baber/WOPTO huggingface dataset:
Patent JP-2019220980-A (JP)
Title: base station
Inventor: HAYASHI SADAFUKU
IPC: H04W92/20
Filed: 2019-08-28
Abstract: To provide base stations that enable a first base station to discard downlink data received from a core network via a second base station.SOLUTION: Base stations include a second base station 30 and a first base station 20 capable of transmitting downlink data received from a core network to a terminal via its own base station and the second base station 30. The first base station 20 sends the second base station 30 instructions to discard downlink data specified by information together with the information specifying the downlink data to be discarded of downlink data transmitted to the second base station 30. The second base station 30 discards downlink data yet to be transmitted to the terminal of the downlink data specified by the information.SELECTED DRAWING: Figure 7
Patent JP-2021039038-A (JP)
Title: Torque sensor
Inventor: TOMODA HIDENOBU
IPC: G01L1/26
Filed: 2019-09-04
Abstract: To suppress heat transfer from a bearing to a strain part.SOLUTION: A torque sensor 1 comprises a rotation axis 11, a pair of bearing parts 12a and 12b that supports the rotation axis 11, a strain sensor 13 that is mounted on a straining part 112 provided between a pair of bearing sections 12a, 12b in the x-axis direction of the rotating axis 11 and outputs an electrical signal according to the amount of strain generated in the straining section 112. A signal processing part 14 that processes the electrical signal output by the strain sensor 13, and heat radiation parts 15a and 15b, which dissipate the heat emitted from the bearing parts 12a and 12b.SELECTED DRAWING: Figure 1
Patent JP-2021039921-A (JP)
Title: Apparatus for preventing fall of straight tube lamp and illumination apparatus
Inventor: TAKAHASHI TOSHIO
IPC: F21S8/04
Filed: 2019-09-05
Abstract: To prevent a straight tube lamp from being rotated and to hold the lamp stably.SOLUTION: A fall prevention cap (4) has a nonslip sheet (411) at its inner peripheral surface, a cap fitting part (41) fitted to an outer peripheral surface of a cap of a straight tube lamp for preventing rotation of the straight tube lamp with the nonslip sheet (411), and a socket fitting part (42) connected to the cap fitting part (41) for preventing itself from being rotated relative to a rotary socket.SELECTED DRAWING: Figure 6
Patent JP-2020043076-A (JP)
Title: Accumulator battery pack comprising device for passive magnetic disconnection between accumulator and busbar, and, where appropriate, passive shunt of one or more accumulators in case of failure of these ones
Inventor: JOHANN LEJOSNE
IPC: H01M4/485
Filed: 2019-09-12
Abstract: To provide an accumulator battery pack comprising a device for passive magnetic disconnection between an accumulator and a busbar and, where appropriate, a passive shunt of one or more accumulators in the event of failure of the accumulators.SOLUTION: The present invention intrinsically relates to a battery pack (P) in which each battery (A) is mechanically and electrically connected by a magnetic device (11, 15) to a busbar (B1, B2). In the case of failure of any accumulator, it is disconnected completely passively because its failure generates an inactivation of the magnetic device. The disconnection causes the gravity drop of the accumulator and the possibly completely passive implementation of an accumulator shunt.SELECTED DRAWING: Figure 39C
Patent JP-2020182445-A (JP)
Title: Novel method for processing sequence information about single biological unit
Inventor: ARIKAWA KOJI
IPC: G16B30/20
Filed: 2019-09-13
Abstract: To provide a system for automatically constructing and providing microbial genome data.SOLUTION: A method for processing sequence information about a single biological unit includes: (A) a step for clustering, for each identical lineage, partial sequence information (in a slide, SAG) about a genome (or an equivalent gene set) of a plurality of single biological units (for example, cells), on the basis of a sequence (16S rRNA or a marker gene) for identifying biological lineage; and (B) a step for performing collation with information about a genome of the single biological unit in a database, if necessary.SELECTED DRAWING: None
Patent JP-2020009781-A (JP)
Title: Discharge device
Inventor: ISHIGAMI YOHEI
IPC: H01T23/00
Filed: 2019-09-19
Abstract: To provide a discharge device capable of effectively releasing active ingredients.SOLUTION: The discharge device includes: a discharge electrode 1; a counter electrode 4 positioned opposite to the discharge electrode 1; a voltage application part 2 that applies a voltage across the discharge electrode 1 and the counter electrode 4 to cause discharge across the discharge electrode 1 and the counter electrode 4. The counter electrode 4 integrally includes a supporting electrode portion 42 and a plurality of protruding electrode portions 41 supported by the supporting electrode portion 42. The support electrode portion 42 is configured by a dome-shaped electrode portion 423 having a concave facing surface. The protruding electrode portion 41 is an electrode portion protruding from the support electrode portion 42 toward the side approaching the discharge electrode 1.SELECTED DRAWING: Figure 3
Patent JP-2021052300-A (JP)
Title: File management system, storage server, file management method, and file management program
Inventor: KIYOMOTO SHINSAKU
IPC: H04L9/08
Filed: 2019-09-25
Abstract: To provide a system that can limit the number of duplicates of files stored on a storage server.SOLUTION: A storage server 30 includes a file receiving unit 31 that receives additional information that can identify an ID and an encrypted file obtained by encrypting the target file with an encryption key along with private key data and file key data obtained by converting the encryption key of the target file, by the value of a pairing function based on the private key data obtained by calculating a private key generated on the basis of the ID for limiting the number of duplicates of the target file, and a public key corresponding to the private key, from a terminal 20 having the private key, a key restoration unit 32 that identifies the ID from the additional information and restores the encryption key from the file key data by the value of the pairing function based on the private key data and the public key corresponding to the ID, and a file registration unit 33 that registers the encrypted file only when the encrypted file can be decrypted with the restored encryption key.SELECTED DRAWING: Figure 4
Patent JP-2021050889-A (JP)
Title: Heat exchanger
Inventor: KIKUNO TOMOKAZU
IPC: C22C13/00
Filed: 2019-09-26
Abstract: To improve the heat transfer rate of a joint part in a heat exchanger.SOLUTION: A heat exchanger (1) includes a first metal pipe (20), a second metal pipe (30) and a metal joint part (J) formed by a melted joint material solidifying and for joining the first metal pipe (20) and the second metal pipe (30), and it allows a fluid flowing in the first metal pipe (20) to exchange heat with a fluid flowing in the second metal pipe (30). A joint part (J) of the heat exchanger (1) includes copper. The melting temperature of the joint part (J) is higher than a melting temperature of the first metal pipe (20) and the second metal pipe (30), and the tensile strength of the first metal pipe (20) and the second metal pipe (30) is larger than a quality symbol or a tempering symbol O.SELECTED DRAWING: Figure 3
Patent JP-2021050711-A (JP)
Title: Fan belt abnormality detection device
Inventor: OSADA HIDEKI
IPC: F02B77/08
Filed: 2019-09-26
Abstract: To immediately detect abnormality of a fan belt.SOLUTION: An abnormality detection device of a fan belt 8 stretched between a crank pulley 1 and a fan pulley 4 includes: a crank speed sensor 31; a fan speed sensor 32; and a detection unit 100 detecting abnormality of the fan belt on the basis of rotating speeds detected by these sensors. The detection unit stores a map or a function for defining a relationship between a rotating speed of a crank shaft and a rotating speed of a fan in advance, and compares a threshold value determined from the map or the function with a detection value of the rotating speed of the fan to detect the abnormality of the fan belt. A plurality of threshold values are set to the same rotating speed of the crank shaft, and the detection unit discriminates the abnormality of the fan belt by comparing the plurality of threshold values with the detection value of the rotating speed of the fan.SELECTED DRAWING: Figure 1
Patent JP-2021057936-A (JP)
Title: DC power supply circuit
Inventor: KAWANO SHINGO
IPC: H02M3/28
Filed: 2019-09-27
Abstract: To provide a DC power supply circuit capable of preventing a current sensor or a diode from being damaged by a short circuit current even in the case where load short-circuiting occurs.SOLUTION: A DC power supply circuit comprises: an inverter circuit which converts a DC input voltage into a first AC voltage; a transformer which converts the first AC voltage into a second AC voltage; a rectification circuit by which the second AC voltage is rectified and converted into a DC voltage; a low-pass filter circuit which is connected to an output terminal of the rectification circuit and includes an inductor and a capacitor; a current sensor which is connected in series with the inductor in the low-pass filter circuit; a determination circuit which determines whether or not detection output in the current sensor exceeds a predetermined threshold; and a control circuit which controls output of the inverter circuit in accordance with output of the determination circuit.SELECTED DRAWING: Figure 1
Patent JP-2021055155-A (JP)
Title: Method for producing high-purity scandium oxide
Inventor: WATANABE HIROTO
IPC: B01D11/04
Filed: 2019-09-30
Abstract: To provide a method for efficiently obtaining high-purity scandium oxide from a scandium-containing solution.SOLUTION: The method for producing high-purity scandium oxide according to the present invention includes: a first calcination step S12 in which a solution containing scandium is subjected to oxalic acid treatment with oxalic acid, and the obtained scandium oxalate crystal is calcined at a temperature of 400°C or higher and 800°C or lower; a dissolution step S13 in which a scandium compound obtained by calcination is dissolved in mineral acid to yield a dissolution liquid; a neutralization step S14 in which neutralization treatment is performed by adding a neutralization agent and dimethylglyoxime to the dissolution liquid; an extraction step S15 in which the solution liquid after neutralization and an extraction agent are brought into contact with each other to extract impurity elements; a re-oxalation step S16 in which oxalic acid treatment is performed by adding oxalic acid to the extraction residue liquid to produce scandium oxalate; and a second calcination step S17 in which the scandium oxalate is calcined to yield scandium oxide.SELECTED DRAWING: Figure 1
Patent JP-2021053242-A (JP)
Title: Absorbent article
Inventor: MINODA TETSUHIRO
IPC: A61F13/534
Filed: 2019-09-30
Abstract: To provide an absorbent article capable of being enlarged and excellent in drawing-out performance in a body fluid absorption state.SOLUTION: An absorbent article which comprises a top sheet 2, a transfer sheet 3, an absorber 4 and a back sheet 5 is configured such that: in the top sheet 2, the number of percolation times of an examination of the number of percolation times by a dripping method is 8 times or more at the first time, and 10 times or less at the second time; a basis weight of the transfer sheet 3 is 40 g/m2 or more; the absorber 4 has an upper layer body 10 including SAP and a lower layer body 11 positioned at a clothing side from the upper layer body 10 and including SAP; the upper layer body 10 comprises an upper layer main body 10a, a pair of groove parts 12 disposed near both end parts in a width direction of a skin side surface of the upper layer main body 10a, and an ear part 15 extending outward from an end part of the upper layer main body 10a; the lower layer body 11 overlaps the upper layer main body 10a in a thickness direction and is narrower than the upper layer main body 10a; a basis weight of a part where the upper layer main body 10a and the lower layer body 11 overlap is 600 g/m2 or more; a basis weight of SAP is 180 g/m2 or more; and the pair of groove parts 12 are provided on a skin side surface of the upper layer main body 10a facing an area of 30% or less of a lower layer body width from both end parts in a width direction of the lower layer body 11.SELECTED DRAWING: Figure 1
Patent JP-2021060523-A (JP)
Title: Image forming apparatus and sheet size detection method
Inventor: HIROOKA TOMOAKI
IPC: G03G21/00
Filed: 2019-10-08
Abstract: To detect a difference in size in a main scanning direction of a sheet without adding a sensor.SOLUTION: An image forming apparatus 101 according to the present invention comprises: an image forming unit 102 that forms images according to a request for printing on an intermediate transfer belt 107; a transfer unit 109 that transfers the images formed on the intermediate transfer belt 107 to a transfer material; a detection unit 112 that is arranged on the downstream side of the transfer unit 109 along a conveyance direction of the transfer material, and detects, of the images formed on the intermediate transfer belt 107, a non-transferred image not transferred to the transfer material; and a control unit 115 that detects a difference in size between the images and the transfer material based on the detection of the non-transferred image.SELECTED DRAWING: Figure 1
Patent JP-2021061779-A (JP)
Title: Production method of beverage and method for suppressing foaming
Inventor: IMADA KENTA
IPC: A23L2/52
Filed: 2019-10-11
Abstract: To provide a production method of polyphenol-containing beverage that contains peptide, with foaming and squirting effectively suppressed.SOLUTION: A production method of polyphenol-containing beverage that contains peptide comprises a step of preparing a beverage that contains 5 to 400 mg/100 mL of polyphenol, peptide, and 0.001 to 0.1 mass% of pectin, and a step of heating the prepared beverage at 80°C or more.SELECTED DRAWING: None
Patent JP-2021068233-A (JP)
Title: Data processing device, data processing method, program, and model
Inventor: KAMIKAWA Yuta
IPC: G06N3/04
Filed: 2019-10-24
Abstract: To provide a device and others that estimate a position of at least one target at an estimation time point after a measurement time point from positions of a plurality of targets at one or more measurement time points.SOLUTION: A data processing device according to one embodiment of the present invention comprises an estimation unit. A data set related to positions of a plurality of targets or the amount of change in the positions at one or more measurement time points is conversed by an encoder. Second data related to the positions of the plurality of targets or the amount of change in the positions at a first estimation time point after the measurement time point is generated by a decoder based on the converted data set and first data regarding a certain measurement time point in the data set before conversion. The estimation unit estimates at least one position of the plurality of targets at the first estimation time point based on the second data.SELECTED DRAWING: Figure 1
Patent JP-2021065482-A (JP)
Title: Game machine
Inventor: UEDA MASANARI
IPC: A63F5/04
Filed: 2019-10-24
Abstract: To provide a game machine which can realize enhanced amusement.SOLUTION: A game machine is configured such that, in a game in which a first specific combination is determined, a first privilege can be given in a first drawing pattern combination rather than a second drawing pattern combination, and is configured such that, in a game in which a second specific combination is determined, a second privilege more advantageous than the first privilege can be given in a third drawing pattern combination rather than a fourth drawing pattern combination. An acquisition expectation value of a game medium is larger in the second specific combination than that in the first specific combination. The game machine is configured such that, in a game in which the first specific combination is determined, an operation mode in which the second drawing combination can be stopped can be notified, and, in a game in which the second specific combination is determined, an operation mode in which the third drawing combination can be stopped can be notified.SELECTED DRAWING: Figure 354
Patent JP-2021067116-A (JP)
Title: Stairway structure
Inventor: NAGATA MASAMICHI
IPC: E04F11/02
Filed: 2019-10-25
Abstract: To provide a stairway structure in which layout freedom and design property can be improved while preventing rain water staying on a tread and inside a stairway.SOLUTION: A stairway structure comprises: a stairway 2; and a drain portion 3 which is provided at a vertically lower side of the stairway 2 and into which rain water falling onto the stairway 2 flows. The stairway 2 includes: a tread portion 5 forming a tread and having water permeability; and rain water guide portion 8 provided at a vertically lower side of the tread portion 5 and guiding rain water infiltrating the tread portion 5 to the drain portion 3. Single grain crushed stones 31, 82 are filled in the drain portion 3 and the rain water guide portion 8, and rain water flows through gaps in the single grain crushed stones 31, 82.SELECTED DRAWING: Figure 2
Patent JP-2021068309-A (JP)
Title: Severity degree evaluation device and model generation device
Inventor: OKADA NAOKI
IPC: G16H10/40
Filed: 2019-10-25
Abstract: To provide a severity degree evaluation device which can provide the optimized medical treatment by enabling the optimum medical treatment resource distribution.SOLUTION: A model generation device 10 comprises: a teacher data acquisition unit 31 which acquires teacher data 90 in which disease information indicating the level of the disease of a body portion is labeled to a CT image; and a model generation unit 32 which generates a disease information model 50 outputting the disease information when the CT image is input through machine learning by using the teacher data 90. A severity degree evaluation device 20 comprises: a measurement data acquisition unit 41 which acquires a CT image 60 of a patient; a disease information acquisition unit 42 which acquires disease information 70 from the CT image 60 by using the disease information model 50; and a severity degree calculation unit 43 which calculates a severity degree 75 of a patient on the basis of the disease information 70 acquired by the disease information acquisition unit 42.SELECTED DRAWING: Figure 1
Patent JP-2021072297-A (JP)
Title: Counter electrode for dye-sensitized type solar cell and dye-sensitized type solar cell using the same
Inventor: FURUSAKI TAKESHI
IPC: H01G9/20
Filed: 2019-10-29
Abstract: To provide a counter electrode for a dye-sensitized type solar cell capable of highly achieving both conversion efficiency and stickiness, and a dye-sensitized type solar cell using the same.SOLUTION: A counter electrode for a dye-sensitized type solar cell is manufactured by using carbon black Y and carbon black Z satisfying the following characteristics a) to d): a) carbon black Y: DBP absorption amount of 135 to 210 mL/100 g and :N2SA of 50 to 150 m2/g; b) carbon black Z: DBP absorption 55 to 70 mL/100 g and :N2SA of 120 to 320 m2/g; c) rY≥rZ when rY and rZ represent the weight ratios of carbon black Y and carbon black Z to the entire mixture of carbon black Y and Z respectively, and d) the mixture of carbon black Y and carbon black Z: mixed DBP absorption amount of 95 to 140 mL/100 g: and, mixed N2SA of 85 to 185 m2/g.SELECTED DRAWING: None
Patent JP-2021070608-A (JP)
Title: Quartz glass crucible, and production method thereof
Inventor: YAMAKAWA KEIJI
IPC: C03B20/00
Filed: 2019-10-31
Abstract: To provide a quartz glass crucible held by a carbon susceptor; to improve adhesion to the carbon susceptor; and to discharge efficiently a reaction gas generated from quartz and carbon.SOLUTION: A quartz glass crucible having an opaque layer comprising quartz glass on an outer layer, has a bottom having a first curvature, a corner part being formed on a peripheral part of the bottom and having a second curvature, and a straight body part extending from the corner part to an upper end opening. Bubble density in the opaque layer is higher on the bottom side than on the upper end opening side.SELECTED DRAWING: Figure 1
Patent JP-2021079311-A (JP)
Title: Electric dust collector and air cleaner
Inventor: MAKISHIMA YUUJI
IPC: B01D47/06
Filed: 2019-11-15
Abstract: To improve charging (electrically charging) performance and safety.SOLUTION: An electric dust collector 1 collects dust in air by charging the dust by corona discharge generated by application of a high voltage, and includes a liquid tank 3 which stores a conductive liquid, a discharging electrode 30 which is arranged via a certain interval from a liquid level of the liquid tank 3, a suction port 15 which is arranged in a position opposite to the liquid level of the liquid tank 3, and an atomization generating part 61 which atomizes the liquid in the liquid tank 3 toward the suction port 15.SELECTED DRAWING: Figure 3
Patent JP-2021079740-A (JP)
Title: Cableway carrier
Inventor: NAKAMURA MOTOYUKI
IPC: B61B12/00
Filed: 2019-11-15
Abstract: To provide a cableway carrier capable of mounting a large-capacity battery or control device on a passenger car of the cable carrier and facilitating maintenance thereof.SOLUTION: The cableway carrier comprises: a box-shaped battery box 26 for storing a battery 25 at the lower end of a passenger car 21; a plurality of partition plates 28 removably provided in the battery box 26 to partition a space in the battery box 26; and control devices 27 in the partition plates 28. The battery 25 is charged within a stop. The battery box 26 is formed into a box shape, and the entire side surface of the battery box 26 is formed into a tiltable structure.SELECTED DRAWING: Figure 4
Patent JP-2021081607-A (JP)
Title: Optical wavelength conversion member and light-emitting device
Inventor: FUKUCHI YOSHIHISA
IPC: H01L33/50
Filed: 2019-11-20
Abstract: To provide an optical wavelength conversion member that has an optical wavelength conversion layer containing quantum dots and has excellent folding durability, high emission efficiency retention property and high reliability, and to provide a light-emitting device that includes the wavelength conversion member and a light-emitting element and has excellent folding durability, high emission efficiency retention property and high reliability.SOLUTION: The optical wavelength conversion member is configured to have at least a base material layer, an optical wavelength conversion layer and a protective layer stacked in this order. The optical wavelength conversion layer contains quantum dots, and the protective layer contains an organic substance having oxygen gas barrier property. The light-emitting device includes the above member and a light-emitting element.SELECTED DRAWING: None
Patent JP-2020039350-A (JP)
Title: USING RNA-GUIDED FokI NUCLEASES (RFNS) TO INCREASE SPECIFICITY FOR RNA-GUIDED GENOME EDITING
Inventor: J KEITH JOUNG
IPC: C12N15/63
Filed: 2019-11-21
Abstract: To provide methods for increasing specificity of RNA-guided genome editing, e.g., editing using CRISPR/Cas9 systems.SOLUTION: The invention provides, among others, FokI-dCas9 fusion proteins, comprising a FokI catalytic domain sequence fused to the terminus, e.g., the N terminus, of dCas9, optionally with an intervening linker, e.g., a linker of 2-30 amino acids, e.g., 4-12 amino acids, e.g., Gly4Ser.SELECTED DRAWING: Figure 5A