baber/WOPTO huggingface dataset:
Patent JP-2023021752-A (JP)
Title: torque limiter
Inventor: UEHARA HIROSHI
IPC: F16F15/134
Filed: 2021-08-02
Abstract: To stabilize a friction characteristic of a friction material by making water hard to stay on an internal peripheral end face of the friction material.SOLUTION: A torque limiter comprises a friction mechanism, a pressure plate, a first side plate, an energization member and a second side plate. The friction mechanism has a first friction material 41 and a second friction material. The pressure plate 5 has a first contact face 51 and a plurality of first drainage grooves 52. The first contact face 51 is a face in contact with the first friction material 41. The first drainage grooves 52 extend in a radial direction. The second side plate has a second contact face in contact with the second friction material. The second side plate is provided at a second side in an axial direction with respect to the second friction material. The second side plate is attached to the first side plate so as to rotate integrally with the first side plate.SELECTED DRAWING: Figure 3
Patent JP-2023022757-A (JP)
Title: Server, system, and program of terminal device
Inventor: NAKAJIMA TOYOKAZU
IPC: G06Q50/10
Filed: 2021-08-03
Abstract: To improve a technique of obtaining a consent of a user on history data of a vehicle.SOLUTION: A server 20 is provided with a controller 23, and the controller 23 acquires information on a consent of a user of a vehicle 10 for disclosure of history data of the vehicle 10 to a third person. When no consent of the user is determined, whether a signal which promotes acquisition of a consent of the user is to be sent or not is determined on the basis of the history data of the vehicle 10 and user action information of the user.SELECTED DRAWING: Figure 1
Patent JP-2023023544-A (JP)
Title: Blank and paper container
Inventor: TANIGUCHI MASAYUKI
IPC: B65D3/22
Filed: 2021-08-05
Abstract: To stabilize a quality of a blank for a paper container having a coating portion.SOLUTION: A blank 10 comprises: a main body portion 14 comprising a paper base material layer 11, an inner layer 12 provided on an inner surface 11a of the base material layer 11, and an outer layer 13 provided on an outer surface 11b of the base material layer 11; and a coating portion 15 coating an end face 11c of the base material layer 11 in the main body portion 14. The coating portion 15 is a region in which extended portions extending from the end face of the base material layer 11 in the inner layer 12 and the outer layer 13 are welded to each other. The inner layer 12 and the outer layer 13 comprise first thermoplastic resin layers contacting the base material layer 11, second thermoplastic resin layers, and polyester layers. The polyester layer of at least one of the inner layer 12 and the outer layer 13 has tensile yield stress of 109 MPa or more and 117 MPa or less, and a temperature at a peak position of a loss tangent of 116°C or lower.SELECTED DRAWING: Figure 2
Patent JP-2023024088-A (JP)
Title: Reactive power demand response system
Inventor: NINAGAWA CHUZO
IPC: H02J3/16
Filed: 2021-08-06
Abstract: To provide a reactive power demand response system, capable of controlling system voltage in a power distribution system.SOLUTION: A reactive power demand response system 1 includes a computer (a fourth ERC4E) controlling each of a plurality of building multi air conditioners BAs so as to supply reactive power, to a power distribution system ES, by the building multi air conditioners BAs. The fourth ERC4E proportionally distributes, to each building multi air conditioner BA, the reactive power based on mathematical programming for room temperature deviation and allocates target reactive power in each building multi air conditioner BA. The mathematical programming is a least-squares method to determine proportional distribution coefficients for each building multi air conditioner BA with respect to the reactive power such that the total sum of squares of each room temperature deviation is minimized.SELECTED DRAWING: Figure 1
Patent JP-2022064841-A (JP)
Title: Positive electrode active material and lithium secondary battery comprising the same
Inventor: PARK JUNG BAE
IPC: H01M4/36
Filed: 2021-08-10
Abstract: To provide a positive electrode active material improved in electrochemical properties and stability as a result of reducing the structural instability of a high-Ni positive electrode active material.SOLUTION: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more specifically to a positive electrode active material which exhibits a predetermined peak intensity ratio and a predetermined voltage ratio in a graph illustrating a voltage V and a battery capacity Q at the third cycle and having an X axis indicating the voltage V and a Y axis indicating a value dQ/dV obtained by differentiating the battery capacity Q with respect to the voltage V when charging/discharging is performed under predetermined conditions, and a lithium secondary battery including the same.SELECTED DRAWING: Figure 1
Patent JP-2021181485-A (JP)
Title: Mono- or disubstituted indole derivatives as dengue viral replication inhibitors
Inventor: BART RUDOLF ROMANIE KESTELEYN
IPC: A61K31/4045
Filed: 2021-08-12
Abstract: To provide mono- or disubstituted indole compounds for use as a medicine for treating or preventing dengue viral infections.SOLUTION: The invention provides compounds represented by formula (I). [In the formula, R1 is selected from H, F, CH3, CF3 and OCF3, R2 is selected from H, F, Cl and OCH3, and R3 is selected from H and CH3, as a specific combination.]SELECTED DRAWING: None
Patent JP-2023027580-A (JP)
Title: Maintenance information management device and maintenance information management method
Inventor: ENDO MASAHITO
IPC: G06Q10/20
Filed: 2021-08-17
Abstract: To provide a maintenance information management device and maintenance information management method, which enable wide use of maintenance information.SOLUTION: A maintenance information management device 10 is provided, comprising an information registration unit for registering vehicle identification information and maintenance information for each vehicle V in a memory 12, an information update unit configured to update the maintenance information by adding maintenance content to the maintenance information registered in the memory 12 after completion of maintenance of a vehicle V, and an information provision unit configured to provide maintenance information upon receipt of a maintenance information provision request.SELECTED DRAWING: Figure 5
Patent JP-2023030910-A (JP)
Title: Liquid storage member for applicator
Inventor: TANAKA SAKI
IPC: B43K7/02
Filed: 2021-08-24
Abstract: To provide a liquid storage member for an applicator that improves liquid scraping performance and prevents liquid leakage and backflow when the applicator is placed facing upward by treating the inner surface of the liquid storage member made of paper with a specific treatment agent.SOLUTION: The liquid storage member for an applicator includes at least three layers formed of a paper base laminate including an inner layer of a paper base material, and an intermediate layer formed on the outer surface side of the inner layer and being a metal layer or a silica deposited layer, and an outer layer made of a paper base material formed on the outer surface side of the intermediate layer. The liquid storage has a structure in which the paper base laminate is spirally wound, and a structure in which the outer layer made of the paper base material is spirally wound on the outer surface side of the intermediate layer. Further, it has an adhesive layer containing a polyolefin resin between at least one of the inner layer and the intermediate layer and between the intermediate layer and the outer layer. The inner surface of the inner layer is innerwall-treated with at least one treatment agent selected from the group consisting of silicone oil, fluorosurfactant, and olefinic polymer.SELECTED DRAWING: None
Patent JP-2023031726-A (JP)
Title: Lens unit and projection device
Inventor: OSUGI NAOHIRO
IPC: G02B7/04
Filed: 2021-08-25
Abstract: To provide a lens unit which has enhanced its dust-proof performance while being downsized, and a projection device.SOLUTION: A lens barrel 80 comprises: a first internal cylinder body 120 holding a zoom lens; and an outer cylinder body 130 covering at least a part of the first internal cylinder body 120. The first internal cylinder body 120 includes: a first male groove 121a provided on an outer peripheral surface; and a knob 126 provided projectingly on the first male groove 121a. The outer cylinder body 130 includes: a first female groove 133a provided on an inner peripheral surface and connecting to the first male groove 121a; and a knob aperture 130A1 which is open along the first male groove 121a. The knob 126 projects from the knob aperture 130A1.SELECTED DRAWING: Figure 3
Patent JP-2023038730-A (JP)
Title: Retrieval device, terminal device, and retrieval method
Inventor: NINCHOJI TAKESHI
IPC: G06F16/33
Filed: 2021-09-07
Abstract: To provide a retrieval device and a retrieval method for outputting information necessary for a user.SOLUTION: A retrieval device of an embodiment includes: storage means which stores a plurality of first document vectors respectively regarding a plurality of software components; generation means which receives retrieval phrases containing a first word indicating execution environments of the software components and second words indicating functions of the software components, and generates a plurality of second document vectors based on respective combinations of the first word and the plurality of second words; retrieval means which retrieves document vector combinations from the plurality of first document vectors on the basis of a plurality of similarities between the plurality of second document vectors and the plurality of first document vectors; and output means which outputs software component combination information indicating a plurality of software components regarding the document vector combinations.SELECTED DRAWING: Figure 5
Patent JP-2023039166-A (JP)
Title: power storage system
Inventor: SHIWAKU TAKANOBU
IPC: H02J3/32
Filed: 2021-09-08
Abstract: To provide a power storage system with improved system efficiency.SOLUTION: A power storage system includes: a storage battery; a power conversion device for converting a DC voltage of the storage battery into an AC voltage; a harmonic filter for forming an AC voltage of the power conversion device into a sine wave; a transformer for converting a level of an output voltage of the harmonic filter; a transformer side switch for opening and closing connection between the transformer and the harmonic filter; an AC bus connected to the transformer; a bypass side switch for opening and closing connection between the harmonic filter and the AC bus; a DC voltage detector for detecting a voltage of the storage battery; and a switching control device into which a voltage signal detected by the DC voltage detector is input and that controls opening and closing of the transformer side switch and the bypass side switch. According to a relation between a voltage signal of the DC voltage detector and a threshold voltage, the AC bus and the harmonic filter are switched any one of direct connection or connection via the transformer between the AC bus and the harmonic filter.SELECTED DRAWING: Figure 1
Patent JP-2023039820-A (JP)
Title: Imaging element and imaging device
Inventor: KOMATSU YOSHIHIDE
IPC: H04N25/771
Filed: 2021-09-09
Abstract: To reduce the time required for resetting a pixel.SOLUTION: An imaging element comprises: a plurality of pixel blocks each comprising a plurality of pixels each including a photoelectric conversion unit and a charge transfer unit, a charge holding unit for holding charge transferred by the charge transfer unit, a reset unit, and an image signal generation unit for generating an image signal corresponding to the charge being held; an auxiliary charge holding unit coupled with the charge holding unit of each of the plurality of pixel blocks; and a coupling unit disposed in each of the plurality of pixel blocks to couple the auxiliary charge holding unit with the charge holding unit. The image signal generation unit generates an image signal in each of a high-sensitivity mode in which the auxiliary charge holding unit and the charge holding unit are not coupled with each other, and in a low-sensitivity mode in which the auxiliary charge holding unit and the charge holding unit are coupled with each other. The coupling unit provides electrical continuity between the charge holding unit and the auxiliary charge holding unit in the low-sensitivity mode, an own-pixel block charge holding period, and a no-charge holding period. The reset unit performs resetting in the low-sensitivity mode and the no-charge holding period.SELECTED DRAWING: Figure 3
Patent JP-2022048119-A (JP)
Title: Folding seat
Inventor: SHIN JAE KWANG
IPC: B60N2/68
Filed: 2021-09-09
Abstract: To provide a folding seat that can be driven to fold by the operation of a lever at various positions, and improves a degree of utilization of a peripheral space.SOLUTION: A folding seat 100 includes a seat frame 200, a seat back frame 300 that is disposed so as to cross the seat frame behind the seat frame, and rotatably couples with the seat frame on one side, and a lock portion 400 that couples with the seat back frame on one side and rotatably couples with the seat frame on the other side, between the seat frame and the other side of the seat back frame. The lock portion is provided so as to partially be inserted behind the seat frame by driving, and to be separated from the seat frame.SELECTED DRAWING: Figure 1
Patent JP-2022002326-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/088
Filed: 2021-09-16
Abstract: To provide a transistor and a semiconductor device with stable electric characteristics.SOLUTION: A transistor 10 includes an oxide semiconductor 106b formed on a substrate 100, a first conductor 106a formed in contact with at least a part of an upper surface thereof, a second conductor 108a, b formed in contact with at least a part of an upper surface of the oxide semiconductor, a first insulator 112a formed on the first conductor and the second conductor and formed in contact with at least a part of the upper surface of the oxide semiconductor, a second insulator 112b formed thereon, a third conductor 114 formed thereon, overlapping with at least a part of the first conductor through the first insulator and the second insulator, and overlapping with at least a part of the second conductor through the first insulator and the second insulator, and a third insulator 116 formed thereon. The first insulator contains oxygen 131, and the second insulator and the third insulator transmit oxygen less easily than the first insulator.SELECTED DRAWING: Figure 1
Patent JP-2023044190-A (JP)
Title: Machine learning support method, program, and machine learning support system
Inventor: WATANABE TAKEHIKO
IPC: G06N20/00
Filed: 2021-09-17
Abstract: To efficiently collect training data required for improving the accuracy of predicting an inference model.SOLUTION: A machine learning support method which is executed by a computer includes: a step of receiving data from a data acquisition apparatus; a step of calculating, based on training data, a prediction probability of the received data, as a degree of reliability of the data; and a step of preparing first reliability threshold with which a false detection or noise is identified and second reliability threshold with which reliable data is identified, and determining that the data having a degree of reliability equal to or lower than the first reliability threshold is discarded data which is a false detection or noise, that the data having a degree of reliability higher than the first reliability threshold and less than the second reliability threshold is low-reliability data which could have been trained insufficiently, and that the data having a degree of reliability equal to or higher than the second reliability threshold is high-reliability data which is reliable.SELECTED DRAWING: Figure 2
Patent JP-2023044706-A (JP)
Title: multicopter
Inventor: YOSHIOKA MAMORU
IPC: B64C39/02
Filed: 2021-09-20
Abstract: To suppress rise of a temperature of an engine before heat damage is generated in an air-cooling type engine.SOLUTION: A multicopter 1 includes: a plurality of rotors 25; a motor 24 for rotating and driving each of the rotors 25; a battery 31 which is configured to be capable of charging/discharging power supplied to the motor 24; a generator 42 for generating power; an air-cooling type engine 41 for driving the generator 42; a main controller 33 for controlling energization to the motor 24, operation of the engine 41 and charging/discharging of the battery 31 so as to control flight 1 of the multicopter 1; and a throttle device 57 for adjusting output of the engine 41. The main controller 33 executes output reduction control for controlling the throttle device 57 so as to reduce output the engine 41 when a temperature of the engine 41 is higher than an allowable temperature in the state where the engine 41 is operated at a high load.SELECTED DRAWING: Figure 2
Patent JP-2023044896-A (JP)
Title: Electronic apparatus, display method, and display program
Inventor: YOSHITOMO TAKAHIKO
IPC: G06F3/0484
Filed: 2021-09-21
Abstract: To provide an electronic apparatus which can easily grasp a volume of data included in a hierarchy to be displayed.SOLUTION: An electronic apparatus comprises a control unit. The control unit displays a screen including a hierarchy image of a first display mode in which first content data of any display hierarchy of a content having a hierarchical structure, and a display range for each classification of the first content data are set according to a data amount including second content data of a lower hierarchy for each classification.SELECTED DRAWING: Figure 9
Patent JP-2023045440-A (JP)
Title: Control device of vehicle
Inventor: OKANO TOSHINORI
IPC: F02B37/18
Filed: 2021-09-22
Abstract: To adjust the intake pressure of an internal combustion engine having an exhaust turbo supercharger as intended by a driver of a vehicle.SOLUTION: A control device of a vehicle controls an internal combustion engine which has an exhaust turbo supercharger, and in which a waste gate valve for opening and closing an exhaust bypass which bypasses an exhaust turbine is arranged, and on condition that intake pressure in an intake passage which continues to a cylinder is equal to or higher than a prescribed value, and a reduction amount of a pedal-in amount of an accelerator pedal per unit time operated by a driver of the vehicle is larger than a prescribed value, the control device performs transient control for expanding the waste gate valve according to the pedal-in amount of the accelerator pedal.SELECTED DRAWING: Figure 2
Patent JP-2023045662-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-09-22
Abstract: To provide a suitable play-time inrush suggestive performance.SOLUTION: A play-time inrush is suggested by using a reservation display in the play-time inrush.SELECTED DRAWING: Figure 9-29
Patent JP-2023045892-A (JP)
Title: Data selection support device, data selection support method, and data selection support program
Inventor: ISANO SHOTO
IPC: G06N20/00
Filed: 2021-09-22
Abstract: To provide a data selection support device that can realize a configuration that can appropriately extract training data that hinders improvement of model accuracy.SOLUTION: A confidence average calculation unit 221 calculates, for any epoch e equal to or less than the number of epochs E, an average value μe of a model confidence factor for each of a plurality of training data. A divergence calculation unit 223 calculates, for each of the plurality of training data, a divergence between confidence of a model at an epoch e and an average value μe calculated by the confidence average calculation unit 221.SELECTED DRAWING: Figure 1
Patent JP-2023051413-A (JP)
Title: Optical coherent transceiver and extinction method for optical modulator
Inventor: YAMAHATA TETSUJI
IPC: H04B10/564
Filed: 2021-09-30
Abstract: To provide an optical coherent transceiver, etc., capable of highly accurately maintaining an extinction state in an optical modulator.SOLUTION: An optical coherent transceiver comprises an optical transmitter and an optical receiver which share laser beams of a single light source. The optical transmitter includes: at least a pair of master side MZIs, which performs quadrature modulation on the laser beams in accordance with a bias voltage, in an optical modulator; and at least two pairs of slave side MZIs, which perform phase modulation on the laser beams in accordance with the bias voltage, in the optical modulator. The optical transmitter includes a control circuit for controlling the bias voltage to be applied to the master side MZI and the slave side MZI. When turning off light output of the optical transmitter, the control circuit controls the bias voltage to be applied to a master side MZI and the slave side MZI in such a manner that a phase difference between the master side MZIs is 90 degrees around and a phase difference between the slave side MZIs for each pair is 180 degrees in a state where input of a data signal is turned off.SELECTED DRAWING: Figure 2
Patent JP-2023051462-A (JP)
Title: Actuator and cable assembly
Inventor: TAHARA TAKAYUKI
IPC: B63H11/11
Filed: 2021-09-30
Abstract: To improve freedom in hull design.SOLUTION: An actuator has a housing and a rotating member extending from a water flow direction change unit for changing direction of the ejecting water flow and connected to a cable inserted inside the housing and includes a cable drive unit for advancing/retracting the cable by having the rotating member rotate the rotated based on an operation signal for operating a water flow direction changing unit.SELECTED DRAWING: Figure 7
Patent JP-2023054544-A (JP)
Title: Strawberry seedling growing system and growing method
Inventor: IKE YUSHIHISA
IPC: A01G24/44
Filed: 2021-10-04
Abstract: To provide a strawberry seedling growing system and growing method that, when child plants that have arisen on runners from parent plants are to be grown without being separated from the parent plants, secure sufficient water supply, involve low risks of root rot or damage by disease or pests, and facilitate management of the child plants.SOLUTION: This invention comprises: a parent plant cultivation planter that is a nutrient liquid tank, filled to a prescribed depth with nutrient liquid, in which parent plants are cultivated; and a child plant cultivation planter that is a water tank, disposed to a side of the parent plant cultivation planter and filled to a prescribed depth with water, the water circulating therein, in which child plants on runners from the parent plants are bathed in water for cultivation.SELECTED DRAWING: Figure 1