baber/WOPTO huggingface dataset:
Patent JP-2022155341-A (JP)
Title: Austenitic stainless steel material and method for manufacturing the same, and corrosion-resistant member
Inventor: MORITA KAZUNARI
IPC: C21D1/34
Filed: 2021-03-30
Abstract: To provide an austenitic stainless steel material which has smooth and glossy surface and has excellent corrosion resistance and fatigue characteristics.SOLUTION: An austenitic stainless steel material 10 has a composition comprising, by mass, 0.001 to 0.150% C, 0.20 to 5.00% Si, 2.50% or less Mn, 0.050% or less P, 0.0300% or less S, 6.00 to 20.00% Ni, 14.00 to 25.00% Cr, 3.00% or less Mo, 4.00% or less Cu, 0.400% or less N, and 3.500% or less Al, wherein Si+2Al is 1.20% or more, and the balance Fe and inevitable impurities. The austenitic stainless steel material 10 has a ratio D2/D1 of a number density D2 of an inclusion 13 on a surface B to a number density D1 of the inclusion 13 in a parent phase 11 at a position C where a depth from the surface B is 1/4 of the thickness of 0.50 or less.SELECTED DRAWING: Figure 1
Patent JP-2022156155-A (JP)
Title: Cleaning device and fiber structure manufacturing apparatus
Inventor: YANAGAWA YUTO
IPC: B08B1/04
Filed: 2021-03-31
Abstract: To provide a cleaning device which can effectively clean a cleaning roller, and to provide a fiber structure manufacturing apparatus.SOLUTION: A cleaning device 10 includes: a cleaning roller 4 which rotates around a first rotation axis O1 to clean a member, to which paper powder adheres, and has a first area and a second area which is arranged in a direction of the first rotation axis O1 of the first area and in which an amount of the adhered paper powder is larger than that in the first area; and a removal member 5 which rotates around a second rotation axis O2 as seen in a direction different from that of the first rotation axis O1 and contacts with at least a part of the second area to remove the paper powder adhering to the second area.SELECTED DRAWING: Figure 2
Patent JP-2022157606-A (JP)
Title: Ultraviolet irradiation device
Inventor: SAITO TOMOMI
IPC: A61L9/20
Filed: 2021-03-31
Abstract: To reduce contamination in an area around a person who may be a source of contamination.SOLUTION: An ultraviolet irradiation device 1 is provided with a light source 10 for emitting ultraviolet rays. This light source 10 emits ultraviolet rays within a wavelength range of 190 to 230 nm. In the ultraviolet irradiation device 1, the ultraviolet rays are emitted from the light source 10. This forms an ultraviolet region 30 between a first region R1 and a second region R2 neighboring the first region R1.SELECTED DRAWING: Figure 1
Patent JP-2021101742-A (JP)
Title: Noninvasive detection of fetal aneuploidy in egg donor pregnancies
Inventor: ARNOLD OLIPHANT
IPC: C12Q1/6876
Filed: 2021-04-15
Abstract: To provide assay systems and related methods for determining genetic abnormalities in maternal samples comprising genomic material in egg donor pregnancies.SOLUTION: A method for determining the percent fetal cell-free DNA in a maternal sample from a pregnant female with an egg donor pregnancy comprises the steps of: providing a maternal sample comprising maternal and fetal cell-free DNA; interrogating two or more selected polymorphic nucleic acid regions; detecting the interrogated nucleic acid regions; determining a relative frequency of polymorphisms in the interrogated nucleic acid regions to identify gene loci including egg donor information; and calculating a percent fetal cell-free DNA using the identified gene loci including egg donor information.SELECTED DRAWING: Figure 1
Patent JP-2021171060-A (JP)
Title: Recombinant acid-resistant yeast with suppressed glycerol production and method of producing lactic acid using the same
Inventor: PARK JAE YEON
IPC: C12N15/81
Filed: 2021-04-15
Abstract: To provide a recombinant acid-resistant yeast with lactic acid-producing ability and suppressed glycerol production and a method of producing lactic acid using the same.SOLUTION: There is provided a recombinant strain having lactic acid-producing ability, in which a gene encoding an enzyme that converts dihydroxyacetone phosphate to glycerol-3-phosphate is deleted or attenuated from an acid-resistant yeast YBC strain (KCTC13508BP) and in which a gene encoding lactate dehydrogenase is introduced into the acid-resistant yeast YBC strain. Also provided is a method of preparing lactic acid using the recombinant strain.SELECTED DRAWING: Figure 2
Patent JP-2022164066-A (JP)
Title: Rubber composition for base part
Inventor: NAGAI HARUKA
IPC: C08K3/04
Filed: 2021-04-15
Abstract: To provide a rubber composition for a base part improved in cut resistance, and a solid tire using the rubber composition in a base part.SOLUTION: The rubber composition for a base part contains a diene rubber component, microfibers, and carbon black having an average particle diameter of 30 nm or more. The diene rubber component contains an isoprene rubber, a butadiene rubber and a styrene-butadiene rubber. The ratio of the maximum value to the minimum value of fiber diameters of the microfibers is 1.2 or more.SELECTED DRAWING: None
Patent JP-2022164219-A (JP)
Title: Refining method in converter
Inventor: MIURA SHINYA
IPC: C21C5/28
Filed: 2021-04-16
Abstract: To provide a refining method in a converter that can keep the foaming during blowing low at a low cost in operations with relatively weak gas blowing, such as dephosphorization.SOLUTION: In a refining method, oxidizing gas is blown toward hot metal from a top-blown lance while the hot metal is charged into a converter. At this time, a ratio L/L0 between a depth L (mm) of the depression from the static bath surface of the hot metal due to the blowing of the gas and a static bath depth L0 (mm) of the hot metal is greater than 0 and less than 0.30. The top-blowing lance has 7-13 holes in the nozzle arranged around the center axis. Blowing is performed under conditions where an entrainment flow ratio of ambient fluid into the jet is 30.0 or higher and the lance pre-pressure is 0.70-2.00 MPaG.SELECTED DRAWING: Figure 4
Patent JP-2022165435-A (JP)
Inventor: KANI KOJI
IPC: B29C31/04
Filed: 2021-04-20
Abstract: 【課題】 従来の原料充填機においては、原料が金型に直角方向（略垂直）から充填されている為、離型向上の為のテフロン（登録商標）コーティング加工や外観美観向上のシボ加工等が繰り返しの原料充填で削られることがあった。また、充填工程には原料充填と、余り原料をホッパーに戻すブローバックの二つの工程があるが、従来の原料充填機においてはどちらの工程においても同じ空気吹出穴から圧縮空気を出す構造であった。その為ブローバックを完全に行うため充填工程において必要以上の圧縮空気が出されていた。【構成】 本発明は、発泡プラスチック成形品の肉厚の平行方向（略水平）に原料の充填を行うので、金型損傷等の恐れがない。また、原料充填時には必要最低限の圧縮空気を出し、ブローバック工程においては別経路からの圧縮空気がプラスされる構成である。【選択図】図１
Patent JP-2022168606-A (JP)
Title: game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2021-04-26
Abstract: To provide a game machine which can improve an interest in a game.SOLUTION: A slot machine 10 is configured such that when a lottery of a game is carried out on the basis of an operation of a start lever 41 and a rotation of each reel 32L, 32M, 32R is started, and the rotation of each reel 32L, 32M, 32R is stopped on the basis of an operation of a stop switch 42-44, and a drawing pattern according to a lottery result is stopped on an effective line, a medal put-out is carried out as a privilege according to the lottery result. In the slot machine 10, when the lottery result of the game is output, according to the operation mode, a second push order bell in which thirteen medals or one medal is put out, and a two-selection one-medal combination A and a two-selection one-medal combination B in which one medal less than thirteen medals is put out are grouped, and a lottery result command is output.SELECTED DRAWING: Figure 686
Patent JP-2021108400-A (JP)
Title: Semiconductor device
Inventor: NAKANO YUUKI
IPC: H01L29/12
Filed: 2021-04-26
Abstract: To provide a semiconductor device including a trench structure and capable of obtaining a high avalanche resistance.SOLUTION: There is provided a semiconductor device 1 including: an SiC substrate 2; an MIS transistor; a plurality of first gate finger trenches 11 composed of extention parts of gate trenches 9 in a gate finger part 4; a gate electrode 22 embedded in the gate trench 9 and in the first gate finger trench 11 via a gate insulation film 23; an electrode film residue 50 formed between a source pad 5 and the SiC substrate 2; and an insulation film residue 49 formed between the electrode film residue 50 and the SiC substrate 2. The electrode film residue 50 exists on the insulation film residue 49. The source pad 5 is brought into contact with a p+-type channel contact region 16 formed in the SiC substrate 2 and the electrode film residue 50 between the gate trenches 9 adjacent to each other.SELECTED DRAWING: Figure 2A
Patent JP-2022171293-A (JP)
Title: Skin cosmetics
Inventor: NAMBU NORIKO
IPC: A61K8/73
Filed: 2021-04-30
Abstract: To provide a skin cosmetic having a non-sticky feeling in use as a result of suppressing stickiness caused by spinnability of a polysaccharide thickener while having salt resistance against viscosity in view of the facts that synthetic polymers and thickening polysaccharides are generally used to impart viscosity to cosmetics; sufficient viscosity cannot be obtained when synthetic polymers are used as well as when cosmetics contain salts and extracts; the use of polysaccharide thickeners cause salt tolerance to viscosity; and imparting viscosity causes stickiness and worsens a feeling of use while allowing the cosmetic to be impressed thicker.SOLUTION: The present invention solves an above problem by providing a skin cosmetic comprising xanthan gum, tamarind seed gum and pectin.SELECTED DRAWING: None
Patent JP-2021121871-A (JP)
Title: Contact lens and method of making contact lens
Inventor: STEPHEN D NEWMAN
IPC: A61F9/007
Filed: 2021-05-11
Abstract: To provide a contact lens enhanced in durability, wettability and/or oxygen permeability, and further, to provide the contact lens including a readable character on the lens.SOLUTION: Disclosed is a method of making a contact lens which includes the steps of: forming a first lens layer including a first surface; forming a pattern on the first surface by printing a lens reinforcing material on the first surface; and covering the pattern to form a second lens layer. The lens reinforcing material includes a silicone hydrogel material so as to enhance wettability and oxygen permeability of the contact lens.SELECTED DRAWING: Figure 11
Patent JP-2022174764-A (JP)
Inventor: OKAMOTO AKIO
IPC: B22D18/02
Filed: 2021-05-12
Abstract: 【課題】射出スリーブ内と金型キャビティ内とを真空吸引する真空鋳造成形において、簡単な構造で溶湯の漏出と外気の流入を阻止できる真空鋳造装置を提供すること。【解決手段】射出スリーブに設けた真空吸引経路から射出スリーブ内と金型キャビティとを真空吸引し、射出スリーブ内を進退自在に動作するプランジャの前進動作により、射出スリーブ内の溶湯を金型キャビティ内に射出充填する真空鋳造装置において、プランジャは、溶湯が漏出することを阻止する溶湯シール部と、射出スリーブ内に外気が流入することを阻止する真空シール部と、を備える。【選択図】図１
Patent JP-2022178014-A (JP)
Title: Rotary motor, robot, and manufacturing method of rotary motor
Inventor: SATO MICHIRO
IPC: B25J17/00
Filed: 2021-05-19
Abstract: To provide a rotary motor that prevents cogging torque from being generated, and to provide a robot and a manufacturing method of the rotary motor.SOLUTION: A rotary motor 1 comprises a stator 5 provided with a coil 53, and a rotor 3 that rotates with a rotational axis 300 as a center, that is arranged apart from the stator 5. The rotor 3 comprises a rotor frame 32 connected with the rotational axis 300, and a magnet 100 arranged on the rotor frame 32. When a direction toward the coil 53 from the magnet 100 is set to a first direction, the magnet 100 comprises a plurality of first anisotropic magnets 6 magnetized in at least the first direction, and a second isotropic magnet 7 arranged on an end face of the first isotropic magnets 6 on a positive side in the first direction.SELECTED DRAWING: Figure 3
Patent JP-2022181617-A (JP)
Title: Intake manifold structure
Inventor: FURUYA MASAYUKI
IPC: F02M35/104
Filed: 2021-05-26
Abstract: To suppress interference of an intake manifold and a fuel pipe in head-on collision of a vehicle, when an engine is vertically disposed in an engine room.SOLUTION: Vehicle components are disposed at a front side of an intake manifold 10. A fuel pipe is disposed at a rear side of the intake manifold 10. The intake manifold 10 has: a plurality of independent intake pipe portions 11 formed so as to be branched for each cylinder and arranged in a vehicle longitudinal direction; and a plurality of connecting portions 81-83 for integrally connecting the independent intake pipe portions 11 adjacent to each other among the plurality of independent intake pipe portions 11 to each other. The first connecting portion 81 positioned at a frontmost side of the plurality of connecting portions 81-83 is constituted to have rigidity lower than that of the third connecting portion 83 positioned at a rearmost side of the plurality of connecting portions 81-83.SELECTED DRAWING: Figure 6
Patent JP-2022141564-A (JP)
Title: Bird damage prevention device
Inventor: KASAI TATSUJI
IPC: A01M29/32
Filed: 2021-03-15
Abstract: To provide a bird damage prevention device that completely prevents watermelons and the like as fruit from being devoured by birds and that can make the fruit surely grow.SOLUTION: A bird damage prevention device is structured by attaching legs 5 to the lower frame 3 of a downward opening basket 1 that is surrounded with a meshed protection net 4. Between the lower frame and the ground, there is provided a space through which vines 12 can freely grow. The legs are attached for two or more and are anchored on the ground with fasteners 10. As a result, damage by birds can be completely suppressed by a highly protective prevention device so provided, making it possible to surely cultivate large watermelons.SELECTED DRAWING: Figure 5
Patent JP-2022183718-A (JP)
Title: Humidification system, ozone generator, and humidification method
Inventor: NISHIMURA SHUICHI
IPC: F24F6/00
Filed: 2021-05-31
Abstract: To effectively perform virus inactivation or sterilization of an external space using operation of increasing a relative humidity of the external space.SOLUTION: In a humidification system 1, an air conditioning unit 20 switches between a first state in which a humidification unit 22 performs humidification operation and a second state in which the humidification of an external space 90 is suppressed more than in the first state. After switching the air conditioning unit 20 from the second state to the first state, a control unit 12 repeats switching control for switching the air conditioning unit 20 from the first state to the second state.SELECTED DRAWING: Figure 1
Patent JP-2022184188-A (JP)
Title: Method for manufacturing container
Inventor: SUGANE KOJI
IPC: C08L1/02
Filed: 2021-05-31
Abstract: To provide a method for manufacturing a container having excellent biodegradability.SOLUTION: A method for manufacturing a container according to the present disclosure includes: a step of preparing a mixture containing 51 wt.% or more and less than 95 wt.% of cellulose and a thermoplastic biodegradable resin containing at least an ester group or a carbonate group and having a melting point of 70°C or higher; a step of obtaining a powder mixture having a maximum diameter of 1 micrometer or more and 10 micrometers or less by subjecting the mixture to a mechanochemical pulverization reaction; and a step of melting the powder mixture and molding a container in a mold.SELECTED DRAWING: Figure 1
Patent JP-2022058145-A (JP)
Title: Nozzle for air blower
Inventor: NUMATA FUMITOSHI
IPC: F04D29/66
Filed: 2021-06-04
Abstract: To provide a nozzle that can be detachably fitted to an electric air blower and enhance convenience of the air blower.SOLUTION: A nozzle comprises an attachment part constituted so as to be capable of being fitted to an air blower, and a body part connected to the attachment part. The body part comprises a discharge port, and a passage connected to the discharge port, and through which air sent by the air blower passes. The body part includes a flexible tube. The flexible tube has a length of at least 15 centimeters, and defines at least a portion of the passage.SELECTED DRAWING: Figure 2
Patent JP-2022189087-A (JP)
Title: Terminal fitting and electric connection box
Inventor: ISHII KENTA
IPC: H05K1/18
Filed: 2021-06-10
Abstract: To provide a first terminal fitting 4 and an electrical connection box 1 that can handle an increase in allowable current by preventing unintended defects caused by temperature rise.SOLUTION: A first terminal fitting 4 electrically connects a flat terminal 21 to a substrate 3, and is provided with two terminal bodies 41, which have substantially plate-like shape and grip the flat terminal 21 in the thickness direction of the flat terminal 21 and are juxtaposed in a front-back direction X, a pair of legs 42 that are inserted into through holes 35 of the substrate 3 and soldered to an upstream conductive portion 32 of the substrate 3, and a connection 43 that connects the adjacent terminal bodies 41 in the front-back direction X.SELECTED DRAWING: Figure 5
Patent JP-2021194706-A (JP)
Title: Device and method of continuously casting by a plurality of rollers producing metallic coating material with high electrical conductivity
Inventor: HUANG HUAGUI
IPC: B22D11/00
Filed: 2021-06-14
Abstract: To provide a device for continuously casting by a plurality of rollers producing a metallic coating material with high electric conductivity, which improves stability in cooling in a circumferential direction, and improves performance of the whole product, stability of product quality, and productivity in the end.SOLUTION: A device for continuously casting with a plurality of rollers producing a metallic coating material with high electric conductivity includes a transmission system 1, a frame 2, a frame base 3, flowing means 4 for flowing a liquid coating layer metal 10, casting means by a plurality of rollers, a distribution device 6, a guide holder 7 and a ring-shaped cooling device. The casting means by the plurality of rollers includes first main casting roller means, first sub casting roller means, and second sub casting roller means. The three means configure a hole-shaped structure. A solid base material 9 to be composed and the liquid coating layer metal are collected to a discharge port of the distribution device, and put in the hole-shaped structure of the casting means by the plurality of rollers. The casting means by the plurality of rollers forms a metallic coating material with high electric conductivity.SELECTED DRAWING: Figure 1
Patent JP-2022191983-A (JP)
Title: lid
Inventor: TANAKA KUNIHIKO
IPC: B65D43/04
Filed: 2021-06-16
Abstract: To provide a lid fixable even to a cup not provided with a flange.SOLUTION: A lid is detachably fitted to a cup having a cup body and a handle provided on the side surface of the cup body, and comprises: a lid body that closes the upper opening of the cup body; and a handle fixing part that extends from the peripheral edge of the lid body and can be detachably fixed to the handle.SELECTED DRAWING: Figure 7
Patent JP-2023000557-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2021-06-18
Abstract: To provide a game machine capable of suitably performing interruption prohibition.SOLUTION: A game machine includes: basic processing means for executing basic processing; interruption processing means capable of executing interruption processing by interrupting basic processing; and interruption prohibition means for prohibiting execution of interruption processing. The interruption prohibition means includes: first interruption prohibition means for prohibiting execution of interruption processing on the basis of an interruption prohibition instruction; and second interruption prohibition means for prohibiting execution of interruption processing even without interruption prohibition instructions.SELECTED DRAWING: Figure 1
Patent JP-2023000600-A (JP)
Title: Manufacturing method, program, manufacturing system, laminated collector, battery, moving body, and flight body
Inventor: SAITO TAKAYA
IPC: H01M50/54
Filed: 2021-06-18
Abstract: To provide a manufacturing method for a laminated collector having an internal conductive connection structure having high strength and low electric resistance.SOLUTION: A manufacturing method for a laminated collector includes: a preparation step of preparing a laminated body in which collectors each including a resin layer and a first metal layer and a second metal layer that are disposed on both surfaces of the resin layer are laminated; an arrangement step of arranging a tab on one of an upper surface side and a lower surface side of the laminated body and arranging a Sub tab on the other; a heating compression step of performing heating compression on welding target portions of the tab, the laminated body, and the Sub tab in a lamination direction to elute resin of resin layers of the welding target portions; and a welding step of performing resistance-welding on the welding target portions.SELECTED DRAWING: Figure 5
Patent JP-2023005143-A (JP)
Title: Reinforcement member group and concrete structure
Inventor: FUKUHARA TAKESHI
IPC: E04C3/34
Filed: 2021-06-28
Abstract: To suppress a plurality of bound main reinforcement members from taking places during transportation from a plant to a site, the main reinforcement members having been bound by binding members at the plant.SOLUTION: A reinforcement member group comprises: a plurality of main reinforcement members spaced apart in parallel; and flexible fiber bundles arranged to extend in a direction intersecting the main reinforcement members, fixed at parts intersecting the main reinforcement members, and impregnated with reins spaced apart.SELECTED DRAWING: Figure 1
Patent JP-2023008017-A (JP)
Title: Electrically driven wheel system
Inventor: ASAI KYOTA
IPC: B60G7/00
Filed: 2021-07-05
Abstract: To reduce the size of an electric wheel system while securing stability of a vehicle in steering.SOLUTION: An electric wheel system comprises an electric wheel part having a motor and an inverter, a first arm connecting a bottom side of the electric wheel part and a vehicle body, and a second arm connecting a top side of the electric wheel part and the vehicle body. A motor housing has a first arm connection part connected to the first arm, and a second arm connection part connected to the second arm. The inverter is arranged at a position of being overlapped on a segment line connecting the first arm connection part and the second arm connection part. The motor housing has a first fan-shaped area with a central angle around a rotary shaft of a rotor of 120°, and a second fan-shaped area with a central angle around the rotary shaft of the rotor of 240°. The first arm connection part is arranged in the first fan-shaped area arranged on a bottom side of the motor housing. An electrically connected part between the inverter and the motor is arranged in the second fan-shaped area arranged on a top side of the motor housing.SELECTED DRAWING: Figure 1
Patent JP-2023016243-A (JP)
Title: Learning device, learning method, and nondestructive inspection system
Inventor: SHIRAKATA YUKIMUNE
IPC: G01N22/00
Filed: 2021-07-21
Abstract: To provide a learning device, learning method and nondestructive inspection system which can perform learning for accurately identifying the type of the internal state of a measurement object used in teacher data.SOLUTION: A learning device comprises: a pre-processing unit which performs processing of converting the relative phase difference and relative intensity difference between transmission/reception waves based on the irradiation of an electric wave to a measurement object into color images; and a learning unit which performs learning of an identification model for identifying the type of the internal state by using teacher data in which the first color image and second color image processed by the pre-processing unit are associated with the type of the internal state of the measurement object.SELECTED DRAWING: Figure 1