baber/WOPTO huggingface dataset:
Patent JP-2021136803-A (JP)
Title: Power generation device
Inventor: KOZAWA YOSHIHIRO
IPC: H02N1/00
Filed: 2020-02-28
Abstract: To provide a power generation device that can generate electricity even in a usage environment in which kinetic energy such as vibration is not input from the outside using an electret.SOLUTION: A power generation device 1 includes: an electret 2 having a first charged surface 21 and a second charged surface 22; a power generation unit 10 having a first electrode 31 formed on the first charged surface 21 and a second electrode 32 formed on the second charged surface 22; and at least one of a power storage unit 41 and an output unit 42 which are electrically connected to the power generation unit 10. The electret 2 is obtained by making an electret material containing an inorganic dielectric having a bandgap energy of 4 eV or more into an electret by polarization treatment. At least one of the first electrode 31 and the second electrode 32 is arranged on at least one of the corresponding first charged surface 21 and the second charged surface 22 in a state in which a part of a current collecting surface 20 is exposed.SELECTED DRAWING: Figure 1
Patent JP-2021137983-A (JP)
Title: Paper barrier laminate and paper barrier container
Inventor: MORINAGA TAKAHIRO
IPC: B65D65/40
Filed: 2020-03-02
Abstract: To provide a paper barrier laminate having a thin barrier layer suitable for industrial production and having a high oxygen barrier property, and a paper barrier container formed by using the paper barrier laminate.SOLUTION: A paper barrier laminate 100 of the present embodiment comprises a paper base material and a barrier layer containing cellulose nanofibers, in which resin layers are provided on both sides of the paper barrier laminate, a coating amount of the barrier layer is within the range of 0.3 g/m2 or more and 3.0 g/m2 or less, and a ratio (B/A) of an oxygen permeability before (A) and after (B) performance of bending processing of the paper barrier laminate provided with the resin layer by using a following method is 3.0 or less. A bending processing (method): the method is performed in accordance with JIS K5600-5-1, in which a sample is wrapped around a mandrel having a diameter of 8 mm for 2 seconds where a surface on which the barrier layer is formed is faced outward, and then the sample is unwrapped.SELECTED DRAWING: Figure 1
Patent JP-2021139446-A (JP)
Title: Fail determination device of clutch mechanism
Inventor: SHAMOTO TAKUYA
IPC: F16D25/12
Filed: 2020-03-06
Abstract: To provide a fail determination device of a clutch mechanism which can determine a fail of the clutch mechanism when a torque transmission mechanism connected to an output side is in a non-drive state.SOLUTION: When a torque transmission mechanism connected to an output side of a clutch mechanism is in a release state for blocking the transmission of torque, the transmitted torque of the torque transmission mechanism is set to prescribed torque (step S83), a command signal is outputted to the clutch mechanism so that a transmission torque capacity of the clutch mechanism reaches a prescribed capacity, and when a difference between a rotation number of the clutch mechanism at an input side and a rotation number of the clutch mechanism at an output side is equal to or smaller than a prescribed difference based on the transmission torque capacity of the clutch mechanism (affirmative determination in step S86), the clutch mechanism determines the occurrence of a failure in which an actual transmission torque capacity of the clutch mechanism becomes larger than the transmission torque capacity corresponding to the command signal (step S87).SELECTED DRAWING: Figure 3
Patent JP-2020102870-A (JP)
Title: Logical intra mode naming in HEVC video coding
Inventor: EHSAN MAANI
IPC: H04N19/593
Filed: 2020-03-10
Abstract: To provide logical intra mode naming in HEVC video coding.SOLUTION: In an image processing device, when a first intra prediction mode for a first neighboring block and a second intra prediction mode for a second neighboring block, the first and second neighboring blocks being near a block to be intra predicted, are different from each other and one of the first and second intra prediction modes is a plane prediction and the other is a DC prediction, a video encoder sets, as an intra prediction mode that is a candidate for the block, the first intra prediction mode, the second intra prediction mode and a vertical prediction, and sets, as an intra prediction mode that is the candidate when one of the first and second intra prediction modes is a plane prediction and the other is a DC prediction, the first intra prediction mode when a parameter on the intra prediction mode that is a candidate is 0, the second intra prediction mode when the parameter is 1, and the vertical prediction when the parameter is 2.SELECTED DRAWING: Figure 1
Patent JP-2020124514-A (JP)
Title: Game machine
Inventor: YOKOYAMA SUEHIRO
IPC: A63F5/04
Filed: 2020-03-11
Abstract: To provide a game machine capable of urging operation for performance at a proper timing.SOLUTION: In a slot machine capable of executing a chance button performance for urging operation to a determination switch to a player, the chance button performance is started in either period between a period in which detection of a start operation is used as an opportunity, and a period in which detection of a third halt operation is used as an opportunity, and even after finish of the period, the chance button performance can be executed continuously until operation to the determination switch is detected.SELECTED DRAWING: Figure 13
Patent JP-2021143998-A (JP)
Title: Reactor container vent apparatus and nuclear power plant
Inventor: MATSUZAKI TAKAHISA
IPC: G21C9/004
Filed: 2020-03-13
Abstract: To provide a reactor container vent apparatus capable of continuously discharging water vapor in a reactor container to the outside thereof while minimizing the leakage of a radioactive noble gas to the outside to continuously reduce pressure in the reactor container.SOLUTION: A reactor container vent apparatus comprises: a filter vent device start valve 27 provided on a vent pipe line 13 for exhausting gas to the outside and opened by a constant pressure or more; a pipe line 20 connected on the downstream side of the filter vent device start valve 27 in the vent pipe lines 13; a plurality of noble gas removal film opening/closing valves 33 provided on the pipe line 20; and a plurality of film units 34 provided correspondingly on the downstream side of the respective noble gas removal film opening/closing valves 33. The valve opening pressures of the noble gas removal film opening/closing valves 33 are set to different pressures.SELECTED DRAWING: Figure 2
Patent JP-2021143751-A (JP)
Title: Rolling bearing device
Inventor: TORII AKITO
IPC: F16N7/16
Filed: 2020-03-13
Abstract: To provide a rolling bearing device capable of suppressing an amount of a lubricant flowing between an inner ring and an outer ring of a rolling bearing with respect to the lubricant supplied from a supply oil passage of a housing.SOLUTION: A rolling bearing device 10 includes: a ball bearing 2 which is configured by arranging a plurality of rolling elements 23 held by a cage 24 between an inner ring 21 and an outer ring 22; a differential carrier 17 to which the outer ring 22 is attached and which is formed with a supply oil passage 17c of a lubricant to the ball bearing 2; and a suppression member 5 which is mounted on the outer ring 22 for suppressing an amount of the lubricant introduced between the inner ring 21 and the outer ring 22. The suppression member 5 faces at least a part of an opening 170 of the supply oil passage 17c along a radial direction vertical to a rotation axis O of a pinion gear shaft 11 inserted to the inner ring 21.SELECTED DRAWING: Figure 2
Patent JP-2021146911-A (JP)
Title: Suspension device
Inventor: KUBOTA KOHEI
IPC: B60G17/00
Filed: 2020-03-19
Abstract: To suppress an increase in the radius of curvature of an electric wire even when a motor is arranged under a spring.SOLUTION: A suspension device comprises a damping force variable damper 14 that generates a damping force by a rotational driving force of a motor 12 and can adjust this damping force, and an electric wire 18 that extends from the motor 12 and is connected to a power source 16 on a vehicle body side. The motor 12 is arranged at a position under a spring. The electric wire 18 extending from the motor 12 is fixed to a knuckle 36 and a lower arm 30 located below the motor 12, respectively, and is connected to the power source 16 on the vehicle body side.SELECTED DRAWING: Figure 1
Patent JP-2021148229-A (JP)
Title: Structure of fastening part
Inventor: KOYABU HISANORI
IPC: H02G3/16
Filed: 2020-03-19
Abstract: To provide a fastening structure capable of discharging water which has entered a cylinder part in which a fastening jig is inserted for fastening and fixing a fixed body and a body to be fixed.SOLUTION: A fastening structure 40 which is provided at a lower case 10 for fastening by inserting a fastening screw B for fixing the lower case 10 to an upper case 20 includes: a bottomed cylindrical cylinder part 41 which becomes a concave shape from a lower case bottom surface 12 of the lower case 10, and which has a cylindrical bottom surface part 41c on which the fastening screw B is arranged; and a groove part 42 provided at one part in the circumferential direction of the cylinder part 41, and which becomes a concave shape to the radially outside with respect to an inner surface of the cylinder part 41. The groove part 42 is formed so that the depth of the groove becomes deeper toward a rear side Hb from a front side Hf in the forward/backward direction H of the fastening screw B, and it is formed on a lower side Zd in a loading state where the upper case 20 to which the lower case 10 is fixed is loaded on a vehicle body.SELECTED DRAWING: Figure 3
Patent JP-2020093156-A (JP)
Title: Game machine
Inventor: WATANABE KOHEI
IPC: A63F7/02
Filed: 2020-03-19
Abstract: To provide a game machine capable of enhancing amusement of a game.SOLUTION: A game machine includes a game area where game balls flow down and a game ball mechanism provided in the game area and which the games balls can enter. The game ball mechanism includes a ball entry part which the game balls can enter, a ball exit part via which the game balls entering the game ball mechanism via the ball entry part exit from the game ball mechanism, and adjustment means for adjusting a time interval from the exit of one game ball from the ball exit part until the exit of another game ball which follows the one game ball from the ball exit part to be longer than a time interval from the entry of the one ball in the ball entry part until the entry of the another game ball in the ball entry part when the another following game ball enters the ball entry part within a prescribed time after the one ball has entered the ball entry part.SELECTED DRAWING: Figure 21
Patent JP-2021149995-A (JP)
Title: Memory system
Inventor: YAMASHIRO RYO
IPC: G06F12/00
Filed: 2020-03-23
Abstract: To provide a memory system improved in the accuracy of estimation of a read voltage.SOLUTION: According to one embodiment, a memory system includes a non-volatile memory and a memory controller. The non-volatile memory includes a plurality of memory cells. On the basis of data read using a plurality of reference read voltages from the plurality of memory cells, the memory controller generates a histogram indicating the number of memory cells with respect to a threshold voltage. The memory controller inputs the histogram into a model for outputting the estimated values of a plurality of actual read voltages for reading the data stored in the plurality of memory cells and, thereby, calculates the estimated values. The memory controller calculates the observed values of a plurality of actual read voltages with respect to the plurality of memory cells and updates a parameter for the model on the basis of the estimated values and the observed values.SELECTED DRAWING: Figure 8
Patent JP-2021153761-A (JP)
Title: Air-conditioner of sleeping bag
Inventor: HIRANO KATSUNORI
IPC: A47G9/08
Filed: 2020-03-26
Abstract: To prepare environment in accordance with physical conditions of patients lying in a sleeping bag at a shelter in the event of a disaster, and thereby improve comfort and protect the patients.SOLUTION: An air conditioner of a sleeping bag includes: a sleeping bag 20 having a slender and tubular shape, and accommodating a user; a blower 36 attached to a longitudinal one end of the sleeping bag 20, and sending air in the inside of the sleeping bag 20; a detection unit 602 for detecting the body temperature of the user accommodated in the sleeping bag 20; a power source 630 for supplying electric power to the blower 36; an electric power-remaining amount acquisition unit 604 for acquiring an electric power-remaining amount of the power source 630; and an air capacity adjustment unit 606 for adjusting the air capacity of the air being sent by the blower 36, on the basis of the detected body temperature and the acquired electric power-remaining amount.SELECTED DRAWING: Figure 3
Patent JP-2021153766-A (JP)
Title: Game machine
Inventor: HARA KAZUNARI
IPC: A63F7/02
Filed: 2020-03-26
Abstract: To provide a game machine capable of performing operation confirmation of a movable member.SOLUTION: A Pachinko game machine PY1 includes: a game CPU 102 for controlling progress of a game; and an AT opening/closing member 14K operable by control of the game CPU 102. The game CPU 102 can execute initial operation for operating the AT opening/closing member 14K when a setting change mode for setting a setting value is set.SELECTED DRAWING: Figure 27
Patent JP-2021156483-A (JP)
Title: Bath device
Inventor: SHIMAZU TOMOYUKI
IPC: F24H1/00
Filed: 2020-03-26
Abstract: To provide a technology capable of improving durability of a first pump of a bath device.SOLUTION: A bath device includes a circulation passage, a tank, a first pump provided further on the upstream side than the tank in the circulation passage, a second pump provided further on the upstream side than the first pump in the circulation passage, a gas introduction part, a fine bubble discharge nozzle, and a control device. The control device can execute a fine bubble supply operation for executing a gas introduction operation for introducing a gas to the tank from the gas introduction part, and a water supply operation for jetting water from the tank to a bathtub via the fine bubble discharge nozzle. In the water supply operation, the control device starts the drive of the second pump, after starting the drive of the first pump, in the case where the first pump and the second pump are switched to a drive state from a stop state.SELECTED DRAWING: Figure 6
Patent JP-2021022554-A (JP)
Title: Negative electrode active material, manufacturing method thereof, and battery
Inventor: UCHIYAMA TAKAYUKI
IPC: H01M4/38
Filed: 2020-03-26
Abstract: To provide a negative electrode active material having a small amount of expansion due to charging.SOLUTION: A negative electrode active material according to the present disclosure used for a battery is a non-woven fabric-like particle containing Si fiber, and the average particle size (D50) of the negative electrode active material is 0.2 μm or more and 3.6 μm or less, and the negative electrode active material is amorphous.SELECTED DRAWING: Figure 4
Patent JP-2021154239-A (JP)
Title: Catalyst for production of aromatic compound, method for producing catalyst for aromatic compound, and method for producing aromatic compound
Inventor: SUZUKI KIMIHITO
IPC: C07C1/12
Filed: 2020-03-27
Abstract: To provide a catalyst for aromatic compounds that can produce aromatic compounds efficiently from carbon dioxide and hydrogen as raw material, a method for producing a catalyst for aromatic compounds and a method for producing aromatic compounds.SOLUTION: A catalyst for the production of aromatic compounds contains NaFe3O4 and H-ZSM-5 zeolite prepared by a solvothermal method. There are also provided a method for producing a catalyst for aromatic compounds and a method for producing aromatic compounds.SELECTED DRAWING: None
Patent JP-2021160730-A (JP)
Title: Handle cover
Inventor: TAKENAKA HIROMASA
IPC: B65D25/28
Filed: 2020-03-31
Abstract: To provide a handle cover allowing for improving the easiness to hold.SOLUTION: A handle cover 1, to be attached correspondingly to a handle hole 38 of a container 31, comprises: a cover portion 4 that closes the handle hole 38 if attached to the container 31; and a hand-catch portion 5 that in a state attached to the container 31, a hand of an operator can be put when the operator carries the container 31. Also, the handle cover 1 comprises a hand-catch protrusion 12 that protrudes downward from the hand-catch portion 5 and extends in a breadth direction of the cover portion 4. The hand-catch protrusion 12 is provided plural in the number in different positions in a thickness direction of the cover portion 4.SELECTED DRAWING: Figure 8
Patent JP-2021159315-A (JP)
Title: Fraudulence detection device, fraudulence detection method, and fraudulence detection program
Inventor: KASAHARA YASUHIRO
IPC: G16H10/00
Filed: 2020-03-31
Abstract: To provide a fraudulence detection device, a fraudulence detection method, and a fraudulence detection program capable of more reliably detecting a fraudulent act after a subject has performed a measurement action of biological information.SOLUTION: A fraudulence detection unit for detecting presence or absence of fraudulence to an alcohol detection device for measuring alcohol concentration in a subject determines whether or not an alcohol concentration measuring operation is executed by the subject and alcohol concentration measurement is completed, and if it is not determined that the alcohol concentration measurement is completed, notifies that a fraudulent act is committed. Therefore, the fraudulence detection unit records, in a list, processing execution information indicating presence or absence of the execution of predetermined processing from the start of the alcohol concentration measurement to the completion of the measurement each time the alcohol concentration is measured, and records the measurement for which the predetermined processing is not executed as the measurement in which a fraudulent act is committed.SELECTED DRAWING: Figure 4
Patent JP-2020117725-A (JP)
Title: Pigment water dispersion
Inventor: EGUCHI TETSUYA
IPC: B41J2/01
Filed: 2020-04-08
Abstract: To provide a pigment water dispersion that is, when used in an aqueous ink, excellent in the water resistance of a recorded matter and excellent in the storage stability of an ink, while maintaining redispersibility of a dry ink in an ink discharge nozzle, a production method thereof and so on.SOLUTION: A pigment water dispersion that contains water-insoluble cross-linked polymer A particles containing a pigment, a water-soluble base compound, and water, in which the water-insoluble crosslinked polymer A constituting the particles has a bridge structure containing a carboxy group and an ester group derived from a water-insoluble crosslinking agent, the polymer A is a polymer obtained by crosslinking a water-insoluble polymer A' having a carboxy group, the polymer A' has a structural unit derived from a carboxy group-containing monomer, and a structural unit derived from a hydrophobic monomer, a saponification value of the polymer A is 170 to 300 mgKOH/g, the base compound contains a water-soluble amine compound, the amine compound is alkanol amine having 2 to 8 carbons, and a production method thereof.SELECTED DRAWING: None
Patent JP-2021169555-A (JP)
Title: Resist ink and method for producing resist printed matter
Inventor: KOBAYASHI TOMOE
IPC: C09D11/104
Filed: 2020-04-15
Abstract: To provide a resist ink that has high adhesion to a metal foil to be a circuit and has resistance to acidic etching even with a thin resist coat for masking.SOLUTION: A resist ink contains polyester resin, titanium oxide, and a silane coupling agent, the polyester resin having a number average molecular weight of 3000-10000 and a hydroxyl value of 15 mgKOH/g or more and/or an acid value of 15 mgKOH/g or more. The content of the titanium oxide is 5-30 mass% of the total amount of ink. There is also provided a method for producing resist printed matter.SELECTED DRAWING: None
Patent JP-2020116436-A (JP)
Title: Apparatus for applying coating to nail
Inventor: Herpreet Singh Walia
IPC: A45D29/18
Filed: 2020-05-07
Abstract: To provide a technique and an apparatus for applying a coating to a nail.SOLUTION: A system is applicable to a common smartphone, portable communications device, or any other mobile communications device 113, especially with a touch screen 112 and a camera. The apparatus moves an applicator to an appropriate position or instruct a user to move their finger along the applicator to apply a coating to a nail.SELECTED DRAWING: Figure 7
Patent JP-2021177474-A (JP)
Title: Operation mechanism for electrodes
Inventor: NIWA YOSHIMITSU
IPC: H01F7/16
Filed: 2020-05-08
Abstract: To provide an opening/closing operation mechanism for electrodes which attains reduction in a magnetomotive force of a coil and is capable of smoothly opening/closing the electrodes.SOLUTION: An electromagnetic operation mechanism for separating/contacting a pair of electrodes comprises a yoke, an armature, a magnet, a coil and a magnetic resistor. The armature includes a second face which is separable to/contactable with a first face of the yoke and moves the second face forward/backward in a predetermined direction so as to be separated from/contacted with the first face. The magnet generates a first magnetic flux passing the yoke including the first face and the armature including the second face, and holding a position of the armature with respect to the yoke. The coil is disposed separate from the magnet and generates a second magnetic flux passing the yoke including the first face and the armature including the second face, while avoiding the magnet. The magnetic resistor is disposed while being displaced from the magnet with respect to the predetermined direction, magnetic resistance thereof is lower than that of the magnet, and the second magnetic flux passes the magnetic resistor.SELECTED DRAWING: Figure 1
Patent JP-2021181865-A (JP)
Title: Magnetic refrigeration device
Inventor: ASAIDA YASUHIRO
IPC: F25B21/00
Filed: 2020-05-20
Abstract: To provide a magnetic refrigeration device that improves magnetic refrigeration efficiency on an AMR type magnetic refrigeration system using a magnetic refrigeration material.SOLUTION: A magnetic refrigeration device has a structure of forming an air blowing passage 14 by disposing an air blowing pipe 13 on an outside of a filling pipe 11 filled with a magnetic refrigeration material 12, and sending air that is generated by an air blow generating tool 19 while aligning a direction of the flow thereof with a hot/cold heat transport medium using switch valves 18a, 18b. The magnetic refrigeration device collects and sends hot/cold heat that is discharged from the filling pipe 11 to heat exchangers 16a, 16b using the air to increase a hot/cold heat amount to be extracted and to improve efficiency of the magnetic refrigeration device.SELECTED DRAWING: Figure 1
Patent JP-2021187699-A (JP)
Title: Diamond surface flattening treatment method
Inventor: TOKUDA NORIO
IPC: C30B33/12
Filed: 2020-05-28
Abstract: To provide a diamond surface flattening treatment method causing little damage onto a surface, and enabling flattening a large area.SOLUTION: In a treatment method for flattening a diamond surface, a heat treatment is carried out with inert gas or under vacuum in the state where a substrate with carbon solid solubility is used and the substrate surface and the diamond surface are brought into contact with each other.SELECTED DRAWING: Figure 1