baber/WOPTO huggingface dataset:
Patent JP-2021130978-A (JP)
Title: Pressure bonding grip with screw rod and tendon including the same
Inventor: KUROSAWA RYOHEI
IPC: E04C5/18
Filed: 2020-02-20
Abstract: To enable tension anchoring by a nut just like the conventional lock bolt by using a prestressing steel strand, and to enable tension anchoring with simple equipment.SOLUTION: A pressure bonding grip comprises a bottomed cylindrical pressure bonding sleeve 4 and an insert which is cylindrical, in which blades are formed on inner and outer peripheral surfaces, and which is inserted into the pressure bonding sleeve. A screw rod 3 shares a center axis with the pressure bonding sleeve, and is provided integrally at a bottom part of the pressure bonding sleeve. The diameter of the screw rod is smaller than an outer diameter of the pressure bonding sleeve, and it can be anchored by a nut. An outer peripheral part of the bottom part is formed in a tapered shape in which the diameter reduces toward the screw rod side. In a center axis direction, the pressure bonding sleeve forms an insert storage part on a bottom part side, and a synthetic resin coat take-in part 4b on an opening side. The synthetic resin coat take-in part has a thickness dimension smaller than the thickness dimension in the radial direction of the insert storage part across the whole length in the center axis direction.SELECTED DRAWING: Figure 4
Patent JP-2021131197-A (JP)
Title: Waste treatment method
Inventor: YOSHII TAKAHIRO
IPC: F23G7/00
Filed: 2020-02-20
Abstract: To provide a waste treatment method capable of performing in-furnace desulfurization, and capable of reducing the cost for exhaust gas treatment.SOLUTION: In a waste treatment method, sludge is mixed into municipal refuse so as to be mixedly burnt in an incinerator 6, and hydrated lime is added to exhaust gas from the incinerator 6 before dust collection. The sludge is added with collected fly ash and is kneaded before being mixed with the municipal refuse. An amount of the hydrated lime to be added to the exhaust gas is adjusted on the basis of unreacted hydrated lime concentration in the fly ash and the amount of the fly ash to be added to the sludge. The amount of the fly ash to be added to the sludge is adjusted on the basis of calcium chloride concentration in the fly ash.SELECTED DRAWING: Figure 1
Patent JP-2021131790-A (JP)
Title: Latent variable optimizer, latent variable optimization method, and program
Inventor: NIWA KENTA
IPC: G06N20/00
Filed: 2020-02-21
Abstract: To provide technology that optimizes a latent variable of a model that is subject to machine learning with high speed and stability.SOLUTION: In a latent variable optimizer that includes an optimization unit that optimizes a latent variable x by solving a minimization problem of a cost function f (x; ξ) using input data ξ, the optimization unit includes: a gradient calculation unit that calculates a gradient gt of a cost function f using a mini-batch ξt, which is a subset of the input data ξ; a first-order gradient calculation unit that calculates a first-order gradient mt using the gradient gt of the cost function f; a first higher-order gradient calculation unit that calculates a first higher-order gradient vt using a qth power of an absolute value of the gradient gt of the cost function f; a second higher gradient calculation unit that calculates a second higher gradient ^vt using the first higher gradient vt; and a latent variable calculation unit that calculates a latent variable xt+1 using the second higher-order gradient ^vt to a p-th power.SELECTED DRAWING: Figure 9
Patent JP-2021135572-A (JP)
Title: System, information processing device, and program
Inventor: SUZUKI SHIGEAKI
IPC: G06K7/10
Filed: 2020-02-25
Abstract: To provide a system, an information processing device, and a program that can learn the state of a channel while a reader is not communicating with a wireless tag.SOLUTION: According to an embodiment, a system includes a plurality of readers and an information processing device. Each of the readers includes a first communication unit, an antenna, and a first processor. The antenna communicates with a wireless tag. The first processor measures times during which radio waves are received on respective channels in a carrier sense time during which communication with the wireless tag is not performed, and transmits a channel report indicating the time during which the radio wave is received on each channel to the information processing device through the first communication unit. The information processing device includes a second communication unit and a second processor. The second processor acquires the channel report through the second communication unit, and generates a total report indicating the states of channels while the plurality of readers are not communicating with wireless tags based on a plurality of channel reports.SELECTED DRAWING: Figure 1
Patent JP-2021135090-A (JP)
Title: Vehicle positioning device and program for vehicle positioning device
Inventor: HIGUCHI YUYA
IPC: G01C21/28
Filed: 2020-02-25
Abstract: To suppress an adverse effect of time deviation between information obtained from a sensor and information based on satellite navigation in a technology that performs correction of an amount depending on an output of a sensor by a vehicle position and the like which are obtained by the satellite navigation and dead-reckoning navigation based on the sensor.SOLUTION: A vehicle positioning device is configured to: measure (14a, 14b) a travel distance of a vehicle and an azimuth change amount of the vehicle depending on outputs of sensors (11, 13); calculate a measurement error of the travel distance and a measurement error of the azimuth change amount, based on an amount associated with a vehicle's position and a vehicle's azimuth based on the measured travel distance and the azimuth change amount, and on an amount associated with the vehicle's position and vehicle's azimuth calculated by a GNSS reception unit (12); and perform correction based on the measurement error of the travel distance and the measurement error of the azimuth change amount in a stable section in which the vehicle is estimated to travel at a constant speed and to travel at a constant yaw rate.SELECTED DRAWING: Figure 1
Patent JP-2021134835-A (JP)
Title: Spring seat and damper device
Inventor: UEHARA HIROSHI
IPC: F16D7/02
Filed: 2020-02-26
Abstract: To form holes constituting a stopper mechanism long in a circumferential direction, in a damper device provided with a spring seat.SOLUTION: Spring seats 30 are disposed in a damper device having an input-side plate 21, a hub-flange 22, and a plurality of coil springs 27. Each of the spring seats 30 has an end face supporting portion 301, and an outer periphery supporting portion 302. The end face supporting portion 301 has a recessed portion 301a recessed toward the coil spring 27, at a central portion in a radial direction, supports end faces of the coil spring 27, and is supported by a pressing face 21c of the input-side plate 21 and a pressing face 22d of the hub-flange 22. The outer periphery supporting portion 302 supports a part of a radial outer portion of the coil spring 27.SELECTED DRAWING: Figure 2
Patent JP-2020099342-A (JP)
Title: Method and apparatus for treatment of biomass substrates
Inventor: PRAVEEN PARIPATI
IPC: C12P19/14
Filed: 2020-02-28
Abstract: To provide a system and method for the treatment of biomass.SOLUTION: The system and method comprise: mixing biomass with an ionic liquid (IL) to swell the biomass; and electromagnetically (EM) heating, preferably radio frequency (RF)-heating or infrared (IR)-heating, the biomass. Also provided is a method of acidolysis of biomass, comprising: mixing biomass in an ionic liquid (IL) to swell the biomass; adding an acid to lower the pH of the biomass below pH 7; applying radio frequency (RF) heating or infrared (IR) heating to the biomass for heating to a target temperature range; applying ultrasonic heating, electromagnetic (EM) heating, convective heating, conductive heating, or combinations thereof, to the biomass to maintain the biomass within a target temperature range; washing the treated biomass; and recovering sugars and release lignin.SELECTED DRAWING: Figure 1A
Patent JP-2020105901-A (JP)
Title: Geocell having improved compaction and deformation resistance
Inventor: IZHAR HALAHMI
IPC: E02D17/20
Filed: 2020-02-28
Abstract: To provide a geocell having improved compaction and deformation resistances.SOLUTION: A geocell 20 having improved compaction and deformation resistances is manufactured by polymer slender pieces 14, 22 and 24. The compaction resistance means deformation of the geocell 20 during installation at the time of filling. The deformation resistance means deformation of the geocell 20 during repair which is simulated using a procedure described in the specification. The geocell is bonded along a joint so as to form a plurality of cells having cell walls when the adjacent slender piece is extended in a direction vertical to a surface of the slender piece.SELECTED DRAWING: Figure 1
Patent JP-2021139636-A (JP)
Title: Balance regulation mechanism, movement for timepiece, and timepiece
Inventor: FUJIEDA HISASHI
IPC: G04B27/02
Filed: 2020-03-02
Abstract: To provide a balance regulation mechanism capable of smoothly restarting operation of a balance.SOLUTION: A balance regulation mechanism 19 includes: a winding stem 51 supported by a ground plate; a setting lever 60 which rotates with respect to a base plate with an axial displacement of the winding stem 51; a small iron lever 90 which is engaged with the setting lever 60 and rotates with the rotation of the setting lever 60; a small iron wheel 45 which is supported by the small iron lever 90 and transmits the rotation of the winding stem 51 to a pointer when the small iron lever 90 is positioned at a prescribed position; and a balance regulation lever 100 which is engaged with the small iron lever 90 and provided displaceably between a regulation position in contact with the balance with rotation of the small iron lever 90 and an evacuation position away from the balance.SELECTED DRAWING: Figure 4
Patent JP-2021140423-A (JP)
Title: Vehicle controller
Inventor: SEKINE KIYOTOSHI
IPC: G08G1/16
Filed: 2020-03-04
Abstract: To provide a vehicle controller capable of inhibiting a driver from excessively trusting control of a vehicle itself for avoiding a danger in the event that the driver's abnormality is detected, and inhibiting automatic driving control of the vehicle from being excessively restricted.SOLUTION: A vehicle controller includes: a restriction condition satisfaction determination unit 32 that determines, after activating a function for automatically stopping a vehicle 10 when a condition concerning a driver of the vehicle 10 for continuing automatic driving control of the vehicle 10 is not satisfied, whether or not a driver's behavior is concerned with driving control of the vehicle 10 and a predetermined restriction condition which is not applied before activating the function is satisfied; and a vehicle control unit 34 that controls the automatic driving of the vehicle 10.SELECTED DRAWING: Figure 3
Patent JP-2020114389-A (JP)
Title: Orthodontic gripping device
Inventor: NEIL CHESTER
IPC: A61C7/30
Filed: 2020-03-06
Abstract: To provide an orthodontic gripping device that overcomes slippage problems, is relatively easy to handle, and is quick to attach on an arch wire.SOLUTION: A gripping device includes a body 26 having a first arm portion 40 and second arm portion 42 spaced apart from each other and connected to each other. Each arm portion includes a jaw portion having an inner gripping surface for an arch wire. The inner gripping surfaces are disposed opposite one another in spaced relation with a receiving station 48, defined by a gap between the inner gripping surfaces, for receiving the arch wire therein. At least a portion of the receiving station is sized smaller than the arch wire. The arm portions are resiliently deflectable outwardly away from each other to admit the arch wire into the receiving station. Once seated in the receiving station, the arch wire is tightly held by the inner gripping surfaces so as to resist displacement of the gripping device relative to the arch wire.SELECTED DRAWING: Figure 1
Patent JP-2021137460-A (JP)
Title: catheter
Inventor: FURUICHI EIJI
IPC: A61M25/00
Filed: 2020-03-09
Abstract: To provide a catheter capable of reliably releasing a medicament at a target portion while protecting a medicament layer during inserting a baloon, and a method to manufacture the catheter.SOLUTION: A catheter 10 comprises a long-sized shaft 11 and a balloon 12 placed on the tip side of the shaft 11 and expandable radially. The balloon 12 has on its surface a base layer 30 containing a temperature responsive polymer having the lowest critical solution temperature lower than a body temperature. The base layer 30 has a hydrophobic medicament layer 31 containing a medicament, on its surface opposite from a surface facing the balloon 12.SELECTED DRAWING: Figure 3
Patent JP-2021144368-A (JP)
Title: Management system for in-train seat
Inventor: YOSHIHARA KENJI
IPC: G06Q50/30
Filed: 2020-03-11
Abstract: To provide a management system for in-train seats, capable of performing seat reservation or ensuring a seating right by a passenger using a portable terminal without through a crew (conductor) of a train.SOLUTION: A management system for in-train seats includes: an on-vehicle system; a train operation system including an operation management device that manages an operation of a train, a seat management device that manages seats of the train, and an on-rail position management server that acquires and stores on-rail position information from each train by radio communication via a mobile station; and a reservation request receiving server connected to the Internet. The reservation request receiving server is configured such that, when receiving vehicle identification information and a seat reservation request including information input by a passenger from a portable terminal of the passenger, the received vehicle identification information is converted into train number information so as to be transmitted to the train operation system. The train operation system is configured such that the possibility of seat reservation to the portable terminal is determined on the basis of the information from the reservation request receiving server so as to transmit the determination result.SELECTED DRAWING: Figure 3
Patent JP-2020089786-A (JP)
Title: Game machine
Inventor: KIMURA OSAMU
IPC: A63F7/02
Filed: 2020-03-12
Abstract: To provide a game machine which can enhance interests of a player in a game.SOLUTION: A dynamic display period of identification information which is dynamically displayed by dynamic display means is determined by dynamic display period determination means. On the basis of the information stored in storage means, an identification pattern is displayed in display means, and when a determination condition corresponding to the identification pattern displayed in the display means is established, the corresponding identification pattern is varied in a different display mode by pattern display control means. When a predetermined variable condition is established, a specific performance is executed by specific performance execution means in which a background display modes of the display area where two or more identification patterns are displayed are varied to a different specific background display mode. Thereby, interests of a player in a game can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2021143812-A (JP)
Title: Boiler water supply method and boiler water supply device
Inventor: MUTO KEISUKE
IPC: F22D11/00
Filed: 2020-03-13
Abstract: To provide a boiler water supply method and a boiler water supply device that enable maximum use of condensed water as boiler supply water, water level control based on electric conductivity and prevention of corrosion troubles.SOLUTION: When a water level in a boiler water supply tank 3 is lowered to a prescribed lower limit water level, a pump 2a is started to supply soft water to the boiler water supply tank 3, and when the water level is lifted to an upper limit water level, the pump 2a is stopped. Electric conductivity of boiler supply water to be sent from the boiler water supply tank 3 to a boiler 13 is measured by an electric conductivity meter 9 all the time. When detected electric conductivity becomes lower than a first set value, a drain valve 7 is opened so that part of the water in the boiler water supply tank 3 is discharged to an overflow pipe 5. After the water level is lowered to L2, the pump 2a is started so that water is introduced to the boiler water supply tank 3 until a water level in a makeup water tank 1 reaches L3 or the electric conductivity detected by the electric conductivity meter 9 reaches a second set value.SELECTED DRAWING: Figure 1
Patent JP-2021148154-A (JP)
Title: Hydraulic system
Inventor: HISHINUMA YUICHI
IPC: E02F9/22
Filed: 2020-03-17
Abstract: To provide a hydraulic system which can facilitate manufacturing work and assembling work.SOLUTION: An arm first direction switching valve 41 is incorporated in an arm regeneration passage 43 which can supply oil discharged from a rod chamber a4 to a bottom chamber a3 when expansively operating an arm hydraulic cylinder CA. A controller 100 monitors a pressure state of the arm hydraulic cylinder CA, blocks the circulation of the oil between the arm hydraulic cylinder CA and an arm second direction switching valve 42 when determining that a flow of the oil through the arm regeneration passage 43 is possible, and on the other hand, operates the arm second direction switching valve 42 so that the oil can be supplied to the bottom chamber a3 from a second hydraulic pump 22 when determining that the flow of the oil through the arm regeneration passage 43 is impossible.SELECTED DRAWING: Figure 7
Patent JP-2021146593-A (JP)
Title: Carrying device and recording device
Inventor: WASHISAWA TAKEHITO
IPC: B41J15/04
Filed: 2020-03-18
Abstract: To solve a problem of casing a positional deviation of a guiding portion to a supporting portion when the supporting portion is moved, in a structure positioning the guiding portion guiding a medium with respect to the supporting portion supporting a rotator.SOLUTION: A medium carrying portion 20 is equipped with a carrying roller 28, a heater member 34, a vertical wall portion 49, a supporting unit 70, a cam member 112, an engaging pin 122, and an auxiliary guide 124. The heater member 34 has an engaged portion 35A, and guides a medium P. The vertical wall portion 49 extends in a Z-direction. The supporting unit 70 supports the carrying roller 28 by being supported with the vertical wall portion 49 while overlapped with the vertical wall portion 49 when viewed from a Y-direction. The cam member 112 moves the supporting unit 70 in the Z-direction. An engaging pin 122 is provided on the supporting unit 70, and can be engaged with the engaged portion 35A. The auxiliary guide 124 is located on the opposite direction to a direction toward the vertical wall portion 49 with respect to the cam member 112, and abuts on the supporting unit 70.SELECTED DRAWING: Figure 3
Patent JP-2021147909-A (JP)
Title: Toilet bowl device
Inventor: YAMADA KOHEI
IPC: E03D11/00
Filed: 2020-03-19
Abstract: To provide a toilet bowl device capable of achieving downsizing while having a functional part.SOLUTION: A toilet bowl device (1) comprises a toilet bowl body (2) having a toilet bowl (21), a functional part (3) installed in the toilet bowl body, and a control device (4) arranged below the toilet bowl for controlling the functional part.SELECTED DRAWING: Figure 3
Patent JP-2020163380-A (JP)
Title: Adsorbent material for homoserine derivative
Inventor: KANDA SHUNGO
IPC: B01J20/22
Filed: 2020-03-25
Abstract: To provide an adsorbent material having high adsorption performance for a homoserine derivative.SOLUTION: The adsorbent material for a homoserine derivative includes a water-insoluble material having a polyamine represented by a predetermined formula bonded to a base material via a linker including an amide group in which the content of the amino group is 7.4 to 12.0 mmol per 1 g of dry weight of the water-insoluble material; the content of the amide group is 2.8 to 10.0 mmol per 1 g of dry weight of the water-insoluble material; and the water-insoluble material is composed of fibers having a diameter of 1 to 100 μm.SELECTED DRAWING: None
Patent JP-2021156954-A (JP)
Title: Karaoke device
Inventor: YAMAMOTO HIROKI
IPC: H04R3/00
Filed: 2020-03-25
Abstract: To provide a karaoke device having a function capable of listening to voice of a guide vocal only by a singer who is singing.SOLUTION: A karaoke device 10 includes a singing assisting function for outputting voice of a guide vocal in synchronization with karaoke music and includes: guide vocal transmission means (radio transmitter/receiver 3) for transmitting the voice of the guide vocal in a radio signal; and voice output means (earphone 7) for receiving the radio signal transmitted from the guide vocal transmission means (radio transmitter/receiver 3) and outputting the signal as voice to which an only a singer 8 can listen. A sound volume of the voice of the guide vocal which the voice output means (earphone 7) outputs can be increased/decreased by operating a volume knob 3a.SELECTED DRAWING: Figure 1
Patent JP-2021158744-A (JP)
Title: Connector device
Inventor: YAMASHITA SHINJI
IPC: H02J50/10
Filed: 2020-03-26
Abstract: To provide a connector device capable of suppressing influence on an electric connection state between a first connector and a second connector.SOLUTION: A connector device 100 comprises a first connector 1, a second connector 2, and a locking mechanism 4. The first connector 1 is connected to a branch cable B branching from a branch part BP of a trunk cable M connected to a power supply P. The second connector 2 is connected to an illumination device L inside a tunnel. In a state in which the first connector 1 and the second connector 2 are connected, a first core wire 12a of a first coil 12 and a second core wire 22a of a second coil 22 face each other in a non-contact state. Electromagnetic induction according to a variation in a magnetic field caused by current flowing from the power supply P to the first core wire 12a causes induction current to flow through the second core wire 22a, which supplies the illumination device L with power.SELECTED DRAWING: Figure 4
Patent JP-2021153437-A (JP)
Title: Fitting structure for toilet for pet
Inventor: NAKAMURA MASATO
IPC: A47K1/00
Filed: 2020-03-26
Abstract: To provide a fitting structure for a toilet for pet, constructible easily and inexpensively, and capable of maintaining the toilet for pet and its periphery in the clean state.SOLUTION: In a fitting structure 100 for a toilet for pet where the toilet 80 for pet is stored, a wing wall 20 with a built-in fan 30 is provided under an upper body 10, and a space enclosed by at least a lower surface of the upper body 10 and the wing wall 20 is a storage space 12 where the toilet 80 for pet is placed, and the inside of the wing wall 20 communicates with the storage space 12.SELECTED DRAWING: Figure 1