baber/WOPTO huggingface dataset:
Patent JP-2021057755-A (JP)
Title: Method for manufacturing vibration device
Inventor: MIZUGAKI KOICHI
IPC: H03B5/32
Filed: 2019-09-30
Abstract: To provide a method for manufacturing a vibration device that can prevent a reduction in reliability of an integrated circuit due to thermal damage.SOLUTION: A method for manufacturing a vibration device includes: a hole forming step of forming, on a semiconductor substrate having a first surface and a second surface in a front-back relation, a hole that opens in the first surface; an insulating film forming step of forming an insulating film on an inner surface of the hole; a through electrode forming step of charging a conductive material in the hole to form a through electrode; an integrated circuit forming step of, after the through electrode forming step, forming an integrated circuit on the first surface of the semiconductor substrate; a vibration piece arrangement step of arranging a vibration piece on the semiconductor substrate; and a lid joining step of joining a lid that covers the vibration piece to the semiconductor substrate.SELECTED DRAWING: Figure 1
Patent JP-2021057257-A (JP)
Title: Power supply device and lighting device
Inventor: ISHIKITA TORU
IPC: H05B45/00
Filed: 2019-09-30
Abstract: To provide a power supply device capable of stably supplying power to a light source.SOLUTION: A conversion circuit 24 includes a first switching element Q1 that switches in response to a first PWM signal S1, converts input power by the switching of the first switching element Q1, and supplies the converted input power to a light source 13. A dimming circuit 26 is connected in parallel to the light source 13 on an output side of the conversion circuit 24, and includes a second switching element Q2 which switches in response to a second PWM signal S2 to control current flowing through the light source 13. A control unit 25 sets the duty ratio of the first PWM signal S1 according to the peak value of an output current of the conversion circuit 24, synchronizes the first PWM signal S1 and the second PWM signal S2, and changes a synchronization phase between the first PWM signal S1 and the second PWM signal S2 according to the change in dimming degree of the light source 13.SELECTED DRAWING: Figure 1
Patent JP-2020015756-A (JP)
Title: Pharmaceutical composition for preventing or mitigating dysuria, antagonist of dysuria-related receptor, and method for preventing or mitigating dysuria using pharmaceutical composition or antagonist
Inventor: ITO YOSHIHIKO
IPC: A61P13/02
Filed: 2019-10-01
Abstract: To provide a pharmaceutical composition for preventing or mitigating dysuria.SOLUTION: A pharmaceutical composition contains a compound represented by the chemical formula (I) in the figure. (In formula (I), Ris hydrogen or a hydroxy group; R, R, R, Rand Rare each independently hydrogen or -OCH; and R, R, Rand Rare each independently hydrogen or -OCH.)SELECTED DRAWING: Figure 1
Patent JP-2021059137-A (JP)
Title: Opening/closing control device for vehicle opening/closing body
Inventor: HAYASHI ETSUKO
IPC: E05F15/622
Filed: 2019-10-03
Abstract: To smoothly perform opening/closing control of a vehicle opening/closing body.SOLUTION: An opening/closing control device for a vehicle opening/closing body includes: an opening/closing driving part 4 for driving a vehicle opening/closing body 3 to open/close; and a control part 29 for executing opening/closing processing of feedback controlling the opening/closing driving part 4 so that rotational speed of the vehicle opening/closing body 3 changes at a preset target speed. When rotating the vehicle opening/closing body 3 between a fully closed position and a fully open position, the opening/closing processing is executed in: an acceleration region for rotating the vehicle opening/closing body 3 under acceleration; a constant speed region for rotating the vehicle opening/closing body 3 at a constant speed; and a deceleration region for rotating the vehicle opening/closing body 3 under deceleration. When executing re-driving processing for re-driving the vehicle opening/closing body 3 after interrupting the opening/closing processing, the control part 29 subjects the opening/closing driving part 4 to feedback control so that rotational speed of the vehicle opening/closing body 3 changes at a re-driving speed for reaching the target speed of the constant speed region in a preset re-driving time.SELECTED DRAWING: Figure 1
Patent JP-2020014892-A (JP)
Title: Prize putout device
Inventor: KURINO HAYATO
IPC: A63F7/02
Filed: 2019-10-08
Abstract: To provide a prize putout device allowing a player to easily view prizes on a putout face.SOLUTION: The prize putout device comprises: a box-shaped housing that includes a putout part 240 having a putout hole from which prizes are put out, on a flat part of an upper face, and stackingly stores the prizes in the inside; a lid part that is openably/closably provided in the putout part and includes a lid body 264 for closing or opening the putout hole; a placement base 241 on which the prizes to be put out are placed and that is lifted to the putout hole; a lifting/lowering control part for lifting/lowering the putout hole; an opening/closing mechanism that moves the lid body on the basis of lifting of the placement base so as to open the putout hole or moves the lid body on the basis of lowering of the placement base so as to close the putout hole; and a notification part that is provided near the putout hole and executes notification when the prize is put out from the putout hole.SELECTED DRAWING: Figure 10
Patent JP-2021060363-A (JP)
Title: Water quality monitoring system
Inventor: KAMITSURA MASAYOSHI
IPC: G01N27/416
Filed: 2019-10-09
Abstract: To provide a water quality monitoring system that requires simple structure as compared with a water purification facility.SOLUTION: A water quality monitoring system 1A collectively monitors the water quality of tap water B in a plurality of tap water facilities A1 to AN which are apart from each other. The water quality monitoring system 1A comprises a plurality of water quality monitoring devices 2, and a server device 3 performing communication with the plurality of water quality monitoring devices 2 through an information communication network 5. Each water quality monitoring device 2 includes an electrochemical chip 21, and a control unit 22 performing the potential control or current control of the electrochemical chip 21 and acquiring an electric signal ES that indicates the water quality of tap water B from the electrochemical chip 21, and a communication unit 23 transmitting the water quality-related data generated from the electric signal ES to the server device 3 by secure communication through the information communication network 5. The server device 3 includes a storage unit 31 storing the history of water quality-related data, and a water quality determination unit 32 analyzing the history of water quality-related data, thereby determining water quality abnormality.SELECTED DRAWING: Figure 1
Patent JP-2021066627-A (JP)
Title: Magnetostrictive material and magnetostrictive element
Inventor: NAKAMURA TAICHI
IPC: C30B15/00
Filed: 2019-10-23
Abstract: To provide a magnetostrictive material having a magnetic domain structure with a small magnetic domain width on the surface of a magnetostrictive element formed of a single crystal of an Fe-Ga-based alloy.SOLUTION: A magnetostrictive material, which is a magnetostrictive material 102 of a single crystal constituted of Fe, Ga and X (X is Sm or Ce), is expressed by formula: Fe(100-α-β)-Gaα-Xβ (in the formula, α is Ga percentage content (at%), and β is X percentage content (at%)), further, α and β satisfy following inequalities: 14≤α≤20, 0.05≤β≤5, and a length of the longest part in a single magnetic domain of the magnetostrictive material is 10 μm-30 μm.SELECTED DRAWING: Figure 1
Patent JP-2021066834-A (JP)
Title: Friction material
Inventor: OWA Kentaro
IPC: F16D69/02
Filed: 2019-10-25
Abstract: To provide a friction material which is capable of preventing abnormal noise from occurring when the friction material gets wet with water without requiring a special step (for example, a coating step) during the production process.SOLUTION: The present invention relates to a friction material which comprises a friction regulating material, a binder and a fiber base material, and which contains, as the friction regulating material, a phosphoric acid salt-based dispersant.SELECTED DRAWING: None
Patent JP-2021071533-A (JP)
Title: Image forming apparatus
Inventor: INOUE TATSUYA
IPC: G03G15/08
Filed: 2019-10-29
Abstract: To optimize the interval of execution of a vibration mode for vibrating a toner receiving member of a developing device.SOLUTION: A developing device has a developer container, a developing sleeve, a supply sleeve that supplies a toner to the developing sleeve, a toner receiving member that is arranged below the developing sleeve and the supply sleeve, and a vibration mechanism that vibrates the toner receiving member. A temperature and humidity sensor detects information on the absolute amount of moisture inside the developer container. The control unit executes a vibration mode for shaking off a toner accumulated on the toner receiving member with the vibration of vibration means. When the temperature or the relative humidity inside the developer container is the same, if a result of detection made by the temperature and humidity sensor is a first value, the control unit sets the interval of execution of the recovery mode to a first time in which the supply sleeve is driven, and if the result of detection is a second value larger than the first value, sets the interval of execution of the recovery mode to a second time shorter than the first time in which the supply sleeve is driven.SELECTED DRAWING: Figure 9
Patent JP-2021075290-A (JP)
Title: Product supply device
Inventor: SEKINE TETSUTAIRO
IPC: B65B35/52
Filed: 2019-11-06
Abstract: To shorten conveyance standby time of a product and to accelerate the speed of product conveyance.SOLUTION: A product supply device which forms a product row B by retaining a plurality of products to be conveyed in a conveyance direction X by a first conveyance line 2 and, during this retention, supplies the product line B from the first conveyance line 2 to a second conveyance line 4 positioned above the first conveyance line 2 includes: an elevation table 18 which can be moved vertically between a lower level position P1 and an upper level position P2, and which moves up to the upper level position P2 after receiving the product row B from the first conveyance line 2 at a standby position in the conveyance direction X of the lower level position P1; an elevation unit for moving vertically the elevation table 18 between the lower level position P1 and the upper level position P2; an advance/retreat unit for advancing or retreating the elevation table 18 between the standby position and an advance position P6 in the conveyance direction X; and a control unit for moving the elevation table 18 to the advance position P6 in the process of moving the elevation table 18 down from the upper level position P2 to the lower level position P1.SELECTED DRAWING: Figure 8
Patent JP-2021074143-A (JP)
Title: Game machine
Inventor: OTANI TAKUMI
IPC: A63F7/02
Filed: 2019-11-07
Abstract: To enhance interest in a game in a game machine capable of variably displaying identification information simultaneously by plural pattern display devices.SOLUTION: A game machine can start variation display of one identification information by one identification information display device during variation display of the other identification information by the other identification information display means from among first identification information display means and second identification information display means, and does not start variation display of one identification information based on one determination result corresponding to one identification information display means when timing for completing variation display of the other identification information by the other identification information display means overlaps with timing for starting variation display of one identification information by one identification information display means, and when the other determination result corresponding to the other identification information display means is identification for shifting to a special game state.SELECTED DRAWING: Figure 196
Patent JP-2020019020-A (JP)
Title: Sludge dewatering method
Inventor: MITA TAKAHIRO
IPC: C02F11/121
Filed: 2019-11-11
Abstract: To provide a sludge dewatering method of dewatering sludge by a solid-liquid separator in a state of containing fine bubbles in the sludge.SOLUTION: There is provided a sludge dewatering method, including: supplying fine bubbles of 50 microns or less generated in a fine bubble generating section 5 to sludge; mixing the sludge and the fine bubbles with a line mixer; thereafter supplying the sludge containing the fine bubbles to a solid-liquid separator 4; and separating into dewatering cake and a filtrate by the solid-liquid separator 4. A filtrate passage is formed between cake particles in a filtration chamber of the solid-liquid separator, and internal water is discharged through the filtrate passage, and dewatering efficiency is improved.SELECTED DRAWING: Figure 1
Patent JP-2021086461-A (JP)
Title: Search ground visualization system, program, and method
Inventor: YU KAI
IPC: G06F16/332
Filed: 2019-11-28
Abstract: To provide a search system, a program, and a method for improving search accuracy in explainable searching through visualization of the grounds for searching.SOLUTION: A search system 10 comprises: a search word acquisition unit 101 that acquires search words; a full text searching unit 102 that executes searching based on the search words; a search result acquisition unit 103 that acquires a result of searching; a visualization unit 104 that displays the correspondence between three or more search words and the result of searching; and a search sentence correction unit 105 that corrects a query for searching to execute searching. The search words are original search words and expanded words derived from the original search words.SELECTED DRAWING: Figure 3
Patent JP-2021084405-A (JP)
Title: Liquid discharge device, and inspection pattern forming method of the liquid discharge device
Inventor: SUETSUGU Yuri
IPC: B41J2/01
Filed: 2019-11-29
Abstract: To detect a non-discharge nozzle even when liquid droplets are blurred on a discharged medium with a small discharged area.SOLUTION: A liquid discharge device 100 includes a discharge head 1 which has a nozzle array 10 with nozzles 11 for discharging colored liquid droplets arrayed in a line, a conveying mechanism which conveys a discharged medium 101 parallel to an arrangement direction of the nozzle array 10 of the discharge head 1, and a control part 200 which controls discharge from each of the nozzles 11 of the discharge head 1 by corresponding to a conveyance state. When an inspection on whether each of the nozzles 11 of the discharge head 1 discharges or does not discharge is carried out, the control part 200 does not carry out discharge operation for a predetermined period to the conveyed discharged medium 101 after the discharge operation for discharging the colored liquid droplets from a first nozzle (1ch) so that the adjacent nozzles in the nozzle array do not discharge simultaneously, and then forms an inspection pattern by carrying out the discharge operation from a second nozzle (2ch).SELECTED DRAWING: Figure 6
Patent JP-2020100392-A (JP)
Title: Seat
Inventor: SUGIYAMA SHINJI
IPC: B60N2/56
Filed: 2019-12-03
Abstract: To provide a seat that enables a heater and a biological sensor attached to the seat to be arranged in an appropriate position for a sitting person.SOLUTION: A seat 10 includes: a seat back 14; a seat cushion 11 for supporting a thigh part of a sitting person; and a movable body 30 to which a biological sensor 40 and/or a heater 41 can be attached and which is movable in any one of the front, back, horizontal and vertical directions. The seat back 14 and/or the seat cushion 11 include a holding part 20 capable of holding the movable body 30 in an optional position in the directions.SELECTED DRAWING: Figure 1
Patent JP-2021092351-A (JP)
Title: Combustion device
Inventor: KAWASAKI SHUJI
IPC: F23N5/26
Filed: 2019-12-11
Abstract: To provide a combustion device capable of preventing an unintended combustion operation from being carried out without depending on a user's operation.SOLUTION: There is provided a gas fan-heater comprising: a gas burner that burns gas; a contact-switch type operation switch 121 for carrying out an operation of starting a combustion operation to burn gas by a gas burner; and a microcomputer 201 that controls the combustion operation according to a terminal potential that changes according to opening/closing of contacts 121b, 121c of the operation switch 121. Three potential regions, i.e., an off-region R1. an insensitive region R2, and an on-region R3 are set up in order of potentials. When combustion operation is not performed, the microcomputer 201 controls the combustion operation not to start when the terminal potential changes from the off-region R1 to the insensitive region R2 and controls the combustion operation to start when the terminal potential changes from the off-region R1 to the on-region R3.SELECTED DRAWING: Figure 3
Patent JP-2021093860-A (JP)
Title: Half-wave rectifier circuit
Inventor: KUME MASAYOSHI
IPC: H02M7/12
Filed: 2019-12-11
Abstract: To take out an output current without delay in response.SOLUTION: A half-wave rectifier circuit according to an embodiment includes a voltage-current conversion circuit, and an output stage. The voltage-current conversion circuit uses an amplifier circuit to convert an input voltage into an output current. The output stage is connected to an operating power source having a voltage larger than a predetermined reference voltage, and outputs the output current. Further, the voltage-current conversion circuit converts the input voltage of the input signal whose center voltage is offset by the reference voltage into the output current. Further, the output stage causes the output current to flow through a first current path when the input voltage exceeds the reference voltage, and causes the output current to flow through a second current path when the input voltage does not exceed the reference voltage to output the output currents.SELECTED DRAWING: Figure 4
Patent JP-2021094567-A (JP)
Title: Die casting method
Inventor: KOIDE TAKAYUKI
IPC: B22C23/02
Filed: 2019-12-13
Abstract: To provide a method where, in a die casting method of repeating a process in which a mold release agent is applied to a mold and a molten metal is press-fitted into the mold to make a casting, the casting is taken out from the mold, and again, the mold release agent is applied to the mold, the application amount of the mold release agent to the mold is monitored.SOLUTION: In a cycle where a mold release agent is applied to a mold, a process where a nozzle sprays the mold release agent to application parts C1 to C4 in the mold, and further, the nozzle moves to a next part is repeated. Further, this nozzle is reused even in a cycle where the mold release agent is applied to a next mold. Every time the application of the mold release agent at each part is finished, a controller calculates the cumulative consumption amount of the mold release agent from a start time t0 of the cycle to the finish of the application at each part is calculated, and further, whether or not the cumulative consumption amount at each application part is included in ranges R1 to R4 is decided. As soon as the fact that the cumulative consumption amount at any application part is not included in the prescribed ranges is proved, the controller interlocks the cycle of applying the mold release agent to the mold.SELECTED DRAWING: Figure 4
Patent JP-2021096574-A (JP)
Title: Deposit eliminating device, deposit eliminating method, and deposit eliminating program
Inventor: YAMAMOTO KOTARO
IPC: G06Q40/00
Filed: 2019-12-16
Abstract: To provide a deposit eliminating device, a deposit eliminating method, and a deposit eliminating program capable of quickening and efficiently performing the deposit eliminating work.SOLUTION: A deposit eliminating device 100 includes: a collation part 141 which selects the combination of the bill data corresponding to the deposit data as the eliminating candidate data and collates the eliminating candidate data with the learned bill data whose eliminating processing has been performed; and an already collated data storage part 133 which stores the eliminating candidate data and then stores the data whose eliminating processing has been performed from among the eliminating candidate data as the already eliminated data. The eliminating candidate data and the learned bill data have billing classification information, the eliminating candidate data and the learned bill data are n-vectorized, and the degree of coincidence between the eliminating candidate data and the learned billing data is calculated.SELECTED DRAWING: Figure 1
Patent JP-2020055002-A (JP)
Title: Cartridge for water purifier
Inventor: TAKAGI TOSHIO
IPC: C02F1/28
Filed: 2019-12-17
Abstract: To provide a cartridge 4 for a water purifier capable of preventing damage to activated carbon 8 caused by water hammer or a high water pressure generated when switching from raw water discharge to purified water discharge.SOLUTION: A cartridge 4 for a water purifier, replaceably housed in a housing portion 5 of a water purifier 1, includes activated carbon 8 for removing impurities from water, forms in the water purifier 1 a raw water flow path allowing raw water to flow downstream without passing through the activated carbon 8, and a purified water flow path allowing the raw water to pass through the activated carbon 8 and flow downstream, and includes a buffer portion 10d disposed upstream of flow path switching valves 15, 16 for selecting discharge from the raw water flow path or the purified water flow path in the water purifier 1, disposed downstream of the activated carbon 8, and blocking water hammer from the flow path switching valves 15, 16 to the activated carbon 8.SELECTED DRAWING: Figure 2
Patent JP-2021095795-A (JP)
Title: Fire-resistive covering material holding structure, construction method of fire-resistant structure, and fireproof coating holding member
Inventor: MOCHIZUKI HISATOMO
IPC: E04B1/94
Filed: 2019-12-19
Abstract: To provide a fireproof coating holding member capable of ensuring satisfactory workability by reliably holding the fire-resistive covering material when placing the fire covering material in an open hole of a beam, a fire-resistive covering material holding structure using the same, and a construction method of fire-resistant structure.SOLUTION: In a web 3a, an open hole 9 through which pipes are inserted is formed. Also, in the open hole 9, a beam reinforcing metal fitting 11 for reinforcing beam 3 is fixed by welding or the like. On the inner peripheral surface of the beam reinforcement metal fitting 11, a fire-resistive covering material 5 is placed and held by a fireproof coating holding member 13. The fireproof coating holding member 13 has a stem and a branch that branches at a predetermined interval with respect to the stem. At the outer circumference of the beam reinforcement metal fitting 11 protruding from the beam 3 (web 3a), the stem of the fireproof coating holding member 13 is wound, and the fireproof coating holding member 13 is fixed to the beam reinforcement metal fitting 11. The branch is bent toward the inner peripheral surface side of the fire-resistive covering material 5 placed on the inner peripheral surface of the beam reinforcement metal fitting 11.SELECTED DRAWING: Figure 3