baber/WOPTO huggingface dataset:
Patent JP-2021197880-A (JP)
Title: Rotor and motor
Inventor: OIKAWA RYUNOSUKE
IPC: H02K1/27
Filed: 2020-06-18
Abstract: To provide a rotor having a structure which enables reduction of manufacturing costs, and to provide a motor.SOLUTION: A rotor 20 includes: a shaft 21 which may rotate around a center axis J extending in an axial direction; a rotor core 30 which is fixed to the shaft 21 and formed by laminating plate members in the axial direction; magnets 40 fixed to the rotor core 30; and fixing members 50 each of which fixes the magnet 40 to the rotor core 30. The rotor core 30 has housing holes 33 penetrating through the rotor core 30 in the axial direction. Each magnet 40 is housed in the housing hole 33. The fixing member 50 has: a base part 51 which contacts with one axial surface of the rotor core 30; and an extension part 52 which extends from the base part 51 to the other axial side and is inserted into the housing hole 33. The extension part 52 has: a magnet support part 53 which is located in the housing hole 33 and presses the magnet 40 to an inner surface of the housing hole 33; and a rotor core support part 54 which contacts with the other axial side surface of the rotor core 30.SELECTED DRAWING: Figure 3
Patent JP-2021001538-A (JP)
Title: Cut-off sheet attached with water absorptive resin
Inventor: ISHINUKI AKIRA
IPC: E04B1/66
Filed: 2020-06-22
Abstract: To provide a cut-off sheet which is not expensive, can be installed easily by anyone, has air permeability in normal time and is self-closing automatically in water immersion to solve the problem in which currently in natural disasters such as heavy rain a muddy stream flows into from an underfloor ventilation port due to an occurrence of a flood and extends damage and generally sandbags are installed as realistic countermeasures, however there are no other countermeasures.SOLUTION: A sheet with a water absorptive resin 13 locally fixed to a non-woven cloth 11 with air permeability is made. On the other hand four faces are sewn together using a thin non-woven cloth 11 with ventilation and water conduction (fusion, crimp, adhesive, sewing machine, etc). A water absorptive resin 13 fixed in the sheet expands while absorbing water and turns into a hydrous gelatinous shape in a closed non-woven cloth 11, generates a blocking and forms a plate shape. The cut-off sheet 10 has a function of a ventilation port in normal time and has a function of stopping entrance of water from the ventilation port in immersion.SELECTED DRAWING: Figure 5
Patent JP-2022006305-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-06-24
Abstract: To enhance interest regarding a game machine capable of controlling a game state to a special state on the basis of the number of execution times of variable display.SOLUTION: While a game machine executes a suggestive performance such as "movable body notice" and "character notice" in variable display in execution of the variable display by a losing variation pattern determined when a reservation storage number is 0 in "a time-shortening state A", and in execution of the variable display by a losing variation pattern determined when a reservation storage number is 0 in "probability variable state", the game machine does not execute a suggestive performance such as "movable body notice" and "character notice" in variable display in execution of the variable display by a losing variation pattern determined when a reservation storage number is 0 in "a time-shortening state B".SELECTED DRAWING: Figure 11-50
Patent JP-2020167743-A (JP)
Title: Semiconductor device
Inventor: KOZUMA MUNEHIRO
IPC: H03K19/00
Filed: 2020-07-01
Abstract: To provide a semiconductor device suitable for low-voltage driving.SOLUTION: A semiconductor device includes a first transistor, a second transistor, a power source line, a circuit, and a storage circuit. The first transistor controls the conduction state between the circuit and the power source line. The storage circuit stores data for setting a gate potential of the first transistor. The second transistor controls the conduction state between an output node of the storage circuit and a gate of the first transistor. The second transistor is a transistor with extremely small off current, and is an oxide semiconductor transistor, for example. In a period of operating the circuit, a first potential is input to the power source line and the second transistor is turned off. In a period of updating the gate potential of the first transistor, a second potential is input to the power source line. The second potential is higher than the first potential.SELECTED DRAWING: Figure 1
Patent JP-2020168431-A (JP)
Title: Wet type suction cleaner
Inventor: OTSUKI KIMITAKA
IPC: A47L9/18
Filed: 2020-07-01
Abstract: To provide a suction cleaner for performing cleaning by sucking dust, such as earwax, adhering to a recess, hole, gap, or the like on a surface of a body appliance such as a hearing aid, the suction cleaner prompting frequent update of a filter medium requiring replacement, requiring almost no maintenance costs, enabling disposal of dust deposited in a filter and easy disposal/replacement of the filter medium itself, including a filter medium storage container that is easy to wash and is clean, including a wet type filter taking normal water as the filter medium, inhibiting dust powder captured by the filter and mold and saprophytic bacteria growing on the powder from being diffused by exhaust air of the cleaner, and being inexpensive and sanitary.SOLUTION: A suction cleaner includes: a vacuum air suction/discharge unit for sucking air together with dust from a dust suction unit 20 and discharging it into water as a filter medium to make the water capture the dust; and a pump that sucks air after filtration while preventing splash water and discharge the air; which enables the filter medium to be easily and frequently replaced and enables a filter medium storage container to be easily washed to make the suction cleaner require extremely low maintenance costs, be inexpensive, be clean, and be sanitary.SELECTED DRAWING: Figure 1
Patent JP-2022014359-A (JP)
Title: Ink jet recorder and control method therefor
Inventor: KURIYAMA KEIJI
IPC: B41J2/165
Filed: 2020-07-06
Abstract: To solve a problem in that, for example, in a preliminary ejection port of a platen, plain paper, or the like, with low rigidity may vary in a distance from a recording head to a recording medium, resulting in deterioration of appropriate recording.SOLUTION: A recorder, including a recording head having a plurality of ejection ports for ejecting ink, conveying means that conveys a recording medium on which an image is formed by an ink droplet ejected from the recording head, and a platen that holds the conveyed recording medium at a recording position, performs the following control. That is, the distance from an ejection-port surface of the recording head to the recording medium is measured on the platen at a plurality of positions in the direction of movement of a carriage by a sensor provided on the carriage. Then, according to the measured distance and a recording method using the recording head, the ejection timing of ink from the recording head is controlled.SELECTED DRAWING: Figure 11
Patent JP-2022022828-A (JP)
Title: Sensor and method for manufacturing the same
Inventor: HAYASHI HIROMI
IPC: H01L41/187
Filed: 2020-07-08
Abstract: To provide a sensor capable of improving detection performance and a method for manufacturing the same.SOLUTION: According to an embodiment, a sensor comprises a sensor part including a first film. The first film includes a first element containing at least one selected from a group consisting of Pd, Pt, and Au. The first film also includes a first region and a second region including a plurality of protrusions. A protrusion direction of the plurality of protrusions follows a first direction from the first region to the second region.SELECTED DRAWING: Figure 1
Patent JP-2022015680-A (JP)
Title: Coating composition, coated film and coated article
Inventor: NISHIMURA HIROSHI
IPC: C09D181/06
Filed: 2020-07-09
Abstract: To provide a coating composition having the same performance as a conventional coating composition without using N-methyl-2-pyrrolidone.SOLUTION: A coating composition contains polytetrafluoroethylene, a polyamide-imide resin and a filler, and does not substantially contain N-methyl-2-pyrrolidone, in which the filler has hardness of 7 to 12 in a new Mohs hardness and a primary particle diameter of 1 μm or less, a content of the filler is 10-30 pts.mass with respect to 100 pts.mass of the solid content of the polyamide-imide resin in the coating composition, viscosity of the coating composition is 10,000-20,000 cps, and a degree of dispersion of the coating material measured according to JIS K5600 using a grind gauge of 5 μm or less.SELECTED DRAWING: None
Patent JP-2022015910-A (JP)
Title: Tire rubber composition and tire
Inventor: YAMADA AYUKO
IPC: B60C1/00
Filed: 2020-07-10
Abstract: To provide a tire rubber composition that can improve the general performances of wear resistance, fuel economy and wet steering stability and provide a tire.SOLUTION: This invention relates to a tire rubber composition that contains a rubber component including styrene-butadiene rubber, butadiene rubber and isoprene rubber, silica, and a mercapto-based silane coupling agent. The following inequalities are satisfied: content of the silica≥content of the isoprene rubber≥content of the butadiene rubber; and total vinyl amount in the rubber component≥total styrene amount in the rubber component.SELECTED DRAWING: None
Patent JP-2022017644-A (JP)
Title: Foot stepping equipment
Inventor: IKEDA TAKURO
IPC: A61H39/04
Filed: 2020-07-14
Abstract: To provide foot stepping equipment that contributes to health maintenance and solves lack of exercise by continuously and effectively stimulating various acupoints dotted in a sole.SOLUTION: A commercially available corrugated plate 1 with small waves is formed in an arbitrary square. In the valleys of the corrugation, circular materials 2 having an apex approximated to the height of the peak are placed, with both ends of the materials each loosely inserted into non-penetrating holes 7 which have a diameter larger than that of the circular materials and which are drilled in the left and right vertical frames 4, 3 of the plate. Both ends of the corrugation of the corrugated plate 1 with small waves are set with the peak parts, and on the inside of the corrugation, beam type similar-sized circular materials 5 for the valley parts of the plate to be touched to the ground are fixed to the left and right vertical frames 4, 3, with a pedestal 6 of a thin plate installed to the bottom.SELECTED DRAWING: Figure 2
Patent JP-2020187794-A (JP)
Title: Electronic receipt management server, program, electronic receipt system, and electronic receipt providing method
Inventor: SUGIYAMA KOICHI
IPC: G06Q30/02
Filed: 2020-08-06
Abstract: To provide an electronic receipt management server and a program which allow a retailer or a consumer goods manufacturer to promote sales according to a past purchase record of a target commodity.SOLUTION: An electronic receipt management server comprises: reception means for receiving electronic receipt information related to receipt data indicating details of transaction of a settlement object commodity; management means for managing the electronic receipt information received by the reception means, and in the case where an element contained in the electronic receipt information satisfies predetermined conditions in consideration of a past purchase record, associating, with the electronic receipt information, additional information which gives an incentive corresponding to the predetermined conditions; and electronic receipt transmission means for transmitting, to an information processing device associated with a member code of a consumer, the electronic receipt information associated with the member code, and also transmitting the additional information in the case where the additional information is associated with the electronic receipt information.SELECTED DRAWING: Figure 1
Patent JP-2022032403-A (JP)
Title: Skin anti-aging agent obtained from Cistanche tubulosa
Inventor: UENO SHOICHI
IPC: A61Q19/08
Filed: 2020-08-12
Abstract: To provide cosmetics, foods, non-pharmaceutical products, and pharmaceuticals for unknown uses, comprising the fleshy stem of Cistanche tubulosa, a parasitic plant of the family Broomrape, the extraction liquid or extract extracted therefrom, and so on.SOLUTION: A skin anti-aging agent, collagen bulking agent, hydroxyl radical scavenger, or AGEs production inhibitor comprises as an active ingredient, a fleshy stem of Cistanche tubulosa, an extraction liquid obtained by extracting the fleshy stem of Cistanche tubulosa with water, a lower fatty alcohol or a water-containing substance of lower fatty alcohol, or an extract or dry powder obtained by concentrating the extraction liquid. The skin anti-aging agent, collagen bulking agent, hydroxyl radical scavenger, or AGEs production inhibitor, which is a cosmetic, food, quasi-drug, or pharmaceutical product are provided.SELECTED DRAWING: None
Patent JP-2022032523-A (JP)
Title: Method for recovering germanium
Inventor: KIMURA KIICHI
IPC: C22B3/04
Filed: 2020-08-12
Abstract: To provide a germanium recovery method that can recover germanium from exhaust in the production of an optical fiber efficiently and at low cost.SOLUTION: A method for recovering germanium includes a first step for separating germanium-containing dust from exhaust, a second step for extracting germanium from the germanium-containing dust separated in the first step into liquid to give a germanium extract, a third step for separating the germanium extract resulting from the second step from solid residues, a fourth step for precipitating a germanium-containing compound from the germanium extract separated in the third step, and a fifth step for separating the germanium-containing compound precipitated in the fourth step from the liquid.SELECTED DRAWING: Figure 1
Patent JP-2022032677-A (JP)
Title: Cavitation damage acceleration method, and coating pretreatment method
Inventor: KATO MASAHIKO
IPC: B08B3/10
Filed: 2020-08-13
Abstract: To provide a cavitation damage acceleration method and a coating pretreatment method with high efficiency.SOLUTION: A cavitation damage acceleration method and a coating pretreatment method each include steps of: a nano-bubble generating step of generating nano-bubbles having a diameter of 400 nm or less in water W; a cavitation damage step of compressing and injecting the water W to a surface Sh of a metal plate S, and generating cavitation so as to subject the surface Sh to cavitation damage; and a cavitation damage acceleration step of accelerating cavitation damage of the surface Sh by causing nano-bubbles contained in the water W to invade into a place subjected to the cavitation damage on the surface Sh.SELECTED DRAWING: Figure 1
Patent JP-2022035594-A (JP)
Title: Table structure recognition device and table structure recognition method
Inventor: HASEBE TATSUYA
IPC: G06F40/177
Filed: 2020-08-21
Abstract: To provide a table structure recognition device for converting data of a table structure into machine-readable structured data by recognizing a correlation between table elements such as a configuration cell from the data of a table structure in order to use the structured data for statistical analysis and work automation.SOLUTION: A table structure recognition device includes an input part for inputting table structure information including a table structure and characters due to a cell, a feature amount calculation part for calculating the feature amount of each cell included in the table structure information, and a reference relation calculation part for calculating a reference relation between two cells included in the table structure information on the basis of the feature amount, the feature amount calculation part calculates a neighboring cell feature amount acquired by statistical processing of a cell feature amount obtained by number-vectorizing character string information of each cell of the table structure information, cell coupling information, and ruled line information, the cell feature amount of each cell, and the cell feature amount of a neighboring cell to the cell, and the reference relation calculation part calculates a reference relation on the basis of a feature amount including the cell feature amount and the neighboring cell feature amount.SELECTED DRAWING: Figure 1
Patent JP-2020196269-A (JP)
Title: Ultrasonic welding method, structure welded by ultrasonic welding method, and ultrasonic welding device
Inventor: KOGASHIWA SHIGERU
IPC: B29C65/08
Filed: 2020-08-26
Abstract: To provide an ultrasonic welding method for a thermoplastic resin material, which can maintain the same positional spacing and a positional relation between end faces of a pair of the thermoplastic resin material before and after ultrasonic welding, a structure welded by the ultrasonic welding method, and an ultrasonic welding device.SOLUTION: There is provided an ultrasonic welding method for a thermoplastic resin material, in which a pair of thermoplastic resin materials 10 and 11 are placed on an anvil 70, a pressing force is applied to upper surfaces of the pair of thermoplastic resin materials from a tool horn 30 that vibrates ultrasonically in a direction that is along and not perpendicular to the surfaces, and as a result of the application of the pressing force from the tool horn that vibrates ultrasonically, areas around the upper surfaces of the pair of thermoplastic resin materials are melted to form a welded structural part on top of a non-welded structural part, and the pair of thermoplastic resin materials are welded to each other to obtain an overlapping structure in which the welded structural part is formed on top of the non-welded structural part. The positional spacing and the positional relation between the pair of thermoplastic resin materials after welding do not change from before welding, and the surfaces of the thermoplastic resin materials on the anvil side does not get burned or change color.SELECTED DRAWING: Figure 2
Patent JP-2022014417-A (JP)
Title: Hand gun for water jet method
IPC: E04F21/00
Filed: 2020-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle head restricting differences of finishing of a surface processing due to unevenness of assembly accuracy of product or the like. 
     SOLUTION: A nozzle head 50 attached to a tip of a hand gun for a water jet method comprises a head enclosure 51 of which shape of a cross section perpendicular to a longer direction of the hand gun is in a non-circular shape, a plurality of nozzles 52 (52a, 52b, 52c) arranged at the head enclosure 51 and a water branch channel 54 bored and formed from outside of the head enclosure 51 and branching a water channel 53 toward each of the plurality of nozzles in midstream. At least a part of the plurality of nozzles may be arranged inclined so as to be opened to a central axis. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022041366-A (JP)
Title: Blocked isocyanate composition, coating composition, and coating film
Inventor: NAKANISHI YUKI
IPC: C08G18/80
Filed: 2020-09-01
Abstract: To provide a blocked isocyanate composition which is excellent in curability while maintaining good blocking resistance and is excellent in gloss and image clarity when formed into a coating film.SOLUTION: The blocked isocyanate composition contains a blocked isocyanate derived from: a triisocyanate compound represented by the following general formula (I); and a blocking agent containing an amine-based compound. The content of the amine-based compound is 80 mol% or more and 100 mol% or less based on the total molar amount of the blocking agent. (In the general formula (I), a plurality of Y1's each independently represent a C1-20 divalent hydrocarbon group; and R1 represents a hydrogen atom or a C1-12 monovalent hydrocarbon group.)SELECTED DRAWING: None
Patent JP-2022042348-A (JP)
Title: Mold, intermediate mold, and mold manufacturing method
Inventor: HAMADA SEISHI
IPC: B29C33/38
Filed: 2020-09-02
Abstract: To provide a mold that is compatible with products having textures, has lower production costs, and can accurately reflect even extremely fine textures on products, as well as intermediate molds and a manufacturing method for a production of such molds.SOLUTION: A mold 1 includes: a mold body 2 having a hardness sufficient to be plastically deformed by pressing of an indenter 12 for a spherical recess; and a coating 4 having a hardness greater than that of the mold body 2, which is disposed on a surface of the mold body 2. The coating 4 and a surface part of the mold body 2 have a shape T1 for texture.SELECTED DRAWING: Figure 6
Patent JP-2022044163-A (JP)
Title: Method for processing radioactive wastewater
Inventor: SUMIYA TAKAKO
IPC: G21F9/22
Filed: 2020-09-07
Abstract: To provide a method for processing radioactive wastewater of which radioactive nuclide can be effectively removed.SOLUTION: The method for processing radioactive wastewater according to the present invention is a method for processing radioactive wastewater A and B which pass radioactive wastewater containing a radioactive nuclide and a non-radioactive nuclide through adsorption towers (1 to 8) filled with an absorbent. The method includes: a first processing step of passing first radioactive wastewater A to a first wastewater processing facility 10 having a plurality of adsorption towers; and a second processing step of passing second radioactive wastewater B through a second wastewater processing facility 20 having a plurality of adsorption towers. In the first processing step, the uppermost absorption tower of the first wastewater processing facility 10 filled with the absorbent in an equilibrium state to the radioactive wastewater A is removed from the first wastewater processing facility 10, and is moved to the second wastewater processing facility 20.SELECTED DRAWING: Figure 1
Patent JP-2022045378-A (JP)
Title: Production method of porous konjak gel
Inventor: TAKIGUCHI NOBORU
IPC: A23L29/244
Filed: 2020-09-09
Abstract: To provide a method for simply and efficiently treating at a low cost and effectively using BDF waste liquid which contains glycerol, has a high pH of about 12, and contains a large amount of potassium.SOLUTION: A production method of a porous konjak gel includes producing a porous konjak gel forming pores of micro-order by a step of mixing and heating while stirring a gelation material including glycerol, fatty acid and/or fatty acid ester, volatile alcohol, and alkaline components with a gelatinizer including konjak gel forming components which are not dissolved by the volatile alcohol, and water, and vaporizing the volatile alcohol.SELECTED DRAWING: None
Patent JP-2022047174-A (JP)
Title: Method for depositing metal and stage
Inventor: ARAKI MIKIO
IPC: C23C14/24
Filed: 2020-09-11
Abstract: To provide a method for metal film deposition to make the wettability and temperature of molten metal uniform, and an evaporator (stage) for metal film deposition.SOLUTION: A method for depositing a metal on a target includes a metal wire contact step for bringing a metal wire into contact with a first contact site 5 in a hollow 3 on the surface of a stage 1 installed in a vapor deposition apparatus chamber, and a molten metal movement step in which a molten metal resulting from the melting of the metal wire moves inside the hollow 3 while evaporating. In the molten metal movement step, the molten metal moves from a low temperature part to a high temperature part inside the hollow 3.SELECTED DRAWING: Figure 1