baber/WOPTO huggingface dataset:
Patent JP-2019079050-A (JP)
Title: Methods and apparatus to reduce noise from harmonic noise sources
Inventor: MATTHEW MCCALLUM
IPC: G10L19/018
Filed: 2018-10-23
Abstract: To provide methods, apparatus, systems, and articles of manufacture to reduce noise from harmonic noise sources.SOLUTION: A method includes: determining a first point representing a comparatively large amplitude for a frequency value in an audio sample; generating a first contour trace of points having amplitude, frequency and phase values within thresholds from the first point of comparatively large amplitude; generating a second contour trace of points having amplitude, frequency and phase values within thresholds of a second point of comparatively large amplitude; calculating a parameter for each of the contour traces; determining if the first or second contour trace represents outliers based on the parameters; and in response to determining the contour to be an outlier contour trace, removing the outlier contour trace from the audio sample.SELECTED DRAWING: Figure 3
Patent JP-2019115928-A (JP)
Title: Method using laser for welding between two metallic materials or for sintering of powders, and use for making bipolar plates for pem fuel cells
Inventor: LUDOVIC ROUILLON
IPC: H01M8/0228
Filed: 2018-10-26
Abstract: To provide methods for facilitating welding that needs to be done following complex paths and avoiding oxidation of weld lines.SOLUTION: A method for welding between two metallic materials 2, 3 or for sintering of one or more powders comprises the following steps: a. fitting a solid plate 10, transparent at one or more emission wavelengths of a laser beam F, between a laser L and one or more contact zones 4 between the metallic materials to be welded or one or more sintering zones of the one or more powders; and b. emitting the laser beam, through the transparent plate, to perform welding of the materials in the one or more contact zones or sintering of the one or more powders in the one or more sintering zones.SELECTED DRAWING: Figure 3
Patent JP-2020066611-A (JP)
Title: Estradiol production promoting pharmaceutical composition and food composition
Inventor: HASHIMOTO AKIRA
IPC: A61P9/00
Filed: 2018-10-26
Abstract: To provide estradiol production promoting pharmaceutical compositions and food compositions.SOLUTION: This invention relates to an estradiol production promoting pharmaceutical composition and an estradiol production promoting food composition, each of which contains 5-acetyl-1 benzylpyrrolidine-2-one as an active ingredient.SELECTED DRAWING: None
Patent JP-2020070330-A (JP)
Title: Rubber composition and pneumatic tire using the same
Inventor: NOZAWA ATSUSHI
IPC: C08K3/04
Filed: 2018-10-30
Abstract: To provide a rubber composition which is excellent in processability and gives a rubber crosslinked product excellent in balance of tensile strength, elongation, wet grip properties, rolling resistance, and wear resistance.SOLUTION: The rubber composition is provided which contains a diene rubber, a hydrocarbon resin hydride, and carbon black. The content of the hydrocarbon resin hydride is 1.0-30 pts.mass based on 100 pts.mass of the diene rubber. The content of the carbon black is 20-80 pts.mass based on 100 pts.mass of the diene rubber. The diene rubber contains 30-90 mass% of a natural rubber and 10-70 mass% of a styrene-butadiene copolymer rubber. The hydrocarbon resin hydride is obtained by hydrogenating a hydrocarbon resin containing an aliphatic monomer unit and an aromatic monomer unit and has a hydrogenation rate within the range of 0.1-80%, a weight average molecular weight (Mw) within the range of 700-6,000, and a softening point within the range of 80-150°C. The carbon black has a nitrogen adsorption specific surface area (NSA) within the range of 70-150 m/g.SELECTED DRAWING: None
Patent JP-2020072193-A (JP)
Title: Work-piece carrying device
Inventor: MIZOO KAZUMASA
IPC: H01L21/677
Filed: 2018-10-31
Abstract: To provide a work-piece carrying device that can safely hold, transport, and detach a work-piece without directly attaching the work-piece to a silicone adhesive or mechanically gripping the work-piece without using a large-scale facility or a dedicated device.SOLUTION: A work-piece carrying device includes a main body 2 for gripping during transport and generating high voltage, an attract portion that attracts the work-piece, and a joint portion 3 that connects the main body and the adsorption portion, and the main body includes a housing, a voltage generation circuit built therein, and a first positive electrode (negative electrode). The adsorption portion includes a base portion, a sheet-like electrode layer installed as a second positive electrode (negative electrode) electrically connected to a first positive electrode (negative electrode), and a laminated sheet composed of a sheet-shaped adsorption layer integrally formed therewith. A voltage generated from the voltage generation circuit is applied to the electrode layer through the first positive electrode (negative electrode) to generate Coulomb attractive force between the electrode layer and the work-piece, and attract the work-piece.SELECTED DRAWING: Figure 1
Patent JP-2020070883-A (JP)
Title: Ball screw device
Inventor: KAWAI RUITO
IPC: F16H25/22
Filed: 2018-10-31
Abstract: To provide a ball screw device that can apply a large preload without deteriorating a life of a seal component or an accessory equipment, and can be downsized.SOLUTION: A ball screw device 100 is equipped with a screw shaft 11, a nut 13, and a plurality of rolling bodies 15. The nut 13 has an inner nut 21 having a screw groove, an outer nut 23 disposed on the outer side in a diametrical direction of the inner nut, a pair of flange portions 27A and 27B that covers one end portion in an axial direction and the other end portion in the axial direction of the inner nut 21 and the outer nut 23, a pressure chamber 31 surrounded by an outer peripheral surface 21a of the inner nut 21, an inner peripheral surface 23a of the outer nut 23, and the pair of flange portions 27A, and a fluid supply port 33 that supplies a working fluid to the pressure chamber 31. A diameter of the inner nut 21 is contracted according to the pressure of the working fluid supplied into the pressure chamber 31, and a preload is applied to the nut 13.SELECTED DRAWING: Figure 1
Patent JP-2020069991-A (JP)
Title: Pneumatic tire
Inventor: NISHIO KOJI
IPC: B60C15/06
Filed: 2018-11-02
Abstract: To provide a pneumatic tire capable of improving durability of a bead part.SOLUTION: In each bead part 3, a steel reinforcing layer 11 is arranged, a side wall rubber layer 12 is arranged from a side wall part 2 to the bead part 3, and a rubber reinforcing support layer 14 is arranged between a bead filler 6 and the side wall rubber layer 12 in the way that a wind-up end part 4e of a carcass layer 4 and an end part 11e of the steel reinforcing layer 11 are covered. The rubber reinforcing support layer 14 extends from a side position of at least a bead core 5 to an outer diameter side and is in contact with a body part of the carcass layer 4 at a position nearer on the outer diameter side than an outer diameter side end part 6e of the bead filler 6. 100% modulus Kof the rubber reinforcing support layer 14 is 1.5 times as large as or more than 100% modulus BFof the bead filler 6 adjacent to the same and 100% modulus Sof the side wall rubber layer 12.SELECTED DRAWING: Figure 2
Patent JP-2020076170-A (JP)
Title: Elastically deformable string
Inventor: KAJIWARA RYUJI
IPC: D04C1/02
Filed: 2018-11-07
Abstract: To provide an elastically deformable string that does not require a knot, in which a string after deformation is restored by a stronger elastic force.SOLUTION: The elastically deformable string comprises an outer layer and a core material arranged inside the outer layer. The outer layer is composed of a bulge part in which a yarn for outer layer is roughly knitted and a connection part formed by densely knitting the yarn for outer layer and having a diameter smaller than that of the bulge part. The bulge part of the outer layer is elastically deformable. The core material is composed of a string having stretch-ability and arranged inside the bulge part so as to be relaxed and/or meander.SELECTED DRAWING: Figure 2
Patent JP-2019069943-A (JP)
Title: Host material for luminous layer and luminous device
Inventor: SEO TETSUSHI
IPC: C09K11/06
Filed: 2018-11-08
Abstract: To provide a long-life luminous element.SOLUTION: The luminous element has at least a laminated structure in which a first layer 111, a second layer 112, and a luminous layer 121 are laminated sequentially from an anode 101 side between the anode and a cathode 102. The first layer includes a first organic compound and an electron-accepting compound. The second layer includes a second organic compound having a HOMO level differing from the HOMO level of the first organic compound by ±0.2 eV. The luminous layer includes a third organic compound having a HOMO level differing from the HOMO level of the second organic compound by ±0.2 eV, and a luminous substance having a hole-trapping property with respect to the third organic compound.SELECTED DRAWING: Figure 1
Patent JP-2020075811-A (JP)
Title: Endless chain driving mechanism and mechanical parking facility equipped therewith
Inventor: SATAKE HIROYUKI
IPC: E04H6/06
Filed: 2018-11-09
Abstract: To provide an endless chain driving mechanism that is capable of rotating an endless chain under tension in a stable manner even when shaking is caused on the endless chain and that is easy to maintain.SOLUTION: The endless driving chain mechanism includes: a driving-side chain guiding member that drives an endless chain in the driving-side chain guiding part; and at least two driven-side chain guiding members that are separately provided on the front and the rear of the rotational direction of the endless chain in the driven-side chain guiding member. The supporting shaft that supports the first driven-side chain guiding member is supported on the anchoring side, and the moving shaft that supports the second driven-side chain guiding member is supported movably in the direction that imparts tension to the endless chain. The endless chain driving mechanism has a tension adjustment mechanism that adjusts the tension on the endless chain by biasing so as to keep the tension between the driven-side chain guiding member supported by the movable shaft and the driving-side chain guiding member, the driven-side chain guiding member supported by the supporting shaft being designed so as to be movable in the axial direction of the supporting shaft.SELECTED DRAWING: Figure 7
Patent JP-2020080376-A (JP)
Title: Multilayer ceramic capacitor and manufacturing method thereof
Inventor: TOGO KENICHI
IPC: H01G4/30
Filed: 2018-11-13
Abstract: To provide a multilayer ceramic capacitor which can be made to have a high capacity by thinning an external electrode on the end face side, and which can suppress the intrusion of water into a laminated body even when the external electrode on the end face side is made thin.SOLUTION: A multilayer ceramic capacitor according to the present invention includes a laminated body including a plurality of dielectric layers and a plurality of internal electrodes that are alternately laminated, and a first external electrode and a second external electrode provided on the surface of the laminated body. The first external electrode is provided on the first end surface of the laminated body, and extends from the first end surface of the laminated body, and is provided so as to cover a part of the first side surface and a part of the second side surface. The plurality of internal electrodes include a first internal electrode and a second internal electrode. The first internal electrode is exposed at the first side surface and the second side surface of the laminated body and connected to the first external electrode, and is not exposed to the first end surface of the laminated body.SELECTED DRAWING: Figure 4
Patent JP-2020078272-A (JP)
Title: Mold releasing agent
Inventor: IIMORI AKEMI
IPC: A23D9/00
Filed: 2018-11-13
Abstract: To provide mold releasing oil to be used when a food product is baked or fermented, in which water and an oil component are prevented from separating from each other even if an emulsifier as additive is not used.SOLUTION: A mold releasing agent of this invention includes at least: liquid edible fat; high-melting point vegetable wax having a high melting point; low-melting point vegetable fat having a melting point whose value in centigrade is approximately half or no higher than that of the high-melting point vegetable wax; and water; and does not include an emulsifier.SELECTED DRAWING: None
Patent JP-2019059622-A (JP)
Title: Transportation vehicle
Inventor: IBE TAKAYA
IPC: B60P3/00
Filed: 2018-11-19
Abstract: To deliver packages quickly and efficiently.SOLUTION: There is provided a transportation vehicle capable of mounting a delivery vehicle that loads a delivery box and delivers the delivery box to a delivery destination, the transportation vehicle including: an automatic warehouse configured to store a plurality of the delivery boxes and change an arrangement of the plurality of delivery boxes; and a controller that controls the automatic warehouse so that the delivery box delivered to the delivery destination is disposed at a receiving and storing position where the delivery vehicle can receive the delivery box by the time the delivery box gets off the delivery vehicle at a relay point on a delivery route from a delivery source to the delivery destination.SELECTED DRAWING: Figure 4
Patent JP-2020089513-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-12-04
Abstract: To provide a game machine capable of speeding up a game control.SOLUTION: A game machine includes game control means for controlling the progress of a game. The game control means includes calculation means for executing a program for controlling the progress of the game, and storage means having a storage area capable of storing the program to be executed by the calculation means. The program includes various instructions for performing a predetermined operation and necessary data for executing the instructions. The various instructions include specific process execution instructions for executing a specific process executable by specifying identification information of the process, among processes defined by the program. Storage destination information of the process corresponding to the identification information specified by the specific process execution instructions is stored in the storage area. The calculation means executes a specific process indicated by the storage destination information corresponding to the specified identification information, by executing the specific process execution instructions.SELECTED DRAWING: Figure 1
Patent JP-2020090165-A (JP)
Title: Refueling device
Inventor: WATANABE HIROAKI
IPC: B60K15/04
Filed: 2018-12-05
Abstract: To provide a cap-less type refueling device capable of inhibiting vapor and fuel from vigorously ejecting from a refueling port when the refueling port is opened while the internal pressure of a fuel tank is high.SOLUTION: A refueling pipe 4 is provided with a main flap valve 14 which is biased in a direction to close a refueling passage 5 to hermetically close the refueling passage 5. A recirculation pipe 10 connected to the upper part of a fuel tank 2 is connected to a connection port 4a that is formed in the refueling pipe 4 on the fuel tank 2 side of the main flap valve 14. On the fuel tank 2 side of the main flap valve 14 in the refueling passage 5, a backflow prevention flap valve 22 is provided, which is biased in a direction to open the refueling passage 5 and is driven to the closed position side by the pressure of fluid flowing from the recirculation pipe 10 to the refueling pipe 4 to narrow the refueling passage 5.SELECTED DRAWING: Figure 2
Patent JP-2020090755-A (JP)
Title: Glass particle-machined sheet, metal base bearing coat layer, and manufacturing method of metal base bearing coat layer
Inventor: KARIYA SATORU
IPC: C23C26/00
Filed: 2018-12-07
Abstract: To provide a glass particle-machined sheet capable of producing a coat layer with small thickness variation on a surface of a metal base by simple steps.SOLUTION: The invention provides a glass particle-machined sheet for forming a coat layer on a surface of a metal base by thermofusion, the glass particle-machined sheet containing glass particles and an organic binder, and containing at least one of organic fibers and inorganic fibers.SELECTED DRAWING: Figure 1
Patent JP-2020091091-A (JP)
Title: Method of manufacturing suction pipe, and refrigerator
Inventor: MACHIDA NORIMASA
IPC: F25B41/00
Filed: 2018-12-07
Abstract: To provide a method of manufacturing a suction pipe that uses no solder.SOLUTION: The present invention relates to a method of manufacturing a suction pipe comprising a suction pipe 603 including first metal and a capillary tube 605 including second metal different from the first metal. The method of manufacturing the suction pipe comprises: arranging the linear suction pipe 603 and the linear capillary tube 605 in parallel with a viscoelastic member 607 of 0.13 W/m K or larger in thermal conductivity interposed; fixing one of the linear capillary tube 605 and the linear suction pipe 603, pressing a roller 601 fitted to a base body against the other, and rotating the roller 601 in a long-axis direction of the capillary tube 605 and the suction pipe 603 so as to bring the capillary tube 605 and the suction pipe 603 into contact with each other with the viscoelastic member 607 interposed; and fixing the suction pipe 603 and the capillary tube 605 with a shrinkage tube covering their circumference.SELECTED DRAWING: Figure 6
Patent JP-2020091257-A (JP)
Title: Rotation angle detection sensor
Inventor: MOMIYAMA MASA
IPC: G01D5/12
Filed: 2018-12-07
Abstract: To provide a rotation angle detection sensor which can detect a rotation angle with high accuracy.SOLUTION: A rotation angle detection sensor 1 comprises: a fixing-side unit 2; a rotating-side unit 3; and a cylindrical torsion spring 4 urged so as to return the position in a rotation direction of the rotating-side unit 3 relative to the fixing-side unit 2 to a reference position. One end 71 of the torsion spring 4 is locked to the fixing-side unit 2 and another end 72 is locked to a portion of a rotating member 50 of the rotating-side unit 3, on which a load in a direction that matches the direction of a load acting on the rotating member 50 when a rotating force is inputted acts when input of the rotating force to an input member 60 of the rotating-side unit 3 is released.SELECTED DRAWING: Figure 1
Patent JP-2020095406-A (JP)
Title: On-vehicle device, program, and vehicle
Inventor: SAKURADA SHIN
IPC: G06T1/00
Filed: 2018-12-11
Abstract: To increase user convenience.SOLUTION: An on-vehicle device includes: a first on-vehicle camera that generates a first captured image by capturing an image of a subject in a vehicle cabin; a second on-vehicle camera that generates a second captured image by capturing an image of an outside scenery; an image processing unit that generates, from the first and second captured images, a synthesized image in which the subject is put with the outside scenery set as a background; and a first communication unit that transmits the synthesized image.SELECTED DRAWING: Figure 1
Patent JP-2020093441-A (JP)
Title: Printing device and control method for printing device
Inventor: YAGISHITA KENJI
IPC: B41J11/42
Filed: 2018-12-12
Abstract: To reduce time required in processing related to a process medium including scanning and printing.SOLUTION: A complex machine comprises a carrying part that can carry a process medium, a printing part that performs printing on the process medium, a scanning part that performs scanning to the process medium, and a control part. The printing part and the scanning part are provided on a carrying path of the process medium. The control part controls the carrying part so that the process medium is carried to the scanning part, controls the scanning part so that scanning is performed to the process medium carried to the scanning part, determines a position of and end part of the process medium on the basis of image data on the process medium obtained through scanning by the scanning part, and after determining the position of the end part, controls the carrying part so that the process medium is carried from the scanning part to the printing part.SELECTED DRAWING: Figure 4
Patent JP-2020094642-A (JP)
Title: Hydraulic pressure control circuit of construction machine
Inventor: NAKAJIMA HIDEKI
IPC: E02F9/22
Filed: 2018-12-13
Abstract: To independently control a supply flow rate, an exhaust flow rate and a regeneration flow rate to a stick cylinder in a construction machine having first and second spool valves for sticks respectively connected to first and second hydraulic pressure pumps.SOLUTION: A poppet valve 20 for controlling a supply flow rate from a first hydraulic pressure pump 11 is provided on an upstream side of a first spool valve 18 for a stick, and the first spool valve for the stick is configured to supply oil to a stick cylinder 9 without limiting a flow rate from the poppet valve. During elongating the stick cylinder, the poppet valve controls the supply flow rate to a head side oil chamber 9a from the first hydraulic pressure pump, the first spool valve for the stick controls the regeneration flow rate to the head side oil chamber from a rod side oil chamber 9b, and a second spool valve 19 for a stick controls the supply flow rate to the head side oil chamber from the second hydraulic pressure pump 12 and the exhaust flow rate to an oil tank 15 from the rod side oil chamber.SELECTED DRAWING: Figure 2
Patent JP-2020093689-A (JP)
Title: Work vehicle
Inventor: TSUZUKI HIROHISA
IPC: B60K5/02
Filed: 2018-12-13
Abstract: To provide a stable attachment configuration of a cover for covering a side of an engine room.SOLUTION: A work vehicle includes an engine E in an engine room 21 provided within an engine hood 2. An alternator 34 which is driven by power transmitted through a belt transmission mechanism 35 is provided near the engine E. The work vehicle includes a first cover 22a covering a side of the belt transmission mechanism 35. The first cover 22a is fixed to a first cover stay 37 supported by a machine body frame and fixed to a vertical frame part 38a of a first cover frame 38 provided at the first cover stay 37. Further, a second cover 22b which covers a supercharger 36 of the engine E is provided. The second cover 22b is fixed to a second cover frame 39 supported by the machine body frame. The first cover frame 38 and the second cover frame 39 are connected.SELECTED DRAWING: Figure 4
Patent JP-2019211073-A (JP)
Title: Valve device
Inventor: KAMISAKI SHOGO
IPC: F16K27/00
Filed: 2018-12-13
Abstract: To provide an improved valve device.SOLUTION: A housing 20 has: fastening parts 231, 232, 233 integrally formed with a housing body 21; and fastening holes 241, 242, 243 which are formed corresponding to the fastening parts 231, 232, 233 respectively. The housing body 21 is fixed to a heating element by a fastening member 240 which passes through the fastening holes 241, 242, 243 to be threadedly engaged with the heating element. At least three fastening holes are formed. An opening of an inlet port 220 is formed at the inner side of a triangle Ti1 formed by connecting the three fastening holes (241, 242, 243).SELECTED DRAWING: Figure 43