baber/WOPTO huggingface dataset:
Patent JP-2021063356-A (JP)
Title: Manufacturing method of rotary penetration steel pipe pile with tip blade
Inventor: YAMASHITA KOJI
IPC: E02D5/56
Filed: 2019-10-11
Abstract: To provide a manufacturing method that can reliably and easily manufacture a rotary penetration steel pipe pile with a tip blade with improved fixing strength between a steel pipe pile body and a blade member.SOLUTION: The manufacturing method comprises the steps of: forming two inclined notch grooves 21 and 26 that are symmetrically inclined with respect to a virtual plane D including a central axis C near a tip of a steel pipe pile main body 20; welding and fixing a thick surface of an excavation member 30 to a mounting position F near the tip where a peripheral surface of the steel pipe pile main body 20 and the virtual plane D intersect so that the tip of the excavation member 30 protrudes from a tip opening 20a of the steel pipe pile main body 20; forming two semicircular blade members 40 and 50 having a flat semicircular shape having a diameter 1.5 to 6 times a diameter of the steel pipe pile main body 20; inserting the two semicircular blade members 40 and 50 into the inside of the pipe body in an intersecting manner via the two inclined notch grooves 21 and 26, and welding and fixing a contact portion between the semicircular blade members 40 and 50 and the excavation member 30 and insertion portions 22 and 27 of the notch grooves 21 and 26.SELECTED DRAWING: Figure 3
Patent JP-2021064667-A (JP)
Title: Electronic unit
Inventor: TSUNODA TATSUYA
IPC: H01R13/52
Filed: 2019-10-11
Abstract: To provide a technology that can improve waterproofness while making an electronic unit as compact as possible.SOLUTION: An electronic unit includes a case, a circuit board, and a cover, and a portion of the connector provided on the circuit board, which is connected to the mating connector, is exposed to an outside through a through hole of the cover, and a first clearance portion and a second clearance portion are provided at least one of between the cover and the case at the opening position of the case, and between the cover and the connector at the position of the through hole, and the clearance in the first clearance portion is larger than the clearance in the second clearance portion, the second clearance portion is located inside the case with respect to the first clearance portion, and the first clearance portion ranges so as to reach the second clearance portion while maintaining a constant clearance.SELECTED DRAWING: Figure 7
Patent JP-2021063461-A (JP)
Title: Pump installation, diagnosis device for pump installation, monitoring control device, monitoring control method, monitoring control program, diagnosis method for pump installation, and diagnosis program for pump installation
Inventor: NISHIDA AKIHIRO
IPC: F04B49/02
Filed: 2019-10-15
Abstract: To provide a technology capable of detecting occurrence of an earthquake without using a special device and capable of stopping operation safely in the occurrence of the earthquake, in a pump installation.SOLUTION: A pump installation is a pump installation in which an internal combustion engine serves as a driving machine of a main pump, and comprises: a plurality of liquid tanks that stores or supplying liquid to a device; a plurality of liquid level measuring instruments that are provided in the plurality of liquid tanks and measures the liquid level of each liquid tank; and a monitoring control device that monitors an amount of fluctuation in the liquid level of each liquid tank based on the measured values of the plurality of liquid level measuring instruments and controls the operation of the driving machine. The monitoring control device performs control to stop the operation of the driving machine when the liquid levels of two or more liquid tanks simultaneously change periodically beyond a first threshold value set in advance for each liquid tank during the operation of the driving machine.SELECTED DRAWING: Figure 1
Patent JP-2021063267-A (JP)
Title: Chemical reaction apparatus
Inventor: SATO NATSUMI
IPC: C25B9/00
Filed: 2019-10-15
Abstract: To provide a chemical reaction apparatus that can further uniformly supply liquid used for a reaction.SOLUTION: In a chemical reaction apparatus 100 that supplies electrolyte 108 into a container 110 and that reacts substances included in the electrolyte 108, the ratio between the area of the cross section perpendicular to the direction of the flow of the electrolyte 108 in the flow pass of the electrolyte 108 and the total area of orifice holes 112a and 112b arranged in the flow pass for the supply of the electrolyte 108 is 0.3% or higher and 9% or lower.SELECTED DRAWING: Figure 2
Patent JP-2021061792-A (JP)
Title: Method for producing washed baby leaves, and method of reducing bacterial count of washed baby leaves
Inventor: TAKEDA KOJI
IPC: A23B7/157
Filed: 2019-10-16
Abstract: To provide a method for producing washed baby leaves with reduced bacterial count.SOLUTION: The present invention relates to a method for producing washed baby leaves. At the time of washing in the production of washed baby leaves, a moisture adhesion rate of the baby leaves after washed is reduced to 1.0% or less. Preferably, a washing liquid used for the washing contains at least hypochlorous acid, or hypochlorite.SELECTED DRAWING: Figure 1
Patent JP-2021066039-A (JP)
Title: Woody structure materia
Inventor: MIYAKE AKIHIKO
IPC: B27M3/00
Filed: 2019-10-18
Abstract: To provide a woody structure material capable of reducing material cost and of improving bearing force against force orthogonal to a material axis direction.SOLUTION: According to a woody structure material constituted by connecting a plurality of square-shaped long-length wooden plate materials to each other, it is so constituted that an edge face 22 along a long-side edge of one wooden plate material 2A and a position along a long-side edge on a plate surface 23 of the other wooden plate material 2B are connected, and the plate surface 23 of the other wooden plate material 2B is present between a plate surface 24 of the one wooden plate material 2A and an edge face 25 along the long-side edge of the other wooden plate material 2B.SELECTED DRAWING: Figure 2
Patent JP-2021068792-A (JP)
Title: Printed wiring board and manufacturing method of the same
Inventor: USUI MANABU
IPC: H05K1/02
Filed: 2019-10-23
Abstract: To provide a printed wiring board with a highly visible alignment mark.SOLUTION: A manufacturing method of a printed wiring board includes the steps of forming a solder resist layer 70 having an alignment mark opening 71b to expose a plurality of dummy via conductors 60Ab and a first conductor layer 58A, mounting solder balls 73 in recesses RS at the top of the dummy via conductors 60Ab, and forming an alignment mark 80 consisting of a thin solder film 74 in the alignment mark opening 71b by melting the solder balls in a reflow process.SELECTED DRAWING: Figure 2
Patent JP-2021066799-A (JP)
Title: Coating composition and film
Inventor: TAKEI REI
IPC: C09D7/63
Filed: 2019-10-23
Abstract: To provide a coating composition excellent in dryness, curability at a low temperature around room temperature, and hardness as a coating film.SOLUTION: The coating composition contains the following components (A), (B), (C) and (D): (A) a urea compound having an average number of alkoxysilane functional groups of 6 or more and 50 or less, which is derived from an aminosilane coupling agent and a polyisocyanate derived from one or more diisocyanates selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates; (B) one or more compounds containing an alkoxysilane group; (C) one or more compounds containing an amino group; and (D) one or more Lewis acid catalysts.SELECTED DRAWING: None
Patent JP-2021066303-A (JP)
Title: Light transmission control for vehicle windows
Inventor: YOSHIMA YUHEI
IPC: H04N5/232
Filed: 2019-10-23
Abstract: To protect the privacy of a user's own vehicle.SOLUTION: (a) A rear camera 21B continuously monitors a rear side of a user's own vehicle while the own vehicle is traveling. When an appearance of a target Vt from the rear side of the own vehicle is detected based on an image of the rear camera 21B, an adjusting device 20 lowers a parallel light transmittance through a window Bc. (b) The rear camera 21B continues to monitor the rear side of the own vehicle. Further, a side camera 21L monitors a side of the own vehicle while the own vehicle is traveling. When an approach of the target Vt to the own vehicle is detected based on the image of the rear camera 21B and the side camera 21L, the adjusting device 20 lowers the parallel light transmittance through the window Lb on the side where the target Vt exists, while keeping the parallel light transmittance through the window Bc lowered. (c) The side camera 21L continues to monitor the side of the own vehicle. Even when it detects that the target Vt is catching up with the own vehicle based on the image of the side camera 21L, the adjusting device 20 keeps the parallel light transmittance through the window Lb lowered.SELECTED DRAWING: Figure 2
Patent JP-2021068191-A (JP)
Title: Initial installation system, control method, and program
Inventor: TAKAZAWA SATOSHI
IPC: G06F21/10
Filed: 2019-10-23
Abstract: To correctly manage an image forming apparatus that uses a license in a site of initial installation processing even when Internet communication cannot be performed.SOLUTION: A client device 102 generates installation data and writes out the data to a portable storage medium 103. An image forming apparatus 104 reads out the installation data from the portable storage medium and applies the data to execute initial installation processing, and writes out a result of the processing to the portable storage medium. The client device reads out the result of the processing from the portable storage medium, and uploads the result to an installation management server 101A. The installation management server analyzes an uploaded result of setting, specifies an image forming apparatus to which the installation data is applied based on a result of the analysis, and requests a license issue request for software in the specified image forming apparatus to a license management server 101B.SELECTED DRAWING: Figure 1
Patent JP-2021067423-A (JP)
Title: Heating water heater
Inventor: KONDO MASAKI
IPC: F24H8/00
Filed: 2019-10-25
Abstract: To provide a heating water heater improved in a latent heat recovery function and miniaturized.SOLUTION: A heating water heater includes: combustion means generating a combustion gas by burning a fuel; heat exchange means for heating a heat medium for heating and hot water for hot water supply by heat exchange with the combustion gas; and an exhaust portion for exhausting the combustion gas after the heat exchange. The heat exchange means has a plate-type heat exchanger in which a plurality of vertically arranged rectangular plates are laminated with clearances, and is constituted to heat the heat medium for heating by allowing the combustion gas and the heat medium for heating to alternately flow in the plurality of clearances of the plate-type heat exchanger. An introduction port of the heat medium for heating is disposed on a lower corner portion of the plate-type heat exchanger, a discharge port of the heat medium for heating is disposed on an upper corner portion furthermost from the introduction port, and a hot water passage for hot water supply in which the hot water for hot water supply flows in the plate-type heat exchanger in a plate laminating direction is disposed on an upper corner portion at an upper side of the introduction port.SELECTED DRAWING: Figure 3
Patent JP-2021072293-A (JP)
Title: Semiconductor power module
Inventor: TANI MASAKAZU
IPC: H01L23/58
Filed: 2019-10-29
Abstract: To reduce a size of each semiconductor element by suppressing variation in current flowing to each semiconductor element.SOLUTION: A semiconductor power module comprises electrode terminals 4a and 4b for connecting a first electrode 3 to a first external electric component, a second electrode 5 joined to upper surfaces of a plurality of semiconductor elements 2a to 2d, and a second electrode extension unit 5a for connecting the second electrode 5 to a second external electric component. The sum of a current path length in the first electrode 3 from the electrode terminals 4a and 4b to the semiconductor elements 2a to 2d and a current path length in the second electrode 5 from the semiconductor elements 2a to 2d to a second electrode terminal part 5b is designed so as to become the same in the plurality of semiconductor elements 2a to 2d.SELECTED DRAWING: Figure 2
Patent JP-2021071500-A (JP)
Title: Image forming apparatus
Inventor: NAKAZAWA KAZUO
IPC: G03G21/00
Filed: 2019-10-29
Abstract: To solve the problem in which: a zero-cross detection circuit for taking the timing to turn on/off an AC power supply and a deposition detection circuit for a relay contact are provided separately to turn on/off the AC power supply to control the temperature of a heater, and the configuration increases the number of mounted components and causes an increase in cost.SOLUTION: An image forming apparatus has: a full-wave rectifier circuit that uses four diodes 122d to 122i; first and second connection paths that connect a commercial AC power supply with an AC output for a heater 140; a relay 130 including a first contact 130a that is arranged on the second connection path and a second contact 130b that is arranged in series with the diode 122f; and a low-voltage power supply 100 that includes a photocoupler 122i. A main control unit 200 receives input of an output signal from the photocoupler, turns on the relay 130 to detect the zero cross of the commercial AC power supply, and turns off the relay 130 to detect the presence or absence of deposition of the first contact.SELECTED DRAWING: Figure 2
Patent JP-2021072167-A (JP)
Title: Battery holder and wireless device
Inventor: TAJIKA KENICHI
IPC: H01M50/20
Filed: 2019-10-29
Abstract: To provide a battery holder which is to be mounted on a circuit board and can prevent the circuit board from being overloaded and thus damaged.SOLUTION: A battery holder 10 having a battery pack accommodating portion 13 for accommodating a battery pack B includes a plurality of protruding portions 16 which penetrate through through-holes Pa provided in a circuit board P and abut against a board case C to which the circuit board P is attached, and pawl portions 17 which are provided to the protruding portions 16 and fitted to the circuit board P, whereby no load is imposed on the circuit board P.SELECTED DRAWING: Figure 1
Patent JP-2020070440-A (JP)
Title: Polyisocyanate composition, coating composition and aqueous adhesive composition
Inventor: TAKEI REI
IPC: C08G18/28
Filed: 2019-10-29
Abstract: To provide a polyisocyanate composition excellent in a pot life when made into a coating composition and also excellent in hardness and water resistance when made into a coating film, while having emulsifiability to water and stability.SOLUTION: A polyisocyanate composition includes polyisocyanate derived from following components (a)-(c): (a) aliphatic diisocyanate; (b) alicyclic diisocyanate; and (c) monofunctional polyalkylene oxide polyether alcohol having a number of alkylene oxide repeating unit of 10.0-20.0. A mass ratio (a)/(b) of the component (a) to the component (b) is 1/99-30/70.SELECTED DRAWING: None
Patent JP-2020021959-A (JP)
Title: Semiconductor light-emitting element
Inventor: TAKAYAMA TORU
IPC: H01S5/343
Filed: 2019-11-05
Abstract: To prevent the irregularity of the grating between a substrate and a first clad layer and a second clad layer and increase the light confinement ratio in the vertical direction, while reducing absorption loss in an electrode on a ridge.SOLUTION: A semiconductor light-emitting element comprises: a substrate (11); an n-type first clad layer (12) provided on the substrate (11) and composed of AlGaN; and a light guide layer (13) provided on the first clad layer (12). The semiconductor light-emitting element further includes: an active layer (14) provided on the light guide layer (13); an electron barrier layer (15) provided on the active layer (14); a p-type second clad layer (16) composed of AlGaN; a p-type contact layer (17) provided above the second clad layer (16); and a conductive oxide layer (18) provided on the p-type contact layer (17) composed of p-type GaN and composed of indium tin oxide. The p-type second clad layer (16) is formed with a ridge (23).SELECTED DRAWING: Figure 1
Patent JP-2021081101-A (JP)
Title: Abnormality symptom detection device
Inventor: KAWAI YASUSHI
IPC: F25B39/04
Filed: 2019-11-15
Abstract: To provide an abnormality symptom detection device capable of preventing occurrence of clogging in a condenser by accurately detecting symptom of the occurrence of clogging in the condenser.SOLUTION: An abnormality symptom detection device includes: a storage unit 3 for setting a clogging state of a condenser 21 in advance, determining a maximum discharge pressure in a unit time of the condenser 21 corresponding to the set clogging state, determining a reference threshold value D1 of the maximum discharge pressure of the condenser 21 in which the clogging state occurs on the basis of the maximum discharge pressure, and storing the reference threshold value D1; a pressure sensor P detecting a discharge pressure of the condenser 21; and a clogging determination unit 5 for determining the symptom or occurrence of the clogging of the condenser 21 on the basis of the number of times when the maximum discharge pressure in the unit time detected by the pressure sensor P, becomes the reference threshold value D1 or more within a prescribed period.SELECTED DRAWING: Figure 1
Patent JP-2021078692-A (JP)
Title: Radiographic system, radiographic method, image processing device, and program
Inventor: SHIMIZU YASUTOMO
IPC: G06T1/00
Filed: 2019-11-18
Abstract: To improve reproductivity of positioning of a patient's posture in imaging using a radiographic system.SOLUTION: A radiographic system includes: acquisition means for acquiring a radiation image on the basis of a radiation irradiated onto a subject; first generation means for generating a first processing image including at least one of information indicating a skeleton of the subject related to a first optical image and information indicating a joint angle on the basis of the first optical image of the subject acquired at a first time point; second generation means for generating a second processing image including at least one of information indicating the skeleton of the subject related to a second optical image and information indicating the joint angle on the basis of the second optical image of the subject acquired at a second time point different from the first time point; and display control means for displaying, in a display unit, the first processing image and the second processing image in a superimposed manner.SELECTED DRAWING: Figure 4
Patent JP-2020113252-A (JP)
Title: Workload scheduling and distribution on distributed graphics device
Inventor: BALAJI VEMBU
IPC: G06F9/38
Filed: 2019-11-19
Abstract: To provide a graphics, media and computing device having a tiled architecture composed of a large number of tiles of smaller graphics devices.SOLUTION: In a data processing system, a work distribution infrastructure enables scaled workload dispatch across a variable number of multiple tiles. Work items can be submitted to any one or more of the multiple tiles, with workloads that are able to span multiple tiles. Additionally, upon completion of a work item, graphics, media and/or computing engines within the device can readily acquire new work items for execution with minimal latency.SELECTED DRAWING: Figure 15
Patent JP-2021082737-A (JP)
Title: Production method of detergent composition, production method of detergent composition container, and method for filling container with detergent composition and storing the container
Inventor: OGINO HIROSHI
IPC: C11D7/32
Filed: 2019-11-20
Abstract: To provide a production method of a detergent composition containing a tetra (hydrocarbon) ammonium fluoride, such as a tetra alkyl ammonium fluoride, and an organic solvent, and exhibiting a higher cleaning power, and others.SOLUTION: A production method of a detergent composition containing a tetra (hydrocarbon) ammonium fluoride and an organic solvent comprises the step of collecting and weighing a tetra (hydrocarbon) ammonium fluoride in an inactive gas atmosphere.SELECTED DRAWING: None
Patent JP-2020085909-A (JP)
Title: Resonant member for striking mechanism of watch or music box
Inventor: Laurane Chevallier
IPC: G04B21/06
Filed: 2019-11-22
Abstract: To provide a resonant member for a striking mechanism of a watch or music box.SOLUTION: A resonant member (1) for a striking mechanism of a watch or music box is provided, comprising at least one resonant portion (2), such as one or more gongs, arranged to vibrate and resonate when activated, and a mounting portion (3). The resonant portion (2) and/or the mounting portion (3) is made of an alloy of palladium or platinum with more than 51% palladium or platinum.SELECTED DRAWING: Figure 1
Patent JP-2021085662-A (JP)
Title: Shape inspection device, molding control device and molding device
Inventor: NARITA RYUICHI
IPC: B29C64/386
Filed: 2019-11-25
Abstract: To provide a shape inspection device capable of inspecting the shape of a bead being formed in real time during modeling in three-dimensional laminated modeling.SOLUTION: A shape inspection device according to at least one embodiment of the present disclosure, includes: a first shape measurement sensor that measures a first surface shape of a modeled object before forming a bead by melting the raw material powder with an energy beam; a second shape measurement sensor that measures a second surface shape of a modeled object after forming the bead; and an evaluation unit that evaluates the shape of the bead based on the first surface shape measured by the first shape measurement sensor and the second surface shape measured by the second shape measurement sensor.SELECTED DRAWING: Figure 1
Patent JP-2021085327-A (JP)
Title: Compressor
Inventor: IWAIDA YUMEMI
IPC: F04C29/02
Filed: 2019-11-25
Abstract: To supply refrigeration oil to a slide part (S) by a proper quantity in a compressor (1) including: a compression mechanism (50) and an electric motor (30) which are disposed inside a horizontally long casing (20); an oil supply flow passage (45) for supplying the oil from a bottom part of the casing (20) to the slide part (S); and a detector (11) for detecting an index indicating concentration of the oil.SOLUTION: A compressor includes a detection flow passage (46) in which a detector (11) is disposed and which is provided in an oil supply flow passage (45). The detection flow passage (46) is formed in an outer shell forming member (81) which is constituted of part of a casing (20).SELECTED DRAWING: Figure 1
Patent JP-2021085363-A (JP)
Title: Internal intermediate pressure-type multi-stage compression compressor
Inventor: MATSUZAKI AKIRA
IPC: F04C23/00
Filed: 2019-11-27
Abstract: To provide an internal intermediate pressure-type multi-stage compression compressor capable of reducing an amount of lubricating oil discharged from a compression chamber on a high stage side.SOLUTION: Oil introduction ports 91a, 92a, 93a, 94a, 95a of oil discharge passages 91, 92, 93, 94, 95 are formed in an oil-rich compression chamber space 34BX, and lubricating oil is introduced from the oil introduction ports 91a, 92a, 93a, 94a, 95a to the oil discharge passages 91, 92, 93, 94, 95 by pressure difference between a pressure in the oil-rich compression chamber space 34BX and a case internal pressure.SELECTED DRAWING: Figure 3