baber/WOPTO huggingface dataset:
Patent JP-2022035070-A (JP)
Title: Rubber extruder
Inventor: HOSHI TATSUMI
IPC: B29C48/285
Filed: 2020-08-20
Abstract: To provide a rubber extruder 22 capable of suppressing growth of a bank B and supplying stably rubber G.SOLUTION: The rubber extruder 22 includes a hopper 28 into which a band-shaped rubber G is charged, a screw 30 that feeds the rubber G forward, a cylinder 32 that houses the screw 30 inside, and an interface that is located between the hopper 28 and the cylinder 32. The cylinder 32 includes an opening 38 that communicates outside and inside. The interface 34 includes a connecting port 48 that connects the hopper 28 and the opening 38, and a plate-shaped main body 50. The connecting port 48 overlaps a front portion of the opening 38, and the main body 50 closes a rear portion of the opening 38.SELECTED DRAWING: Figure 2
Patent JP-2022035157-A (JP)
Title: Semiconductor device and method for manufacturing semiconductor device
Inventor: CHEN ZE
IPC: H01L29/06
Filed: 2020-08-20
Abstract: To provide a semiconductor device with controlled switching loss by controlling hole lifetime, and a method for manufacturing the same.SOLUTION: The semiconductor device comprises: a semiconductor substrate including a drift layer of the first conductivity type between the first main surface and the second main surface opposite the first main surface; a first buffer layer of the first conductivity type provided between the drift layer and the second main surface in contact with the drift layer and having a lower resistivity than the drift layer and a higher impurity concentration than the drift layer; and a high resistivity layer provided between the first buffer layer and the second main surface and having a higher resistivity than the drift layer.SELECTED DRAWING: Figure 11
Patent JP-2022038460-A (JP)
Title: Shielding device
Inventor: ASAKA TASUKU
IPC: E06B9/322
Filed: 2020-08-26
Abstract: To provide a shielding device capable of reducing variation of operation force in performing a wind-up operation of a lifting-and-lowering cord.SOLUTION: A shielding device is provided with: a brake unit 60 (braking mechanism) comprising a feed screw 62 and a feed piece 63 (varying means) which coordinate with a driving shaft 20 supported in a head box and which vary along with a rotation of the driving shaft 20, a brake spring 64 (biasing means, brake-torque applying means), bowing in connection with variations of the feed screw 62 and the feed piece 63 and applying its restoring force to the driving shaft 20 as rotary torque via the feed screw 62 and the feed piece 63, where the restoring force increases as a screen (screening material) spreads, and a shaft-supporting wall 61a (spring-supporting means) which supports the brake spring 64; and a winding-up-torque applying means which applies winding-up torque against weight of the screen to the driving shaft 20.SELECTED DRAWING: Figure 6
Patent JP-2022038842-A (JP)
Title: Machine tool and friction welding method
Inventor: SUZUKI TOSHIYUKI
IPC: B23B19/02
Filed: 2020-08-27
Abstract: To provide a machine tool capable of executing friction welding by reducing misalignment.SOLUTION: A machine tool 1 includes a front main shaft 11 capable of gripping a first member, a back main shaft 12 capable of gripping a second member, and a guide push device 13 arranged between the front main shaft 11 and the back main shaft 12, and generates frictional heat on a joint surface between a first member and a second member in a state of being in contact with the first member gripped by the front main shaft 11 and the second member gripped by the back main shaft for performing frictional welding. During friction welding in the machine tool 1, the front main shaft is controlled at a first moving speed, and the back main shaft is controlled at a second moving speed, directions of the first moving speed and the second moving speed are a same direction as a direction from the back main shaft to the front main shaft, and in a speed, the second moving speed is larger than the first moving speed.SELECTED DRAWING: Figure 1
Patent JP-2022039164-A (JP)
Title: Method of manufacturing regenerated resin composition from used binding band for packaging
Inventor: IZUMI ZENICHIRO
IPC: B29B17/04
Filed: 2020-08-28
Abstract: To provide a regenerated resin composition effectively with inexpensive price.SOLUTION: A manufacturing method of a regenerated resin composition includes a step 1 of filling a feed amount control device with a plurality of used binding bands for packaging having different color tones or a plurality of used binding bands for packaging having the same color tone, and a step 2 of feeding the band from the feed amount control device to a kneader or a pellet mill.SELECTED DRAWING: Figure 1
Patent JP-2022039733-A (JP)
Title: Flush toilet bowl
Inventor: TONE YUSUKE
IPC: E03D11/02
Filed: 2020-08-28
Abstract: To provide a flush toilet bowl that can store a larger amount of washing water in a water storage tank by suppressing air reservoir due to an inclination of the water storage tank and that can suppress generation of abnormal noise due to an air reservoir.SOLUTION: A flush toilet bowl 1 has a toilet bowl body 2 and a tank device 4. The tank device is provided with a water storage tank 10 and a water supply part 6a for supplying washing water to the water storage tank. The water storage tank is provided with a first top face 44b provided with a water flow port 10a penetrated so as to conduct washing water supplied from the water supply part to the water storage tank, a second top face 46b below the first top face, and a third top face 46e below the second top face and installed between the first top face and the second top face. The second top face is provided with air vent parts 46d, 84 and 86 enabling air vent of the water storage tank.SELECTED DRAWING: Figure 15A
Patent JP-2020194193-A (JP)
Title: Developing cartridge
Inventor: ITABASHI NAO
IPC: G03G15/00
Filed: 2020-09-02
Abstract: To provide a developing cartridge which is scratched less frequently at an electric contact surface when it is inserted.SOLUTION: A developing cartridge 1 includes: a housing capable of containing a developer; a developing roller 30; a recording medium 51 having an electric contact surface; a holder 52 movable with the electric contact surface; and a pressing member 53. The holder 52 is movable into a first direction to the housing. The pressing member 53 presses the holder 52 while moving in a second direction when the holder 52 moves. When the developing cartridge is inserted, the electric contact surface and the holder 52 move into the first direction to the housing. This can reduce the scratching of the electric contact surface.SELECTED DRAWING: Figure 5
Patent JP-2022045238-A (JP)
Title: Optical semiconductor device
Inventor: MATSUDA YOSHIAKI
IPC: H01S5/022
Filed: 2020-09-08
Abstract: To provide an optical semiconductor device in which the height variation of a plurality of light emitting points in a semiconductor laser array is reduced.SOLUTION: An optical semiconductor device 100 includes first and second electrode bodies 10 and 50, a conductive support 20, a semiconductor laser array 30 having a plurality of emitters 31 that emit laser light, respectively, and an insulator 60. The semiconductor laser array 30 is mounted on the upper surface of the support 20. The first electrode body 10 has a through opening 11 that penetrates the first electrode body 10 in the vertical direction and accommodates the support 20. The support 20 and the first electrode body 10 are arranged such that their lower surfaces are substantially flush with each other, and the height of the upper surface of the support 20 is substantially the same as or higher than the height of the upper surface of the first electrode body 10 with respect to each lower surface.SELECTED DRAWING: Figure 2
Patent JP-2022047314-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: KOIKE SHOHEI
IPC: G06V30/412
Filed: 2020-09-11
Abstract: To provide an information processing apparatus, an information processing method, and a program that improve the accuracy of reading marks written on a document.SOLUTION: An information processing system acquires a written image in which broken lines on a document are checked by handwriting, creates, from the acquired written image, an image on which only information considered to be handwritten information related to the checking is left, and specifies a handwritten portion whose size, shape, and position satisfy requirements. In the specified handwritten portion, the information processing system determines if the broken lines are checked by handwriting based on the positional relationship between broken line ranges and the checking.SELECTED DRAWING: Figure 3
Patent JP-2022049224-A (JP)
Title: Game machine
Inventor: INOUE KOJI
IPC: A63F7/02
Filed: 2020-09-16
Abstract: To provide a game machine in which space of a game area can be used more efficiently while preventing an excess of size in regulations of so-called a slide attacker.SOLUTION: A game machine includes specific opening/closing means 102 that is configured so as to be capable of opening or closing a specific winning hole 65a disposed in a downstream side of a right flow-down route within a game area and can guide game balls mounted in its upper side in a closed state to one side in a horizontal direction, a first out port disposed in the most downstream side of the game area and a second out port 73b disposed in a downstream side of the specific winning hole 65a are provided, the specific winning hole 65a, the specific opening/closing means 102, and the second out port 73b are provided in one first unit component 58, and out port identification information for indicating an out port is not displayed in the first out port or in its vicinity, and out port identification information 119 is displayed in the second out port 73b or in its vicinity.SELECTED DRAWING: Figure 9
Patent JP-2022053059-A (JP)
Title: Recording device, control method and image processing device
Inventor: KONNO YUJI
IPC: B41J2/01
Filed: 2020-09-24
Abstract: To provide a technique that can generate a result desired by a user, even though a cutting position is likely to change in a width direction of a recording medium.SOLUTION: A recording device comprises image processing means that subjects image data to image processing to obtain data for recording and records an image on a recording medium being conveyed in a conveying direction on the basis of the data for recording and then cuts an end part in a width direction crossing the conveying direction, of the recorded image to generate a result. The image processing means calculates a first ink application amount in a first area formed at one end portion in the width direction and a second ink application amount in a second area formed at the other end portion in the width direction, at a tip side of the image positioned at a downstream side in the conveying direction during the recording; and when at least either of the first ink application amount or the second ink application amount exceeds a threshold, enlarges the image data at a predetermined ratio to obtain the data for recording.SELECTED DRAWING: Figure 9
Patent JP-2022053269-A (JP)
Title: Gas permeability measuring device
Inventor: TAKAHAGI HISASHI
IPC: G01N15/08
Filed: 2020-09-24
Abstract: To provide a gas permeability measuring device capable of maintaining high quantification accuracy of a target component by a detection unit while properly suppressing sudden changes in air pressure in a cell for gas permeability measurement.SOLUTION: A gas permeability measuring device 100 includes: a first cell having a first recess 21a, the first recess 21a being blocked by a part of a sample S when the sample S is fixed at the time of use; a test gas supply part 30 for supplying a test gas to the sample S from the outside of the first recess 21a; a test gas discharge part 32a for discharging the test gas to the outside of a system; a detection gas supply part 20 for supplying a detection gas to target components that have penetrated sample S from the inside of the first recess; a detection gas discharge part 22 that discharges the detection gas out of the system from the inside of the first recess 21a; and a bifurcation. A decompression part 40 sucks a part of the detection gas from the bifurcation.SELECTED DRAWING: Figure 1
Patent JP-2021054536-A (JP)
Title: Heat insulating container
Inventor: SEBASTIAN SATZINGER
IPC: B65D81/38
Filed: 2020-09-25
Abstract: To provide a heat insulation container capable of protecting specific regions (regions of a lid and a bottom) of the heat insulation container from further higher heat input.SOLUTION: The heat insulation container (1) includes a bottom (26), side walls (21, 22, 23, 24) arranged at the bottom (26) and a lid (25) arranged at the side walls (21, 22, 23, 24); the bottom (26), the side walls (21, 22, 23, 24) and the lid (25) completely surround an internal space (3); the lid (25) has a heat conductivity kD; the bottom (26) has a heat conductivity kB; the respective side walls (21, 22, 23, 24) have heat conductivities kS1, kS2, kS3, kS4; further, a minimum value of the heat conductivities kS1, kS2, kS3, kS4, kB is larger than kD.SELECTED DRAWING: Figure 1
Patent JP-2022054475-A (JP)
Title: Asphalt coating aggregate
Inventor: FUKUDA SEIJI
IPC: E01C7/14
Filed: 2020-09-27
Abstract: To address the need to handle sites in which opening to general traffic is essential and to solve the problem of road dust caused by curing sand in paving work where, after spraying asphalt emulsion as a prime coat, the smooth running of asphalt paving equipment and dump trucks is possible in a short curing period without using specialized or large-scale equipment.SOLUTION: After spraying an asphalt emulsion as a prime coat, a high-temperature aggregate whose surface is coated with straight asphalt of approximately equal thickness is used as a curing sand.SELECTED DRAWING: Figure 1
Patent JP-2022055139-A (JP)
Title: Flux composition, solder composition and electronic substrate
Inventor: YAMASHITA NOBUHIRO
IPC: B23K35/363
Filed: 2020-09-28
Abstract: To provide a flux composition that has excellent meltability in a minute area and also has excellent flexibility, and provide a solder composition and an electronic substrate.SOLUTION: The inventive flux composition comprises (A) a rosi resin, (B) an activator, and (C) a maleic anhydride-modified polybutadiene. The (C) component has an acid value of 18-200 mgKOH/g and a number average molecular weight of 2000 or more and 20000 or less. The solder composition comprises the flux composition and (E) solder powder.SELECTED DRAWING: None
Patent JP-2022057944-A (JP)
Title: Information processing device, information processing method and information processing program
Inventor: FUJIMOTO TOSHIE
IPC: A61B6/00
Filed: 2020-09-30
Abstract: To provide an information processing device, an information processing method and an information processing program which can display an image in a proper size even when a compression member is moved.SOLUTION: A central processing unit (CPU) 50A performs control of acquiring distance information indicating a projection distance being a distance to a projection surface from an image projection unit that projects an image for projection to the projection surface of a compression member in a mammography device that captures a radiation image by irradiating the breast in a state of being compressed by the compression member with a radiation, and projecting the image for projection in a size according to the projection distance indicated by the distance information to the projection surface by the image projection unit when the image projection unit projects the image for projection at a magnification according to the projection distance.SELECTED DRAWING: Figure 16
Patent JP-2021058593-A (JP)
Title: Cleaning sheet, laminate of cleaning sheet, cleaning instrument, and manufacturing method of cleaning sheet
Inventor: YAMADA HIROFUMI
IPC: A47L25/00
Filed: 2020-10-05
Abstract: To provide a cleaning sheet or the like having at least excellent dust capturing properties.SOLUTION: A cleaning sheet 1 is such that: a cleaning surface 10 has irregularity, and is used by slidingly contacting tips of protrusions 12 with a body to be cleaned; the protrusions are composed of members formed in a surface direction of the cleaning surface at intervals; the cleaning surface has adhesive recesses 14 having higher adhesive force than the member, and exposed to the cleaning surface; there is provided an adhesive layer expanding in the surface direction of the cleaning surface, and arranged at least in a part of the interval of the member; at least a part of the adhesive layer constitutes the adhesive recesses; a ratio of an exposed area of the adhesive layer in the cleaning surface is 30% or more; and a ratio (H/L) of an average protrusion height (H:mm) from the tip of protrusion to the adhesive recess to an average height (L:mm) of a shape of the adhesive recess in a first direction in which an average length of the interval becomes minimum in the surface direction is (15×10-3) or more.SELECTED DRAWING: Figure 1
Patent JP-2022061157-A (JP)
Title: Abnormality detection device and abnormality detection method
Inventor: NAKAZAWA TOMOYA
IPC: G05B23/02
Filed: 2020-10-06
Abstract: To appropriately set a hyper parameter and a threshold value with respect to a conventional configuration.SOLUTION: An abnormality detection device includes: a data acquisition unit 1 for acquiring normal data and abnormal data; a learning unit 3 for learning an abnormality detection model based on a hyper parameter and the normal data and the abnormal data acquired by the data acquisition unit 1; a score acquisition unit 4 for using the abnormality detection model after learning by the learning unit 3 to acquire scores of the normal data and the abnormal data acquired by the data acquisition unit 1; a distribution estimation unit 5 for estimating a probability distribution of a population of the scores from the scores acquired by the score acquisition unit 4; a threshold setting unit 6 for setting a threshold value for the scores acquired by the score acquisition unit 4 from performance required for the abnormality detection model and the probability distribution estimated by the distribution estimation unit 5; and a performance evaluation unit 7 for using the threshold value set by the threshold value setting unit 6 to calculate an evaluation index for the abnormality detection model.SELECTED DRAWING: Figure 1
Patent JP-2022061721-A (JP)
Title: Hydrogenation catalyst of hydrocarbon oil and manufacturing method of hydrogenation catalyst
Inventor: YOSHIDA MASANORI
IPC: B01J37/03
Filed: 2020-10-07
Abstract: To provide a hydrogenation catalyst of a novel hydrocarbon oil.SOLUTION: A hydrogenation catalyst of hydrocarbon oil containing an inorganic oxide support comprising Si, Ti and Al, and at least one metal component selected from the group consisting of group 6 elements, group 8 elements, group 9 elements and group 10 elements of a periodic table, in which a content of Al in terms of Al2O3 is 60 mass% or larger, a content of Si in terms of SiO2 is 1.0 to 10.0 mass%, a content of Ti in terms of TiO2 is 12.0 to 30.0 mass%, and an absorption end wavelength of an absorption peak derived from Ti of the inorganic oxide support measured by ultraviolet spectrometry is 350 nm or smaller, and an absorption amount of nitrogen monoxide measured by nitrogen oxide adsorption is 7.5 cc/ml or larger.SELECTED DRAWING: Figure 1
Patent JP-2022066030-A (JP)
Title: Recovery apparatus of microplastic and recovery system of microplastic
Inventor: MANABE ATSUYUKI
IPC: B63J2/12
Filed: 2020-10-16
Abstract: To provide a microplastic recovery system capable of sampling a microplastic specimen recovered from environmental water taken-in a ship and appropriately and efficiently managing and a microplastic recovery system.SOLUTION: A micro plastic recovery apparatus 40 is provided with a water sampling part 41 for acquiring environmental water from an environmental water line L4 through which environmental water flows, a flow rate adjusting part 42 for adjusting a flow rate of the environmental water acquired in the water sampling part 41, flow rate detecting parts 43, 45 for detecting the flow rate of environmental water acquired in the water sampling part 41, a filter apparatus 46 having a filter 53 for filtering the environmental water obtained in the water sampling section 41, and a control device (information management device) 100 for managing water intake information concerning the acquisition status of microplastic acquired through the filtration device.SELECTED DRAWING: Figure 4
Patent JP-2022066774-A (JP)
Title: Method for selecting composition of medium-fluidity concrete and medium-fluidity concrete
Inventor: LIANG JUN
IPC: G01N33/38
Filed: 2020-10-19
Abstract: To provide a method for selecting a composition of medium-fluidity concrete that satisfies either or both of gap passage property and material separation resistance in addition to self-filling property.SOLUTION: When selecting the composition of medium-fluidity concrete, in a state of fresh concrete, vibration is input to the sample medium-fluidity concrete in only one direction. Under the vibration, the composition is selected based on the relationship between vibration energy (Ef) related to fluidity required for slump flow to reach 600 mm using a slump flow tester, and either or both of vibration energy (Eu) related to filling property required for U-shaped filling height to reach 350 mm using a U-shaped filling tester and vibration energy (Es) related to separation resistance when the residual ratio of coarse aggregate is 70% in the separation resistance test.SELECTED DRAWING: Figure 7
Patent JP-2022067923-A (JP)
Title: Lubricant composition, production method of the same, and mechanical device
Inventor: KADOTA RYUJI
IPC: C10M105/04
Filed: 2020-10-21
Abstract: To provide a lubricant composition having a low vapor pressure in which an increase in vapor pressure due to deterioration of a base oil is suppressed, a production method of the same, and a mechanical device using the lubricant composition.SOLUTION: The lubricant composition used comprises a base oil and a fullerene derivative, wherein the base oil is a multiplex alkylcyclopentane oil or an ionic liquid, and the fullerene derivative is a compound represented by the following general formula (1).SELECTED DRAWING: None
Patent JP-2022068593-A (JP)
Title: Specification method of substrate support area and device
Inventor: TSUNODA YOSHIHISA
IPC: H05K3/34
Filed: 2020-10-22
Abstract: To provide a specification method of a substrate support area and a device, capable of easily specifying, positioning, and fixing the substrate support area.SOLUTION: A substrate is set to a X-Y table by setting a first surface to which the substrate is contacted to the upper side. A first surface image is obtained by photographing a first surface with a camera. An image of a pin mark is composed at a camera optical shaft position of the first surface image, and the image composed is displayed on a monitor. During the movement of the X-Y table, the pin mark is positioned in a candidate of the substrate support area by an input operation to acquire a support position mark. Mark inversion position data is obtained by performing an inversion processing of the support position data. The X-Y table without the substrate is moved on the basis of the mark inversion position data to match a camera photographing optical shaft to the mark inversion position. An image of the X-Y table is acquired by photographing the X-Y table without the substrate. The image of the pin mark is composed and is displayed onto the image of the X-Y table. A backup pin is positioned at the pin mark by observing a monitor screen.SELECTED DRAWING: Figure 13