprises a copper layer 7c and an insulating layer 7z. The method comprises forming a through hole in the copper layer 7c by the laser 2 shaped by a first aperture 4, and then processing the insulating layer 7z by the laser 2 shaped by a second aperture 4, having a smaller diameter than the first aperture 4, thereby forming a hole in the printed circuit board 7.SELECTED DRAWING: Figure 1
Patent JP-2021004401-A (JP)
Title: Electrolytic protection structure and electrolytic protection method
Inventor: NAI HAJIME
IPC: E04B1/64
Filed: 2019-06-26
Abstract: To provide an electrolytic protection structure and an electrolytic protection method that are useful for electrolytic protection around a gap in a plurality of structures that are installed having the gap, and exhibit stable electrolytic protection effect for a long time.SOLUTION: The present invention provides an electrolytic protection structure 1A. When a plurality of structures 51,51, including a concrete structure 51 with a metal material 61 buried inside, are disposed opposite each other with a gap 60 therebetween, the electrolytic protection structure is disposed in the gap 60 and is used for the electrolytic protection of the metal material 61. The electrolytic protection structure 1A has an electrode layer 2 electrically connected to the metal material 61, and a water-holding layer 3. It also has an elasticity of expanding and contracting in a gap direction 60X of the gap 60 according to a change in the length of the gap direction 60X.SELECTED DRAWING: Figure 3
Patent JP-2021005520-A (JP)
Title: Butt contact and connector with the same
Inventor: WAKABAYASHI HIROAKI
IPC: H01R13/22
Filed: 2019-06-27
Abstract: To provide a butt contact in which a structure is simplified by eliminating a spring for obtaining a necessary contact pressure.SOLUTION: A butt contact 1 comprises: a pair of contact pieces 5, 5' having a contact surface 5b; sleeves 3, 3' that hold and guide each of the contact pieces to be movable back and forth in an axial direction; and energization means that energizes the contact pieces 5, 5' in an abutting direction. The energization means includes: screw slotting 3j which is formed in a sleeve 3 and can be opened and closed in a direction perpendicular to the axial direction; and taper contact surfaces 5f, 3g formed in a holding guide part of the sleeve 3 and the contact piece 5, and converts an opening and closing recovering force of the screw slotting into an energization force in the axial direction on the taper contact surface.SELECTED DRAWING: Figure 1
Patent JP-2021009006-A (JP)
Title: Gas meter management system
Inventor: SHIRASAWA TADANORI
IPC: G01F15/06
Filed: 2019-07-03
Abstract: To provide a gas meter management system that facilitates identification of a gas appliance used in each flow rate classification.SOLUTION: A gas meter management system includes: a gas meter 200; a center device 100 communicating with the gas meter 200; and a terminal device 300 capable of communicating with the center device 100. The terminal device 300 is configured to display a flow rate classification integrated value obtained from the gas meter 200 for each flow rate classification and be capable of being input with a gas appliance used in each flow rate classification, thereby facilitating identification of an installed gas appliance.SELECTED DRAWING: Figure 1
Patent JP-2021013931-A (JP)
Title: Hemming processor
Inventor: SUGA KENJI
IPC: B21D19/08
Filed: 2019-07-10
Abstract: To provide a hemming processor which can shorten a processing time while assuring quality to cope with a short production tact even for a part which is difficult to roller hemming, and can save weight of a production facility.SOLUTION: A hemming processor comprises a light-weight anvil so as to cause a transportation robot to perform anvil replacement, and is so configured as to perform hemming by a hemming robot equipped with a hemming roller. According to this hemming processor, one or plural link type hem punches are mounted on the anvil at a part of a hemmed material which is difficult to hem by the hemming roller, and the hem punches are operated by the robot to hem the hemmed material.SELECTED DRAWING: Figure 1
Patent JP-2021013475-A (JP)
Title: Store fixture with top plate
Inventor: HARFORD ALEXANDER
IPC: A47B13/00
Filed: 2019-07-10
Abstract: To provide a store fixture with a top plate capable of securing a wide work plane which is used by a user and capable of being easily used as a store fixture.SOLUTION: A store fixture with a top plate comprises: a pair of support bodies 2, 2 being arranged in a separated state in a lateral direction on a floor face F; and a flat plate-shaped top plate 3 supported to the support bodies 2. On a top face of a coupling part 24 of the support body 2, there is formed an article mount part 24a which is provided outward of an outer side end part 3c of the top plate 3 in a lateral direction Dh, and becomes dent downward and on which an article can be mounted. The support body 2 comprises: a pair of leg parts 23 extending in a vertical direction and separated in a cross direction Df; and a coupling part 24 for coupling upper ends of the pair of leg parts 23, and the article mount part 24a is formed on the top face of the coupling part 24.SELECTED DRAWING: Figure 2