baber/WOPTO huggingface dataset:
Patent JP-2021133319-A (JP)
Title: Water purification filter for pot type water purifier
Inventor: SAKAI MAIKO
IPC: B01J20/20
Filed: 2020-02-27
Abstract: To provide a water purification filter which contains activated carbons as a filter material and a polylactic acid as a binder component, and in which the activated carbons are fused to each other by the polylactic acid, the water purification filter having a certain degree of hardness and being excellent in handling characteristics, while maintaining a constant free residual chlorine filtering capability and having a filtration flow rate suitable for a pot-type water purifier.SOLUTION: In a water purification filer for a pot type water purifier: an activated carbon is fibrous in shape; a polylactic acid is a copolymer of D-lactic acid and L-lactic acid, has the melting point of 110 to 140°C, and is included as a sheath part of a core-sheath type composite fiber; a difference between the melting point of a synthetic resin that constitutes a core of the core-sheath type composite fiber and the melting point of the polylactic acid is 20°C or more; and the water purification filter is made by winding a non-woven fabric sheet containing the fibrous activated carbon and the core-sheath type composite fiber containing the polylactic acid as the sheath part, and has a density of 0.12 to 0.30 g/c3 and a specific surface area of 500 to 1,800 m2/g.SELECTED DRAWING: Figure 1
Patent JP-2021135826-A (JP)
Title: Charge billing system, charge billing method and program
Inventor: YAMAMOTO YUTO
IPC: H02J7/00
Filed: 2020-02-27
Abstract: To make it easier for users of electric vehicles to increase the degree of freedom in how to settle parking and electricity charges.SOLUTION: A charge billing system 200 comprises a first acquisition unit 21, a second acquisition unit 22, an association unit 23, and a billing unit 24. The first acquisition unit 21 acquires identification information and a parking time of an electric vehicle via a first acquisition device 41. The second acquisition unit 22 acquires identification information and charging parameters of the electric vehicle via a second acquisition device 32. The association unit 23 collates the identification information acquired by the acquisition units 21, 22, and when the identification information is coincident, associates the coincident identification information with the parking time and the charging parameters as related information. The billing unit 24 charges the user of the electric vehicle for a parking fee according to the parking time and an electric power fee according to the charging parameters, for the related information associated with the association unit 23.SELECTED DRAWING: Figure 1
Patent JP-2021141094-A (JP)
Title: Semiconductor device and manufacturing method for semiconductor device
Inventor: SUZUKI KENJI
IPC: H01L29/739
Filed: 2020-03-02
Abstract: To provide a technique for improving the productivity of a semiconductor device.SOLUTION: A first buffer layer includes a first part existing in a thickness direction of a semiconductor substrate from a main surface and having a first peak of N-type impurity concentration, and a second part existing farther from the main surface than the first part and having a second peak of the N-type impurity concentration. The distance between the main surface and the first part is 4.0 μm or less. The distance between the first part and the second part is 14.5 μm or more. The N-type impurity concentration of the portion between the first part and the second part is higher than the N-type impurity concentration of a drift layer.SELECTED DRAWING: Figure 1
Patent JP-2021136887-A (JP)
Title: Method for reducing furocoumarins and furocoumarins reduced food
Inventor: KOYAMA Yukari
IPC: A23L5/20
Filed: 2020-03-03
Abstract: To provide a method for simply reducing furocoumarins from a furocoumarins containing food which contains the furocoumarins, and to provide a furocoumarins reduced food which has reduced furocoumarins.SOLUTION: There is provided a method for reducing furocoumarins, the method comprising a contacting step of bringing a furocoumarins containing food which contains the furocoumarins into contact with a silanol group containing substance which has a silanol group. There is also provided a furocoumarins reduced food which has reduced furocoumarins, obtained by bringing a furocoumarins containing food which contains the furocoumarins into contact with a silanol group containing substance which has a silanol group.SELECTED DRAWING: Figure 1
Patent JP-2021138221-A (JP)
Title: Cored bar and method of manufacturing cored bar
Inventor: MIYAZAKI MASARU
IPC: B62D1/04
Filed: 2020-03-03
Abstract: To provide a cored bar that is less likely to have a casting defect.SOLUTION: According to an aspect, a cored bar for a steering wheel is provided. The cored bar includes a first member extending in a circular arc and a second member extending in a circular arc and formed in a cylindrical shape having a hollow structure. Pressed portions pressed in a substantially flat shape are formed at both end portions of the second member, and the pressed portions are welded to both end portions of the first member. In addition, in an embodiment, the first member may have a hollow structure.SELECTED DRAWING: Figure 3
Patent JP-2021138840-A (JP)
Title: Varnish composition, and method for producing polyimide resin
Inventor: FUJINAMI TETSURO
IPC: C08L79/04
Filed: 2020-03-05
Abstract: To provide a varnish composition that allows a polyamic acid to dissolve properly and prevents a bad odor from occurring during storage of the varnish composition or when the varnish composition is used to form a polyimide resin, and a method for producing a polyimide resin using the varnish composition.SOLUTION: The present disclosure provides a varnish composition for polyimide resin formation containing polyamic acid, in which as solvents (S) blended are a nitrogen-containing organic solvent (S-I) of a specific structure and a sulfur-containing organic solvent (S-II) of a specific structure.SELECTED DRAWING: None
Patent JP-2021138048-A (JP)
Title: Molding apparatus for tire molded body
Inventor: YAMAMOTO NAOKI
IPC: B29D30/24
Filed: 2020-03-05
Abstract: To provide a molding apparatus with excellent tire productivity.SOLUTION: A molding apparatus 2 includes a first drum 4 and a second drum 4 around which a strip-like material is wound. The first drum 4 includes an inner drum 20 located on an inner side in an axial direction and an outer drum 22 located on an outer side in an axial direction. An axial distance between the inner drum 20 and the outer drum 22 can be changed. Preferably, in the molding apparatus 2, the inner drum 20 includes a large number of segments 24 arranged in a circumferential direction, and the outer drum 22 includes a large number of segments 26 arranged in the circumferential direction. Each of the segments 24 and 26 can be moved in a radial direction.SELECTED DRAWING: Figure 1
Patent JP-2021055828-A (JP)
Title: Joint structure
Inventor: TSUCHIYA HITOYOSHI
IPC: F16L21/08
Filed: 2020-03-05
Abstract: To provide a joint structure capable of rotatably connecting a connecting hollow member and a connected hollow member with a simple structure of a small number of components without labor, and preventing slipping-out from each other.SOLUTION: A joint structure 10 includes: a connecting hollow member 12 as a female side; a connected hollow member 14 as a male side, rotatably fitted to the inside of the connecting hollow member 12 in a manner that its one end side in an axial direction is projected from one end side in an axial direction, of the connecting hollow member 12; a female-side locking recessed portion 16 disposed on an inner peripheral face in the axial direction of the connecting hollow member 12; a male side locking recessed portion 18 disposed on an outer peripheral face of an intermediate portion in the axial direction of the connected hollow member 14 in opposition to the female-side locking recessed portion 16; and a locking member 22 disposed in a housing portion 20 surrounded by the female-side locking recessed portion 16 and the male-side locking recessed portion 18, and locking the connecting hollow member 12 and the connected hollow member 14 to each other.SELECTED DRAWING: Figure 2
Patent JP-2021139358-A (JP)
Title: Canned motor pump
Inventor: HUANG TING-TSAI
IPC: F04D13/06
Filed: 2020-03-09
Abstract: To provide a canned motor pump which can enhance leak prevention effect.SOLUTION: A canned motor pump includes: a stereotactic unit 20; a motor unit 30; a rear cover 50; and a leak prevention unit 60. The motor unit 30 has: a housing 31 attached to the stereotactic unit 20; a stator 32; a fixed shaft 35 extending along an axis L; and a rotor 33. The housing 31 has a hollow cylinder 311 and a flange 312 extending from the hollow cylinder 311. The rear cover 50 has: a cover body 51 which encloses the housing 31; and an extending board 52 which extends from the cover body 51 and is placed in contact with the flange 312 in an airtight manner. The canned motor pump is configured so that the shortest distance from a board peripheral edge located at a tip of the extending board 52 to the axis L is longer than the shortest distance from an outer peripheral edge located at a peripheral edge of the flange 312 to the axis L. The leak prevention unit 60 is disposed between the flange 312 and the extending board 52.SELECTED DRAWING: Figure 1
Patent JP-2021148314-A (JP)
Title: refrigerator
Inventor: NAKATA MOEKO
IPC: F25D11/02
Filed: 2020-03-16
Abstract: To provide a refrigerator that has improved safety for users while including a connection terminal that can readily supply power to an external device.SOLUTION: A refrigerator includes: a refrigerator body including a storage room; a door provided in the refrigerator body to open and close the storage room; a connection part provided in the refrigerator body or door to detachably connecting an external device thereto and capable of supplying power to the external device; a power supply device provided in the refrigerator body and capable of supplying power to an external device through the connection part; and a control device for controlling power to be supplied to the connection part. The control device includes: a determination processing unit capable of executing determination processing of determining whether to supply power to the connection part on the basis of a predetermined condition; and a supply adjustment processing unit capable of executing supply adjustment processing of reducing or stopping power to be supplied to the connection part when the determination processing unit determines not to supply power to the connection part.SELECTED DRAWING: Figure 3
Patent JP-2021146262-A (JP)
Title: Monitoring device of food agitation device and food agitation system
Inventor: KITAMURA HISANORI
IPC: A47J43/046
Filed: 2020-03-18
Abstract: To provide a monitoring device of a food agitation device and a food agitation system capable of facilitating maintenance such as replacement of a stirrer before the stirrer of the food agitation device breaks.SOLUTION: A monitoring device of a food agitation device is a device that monitors a food agitation device having an agitation tank for storing food and a stirrer which is made of a metal material and agitates the food in the agitation tank by rotating. The monitoring device of the food agitation device comprises a risk estimation unit for estimating a risk of breakage that causes the stirrer to break based on the degree of metal fatigue of the stirrer.SELECTED DRAWING: Figure 4
Patent JP-2021154598-A (JP)
Title: Latent image printed matter
Inventor: MORINAGA TADASHI
IPC: B41M3/14
Filed: 2020-03-27
Abstract: To provide a latent image printed matter having different two authenticity determination functions of an authenticity determination function using a dynamic visual effect of a moire pattern that can be authenticated by every one and latent image authentication visibly conceivable only when observed with light of a particular wavelength authenticable only by a limited information disclosure target person.SOLUTION: A latent image printed matter provided with a printed image obtained by laminating, in order, on a substrate, a semi-cylindrical element group having optical performance of at least any one of light dark flip flops or color flip flops, and a regularly arranged semi-cylindrical elements having a build-up, and a latent image element group being different in hue from the semi-cylindrical element group under a regular reflection light and being formed by regular arrangement of a pitch and an angle by differentiating at least one of the pitch and the angle from the semi-cylindrical element, in which a latent image is formed by dividing into the first latent image element group and the second latent image element group different in absorption characteristics or emission characteristics in light of specific wavelength band.SELECTED DRAWING: Figure 2
Patent JP-2021154624-A (JP)
Title: Liquid discharge device, control method therefor and program
Inventor: HIWADA SHUHEI
IPC: B41J2/01
Filed: 2020-03-27
Abstract: To provide a liquid discharge device that is able to reduce displacement of the landing position of a liquid, caused by an uneven recording-medium.SOLUTION: A liquid discharge device 10 includes: a head 42 having: pressure chamber 47b communicating with a nozzle 43; a drive element 45 that applies pressure for discharging liquid drop from the nozzle to a recording medium to the pressure chamber; and a discharge surface in which a plurality of nozzles are open; a first power source circuit that supplies a first voltage for generating a drive signal to be input to the drive element and a second power source circuit that supplies a second voltage higher than the first voltage; a power source switch 64 that switches to the first power source circuit or the second power source circuit; and a control device 50. The control device performs a voltage selection process for selecting a voltage for the drive signal so as to change a flying speed of a liquid drop discharged from a nozzle according to an interval between the discharge surface and a surface of the recording medium, the surface opposite to the discharge surface, and performs a power source switching process for switching on and off of the first power source circuit and the second power source circuit so as to supply the voltage selected by the voltage selection process.SELECTED DRAWING: Figure 1
Patent JP-2021157138-A (JP)
Title: Conversation support device, conversation support system, conversation support method, and program
Inventor: SUMITA NAOAKI
IPC: G10L15/22
Filed: 2020-03-30
Abstract: To make users to more reliably recognize specific utterance contents without disturbing conversations.SOLUTION: A voice recognition unit performs voice recognition for voice data, and generates an utterance text that is a text indicating an utterance content. A display processing unit moves a position of a display text displayed on a display, displays the utterance text on a free area generated by the movement as the display text, and fixes the display text in a section where fixing of a display position is instructed in accordance operations on a predetermined display position as a fixed text and displays it on the display.SELECTED DRAWING: Figure 1
Patent JP-2021153557-A (JP)
Title: General purpose combine
Inventor: IIIZUMI KIYOSHI
IPC: A01D63/04
Filed: 2020-03-30
Abstract: To provide a general purpose combine capable of preventing falling of non-reaped culm to a front side of a scraping reel and twining of the culm to a reel.SOLUTION: There is provided a general purpose combine in which a scraping reel (4) for scraping crop culm introduced into right and left grass dividing apparatuses (17) toward a rear reaping blade unit (5) side, is configured to be lifted in a vertical direction and to be moved and adjusted in a cross direction. The grass dividing apparatus (17L) provided on a non-reaped place side, has a grass dividing guide (19) for pushing and separating culm to be reaped, and non-reaped side culm to right and left sides, from a front side of the scraping reel (4) to at least near an upper side of the scraping reel rotary shaft part (18). The grass dividing guide (19) is movable in association with vertical and cross direction movement of the scraping reel (4).SELECTED DRAWING: Figure 2
Patent JP-2021159177-A (JP)
Title: Golf putter head and putter head auxiliary tool
Inventor: AOTO MASAAKI
IPC: A63B53/04
Filed: 2020-03-30
Abstract: To provide a golf putter head and a putter head auxiliary tool capable of reducing impact of grass grain or irregularity by slightly floating a ball and causing the ball to jump to shorten a distance to a cup on which the ball rolls on a turf, facilitating control of a distance, and being produced inexpensively.SOLUTION: A golf putter head comprises a protrusion on a lower part of a face surface, and a front upper end edge of the protrusion has a corner part which is formed into a linear shape from a toe side to a heel side. The corner part is provided from a toe side end part of the face surface to a heel side end part. A putter head auxiliary tool is an auxiliary tool used by being fitted to a lower part of the face surface of the putter head, and comprises: a protruded member which has a corner part formed into a linear shape from a toe side to a heel side, on a front upper end edge, when being fitted to the face surface; and an adhesion part provided on a rear part of the protruded member.SELECTED DRAWING: Figure 2
Patent JP-2021163599-A (JP)
Title: Display device
Inventor: KATO YUTAKA
IPC: H05B33/06
Filed: 2020-03-31
Abstract: To provide a display device capable of suppressing the occurrence of line defects in an image displayed on the display device even in a case where a defect occurs in a second electrode.SOLUTION: In a display device 101a, sub-pixels 106R, G, B, which have a structure consisting of first electrode 103 and second electrode 104R, G, B, which are stacked across an organic compound layer having a light-emitting layer, are formed in a two-dimensional arrangement pattern with an array separated from each other. The second electrodes are patterned in such a way that they span the sub-pixels and are connected to each other between the sub-pixels, have a plurality of branches that are connected to each other, and arrange the branches in a two-dimensional pattern.SELECTED DRAWING: Figure 1
Patent JP-2021164265-A (JP)
Title: motor
Inventor: ARAO YUSUKE
IPC: H02K1/27
Filed: 2020-03-31
Abstract: To provide a motor capable of reducing a cogging torque while suppressing a torque reduction, and reducing a torque ripple.SOLUTION: A motor comprises: a pair of rotors 20 which is connected to each other and rotates around a center shaft line J; and a stator opposite to each rotor 20 in a radial direction. Each of the pair of rotors 20 includes: an inner core part 22 extended along the center shaft line J; and a first magnetic pole part 27 and a second magnetic pole part 28 which are alternately arranged along a circumferential direction while being positioned at an outer side face of the radial direction of the inner core part 22. The first magnetic pole part 27 and the second magnetic pole part 28 have different magnetic characteristics. One of the first magnetic pole part 27 and the other one of the second magnetic pole part 28 from the pair of rotors 20, are arranged in parallel to the shaft direction, and both circumferential positions are the same.SELECTED DRAWING: Figure 3
Patent JP-2021161961-A (JP)
Title: Measurement method of fin tip position, measurement system of fin tip position and measuring jig of fin tip position
Inventor: MIZUMI SHUNSUKE
IPC: F01D25/00
Filed: 2020-03-31
Abstract: To provide a measurement method of a fin tip position which can be easily and accurately performed.SOLUTION: A measurement method of a fin tip position includes: a jig attachment process for attaching a jig having a flat measurement face expanding in a peripheral direction and an axial line direction at a tip of at least one of a plurality of seal fins which protrude in a radial direction with respect to an axial line, extend in the peripheral direction, and are aligned in a direction in which the axial line extends; a first measurement process for measuring a distance from the axial line up to the measurement face by scanning the measurement face by a laser beam; and a first calculation process for calculating a distance from the axial line up to the tip of the seal fin by adding a dimension of the jig in the radial direction to the distance up to the measurement face.SELECTED DRAWING: Figure 7
Patent JP-2021162739-A (JP)
Title: Measurement system and measurement method
Inventor: YASUE Yusuke
IPC: H04N5/232
Filed: 2020-04-01
Abstract: To provide a measurement system capable of automatically and appropriately specifying a resonance frequency of rocking operation of a movable body with a first axis as a rotation center and a resonance frequency of rocking operation of a movable body with a second axis as a rotation center even if a displacement detection mechanism of a movable body is disposed in a position deviating from the first axis and the second axis that become the rotation center of a movable body and a drive coil opposes a drive magnet in a direction inclined relative to a direction orthogonal to the first axis and the second axis.SOLUTION: A first axis R1 is held between a displacement detection mechanism 27 and a displacement detection mechanism 28, and a second axis R2 is disposed in one side of the displacement detection mechanisms 27, 28 in an axial direction of the first axis R1. The measurement system specifies a resonance frequency of a movable body 3 around the first axis R1 on the basis of a subtraction voltage as a difference between a first output voltage of the displacement detection mechanism 27 and a second output voltage of the displacement detection mechanism 28, and specifies a resonance frequency of the movable body 3 around the second axis R2 on the basis of an addition voltage as a sum of the first output voltage and the second output voltage.SELECTED DRAWING: Figure 2
Patent JP-2020113322-A (JP)
Title: Programming learning system, programming learning program, and programming learning method
Inventor: HASHIMOTO YOSHIHISA
IPC: G06Q50/20
Filed: 2020-04-01
Abstract: To provide a programming learning system, a programming learning program, and a programming learning method in which programming can be effectively learned.SOLUTION: A programming learning system 1 comprises a partial learning button 131 for each type for transition to partial learning processing in which partial learning on programming is performed and a total learning button 132 that can be selected after the partial learning with the plurality of partial learning buttons 131 for each type is completed. When the total learning button 132 is selected, the system transitions to total learning processing in which total learning is performed by totally using each partial learning from partial learning processing with the plurality of partial learning buttons 131 for each type.SELECTED DRAWING: Figure 4