baber/WOPTO huggingface dataset:
Patent JP-2021142451-A (JP)
Title: Side wall water shielding structure and construction method of side wall water shielding structure
Inventor: YAMAGUCHI TOKICHIRO
IPC: E02D31/04
Filed: 2020-03-10
Abstract: To provide a side wall water shielding structure in which deflection does not occur in a water shielding layer, and a side wall water shielding structure construction method.SOLUTION: A side wall water shielding structure 1 includes a water shielding layer 5 provided in a concrete side wall 2, and water shielding layer fixation means 6 for fixing the water shielding layer 5 to the side wall 2. The water shielding layer fixation means 6 includes: a flat bar 7 that pushes the water shielding layer 5 against the side wall 2; and an anchor 8 for fixing the flat bar 7 to the side wall 2. Each anchor 8 includes: a bolt portion 10 projecting from an embedded portion 9 embedded in the side wall 2 and passing through corresponding portions of the water shielding layer 5 and the flat bar 7; and a nut portion 11 screwed to the bolt portion 10. A water shielding means 15 that shields moisture coming in and out at a portion where the bolt portion 10 passes through the water shielding layer 5 is provided at a portion of the bolt portion 10 at the distal end side from the water shielding layer 5.SELECTED DRAWING: Figure 1
Patent JP-2021143703-A (JP)
Title: Seal mechanism and oil seal replacement method
Inventor: YOSHIURA SHINICHI
IPC: F16J15/447
Filed: 2020-03-11
Abstract: To provide a seal mechanism which can inhibit oil leakage regardless of the type and structure of an oil seal.SOLUTION: A seal mechanism has a cover member 1 which pushes an annular oil seal 5 into a housing part 17b, which is an annular gap between an inner periphery of a housing 3 provided around an axis of a rotary shaft 111 and an outer periphery of the rotary shaft 111, in an axial direction of the rotary shaft 111 and fixes the oil seal 5. The cover member 1 has a seal inner peripheral surface 7 which directly faces an outer peripheral surface of the rotary shaft 111 and the seal inner peripheral surface 7 serves as a mechanical seal between the cover member 1 and the rotary shaft 111.SELECTED DRAWING: Figure 2
Patent JP-2021141841-A (JP)
Title: Fishing rod balancer and shake-out type fishing rod
Inventor: USHINOHAMA KOSUKE
IPC: A01K87/00
Filed: 2020-03-11
Abstract: To provide a fishing rod balancer having an adjustable weight, and usable by being fitted to an existing fishing rod, and to provide a shake-out type fishing rod.SOLUTION: A fishing rod balancer 60 has: a cylindrical cylinder part 92 storable in a hollow internal space of a rod of a fishing rod; and a piston part 90 reciprocatable in the cylinder part 92 along its axial direction. The piston part 90 defines a housing space S1 capable of housing a weighted body in cooperation with the cylinder part 92, and changes the volume of the housing space S1 by advancing and retreating in the cylinder part 92.SELECTED DRAWING: Figure 1
Patent JP-2021142609-A (JP)
Title: Automatically clamping vice
Inventor: HAYASHI TAKEO
IPC: B23Q3/06
Filed: 2020-03-12
Abstract: To provide an automatically clamping vice capable of addressing automation of processing in a machining center, and a machine vice of a simple structure capable of automatic pinching and fastening of a work.SOLUTION: An automatically clamping vice includes an axial movement permitting mechanism capable of moving a spindle 14 with an electric motor 24 mounted thereon by a prescribed distance in its axial direction together with a movable jaw 18 threaded on it. The device has a composition booster mechanism 30 that moves the spindle 14 in the axial direction together with the movable jaw 18 by the action of an air cylinder 26 and a hydraulic cylinder 28 and makes fastening force act on a workpiece 68 pinched between the movable jaw 18 and a fixed jaw 16.SELECTED DRAWING: Figure 5
Patent JP-2021144572-A (JP)
Title: Accessibility determination device, accessibility determination method, and program
Inventor: YABUUCHI TOMOHIRO
IPC: G06T7/246
Filed: 2020-03-13
Abstract: To provide an accessibility determination device that enables a user to communicate with a subject such as an acquaintance smoothly.SOLUTION: An accessibility determination device comprises: an imaging section that acquires a captured image of a surrounding environment of a user; a facial organ detection section that analyzes the captured image and detects a facial organ of another person; a processing section that identifies at least one of an orientation, a movement direction, and an expression of a face of the other person on the basis of a detection result of the facial organ detection section and determines accessibility on the basis of the identified result; a subject detection section that detects whether or not the other person is a preset subject on the basis of the detection result of the facial organ detection section; and a reporting section that reports to the user when the accessibility determined by the processing section satisfies a preset standard and the subject detection section detects that the other person is the preset subject. The processing section changes the accessibility or the preset standard in accordance with a distance between the imaging section and the other person.SELECTED DRAWING: Figure 3
Patent JP-2021148831-A (JP)
Title: Composition for forming underlayer film, pattern formation method, copolymer and method for producing composition for forming underlayer film
Inventor: TANAKA HIROKI
IPC: C08F222/20
Filed: 2020-03-16
Abstract: To provide a composition for forming an underlayer film capable of forming an underlayer film having a high residual rate in an organic solvent and excellent etching resistance.SOLUTION: There is provided a composition for forming an underlayer film which contains a copolymer and an organic solvent and is used for pattern formation, wherein the copolymer contains (a) a unit derived from a sugar derivative, (b) a unit derived from a compound having an antireflection function, (c) a unit derived from a compound capable of cross coupling the copolymer and (d) a unit having a functional group accelerating gas permeation to an underlayer film, the unit derived from a sugar derivative (a) is at least one selected from a unit derived from a pentose derivative and a unit derived a hexose derivative and the composition for forming an underlayer film is for metal introduction.SELECTED DRAWING: None
Patent JP-2021150331-A (JP)
Title: Wafer cleaning method
Inventor: OGAWA YUICHI
IPC: H01L21/304
Filed: 2020-03-16
Abstract: To provide a wafer cleaning method that can satisfactorily remove contaminants such as fine particles remaining inside the holes or grooves and can reduce the cleaning cost and cleaning time even when a plurality of fine holes or grooves are formed on the surface of the wafer by dry etching.SOLUTION: A wafer cleaning method according to the present invention includes a first cleaning step of cleaning the surface of a wafer with a first cleaning solution containing alcohol as the main component, and a second cleaning step of cleaning the surface of the wafer after the first cleaning step with a second cleaning solution containing ultrapure water as the main component.SELECTED DRAWING: Figure 2
Patent JP-2021147250-A (JP)
Title: Method for producing foamed glass and foamed glass
Inventor: INUI TOSHIAKI
IPC: C03B19/08
Filed: 2020-03-17
Abstract: To provide a production method that makes it possible to stably produce foamed glass having open-cells, and provide foamed glass that has open-cells and can be used for various purposes.SOLUTION: A method for producing foamed glass following steps (1) and (2). (1) Glass particles, sodium bicarbonate and calcium carbonate are mixed. (2) The mixture obtained in the step (1) is heated to foam.SELECTED DRAWING: None
Patent JP-2021149471-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: KABUTA TATSUYA
IPC: G06Q30/02
Filed: 2020-03-18
Abstract: To provide an information processing device capable of increasing prediction accuracy when predicting a demand from a search action by a user, an information processing method, and an information processing program.SOLUTION: An information processing device comprises a calculation unit and an estimation unit. The calculation unit calculates a weighted value according to a search mode indicating a search action by a user. The estimation unit estimates importance of the search action indicated by the search mode on the basis of the weighted value calculated by the calculation unit.SELECTED DRAWING: Figure 4
Patent JP-2021150229-A (JP)
Title: Vehicular lighting fixture
Inventor: SAKINO KATSURO
IPC: F21S43/237
Filed: 2020-03-23
Abstract: To provide a vehicular lighting fixture capable of suppressing the change in view between lighting and non-lighting while enhancing a degree of freedom of an installation position of a sub-light source without complication and size increase.SOLUTION: A vehicular lighting fixture 10 comprises a main light source 11 which emits light to form a predetermined irradiation pattern, an optical member (14) which lets the light emitted from the main light source 11 travel to a front side in the irradiation direction to form the irradiation pattern, a heat radiation member 12 which radiates heat from the main light source 11 to the outside, and a light guide member 30 which guides light from a sub-light source 20 provided as a different body from the main light source 11. The heat radiation member 12 is provided with an opening part 22 which opens an installation surface 12c of the heat radiation member 12 where the main light source 11 is provided, and the light guide member 30 guides the light from the sub-light source 20 to the side of the installation surface 12c through the opening part 22.SELECTED DRAWING: Figure 3
Patent JP-2021148401-A (JP)
Title: Heating device operating system
Inventor: WATANABE KAITO
IPC: F24D19/10
Filed: 2020-03-23
Abstract: To provide a heating device operating system in which it is possible to ensure the safety in use in a state where it is possible to remotely command the start of operation using an external communication terminal, but the range of use is not unnecessarily narrowed.SOLUTION: Various information can be communicated with a smartphone 2 via the Internet line I. There are provided an infrared camera 16 that acquires image information of a nearby portion in front of the device, storage means 101 that stores the acquired image information, and image processing means 102 that determines whether the current image information acquired by the infrared camera 16 and the reference image information are different when operation start information is received. The operation of a gas burner 12 is controlled so that the heating operation is started if there is no difference and the heating operation is not started if there is a difference.SELECTED DRAWING: Figure 2
Patent JP-2021153123-A (JP)
Title: Ultraviolet light-emitting element and ultraviolet light-emitting device
Inventor: HAGIWARA YOSHIHITO
IPC: H01L33/32
Filed: 2020-03-24
Abstract: To provide an ultraviolet light-emitting element and an ultraviolet light-emitting device that can be assembled stably while the light extraction efficiency by an uneven structure is maintained.SOLUTION: An ultraviolet light-emitting element 100 includes a substrate 10 with a first main surface and a second main surface existing on the opposite side of the first main surface, a first nitride semiconductor layer 20 with a first conductivity type provided on the first main surface of the substrate, a nitride semiconductor light-emitting layer 30 and a second nitride semiconductor layer 40 with a second conductivity type provided on a part of the first nitride semiconductor layer, a first electrode part 50 provided on a part of the first nitride semiconductor layer, a second electrode part 60 provided on a part of the second nitride semiconductor layer, and a first convex part 70 and at least three second convex parts 80 provided on the second main surface of the substrate. The first convex part is shorter in height than the second convex part and the shape of the top of the second convex part is planar. At least one second convex part exists at a position deviated from a line connecting between the two second convex parts.SELECTED DRAWING: Figure 1
Patent JP-2021152786-A (JP)
Title: Flow rate control system, control method for flow rate control system, control program for flow rate control system
Inventor: NGUYEN PHU THU
IPC: G05D7/06
Filed: 2020-03-24
Abstract: To provide a pressure-insensitive type flow rate control system capable of accurately determining a flow rate regardless of a sort of fluid.SOLUTION: A flow rate control system includes a flow rate control device 30 which controls a flow rate of a fluid supplied to a target to be controlled and keeps the flow rate at a desired flow rate set value. The flow rate control system comprises: a flow rate sensor 102 that measures the flow rate of the fluid; a pressure sensor 103 that measures pressure on a primary side of the flow rate control device; a PI calibration value determination unit that determines a PI calibration value based on at least a coefficient of a physical characteristic value according to a characteristic value of a fluid; a correction unit that corrects an estimated flow rate by the flow rate sensor based on the PI calibration value and the measured value of the pressure sensor; and a drive control circuit that controls the flow rate of the fluid to become equal to a flow rate set value by adjusting an opening degree of a valve 105 which supplies the fluid to the target to be controlled based on the estimated flow rate corrected by the correction unit.SELECTED DRAWING: Figure 2
Patent JP-2021151210-A (JP)
Title: Microcarrier, and culture method of cell using the same
Inventor: ITO ETSUMI
IPC: C12M3/00
Filed: 2020-03-25
Abstract: To provide a microcarrier for culturing, recovering and producing a cell.SOLUTION: A microcarrier in which a cell non-adhesion layer and a cell adhesion layer are laminated in order on the surface of a particle, and the cell non-adhesion layer includes a polyethylene oxide skeleton. Further, the microcarrier in which the cell non-adhesion layer includes polymer (A) which has a polyethylene oxide structure and has mass-average molecular weight of 2000 or more. Further, the microcarrier in which the polymer (A) is formed by allowing an acrylic polymer area (A1) formed of acrylic monomer having an average value of water/1-octanol distribution coefficient (LogP) of 0 or more and 2 or less to bond a polyethylene oxide area (A2) via a structure of the following general formula (I).SELECTED DRAWING: Figure 1
Patent JP-2021157299-A (JP)
Title: Information processing device, information processing method and information processing program
Inventor: YAHIRO TAKAYASU
IPC: G06T7/62
Filed: 2020-03-25
Abstract: To provide an information processing device, an information processing method and an information processing program capable of acquiring information on a subject recorded in an image.SOLUTION: The information processing device includes: a recognition unit that generates a first recognition frame surrounding a subject based on at least two temporally different images; a prediction unit that predicts a second recognition frame surrounding the subject at predetermined time that is time ahead of recording time of the image when the recognition unit generates the first recognition frame based on a plurality of the first recognition frames, the center point of the first recognition frame and the reference line of the images, and the center position of the second recognition frame; a generation unit that generates a front frame and a back frame according to an outer shape of the front surface of the subject according to the second recognition frame; and a size acquisition unit that acquires a size of the subject based on a distance from a fixed point imaging unit to the subject, a size of the image based on image data, and a size of at least one of the front frame and the back frame generated by the generation unit.SELECTED DRAWING: Figure 1
Patent JP-2021162886-A (JP)
Title: Self-driving system
Inventor: NAKAMURA HIROSHI
IPC: G08G1/00
Filed: 2020-03-30
Abstract: To determine an appropriate stop space from the viewpoint of a user when a self-driving vehicle which provides a driver-less transportation service is stopped in a predetermined pickup/drop-off area.SOLUTION: A pickup/drop-off area is a predetermined area where a self-driving vehicle stops to pick up or drop off a user. A self-driving system controls the self-driving vehicle to stop at a target stop space in the pickup/drop-off area. A traveling direction of the vehicle in the pickup/drop-off area is defined to be a first direction. The pickup/drop-off area includes an upstream area located upstream of a standard stop space and a downstream area located downstream of the standard stop space. When the standard stop space is available, the standard stop space is set as a target stop space. When the standard stop space is unavailable, the upstream area or the downstream area is selected in accordance with whether to drop off or pick up the user, and sets a target stop space in the selected area.SELECTED DRAWING: Figure 3
Patent JP-2021161458-A (JP)
Title: Structure steel and structure excellent in fire resistance and coating corrosion resistance
Inventor: MIURA SHINICHI
IPC: C22C38/60
Filed: 2020-03-31
Abstract: To provide a structure steel and a structure which can exhibit excellent corrosion resistance capable of reducing a coating frequency even when the same are used in an atmosphere corrosion environment, especially in a severe corrosion environment such as on seawater having large flying salt content and in the vicinity of a coast and can exhibit excellent fire resistance.SOLUTION: There is provided a structure steel having a specific component composition, and having a F value defined by a formula (1) of equal to or greater than 1.00, and having a R value defined by a formula (2) of equal to or greater than 0.75, the structure steel excellent in fire resistance and coating corrosion resistance. The formula (1) is F=0.2×Cu+0.05×Ni+0.65×W+0.5×Sn+0.5×Sb+1.9×Mo, and the formula (2) is R=3.5×Cu+4.5×Ni+8×W+4×(Sn+Sb).SELECTED DRAWING: None
Patent JP-2021160974-A (JP)
Title: Method for producing inorganic fluoride compound particle
Inventor: TATEMATSU RYO
IPC: C01B25/455
Filed: 2020-03-31
Abstract: To solve the problem in which: in a method for producing alkali monofluorophosphate by, for example, a reaction of alkali metal phosphate to hydrogen fluoride gas, a resultant product may become massive.SOLUTION: Inorganic compound particles with an average particle size of 110-800 μm and a content of particles of 105 μm or less of 50 mass% or less are caused to react with hydrogen fluoride gas at 200-450°C under agitation.SELECTED DRAWING: None
Patent JP-2021160557-A (JP)
Title: Back door structure
Inventor: SOBUE TOMONORI
IPC: B60J5/10
Filed: 2020-03-31
Abstract: To provide a back door structure which realizes a handle part capable of securing rigidity with a simple structure to achieve improvement of assemblability and cost reduction.SOLUTION: In a back door 1, a panel member 3 is joined to an outer surface of a frame member 2. The back door 1 is opened or closed by using a handle part H provided at the panel member 3. The panel member 3 has: an outer vertical wall part 3b located at the vehicle outer side and extending in a vehicle vertical direction; an inner vertical wall part 3c located at the vehicle inner side and extending in the vehicle vertical direction; and a connection part 3d which connects a lower end part of the outer vertical wall part 3b with an upper end part of the inner vertical wall part 3c. The connection part 3d includes a plane part 3e extending in a vehicle width direction. The plane part 3e has an opening 3f at a position corresponding to the handle part H. A handle bracket 4, having a grip part 4a recessed to the vehicle upper side at a position corresponding to the opening 3f, is fixed to the upper side of the plane part 3e.SELECTED DRAWING: Figure 3
Patent JP-2020099792-A (JP)
Title: Game machine
Inventor: SHIMIZU MASATO
IPC: A63F5/04
Filed: 2020-04-01
Abstract: To provide a game machine capable of suppressing a player's speculative spirit and satisfying a player's request.SOLUTION: In a slot machine capable of providing portable interlocking service for accumulating a game history, even if display of the number of net increased tokens is disabled since a cumulative number obtained by totaling a difference between the number of tokens used for setting a betting number during an advantageous section and the number of tokens put out by winning of a small winning combination reaches the upper-limit 2,400 in a short time, a two-dimensional code capable of displaying the number of net increased tokens exceeding 2,400 in a communication terminal can be generated and displayed by updating portable interlocking game history data regardless of the cumulative number.SELECTED DRAWING: Figure 18
Patent JP-2020125485-A (JP)
Title: Polyimide film
Inventor: PYEON Boram
IPC: C08K3/36
Filed: 2020-04-21
Abstract: To provide an optical film that can be used as a front plate material of a flexible display and improves the visibility of white printing of a bezel part.SOLUTION: A polyimide film contains at least one polyimide polymer and has a yellowness YI of 0<YI<1.0.SELECTED DRAWING: None
Patent JP-2021173314-A (JP)
Title: Insertion joint
Inventor: TERASAKA TAKESHI
IPC: H02G9/06
Filed: 2020-04-23
Abstract: To easily manufacture a configuration for connecting a square cable protective tube which is laid in a multi-thread manner, to a hand hole, for example, without installing concrete and to also facilitate the connection work.SOLUTION: An insertion joint 31 integrally comprises: a square cylinder part 32 into which an end of a square tube 11 as a cable protective tube including a circular part 12 of which a cross section is formed circular and a square part 13 of which a cross section is formed square alternately in a length direction is inserted; and a circular cylinder part 33 to be inserted into a receiving joint 71 which is fixed into a round hole 53 of a hand hole 51. The square cylinder part 32 is formed with such a length that at least two square parts 13 can be inserted. A displacement plate 38 which includes a notched groove 37 in a periphery excluding a part of the square cylinder part 32 at an inlet side and is elastically displaced inward and outward is integrally formed in a portion of the inserted square tube 11 of the square cylinder part 32 corresponding to the circular part 12. On an inner surface of the displacement plate 38, a plurality of lock projections protruding inward, is provided in parallel in a width direction.SELECTED DRAWING: Figure 2
Patent JP-2021176117-A (JP)
Title: Penlight with color recognition function
Inventor: GOTO TEPPEI
IPC: H05B47/11
Filed: 2020-05-01
Abstract: To provide a penlight that emits the same color as the surroundings, that is, a color according to a scene to be used, without a user looking around or operating a button or the like of the penlight.SOLUTION: A penlight according to the present invention includes a light receiving unit 4 which is composed of a photoelectric sensor with respect to a grip unit 2 of the penlight, and a color control unit 5 with color recognition means and color control means. The light receiving unit 4 acquires ambient light information, and on the basis of this information, the color control unit 5 automatically selects light of the same color as the surroundings by the color recognition means, and the color control means controls the color development.SELECTED DRAWING: Figure 1