baber/WOPTO huggingface dataset:
Patent JP-2021027939-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-09
Abstract: To provide a game machine capable of further increasing game interest.SOLUTION: Light emission control means includes: first rainbow control execution means for executing first rainbow control by satisfying a predetermined condition to which a profit is given; and second rainbow control execution means for executing second rainbow control by satisfying a condition to which a profit is not given, different from a predetermined condition. When a specific operation unit is operated during the first rainbow control, a state where a plurality of light emitting units emit light in the rainbow mode continues, whereas when the specific operation unit is operated during the second rainbow control, a state where the plurality of light emitting units emit light in the rainbow mode is terminated. After a state where the specific operation unit is operated during the second rainbow control and the plurality of light emitting units emit light in the rainbow mode is terminated, the plurality of light emitting units are caused to emit light in a non-light emission or a single color.SELECTED DRAWING: Figure 198
Patent JP-2021034609-A (JP)
Title: Powder-compact magnetic core and method for manufacturing the same
Inventor: MAEDE MASATO
IPC: H01F41/02
Filed: 2019-08-27
Abstract: To provide a powder-compact magnetic core which can achieve both of a high magnetic permeability and a high withstand voltage.SOLUTION: A powder-compact magnetic core comprises powder of a soft magnetic composition, which contains spherical-shaped powder 104, spheroid-shaped powder 105 of 1.7 up to 2.5 in surface smoothness and 3.0 up to 6.0 in degree of flatness, and squamous powder 106 of 3.4 or larger in surface smoothness and over 6.0 in degree of flatness. A method for manufacturing such a powder-compact magnetic core comprises: the steps of: causing mutual friction of powder of a soft magnetic composition, thereby producing spheroid-shaped powder and squamous powder; mixing the spheroid-shaped powder and the squamous powder with a binder to produce granulated powder; putting the granulated powder in a predetermined mold, followed by pressure compacting it to obtain a green compact; and heating the green compact at a temperature which causes the binder to harden.SELECTED DRAWING: Figure 1C
Patent JP-2020010050-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8242
Filed: 2019-08-28
Abstract: To provide a semiconductor device which can be miniaturized or highly integrated.SOLUTION: A first trench and a second trench are formed in an insulating layer. A transistor having an oxide semiconductor layer is formed in the first trench. A capacitive element is formed so as to overlap with the second trench. A first gate electrode is formed above the first trench. A second gate electrode is formed below the first trench. By forming a capacitive element overlapping with the second trench, a capacitance value of the capacitive element can be increased without increasing an occupied area in a plan view.SELECTED DRAWING: Figure 1
Patent JP-2020043063-A (JP)
Title: Battery, in particular button cell, and method for manufacturing the same
Inventor: Olga Reinauer
IPC: H01M50/193
Filed: 2019-08-29
Abstract: To provide a new method of manufacturing batteries, allowing for improved sealing of button batteries including a bonded polymer gasket.SOLUTION: A button battery 1 includes a case 2 provided with a container 4 and a cap 3, and a polymer gasket 5 made of polypropylene and compressed between the container and the cap to be bonded. A method of manufacturing the button battery successively includes the steps of: implanting a silica coating layer by tribochemical sand blasting on all or part of the surface of the gasket; adding an adhesion layer 6 to the surface of the gasket including the silica coating layer and/or on all or part of the surface of the container and on the surface of the cap intended to be bonded to the gasket; and assembling the case with the gasket that is positioned by compression between the container and the cap to be bonded by the adhesion layer.SELECTED DRAWING: Figure 1
Patent JP-2021029234-A (JP)
Title: Ground bait storage container for filling ground bait in ground bait basket and equipment and container re-use
Inventor: KORIDA YO
IPC: A01K97/02
Filed: 2019-08-13
Abstract: To develop a ground bait storage container refilled and reused after use, in which the frozen ground bait and paste bait for use in a ground bait fishing method are stored in the container and the filling is performed simply efficiently in a ground bait basket and ground bait equipment after thawing, and to provide a ground bait storage container in which insanitation and environmental degradation of an angling place due to dirt and bad smell when opening the thawing ground bait of a ground bait encapsulation plastic bag and filling it in the ground bait basket in a conventional method are improved, and marine pollution by the plastic dust caused after the use is prevented.SOLUTION: A ground bait storage container in which: the overflowing of ground bait ingredients/drip is prevented when filling the thawing ground bait and paste bait into a ground bait basket and ground bait equipment, so that the fishing environment being comfort, hygienic and efficient is made for an angling place and an angler; and the marine pollution is prevented by eliminating the non-disposal and abandonment of the used ground bait encapsulation plastic bag and plastic pack, and the scattering caused by the wind. The ground bait storage container for filling and refilling is reusable.SELECTED DRAWING: Figure 1
Patent JP-2021038772-A (JP)
Title: Friction fastening device
Inventor: EBIMOTO HIROSHI
IPC: F16D13/69
Filed: 2019-09-02
Abstract: To provide a friction fastening device capable of reducing drag resistance without complicating a structure.SOLUTION: A wet type friction fastening device (10) has: an outside power transmission member (12); an inside power transmission member (14); a plurality of large-diameter friction plates (16); a small-diameter friction plate (18); a piston (20) moving each friction plate into a fastening state; and a coupling portion (34) that couples the piston and a piston side large-diameter friction plate. The piston side large-diameter friction plate is equipped with an extending portion (17d) expanded to the outer side in a radial direction than the large-diameter friction plate adjacent to the piston side large-diameter friction plate. The coupling portion extends in an axial direction beyond the outer side in the radial direction of the extending portion of the piston side large-diameter friction plate from a side of the piston, and engages with the extending portion on the side opposite to the piston, thereby coupling the piston and the piston side large-diameter friction plate.SELECTED DRAWING: Figure 6
Patent JP-2020013795-A (JP)
Title: Manufacturing method of inner lid used for lead storage battery
Inventor: FUJIMOTO TADAO
IPC: H01M2/04
Filed: 2019-09-02
Abstract: To provide a manufacturing method of an inner lid used for a lead storage battery capable of preventing an electrolyte splashed from a battery case from entering an exhaust space.SOLUTION: In a manufacturing method of an inner lid, an injection mold for molding the inner lid includes a fixed mold 310, a movable mold 320 having a cavity for molding the inner lid between the fixed mold and itself, and a core 330 in which a cylindrical member for communicating the exhaust space with the inside of the battery case is molded in the inner lid. The core is divided into a first core 315 provided in the fixed mold and a second core 325 provided in the movable mold, and the first core and the second core suppress splashing of an electrolyte into the exhaust space from inside of the battery case, and are separated by a straight line L1 connecting the tips of two shields 84B and 84D that do not overlap when viewed from the extending direction of the cylindrical member, and at the time of injection molding the inner lid, the two shields are integrally molded on the peripheral wall of the cylindrical member by the first core and the second core.SELECTED DRAWING: Figure 15
Patent JP-2021040393-A (JP)
Title: Control device and control method for power source circuit
Inventor: OBA HAGUMU
IPC: H02M3/28
Filed: 2019-09-02
Abstract: To provide a control device capable of suppressing the possibility that an increase in an output ripple current is caused.SOLUTION: A control device controls a power source circuit 1 including one or more power factor improvement converters 6, a plurality of transformers 13, 14, a plurality of transformer driving circuits 11, 12 that supply a DC voltage in a positive direction, a DC voltage in a negative direction, or a zero voltage to primary wires of the respective transformers, a rectifying circuit 17 that is connected to a series circuit in which all secondary wires of the plurality of transformers are connected in series, and resonance circuits that are disposed between the transformer driving circuits and the transformers and/or between the series circuit of the secondary wires and the rectifying circuit. In a case where an operation amount is equal to or less than a preset operation amount threshold, the plurality of transformers are controlled by duty modulation. In a case where the operation amount is larger than the preset operation amount threshold, the plurality of transformer driving circuits are controlled by frequency modulation. Thus, a target voltage of the DC voltage is set on the basis of an AC input voltage and an output voltage from the rectifying circuit.SELECTED DRAWING: Figure 1
Patent JP-2021038808-A (JP)
Title: Vehicular driving device
Inventor: KAWAI NORIKAZU
IPC: F16H57/04
Filed: 2019-09-03
Abstract: To provide a vehicular driving device capable of suitably adjusting a liquid level position of a lubricant in a storage part according to a state of a hydraulic clutch.SOLUTION: A vehicular driving device includes an engine, a motor, a transmission mechanism, a hydraulic clutch CL, a case, and a control device that controls the switching of an engagement state and a disengagement state of the hydraulic clutch CL. The case is provided with a first storage part 61 positioned on a bottom portion of a transmission mechanism storage chamber, and a second storage part 62 positioned above the first storage part 61. The first storage part 61 and the hydraulic clutch CL are connected through an oil passage 80, and between the first storage part 61 and the second storage part 62, an opening/closing valve 64 is provided, which permits or regulates the movement of a lubricant from the second storage part 62 to the first storage part 61 by switching a communication state and a non-communication state. The opening/closing valve 64 switches the communication state and the non-communication state according to a state of the hydraulic clutch CL.SELECTED DRAWING: Figure 6
Patent JP-2021044892-A (JP)
Title: Controller and control method for electrically-driven actuator
Inventor: NAGAE HIRONORI
IPC: H02P5/46
Filed: 2019-09-10
Abstract: To provide a controller and a management control method, capable of increasing the number of electrically-driven actuators for making a top plate part be movable depending on area of a top plate, weight of an object to be placed on the top plate, or the like.SOLUTION: A control unit comprises a connector 2 to which cables of a plurality of electrically-driven actuators 1 are connected, a micro computer 4 for calculating extension/contraction speed, a power supply section 5, and a communication section 6 for communicating information with the outside. When electrically-driven actuators, the number of which is larger than the number of electrically-driven actuators capable of being connected to a connector 2 of a main controller 8 as a control unit, are to be added, a communication section 6 of the main controller 8 is communicably connected to a communication section 6 of a sub controller 9 as a control unit for controlling electrically-driven actuators 1 to be added. When electrically-driven actuators, the number of which is larger than the number of electrically-driven actuators capable of being connected to an added sub controller 9, are further to be added, a communication section 6 of a sub controller 9 to be newly provided is communicably connected to a communication section 6 of a sub controller 9 at the most terminal position connected to the main controller 8.SELECTED DRAWING: Figure 3
Patent JP-2021047486-A (JP)
Title: Pickup support system
Inventor: SUGIMURA TAE
IPC: G01C21/34
Filed: 2019-09-17
Abstract: To provide a pickup support system capable of improving safety of a child against crime while enabling ride sharing of an adult and a child.SOLUTION: A share-ride vehicle pickup support system 1 for performing pickup of an adult and a child by share-ride comprises: a database 3 for storing relationship information related to relationship between an adult and a child who use the pickup support system 1; and a control section 2 for calculating a pickup route including a plurality of pickup positions, so as to allow an adult having a predetermined or higher degree of relationship with a child to share riding when the child is in a share-ride vehicle based on relationship information.SELECTED DRAWING: Figure 1
Patent JP-2021045727-A (JP)
Title: Coating device
Inventor: YAMADA YUKI
IPC: B05C5/02
Filed: 2019-09-20
Abstract: To restrain formation of a bulky part in a coating part.SOLUTION: A coating device coats a base material with slurry using a die 50 while carrying the base material. The die 50 includes a die head 51 having a slurry passage in which slurry flows on the inside and a lip surface which is a surface opposite the base material and has a discharge port formed from an opening in the slurry passage. A reed valve 78 deflectively deformable with a base end part 78b fixed to the die head 51 as a starting point is positioned in the slurry passage. The reed valve 78 is deformable so that a degree of opening of the slurry passage when slurry flows in the slurry passage is larger than that when slurry does not flow in the slurry passage.SELECTED DRAWING: Figure 2
Patent JP-2021057107-A (JP)
Title: Positive electrode material for lithium-ion secondary battery, positive electrode for lithium-ion secondary battery, and lithium-ion secondary battery
Inventor: NOZOE TSUTOMU
IPC: H01M4/36
Filed: 2019-09-26
Abstract: To provide a positive electrode material for a lithium-ion secondary battery with which a lithium-ion secondary battery having a high discharge capacity and excellent cycle characteristics can be obtained, a positive electrode for a lithium-ion secondary battery which uses the positive electrode material, and a lithium-ion secondary battery using the positive electrode.SOLUTION: A positive electrode material for a lithium-ion secondary battery includes a center particle and a carbonaceous film coated on the surface of the center particle. In a Raman spectrum analysis of the carbonaceous film, when the peak intensity of a spectrum in the wavenumber band of 1200 to 1400 cm-1 is represented by D, the lowest intensity of a spectrum of 1400 to 1550 cm-1 is represented by V, and the peak intensity of a spectrum of 1550 to 1700 cm-1 is represented by G, the average D/G ranges from 0.77 to 0.98 and the average V/G ranges from 0.50 to 0.66, and the coefficient of variation of D/G and V/G is 2% or less, respectively.SELECTED DRAWING: None
Patent JP-2021056629-A (JP)
Title: Self position estimation device and method for estimating self position and computer program
Inventor: SHINDO DAISUKE
IPC: G01C21/34
Filed: 2019-09-27
Abstract: To make it possible to reduce a memory capacity in a processing device that estimates self position using a feature point map containing pre-extracted feature points.SOLUTION: A self position estimator comprises a storage part and a position estimation part. The storage part stores a feature point map for each region of the plurality of regions divided from a target range of self-position estimation, which contains a mapping between feature points extracted in advance and 3D positions. The position estimation part estimates the 3D position as a self-position, which is obtained by matching the feature point map of a currently positioned area with an image of the currently positioned area among multiple areas.SELECTED DRAWING: Figure 1
Patent JP-2021053662-A (JP)
Title: Prediction method of generation position of shrinkage cavity in cast
Inventor: HIROKAWA AKIRA
IPC: B22D46/00
Filed: 2019-09-30
Abstract: To provide a prediction method capable of easily predicting the generation position of a shrinkage cavity in a cast from the shape data of casts.SOLUTION: A prediction method of the generation position of a shrinkage cavity 12C in a cast 10 produced by injecting a molten metal 1 causing solidification shrinkage upon solidification into a die DI comprises a size acquisition step S2 where, with internal points 12P located in the cast 10 as the center, the size R of a virtual inscribed sphere PS inscribed with a production surface 11 of the cast 10 is acquired about each internal point 12P located in the cast 10 and a region specifying step S4 specifying a large value region AR occupied by the group of the internal points 12P in which the size R of the virtual inscribed sphere PS is higher than a threshold Rr.SELECTED DRAWING: Figure 3
Patent JP-2020073428-A (JP)
Title: Producing method of chlorous acid water by adsorption of chlorine dioxide
Inventor: AIDA SATOTAKE
IPC: A01N25/22
Filed: 2019-09-30
Abstract: To provide a novel producing method of chlorous acid water in which chlorous acid can be maintained in water stably for a long time.SOLUTION: The present invention provides a method of maintaining the chlorous acid (HClO2) in the water stably for a long time, by trapping (trapping, capturing or adsorbing) chlorine dioxide gas (ClO2) in any one of, two or more kinds of, or combination of inorganic acid, inorganic acid salt, organic acid or organic acid salt to generate a transition state and delay a decomposition reaction. In the producing method of chlorous acid water, for example, H2O, NaOH and H2O2 are filled in a gas cleaning device 2 as a gas cleaning liquid, chlorine dioxide gas is prepared in a chlorine dioxide gas storage tank 3, sodium carbonate, dipotassium hydrogenphosphate and sodium tetraborate are filled in a chlorous acid water producing tank 1, and chlorine dioxide is flown into the chlorous acid water producing tank 1 by operating the air pump 4.SELECTED DRAWING: Figure 1
Patent JP-2021055958-A (JP)
Title: Freezer
Inventor: IWATA YASUHIRO
IPC: F25B49/02
Filed: 2019-09-30
Abstract: To set a volume ratio of an outdoor heat exchanger and an indoor heat exchanger to a volume ratio suitable for an HFO-based refrigerant, to suppress excess and deficiency of a refrigerant.SOLUTION: When a refrigerant is an HFO refrigerant or a mixed refrigerant containing an HFO refrigerant, both an indoor heat exchanger 41 and an outdoor heat exchanger 23 are cross-fin heat exchangers or laminated heat exchangers, and the outdoor heat exchanger 23 has a single row configuration, a volume ratio S [%] of the outdoor heat exchanger 23 to the indoor heat exchanger 41 satisfies the following relation: 100≤S≤1.0112E-03×ρ^2-1.5836E+00×ρ+8.2472E+02, where ρ [kg/m^3] represents the average density of saturated gas at a condensation temperature of 45°C.SELECTED DRAWING: Figure 5A
Patent JP-2021058333-A (JP)
Title: Game machine
Inventor: KUSHIDA TAKUYA
IPC: A63F7/02
Filed: 2019-10-04
Abstract: To provide a game machine capable of suitably suppressing an influence of noise on a signal.SOLUTION: A game machine includes a power failure monitoring device 461 capable of transmitting a reset signal to an MPU 452 by utilizing a reset signal line 464 provided on a main control board 451. The MPU 452 becomes incapable of executing processing for progressing a game on the basis of the fact that a reception situation of a reset signal through the reset signal line 464 becomes a situation in which a HI state is raised to a LOW state. The main control board 451 includes a noise countermeasure mat 466 capable of deterring an electrical noise from being applied to the reset signal line 464 from a side of an element mount surface 451a in an area in the opposite side of the reset signal line 464 while sandwiching the main control board 451 in the element mount surface 451a as a plate surface in the opposite side of a solder surface in which the reset signal line 464 is provided.SELECTED DRAWING: Figure 54
Patent JP-2020022474-A (JP)
Title: Exterminating device for wasp
Inventor: SUGIYAMA TAKASHI
IPC: A01M7/00
Filed: 2019-10-07
Abstract: To safely and quickly exterminate wasps that nest in a comparatively high place.SOLUTION: The exterminating device 1 for wasps is equipped with an unmanned flier 2 having an airframe 20. In the airframe 20, there are installed an aerosol container 3a and a cylindrical member 31 that constitutes a passage for circulating a drug injected from an aerosol container 3a. To the tip of the cylindrical member 31, any one can be attached of an injection attachment 32, an infusion attachment 33, or an application attachment 34.SELECTED DRAWING: Figure 4
Patent JP-2021061569-A (JP)
Title: Communication control device, communication control device for monitoring, radio communication system, radio communication method, and radio monitoring method
Inventor: KIKUKAWA YOSHITO
IPC: H04W84/12
Filed: 2019-10-09
Abstract: To provide a communication control device with a radio communication function that establishes a radio communication immediately upon detection of radio waves of a radar without the need of separately providing a monitor for detecting radio waves of the radar.SOLUTION: A communication control device 1 comprises: a radio communication unit including a detection unit that detects radio waves sent from a radar; and a control unit that controls dynamic selection of radio channels to be used by the radio communication unit for radio communication. When the detection unit detects the radio waves, the control unit changes a radio channel to be used by the radio communication unit for radio communication according to the channel monitoring result that detects a radar detection state of a radio channel different from a radio channel being used by the radio communication unit for radio communication. The channel monitoring result is transmitted from a communication control device for monitoring 2 to the communication control device 1.SELECTED DRAWING: Figure 1
Patent JP-2021063264-A (JP)
Title: Brazing sheet for heat exchanger and heat exchanger for air conditioner
Inventor: NAKAJIMA TAKAHITO
IPC: C22C21/00
Filed: 2019-10-11
Abstract: To provide a brazing sheet used in a heat exchanger for an air conditioner, enabling corrosion resistance and pressure resistance to be favorably compatible with each other and including a sacrificial anode material layer.SOLUTION: A brazing sheet 10 is used in a heat exchanger of an air conditioner and includes an aluminum (Al) alloy core material 11, an Al alloy brazing material layer 12 coated with one surface of the core material and containing Si, and an Al alloy sacrificial anode material layer 13 coated with the other surface of the core material and containing Zn and Si. The thickness of the sacrificial anode material layer 13 is within a range of 15-25 μm. When the temperature T of the brazing sheet 10 at the time of joining is within the range of 580-660°C, the content XSi of Si in the sacrificial anode material is equal to or smaller than a value derived from the formula (1):T=660-8×exp(0.3XSi) and also is equal to or larger than a value derived from the formula (2):T=580+55×exp(-0.5(XSi-1.7)).SELECTED DRAWING: Figure 1