baber/WOPTO huggingface dataset:
Patent JP-2021026082-A (JP)
Title: Secure computation device, secure computation method, and secure computation program
Inventor: OKADA DAIKI
IPC: G09C1/00
Filed: 2019-08-01
Abstract: To provide a secure computation device with which it is possible to compute a Heaviside step function in ciphertext at low cost.SOLUTION: A secure computation device 1 comprises an initial setting unit 101 for setting a first constant and, after converting the first constant to a value on the torus, setting a further halved second constant, a sample conversion unit 102 for converting an LWE sample of input value on the torus to a value on the integers, and a polynomial definition unit 103 for defining a polynomial where the second constant is taken as a coefficient. The secure computation device 1 further includes a polynomial update unit 104 for updating an LWE ciphertext and initializing noise by homomorphic computation using a bootstrapping key which is a ciphertext in which the first secret key of LWE ciphertext is made a plaintext, a constant term extraction unit 105 for shifting by an amount equal to the second constant after extracting the LWE ciphertext of a constant term, thereby acquiring an LWE ciphertext by the first constant or a second secret key that is 0, and a key conversion unit 106 for converting the LWE ciphertext by the second secret key to an LWE ciphertext by the first secret key.SELECTED DRAWING: Figure 1
Patent JP-2019195809-A (JP)
Title: Blow device, and methods of manufacturing component, bearing, linear motion device, steering gear, vehicle, and machine device
Inventor: DOBASHI KOHEI
IPC: B05B1/34
Filed: 2019-08-02
Abstract: To provide a nozzle structure, a blow device, and methods of manufacturing a component, a bearing, a linear motion device, a steering device, a vehicle, and a machine device such that various treatments on members to be treated with fluid can be uniformly and excellently performed over a wide range.SOLUTION: A nozzle structure has: an inner member 11; an outer member 13 surrounding a circumference of the inner member 11; and a laminar flow passage 15 which is formed between an outer surface of the inner member 11 and an inner surface of the outer member 13 and in which fluid flows. A blow device and a machine device having the nozzle structure can treat the inner member 11 by letting the fluid flow in the flow passage 15.SELECTED DRAWING: Figure 1
Patent JP-2022137317-A (JP)
Title: Pharmaceutical composition for therapy and/or prophylaxis of colorectal cancer
Inventor: OGAWA SEIJI
IPC: A61P35/00
Filed: 2019-08-05
Abstract: To provide a pharmaceutical composition or method for therapy and/or prophylaxis of cancer, or a screening method for screening for a substance or a factor for therapy and/or prophylaxis of cancer.SOLUTION: The present disclosure provides a pharmaceutical composition that is for therapy and/or prophylaxis of cancer caused by chronic inflammation, and that contains an NFKBIZ inhibitor. Examples of the NFKBIZ inhibitor include substances that inhibit the expression and/or functions of NFKBIZ. The cancer caused by chronic inflammation is preferably an enterocolitis-associated cancer observed in ulcerative colitis.SELECTED DRAWING: None
Patent JP-2021024513-A (JP)
Title: Agricultural work vehicle
Inventor: YAMAUCHI TAKAYUKI
IPC: B62D25/10
Filed: 2019-08-08
Abstract: To reduce noise transmitted to an operator of an agricultural work vehicle and/or a person around after the noise is generated in an internal combustion engine, etc. while suppressing deterioration in a cooling performance on the internal combustion engine.SOLUTION: A bonnet 5 for covering an engine 6 and a cooling fan 12 includes a first cover part 21 and a second cover part 22. The first cover part 21 includes a first part 21b including a rear end part 21a positioned behind the cooling fan disposed in front of the engine 6. The second cover part 22 includes a second part 22b including a front end part 22a positioned behind the cooling fan 12 and ahead of the rear end part 21a of the first cover part 21. The first part 21b of the first cover part 21 hangs over the second part 22b of the second cover part 22. A gap 25 for constituting an exhaust part 16 is formed between the first part 21b and the second part 22b.SELECTED DRAWING: Figure 2
Patent JP-2021028940-A (JP)
Title: Noise suppression sheet and laminate
Inventor: INOUE SHOTA
IPC: H05K9/00
Filed: 2019-08-09
Abstract: To provide a noise suppression sheet having a high suppression ability to a low frequency noise of 1 MHz or less and having a good followability to a complex unevenness shape of an adherend, and provide a laminate having a noise suppression layer.SOLUTION: A noise suppression sheet comprises: a n-layer magnetic layer having a magnetic layer (A1) and a magnetic layer (An); and a noise suppression layer having at least a conductive layer of a (n-1) layer. The magnetic layer and the conductive layer are alternately laminated. In each magnetic layer, Xi expressed by a formula (1) is 1 or more. The total of Xi of each magnetic layer is 4 or more and 15 or less. In all of the conductive layers, a proportional constant obtained when performing a linear approximation of a shield property of 0.2 to 1 MHz in a magnetic field shield property measurement by a KEC method is 4 or more.SELECTED DRAWING: Figure 1
Patent JP-2020062637-A (JP)
Title: Fixed angle rotor
Inventor: STEFFEN KUEHNERT
IPC: B04B5/02
Filed: 2019-08-14
Abstract: To provide a fixed-angle rotor which is for a centrifuge and which can noticeably increase safety without the need for a reinforced external vessel.SOLUTION: A fixed-angle rotor for a centrifuge is provided, comprising a rotor body 12 having a hub 18 and a rotor axis R, the hub 18 being arranged around the rotor axis. At least two holders 22 for samples to be centrifuged are arranged in the rotor body 12 around the rotor axis R. The rotor body 12 has an upper side 20 and an oppositely arranged lower side 32. The holders 22 have openings at the upper side 20 for introducing samples. The rotor body 12 has at least one stiffening rib 36 at the lower side 32 of the rotor body.SELECTED DRAWING: Figure 4
Patent JP-2021029107-A (JP)
Title: Beer-taste beverage, method for producing beer-taste beverage, and method for improving flavor of beer-taste beverage
Inventor: OSAWA CHIAKI
IPC: C12C5/02
Filed: 2019-08-14
Abstract: To provide a beer-taste beverage that has reduced bitterness of aftertaste and reduced harshness of carbonic acid and has increased fresh orange-like aroma, to provide a method for producing a beer-taste beverage and to provide a method for improving a flavor of a beer-taste beverage.SOLUTION: The beer-taste beverage has a menthone content of 50 to 800 ppb and a cineole content of 5 to 80 ppb. The method for producing a beer-taste beverage includes a step of adjusting a menthone content to 50 to 800 ppb and a cineole content to 5 to 80 ppb. The method for improving a flavor of a beer-taste beverage is a method for improving a flavor of a beer-taste beverage intended to increase a fresh orange-like aroma and comprises adjusting a menthone content of a beer-taste beverage to 50 to 800 ppb and adjusting a cineole content thereof to 5 to 80 ppb.SELECTED DRAWING: None
Patent JP-2020038639-A (JP)
Title: Automatic image generation method using skim-pixel convolution neural network and automatic image generation device
Inventor: YOO YOUNG JOON
IPC: G06T7/00
Filed: 2019-08-19
Abstract: To provide an automatic image generation method using a skim-pixel CNN and automatic image generation device.SOLUTION: An automatic image generation method includes: a step S20 in which a pixel prediction section simultaneously generates pixel prediction values of a plurality of target pixels to be generated using pixel values of existing pixels already generated in an image; a step S30 in which a reliability estimation section generates a degree of reliability for a pixel prediction value per target pixel; a step S40 in which a pixel generation section sets pixel prediction values to pixel values of the target pixel when the degree of reliability of the target pixel is equal to or higher than a set value; and a step S50 in which the pixel generation section generates a pixel inference value of the target pixel using the pixel CNN model and setting the pixel inference value to a pixel value of the target pixel when the degree of reliability of the target pixel is lower than the set value.SELECTED DRAWING: Figure 9
Patent JP-2021033505-A (JP)
Title: Driving assistance device, driving assistance system, and driving assistance method
Inventor: YAMAMOTO CHIHARU
IPC: G08G1/16
Filed: 2019-08-21
Abstract: To provide a driving assistance device, a driving assistance system, and a driving assistance method, which allow for preventing tailgating.SOLUTION: A driving assistance device according to an embodiment includes an acquisition unit, a determination unit, and a notification unit. The acquisition unit acquires travel information regarding traveling of a host vehicle. The determination unit determines whether the host vehicle is tailgating another vehicle or not based on the travel information acquired by the acquisition unit. The notification unit notifies notification information regarding tailgating to the host vehicle when the determination unit determines that the host vehicle is tailgating.SELECTED DRAWING: Figure 2
Patent JP-2021032981-A (JP)
Title: toner
Inventor: TAMURA JUNICHI
IPC: G03G9/087
Filed: 2019-08-21
Abstract: To provide a toner that expresses all of the transfer, charge maintenance, and storage properties at high levels.SOLUTION: A toner has toner particles containing binder resin and styrene acrylic resin. The styrene acrylic resin is a graft polymer having an aliphatic hydrocarbon component moiety and a styrene acryl moiety. When the styrene acryl moiety has a specific monomer unit, a melting point of the styrene acryl moiety is 30°C or more and 80°C or less and, when the toner is measured by a FT-IR ATR method, the strength derived from the styrene acrylic resin and the strength derived from the binder resin are in a specific relation.SELECTED DRAWING: None
Patent JP-2021029836-A (JP)
Title: Turbine hand piece
Inventor: FUKUDA NAOKI
IPC: A61C1/05
Filed: 2019-08-28
Abstract: To provide a turbine hand piece capable of preventing deterioration of a function of a seal member.SOLUTION: A turbine hand piece comprises: a head case 210; an inner housing 230; and a spindle 220. The spindle comprises: a rotary cylinder 221 holding a cutting tool 260; a turbine blade 225 fitted to the rotary cylinder; an upper bearing 222 for rotatably holding the rotary cylinder on an upper side of the turbine blade; and a lower bearing 300 for rotatably holding the rotary cylinder on a lower side of the turbine blade. The inner housing comprises a lower bearing holding part 231 for holding the lower bearing, and is fixed to a lower side of an inside of the head case so as to close an opening directed to a lower direction of the head case. The lower bearing comprises an outer ring 302 and an inner ring 301, and is fitted to the lower bearing holding part through the elastic support member 232. The rotary cylinder has a seal member 310 which is held to an inside of the inner ring on the lower bearing and closes a gap between the outer ring of the lower bearing and the rotary cylinder.SELECTED DRAWING: Figure 3
Patent JP-2019217325-A (JP)
Title: Game machine
Inventor: YAMAZAKI KOJI
IPC: A63F5/04
Filed: 2019-08-28
Abstract: To provide a game machine capable of diversifying amusement in a game state other than a bonus game state while facilitating putout ball design for suiting a type test.SOLUTION: In a bonus game state, when supposing that a ball enters a winning hole such that a small prize determined as an internal winning prize has the highest number of putout bonus, a game state is transitioned between a BB normal game state where an internal winning prize is determined to have a ball-output rate of more than 1, and an RB game state where an internal winning prize is determined to have a ball-output rate of no more than 1.SELECTED DRAWING: Figure 6
Patent JP-2021039976-A (JP)
Title: Light emitting module and manufacturing method thereof
Inventor: MATSUDA YOSHIKAZU
IPC: H01L23/31
Filed: 2019-08-30
Abstract: To provide a light emitting module that can be miniaturized and a manufacturing method thereof.SOLUTION: A light emitting module includes an optical member, a light emitting device that is bonded to a first main surface of the optical member and includes a light emitting element having a main light emitting surface and an electrode surface on which an electrode is arranged on the opposite side of the main light emitting surface, a resin member that covers a side surface of the light emitting element, and a conductive layer continuously arranged on the resin member from the electrode, an insulating member that covers the first main surface of the optical member and the side surface of the light emitting device and covers a part of the conductive layer of the light emitting device, and a wiring member that is placed on the insulating member and electrically connected to the conductive layer.SELECTED DRAWING: Figure 1
Patent JP-2021037833-A (JP)
Title: Vehicle lighting device
Inventor: SAWADA TOMONARI
IPC: B60Q1/14
Filed: 2019-09-03
Abstract: To appropriately recognize a specific area such as an urban area, and implement light distribution control suitable for the specific area.SOLUTION: A lighting ECU determines whether or not a sign relating to an urban area or a residential area is detected during an implementation of an automatic high beam control (S11, S12). If the detected sign is a sign indicating a start of the urban area or a start of the residential area, the lighting ECU interrupts the automatic high beam control and fixes a light distribution pattern to a low beam (S15). The lighting ECU resumes the automatic high beam control when the detected sign is a sign indicating an end of the urban area or a start of an end of the residential area.SELECTED DRAWING: Figure 3
Patent JP-2020076292-A (JP)
Title: Installation method for indoor locking device and locking system
Inventor: NAGASHIMA RIE
IPC: G08B25/04
Filed: 2019-09-05
Abstract: To provide an indoor locking device and locking system for warning a user who has come home of a suspicious situation such as an intrusion by an intruder.SOLUTION: A locking system 810 includes a locking device 81 and sensors SE. The sensor are installed in windows, a service entrance, etc. for detecting opening/closing of the windows, the service entrance, etc., or abnormality such as passing of a person through the window, the service entrance, etc. The locking device receives detection results from the sensors via a reception part F1 and accumulates them into an accumulated detection result in an accumulation part F2, and a warning part F3 warns, when detecting a user UR who has come home, the user according to the accumulated detection result.SELECTED DRAWING: Figure 19
Patent JP-2021040688-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-09-06
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: Main control means of a game machine of the present invention stop-displays a special pattern after executing cycle variations a plurality of times as a variable display of the special pattern according to a determination result of determination information on whether or not to execute a special game. Performance control means can execute a variation performance with a performance pattern while the special pattern is variably displayed, and after finishing a first cycle variation in the variation display of the special pattern, a shift display of reservation displays in the number corresponding to a reservation storage is finished.SELECTED DRAWING: Figure 51
Patent JP-2021044600-A (JP)
Title: Piezoelectric device and base plate thereof
Inventor: MIZUSAWA SHUICHI
IPC: H01L23/02
Filed: 2019-09-06
Abstract: To provide a base plate with a simple structure in which an encapsulant flows evenly over a metal film of the base plate.SOLUTION: A base plate (120) is used for a piezoelectric device. The base plate (120) includes a rectangular flat plate (126) having a first plane and a second plane opposite to the first plane and having four sides in a plan view, and a metal film (125) that joins a sealing cap with a frame shape including the inner peripheral end and the outer peripheral end formed along the four sides of the first plane. The metal film (125) has a first width (WR1) from the inner peripheral end (125i) to the outer peripheral end (126e) and a second width (WR4) narrower than the first width.SELECTED DRAWING: Figure 3
Patent JP-2021044222-A (JP)
Title: Push switch and manufacturing method thereof
Inventor: AMANO SOICHIRO
IPC: H01H13/52
Filed: 2019-09-13
Abstract: To provide a push switch that has a good click feeling and lower production cost.SOLUTION: A push switch 1 has: a board 10; a first fixed contact 11 that is arranged on the board 10; a second fixed contact 12 that is arranged around the first fixed contact 11; a first movable contact 13 that has a convex dome shape, and is arranged on a surface of the board so that its edge part comes into contact with the second fixed contact 12 and in which its center portion comes into contact with the first fixed contact 11 when being pressed; a second movable contact 14 that has a convex dome shape and is arranged above the first movable contact 13; a holding sheet 15 on which a through hole 50 through which a central part of the second movable contact 14 can penetrate is formed and that is arranged between the first movable contact 13 and the second movable contact 14; a case member 16 that is arranged on the board 10 and thereby forms together with the board a storage part for housing the first fixed contact 11 to the second movable contact 14; and a protection cover 18 that is adhered to a surface of the case member in a manner that covers the storage part.SELECTED DRAWING: Figure 2
Patent JP-2021045400-A (JP)
Title: Walking aid
Inventor: SHIBATA YOSHIYUKI
IPC: A61H3/04
Filed: 2019-09-19
Abstract: To provide a walking aid which is driven by a user holding left and right grips, which can run in a user's desired direction of travel (advance, backing, right rotation, left rotation) in accordance with an acting force applied to the left and right grips held by the user, and which can prevent rearward running against a user's intention.SOLUTION: The walking aid is equipped with grips and acting force detection means. A controller performs advancing control when one grip detects forward acting force and the other grip detects no rearward acting force, and performs backing control when one grip detects rearward acting force and the other grip detects no forward acting force. In the case where the right grip detects rearward acting force and the left grip detects forward acting force, the controller performs right rotation control, and where the right grip detects forward acting force and the left grip detects rearward acting force, the controller performs left rotation control. During no rearward control, if both grips detect rearward acting force, then after stop control for a prescribed stop time, rearward control is performed.SELECTED DRAWING: Figure 1
Patent JP-2021052488-A (JP)
Title: Power control device, power control method, bidirectional invertor, and power control system
Inventor: GOTO AKIO
IPC: H02J7/34
Filed: 2019-09-24
Abstract: To provide a power control device, a power control method, a bidirectional inverter, and a power control system that can effectively use a storage battery.SOLUTION: A power control device 13 includes a control unit 131 configured to be able to control a bidirectional inverter 10 connected between an AC side and a DC side. The control unit 131 acquires predicted values at a plurality of points of time between a first point of time and a second point of time for each of power generated by a renewable energy power generation device 33 and power consumption amounts of loads 31 and 32. The control unit 131 calculates a target charge amount at the first point of time by assuming a target charging amount of a power storage device 12 at the second point of time, applying the predicted value of each point of time to the assumed target charging amount so as to go backward from the second point of time to the first point of time, and updating the target charging amount at each point of time. The control unit 131 causes the bidirectional inverter 10 to perform a charging operation or a discharging operation based on the target charging amount at the first point of time.SELECTED DRAWING: Figure 3
Patent JP-2021054243-A (JP)
Title: Far-side airbag device
Inventor: UMEYAMA TAKAHIRO
IPC: B60R21/237
Filed: 2019-09-30
Abstract: To suppress the deployment and expansion of a pair of airbags while interfering with each other to exhibit the performance of protecting an occupant from impact at an early stage.SOLUTION: A first airbag 40 and a first gas generator 30 in a stored form are arranged in a first storage portion 22 and fixed to a first vehicle seat 13. A second airbag 64 and a second gas generator 65 in a stored form are arranged in a second storage portion 63 and fixed to a second vehicle seat 60. The first airbag 40 is folded in a folding mode including a mode of folding toward the side approaching the second airbag 64 to be in the stored form. The second airbag 64 is folded in a folding mode including a mode of folding toward the side approaching the first airbag 40 to be in the stored form. A control device of a far-side airbag device actuates the first gas generator 30 and the second gas generator 65 at different timing.SELECTED DRAWING: Figure 4
Patent JP-2021058472-A (JP)
Title: Biological adhesive applicator
Inventor: SUZUKI ZENETSU
IPC: A61B17/00
Filed: 2019-10-08
Abstract: To provide a biological adhesive applicator which has a configuration capable of preferably suppressing leakage of liquid from a discharge hole of a liquid circulation pipe.SOLUTION: A biological adhesive applicator comprises: a gas chamber 20 including a gas introduction part 22 and a gas ejection part 24; and a plurality of liquid circulation pipes including discharge holes 31a and 32a (for example, first liquid circulation pipe 31 and second liquid circulation pipe 32). Liquid 38 and 39 discharged from the discharge holes 31a and 32a respectively of the plurality of liquid circulation pipes is energized by gas ejected from the gas ejection part 24, for atomizing and mixing the liquid and then applying the liquid to a biological tissue. A specific liquid circulation pipe (for example, first liquid circulation pipe 31) being at least one liquid circulation pipe has a pump part 40, the pump part is compressed by a gas pressure and internal volume thereof decreases in a state in which gas is introduced thereinto, and is elastically restored when introduction of the gas is stopped, and on an inner peripheral face of the pump part 40, a salient (for example, pump part rib 45c) is formed.SELECTED DRAWING: Figure 2
Patent JP-2021058865-A (JP)
Title: Cleaning method of rotary valve, and valve system
Inventor: TANAKA MASAHITO
IPC: B08B3/02
Filed: 2019-10-09
Abstract: To remove more surely dirt on an on-off control valve caused by a rotary valve.SOLUTION: In step S101, a rotary valve 101 is fully opened, and in step S102, cleaning fluid is allowed to flow into the fully-opened rotary valve 101 (third step). Then, in step S103, the rotary valve 101 is half-opened (first step), and in step S104, the cleaning fluid is allowed to flow into the half-opened rotary valve 101 (second step). Thereafter, in step S105, the rotary valve 101 is fully closed (fourth step), and then, in step S106, the rotary valve 101 is fully opened (fifth step).SELECTED DRAWING: Figure 2