baber/WOPTO huggingface dataset:
Patent JP-2019167991-A (JP)
Title: Chain tensioner
Inventor: FURUKAWA TASUKU
IPC: F16H7/08
Filed: 2018-03-22
Abstract: To provide a chain tensioner which can achieve small oil consumption and effectively prevent excessive tensile force and flapping of a chain.SOLUTION: A chain tensioner includes: a cylinder 9 having a cylindrical shape with a closed bottom; a plunger 10 which is supported by an inner periphery of the cylinder 9 so as to be slidable in an axial direction; a leak gap 17 formed between sliding surfaces of the cylinder 9 and the plunger 10; and a check valve 19 provided at a pressure chamber 16 side end part of an oil supply passage 18. The check valve 19 has: a toric valve seat 23 which is provided fitting in the cylinder 9; and a valve body 25 which opens or closes a valve hole 24 penetrating through a center of the valve seat 23 in an axial direction. A communication groove 31 allowing communication between the pressure chamber 16 and the oil supply passage 18 is provided on a fitting surface 30 between the valve seat 23 and the cylinder 9.SELECTED DRAWING: Figure 2
Patent JP-2018137784-A (JP)
Title: User terminal, communication method, and processor
Inventor: FUJISHIRO MASATO
IPC: H04W4/06
Filed: 2018-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a user terminal, a communication method, and a processor that guarantee service continuity in consideration of mobility.SOLUTION: A user terminal receives MBMS services provided in SC-PTM transmission at a serving cell, receives information indicating whether the MBMS services are provided in the SC-PTM transmission at an adjacent cell before being handed over to the adjacent cell from a network device, and requests the network device to receive the MBMS services by unicast if it is not determined that the MBMS services are provided in the SC-PTM transmission at the adjacent cell on the basis of the information.SELECTED DRAWING: Figure 2
Patent JP-2018162457-A (JP)
Title: Marine engine lubrication
Inventor: MARSH ADAM PAUL
IPC: C10M101/02
Filed: 2018-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating composition for four-stroke marine diesel internal combustion engines, usually referred to as trunk piston engines, when fuelled by low sulfur fuels.SOLUTION: The present invention provides a low sulfur marine fuel trunk piston diesel engine lubricating oil composition comprising or made of admixing (A) an oil of lubricating viscosity in a major amount; and respective minor amounts of (B) an overbased metal detergent comprising a metal salt of a surfactant selected from a hydrocarbyl-substituted phenol, a hydrocarbyl-substituted sulfonic acid, and a hydrocarbyl-substituted hydroxybenzoic acid; (C) a zinc dihydrocarbyl dithiophosphate in an amount of 50 to 1,000 ppm, preferably 50 to 800 ppm, more preferably 50 to 500 ppm by mass in terms of P atoms; (D) optionally, an aminic anti-oxidant in an amount of up to 400 ppm, preferably 200 ppm by mass in terms of N atoms (preferably 10 to 200 ppm); (E) a borated ashless dispersant in an amount of 10 to 500 ppm by mass in terms of B atoms, the composition having a TBN of 5 to less than 20, preferably 8 to 15, mg KOH/g.SELECTED DRAWING: None
Patent JP-2018178251-A (JP)
Title: Cylindrical sputtering target and manufacturing method of the same
Inventor: MISHIMA TERUSHI
IPC: B23K1/00
Filed: 2018-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of a bonding failure caused by an oxide film on a surface of a surface-treated bonding material, improve a yield by improving re-working of bonding, and enhance a bonding strength between a target and a backing tube.SOLUTION: A manufacturing method of cylindrical target includes: a surface treatment step in which a surface-treatment bonding material is applied to at least one of an inner peripheral surface being a bonding surface of a cylindrical target, and an outer peripheral surface being a bonding surface of a cylindrical backing tube; and a bonding step in which after the surface treatment step, a gap between the cylindrical target and a backing tube inserted inside the cylindrical target is filled with a filling bonding material and is solidified. A melting point or a solidus temperature of the surface-treatment bonding material exceeds a melting point or a solidus temperature of the bonding material for filling.SELECTED DRAWING: Figure 1
Patent JP-2019173793-A (JP)
Title: Manufacturing method of cylinder device and cylinder device
Inventor: KATAYAMA SHIGERO
IPC: F16F9/53
Filed: 2018-03-27
Abstract: To provide a manufacturing method of a cylinder device and a cylinder device which can easily form flow passages (bulkheads) having a variety shapes at an external peripheral side of an inner cylinder, and can reduce a cost.SOLUTION: A shock absorber 1 has an inner cylinder 3 having electrodes of different polarities, an electrode cylinder 18 arranged outside the inner cylinder 3, and a flow passage 21 which is formed between the inner cylinder 3 and the electrode cylinder 18, and in which a working fluid 2 circulates toward the other end side from one end side in an axial direction. A manufacturing method of the shock absorber 1 has: a heat treatment joining process for joining a heat-shrinkable tube 20A for forming the flow passage 21 to an external periphery 3B side of the inner cylinder 3 in a coated state; a removal process for removing the heat-shrinkable tube 20A joined to the external periphery 3B side of the inner cylinder 3 from the external periphery 3B side of the inner cylinder 3 by scraping it into an arbitrary shape; and an insertion process for inserting the inner cylinder 3 into the electrode cylinder 18 after the removal process.SELECTED DRAWING: Figure 6
Patent JP-2019175619-A (JP)
Title: Organic EL display device
Inventor: SHIMOSUGI SHOTA
IPC: G09F9/30
Filed: 2018-03-27
Abstract: To prevent a display performance from being reduced by internal reflection of external light even without using a circular polarization plate in an organic EL display device, and to improve efficiency in extracting light from an organic light-emitting layer while suppressing power consumption in comparison with a case where the circular polarization plate is used.SOLUTION: An organic EL display device comprises: a first substrate; multiple electrodes disposed at one surface side in the first substrate; multiple light-emitting layers disposed while being overlapped with each of the multiple first electrodes at a side opposite to a first substrate side in the multiple first electrodes; a second electrode disposed while being overlapped with the multiple organic light-emitting layers at a side opposite to the first substrate side in the multiple organic light-emitting layers; and a second substrate disposed oppositely to the first substrate via the first electrodes, the organic light-emitting layers and the second electrode at a side opposite to the first substrate side in the second electrode. The multiple organic light-emitting layers include organic light-emitting layers of multiple light-emitting colors, and a haze value on a surface at a display screen side is set to a value from 60% or more to 100% or less.SELECTED DRAWING: Figure 1
Patent JP-2019171720-A (JP)
Title: Sheet making product
Inventor: TANIGUCHI TAKAOKI
IPC: D21H17/48
Filed: 2018-03-29
Abstract: To provide a sheet making product that reduces an anisotropy of bending strength when formed into a molded product.SOLUTION: There is provided a sheet making product containing a thermosetting resin and a single fiber. A fiber opening parameter Fof the sheet making product evaluated under following evaluation conditions is -0.25 or more and 0.25 or less. In the evaluation conditions, the sheet making product is heat-treated to form a B-stage cured product. The molded product is polished 100 μm from a surface to prepare a measurement surface, the measurement surface is observed with an optical microscope, and the fiber opening parameter Fis evaluated by a following equation. (Where n is a number of single fibers exposed on the measurement surface, and n is an integer greater than or equal to 400. αis an angle of i-th single fiber with respect to an arbitrarily set reference line among the n single fibers exposed on the measurement surface, and i is an integer of 1 to n.)SELECTED DRAWING: Figure 1
Patent JP-2019177707-A (JP)
Title: Manufacturing method of sunroof device
Inventor: HIRAMATSU SHINICHI
IPC: B60J7/02
Filed: 2018-03-30
Abstract: To provide manufacturing method of a sunroof device which can restrain complication of manufacturing process of the sunroof device.SOLUTION: The manufacturing method of the sunroof device 12 comprises: a first step of connecting a movable panel 20 to a slide rail 44 of a panel drive unit 40; and a second step of connecting a first guide rail 41 and a second guide rail 54 after the first step.SELECTED DRAWING: Figure 9
Patent JP-2019177341-A (JP)
Title: Composite semipermeable membrane and composite semipermeable membrane manufacturing method
Inventor: TANAKA HIROAKI
IPC: B01D69/02
Filed: 2018-03-30
Abstract: To provide a membrane which can achieve high water productivity and removability, and acid resistance.SOLUTION: A composite semipermeable membrane comprising: a base material; a porous support layer positioned on the base material; and a separation function layer which is positioned on the porous support layer. The separation function layer has a thin film which contains a cross-linked polyamide as a main component, and the thin film further has a group 13 element. The 13 group element, which elutes in pure water when 100 cmof the composite semipermeable membrane is immersed in 200 mL of pure water at 25°C during 30 minutes, has a concentration of 0.20 mg/L or less.SELECTED DRAWING: None
Patent JP-2019178964-A (JP)
Title: Device and method for inspecting railroad
Inventor: KAZUKI SHOTA
IPC: B61K9/08
Filed: 2018-03-30
Abstract: To provide a railroad inspection device which can prevent foreign substance from attaching to a translucent window through which an inspection light from an optical sensor unit or a light from an inspection target object passes.SOLUTION: Optical sensor units 10 and 20 are set in a railroad vehicle 4 to irradiate an inspection target object with inspection lights S1 and S2, receive light from the inspection target object, and output a detection signal. Inspection lights from optical units 10 and 20 and a light from the inspection target object pass through transparent windows 31 and 32 between the inspection target object and the optical sensor units 10 and 20. Wind shielding covers 40 and 50 equipped between the inspection target object and the transparent windows 31 and 32 include: a plurality of wind preventing rooms for gradually weakening the air flow to the transparent windows 31 and 32; first openings 41a, 42a, and 43a through which the inspection light passes through; and second openings 51b, 52b, and 53b through which light from the inspection target object passes through.SELECTED DRAWING: Figure 2
Patent JP-2018175861-A (JP)
Title: Balloon catheter with ultrasonic transducers
Inventor: GOVARI ASSAF
IPC: A61B8/12
Filed: 2018-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a medical apparatus.SOLUTION: Embodiments of the present invention include a medical apparatus that comprises: a probe having a distal end configured for insertion into a body cavity and containing a lumen that opens through the distal end; and an inflatable balloon deployable in the body cavity through the lumen, the balloon having an exterior wall. The medical apparatus also comprises: a flexible printed circuit board having a first side attached to the exterior wall of the inflatable balloon and a second side opposite the first side; and an ultrasonic transducer mounted on the first side of the flexible printed circuit board and encapsulated between the exterior wall of the balloon and the flexible printed circuit board.SELECTED DRAWING: Figure 1
Patent JP-2018102987-A (JP)
Title: Information processing method, apparatus, and program for causing computer to execute information processing method
Inventor: SAKAMOTO MASARU
IPC: A63F13/55
Filed: 2018-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an information processing method capable of enhancing game properties.SOLUTION: The information processing method is implemented by a computer to display an image photographed by a virtual camera VC disposed in a virtual space in a game. The method comprises: receiving a movement operation and an attack operation of a game character CA1 in the virtual space; upon receiving the movement operation, controlling the virtual camera VC to follow the game character CA1 moving in the virtual space; upon receiving the attack operation, directing the game character CA1 to an enemy character CA2 subjected to the attach motion; and upon directing the game character CA1 to the enemy character CA2, controlling the virtual camera VC to photograph the game character CA1 from a predetermined direction.SELECTED DRAWING: Figure 10
Patent JP-2019186995-A (JP)
Title: Electric wire cover
Inventor: MIKAMI SATORU
IPC: H01B17/58
Filed: 2018-04-03
Abstract: To provide an electric wire cover capable of efficiently discharging a water content inside an electric wire cover, and of reducing a risk of rain water or the like entering into the electric wire cover.SOLUTION: There are provided a pair of semi-cylindrical bodies 12, 14 that become cylindrical bodies covering the outer side of an electric wire by using an electric wire cover 10 together in combination. Then, drain holes 100 communicating an inner side with an outer side of the electric wire cover 10 are formed at both end portions of the semi-cylindrical bodies 12, 14. Further, an inner side taper part 60 inclined in a direction of being separated from a central axis C in a longitudinal direction of the electric wire cover 10, toward the outer side from the inner side of the electric wire cover 10, is formed on an inner side than each of the drain holes 100.SELECTED DRAWING: Figure 3
Patent JP-2018107152-A (JP)
Title: Conductive element, plate-shaped member for conductive element, and conductive element manufacturing method
Inventor: SUEKI KUNIMICHI
IPC: H01R12/57
Filed: 2018-04-10
Abstract: PROBLEM TO BE SOLVED: To promote simplification of structure of a conductive element and reduction in the number of components, and to reduce likelihood of degradation of high frequency characteristics.SOLUTION: A plate-shaped member separated from conductive plate-shaped material is bent to form a conductive element 100 comprising: a left wall portion 104; a right wall portion 106 opposing the left wall portion; a bottom wall portion 108 connecting the left wall portion 104 and the right wall portion 106; a front wall portion 110 which continues from the left wall portion 104 and is located in a direction intersecting the right wall portion 106; and a flat spring portion 112a extending from the bottom wall portion 108 and located between the left wall portion 104 and the right wall portion 106. A front end 116 of a contact portion 114 is brought into contact with the front wall portion 110.SELECTED DRAWING: Figure 17
Patent JP-2019169691-A (JP)
Title: Method for manufacturing heat radiator
Inventor: KUMAGAI MASAHARU
IPC: H05K7/20
Filed: 2018-03-23
Abstract: To provide a method for manufacturing a heat radiator in which a formation part of compact fins can be arranged on the same surface as a metal plate even when heat radiation fins are formed from a position separated from one end side of the metal plate.SOLUTION: A method for manufacturing a heat radiator includes: a heat radiation fin formation step for forming heat radiation fins 3 integrally and erectedly by causing a digging-up tool 4 to proceed and digging down a metal plate 2 with a blade part 4a; and a pretreatment step for causing the digging-up tool 4 to sequentially dig down the metal plate to prescribed depth at which the heat radiation fins 3 are formed at prescribed height from a prescribed position separated from one end side of the metal plate 2. In the pretreatment step, tips of the plurality of compact fins 3a are formed on the same surface as the surface of the metal plate 2 by sequentially repeating a step for inserting the digging-up tool 4 in a state having a prescribed angle, and after forming compact fins 3a erectedly, cutting a tip thinly by the digging-up tool 4 horizontally proceeded.SELECTED DRAWING: Figure 1
Patent JP-2019180884-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-04-11
Abstract: To improve amusement of games in which a winning possibility changes on the basis of a timing to operate leading-out operation means.SOLUTION: In a CB state, if a left stop switch is operated at a timing when a No. 0 to 3, 8 to 9, or 12 to 15 symbols on a left reel passes a middle stage, at the timing more likely a winning being generated compared to the timing when No. 19 symbol on the left reel passes the middle stage, a specific presentation has a possibility to be performed. On the other hand, if a left stop switch is operated at the timing when the No. 19 symbol on the left reel passes the middle stage, the specific presentation is not to be performed.SELECTED DRAWING: Figure 9
Patent JP-2018110042-A (JP)
Title: Information processor, method and program for controlling the same
Inventor: FURUKI SHINJI
IPC: G06Q10/02
Filed: 2018-04-11
Abstract: PROBLEM TO BE SOLVED: To properly distribute seats in accordance with reservation reception condition in an information processor which performs reservation reception.SOLUTION: A storage part stores information of a first table group which is sequenced and a second table group which is used when there is no empty space in the first table group. Upon reception of reservation information, based on the reservation information, a control part sequentially performs association on the received reservation information starting with a table at a highest rank of the first table group. In a case where the first table group has no table which can be associated with the reservation information, the association between the plurality of pieces of existing reservation information is released and priorities are calculated based on the reservation information. In addition, at least one table of the second table group is included into the first table group and then the reservation information is associated with the first table group based on the calculated priorities.SELECTED DRAWING: Figure 8
Patent JP-2019180329-A (JP)
Title: Harvester of crop with shell
Inventor: KINOSHITA KENTARO
IPC: A23N15/00
Filed: 2018-04-13
Abstract: To provide a harvester of a crop with a shell capable of reducing a contamination degree of impurities in a processing object recovered together with a shell part, in harvesting of a crop with a shell.SOLUTION: In a harvester of a crop with a shell including a rear conveyance device 2, a shell removal device 3, a selector 4 and a recovery part 1D, the selector 4 includes a primary selection part 4A for performing wind selection, while conveying rearward a processing object, and a secondary selection part 4B for conveying the processing object after wind selection to the recovery part 1D side, and performing sieving selection, in which the secondary selection part 4B is provided with sieving wires 43 for conveying, while selecting a shell part from the processing object.SELECTED DRAWING: Figure 3
Patent JP-2019189706-A (JP)
Title: Water soluble film and agent package
Inventor: ICHIKI JUNYA
IPC: B65D65/46
Filed: 2018-04-20
Abstract: To provide a water soluble film which hardly generates positional deviation because curl is reduced when forming a package with a film stored for a long term, does not lose tension because a rate of temporal area change is small even in a state of package formed by packing a liquid such as a liquid detergent, and further has good bag breaking resistance of the package even at a cold district because the film has excellent impact resistance at a low temperature.SOLUTION: There is provided a water soluble film containing a polyvinyl alcohol-based resin (A) and a plasticizer (B), where the plasticizer (B) contains a polyalcohol (b1) having a melting point of 50°C or lower, and trimethylol propane (b2). A total amount (X) of the polyalcohol (b1) and the trimethylol propane (b2) is 27.5 to 55 pts.wt. based on 100 pts.wt. of the polyvinyl alcohol-based resin (A), and a percentage content (Y) of the trimethylol propane (b2) based on the total amount (X) is 50 to 95 wt.%.SELECTED DRAWING: None
Patent JP-2019187664-A (JP)
Title: Towel washing tool, bath unit and towel washing method
Inventor: KITAGAWA NAOTO
IPC: A47K3/00
Filed: 2018-04-23
Abstract: To provide a towel washing tool that can readily wash foam adhering to a towel.SOLUTION: A towel washing tool 1 for washing foam adhering to a towel 30 using a water flow includes: water flow widening means 10 for widening a water flow into a strait fan-shape; and support means 20 for supporting the towel 30 in a region on which the water flow 3 which is widened by the water flow widening means 10 abuts.SELECTED DRAWING: Figure 1
Patent JP-2019192551-A (JP)
Title: Alkaline battery
Inventor: NOGAMI TAKEO
IPC: H01M2/18
Filed: 2018-04-26
Abstract: To provide an alkaline battery capable of preventing internal short circuit caused by contact between negative electrode gel and positive electrode mixture.SOLUTION: An alkaline battery 1 is formed by sealing in a bottomed cylindrical battery can 2 with a bottom at a lower part, an annular positive electrode mixture 3, a bottomed cylindrical separator 4 disposed inside the positive electrode mixture, and a negative electrode gel 5 disposed inside the separator. On an upper end surface of the positive electrode mixture, a sealing agent 9 is disposed so as to contact the outer peripheral side surface of the separator.SELECTED DRAWING: Figure 2
Patent JP-2019191104-A (JP)
Title: Inspection system
Inventor: MACHIDA KENICHIRO
IPC: G01N21/88
Filed: 2018-04-27
Abstract: To simplify an inspection process.SOLUTION: An inspection system 1 comprises: an imaging device 3; one or a plurality of light sources 5; an imaging control unit 100 for causing light to be sequentially irradiated so that the incidence directions of light from the light sources 5 to an inspection object 2 are relatively different and an image of the inspection object 2 to be imaged by the imaging device 3 each time light is irradiated; a defect candidate extraction unit 110 for extracting, on the basis of a plurality of imaged images, a defect candidate position that is a position of a candidate for a defect portion of the inspection object 2; and a three-dimensional restoration unit 120 for deriving, on the basis of the plurality of imaged images, three-dimensional position information pertaining to a partial region that includes the defect candidate position in the inspection object 2. The defect candidate extraction unit 110 extracts the defect candidate position using some of a plurality of images that are the plurality of images imaged and are used in the three-dimensional restoration unit 120.SELECTED DRAWING: Figure 1
Patent JP-2019193911-A (JP)
Title: Pollen recovery device
Inventor: NAKAMORI KAORU
IPC: B03C3/02
Filed: 2018-05-01
Abstract: To solve the fundamental problem by cutting off a pollen generating source before diffusing in the atmosphere, when a taking countermeasure is limited to dust removal and dust-proof after a pollen is scattered and diffused in the atmosphere, since there is no technology for restraining scattering and diffusion from the generating source, though countermeasures after the pollen is diffused in the atmosphere (a therapeutic agent and dust-proof goods (a mask and spectacles for relieving a symptom of dust removal and a pollen diseases by an air cleaner in the indoors) are conventionally taken.SOLUTION: The present pollen recovery device (an installation type) 1 is constituted of a large-sized air blower 2, an air blowing duct 5, a powder collecting tower 6, a generator 7 and a pollen detection sensor 8. An electric dust collector 3 and a pollen tank container 4 are provided in the powder collecting tower.SELECTED DRAWING: Figure 1