baber/WOPTO huggingface dataset:
Patent JP-2020127193-A (JP)
Title: Method and device for inter-vehicle communication via radar system
Inventor: KIM KYE-HYEON
IPC: H04W4/46
Filed: 2020-01-22
Abstract: To provide a method for performing a V-to-V communication by using a radar module used for detecting objects nearby.SOLUTION: A method of the present invention includes steps of: (a) a computing device performing (i) a process of instructing a radar module to transmit 1-st transmitting signals by referring to at least one 1-st schedule and (ii) a process of generating RVA information by using (1-1)-st receiving signals, corresponding to the 1-st transmitting signals; and (b) the computing device performing a process of instructing the radar module to transmit 2-nd transmitting signals by referring to at least one 2-nd schedule.SELECTED DRAWING: Figure 2
Patent JP-2021116745-A (JP)
Title: Pressure adjustment device
Inventor: SHIMIZU TAKEHIRO
IPC: F02M37/00
Filed: 2020-01-27
Abstract: To provide a pressure adjustment device which can inhibit a pressure-adjusting value from being changed by deformation of a valve seat that may be caused by interference with a passage member when a housing having the valve seat is press-fitted into the passage member.SOLUTION: A pressure adjustment device 50 includes: a pressure adjustment valve 52; and a passage formation part 28 into which the pressure adjustment valve 52 is inserted and disposed. The pressure adjustment valve 52 includes: a housing 60 having a valve seat 62 and an inflow port 64; a ball 54 which cooperates with the valve seat 62 to open or close the inflow port 64; a coil spring 56 which biases the ball 54 to the valve seat 62; and a cover member 70 which holds the coil spring 56 on the housing 60. The housing 60 includes a flange part 66 which restricts an insertion amount into the passage formation part 28. The flange part 66 and the valve seat 62 are disposed at the same member.SELECTED DRAWING: Figure 6
Patent JP-2021117435-A (JP)
Title: Toner conveying device, cleaning device, process cartridge, and image forming apparatus
Inventor: TAKANO KUNIKAZU
IPC: G03G21/10
Filed: 2020-01-29
Abstract: To reduce a trouble in which toner is aggregated in a device while preventing a swinging member from being caught in a conveying screw.SOLUTION: A toner conveying device is provided with a conveying screw 15a that has a screw part 15a2 wound spirally around a shaft part 15a1 and rotates in a predetermined direction to convey toner, and a swinging member 15b that is formed in substantially a comb-like shape and can be swung between the shaft part 15a1 and the screw part 15a2 of the conveying screw 15a in association with the rotation of the conveying screw 15a. The swinging member 15b is provided with a plurality of overhanging parts 15b2 that are arranged in parallel at intervals in an axial direction of the conveying screw 15a, and a plurality of tip parts 15b3 that are bent at a predetermined angle α from free end sides of the plurality of overhanging parts 15b2 in a direction separated from the shaft part 15a1. The tip parts 15b3 of the swinging member 15b are each formed such that its width in the axial direction is gradually increased at least from a portion in contact with the screw part 15a2 toward the free end side.SELECTED DRAWING: Figure 4
Patent JP-2021116670-A (JP)
Title: Water receiving member and washing water tank device
Inventor: TANAKA HIROKI
IPC: E03D1/34
Filed: 2020-01-29
Abstract: To provide a water receiving member that can be easily attached to an overflow pipe and can reduce the effect of the overflow pipe on the drainage performance when attached, and a washing water tank device.SOLUTION: The water receiving member according to an embodiment can be attached to an overflow pipe that is installed in a washing water tank and discharges washing water that exceeds the full water level of the washing water tank into a toilet bowl body. The water receiving member has a water receiving tray section and a fixing section. The water receiving tray section receives supply water discharged from a water discharge section provided around the overflow pipe, and makes the received supply water flow into the overflow pipe. The fixing section fixes the water receiving tray section to the overflow pipe. The water receiving tray section is provided on a part of an outer periphery of an upper end of the overflow pipe.SELECTED DRAWING: Figure 5
Patent JP-2021123163-A (JP)
Title: Vehicle body side part structure
Inventor: MIYAHARA KOJI
IPC: B60J10/84
Filed: 2020-02-03
Abstract: To provide a vehicle body side part structure that reduces the application amount of adhesive for bonding flanges of members constituting a side sill and improves bonding strength.SOLUTION: Portions of a first flange (38) of a side sill stiffener 34 and a second flange (52) of a side sill inner 30, which constitute a side sill 12 are welded portions (42, 62) to be bonded by welding. Also, the first flange or the second flange is continuously formed via a folding portion 60 with the welded portion and is provided with an inclined portion 46 inclined in a direction away from one side of the residual portion of the second flange or the first flange as separating from the welded portion. The inclined portion 46 is bonded with an adhesive 64 to an inclined opposed portion 44 opposed to the inclined portion 46.SELECTED DRAWING: Figure 2
Patent JP-2021132444-A (JP)
Title: Solar power generation panel frame
Inventor: NAKAMURA HIROYOSHI
IPC: H02S20/10
Filed: 2020-02-19
Abstract: To address a problem in which, since a conventional solar power generation panel frame is based on a premise that the frame is not removed or discarded after being installed once unless there is a special circumstance, that is, the frame is permanently installed, it is difficult, in a case where temporary use of the frame is desired, to convey the frame to a site, assemble the panel at a site, or disassemble the frame when the frame is no longer needed, and further, saving a space for storing the frame for reuse is not taken into consideration.SOLUTION: A solar power generation panel frame 1 is formed of a first frame body 10, and a second frame body 20 that is connected in a freely turnable manner so as to intersect with the first frame body 10.SELECTED DRAWING: Figure 1
Patent JP-2020092705-A (JP)
Title: Reagent cartridge and methods for detection of cells
Inventor: NIKOL DE FOREST
IPC: C12Q1/04
Filed: 2020-02-19
Abstract: To provide an apparatus and methods for rapid, cost effective, facile and simple detection and identification of bacterial species in clinical samples.SOLUTION: An apparatus includes a housing and an actuator. The housing, which defines a reagent volume that can receive a reagent container, can be removably coupled to a reaction chamber. The housing includes a puncturer that defines a transfer pathway in fluid communication with the reagent volume. A delivery portion of the housing defines a delivery pathway between the transfer pathway and the reaction chamber when the housing is coupled to the reaction chamber. The actuator has a plunger portion disposed within the reagent volume. An engagement portion of the actuator can be manipulated to move the plunger portion within the reagent volume to deform the reagent container. The puncturer can pierce a frangible portion of the reagent container to convey a reagent from the reagent container into the reaction chamber via the transfer pathway and/or the delivery pathway.SELECTED DRAWING: Figure 17
Patent JP-2021132277-A (JP)
Title: Imaging apparatus, imaging apparatus control method, and program
Inventor: OTSUKI JUN
IPC: H04N5/232
Filed: 2020-02-19
Abstract: To provide an imaging apparatus capable of reducing power consumption by properly controlling a power source corresponding to a recording medium to be connected with.SOLUTION: The apparatus comprises: a front engine connected with an imaging sensor; a back engine connected with a recording medium for recording image data obtained by the imaging sensor; and a memory which is connected to the front engine and holds time information since the start of power supply until data transfer between the back engine and the recording medium becomes possible. The front engine controls power supply to the back engine based on the time information held in the memory.SELECTED DRAWING: Figure 1
Patent JP-2021125866-A (JP)
Title: Ultrasonic oscillation control
Inventor: SAIKI KAZUYUKI
IPC: H04R1/00
Filed: 2020-02-06
Abstract: To efficiently and effectively realize an ultrasonic wave propagation phenomenon by expanding a range of ultrasonic wave propagation frequencies and a frequency range of measurement analysis regarding the use of ultrasonic waves.SOLUTION: An ultrasonic oscillation control probe that can generate the vibration propagation state of 0.01 Hz to 1 GHz on an ultrasonic vibration surface is manufactured and used by fine processing or member adhesion. By using multiple of the above probes and combining low frequency (hundreds of kilohertz to tens of kilohertz) sweep oscillation and high frequency (hundreds of kilohertz to several megahertz) sweep oscillation, the frequency propagation state of the intended use can be achieved on the basis of pressure data analysis (autocorrelation, bispectrum, power contribution, impulse response).SELECTED DRAWING: Figure 7
Patent JP-2021136381-A (JP)
Title: Stationary induction device
Inventor: NISHIMURA RYOKI
IPC: H01F27/14
Filed: 2020-02-28
Abstract: To reduce the height of a stationary induction device.SOLUTION: In a stationary induction device, a first chamber 10 and the lower part of a tank 3 are connected to each other via a radiator such that cooling oil 15 flows from the first chamber 10 toward the tank 3 through the radiator. The first chamber 10 and the upper part of the tank 3 are connected to each other by a first pipe through which the cooling oil 15 flows. The first chamber 10 and a second chamber 11 are connected to each other by a second pipe 13 through which inert gas 16 flows. A conservator 8 and the tank 3 are connected to each other in the vertical direction without the first pipe intervening between the conservator 8 and the tank 3.SELECTED DRAWING: Figure 3
Patent JP-2020089755-A (JP)
Title: Game machine
Inventor: NAKAGAWA SATONARI
IPC: A63F7/02
Filed: 2020-02-28
Abstract: To provide a game machine capable of reducing a processing load for displaying an image.SOLUTION: Pieces of image data are stored in a memory module 74. A VDP 76 reads the image data on the basis of a drawing instruction from a display CPU 72, then sets the read image data on a frame buffer 82 for creating drawing data, at the time, a ground color is displayed to a display region corresponding to a region where the image data is not set on the frame buffer 82. Then, according to a content of the image, setting of background data is not performed to the frame buffer 82.SELECTED DRAWING: Figure 4
Patent JP-2021138645-A (JP)
Title: Metal composite, nitrogen-containing polycyclic compound, fired body and production method thereof, oxygen reduction catalyst, oxygen evolution catalyst, and hydrogen evolution catalyst
Inventor: HAYASHI TAKASHI
IPC: B01J27/24
Filed: 2020-03-04
Abstract: To provide a novel metal composite.SOLUTION: The metal composite is represented by the general formula (1) in the figure.SELECTED DRAWING: Figure 34
Patent JP-2021140428-A (JP)
Title: Information processor, monitoring method, program, and article manufacturing method
Inventor: KAWAMURA AKIHIKO
IPC: G05B23/02
Filed: 2020-03-04
Abstract: To provide a technique useful in highly precisely detecting occurrence of an abnormality in a monitoring object.SOLUTION: An information processor includes: an acquisition unit (S302) that acquires plural time-sequential data items which represent changes in respective output values of plural sensors, from a monitoring object including the plural sensors; a model production unit (S304) that produces plural models associated with plural periods by producing one model which represents correlations among the plural time-sequential data items, from each of the plural periods in the plural time-sequential data items coincident; and a detection unit that detects an abnormality in the monitoring object on the basis of the plural models and the plural time-sequential data items.SELECTED DRAWING: Figure 6
Patent JP-2021140026-A (JP)
Title: Optical device and optical transmitter receiver
Inventor: SUGIYAMA MASAKI
IPC: G02F1/035
Filed: 2020-03-05
Abstract: To downsize an optical device that includes an optical modulator.SOLUTION: The optical device comprises: an optical waveguide constituting a Mach-Zehnder interferometer and formed in a surface area of a substrate; and a signal and a ground electrode formed on the substrate. The signal and ground electrodes are formed so as to sandwich the optical waveguide. When a voltage is applied between the signal and ground electrodes, an electric field is generated in a direction along the surface of the substrate. The optical waveguide includes a first waveguide unit that propagates input light in a first direction, a curved waveguide unit that optically binds to the first waveguide unit and guides input light in a direction different from the first direction, and a second waveguide unit that optically binds to the curved waveguide unit. The signal electrode includes a first electrode provided in the vicinity of the first waveguide unit and a second electrode provided in the vicinity of the second waveguide unit. One of differential electric signals that drive the Mach-Zehnder interferometer is given to the first electrode and the other of the signals is given to the second electrode.SELECTED DRAWING: Figure 6
Patent JP-2021136936-A (JP)
Title: Cryopreservation jig
Inventor: YOSHIDA SHO
IPC: C12M3/00
Filed: 2020-03-05
Abstract: To provide a cryopreservation jig which is excellent in preservative liquid absorbability and recovering property of cell or tissue and can easily perform adjustment operation of a volume of preservative liquid when performing freezing operation of cell or tissue.SOLUTION: A cryopreservation jig has, in either front or rear surface of a preservation liquid absorber, at least one kind of image patterns formed by discontinuous lines including: an image pattern consisting of a plurality of circles or ellipses with the same centroid and different diameter; an image pattern consisting of a plurality of polygons with the same centroid and different length between the centroid and apex; and an image pattern consisting of a diagram formed by combining a circle or an ellipse and a polygon with the same centroid.SELECTED DRAWING: Figure 1
Patent JP-2021139579-A (JP)
Title: Hydrogen gas burner
Inventor: RI SOKON
IPC: C01B3/00
Filed: 2020-03-06
Abstract: To provide a hydrogen gas burner capable of sufficiently mixing hydrogen and air without using additional power to increase a temperature of a flame.SOLUTION: A hydrogen gas burner 1 includes a hydrogen cylinder 10 storing hydrogen and a burner part 20 burning hydrogen. The burner part 20 includes: a nozzle 21 supplying hydrogen from the hydrogen cylinder 10 to the burner part 20; an air flow passage 22 provided in the vicinity of the nozzle 21 and introducing outside air by using a flow of hydrogen; a mixing chamber 23 disposed downstream of the nozzle 21 and mixing hydrogen and air; a fuel flow passage 24 disposed downstream of the mixing chamber 23 and leading to a combustion part 26; and a reaction chamber 25 disposed downstream of the combustion part 26 and having a flame color material disposed therein.SELECTED DRAWING: Figure 1
Patent JP-2021142886-A (JP)
Title: Spoke wheel and wheel
Inventor: OKADA MEGUMI
IPC: B60B1/04
Filed: 2020-03-12
Abstract: To easily fit a spoke to a rim.SOLUTION: A spoke wheel comprises: a rim 3 for supporting a tire; a hub for supporting an axle; and a plurality of spokes 6 which connects the rim 3 and the hub. The rim 3 has an open hole 10 through which a nipple 30 for connecting the spoke 6 penetrates. The spoke wheel further comprises a seal member 40 which is located in the open hole 10, and is sandwiched between the rim 3 and the nipple 30. In a cross-section view including an axial center C1 of the nipple 30, the seal member 40 has a cross section which opens in a direction parallel to the axial center C1 of the nipple 30.SELECTED DRAWING: Figure 4
Patent JP-2021144015-A (JP)
Title: Magnetic flaw detection method, magnetic field measurement processing device, and magnetic flaw detection device
Inventor: MITO SHINYA
IPC: G01N27/83
Filed: 2020-03-13
Abstract: To provide a magnetic flaw detection method and a magnetic flaw detection device capable of efficiently detecting abnormality of an object.SOLUTION: A magnetic flaw detection method includes: a magnetizing step S2 for moving a magnet 21 in a prescribed direction D along a surface of an object 7 being a magnetic body, then removing the magnet 21 from the surface of the object 7, and thereby magnetizing a region R on the object 7 corresponding to a moving range of the magnet 21; a sensor arrangement step S3 for arranging a magnetic sensor 35a so as to measure a leakage magnetic flux 8 occurring from an abnormal part 72 in magnetized region R of the object 7; and a detection step S4 for detecting the abnormality in the region R by the magnetic sensor 35a arranged in the sensor arrangement step S3.SELECTED DRAWING: Figure 1
Patent JP-2021148057-A (JP)
Title: Failure determination device of internal combustion engine
Inventor: SEKIGUCHI TORU
IPC: F02D45/00
Filed: 2020-03-19
Abstract: To provide a failure determination device of an internal combustion engine capable of properly and quickly determining failure of piping such as breather piping.SOLUTION: In a failure determination device of an internal combustion engine for determining failure of breather piping 7 connected between a crank case 3 and an upstream side of a supercharger 2 in an intake passage 4 in the internal combustion engine 1 including the supercharger 2, the breather piping 7 is composed of a double pipe having an inner pipe 8 and an outer pipe 9, a sealed space 10 between the inner pipe 8 and the outer pipe 9 of the breather piping 7 and a downstream side of the supercharger 2 in the intake passage 4 is communicated by a communication passage 15, and failure of the breather piping 7 is determined when a detected breather outer pipe gauge pressure PDGA is equal to or more than a determination threshold value PDGATH determined according to a detected intake gauge pressure PBGA.SELECTED DRAWING: Figure 1
Patent JP-2021146057-A (JP)
Title: Computer system and management method of game result
Inventor: AYANO TOMOAKI
IPC: G06Q50/10
Filed: 2020-03-23
Abstract: To manage the result of a game played via a computer.SOLUTION: In a computer system that manages the result of a game played via a computer, a recording unit is provided for recording transaction information that links the information of the game result of the game with the information that identifies a player corresponding to the information of the game result, in a dispersion-type ledger.SELECTED DRAWING: Figure 11
Patent JP-2021147694-A (JP)
Title: Material for molding refractory product, method of producing container for calcination, and container for calcination
Inventor: YOSHIKAWA HIROSHI
IPC: B22F3/10
Filed: 2020-03-23
Abstract: To provide a technique for improving gas permeability of a container for calcination in production of a container for calcination made of a high purity ceramic using laminate molding.SOLUTION: The material for molding a refractory product disclosed herein is used for laminate-molding a container for calcination. The material for molding a refractory product contains a base powder containing 92 wt.% or more of a single kind of ceramic particles, and a water-soluble adhesive powder containing binder particles exerting a viscosity higher than that of water when dissolving in water. In the material for molding a refractory product, an average particle size D1 of the base powder and an average particle size D2 of the water-soluble adhesive powder satisfy the relation of D1≤D2. A refractory product made of a high purity ceramic and improved in gas permeability can be produced by the material for molding a refractory product.SELECTED DRAWING: None
Patent JP-2021151353-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-24
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021152388-A (JP)
Title: Power transmission device and power transmission method
Inventor: YONEDA TAKURO
IPC: F16H61/50
Filed: 2020-03-24
Abstract: To provide a power transmission device and a power transmission method that can reduce horsepower loss in a hydraulic pump.SOLUTION: A power transmission device 2 comprises a torque converter device 20, a first hydraulic pump 31, a first oil passage L1, a second oil passage L2, a third oil passage L3, a second pressure control valve 33, and a controller 40. The torque converter device 20 comprises a torque converter 21 and a lock-up clutch 22. The first oil passage L1 supplies hydraulic oil from the first hydraulic pump 31 to the torque converter 21. The second oil passage L2 discharges the hydraulic oil from the torque converter 21. The third oil passage L3 communicates with the first oil passage L1 and the second oil passage L2. The second pressure control valve 33 is arranged in the third oil passage L3. The controller 40 puts the second pressure control valve 33 into an open state when the lock-up clutch 22 is in an engaged state.SELECTED DRAWING: Figure 2
Patent JP-2021155513-A (JP)
Title: Prepreg laminate, fiber reinforced composite material, and method for producing fiber reinforced composite material
Inventor: HATANAKA KAZUHIRO
IPC: C08J5/04
Filed: 2020-03-26
Abstract: To provide a carbon fiber reinforced composite material that has excellent design surface, and to provide a method for producing fiber reinforced composite material, and a prepreg with excellent shape-forming property suitably used therefor.SOLUTION: Provided is a prepreg laminate, which prepreg is a prepreg made of reinforcing fiber and impregnated with resin, and, by multiple cuts, at least some of the reinforcing fibers are composed of reinforcing fibers having a fiber length (L) of 10 to 300 mm, and the prepreg laminate is a prepreg laminate in which a cut prepreg [a] having a volume content Vf of reinforcing fibers in the range of 45 to 65%, and a fiber substrate [b] not impregnated with resin are laminated.SELECTED DRAWING: Figure 1
Patent JP-2021155784-A (JP)
Title: Method for producing metal nanoparticles, method for producing membrane electrode assembly, and method for producing solid polymer electrolyte fuel cell
Inventor: YANO HIROSHI
IPC: H01M4/90
Filed: 2020-03-26
Abstract: To provide a method for producing metal nanoparticles which enables metal nanoparticles to be more conveniently produced.SOLUTION: The method for producing metal nanoparticles includes spraying and drying a mixture to form metal nanoparticles, the mixture containing a metal salt and at least one solvent selected from alcohols having 1 or more and 5 or less carbon atoms.SELECTED DRAWING: Figure 1