baber/WOPTO huggingface dataset:
Patent JP-2021034615-A (JP)
Title: Semiconductor device
Inventor: ITO HIROYUKI
IPC: H01L25/18
Filed: 2019-08-27
Abstract: To suppress defects caused by thermal deformation of a semiconductor device.SOLUTION: A semiconductor device includes a semiconductor element, a first conductor member bonded to an upper surface electrode of the semiconductor element, and a second conductor member bonded to a lower surface electrode of the semiconductor element. The area of the top electrode is smaller than the area of the bottom electrode. The semiconductor substrate of the semiconductor element has an upper layer and a lower layer having lower tensile strength than the upper layer, and in a range located outside the upper surface electrode in a plan view, the thickness of the lower layer increases as it approaches the outer peripheral edge of the semiconductor substrate.SELECTED DRAWING: Figure 3
Patent JP-2021033168-A (JP)
Title: Tool for aligning optical fibers
Inventor: Thao Thi Thanh NGUYEN
IPC: G02B6/36
Filed: 2019-08-28
Abstract: To improve workability in work for aligning and holding a plurality of optical fibers in predetermined order at a predetermined pitch.SOLUTION: A tool for aligning optical fibers for aligning a plurality of optical fibers has a fiber aligning unit 16 that aligns the plurality of optical fibers in predetermined order, and a fiber holding unit 17 that collects and holds the plurality of optical fibers while maintaining the predetermined order of the plurality of optical fibers. The fiber aligning unit 16 includes separation units that separate the optical fibers aligned in the predetermined order from each other, and the separation units can be retracted from between the optical fibers. The fiber holding unit 17 has a stopper unit 34 that, after the separation units are retracted from between the optical fibers, regulates the separation units from returning to the positions for separating the optical fibers again.SELECTED DRAWING: Figure 7
Patent JP-2021038858-A (JP)
Title: Cassette gas stove device
Inventor: YAMAI FUTOSHI
IPC: F24C3/14
Filed: 2019-08-30
Abstract: To provide a cassette gas stove device which can become a compact form when it is not used, and which is convenient for carrying and storing.SOLUTION: A cylinder storage part 2 includes a cylinder loading chamber 4, a cover lid 5, and a heat shielding plate 6. A combustion device part 3 includes: a fuel supply controller 7 to which a cassette gas cylinder 1 loaded in the cylinder loading chamber 4 is connected; a fuel inductor 8 for inducing a fuel gas; a burner 9; and a plurality of trivets 10. The combustion device can switch between: a state in which the fuel inductor 8 and the burner 9 are stored in the cylinder loading chamber 4, by opening the cover lid 5 and rotating the combustion device part 3; and a state in which the fuel inductor 8 and the burner 9 are exposed from the cylinder loading chamber 4. The trivet 10 is stored in the cylinder loading chamber 4 by movement.SELECTED DRAWING: Figure 1
Patent JP-2021037671-A (JP)
Title: Recording device, control method for the same and program
Inventor: KASAYAMA HIROSHI
IPC: B41J2/01
Filed: 2019-09-02
Abstract: To provide a recording device that can reduce density unevenness and joined stripes, in accordance with a conveyance error for each recording device.SOLUTION: A recording device comprises: a first line head and a second line head having a plurality of discharge holes arranged along a predetermined arranging direction orthogonal to a conveying direction of a recording medium, which have overlapping portions in which some of the discharge holes overlap with each other in the arranging direction; and control means that performs control so that masks corresponding to the first line heads are applied to recording data recorded in the overlapping portions and masks corresponding to the second line heads are applied to recording data recorded in the overlapping portions. The control means changes the masks to be applied, in accordance with a conveyance error of the recording medium generated in the recording device.SELECTED DRAWING: Figure 5
Patent JP-2021037831-A (JP)
Title: Rail breakage detection device
Inventor: SONOBE MASAKAZU
IPC: B61L23/00
Filed: 2019-09-03
Abstract: To provide a rail breakage detection device that can detect breakage of a rail even when, for instance, flyback currents are not detected.SOLUTION: The rail breakage detection device comprises a signal generator 50 that applies AC signals for detection DAS1 and DAS2 to rails RL1 and RL2, and a breakage detection part 60 that detects breakage of the rails RL1 and RL2 on the basis of the AC signals for detection DAS1 and DAS2, where the signal generator 50 applies the AC signals for detection DAS1 and DAS2 to the rails RL1 and RL2, and the breakage detection part 60 detects breakage of the rails RL1 and RL2 on the basis of the AC signals for detection DAS1 and DAS2.SELECTED DRAWING: Figure 3
Patent JP-2021043296-A (JP)
Title: Image detection device
Inventor: KURAHASHI YUKI
IPC: G02B3/14
Filed: 2019-09-10
Abstract: To provide an image detection device that can easily adjust the amount of light of pulse illumination in synchronization with a liquid resonant lens system.SOLUTION: An image detection device 1 includes: a liquid resonant lens system 3 whose focal position changes periodically; an image detection unit 4 that detects a detection image Im of an imaging area through the lens system 3; a pulse illumination unit 5 that pulse-illuminates the imaging area in synchronization with the focal position; and a light-emission control unit 62 that increases or decreases a light-emission time of the pulse illumination unit 5 based on a necessary amount of light emitted by the pulse-emission unit 5 in the imaging area at the focal position.SELECTED DRAWING: Figure 2
Patent JP-2021042584-A (JP)
Title: Jack pattern selection support method and shield excavator direction control system
Inventor: MATSUBARA KENTA
IPC: E21D9/093
Filed: 2019-09-11
Abstract: To provide a jack pattern selection support method and a direction control system that enable direction control of a shield excavator with stable accuracy while improving accuracy.SOLUTION: A method for support selecting of the best jack pattern from among a plurality of jack patterns that are obtained by arbitrarily combining the arrangement of shield jacks that contribute to the excavation of a shield excavator and shield jacks that do not contribute to excavation to make the shield excavator excavate along a planned alignment comprises the steps of: preparing a jack pattern table that stores a plurality of jack patterns; measuring the jack pressure of the shield jack that contributes to the excavation of the shield excavator and the synchronization pressure of the shield jack that does not contribute to the excavation after excavating a predetermined section with a shield excavator; and inputting the measured jack pressure and synchronization pressure to each of a plurality of jack patterns and calculating the acting force point of the jack thrust for each jack pattern to which the jack pressure and synchronization pressure are input.SELECTED DRAWING: Figure 4
Patent JP-2019206600-A (JP)
Title: Manufacturing method of 1-chloro-1,2-difluoroethylene
Inventor: KARUBE DAISUKE
IPC: C07C17/354
Filed: 2019-09-17
Abstract: To provide a method capable of manufacturing 1-chloro-1,2-difluoroethylene at low cost and good efficiency.SOLUTION: There is provided a manufacturing method of 1-chloro-1,2-difluoroethylene, including a process for dehydrohalogenation of chlorofluoroethane represented by the general formula (1):CFClX-CHFX, wherein Xand Xare different each other and represent H, F or Cl, and one of Xand Xis H in a non-presence of a catalyst.SELECTED DRAWING: None
Patent JP-2021046903-A (JP)
Title: Work vehicle
Inventor: ATONO TSUYOSHI
IPC: F16H47/04
Filed: 2019-09-18
Abstract: To stabilize behavior of a continuously variable transmission easily.SOLUTION: A work vehicle includes: a vehicle body provided with a travelling device; a hydraulic pump having a swash plate which changes an output by its swash plate angle; a travelling motor which has an output shaft whose rotation number is changed by the output of the hydraulic pump and which may transmit power of the output shaft to the travelling device; an angle detection device which detects the swash plate angle, an angle of the swash plate; and a swash plate control unit which controls the swash plate angle based on control information regarding controlling of the swash plate angle and an actual swash plate angle, the swash plate angle detected by the angle detection device.SELECTED DRAWING: Figure 2
Patent JP-2021049820-A (JP)
Title: Double inversion rotor and mobile body
Inventor: ANDO TOSHIAKI
IPC: B64C11/48
Filed: 2019-09-24
Abstract: To provide a double inversion rotor which can sufficiently improve lift force to the number of rotation.SOLUTION: In a double inversion rotor 1 in which a pair of rotors 10 that is each independently rotatable with a same shaft line extending in a predetermined direction as a rotary shaft, is vertically arranged at intervals along the shaft line, the rotor has blades 13 extending in a direction separated from the shaft line along a rotor surface that is a plane crossing the shaft line. In the rotor, regarding an inclination angle on the blade lower surface to the rotor surface, an inclination angle on the lower rotor that is the rotor positioned below is larger than an inclination angle on the upper rotor that is the rotor positioned above.SELECTED DRAWING: Figure 2
Patent JP-2021050772-A (JP)
Title: Heat insulator for liquified natural gas tank, constructing method thereof, and liquified natural gas tank
Inventor: KATO MASAAKI
IPC: F17C1/12
Filed: 2019-09-25
Abstract: To provide a heat insulator for a liquified natural gas tank that suppresses cracking, peeling or the like even if remarkable thermal contraction occurs on a steel plate of a liquified natural gas tank, can sufficiently suppress the generation of boil off gas (BOG) and a boil off rate, reduces manufacturing costs, and is excellent in an environment upper surface and a construction property.SOLUTION: A heat insulator 20 is provided on an outer surface of a tank steel plate 121 of a liquified natural gas tank. The heat insulator 20 includes layers 21 and 23 made of a resin foam, and a layer 22 made of a vacuum heat insulator. The heat insulator has a density ingredient decreasing the density of the layer made of the resin foam from the tank steel plate side toward the outside.SELECTED DRAWING: Figure 2
Patent JP-2021048800-A (JP)
Title: Fish detection system
Inventor: TERADA KOHEI
IPC: A01K75/00
Filed: 2019-09-25
Abstract: To provide a fish detection system for facilitating search of a fish school based on a phenomenon that can be observed from a water surface.SOLUTION: A fish detection system includes a camera 21, an image recognition unit 22, a detection result output unit 23, and a detection result notification unit 35. The image recognition unit 22 and the detection result output unit 23 are achieved by a function of a computer 30. The image recognition unit 22 executes image recognition processing for image data output by the camera 21, and recognizes a feature image suggesting the presence of a fish school. The detection result output unit 23 processes the recognition result of the image recognition unit and outputs a detection result. The detection result is reported to a user by the detection result notification unit 35.SELECTED DRAWING: Figure 2
Patent JP-2020054992-A (JP)
Title: Anionic flocculant, anionic flocculant production method, and treatment method
Inventor: ABE TAKAYUKI
IPC: B01D21/01
Filed: 2019-09-26
Abstract: To provide, e.g., an anionic flocculant excellent in flocculation performance even without polyacrylamide flocculants.SOLUTION: An anionic flocculant contains a galactomannan and a polysaccharide other than the galactomannan, and has a bulk density from 0.50 g/cmto 1.00 g/cminclusive, a particle diameter Dfrom 250 μm to 850 μm inclusive, and a particle diameter Dof 150 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2021050299-A (JP)
Title: Method for Producing Purified Acrylic Polymer Solution
Inventor: TAKADA DAIKI
IPC: C08F6/10
Filed: 2019-09-26
Abstract: To provide a method for producing a purified acrylic polymer solution, in which unreacted monomers are removed with an extremely high removal rate from a polymer solution containing unreacted monomers in solution polymerization, substantially no monomer is discharged from the spinning process into the atmosphere, and the polymer solution is concentrated to the proper concentration in a small number of steps.SOLUTION: There is provided a method for producing a purified polymer solution, in which a polymer solution obtained by subjecting a monomer containing at least acrylonitrile to a solution polymerization is fed from an upper part of an evacuated packed column, and a vapor of a solvent of the polymer solution is fed simultaneously from a lower part of the packed column so that the vapor thereof is brought into contact with the polymer solution in a countercurrent manner, thereby removing unreacted monomers from the polymer solution to produce a purified polymer solution, wherein the polymer solution containing the unreacted monomers is heated to 70 to 90°C with a heat exchanger, an amount of the solvent vapor which is brought into contact with the polymer solution in a countercurrent manner is 25 to 50% with respect to the volume of the polymer solution fed to the packed column, and a unit treatment area is 300 to 1800 (L/Hr/m2).SELECTED DRAWING: None
Patent JP-2021050179-A (JP)
Title: Hyaluronic acid production promoter and wrinkle improver or skin external preparation containing the same
Inventor: YAMASHIRO AKIRA
IPC: A61K31/16
Filed: 2019-09-26
Abstract: To provide a new hyaluronic acid production promoter.SOLUTION: A hyaluronic acid production promoter contains at least one selected from acetylspermine, acetylspermidine, diacetylspermidine as an active ingredient.SELECTED DRAWING: None
Patent JP-2020072814-A (JP)
Title: Program and information processor
Inventor: SUGANUMA YU
IPC: A63F13/58
Filed: 2019-09-27
Abstract: To enhance amusement of a game.SOLUTION: A program which progresses a game as a team having a main group including at least one character and a sub group including a character exchangeable with the character of the main group is caused to function as: temporary organization means 50 temporarily organizing computers into a team; calculating means 54 calculating a total value of parameters set to the respective characters of a temporarily organized team, the calculating means 54 calculating in the state that parameters set to respective characters of the sub group in the temporarily organized team are lowered when calculating; and organization defining means 56 defining the temporary organization of the team when the total value is predetermined threshold or smaller.SELECTED DRAWING: Figure 4
Patent JP-2021052649-A (JP)
Title: Wheat flour for noodle
Inventor: HIGUCHI SO
IPC: A23L7/109
Filed: 2019-09-30
Abstract: To provide wheat floor for noodles which can impart smoothness and flexibility while imparting adequate hardness and resilience to noodles.SOLUTION: In wheat floor for noodles, a protein content is 12-16 mass%, and a ratio of particles having a particle diameter of 10-30 μm in volume-based particle diameter cumulative distribution is 25% or more of the total. The wheel flour contains wheat flour derived from soft wheat flour. The wheat floor for noodles contains wheat floor derived from two grain-based wheat floor. A mode of the particle diameter in the volume-based particle diameter cumulative distribution is within a range of 10-50 μm.SELECTED DRAWING: None
Patent JP-2021053031-A (JP)
Title: Game machine
Inventor: YUKAWA TSUTOMU
IPC: A63F7/02
Filed: 2019-09-30
Abstract: To provide a game machine capable of enhancing interest in a game by achieving a novel performance for attracting a player's interest.SOLUTION: A game machine includes: storage means for storing winning/losing determination information acquired in response to satisfaction of a determination condition; determination means for determining whether a lottery for executing a special game is won based on winning/losing determination information; and performance execution means for executing a visual performance during a special pattern variation corresponding to a determination result by the determination means. The visual performance includes a timer performance in which at least one timer counts down, and the timer performance includes a count-down performance in which a timer starts counting down and a numerical value of the timer reaches 0, and a performance after counting down in which a numerical value of a timer reaches 0 and then is changed.SELECTED DRAWING: Figure 47
Patent JP-2021056789-A (JP)
Title: Program and information processing device
Inventor: CHEW PO CHUN
IPC: H04W88/02
Filed: 2019-09-30
Abstract: To provide a program that enables a user to set up an instruction program more easily.SOLUTION: In S25, a program 18B acquires BT identification information of a printer 200 detected by a wireless communication I/F 13 after storing a driver 18C in a memory 12. In S25, plural types of BT identification information are acquired. The program 18B, in S26, determines a display mode indicating the type of the BT identification information for each piece of acquired BT identification information, and in S28, displays each piece of acquired BT identification information on a display 16 according to the determined display mode. The program 18B sets up the driver 18C so that an instruction can be transmitted to the printer 200 identified by the designated BT identification information designated by a user I/F 15 among the displayed pieces of BT identification information through the wireless communication I/F 13.SELECTED DRAWING: Figure 4
Patent JP-2020165529-A (JP)
Title: Opening/closing device and pipeline system
Inventor: TANIGUCHI TERUYUKI
IPC: E02B11/00
Filed: 2019-09-30
Abstract: To provide an opening/closing device which achieves improvement of design flexibility while achieving downsizing.SOLUTION: An opening/closing device 40 is a device which opens or closes a pipe 63 and includes: a support member 44 disposed above the pipe 63; a motor 48 supported by the support member 44; and a shaft body 70 which extends downward from the support member 44 and rotates based on rotational force of the motor 48 to move vertically and thereby open or close the pipe 63. The support member 44 is fixed to the shaft body 70 in a vertical direction and moves up or down in conjunction with vertical movement of the shaft body 70.SELECTED DRAWING: Figure 3
Patent JP-2021055478-A (JP)
Title: Roof construction method
Inventor: TAKEDA AKIFUMI
IPC: E04B1/34
Filed: 2019-10-01
Abstract: To provide a roof construction method capable of ensuring that tension is constantly generated in the rods that suspend and support the roof in consideration of wind blowing up and down and installing and holding a roof at a predetermined height under the action of such tension.SOLUTION: In a roof construction method, a roof beam member 1 is installed on a support structure 5 on a base end 1a side so that it can be raised and lowered and also supported in a suspended form by a pair of upper and lower tension rods 3 and 4 arranged on the upper side and the lower side of the roof beam member from the support structure toward a tip end 1b side. The weight of the roof beam member, the downward load and the upward load acting on the roof beam member are transmitted to the support structure via these tension rods. The method includes a fifth step in which tension is introduced into the lower tension rod until it reaches the target tension at which the tension is maintained against the downward load, and the tension introduced into the lower tension rod introduces tension to the upper tension rod toward the target tension at which the tension is maintained with respect to the upward load.SELECTED DRAWING: Figure 6
Patent JP-2021059812-A (JP)
Title: Correcting garment
Inventor: KAMOSHIMA EIJI
IPC: A41C1/00
Filed: 2019-10-07
Abstract: To provide a correcting garment of a waist part which facilitates the wearing, and is excellent in fitting feeling during wearing.SOLUTION: There is provided a correcting garment comprising inner cloth which is formed cylindrically, first stretching cloth which is outside the inner cloth and arranged from one side part of right and left sides to the front face side, and second stretching cloth which is arranged from the other side part to the front face side, in which the first stretching cloth and the second stretching cloth have a hooking member for hooking them such that they are crossed mutually and pulled in the crosswise direction.SELECTED DRAWING: Figure 1
Patent JP-2021064168-A (JP)
Title: Floor plan retrieval system and floor plan retrieval program
Inventor: TOYOSHIMA YUKA
IPC: G06F16/532
Filed: 2019-10-15
Abstract: To provide a floor plan retrieval system capable of performing retrieval with high degree of freedom while taking a direction of a room into consideration, and a floor plan retrieval program.SOLUTION: A floor plan retrieval system is configured to be communicable with an operation terminal used by a user via the Internet and includes: a property information database; a floor plan features database; extraction means for reading a floor plan image and a direction of a room prepared from a creation screen displayed on a display device of the operation terminal by the user to extract features of the floor plan from the floor plan image; degree of similarity calculation means for comparing the features of the floor plan and the direction of the room extracted by the extraction means with the features of the floor plan and the direction of the room stored in the floor plan features database to calculate a degree of similarity; similarity extraction means for extracting a floor plan whose degree of similarity is equal to or higher than a threshold value as a similar floor plan; and results output means for causing the display device to display the extracted similar floor plan on the display device of the operation terminal.SELECTED DRAWING: Figure 1
Patent JP-2021062771-A (JP)
Title: Conveying robot
Inventor: ETO YASUTAKA
IPC: B62B9/22
Filed: 2019-10-15
Abstract: To provide a conveying robot having a function to comfort children.SOLUTION: In a conveying robot, a traveling mechanism has a traveling function, and a body part is supported by the traveling mechanism, and an object such as a baggage is placed thereon. A tilt actuator 46 has a function of tilting the body part. When a cradle is attached to the body part, a control part 100 swings the body part by the tilt actuator 46. The control unit 100 swings the body part so that speed at a center part of swing stroke width becomes maximum.SELECTED DRAWING: Figure 6
Patent JP-2021064739-A (JP)
Title: Photoactive layer and manufacturing method thereof
Inventor: ISAKI MASANOBU
IPC: H01L31/072
Filed: 2019-10-16
Abstract: To provide a photoactive layer which has a plurality of band gaps, can be easily manufactured at low cost, and exhibits a large photocurrent density and a manufacturing method thereof.SOLUTION: There are provided: a photoactive layer having a structure in which a CuO layer and a Cu2O layer are laminated, which are produced from the same aqueous solution by controlling the electric potential while irradiating with light; and a manufacturing method thereof. The photoactive layer according to the present invention also functions as a photocathode used for hydrogen production by photoelectrochemical reaction utilizing sunlight or a solar cell.SELECTED DRAWING: Figure 1