baber/WOPTO huggingface dataset:
Patent JP-2021041313-A (JP)
Title: Hollow fiber membrane
Inventor: TANAKA NORIHITO
IPC: B01D71/52
Filed: 2019-09-06
Abstract: To provide a hollow fiber membrane having high chemical resistance over a longer period of time than a conventional hollow fiber membrane.SOLUTION: The hollow fiber membrane is a hollow fiber membrane composed of a porous membrane containing a vinylidene fluoride-based resin as a main component, in which a specific surface area of the porous membrane is 5 m2/g or more and 50 m2/g or less, and 80% or more of the whole crystal structure of the vinylidene fluoride-based resin is composed of a β-type crystal.SELECTED DRAWING: Figure 1
Patent JP-2021042589-A (JP)
Title: Clt-panel reinforcement structure
Inventor: TABATA OSAMU
IPC: E04C2/30
Filed: 2019-09-11
Abstract: To provide reinforcement means capable of efficiently reinforcing strength around a through-hole of a CLT-panel.SOLUTION: A CLT-panel reinforcement structure 10 is provided with: a CLT-panel 20 having a through-hole 21; a first plate 31 having a first opening 31A; a first reinforcement member 30 provided with a first pipe 32; a second plate 41 having a second opening 41A; and a second reinforcement member 40 provided with a second pipe 42. The first pipe 32 of the first reinforcement member 30 is inserted in the through-hole 21 in a state an outer peripheral surface 32A of the first pipe 32 abuts an inner peripheral surface 21A of the through-hole 21, and a largest surface 31B of the first plate 31 abuts a first surface 22 of the CLT-panel 20. The second pipe 42 of the second reinforcement member 40 is inserted in the through-hole 21 in a state an outer peripheral surface 42A of the second pipe 42 abuts an inner peripheral surface 32B of the first pipe 32, and a largest surface 41B of the second plate 41 abuts a second surface 23 at a position opposite to the first surface 22 of the CLT-panel 20.SELECTED DRAWING: Figure 1
Patent JP-2019206191-A (JP)
Title: Melt-bonding device
Inventor: YAMAURA SEIJI
IPC: H01M50/124
Filed: 2019-09-12
Abstract: To provide a melt-bonding device capable of applying to a large battery case.SOLUTION: There is provided a device 1 that comprises: a pair of molds 10a and 10b that sandwich a portion in which a plurality of film-form members are stacked to heat and melt-bond the film-form members; a pair of heater blocks 20a and 20b for respectively supporting the pair of molds; a plurality of first support blocks 37 connected to one of the heater blocks 20a via a plurality of rod-shaped members 50 that include therein a portion that inhibits heat transmission; a plurality of second support blocks 38 connected to the other heater block 20b via a plurality of rod-shaped members 50; and a drive mechanism 60 that varies a distance between the pair of molds to sandwich the film-form members via these support blocks.SELECTED DRAWING: Figure 1
Patent JP-2021042109-A (JP)
Title: Hydrogen generator
Inventor: IHARA YOSHIHIRO
IPC: C01B3/26
Filed: 2019-09-12
Abstract: To provide an apparatus suitable for generating hydrogen continuously and stably through a direct decomposition reaction of carbon hydride.SOLUTION: In a hydrogen generator 131, a reactant gas is circulated in a predetermined direction in a reaction chamber 132 in which a plurality of nickel-based metallic structures 139 are housed, wherein at least two specific nickel-based metallic structures 139 adjacent to each other are arranged in the same direction, at the same curvature and while being curved, when seeing a cross section perpendicular to the predetermined direction.SELECTED DRAWING: Figure 10
Patent JP-2021042508-A (JP)
Title: Air spinning apparatus and air spinning machine
Inventor: SHODA YUICHI
IPC: D01H1/115
Filed: 2019-09-13
Abstract: To provide an air spinning apparatus that when twisting is applied to fibers by a swirling air flow, effectively reduces the propagation of twisting in fibers on an upstream side in a traveling direction of the fibers.SOLUTION: An air spinning apparatus comprises a fiber guide 101 and a spindle 102. The fiber guide 101 has a linear first passage 111 for passing a fiber bundle. The spindle 102 has a second passage 122 through which the fiber bundle passing through the first passage 111 is guided. An inner surface of the first passage 111 has a flat planar portion 151 disposed in a first direction in which the first passage 111 extends between an upstream end 111a and a downstream end 111b of the first passage 111. A distance S1 between a downstream end 151a of the planar portion 151 and a center 122b of an upstream end 122a of a second passage 122 in a second direction is 0.8 mm or more and 3.4 mm or less.SELECTED DRAWING: Figure 4
Patent JP-2021048283-A (JP)
Title: Charging device and control method
Inventor: SAWAMURA TAKESHI
IPC: H01G17/00
Filed: 2019-09-19
Abstract: To more appropriately perform a charging.SOLUTION: A charging device applying a first voltage higher than a full-charging voltage of a capacitor to the capacitor, and performing a rapid charging containing an excessive charging that continues the application of the first voltage to the capacitor even if a voltage of the capacitor reaches to the full-charging voltage, comprises a temperature detection part that detects a temperature of the capacitor. When the voltage of the capacitor is less than the full-charging voltage, the rapid charging is performed as long as the temperature detected by the temperature detection part is within a prescribed temperature range, and a normal charging that a second voltage lower than the first voltage is applied to the capacitor to perform the charging is executed as long as the temperature detected by the temperature detection part is higher than the prescribed temperature range.SELECTED DRAWING: Figure 1
Patent JP-2021046766-A (JP)
Title: Liquefaction countermeasure structure of underground structure
Inventor: MORI MORIMASA
IPC: E02D5/20
Filed: 2019-09-20
Abstract: To provide a liquefaction countermeasure structure of an underground structure which can suppress a dynamic water pressure in earthquake even when rigidity of a ground improvement wall is reduced by introducing a technical concept for achieving such a configuration as to intentionally lower a degree of fixation of the ground improvement wall to the underground structure and permit lift, and is excellent in economical efficiency and workability.SOLUTION: Ground improvement bodies 2 having small improvement diameters S are constructed along both sides in an extension direction of an underground structure (existing utility tunnel) 1 until the ground improvement bodies reach a non-liquefaction layer 5 in the shape of the columns, and rod-like reinforcing members (reinforcements) 3 are built in the ground improvement bodies 2 until the reinforcing members do not reach the non-liquefaction layer 5, and thereby a ground improvement wall 4 is constructed; and embedding of the lower end of the ground improvement wall 4 to the non-liquefaction layer 5 is small, on the other hand, the upper end thereof is not constructed to be higher than the middle of the underground structure 1.SELECTED DRAWING: Figure 1
Patent JP-2021052298-A (JP)
Title: Network system, server, and information processing method
Inventor: NAGAMATSU TAKAYUKI
IPC: F24F11/50
Filed: 2019-09-25
Abstract: To provide a network system with a user interface that is easier to use than conventional systems.SOLUTION: A server 100 includes a communication terminal 300, at least one electrical device 200, a communication interface 160 for communication, and a processor 110. The processor determines whether a condition is satisfied by referring to a correspondence between an operating state of at least one electrical device and the condition and inquires whether to change the operational state through a communication terminal via a communication interface and causes the operating state of the at least one electric device to be changed based on the response to change if the actual operational state of the at least one electric device at the present time differs from the operating state of the at least one electric device corresponding to the condition.SELECTED DRAWING: Figure 1
Patent JP-2021056307-A (JP)
Title: Display device
Inventor: IKEDA KOJIRO
IPC: G02F1/1334
Filed: 2019-09-27
Abstract: To provide a display device capable of having higher display quality.SOLUTION: A display device according an embodiment includes a first substrate, a second substrate, a liquid crystal layer held between the first substrate and the second substrate and containing stripe-shaped polymer and a first liquid crystal molecule with responsiveness to an electric field, a light source that emits light propagating in the first substrate, the second substrate, and the liquid crystal layer, and a transparent film disposed on at least one of an emission surface of the light emitted from the first substrate side and an emission surface of the light emitted from the second substrate side and containing a second liquid crystal molecule without responsiveness to the electric field. The second liquid crystal molecule has a large tilt angle to a horizontal plane of the transparent film in a first region away from the light source, and in a second region between the light source and the first region, has a tilt angle to the horizontal plane of the transparent film smaller than that of the first region.SELECTED DRAWING: Figure 6
Patent JP-2021052639-A (JP)
Title: Fishing circuit unit, and double bearing reel for fishing
Inventor: HORI SHIGEKI
IPC: A01K89/017
Filed: 2019-09-27
Abstract: To provide a fishing circuit unit that is easy to waterproof, and to provide a double bearing reel for fishing including the fishing circuit unit.SOLUTION: A fishing circuit unit 40 includes: a magnetic sensor 19 for detecting magnetism of a magnet 18 provided on a shaft 17S integrally comprising a drive operation part 17 of an electric reel 10; an MCU 52 for calculating a position or movement of a movable operation part 17 based on a detection result of the magnetic sensor 19, and controlling the electric reel 10 according to the arithmetic result; a circuit board 60A or 60B where the MCU 52 is mounted; and a waterproof case 41 for storing the circuit boards 60A, 60B and the magnetic sensor 19.SELECTED DRAWING: Figure 4
Patent JP-2021059616-A (JP)
Title: Non-aqueous dispersion and method for producing non-aqueous dispersion
Inventor: YAMABE ATSUMI
IPC: C08J3/11
Filed: 2019-10-03
Abstract: To provide a non-aqueous dispersion having excellent dispersibility of a powder of polytetrafluoroethylene (PTFE) without substantially containing a fluorine-containing low molecular weight compound having a polar group and to provide a method for producing the same.SOLUTION: There is provided a non-aqueous dispersion which is a dispersion containing a powder of PTFE, an aprotic polar solvent, a nonionic surfactant containing 10 mass% or more of an oxyalkylene group and a moisture content of 50 ppm or more and substantially containing no fluorine compound having 6 to 40 carbon atoms having a polar group in which a powder is dispersed in the form of particles. In addition, the powder preferably substantially contains no fluorine-containing compound and preferably has an average particle diameter of 10 μm or less.SELECTED DRAWING: None
Patent JP-2020003829-A (JP)
Title: Image formation device
Inventor: NIHEI HIRONOBU
IPC: G03G21/00
Filed: 2019-10-10
Abstract: To improve usability in processing a winding jam in a fixing device.SOLUTION: An image formation device comprises: a paper ejection sensor 22 that detects a recording material to be conveyed; a fixing device 30 that tightly holds the recording material, and fixes on the recording material a toner image not fixed on the recording material; a fixing motor 23 that drives the fixing device 30; and an engine control unit 201 that controls the fixing motor 23. The fixing device 30 includes: a fixing roller 31; a pressing unit 33U that forms a first nip part with the fixing roller 31 to press the fixing roller 31; and a heating unit 32U that forms a second nip part with the fixing roller 31 to heat the fixing roller 31. The recording material is tightly held by the first nip part to fix the toner image on the recording material, and the engine control unit 201 is configured to cause a drive of the fixing motor 23 to be continued when it is determined by the paper ejection sensor 22 that the recording material is wound about the fixing device 30 (T1003 and T1004).SELECTED DRAWING: Figure 5
Patent JP-2020147369-A (JP)
Title: Pouch and packaging material
Inventor: IIO SEIYA
IPC: B65D30/02
Filed: 2019-10-11
Abstract: To provide a pouch and a packaging material which can improve appearance and can suppress occurrence of a pinhole.SOLUTION: A pouch 10 according to one embodiment of the present invention comprises a packaging material 30 comprising a first biaxially stretched plastic film 31, a second biaxially stretched plastic film 32, and a sealant film 33 in this order. The first biaxially stretched plastic film 31 contains polyester as a main component, the second biaxially stretched plastic film 32 contains polyamide as a main component, and the sealant film 33 contains polypropylene as a main component. There are only two biaxially stretched plastic films 31, 32 in the packaging material 30. The packaging material 30 has a Young's modulus of 3000 MPa or more in each of one direction and a direction orthogonal to one direction when measured in an environment of 25°C, and the packaging material 30 has a puncture strength of 15.0 N or more when measured in an environment of 25°C.SELECTED DRAWING: Figure 1
Patent JP-2021064891-A (JP)
Title: Consortium block chain system, computer, and transaction approval method
Inventor: NAGANUMA TAKESHI
IPC: G09C1/00
Filed: 2019-10-16
Abstract: To provide a consortium block chain system using an encryption method that does not require pairing calculation.SOLUTION: A consortium block chain system includes: a first computer that holds transaction data and a generation key for generating a zero knowledge certification value; and a second computer that holds a verification key for verifying the zero knowledge certification value. The first computer uses the generation key to generate a zero knowledge certification value based on the transaction data and transmits the generated zero knowledge certification value to the second computer. The second computer uses the verification key to verify the zero knowledge certification value transmitted from the first computer.SELECTED DRAWING: Figure 1
Patent JP-2021064230-A (JP)
Title: Capacitor circuit
Inventor: KUMAGAI TOMOKAZU
IPC: G05F1/10
Filed: 2019-10-16
Abstract: To accurately maintain the voltage balance of serially connected capacitors at low power consumption.SOLUTION: A capacitor circuit 1 includes: first and second capacitors C1, C2 serially connected between first and second terminals; a reference voltage generation part 20 for generating a reference voltage being a half of voltage between the first and second terminals; first and second discharge parts 51, 52 connected to the first and second capacitors C1, C2 in parallel to discharge the first and second capacitors; first and second discharge control parts 41, 42 for controlling the first and second discharge parts; and a potential difference extraction part 30 for extracting a potential difference between voltage of a connection part of the first and second capacitors and the reference voltage, and supplying the potential difference to the first discharge control part and the second discharge control part. If the voltage of the connection part is less than the reference voltage, the first discharge part 51 discharges the first capacitor C1, and if the voltage of the connection part exceeds the reference voltage, the second discharge part 52 discharges the second capacitor C2.SELECTED DRAWING: Figure 1
Patent JP-2020076756-A (JP)
Title: Cardiovascular risk evaluation using risk parameters including hdl and inflammatory biomarker interaction parameter
Inventor: JAMES D OTVOS
IPC: G01N33/92
Filed: 2019-10-16
Abstract: To provide cardiovascular risk evaluation using risk parameters including HDL and an inflammatory biomarker interaction parameter.SOLUTION: A method, a system and a circuit evaluate a CVD risk of a subject by using risk parameters including at least one HDL and an inflammatory biomarker interaction parameter. The inflammatory biomarker can arbitrarily contain an NMR inductive measurement value of GlycA from at least one biological sample of the subject. The risk parameter may be specific to gender.SELECTED DRAWING: Figure 1
Patent JP-2020033365-A (JP)
Title: Receptor-targeting constructs and uses thereof
Inventor: LALI K MEDINA-KAUWE
IPC: A61K47/42
Filed: 2019-10-23
Abstract: To provide methods for treating cancer of subjects in need thereof, methods for inhibiting cancer progression, methods for preventing cancer metastasis, and methods for delivering therapeutic compounds to the brain.SOLUTION: Disclosed herein are: a drug delivery molecule comprising a ligand that targets a cell surface molecule, a transmembrane domain and a payload-binding domain; and a pharmaceutical composition comprising the drug delivery molecule. Also disclosed is a method comprising: identifying a subject in need thereof, providing a composition comprising the drug delivery molecule and administering to the subject an effective amount of the composition.SELECTED DRAWING: Figure 1
Patent JP-2021070962-A (JP)
Title: Backfilling device and backfilling method for pipe
Inventor: KISHI SHOZO
IPC: B07B1/04
Filed: 2019-10-30
Abstract: To provide a backfilling device allowing excavated soil to be easily recycled.SOLUTION: A backfilling device (1) is provided with: an excavated soil screening section (10) for passing soil having particle sizes equal to or less than a predetermined size and placeable above an excavation trench; and a gravel storage section (20) for storing, among the excavated soil, gravel not passing through the excavated soil screening section due to its particle size larger than the predetermined size and attachable/detachable to/from the excavated soil screening section.SELECTED DRAWING: Figure 1
Patent JP-2021069809-A (JP)
Title: Radiographic apparatus and control method for radiographic apparatus
Inventor: IMAMURA RYO
IPC: A61B6/00
Filed: 2019-10-31
Abstract: To provide a radiographic apparatus and a control method for the radiographic apparatus, capable of inhibiting an arm from carelessly rotating when detaching an image reception unit, without using a complicated mechanism.SOLUTION: A radiographic apparatus comprises: a radiation unit 18 for radiating a radioactive ray; an arm 12 holding the radiation unit 18 and an image reception unit 20 in a posture in which both units face each other, the arm 12 detachably holding the image reception unit 20; a connection unit 14 or body unit 16 rotatably supporting the arm 12; a first lock mechanism 64 and a second lock mechanism 76 that lock the arm 12's rotation with respect to the connection unit 14 or body unit 16; a photo sensor 60 for detecting whether or not the image reception unit 18 is detached from the arm 12; and a control unit 28 for performing control so that in a state in which the image reception unit 18 is detached from the arm 12, lock cancellation is inhibited even when lock cancellation operation for canceling rotation locking by the first lock mechanism 64 and the second lock mechanism 76 is performed.SELECTED DRAWING: Figure 9
Patent JP-2021074074-A (JP)
Title: Image processing device, sewing machine and image processing method
Inventor: TSUKADA YUTAKA
IPC: D05B19/14
Filed: 2019-11-06
Abstract: To form a stitch based on a target stitch line by properly recognizing the displacement of a surface of a sewing object.SOLUTION: An image processing device includes:a region division part for dividing the surface of a sewing object into a texture region and a stitch region based on an object image showing an image related to the sewing object and for calculating a boundary line between the texture region and the stitch region; a correction point setting part for setting a correction point for correcting the target stitch line defined in the stitch region; a reference vector calculation part for calculating a reference vector showing a relative position between the correction point set in the sewing object before sewing processing and the boundary point set in the boundary line; and a correction amount calculation part for calculating the correction point after the sewing processing based on the boundary point of the sewing object after the sewing processing and the reference vector.SELECTED DRAWING: Figure 1
Patent JP-2021076688-A (JP)
Title: Image forming apparatus
Inventor: KOMATSU ISAO
IPC: G03G15/00
Filed: 2019-11-08
Abstract: To provide an image forming apparatus that comprises means that allows stable output of a good image, while reducing complication and size increase of the apparatus due to addition of a member.SOLUTION: An image forming apparatus comprises: a photoreceptor drum as an image carrier; electrostatic latent image forming means on the photoreceptor drum; and means that develops an electrostatic latent image with liquid developer, and the image forming apparatus primarily transfers the liquid developer to an intermediate transfer body and subsequently removes a transfer residual liquid developer on the photoreceptor drum with a rubber blade in contact with the photoreceptor drum. A primary transfer position is located below the rubber blade in the gravity direction; a scoop sheet is provided upstream of the rubber blade; the image forming apparatus is provided with a mechanism that individually and freely controls contact and separation of the rubber blade and the scoop sheet with respect to the photoreceptor drum. The image forming apparatus controls such that the rubber blade and the scoop sheet are in contact with the photoreceptor drum in a state where the liquid developer is on the photoreceptor drum, and the scoop sheet is brought into contact with the photoreceptor drum before the rubber blade is brought into contact with the photoreceptor drum.SELECTED DRAWING: Figure 1
Patent JP-2021073908-A (JP)
Title: Non-sweet beverage and method for producing non-sweet beverage
Inventor: KATO YUICHI
IPC: C12C5/02
Filed: 2019-11-08
Abstract: To provide a non-sweet beverage that has a bitterness value equal to or lower than a fixed value and has an excellent flavor.SOLUTION: A non-sweet beverage has a bitterness value of 5 BU or less and an intrinsic extract value of 7% or less and contains ethyl butyrate of 1.2 mass ppm or less.SELECTED DRAWING: None
Patent JP-2021077277-A (JP)
Title: Information processing device and information processing method
Inventor: SHINPO NAOKI
IPC: G06Q10/08
Filed: 2019-11-13
Abstract: To allow for smooth collection and delivery of products.SOLUTION: An information processing method is executed by an information processing device including a memory storing information on products bought and sold in an electronic commerce service and one or a plurality of processors. The one or the plurality of processors perform the steps of: receiving a desired collection date and time which is a data and time at which an exhibitor desires collection of a product, from a first information processing terminal used by the exhibitor of the product; storing the desired collection date and time in association with the product in the memory; and sending a notification for enabling input of a desired delivery date and time which is a date and time at which a purchaser of the product desires delivery of the product, to a second information processing terminal used by the purchaser of the product when the desired collection date and time is stored in the memory in association with the product.SELECTED DRAWING: Figure 1