baber/WOPTO huggingface dataset:
Patent JP-2021095112-A (JP)
Title: Two-wheel moving device
Inventor: KAMIOKA HITOSHI
IPC: B60F3/00
Filed: 2020-03-05
Abstract: To provide a two-wheel moving device which can move on a land and water while water-tightly separating an occupant from an outside.SOLUTION: A two-wheel moving device comprises: a cabin which has an openable/closable getting-on entrance, is configured to be water-tight up to a position higher than a waterline when the own device travels on water, and accommodates an occupant therein while separating the occupant from an outside; propulsion means which comprises a rotationally driven impeller and makes the own deice move on water; attitude detection means for detecting an attitude of the own device; inclination correction means for correcting inclination of the own device on a land; anti-rocking means which suppresses rocking of the own device on water and suppresses the inclination of the own device so as to prevent the getting-on entrance from being lower than a waterline when the occupant gets in the cabin while the own vehicle is stopped on water; and attitude control means which switches between an operation of the inclination correction means and an operation of the anti-rocking means on the basis of a detection value of the attitude detection means.SELECTED DRAWING: Figure 9
Patent JP-2021139847-A (JP)
Title: Flammable spark evaluation system and flammable spark evaluation method
Inventor: NISHI TAKAYUKI
IPC: G01N21/67
Filed: 2020-03-09
Abstract: To enable whether or not the spark generated from a structure composed of a plurality of materials has flammability to be appropriately evaluated.SOLUTION: A flammable spark evaluation system pertaining to an embodiment comprises: an optical detector for measuring the intensity of discharge light caused by a spark which is generated in a structure composed of a plurality of materials; and a data processing system for referring to determination information having been determined on the basis of the waveform feature of wavelength spectrum of each discharge light that occurs when a flammable spark is generated respectively in the plurality of materials that may constitute the structure, and determining, on the basis of the intensity of the discharge light detected by the optical detector, whether or not the spark generated in the structure has flammability and, when it is determined that the spark generated in the structure has flammability, which of the plurality of materials constituting the structure the spark occurred in the structure is generated from.SELECTED DRAWING: Figure 6
Patent JP-2021143890-A (JP)
Title: Fault detection circuit and semiconductor device
Inventor: SHIINA KENJI
IPC: G01R31/28
Filed: 2020-03-11
Abstract: To enable fault detection even when a semiconductor device is inactive.SOLUTION: The fault detection circuit comprises: a first signal generation circuit for outputting a first signal having a level that cyclically switches between first and second levels; a first circuit for outputting a third signal having a first level while a second signal having a first level or a second level has the same level as the first signal and having a second level while the second signal has a different level than the first signal; a second circuit for outputting a fifth signal having a first level while a fourth signal having the same level as the level of the third signal has the same level as the first signal and having a second level while the fourth signal has a different level than the first signal; and a third circuit for outputting a sixth signal having a third level while the second and fifth signals have the same level and having a fourth level while the second and fifth signals have different levels.SELECTED DRAWING: Figure 2
Patent JP-2021142191-A (JP)
Title: Wet sheet and manufacturing method of wet sheet
Inventor: ONIZAWA RINA
IPC: A47K7/00
Filed: 2020-03-13
Abstract: To provide a wet sheet having an excellent moisture-retaining property and manufacturing method of the wet sheet.SOLUTION: After a base material sheet 10 to which cellulose nanofibers are applied is heat-dried, the base material sheet 10 by dry weight is impregnated with a 200 mass% to 500 mass% of milky solution-based drug solution in which 0.001 mass% to 0.100 mass% of oil solution and at least two types or more of emulsifiers are blended, to provide a wet sheet S having excellent moisture-retaining property more than that of the wet sheet formed by applying the emulsion-based drug solution to the base material sheet 10.SELECTED DRAWING: Figure 1
Patent JP-2021145533-A (JP)
Title: Power supply system
Inventor: NAGANO HIROSHI
IPC: H02J7/35
Filed: 2020-03-13
Abstract: To provide a power supply system capable of charging a charging object under a setting condition desired by a user.SOLUTION: A power supply system comprises: a power bus connected to a first power supply part and a second power supply part, having different power supply conditions; a charger charging a power from the power bus to a charging object; an input part inputting a setting condition related to the charging of the charging object by a user; a calculation part calculating a first charging condition without consideration of the setting condition and a second charging condition with the consideration of the setting condition; and a display part displaying the first charging condition and the second charging condition. The first charging condition is a condition calculated on the basis of a requirement power amount of the charging object and at least a use power condition of the first power supply part of the use power condition of the first power supply part and a use power condition of the second power supply part. The second charging condition is a condition calculated on the basis of the setting condition, the requirement power amount of the charging object, the use power condition of the first power supply part, and the use power condition of the second power supply part.SELECTED DRAWING: Figure 1
Patent JP-2021141876-A (JP)
Title: Animal behavior estimation device, animal behavior estimation method, and program
Inventor: YABE YUKIYASU
IPC: G06T7/00
Filed: 2020-03-13
Abstract: To provide an animal behavior estimation device, an animal behavior estimation method, and a program capable of improving estimation accuracy of an animal behavior based on an image.SOLUTION: The animal behavior estimation device includes a feature point detection unit S210 and a behavior estimation unit S320. The feature point detection unit S210 detects a feature point visible and a feature point invisible from an outer appearance of an estimation target animal in image data from the image data in which the estimation target animal, which is the animal of a behavior estimation target, is imaged. The behavior estimation unit S320 estimates the behavior of the estimation target animal on the basis of time series feature point position information indicating positions of a plurality of kinds of feature points detected by the feature point detection unit S210 about each of the time series image data.SELECTED DRAWING: Figure 11
Patent JP-2020096203-A (JP)
Title: Image processing method of insertion component
Inventor: OIKE HIROSHI
IPC: H05K13/08
Filed: 2020-03-19
Abstract: To make it possible to perform with high accuracy image recognition of a lower end of a positioning protrusion and a lower end of a lead from an image of an insertion component in which both the positioning protrusion and the lead protrude downward.SOLUTION: A component imaging camera 16 is used to capture an image including a lower end of a protrusion 42 for positioning by irradiating an outer surface of the lower end of the positioning protrusion 42 of an insertion component 41 with laser light emitted horizontally from four laser sources 34 in a state where a height position of the lower end of the positioning protrusion 42 of the insertion component 41 is lowered until it is at the same height as optical axes of the four laser light sources 34 that emit laser light in the horizontal direction toward the optical axis of the component imaging camera 16. Similarly, an image including the lower end of the lead 45 is captured with the component imaging camera 16 by irradiating the outer surface of the lower end of the lead 45 of the insertion component 41 with the laser beam from each laser light source 34 in a state where the height position of the lower end of the lead 45 of the insertion component 41 is lowered to the same height position as the optical axes of the four laser light sources 34.SELECTED DRAWING: Figure 7
Patent JP-2021148269-A (JP)
Title: Method for manufacturing housing tube
Inventor: OTA SATOSHI
IPC: F16L23/024
Filed: 2020-03-23
Abstract: To manufacture a housing tube 10 having projection bars 12 at both ends of a straight tube 11 by centrifugal casting.SOLUTION: A straight tube is manufactured by centrifugal casting. An end of a casting tube 10' is cut to determine longitudinal dimension of a straight tube 11. A formation position of the projection bar 12 is determined by measuring it from cut end faces 10a', 10b'. The projection bar 12 is formed by press-fitting rings 12a, 12b, and is formed by forming a groove 13 at one side end, and fitting the rings 12a, 12b with the groove. The ring is welded to an outer peripheral face of the straight tube. At the time of centrifugal casting, a drawing swollen part 12c is formed at one end of the casting tube 10', and the swollen part is cut by a lathe or the like, so as to obtain the projection bar 12. Furthermore, grooves 6b for casting the projection bar 12 are formed on mold bands 8a, 8b, 8c, and the projection bar 12 can be casted integrally with the straight tube by flowing molten metal a to a groove 9.SELECTED DRAWING: Figure 1
Patent JP-2021152607-A (JP)
Title: Image carrier unit and image forming apparatus
Inventor: EBE TAKAAKI
IPC: G03G5/06
Filed: 2020-03-24
Abstract: To provide means that prevents the occurrence of dust dirt on and fogging of an image.SOLUTION: An image carrier unit comprises: an image carrier having a photo sensitive layer that contains a binder resin, a first charge transport material, and a second charge transport material; and a contact member that is in contact with a surface of the image carrier. When the weight average molecular weight of the binder resin in the photo sensitive layer is MP, the addition ratio of the binder resin is WL, the weight average molecular weight of the first charge transport material is MT1, the weight average molecular weight of the second charge transport material is MT2, the addition ratio of the first charge transport material is WT1, and the addition ratio of the second charge transport material is WT2, 199.5≤(MP×WL)/(MT1×WT1+MT2×WT2)≤231.9 is satisfied, and the Martens hardness of the image carrier is 151 MPa or more and 173 MPa or less.SELECTED DRAWING: Figure 1
Patent JP-2020167994-A (JP)
Title: Method for induction of pluripotent cells
Inventor: LIN TONGXIANG
IPC: C12N5/10
Filed: 2020-03-26
Abstract: To provide a safe and efficient human iPS cell making method.SOLUTION: In a sufficient condition to induce cells to pluripotent stem cells, cells are brought into contact with TGFβ receptor/ALK5 inhibitor, MEK inhibitor and ROCK inhibitor.SELECTED DRAWING: None
Patent JP-2021156386-A (JP)
Title: solenoid valve
Inventor: KOBAYASHI KEITA
IPC: F16K31/06
Filed: 2020-03-27
Abstract: To provide a solenoid valve having a structure capable of improving productivity.SOLUTION: A solenoid valve includes: a coil 26 wound around a center shaft J extending in an axial direction; a first magnetic body portion 32 positioned at one side in the axial direction of the coil; a second magnetic body portion 51a positioned at the other side in the axial direction of the coil; a cylindrical portion 51b made of a magnetic body surrounding the coil at a radial outer side of the coil; a movable element 70 at least partially made of a magnetic body and axially movably disposed at a radial inner side of the coil; a valve portion 60 positioned at one side in the axial direction of the movable element and opened and closed in accompany with the movement of the movable element; and a resin member 40 having a covering portion 41 for covering the coil. The resin member is a single member and holds the first magnetic body portion and the valve portion.SELECTED DRAWING: Figure 1
Patent JP-2021153986-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To provide a game machine capable of enhancing game interest.SOLUTION: A game machine includes performance control means (performance control device) for controlling a performance of a game. The performance control means, by a predetermined performance, can execute a suggestion of shifting to a first game state and a suggestion of shifting to a second game state different from the first game state.SELECTED DRAWING: Figure 113
Patent JP-2021154464-A (JP)
Title: Robot hand
Inventor: TANAKA YOSUKE
IPC: B25J15/08
Filed: 2020-03-30
Abstract: To provide a robot hand capable of reliably gripping and carrying a wide variety of workpieces ranging from a light weak work to a heavy strong work without switching of special settings.SOLUTION: A robot hand having at least two work gripping tools 2, 3 arranged around a work gripping space S and making approaching and separating motions relative to the work gripping space S, where each of the work gripping tools 2, 3 is formed from a parallel rocking arm 5 which is controlled for its approaching and separating motions and a work gripping member 8 installed on the parallel rocking arm 5. An inclined lifting passage (a slide rail 22) inclined so as to be closer to the work gripping space S as it goes to the lower side is provided on the parallel rocking arm 5 side. The work gripping member 8 is supported so as to move up and down along the inclined lifting passage. Energization means (a tension coil spring 30) is also provided that energizes the work gripping member 8 upward and holds it at a constant position which is set above a lower end of the inclined lifting passage. A surface that makes pressurized contact with a workpiece on the work gripping member 8 is also inclined in the same direction as the inclined lifting passage.SELECTED DRAWING: Figure 1
Patent JP-2021161280-A (JP)
Title: Detergent composition
Inventor: NAGANO TOMOHIKO
IPC: C11D3/43
Filed: 2020-03-31
Abstract: To provide a detergent composition that has excellent detergency on a hard surface or the like to which a polymer is attached, and can prevent the release of an organic solvent into the atmosphere, and a method for cleaning a hard surface with the detergent composition.SOLUTION: The present disclosure provides [1] a detergent composition that contains a water-soluble organic amine (A), a specific alkyl amine oxide (B), an organic solvent having a cyclic amide structure or a cyclic ester structure (C), and water and [2] a method for cleaning a hard surface that includes cleaning the hard surface with the detergent composition.SELECTED DRAWING: None
Patent JP-2021159491-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-01
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game.SOLUTION: A game machine includes: counted value update means for updating a counted value related to each ball entry when game balls enter a first ball entry port and game balls enter a second ball entry port; specific game state control means for performing control to a specific game state differing from a jackpot game state when a counted value becomes a specific value; and performance control means for executing predetermined performance control. The first ball entry port and the second ball entry port are disposed in a game area such that game balls can enter even in a normal game state. While first performance control for performing notification regarding a ball entry in a mode for allowing a player to easily recognize ball entry when game balls enter the first ball entry port is executed, second performance control for performing notification regarding a ball entry in a mode for preventing a player from more easily recognizing ball entry than the first performance control when game balls enter the second ball entry port is executed.SELECTED DRAWING: Figure 182
Patent JP-2021160685-A (JP)
Title: Station building power supply unit, regeneration determination method, and regeneration determination program
Inventor: MIYAKE NORIHITO
IPC: B60M3/06
Filed: 2020-04-03
Abstract: To provide a station building power supply unit capable of improving accuracy of determination on whether an electric vehicle is executing a regenerative operation.SOLUTION: A station building power supply unit 10 includes an overhead power line voltage detection part 21, a ripple voltage detection part 22, and a regenerative operation determination part 30. The overhead power line voltage detection part 21 detects a voltage of an overhead power line 2 connected to an electric vehicle 1. The ripple voltage detection part 22 detects a ripple voltage, which is a voltage of a ripple component included in the voltage of the overhead power line 2 detected by the overhead power line voltage detection part 21. The regenerative operation determination part 30 calculates a ratio of the voltage of the overhead power line 2 detected by the overhead power line voltage detection part 21 to the ripple voltage detected by the ripple voltage detection part 22, and on the basis of the calculated ratio, determines whether the electric vehicle 1 is executing a regenerative operation.SELECTED DRAWING: Figure 4
Patent JP-2020129670-A (JP)
Title: Infrared reflective sheet
Inventor: YAMANAKA NAOTO
IPC: C09B67/20
Filed: 2020-04-08
Abstract: To provide an infrared reflective sheet having black appearance and having a high design property, and despite this, having sufficient infrared reflectivity.SOLUTION: An infrared reflective sheet 6 is provided that is used as a backside protective sheet for a solar cell module 1, the infrared reflective sheet 6 is formed by laminating an infrared-transparent dark color layer 60 on the surface of a reflective layer 61 that reflects near infrared rays, and the infrared-transparent dark color layer 60 contains a main resin having a hydroxyl group, a curing agent having an isocyanate group, and a pigment component, and the pigment component is a brown pigment and a dark pigment composed of a phthalocyanine pigment.SELECTED DRAWING: Figure 2
Patent JP-2020177913-A (JP)
Title: Battery system
Inventor: KAREEM AZIZI TUCKER
IPC: H01M10/643
Filed: 2020-04-15
Abstract: To provide a battery system in which a plurality of battery cells do not collide with each other even when vibration occurs while an electric vehicle is running.SOLUTION: A battery system comprises a battery module 100. In the battery system, a plurality of battery cells 11 are cooled by a cooling fluid. The battery module 100 includes the plurality of battery cells 11, retaining means, and a casing 12. The plurality of battery cells 11 are arranged in a plurality of rows, the battery cells of each row being staggered with the battery cells 11 of an adjacent row. The retaining means retains the plurality of battery cells 11, and includes a plurality of retaining holes which are fitted in respective battery cells 11. The casing 12 defines therein an accommodation space 120 where the retaining means are fitted, and has a first opening 121 and a second opening 122 which are opened on either side and through which the cooling fluid flows into or out from the accommodating space 120.SELECTED DRAWING: Figure 1
Patent JP-2021175238-A (JP)
Title: Power conversion unit and power conversion device
Inventor: KAMITSUMA HIROSHI
IPC: H02M7/48
Filed: 2020-04-22
Abstract: To provide a multistage conversion type power conversion device configured by storing a plurality of power conversion units in a common metallic housing and connecting the power conversion units in series, wherein the power conversion device can be downsized while ensuring an insulation property between power conversion units and between each power conversion unit and a housing frame.SOLUTION: A power conversion unit is used for a multistage conversion type power conversion device configured by storing a plurality of power conversion units in a common metallic housing and connecting the power conversion units in series. The power conversion unit comprises: a power conversion substrate 301 on which a power semiconductor device 302 is mounted; a unit housing 309 including the power conversion substrate; an insulation filler 303 filling the space inside the unit housing in which the power conversion substrate is disposed; and an insulator plate 307 disposed between a housing frame of the metallic housing and the power conversion substrate. The insulator plate includes an air layer 314 equal to or more than a fixed thickness inside.SELECTED DRAWING: Figure 6
Patent JP-2021175270-A (JP)
Title: Control device for charging device
Inventor: MATSUDA TOMOAKI
IPC: B60L53/14
Filed: 2020-04-24
Abstract: To prevent progress of deterioration of a battery.SOLUTION: A vehicle is equipped with a battery that is charged with an external power source disposed externally to the vehicle. A control device of the vehicle is equipped with an input limit power calculating unit that calculates an input limit power which is an upper limit value of a power to be inputted from the external power source to the battery. The control device of the vehicle is equipped with an actual charging power acquiring unit that acquires an actual charging power which is a value of power actually inputted from the external power source to the battery. The control device of the vehicle is equipped with a charge control unit that stops charging to the battery when an excess power amount which is a time integration value of a difference between the actual charging power and the input limit power during a time period in which the actual charging power is larger than the input limit power, is equal to or greater than a predetermined threshold.SELECTED DRAWING: Figure 2
Patent JP-2021172013-A (JP)
Title: Carbon fiber reinforced plastic plate, processed product and manufacturing method of carbon fiber reinforced plastic plate
Inventor: HOSHINA YUSUKE
IPC: B29B15/10
Filed: 2020-04-24
Abstract: To provide a carbon fiber reinforced plastic plate having strong mechanical properties in a specific direction, a processed product, and a manufacturing method of the carbon fiber reinforced plastic plate.SOLUTION: A carbon fiber reinforced plastic plate includes a carbon fiber with a fiber length of 10 to 70 mm, and has a carbon fiber non-woven fabric having an orientation direction in one direction and a base material. An intensity ratio of a first flexural strength in a direction parallel to the orientation direction to a second flexural strength in a direction parallel to an orthogonal direction orthogonal to the orientation direction is 1.5 to 3.0:1.0.SELECTED DRAWING: Figure 1
Patent JP-2021173240-A (JP)
Title: Silencer
Inventor: EZAKI TAKASHI
IPC: F01N1/00
Filed: 2020-04-28
Abstract: To propose a silencer capable of suppressing generation of radiation sound.SOLUTION: A cross-sectional shape having an outer shell 2 and orthogonal to an axial direction in which a silencer 1 extends in the outer shell 2 is composed of a pair of first bending parts 15, 15 provided at opposite positions, and a pair of second bending parts 16, 16 provided at opposite positions. The first bending part 15 and the second bending part 16 are smoothly continuous at their mutual contact points 17. A radius of curvature of the second bending part 16 is made larger than a radius of curvature of the first bending part 15. At a position being away 1/3 from a contact point in the second bending part 16, rigidity strengthening means of increasing the rigidity of the outer shell 2 is provided.SELECTED DRAWING: Figure 3