baber/WOPTO huggingface dataset:
Patent JP-2020188768-A (JP)
Title: COMPLEMENT COMPONENT iRNA COMPOSITIONS AND METHODS OF USE THEREOF
Inventor: ANNA BORODOVSKY
IPC: A61K47/02
Filed: 2020-05-27
Abstract: To provide iRNA compositions which effect the RNA-induced silencing complex (RISC)-mediated cleavage of RNA transcripts of a CFB gene, the compositions being used in alternative therapies and combination therapies for subjects having a complement component-associated disease.SOLUTION: Provided is a double stranded ribonucleic acid (dsRNA) for inhibiting expression of a complement factor B (CFB) in a cell, the dsRNA comprising a sense strand and an antisense strand, the sense strand comprising a nucleotide sequence of specific sequences and at least 15 contiguous nucleotides which differ by three or less nucleotides, and the antisense strand comprising a nucleotide sequence of specific sequences and at least 15 contiguous nucleotides which differ by three or less nucleotides.SELECTED DRAWING: Figure 1
Patent JP-2021091857-A (JP)
Title: Polyester having ultrahigh fluidity and excellent stability, and melt-blow fiber of the same
Inventor: XUE BO-FAN
IPC: G10K11/162
Filed: 2020-05-27
Abstract: To provide polyester having ultrahigh fluidity and excellent stability, an a melt-blow fiber of the same.SOLUTION: Polyester has ultrahigh fluidity and long-term stability. The polyester may be polybutylene terephthalate, other aliphatic polyester or other aromatic polyester, and has intrinsic viscosity of less than 0.6 dL/g and a carboxyl terminal group content of 15 meq/kg or less and a melt volume rate (MVR) at 250°C of larger than 400 cm3/10 min. A resin composition of the polyester enables formation of a fabric that has a fine fiber having a uniform diameter and concentrated diameter distribution by melt blow and has a small uniform bore diameter.SELECTED DRAWING: Figure 1
Patent JP-2021187765-A (JP)
Title: Method for Producing Cyclic Urea Compound
Inventor: TOMISHIGE KEIICHI
IPC: C07D233/34
Filed: 2020-05-28
Abstract: To provide a novel industrial process related to production of a cyclic urea compound.SOLUTION: Provided is a method for producing a cyclic urea compound comprising reacting carbon dioxide and a diamine compound while supplying a mixed fluid, which contains at least carbon dioxide, a liquid substance having a boiling point at ordinary pressure of 120°C or higher, a gaseous substance at an ordinary temperature and pressure except carbon dioxide, and a specific diamine compound, continuously to a metal oxide catalyst so that the mixed fluid circulates and contacts the metal oxide catalyst. When ethylenediamine is used, the product is 2-imidazolidinone.SELECTED DRAWING: None
Patent JP-2021188831-A (JP)
Title: refrigerator
Inventor: HAYAKAWA TAKAHITO
IPC: F25D23/06
Filed: 2020-05-29
Abstract: To provide a refrigerator which is excellent in a beauty in a storage chamber.SOLUTION: An illumination device 80 arranged at an inner-box upper face 4c for defining a ceiling face of a storage chamber 6 comprises an illumination accommodation part 81 having an accommodation opening part 84 which is opened downward, an illumination cover 82 for blocking the accommodation opening part 84 of the illumination accommodation part 81, and a light source 83 arranged in a space which is defined by the illumination accommodation part 81 and the illumination cover 82. The inner-box upper face 4c is inclined so as to progress upward as an inner-box upper face rear part 4c2 located at a rear side of the illumination device 80 progresses frontward, and the illumination cover 82 comprises a light emitting face 90 which is arranged while opposing the light source 83, and in which light radiated from the light source 83 permeates. The light emitting face 90 is inclined so as to progress upward as progressing rearward, and an angle θ3 of the light emitting face 90 with respect to a horizontal direction is larger than an angle θ2 of the inner-box upper face rear part 4c2 with respect to the horizontal direction.SELECTED DRAWING: Figure 5
Patent JP-2021187523-A (JP)
Title: Gas station management system
Inventor: SHIMIZU YOICHIRO
IPC: B67D7/32
Filed: 2020-06-01
Abstract: To provide a gas station management system capable of restricting an oil supplier from performing an abnormal action (undesirable action).SOLUTION: A monitoring camera 22 photographs the vicinity of a weigher 2. A management device 23 manages an oil supply by the weigher 2. The management device 23 determines the presence/absence of an abnormality regarding the oil supply of an oil supplier from an image (video) photographed by the monitoring camera 22. The management device 23 notifies the oil supplier of a result determined by the management device 23 at previous oil supply using a monitor 18 of the weigher 2 before the start of the oil supply by the oil supplier.SELECTED DRAWING: Figure 1
Patent JP-2021188705-A (JP)
Title: Liquid sealing bush
Inventor: OTSU KAZUTAKA
IPC: F16F13/14
Filed: 2020-06-02
Abstract: To attenuate and absorb both high-frequency oscillation of a minute amplitude orthogonal to an opposite direction in which two liquid chambers are opposite to each other in a radial direction, and oscillation in the opposite direction.SOLUTION: A liquid sealing bush comprises an outer cylinder 11, an inner cylinder 12, an intermediate cylinder 13, and an elastic body 14. Inside the outer cylinder, two liquid chambers 15 and an orifice passage 16 communicating with these liquid chambers are arranged. The two liquid chambers are arranged one by one on each side of the inner cylinder in a radial direction. The inner cylinder comprises: a first cylinder 12a attached to either an oscillation generation unit or an oscillation reception unit; a second cylinder 12b that surrounds the first cylinder from the outside in the radial direction; and a connection rubber 12c that connects an outer peripheral surface of the first cylinder and an inner peripheral surface of the second cylinder. The elastic body connects the outer peripheral surface of the second cylinder and the inner peripheral surface of the intermediate cylinder. The weight of the second cylinder is equal to or greater than the weight of the first cylinder.SELECTED DRAWING: Figure 2
Patent JP-2021177009-A (JP)
Title: Three-dimensional mask
Inventor: TEMPAKU SAYUMI
IPC: A41D13/11
Filed: 2020-05-10
Abstract: To provide a mask with flaps on its top and bottom that can simultaneously fit to the three-dimensional shape of a face in a vertical direction and in a width direction, and particularly, enhances the adhesion of a mask main body to both ends of the face, and makes it hard to cause excessive pressure onto the mouth of a user of the mask main body.SOLUTION: After a first flap 4 and a second flap 5 are lifted up, a mask main body 2 is opened at an obtuse angle with a main body three-dimensional connection part 8 being as a fulcrum shaft for an upper edge side of a first main body part 6 and a lower edge side of a second main body part 7 and at the same time, the mask main body can be three-dimensionally deformed to make a convex-shaped curvature both in a vertical direction and in a longitudinal direction at a curvature peak position of the main body three-dimensional connection part 8.SELECTED DRAWING: Figure 1
Patent JP-2020200033-A (JP)
Title: Detecting adversarial samples by vision based perception system
Inventor: JIA YUNHAN
IPC: G06T1/00
Filed: 2020-06-09
Abstract: To detect adversarial samples (e.g., input images) by a vision based perception system for robotic systems or autonomous driving vehicles (ADVs).SOLUTION: In one embodiment, a system receives a first image captured by a capturing device of an ADV 501. The system applies an image transformation to the first image to generate a second image 503. The system applies an object detection model to the first image and the second image to generate a first output 513 and a second output 515, respectively. The system calculates a similarity metric between the first output and the second output 507. The system detects the first image as an adversarial sample if a temporal variation of the similarity metric between the first image and a prior image is above a threshold 511.SELECTED DRAWING: Figure 5
Patent JP-2021196501-A (JP)
Title: Lens device and imaging apparatus
Inventor: KONISHI YUSUKE
IPC: G02B7/02
Filed: 2020-06-15
Abstract: To provide a lens device that is advantageous in terms of a reduction in size and weight and sealing.SOLUTION: A lens device (1) has: a first housing (2) that includes a first lens group; a second housing (3) that includes a conversion lens group and an insertion and withdrawal mechanism (4) for inserting and withdrawing the conversion lens group with respect to a light path formed by the first lens group, and is fixed to the first housing; and a third housing (5) that includes a third lens group (6) and is fixed to the second housing. A through hole (10) is formed which penetrates the second housing along an optical axis of the lens device. The through hole has fixing members (9) arranged therein to fix the second housing to the first housing. The lens device has a sealing member (7) that seals one end of the through hole on the opposite side of the first housing with respect to the through hole.SELECTED DRAWING: Figure 1
Patent JP-2021196951-A (JP)
Title: Image processing apparatus, image processing method, program, method for manufacturing learned model, and image processing system
Inventor: KIMURA YOSHINORI
IPC: G06T7/00
Filed: 2020-06-16
Abstract: To provide an image processing apparatus that can accurately estimate the other viewpoint image from a two-viewpoint image.SOLUTION: An image processing apparatus (103) has: an acquisition unit (103b) that acquires two first images obtained by photographing a single subject from two different viewpoints; and an image processing unit (103c) that inputs the two first images in a machine learning model and estimates second images from one or more viewpoints different from the two viewpoints.SELECTED DRAWING: Figure 4
Patent JP-2021194881-A (JP)
Title: Liquid jet head and liquid jet device
Inventor: WATANABE EIICHIRO
IPC: B41J2/01
Filed: 2020-06-17
Abstract: To provide a liquid jet head and a liquid jet device which can reduce accumulation of air bubbles in a liquid flow channel.SOLUTION: A liquid jet head includes: a nozzle surface having a plurality of nozzles for jetting a liquid; a filter 25 for passing the liquid therethrough; a downstream chamber R2 which has a first discharge port 24c and a second discharge port 24d for discharging the liquid, is arranged on the downstream side with respect to the filter and constitutes a part of the wall surface by the filter; a first flow channel C1 communicating with the downstream chamber through the first discharge port; a second flow channel C2 communicating with the downstream chamber through the second discharge port; and a common flow channel CC communicating with the first flow channel and the second flow channel. In plan view viewed in a direction vertical to the nozzle surface, the first discharge port is arranged so as to be biased in a first direction Y2 with respect to a center of the downstream chamber, and the second discharge port is arranged so as to be biased in a second direction Y1 opposite to the first direction with respect to the center of the downstream chamber.SELECTED DRAWING: Figure 7
Patent JP-2021193972-A (JP)
Title: Liquid fertilizer supply system
Inventor: OTAKE KUNIO
IPC: A01C23/04
Filed: 2020-06-17
Abstract: To inhibit each component of a liquid fertilizer from changing or inhibit a solid state component from precipitating even when a plurality of kinds of liquid fertilizers flows in a common flow passage in a liquid fertilizer supply system.SOLUTION: A liquid fertilizer supply system (10) includes: first flow passages (11, 11A-11C) connected to supply ports (29A-29C) for supplying water and a liquid fertilizer to a farm field; first valves (17A-17C) for opening/closing the first flow passages; pumps (13 and 14); a control part (31) for controlling the pumps; a second flow passage (27) connected to a discharge port (28) for discharging water and a liquid fertilizer to a place other than the farm field: and a second valve (18) for opening/closing the second flow passage. The control part controls the pumps so as to execute a cleaning operation for flowing only water to the first flow passages and the second flow passage during a period from the time that a first liquid fertilizer is pumped up from a first tank of a plurality of tanks and discharged to the first flow passages to the time that a second liquid fertilizer is pumped up from a second tank and discharged to the first flow passages.SELECTED DRAWING: Figure 1
Patent JP-2022001095-A (JP)
Title: Ultraviolet irradiation sterilization device, ultraviolet irradiation sterilization system and ultraviolet irradiation sterilization method
Inventor: IIMURA KAZUKI
IPC: A61L9/20
Filed: 2020-06-19
Abstract: To provide an ultraviolet irradiation sterilization device, an ultraviolet irradiation sterilization system and an ultraviolet irradiation sterilization method which enable appropriate ultraviolet irradiation according to a target kind of bacterium to be sterilized and are available in various scenes.SOLUTION: An ultraviolet irradiation sterilization device includes: a light source for emitting ultraviolet rays; a sensor for measuring an irradiation distance between the light source and an irradiated object; an acquisition part for acquiring a relation between a kind of bacterium and an ideal irradiation amount of ultraviolet rays required for sterilizing the bacterium; and a calculation part for calculating illuminance of the ultraviolet rays in the irradiated object on the basis of the irradiation distance and output of the light source, calculating an integral irradiation amount of the ultraviolet rays emitted to the irradiated object on the basis of the illuminance and irradiation time for irradiating the irradiated object with the ultraviolet rays, then comparing the integral irradiation amount in the irradiated object with the ideal irradiation amount for the target kind of bacterium acquired by the acquisition part, and calculating a sterilization rate of the target kind of bacterium in the irradiated object.SELECTED DRAWING: Figure 6A
Patent JP-2022006586-A (JP)
Title: Array antenna
Inventor: HIROKAWA JIRO
IPC: H01Q13/22
Filed: 2020-06-24
Abstract: To provide an array antenna which is applicable to higher frequency waves while reducing loss in a waveguide.SOLUTION: An array antenna comprises: a radiation part 10 which has a first flat plate 11 provided with a plurality of radiation slots M, a second flat plate 12 arranged away from the first flat plate in a manner facing it and provided with a plurality of feed slots, and a lateral wall covering the peripheries of the first flat plate and the second flat plate, and in which a wall-less space surrounded by the first flat plate, the second flat plate, and the lateral wall is defined; and a power feeding part 20 which feeds power to the plurality of feed slots. The power feeding part generates a magnetic field in each of the plurality of feed slots based on inputted signal power. Based on the magnetic fields generated in the plurality of feed slots, the radiation part generates magnetic fields which are arranged in rows such that the magnetic fields adjacent to each other in the space have phases opposite to each other. Based on the plurality of magnetic fields arranged in the plurality of rows, the plurality of radiation slots are arranged such as to emit electromagnetic waves with the same phase.SELECTED DRAWING: Figure 10
Patent JP-2021178160-A (JP)
Title: Finger fastener
Inventor: YODOGAWA NAGAYOSHI
IPC: A61F13/10
Filed: 2020-05-14
Abstract: To provide a finger fastener that is adaptable to the size and thickness of a patient's finger as well as to the swelling and recuperating of the finger through a lapse of time and that is deformable to the optimum shape in accordance with the patient's symptoms.SOLUTION: A frame body 2 is formed in a slender rectangular frame shape, with the rear end provided in a slightly lower position. In this frame body, a finger receiving part 3 in the front end and a finger receiving part 4 in the center are fastened, with a gap part 6A interposed in-between. Also, a palm receiving part 5 in the rear end is fastened, with a gap part 6B interposed in-between, to form a fastener body 1. In addition, engaging bands 7A, 7B are attached to the fastener body 1 in the structure.SELECTED DRAWING: Figure 1
Patent JP-2020182867-A (JP)
Title: Game machine
Inventor: TSUDA KENICHIRO
IPC: A63F5/04
Filed: 2020-07-06
Abstract: To provide a game machine capable of making suitable a configuration regarding support of a circulating body unit.SOLUTION: A reel unit 101 includes a mount base body 102, respective reel devices 103L, 103M, 103R, and a relay board unit 104, and the respective reel devices 103L to 103R and the relay board unit 104 are mounted to the mount base body 102. The mount base body 102 is formed from a resin material, such as polycarbonate, and is formed in a square box shape open to the front of a slot machine as a whole. In this case, a fixing hook is formed in the rear of the mount base body 102 while projecting to the rear, and a hook reception hole is formed in a backboard part 13 of a casing 11. Since the fixing hook is received by the hook reception hole, the reel unit 101 is supported by the backboard part 13.SELECTED DRAWING: Figure 8
Patent JP-2020188265-A (JP)
Title: Light-emitting device and manufacturing method thereof
Inventor: NAKAI HIROKI
IPC: F21V17/00
Filed: 2020-07-08
Abstract: To provide a light-emitting device capable of increasing a difference in luminance between the inside and the outside of the light-emitting surface and efficiently extracting the light emitted from a light emitting element.SOLUTION: A light-emitting device includes a substrate, a light-emitting element provided on a substrate, a plate-like light transmitting member provided such that the lower surface faces the light-emitting surface of the light-emitting element, a light reflecting member covering the side surface of the light-emitting element and the side surface of the light transmitting member, and a light shielding frame provided on the upper surface of the light reflecting member around the light transmitting member, the light shielding frame has an opening, the inner periphery of the opening is located away from the outer periphery of the upper surface of the light transmitting member when viewed in plan from above, and the light reflecting member is interposed between the inner periphery of the opening and the outer periphery of the upper surface of the light transmitting member.SELECTED DRAWING: Figure 1
Patent JP-2022015331-A (JP)
Title: Carrier device for object to be carried
Inventor: HAYASHI KENTARO
IPC: B65G47/68
Filed: 2020-07-08
Abstract: To enable an object to be carried to be accurately diverged and carried, under a predetermined condition.SOLUTION: A state detection part 232 sends a state of an object 7 to be carried to a control part 400 as detected information. The control part 400, when determining that the state of the object 7 to be carried satisfies a predetermined condition on the basis of the detected information, controls a main carrying mechanism 210 and a diverging/carrying mechanism 230 so that the object 7 to be carried is carried to a diverging/carrying path 130, at a diverging part 116; and when determining that the state of the object 7 to be carried does not satisfy the predetermined condition, controls the main carrying mechanism 210 and the diverging/carrying mechanism 230 so that the object 7 to be carried is returned to a main carrying path 110.SELECTED DRAWING: Figure 17
Patent JP-2021014454-A (JP)
Title: Organic compound, light-emitting device, light-emitting apparatus, electronic equipment, and lighting apparatus
Inventor: OGITA KO
IPC: C09K11/06
Filed: 2020-07-10
Abstract: To provide an organic compound having an emission spectrum peak in a region with wavelengths longer than 850 nm and an absorption spectrum peak in a region with wavelengths longer than 600 nm and a light-emitting device that includes the compound.SOLUTION: An embodiment of an organic compound herein is a compound shown below.SELECTED DRAWING: None
Patent JP-2022018513-A (JP)
Title: Analytical method, allergic sign estimation method, program, and analytical system
Inventor: YAMAMOTO YUICHI
IPC: A61B5/00
Filed: 2020-07-15
Abstract: To provide an analytical system capable of performing analysis considering individual differences regarding allergic symptoms.SOLUTION: An analytical system 1 includes an acquisition processing unit 10 and a grouping processing unit 30. The acquisition processing unit 10 acquires allergy-related information for each of multiple object persons 5. The allergy-related information is information related to the causative agent of allergic symptoms present in the environment. The grouping processing unit 30 generates two or more groups of the object persons 5 in which the tendency to develop allergic symptoms to causative substances is common among the multiple object persons 5 based on the acquired allergy-related information for each of the multiple object persons 5.SELECTED DRAWING: Figure 1
Patent JP-2022020393-A (JP)
Title: Shaping plan assistance method, and shaping plan assistance device
Inventor: TAMURA EIICHI
IPC: B33Y50/00
Filed: 2020-07-20
Abstract: To provide a shaping plan assistance method and a shaping plan assistance device capable of efficiently predicting the characteristics of a shaped article with less time and effort, thereby assisting the preparation of a more appropriate shaping plan for the shaped article.SOLUTION: In a shaping plan assistance method, input information including the items of the material of a shaped article, a welding condition for a weld bead, and a welding trajectory is associated, by using a mathematical model 62, with output information including the characteristic value of the shaped article when additively manufactured under the condition in the input information, and a database 61 is created by using the mathematical model 62. The material of the shaped article, the welding condition, and the welding trajectory which correspond to the target characteristic value of the shaped article to be manufactured are obtained by searching the database 61, and the material of the shaped article, the welding condition, and the welding trajectory which have been obtained are presented. In the step of creating the database 61, input sub-items in the items in the input information are each associated with an individual characteristic value in the output information through the mathematical model 62.SELECTED DRAWING: Figure 5
Patent JP-2022021054-A (JP)
Title: Semiconductor laser element
Inventor: NAKAJIMA HIROSHI
IPC: H01S5/183
Filed: 2020-07-21
Abstract: To provide a semiconductor laser element whose oscillation wavelength is stable with respect to operating temperature and operating current.SOLUTION: A semiconductor laser element includes a resonator structure including a laminated structure 20 in which a first compound semiconductor layer 21, an active layer 23, and a second compound semiconductor layer 22 are laminated, and a first light reflecting layer 41 and a second light reflecting layer 42 provided at both ends along the resonance direction of the resonator structure, and when the oscillation wavelength is λ, each of the first light reflecting layer 41 and the second light reflecting layer 42 has a refractive index period structure in which a plurality of thin films having an optical film thickness of k0 (λ/4) are laminated, and a phase shift layer is provided inside at least one of the light reflecting layer 41 and the second light reflecting layer 42.SELECTED DRAWING: Figure 1