baber/WOPTO huggingface dataset:
Patent JP-2022007946-A (JP)
Title: Battery deterioration prediction system
Inventor: SHIMONISHI YUTA
IPC: H01M10/48
Filed: 2021-01-19
Abstract: To provide a battery deterioration prediction system which can predict the degree of deterioration of a secondary battery with high accuracy.SOLUTION: A polarization calculation unit 108 of a battery deterioration prediction system 1 calculates negative electrode polarization and positive electrode polarization from each of negative electrode resistance and positive electrode resistance and the current value of the secondary battery. A CCP calculation unit 109 of the battery deterioration prediction system 1 calculates a closed circuit potential of the negative electrode, based on an open-circuit potential of the negative electrode of the secondary battery and the negative electrode polarization calculated by the polarization calculation unit, so as to calculate the closed circuit potential of the positive electrode based on the open-circuit potential of the positive electrode of the secondary battery and the positive electrode polarization calculated by the polarization calculation unit. Based on one at least one of the closed circuit potential of the negative electrode and the closed circuit potential of the positive electrode which are calculated by the CCP calculation unit, a capacity prediction unit 110 of the battery deterioration prediction system 1 predicts the negative electrode capacity, the positive electrode capacity and an SOC difference capacity between the positive and negative electrodes of the secondary battery, and predicts a battery capacity based on the negative electrode capacity, the positive electrode capacity and the SOC difference capacity between the positive and negative electrodes.SELECTED DRAWING: Figure 2
Patent JP-2021100247-A (JP)
Title: Distorted document image correction method and device
Inventor: Xie Qunyi
IPC: H04N1/387
Filed: 2021-01-20
Abstract: To provide a distorted document image correction method and device.SOLUTION: A distorted document image correction method includes steps of acquiring a distorted document image, and inputting the distorted document image into a correction model to obtain a corrected image corresponding to the distorted document image. The correction model is a model obtained by training by setting an image sample as an input and setting a corrected image corresponding to each image sample in the image sample set as an output, and the image sample has distortion.EFFECT: Due to the input of a distorted document image to be corrected into a correction model, the correction model can acquire the corrected image corresponding to the distorted document image, and the document image correction from a terminal to a terminal is realized. As a result, the accuracy rate of document image correction is improved, and the application scene of the document image correction is expanded.SELECTED DRAWING: Figure 1
Patent JP-2022016268-A (JP)
Title: Polyethylene resin composition, molded body and container
Inventor: YASUDA KAORU
IPC: C08L23/06
Filed: 2021-01-25
Abstract: To provide a polyethylene resin composition which has good moldability, materializes a molded body having excellent balance among rigidity, resistance to environmental cracking and impact resistance, and a container obtained using the polyethylene resin composition and having a surface skin excellent in uniformity.SOLUTION: A polyethylene resin composition is provided, containing predetermined amounts of a specific polyethylene component (A) and a specific polyethylene component (B), and satisfying the following characteristics (1) to (6). Characteristic (1): MFR is 1.0 g/10 min or more and 5.0 g/10 min or less. Characteristics (2): HLMFR is 30 g/10 min or more and 300 g/10 min or less. Characteristic (3): HLMFR/MFR is 10 or more and 60 or less. Characteristic (4) density is 0.940 g/cm3 or more and 0.965 g/cm3 or less. Characteristic (5): number average molecular weight (Mn) measured by gel permeation chromatography (GPC) is 8,600 or more and weight average molecular weight (Mw) is 91,000 or more. Characteristic (6): sum (branch number index) of product of the number of branches per 1,000 pieces of the number of carbons in each component with molecular weights measured by GPC-IR is 50,000, 100,000, 200,000, 300,000 and 400,000 and standardized weight fraction is 2.34 or more.SELECTED DRAWING: None
Patent JP-2022116861-A (JP)
Title: Isothiocyanate-enriched moringa and method for producing the same
Inventor: NAKAMURA UTANO
IPC: A23L33/105
Filed: 2021-01-29
Abstract: To provide an isothiocyanate-enriched Moringa composition and a method for producing the same.SOLUTION: The present invention provides an isothiocyanate-enriched Moringa composition and a method for producing the same by subjecting Moringa extract and/or powder to a process of enhancing the activity of myrosinase or keeping its activity. The process of enhancing the activity of myrosinase or keeping its activity can include mixing myrosinase-containing plant powder and/or sterilizing with UV light or hot air.SELECTED DRAWING: None
Patent JP-2022121046-A (JP)
Title: Hairdressing scissors-type hair shaver
Inventor: MUNAKATA YUJI
IPC: B26B21/12
Filed: 2021-02-08
Abstract: To provide a hairdressing scissors-type hair shaver that can safely and accurately cut hair without requiring a high-level technique.SOLUTION: The hairdressing scissors-type hair shaver comprises a scissor main body 13 which is constituted of a first scissor member 13A in which a finger hole part 11 is provided at a one end side and a blade body part 12 is provided at the other end side, a second scissor member 13B in which a finger hole part 14 is provided at a one end side and a roller part 15 is provided at the other end side and a shaft member 16 that connects the first scissor member to the second scissor member rotatably, at connection points between the finger hole part 11 and the blade body part of the first scissor member 13A and between the finger hole part and the roller part of the second scissor member. Hairs are shaved off by a razor 17 for hairs, by moving the scissor main body in a hair-tip direction with the hairs tucked between the blade body part and the roller part. The razor for hairs is provided in the first scissor member so that a blade line thereof is positioned on a ridge line on an outer surface of the roller part and is inclined at an angle range of 15° to 25°.SELECTED DRAWING: Figure 1
Patent JP-2021080469-A (JP)
Title: Conductive paste
Inventor: KOBAYASHI HIROKO
IPC: C08L29/14
Filed: 2021-02-08
Abstract: To provide a conductive paste which can form a coated film having excellent printability and high surface smoothness and strength, and a laminate ceramic capacitor using the conductive paste.SOLUTION: A conductive paste is used in an electrode of a laminate ceramic capacitor, and contains a polyvinyl acetal resin, an organic solvent and conductive powder. The polyvinyl acetal resin contains a carboxylic acid-modified polyvinyl acetal resin and has an average degree of polymerization of 930-1,600, and the polyvinyl acetal resin is an acetalized substance of two or more kinds of mixed polyvinyl alcohol resins having different degrees of polymerization.SELECTED DRAWING: None
Patent JP-2022121866-A (JP)
Title: Operation method of spray nozzle for water cooling and injection device of cooling water
Inventor: SATO HISASHI
IPC: B21B45/02
Filed: 2021-02-09
Abstract: To provide a spray nozzle for water cooling which more surely suppresses jamming.SOLUTION: An operation method of a spray nozzle repeats at least two of a combination of stopping of gas and injection of gas after stopping injecting cooling water.SELECTED DRAWING: None
Patent JP-2022123781-A (JP)
Title: Evaluation device, system, method for evaluation, and program
Inventor: SUZUKI SHOTA
IPC: G06N20/00
Filed: 2021-02-12
Abstract: To provide an evaluation device that can objectively evaluate results of simulation learning, and a system, a method for evaluation, and a program that use the evaluation device.SOLUTION: An evaluation device is for evaluating output of simulation learning to which action data is applied as teacher data, the action data having a structure in which a state vector showing a state and an action vector showing an action in that state are related to each other. The evaluation device has an evaluation unit for generating a numerical value that shows the evaluation of the output of the simulation learning on the basis of specific action data and the teacher data.SELECTED DRAWING: Figure 3
Patent JP-2022124806-A (JP)
Title: Movement evaluation system and movement evaluation method
Inventor: OTA YUKI
IPC: G06Q50/04
Filed: 2021-02-16
Abstract: To provide a movement evaluation system and a movement evaluation method for determining whether or not work by a worker is correctly performed.SOLUTION: A movement evaluation system 100 includes: a first detection device 20 capable of detecting movement of a worker; a second detection device capable of detecting the distance between the worker and a work object on which the worker works; and a calculation unit that evaluates the movement of the worker obtained from the detection result of the first detection device based on the distance obtained from the detection result of the second detection device.SELECTED DRAWING: Figure 1
Patent JP-2022124876-A (JP)
Title: Transformer connection phase determination program, device and method
Inventor: KITAJIMA HIRONOBU
IPC: H02J13/00
Filed: 2021-02-16
Abstract: To improve determination accuracy of a connection phase of a transformer.SOLUTION: A transformer connection phase determination device is related to operation of a power distribution facility comprising a plurality of distribution lines and one or more transformers connected to phases corresponding to two combinations of the plurality of distribution lines. The determination device sets a connection phase of the transformer as a known value; generates a phase current due to consumer power consumption and a line current of each distribution line by means of a simulation; generates a two-dimensional scatter diagram of correlation coefficients between phase currents and line currents; estimates a density function for each component of the two-dimensional scatter diagram corresponding to a known connection phase; and, when correlation coefficients calculated from actual data on phase currents and line currents related to the to- be-determined transformer are plotted on a reliability map 30 obtained by calculating a probability density for each position on the two-dimensional scatter diagram, determines the connection phase of the to-be-determined transformer on the basis of the probability density at the position.SELECTED DRAWING: Figure 11
Patent JP-2022125565-A (JP)
Title: Li RECOVERY METHOD AND RECOVERY DEVICE
Inventor: KURAMOCHI KENTA
IPC: C22B3/44
Filed: 2021-02-17
Abstract: To separate a Li content contained in a battery slag from an Na content and a Ca content contained in an additive, and recover the Li content.SOLUTION: A Li recovery method includes: an acid leaching step of adding an acid to a battery slag containing a Li content and generating a leachate; a first addition step of adding a Ca content to the leachate, and generating a first processed product; a first post-addition filtration step of filtrating the first processed product, and separating it into a first processed filtrate and a first processing residue; a second addition step of adding sodium carbonate to the first processed filtrate and generating a second processed product; a second post-addition filtration step of filtrating the second processed product, and separating it into a second processed filtrate containing the Li content and a Na content and a second processed residue containing the Ca content; a heating step of heating the second processed filtrate; a carbonization step of blowing carbon dioxide gas into the heated second processed filtrate, and generating a third processed product; and a post-carbonization filtration step of filtrating the third processed product, and separating it into a third processed filtrate containing the Na content and a third processed residue containing the Li content.SELECTED DRAWING: Figure 1
Patent JP-2022127950-A (JP)
Title: Secondary battery and manufacturing method for secondary battery
Inventor: TANAHASHI YUTA
IPC: H01G11/84
Filed: 2021-02-22
Abstract: To provide a secondary battery in which a wound electrode body with an electrode tab group bent is housed in a battery case and the local increase in inter-electrode distance in a flat part near the electrode tab group is suppressed.SOLUTION: A secondary battery disclosed herein includes a wound electrode body with a flat shape, and a battery case for housing the wound electrode body. The wound electrode body of the secondary battery includes a positive electrode tab group in which positive electrode tabs are stacked, and a negative electrode tab group in which negative electrode tabs are stacked. Each of the positive electrode tab group and the negative electrode tab group is bent. A separator 30 of the secondary battery includes a band-shaped base material layer 32, and a surface layer 34 containing inorganic particles and a binder. At least one of a positive electrode plate 10 and a negative electrode plate 20 is attached to the surface layer 34 of the separator 30. Therefore, the inter-electrode distance between the positive electrode plate 10 and the negative electrode plate 20 can be held properly through the separator 30 and accordingly, the local increase in inter-electrode distance near the electrode tab group can be suppressed.SELECTED DRAWING: Figure 10
Patent JP-2022128613-A (JP)
Title: Semiconductor device and epitaxial substrate for semiconductor device
Inventor: MIYOSHI MAKOTO
IPC: H01L29/06
Filed: 2021-02-24
Abstract: To provide a semiconductor device such as a heterojunction bipolar transistor which can proceed a manufacturing process at a relatively low process temperature of, for example, 1000°C or less even when it is difficult to make a p-type semiconductor even by adding Mg or the like to a base material and performing a heat treatment at about 1100°C.SOLUTION: In a semiconductor device having three or more terminal electrodes for controlling a current or voltage for main operation by a current or voltage for control, a semiconductor device 100 includes a multilayer structure 120 made of two or more kinds of materials in which layers laminated adjacent to each other have different lattice constants or forbidden band widths.SELECTED DRAWING: Figure 1
Patent JP-2022130079-A (JP)
Title: Content provision system and content viewing system
Inventor: YAMADA HIDEKI
IPC: H04N21/258
Filed: 2021-02-25
Abstract: To provide a technology for a content provision system that allows a user to easily know results of viewer actions for each content.SOLUTION: A content provision system provides a video of given entertainment content executed by a distributor 2h on a distributor terminal 1500g so that it can be distributed simultaneously to a plurality of viewers 2v through a viewer terminal 1500v. The content provision system receives, for each content, viewer actions from the viewers 2v through the viewer terminal 1500v and detects condition achievement contents that satisfy given conditions based on the received viewer actions. On a distributor terminal 1500h of the distributor 2h related to other content other than the condition achievement content, and on the viewer terminal 1500v of the viewers 2v who are watching the other content, information notification 20 to a statement that the detection is made is performed.SELECTED DRAWING: Figure 6
Patent JP-2022130864-A (JP)
Title: Method for constructing sloped roof made of reinforced concrete
Inventor: USUI AKIRA
IPC: E04G21/10
Filed: 2021-02-26
Abstract: To provide a technique which secures safety, easy construction and low cost, and a sloped concrete level, prevents occurrence of cracking and a partial loss of area due to mixing of a foreign matter buried in concrete, and eliminates a cause of water leak in a building.SOLUTION: A method for constructing an RC sloped roof includes a pre-work step, a pre-installation confirmation step, a concrete coarse leveling step, a ruler final installation step, a roof slope leveling step, a ruler moving step, a roof slope concrete leveling step, a machine disk pressing step, a machine blade pressing step, a trowel pressing step, a finishing confirmation step, and a ruler cleaning management step, employing means for vertically installing a flat bar on a ridge, installing at least two movable rulers on the flat bar at predetermined intervals, guiding a hand ruler through the movable rulers, leveling an upper surface of a roof slab, and removing the movable rulers after the leveling.SELECTED DRAWING: Figure 1
Patent JP-2022131150-A (JP)
Title: Vehicular cowl structure
Inventor: YASHIRO HIRONAO
IPC: B60R13/04
Filed: 2021-02-26
Abstract: To provide a vehicular cowl structure which can prevent ingress of rain water etc. into a passenger compartment side in an efficient manner.SOLUTION: A cowl top panel 106 of a vehicular cowl structure 100 has a panel side outside air inlet 110 at an outer side relative to a center as seen in a vehicle width direction. A cowl top garnish 108 has a garnish side outside air introduction port 112 in front of the panel side outside air inlet 110 in a vehicle. The vehicular cowl structure 100 further includes: a shield member 114 disposed between the cowl top panel 106 and the cow top garnish 108. The shield member 114 has: a plane part 118 extending along an area, which ranges from a position in front of the panel side outside air inlet 110 in the vehicle to the inner side as seen in the vehicle width direction, of the cowl top garnish 108; and a recessed part 120 formed over an area, which ranges from a position in front of the panel side outside air inlet 110 in the vehicle to the outer side as seen in the vehicle width direction, recessed deeper than the plane part 118, and being open at the vehicle front side. A bottom part 134 of the recessed part 120 inclines to the vehicle front lower side.SELECTED DRAWING: Figure 2
Patent JP-2022131214-A (JP)
Title: Light emitting device and projector
Inventor: ISHIZAWA SHUNSUKE
IPC: H01S5/18
Filed: 2021-02-26
Abstract: To provide a light emitting device that can reduce a variation in shape between a plurality of first well layers.SOLUTION: A light emitting device has a laminate that is provided on a substrate and has a plurality of columnar parts. Each of the plurality of columnar parts has a light emitting layer having a plurality of first well layers, a first semiconductor layer provided between the substrate and the light emitting layer and includes Ga and N, a light confinement layer provided between the first semiconductor layer and the light emitting layer and confines light in the light emitting layer, and a second well layer provided between the first semiconductor layer and the light confinement layer. The first well layer and the second well layer are formed of InGaN. The light confinement layer has an InGaN layer. A composition formula of the first well layer is InxGa1-xN. A composition formula of the InGaN layer of the light confinement layer is InyGa1-yN. A composition formula of the second well layer is InzGa1-zN. The x, the y, and the z satisfy 0<y<z<x<1.SELECTED DRAWING: Figure 1
Patent JP-2022131486-A (JP)
Title: Coil component, circuit board, electronic device, and coil component manufacturing method
Inventor: MATSUURA JUN
IPC: H01F1/26
Filed: 2021-02-26
Abstract: To provide a coil component which is provided with a magnetic substrate containing metal magnetic particles made of two or more kinds of magnetic materials having different relative magnetic permeabilities, and which improves DC superimposition characteristics, and provide a circuit board, an electronic device, and a coil component manufacturing method.SOLUTION: A coil component includes a coil conductor extending around a coil axis, and a magnetic substrate arranged to include the coil axis, and the magnetic substrate includes a first metal magnetic particle 31 having a first elastic limit and a first relative magnetic permeability, a second metal magnetic particle 32 having a second elastic limit smaller than the first elastic limit and a second relative magnetic permeability lower than the first relative magnetic permeability, and a magnetic gap unit 40 that covers the surfaces of the first metal magnetic particles 31 and configured such that a first thickness in a first direction along the coil axis is thicker than a second thickness in a second direction perpendicular to the first direction.SELECTED DRAWING: Figure 3
Patent JP-2022131685-A (JP)
Title: Fishing guide frame, and manufacturing method for fishing guide frame
Inventor: JINNO YOSHIYUKI
IPC: A01K87/04
Filed: 2021-02-26
Abstract: To allow strength of a reinforcing rib itself to be improved, and allow a whole fishing guide frame to be efficiently strengthened.SOLUTION: A fishing guide frame is fixed to an outer peripheral surface of a fishing rod, holds a guide ring into which a fishing line is inserted, and comprises a frame body 10 comprising a ring holding part 11 holding the guide ring on an inner peripheral surface, and a reinforcing rib 20 protruding from the frame body 10 and integrally formed. The frame body 10 and the reinforcing part 20 are formed of a fiber-reinforced resin 14 containing reinforcing fibers whose directions and lengths are irregular.SELECTED DRAWING: Figure 3
Patent JP-2022136488-A (JP)
Title: Earphone volume adjustment device
Inventor: SAKAMOTO HIDEKI
IPC: H04R1/10
Filed: 2021-03-08
Abstract: To provide an earphone volume adjustment device that can automatically adjust the volume.SOLUTION: A volume adjustment device 100 comprises: a pulse wave sensor 110 that measures a user's pulse wave with an adjustment sound at a predetermined volume being output from a bone conduction earphone 200; a frequency analysis unit 120 that analyzes the frequency of the pulse wave measured by the pulse wave sensor 110; a comfort/discomfort determination unit 130 that determines a comfort/discomfort state of the user based on the frequency of the pulse wave analyzed by the frequency analysis unit 120; and a volume change processing unit 140 and a volume variable unit 150 that maintain/change the volume based on the comfort/discomfort state determined by the comfort/discomfort determination unit 130.SELECTED DRAWING: Figure 1
Patent JP-2022136824-A (JP)
Title: Control device and control method
Inventor: HARADA HIDEKI
IPC: G05B19/05
Filed: 2021-03-08
Abstract: To provide a control device capable of operating at a higher ambient temperature and a control method for operating the control device.SOLUTION: A control device comprises: an input section that receives an input related to setting an operation mode of the control device; a processor that executes a task for controlling an object to be controlled; and a program that manages the task executed by the processor. The operation mode includes a first mode and a second mode for operating the control device at a temperature higher than an operation temperature in the first mode. When the second mode is selected by the input, the program allocates spare time for the processor within a control period.SELECTED DRAWING: Figure 2