baber/WOPTO huggingface dataset:
Patent JP-2021118235-A (JP)
Title: Wafer substrate cleaning method
Inventor: TAKAHASHI MASAYOSHI
IPC: H01L21/304
Filed: 2020-01-23
Abstract: To provide a wafer substrate-cleaning method by which a photoresist on a wafer substrate can be removed effectively in a short time even in a case in which a cleaning method of individual spin type is adopted.SOLUTION: A wafer substrate-cleaning method comprises the step of bringing, into contact with a surface of a wafer substrate, a water solution involving very small bubbles containing ozone and generated in the water solution prepared by adding sulfuric acid or carboxylic acid of an amount that satisfies the mathematical expression below to a deionized water of 1 μS/cm or below in electric conductivity; the bubbles are 50 μm or smaller in particle diameter and have a particle diameter peak in a range of 5-15 μm and according to measurement by an in-liquid particle counter of laser light extinction type, the number of which in a peak region thereof is 1000 /mL or more. (1) Amount of the added sulfuric acid: an amount that makes a concentration (vol.%) of the sulfuric acid in a range of 1500/x to 15000/x when the total number of very small bubbles to be generated is x/mL. (2) Amount of the added carboxylic acid: an amount that makes the concentration (mol/L) of carboxyl groups that the carboxylic acid has in a range of 250/x to 2500/x when the total number of very small bubbles to be generated is x/mL.SELECTED DRAWING: None
Patent JP-2021116493-A (JP)
Title: Clothing covering chest
Inventor: SUGINO NAOKO
IPC: A41C3/00
Filed: 2020-01-27
Abstract: To provide clothing for suppressing swinging of breasts.SOLUTION: A brassiere 1 includes: an upper support part 11 which has non-stretchability and hard-to-stretch ability and is formed from upper sides of rises of right and left breasts to a front center side; side support parts 12 which have non-stretchability and hard-to-stretch ability and are formed from lower sides of the rises of the right and left breasts to sides; a front center lower support part 13 formed from the lower sides of the rises of the right and left breasts to the front center side; a back part 7 connected to side ends of the side support parts 12 from a back side; and a pair of right and left strap parts 2 which is connected to upper sides of the upper support part 11 and is connected to the back part at the back side across a ridge line of the shoulder.SELECTED DRAWING: Figure 1
Patent JP-2021118295-A (JP)
Title: Electric connection device
Inventor: HIRANO KENICHI
IPC: H02G3/16
Filed: 2020-01-28
Abstract: To provide an electric connection device that can move two printed circuit boards to the proper position, correct the misalignment, and eliminate the distortion of a solder portion of each connector of both printed circuit boards.SOLUTION: An electric connection device includes a main unit 10 that holds a main board 14 on which a first connector 16 is mounted, a sub unit 20 that holds a sub substrate 24 on which a second connector 26 is mounted that can be fitted and connected to the first connector 16 and is fixed to the main unit, and a plurality of pairs of claws 27 that are provided on the sub unit and that hold the sub substrate by sandwiching both end edges of the sub substrate when the first connector and the second connector are connected by elastic deformation.SELECTED DRAWING: Figure 3
Patent JP-2021117193-A (JP)
Title: Optical monitoring device
Inventor: ISHIKAWA RYO
IPC: G01J1/04
Filed: 2020-01-29
Abstract: To allow monitor of temperatures for a long distance or in a wide range, or to allow detection of a flame or an abnormal temperature.SOLUTION: Three array sensors 12B, 14B, and 16B detect infrared lights in bands of near 4.5 μm of a carbon dioxide gas resonance radiation band, infrared lights in 0.8 μm-2.9 μm bands, and infrared lights in 2.9 μm-5 μm bands, and converts the infrared lights to electric signals. A second operation processing unit 30 calculates a first change amount, a second change amount, and a third change amount as change amounts of the electric signals from a moving average amount, and determines whether an abnormal temperature is detected, on the basis of the second change amount and the third change amount.SELECTED DRAWING: Figure 1
Patent JP-2021118834-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2020-01-30
Abstract: To provide a game machine that can increase interest of a game.SOLUTION: In a Pachinko game machine 1, a game control microcomputer 81 may control a game state to a time saving state B, when the number of times of variable display in which a special symbol is stopped and displayed with a symbol different from a big winning symbol is performed continuously reaches the number of times a privilege is imparted. In addition, when a big winning game is executed, the number of times a privilege is imparted can be set to the number of times a first privilege is imparted (n times) according to the big winning symbol that has triggered the big winning game or a small winning symbol that allows a game ball to pass through a specific area 39.SELECTED DRAWING: Figure 45
Patent JP-2020074216-A (JP)
Title: Standardized database access system and method
Inventor: CHRIS HAUDENSCHILD
IPC: G06F16/21
Filed: 2020-01-31
Abstract: To provide such a system and a method useful for accessing data by managing data of a native database.SOLUTION: In a standardized database access system, when a hyper object query language (HOQL) query is received using an HOQL engine, at least one hyper object is selected using the HOQL engine in response to the HOQL query. A data request is sent via the selected hyper object to retrieve data from the database, to be received from the database to be used by the selected hyper object. The requested data is used according to the rule associated with the selected hyper object to output a desired standardized output.SELECTED DRAWING: Figure 2
Patent JP-2020097890-A (JP)
Title: Moon utilization system
Inventor: NAKAMATSU YOSHIRO
IPC: E04H1/00
Filed: 2020-01-31
Abstract: To provide a system for allowing mankind to reside in the moon and for utilizing the moon for the earth.SOLUTION: The moon utilization system is provided for utilizing a transverse hole cavity 3 of the moon, arranging a residence, a shopping street, a factory, a hospital, a government office, a town or unmanned robot apparatus, etc. 6 in the transverse hole into which cosmic ray and ultraviolet ray do not irradiate directly, utilizing a vertical hole 2, arranging a an elevator 5 and a staircase 4 to facilitate a movement to the lunar surface and the lunar subsurface and utilizing as a passage of supply pipe of oxygen by oxygen generation of a photosynthesis device on the moon surface and carbon dioxide generated from people in the cavity.SELECTED DRAWING: Figure 4
Patent JP-2021123029-A (JP)
Title: Laminate and method for producing epoxy resin sheet
Inventor: IKEDA KATSUSHI
IPC: C08L63/00
Filed: 2020-02-05
Abstract: To provide a laminate containing an epoxy resin sheet having excellent handleability, and a method for producing an epoxy resin sheet.SOLUTION: A laminate according to one embodiment has an epoxy resin sheet (A), and a carrier sheet (B) on at least one side of the epoxy resin sheet (A). The epoxy resin sheet (A) has a glass transition temperature of lower than 100°C and a tensile elongation of 50% or more.SELECTED DRAWING: None
Patent JP-2021131590-A (JP)
Title: Abnormality diagnosis system and abnormality diagnosis method
Inventor: KAWAZU SHINSUKE
IPC: G05B23/02
Filed: 2020-02-18
Abstract: To accurately diagnose the presence or absence of abnormalities in multiple motor systems.SOLUTION: An abnormality diagnosis system 130 that performs abnormality diagnosis of a plurality of motor systems 10 including a motor 11 for moving a moving body 20, includes: a comparison target identification unit 131 that identifies a comparison target system to be compared with respect to a diagnosis target system among the plurality of motor systems; a state-related value acquisition unit 132 that acquires state-related values that are values related to the operating state of the motor from the diagnosis target system and the comparison target system, respectively; and a diagnosis unit 133 that compares the state-related values acquired from the diagnosis target system with the state-related values acquired from the comparison target system, and uses the comparison results to diagnose the presence or absence of abnormalities in the diagnosis target system.SELECTED DRAWING: Figure 2
Patent JP-2021122707-A (JP)
Title: Fastener production method
Inventor: NAKATANI TAKETOSHI
IPC: A61F5/01
Filed: 2020-02-19
Abstract: To provide a production method for a fastener, deformable in a range of temperatures at which a person is not scalded and further deformable by heating even after repeating heat, deformation and cooling.SOLUTION: A fastener is obtained by: obtaining a planar or round bar-like intermediate material using a thermoplastic amorphous resin having a glass transition temperature of 30-50°C as a raw material and performing extrusion- or press-molding; deforming the intermediate material by applying an external force in such a state that the intermediate material is heated at a glass transition point or more; and fixing the shape of the intermediate material by cooling it at temperatures less than the glass transition point in the deformed state. Besides, a splint is obtained by: immersing the planar intermediate material in a warm water at 60°C to soften it; and bending the softened intermediate material along a little finger into a U shape and cooling it.SELECTED DRAWING: None
Patent JP-2021134672-A (JP)
Title: Liquid feed type screw compressor
Inventor: CHIBA KOTARO
IPC: F04C29/02
Filed: 2020-02-25
Abstract: To provide a liquid feed type screw compressor which can suppress a rise in temperature of liquid while suppressing the agitation work of the liquid.SOLUTION: A liquid feed type screw compressor has a male rotor 11A and a female rotor 11B, a male rotor side working chamber formed at a tooth groove of the male rotor 11A, and a female rotor side working chamber formed at a tooth groove of the female rotor 11B. The liquid feed type screw compressor also has: a liquid feed nozzle 28 which is arranged at one side in a rotor axial direction being a low-pressure side with respect to a cross point P at which a ridge line L of a succeeding-side tooth tip of the female rotor 11b for partitioning a female rotor side working chamber V5 immediately after a start of discharge and a high-pressure side cusp 23 intersect with each other, and supplies liquid to the male rotor side working chamber; and a liquid feed nozzle 29 which is arranged at the other side in the rotor axial direction being a high-pressure side with respect to the cross point P, and supplies the liquid to the male rotor side working chamber. A liquid feed amount of the liquid feed nozzle 29 is set so as to be larger than a liquid feed amount of the liquid feed nozzle 28.SELECTED DRAWING: Figure 5
Patent JP-2021133309-A (JP)
Title: Discharge device
Inventor: KONO TAKU
IPC: B05C5/00
Filed: 2020-02-27
Abstract: To suppress material leakage without preventing air inside a hopper from escaping.SOLUTION: A discharge device for discharging a material comprises: a hopper part 11 which has an opening 11a at one end and has a discharge part 11b at the other end thereof, and accommodates a material 21 therein; and a seal ring part 13 which is inserted from the opening 11a of the hopper part 11, and is so located as to be slidable in the hopper part. A rib 31, which is elastically deformed in an outer diameter direction by reaction force of the material 21, is provided on an outer circumference of the seal ring part 13 and on a surface on the discharge part 11b side, and an outer diameter of the seal ring part 13 is so made as to be shorter than an inner diameter of the hopper part 11.SELECTED DRAWING: Figure 1
Patent JP-2020119573-A (JP)
Title: Sensor assemblies for electronic devices
Inventor: LUCY ELIZABETH BROWNING
IPC: G06F3/041
Filed: 2020-02-27
Abstract: To provide improved sensor and actuator designs for electronic devices.SOLUTION: Sensor assemblies 106 for electronic devices 102 are provided, comprising solid-state sensors, such as capacitive sensors, piezoelectric sensors or piezoresistive sensors. The sensor assemblies can include a number of features that provide a compact profile, making them well suited for integration into small spaces of electronic device enclosures. The sensor assemblies can also include features that isolate movement of various parts of the sensor assemblies, allowing for accurate detection of a sensing event. The sensor assemblies are coupled to haptic actuators, speaker, or both, which mimic the feel of a mechanical button and enhance a user's experience.SELECTED DRAWING: Figure 2
Patent JP-2021141116-A (JP)
Title: Manufacturing method for electrostatic chuck, electrostatic chuck, and substrate processing device
Inventor: TAKAYAMA MASATO
IPC: H01L21/205
Filed: 2020-03-02
Abstract: To provide an electrostatic chuck capable of preventing abnormal discharge.SOLUTION: A manufacturing method for an electrostatic chuck includes the steps of: preparing a first ceramic plate including a first hole; preparing a second ceramic plate including a second hole formed at a position different from the first hole in a horizontal direction; forming a slurry layer, with slurry, including a flow channel connecting the first hole and the second hole in the first ceramic plate or the second ceramic plate; stacking the first ceramic plate and the second ceramic plate through the slurry layer; and bonding the first ceramic plate and the second ceramic plate that are stacked through the slurry layer.SELECTED DRAWING: Figure 3
Patent JP-2021139334-A (JP)
Title: Intake duct
Inventor: KIMURA RYUSUKE
IPC: F02M35/10
Filed: 2020-03-05
Abstract: To provide an intake duct in such a structure that water content hardly stay on the outer face.SOLUTION: In an intake duct 10, part of a cylindrical peripheral wall 11 is constructed by a compression fiber part 20 formed of a compression molded fiber material. The outer face shape of the compression fiber part 20 includes a base face, and a plurality of tapered protrusion parts 24 arranged in such a manner as to be lined up in the drawing direction of the base face, and protruded outward from the base face.SELECTED DRAWING: Figure 1
Patent JP-2021140531-A (JP)
Title: Synaptic circuit and neural network device
Inventor: NOMURA KUMIKO
IPC: G06G7/60
Filed: 2020-03-06
Abstract: To perform normalization processing by a simple configuration.SOLUTION: The synaptic circuit includes a weight current circuit, an input switch, a capacitor, an output circuit, a charge adjusting circuit, and a control circuit. The weight current circuit flows a weight current. The input switch determines whether a weight current is to flow in the weight current circuit according to an input signal. The capacitor has a first terminal and a second terminal, and the first terminal receives application of a constant voltage. The output circuit outputs an output signal according to a capacitor voltage generated in the second terminal. The charge adjusting circuit draws out a capacitor current according to the current value of a weight current from the second terminal, or supplies a capacitor current to the second terminal to reduce or increase charges to be stored in the capacitor, when the input switch flows a weight current. The control circuit changes whether to reduce the current of the current value determined in advance from the capacitor current according to the weight value.SELECTED DRAWING: Figure 4
Patent JP-2021142538-A (JP)
Title: Metal processing apparatus and metal processing method
Inventor: IIZUKA HIROAKI
IPC: B21D28/34
Filed: 2020-03-11
Abstract: To provide a metal processing apparatus capable of reducing sagging and material pull-in; and to provide a metal processing method.SOLUTION: A pressing part 11 formed in a tapered conical shape pushes away a metal material on an expected opening site 5 from a radial direction center toward outer diameter direction. The pushed away part 2b is put into work hardening (base metal hardening) since a density is increased in comparison with other part of a plate 2. In the circumference of the expected opening site 5, a diameter dimension c2 of a work hardened part is larger than a diameter dimension c1 of the pressing part 11 (c1<c2).SELECTED DRAWING: Figure 1
Patent JP-2021142506-A (JP)
Title: Filter unit
Inventor: FURUTA NARUHIRO
IPC: B01D46/00
Filed: 2020-03-13
Abstract: To solve a problem that a filter is surrounded with uplifting frame sides and tightened with a plurality of nuts in a conventional filter unit, so-called a structure supporting the filter with inner and outer frames and accordingly, relationship between the inner and outer frames and the filter is not particularly considered and there is room for improvement.SOLUTION: In a filter unit attached to a push-in port,: a casing having a nozzle connection port and an air push-in port is provided with a filter at the push-in port; a pipe with a flange for attaching the filter is provided at the push-in port; and the filter is supported by disposing a first packing and a second packing between the piece parts of the flange and the push-in port.SELECTED DRAWING: Figure 1
Patent JP-2021146584-A (JP)
Title: Mesh sheet
Inventor: SAKURAI MITSUO
IPC: D06P1/44
Filed: 2020-03-18
Abstract: To provide a mesh sheet having excellent weather resistance when being used outdoors for a long period of time.SOLUTION: A mesh sheet has a base material having a mesh structure and a protective layer, in which the protective layer is provided on a first main surface side of the base material and on a side face side of an opening in the mesh structure of the base material, the protective layer contains an ultraviolet absorber, a content of the ultraviolet absorber to 100 pts.mass of the resin forming the protective layer is 1 pts.mass or more and 10 pts.mass or less, and a content of the ultraviolet absorber having a melting point of 90°C or higher with respect to the total amount of the ultraviolet absorber is 45 mass% or more.SELECTED DRAWING: Figure 1
Patent JP-2021146585-A (JP)
Title: Rubber seal manufacturing method and screen printing apparatus for forming rubber seal
Inventor: NUNOKAWA KAZUO
IPC: B41M3/00
Filed: 2020-03-18
Abstract: To provide a rubber seal manufacturing method in which a rubber seal having improved stability in thickness and shape can be manufactured, and a screen printing apparatus for forming the rubber seal.SOLUTION: A screen printing apparatus 80 includes a screen 84, a squeegee 86, and a movement mechanism 100, and is configured to arrange the screen 84 above a workpiece W, and apply a liquid material for forming a rubber seal to a top 64 of a bead base 60 through an opening 90. In a manufacturing method of a rubber seal 70, in an application process, the squeegee 86 is moved in a surface direction in a state where a plate portion 98 is elastically deformed so as to be a convex shape pressing a rubber portion 96 against the screen 84 and bent toward the screen 84.SELECTED DRAWING: Figure 3
Patent JP-2021145616-A (JP)
Title: Dna enzymes and rna cleavage methods
Inventor: MIYAGISHI MAKOTO
IPC: C12N9/22
Filed: 2020-03-19
Abstract: To provide DNA enzymes capable of cleaving certain RNA, of which active center comprises a sufficiently small number of nucleotides.SOLUTION: Disclosed is a DNA enzyme having an activity to cleave a target RNA in the presence of zinc, where the enzyme comprises, from 5' to 3', a first arm region hybridizable with a region adjacent to 3' of cleavage region of the target RNA, a core region and a second arm region hybridizable with a region adjacent to 5' of the cleavage region of the target RNA, and the core region is a region of seven nucleotides or less containing a base sequence being 5'-AC-3', 5'-AA-3', 5'-AT-3', 5'-AG-3', 5'-GC-3', 5'-GA-3', 5'-GT-3', 5'-GG-3', 5'-ACA-3', 5'-TCA-3', 5'-GCA-3', 5'-GCT-3', or 5'-CCA-3'.SELECTED DRAWING: None
Patent JP-2021146668-A (JP)
Title: Modeling liquid, three-dimensional modeling kit, and method for producing three-dimensional model
Inventor: SATO SHINICHIRO
IPC: B33Y70/10
Filed: 2020-03-23
Abstract: To provide a method for producing three-dimensional model in which, using a modeling liquid having excellent discharge stability, a modeled product in which a solidified product retaining sufficient strength is laminated is obtained.SOLUTION: Provided is a method for producing three-dimensional model that includes a solidified product formation step in which a modeling liquid is applied to a powder containing a base material and an organic material to form a solidified product, and in which the modeling liquid contains a compound that can yield a reaction activation group by applying energy.SELECTED DRAWING: Figure 1
Patent JP-2021154456-A (JP)
Title: Member mounting device
Inventor: NAMATAME YOSHIYUKI
IPC: B25B27/28
Filed: 2020-03-27
Abstract: To provide a member mounting device that mounts a member into a groove having an opening in a target surface and is applicable with high versatility to groove shapes.SOLUTION: A member mounting device 1 mounts a member 101 in a groove 100b having an opening in a target surface, and includes: a first finger part 2 arranged at a position overlapping with the groove in plan view as seen from one normal direction of the target surface; a second finger part 3 overlapping with the groove in the plan view and arranged at a position where a part of the groove is interposed between the first finger part and itself; a first driving unit 4 for relatively moving the first finger part to the target surface in an extending direction of the groove in the plan view; and a second driving unit 5 for relatively moving the second finger part to the first finger part in the extending direction of the groove in the plan view.SELECTED DRAWING: Figure 1
Patent JP-2021155651-A (JP)
Title: Polylactic resin composition, resin foam and method for producing resin foam
Inventor: MURAKAMI DAISUKE
IPC: C08L53/00
Filed: 2020-03-30
Abstract: To improve the brittleness of a resin foam composed of a polylactic resin composition.SOLUTION: A resin foam is prepared by blending an acrylic resin in a polylactic resin composition, the acrylic resin being a triblock copolymer having two polymer blocks composed of methacrylate units at both ends of a polymer block composed of an acrylate unit.SELECTED DRAWING: None
Patent JP-2021163837-A (JP)
Title: Laminated substrate with piezoelectric film and piezoelectric vibrator
Inventor: TSUJIUCHI NAOTO
IPC: H01L41/09
Filed: 2020-03-31
Abstract: To provide a laminated substrate with a piezoelectric film and a piezoelectric vibrator in which metal atoms are less likely to diffuse into a substrate, and the substrate and an electrode are less likely to be separated from each other.SOLUTION: A laminated substrate with a piezoelectric film includes a substrate, an aluminum oxide layer formed on the substrate, a first electrode layer formed on the aluminum oxide layer, and a piezoelectric film formed on the first electrode layer, and the piezoelectric film includes a composite oxide having a perovskite structure containing potassium, sodium, and niobium, and a titanium oxide layer is included between the aluminum oxide layer and the first electrode layer.SELECTED DRAWING: Figure 1