baber/WOPTO huggingface dataset:
Patent JP-2020003022-A (JP)
Title: piston ring
Inventor: IWASHITA TAKATSUGU
IPC: F16J9/26
Filed: 2018-06-29
Abstract: To provide a piston ring coated with a DLC coating having wear resistance and a low attacking property to a cylinder bore sliding surface.SOLUTION: A piston ring has a sliding surface coated with a DLC coating. The DLC coating has the number of pits of 15 or less per 3 μm×10 μm when being observed in the thickness direction cross-sectional SEM image (×10,000) thereof and hardness of 1,000 HV or more and 2,000 HV or less.SELECTED DRAWING: Figure 2
Patent JP-2018143838-A (JP)
Title: Pinball game machine
Inventor: KAWANO TAKAYUKI
IPC: A63F7/02
Filed: 2018-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing diversity in performance display.SOLUTION: A pinball game machine comprises a plurality of previous notice performance patterns defining performance process including a specific type decoration display which may be displayed in a case where provability changing big win providing shift to a probability-changed mode is obtained. Under a concealing mode where a performance progresses in a state where it is concealed that the play mode is a normal mode or provability changing mode, a previous notice performance pattern may be selected in a case of standard big win providing no shift to a probability-changed mode. Under a provability changing mode where a performance progresses in a state where a notice that a play mode is in the provability changing mode is displayed to a player, the probability of selecting a previous notice performance pattern in a case of resulting in a standard big win is lower than the provability under the concealing mode.SELECTED DRAWING: Figure 17
Patent JP-2020007426-A (JP)
Title: Fuel composition for internal combustion engine, and method of producing the same
Inventor: SAWADA TADANORI
IPC: C10L1/08
Filed: 2018-07-05
Abstract: To provide a fuel oil composition for an internal combustion engine, excellent in a filtration performance, an oil-permeation performance at a low temperature, a combustion performance, and an environmental performance, and a method of producing the same.SOLUTION: The fuel composition for an internal combustion engine comprising a specific paraffinic hydrocarbon and a prescribed amount of a carbon residue source, satisfies all of the following conditions: (1) the sulfur content being 0.50 mass% or less, (2) the clouding point being -6.0°C or lower, (3) the dynamic viscosity at 50°C being 1.80 mm/s or higher and 3.60 mm/s or lower, (4) the density at 15°C being 0.8610 g/cmor higher and 0.8800 g/cmor lower, (5) the residual carbon component in 10% residue oil being more than 0.20 mass% and 0.60 mass% or lower, (6) the cetane index being 43.0 or higher and 50.0 or lower, and (7) the amount of dry sludge being 3.0 mg/100 mL or lower. A production method thereof is disclosed.SELECTED DRAWING: None
Patent JP-2020008084-A (JP)
Title: Outer packaging material for vacuum insulation material, vacuum heat insulation material, and articles with vacuum insulation material
Inventor: MUNETA TAKU
IPC: B32B27/00
Filed: 2018-07-06
Abstract: To provide an outer packaging material for vacuum insulation material capable of improving the thermal insulation performance of the vacuum heat insulation material, and a vacuum heat insulation material and articles with vacuum insulation material using it.SOLUTION: An outer packaging material for vacuum insulation material 10 comprises: a heat weldable film 1; and two or more gas barrier layers having gas barrier films 2a, 2b, and 2c arranged on one main surface side of a resin base material 3 and the resin base material, in which two gas barrier layers in the two or more gas barrier layers constitute a gas barrier layer laminated part arranged so that the gas barrier films faces through an adhesive layer. In the outer packaging material for a vacuum heat insulating material, the gas barrier layer disposed on the heat-sealable film side of the two gas barrier layers of the gas barrier layer laminated part has a higher gas barrier property than other gas barrier layers.SELECTED DRAWING: Figure 1
Patent JP-2019022433-A (JP)
Title: Charging cable unit for charging pole of charging stand and use of unit
Inventor: DAVID KOEHLER
IPC: H02J7/00
Filed: 2018-07-09
Abstract: To provide a charging cable unit for a charging pole of a charging stand and the use of such a unit.SOLUTION: The present invention relates to a charging cable unit (40) for a charging pole (30) of a charging stand. The charging cable unit (40) comprises: a cooling unit (10); and a charging cable (17) in which a cable shoe (22) is preferably provided. The charging cable (17) includes a secondary cooling agent circuit. The cooling unit (10) comprises a heat exchanger (20) having a first connection part and a second connection part. The second connection part is fluidically connected to a second cooling agent circuit. The cooling unit (10) provides the charging cable unit (40) which is designed to cool the second cooling agent circuit when the first connection part is fluidically connected to a common primary cooling agent circuit of the charging stand. Further, the present invention provides an attachment method using the charging cable unit (40).SELECTED DRAWING: Figure 4
Patent JP-2018189362-A (JP)
Title: Improvement of atomizer
Inventor: KEITH BAILEY
IPC: F23D11/38
Filed: 2018-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an atomizer capable of maintaining combustion performance of a combustor (evaluated by flame stability, excessive air level of combustion exhaust gas and flame coagulation), even in a case where a fuel supply amount is reduced remarkably.SOLUTION: An atomizer 110 comprises: an atomization region 108; a near end part 102 having at least one inflow port, the inflow port enabling fuel and/or atomization medium to enter the atomization region; and a far end part 104 having at least one outflow port 126, the outflow port enabling atomized fuel to jump out from the atomization region, wherein an outside surface of the far end part is formed into such a shape that airflow can flow around the at least one outflow port.SELECTED DRAWING: Figure 4
Patent JP-2020014995-A (JP)
Title: Forward osmosis treatment method and forward osmosis treatment device
Inventor: NAKAO TAKAHITO
IPC: B01D63/02
Filed: 2018-07-25
Abstract: To provide a forward osmosis treatment method and a forward osmosis treatment device which can reduce variation in a permeable water amount by forward osmosis treatment without changing supply amounts of a feed solution and a draw solution.SOLUTION: A forward osmosis treatment method includes a forward osmosis step of bringing a feed solution into contact with a draw solution having an osmotic pressure higher than that of the feed solution via a semi-permeable membrane to move water contained in the feed solution into the draw solution, in which the forward osmosis step includes adjusting a physical pressure difference between the feed solution and the draw solution so that variation in a permeable water amount that is an amount of water moving from the feed solution into the draw solution is reduced.SELECTED DRAWING: Figure 1
Patent JP-2019091408-A (JP)
Title: Searching method and system based on multi-round inputs, and terminal device
Inventor: LU GUANG
IPC: G06F16/00
Filed: 2018-07-30
Abstract: To provide a searching method and system based on multi-round inputs, and a terminal device.SOLUTION: A searching method 100 includes the steps of: acquiring search data input by a user a plurality of times; determining whether or not a multi-round property is provided between the search date input at least twice out of the search data input by the user; analyzing and calculating one current intention out of the search data input by the user the plurality of times and then determining whether or not the current intention is a multi-round intention; generating multi-round candidate conditions in accordance with the search data input by the user the plurality of times on the basis of the multi-round intention; and sorting the multi-round candidate conditions and acquiring and outputting the optimal multi-round condition.SELECTED DRAWING: Figure 1
Patent JP-2019036300-A (JP)
Title: Tool having magnetic material
Inventor: SAMUEL JAMES KNUTSON
IPC: G05B19/404
Filed: 2018-07-30
Abstract: To provide a method for punching with high accuracy.SOLUTION: A machine head (702) is positioned in desired locations (406, 408, 410, and 412) relative to a material (502) on a tool (400) using a sensor (704). The sensor is connected to the machine head (702) and calibrated to detect a magnetic material (402) in the tool (400). An operation is performed on the material (502) using the machine head (702) starting at the desired locations (406, 408, 410, and 412).SELECTED DRAWING: Figure 9
Patent JP-2020020599-A (JP)
Title: Combination weighing apparatus
Inventor: ASAI EIJI
IPC: G01G19/387
Filed: 2018-07-30
Abstract: To provide a combination weighing apparatus capable of stably and automatically supplying a less-rollable but slidable object such as cut vegetables to a supply conveyor.SOLUTION: A combination weighing device 1 combines and discharges cups in a row for a weighed object W supplied from a supply unit 2 to have a predetermined amount in a combination weighing unit 3 in which a plurality of cups arranged in a height direction are arranged in a horizontal direction. The combination weighing device includes a supply conveyor 8 that receives the weighed object W supplied from the supply unit 2 to a carrying path that moves the object along an extending direction thereof, and that drops it from an end of the path to an uppermost cup 13 of the combination weighing unit, in which a mounting plate 21 with which the weighed object W on a tray 7 constituting the supply unit 2 is in contact, is composed of a plurality of surface parts that are liable to slip in the dropping direction and has a tilting part 26 configured to tilt the tray 7 so that the mounting plate 21 is lowered in the dropping direction, and controls to distribute the feeding of the weighed object W to the supply conveyor 8.SELECTED DRAWING: Figure 4
Patent JP-2020019843-A (JP)
Title: Ink, ink storage container and inkjet recording device
Inventor: MATSUYAMA AKIHIKO
IPC: B41J2/01
Filed: 2018-07-30
Abstract: To provide an ink capable of performing good quality recording having excellent preservability and discharge stability, high drying properties and suppressed beading.SOLUTION: There is provided an ink which contains a colorant, a polymer compound, a compound represented by the following general formula (1) and a solvent S having an SP value of 9.0 or more and 11.0 or less, in which the polymer compound has a structural unit derived from a vinyl monomer (A) having an aromatic group and a structural unit derived from a monomer (B) which is (meth)acrylic acid or its ester, the ratio B/A (mass ratio) of the structural unit derived from the monomer (B) which is (meth)acrylic acid or its ester to the structural unit derived from the vinyl monomer (A) is 0.20 to 0.60 and the content of the solvent S in the ink is 10 mass% or less. In the general formula (1), R represents an alkyl group having 8 to 13 carbon atoms, Rrepresents a hydrogen atom or a methyl group and n represents an integer of 2 to 12.SELECTED DRAWING: None
Patent JP-2020022128-A (JP)
Title: Terminal device
Inventor: KIRYU DAISUKE
IPC: H04M1/00
Filed: 2018-08-02
Abstract: To provide a terminal device whose size increase is suppressed by properly arranging a storage battery.SOLUTION: The terminal device comprises: a base part; a main part which is provided on the base part so as to extend in a first direction with respect to the base part, and has an internal space; a detection part for detecting an object around the main part; and a power storage part electrically connected to the detection part. The power storage part is arranged on a central axis extending in parallel to the first direction in the space of the main part and passing through the center inside the base part.SELECTED DRAWING: Figure 1
Patent JP-2020024994-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2018-08-06
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyester-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyester-based sheet arranging step arranges a polyester-based sheet on a rear surface of the wafer. The integrating step heats and presses the polyester-based sheet and integrates the wafer and the polyester-based sheet. The frame supporting step supports the polyester-based sheet by a frame composed of a first frame including an opening and a plurality of magnets and a second frame including an opening by holding an outer periphery of the polyester-based sheet between the first frame and the second frame by a magnetic force using the frame. The dividing step divides the wafer into individual device chips by cutting the wafer. The picking-up step cools the polyester-based sheet and pushes up the device chip.SELECTED DRAWING: Figure 4
Patent JP-2019042732-A (JP)
Title: Generation method of ultrafine bubble, production device of ultrafine bubble containing liquid, production method and ultrafine bubble containing liquid
Inventor: KUBOTA MASAHIKO
IPC: C02F1/78
Filed: 2018-08-07
Abstract: To efficiently generate an ultrafine bubble with a simple structure.SOLUTION: A film ebullition is generated on a liquid by a heater 2, for generating ultrafine bubbles 322 whose diameter is less than 1.0 μm in the liquid.SELECTED DRAWING: Figure 3
Patent JP-2020027491-A (JP)
Title: Shaping data creation device, program for shaping data creation device, shaping data creation method, and shaping method
Inventor: TADANO SATOSHI
IPC: G06F30/10
Filed: 2018-08-14
Abstract: To provide a shaping data creation device, a program for a shaping data creation device, a shaping data creation method, and a shaping method that allow for deformation of a structure to be manufactured in three-dimensional laminate shaping.SOLUTION: A shaping data creation device 1 for laminate shaping includes a finite element construction unit 3 configured to receive structural shape data relating to the shape of a structure to be manufactured by laminate shaping and divide the input structural shape data into finite elements and create first element data, an inverse displacement giving unit 4 configured to give, to the first element data created by the finite element construction unit 3, an inverse displacement of a displacement that occurs at the time of shaping, and create second element data, and a surface information output unit 5 configured to output third element data that is information on the surface of the structure among the second element data created by the inverse displacement giving unit 4.SELECTED DRAWING: Figure 1
Patent JP-2020031297-A (JP)
Title: Puf circuit group and manufacturing method, application method for puf circuit, and network system
Inventor: SATO TAKASHI
IPC: H01L27/11507
Filed: 2018-08-21
Abstract: To make it unnecessary to preserve CRP data in a server.SOLUTION: The circuit group is a PUF circuit group including a plurality of Physically Unclonable Function (PUF) circuits. Each of the plurality of PUF circuits included in the PUF circuit group bears Challenge Response Pair (CRP) equivalent to each other.SELECTED DRAWING: Figure 4
Patent JP-2020030692-A (JP)
Title: Discrimination device and machine learning method
Inventor: NAMIKI YUTA
IPC: G06N20/00
Filed: 2018-08-23
Abstract: To provide a discrimination device and a machine learning method which can detect an error in annotation.SOLUTION: A discrimination device 1 of the present invention comprises: a sub-dataset extraction unit 34 for extracting a sub-learning dataset used for learning and a sub-verification dataset used for verification, from a plurality of labeled learning data; a learning unit 110 for performing supervised learning based on the sub-learning dataset and generating a learned model for discriminating a label from the data pertaining to an object; a discrimination unit 120 for performing discrimination processing using the learned model on respective learning data included in the sub-verification dataset; a verification result recording unit 40 for recording the result of the discrimination processing in association with the learning data; and a correctness detection unit 42 for detecting learning data with whose attached label may be wrong, on the basis of the result of discrimination processing recorded in association with respective learning data.SELECTED DRAWING: Figure 2
Patent JP-2018199702-A (JP)
Title: Photoacid generator, photoresist comprising photoacid generator, and coated article containing photoresist
Inventor: AQAD EMAD
IPC: C07D317/24
Filed: 2018-08-27
Abstract: To provide a photoacid generator for 193 nm lithography, which shows improved resolution and suppresses defects.SOLUTION: A specified novel compound as a photoacid generator (PAG), which includes an anionic component with an acetal or ketal protected polyhydroxy group attached, is represented by following formula.SELECTED DRAWING: None
Patent JP-2019042808-A (JP)
Title: Welding method
Inventor: TOMIMURA HIROKI
IPC: B23K26/21
Filed: 2018-08-28
Abstract: To provide a welding method by which a joining member having excellent toughness can be manufactured.SOLUTION: The method includes: a first heat input process in which a joint part, in which ferritic single-phase stainless is joined, is formed by performing heat input by a first heat source; and a second heat input process in which before a temperature of the joint part is cooled to 700°C after the first heat input process, heat input for the joint part is performed by a second heat source so that a cooling velocity of the joint part becomes 500°C/s or less within a temperature range of the joint part of 1300°C to 700°C.SELECTED DRAWING: None
Patent JP-2020035116-A (JP)
Title: Contribution determination method, contribution determination device and program
Inventor: TANIGAWA TORU
IPC: G06T1/00
Filed: 2018-08-29
Abstract: To provide a contribution determination method that can bring forward commencement of a work by an operator that is requested using crowdsourcing.SOLUTION: A method includes: an update history acquisition step S10 acquiring, from a first storage device, an update history of an annotation work for each of one or more pieces of target data where the annotation work by multiple operators who use crowdsourcing is completed; and a contribution calculation step S20 calculating work contribution for each of multiple operator IDs indicating multiple operators following a predetermined weighting rule stored in a second storage device referring to the acquired update history. The contribution calculation step S20 calculates work contribution weighted bigger than that for an operator ID indicating an operator who performed the annotation work later than the first in a work order to an operator ID indicating an operator who performed the annotation work for each of the one or more pieces of the target data at first in the work order.SELECTED DRAWING: Figure 7A
Patent JP-2020034379-A (JP)
Title: Vibration noise transmission route estimation system and transmission rate estimation method
Inventor: MUTO DAISUKE
IPC: G01H17/00
Filed: 2018-08-29
Abstract: To provide a vibration noise transmission route estimation system and a transmission rate estimation method.SOLUTION: Provided is a vibration noise transmission route estimation system characterized in that signals from a plurality of vibration noise sensors are stored as decibel values for each measured time of day, signals from the plurality of vibration noise sensors at the same measured time of day, as input/output data 14a, are applied to a model expression that represents a vibration noise phenomenon using input/output data and a transmission rate and likelihoods 161-163 for the decibel value of transmission rate corresponding to the input/output data at the same measured time of day are calculated, the posterior-probability distribution of estimated values of transmission rates is obtained by multiplying the calculated likelihoods to the previously assumed prior-probability distribution of transmission rates, and the posterior-probability distribution is repeatedly calculated sequentially changing the same measured time of day and thereby a vibration noise transmission route is estimated.SELECTED DRAWING: Figure 5
Patent JP-2019051704-A (JP)
Title: System and method for additionally manufacturing object
Inventor: MARK STEWART WILENSKI
IPC: B29C64/118
Filed: 2018-08-30
Abstract: To provide a system for additionally manufacturing an object capable of irradiating even a shadow portion of a reinforcement fiber when a feedstock material containing the reinforcement fiber is cured with curing energy, and preventing the disturbance of curing.SOLUTION: A system for additionally manufacturing an object includes a feedstock strip material supply part, a feeding guide, and a curing device. The feedstock strip material supply part includes a long filament, a resin covering the long filament, and at least one optical path changing body dispersed between the long filaments. The curing device mounts a feedstock strip material along a print path, and then directs electromagnetic radiation to the outer surface of the feedstock strip material. When the electromagnetic radiation hits the surface in the outside of at least one optical path changing body, in the electromagnetic radiation, the optical changing body irradiates a resin in a place where the electromagnetic radiation incident on the outer surface of the feedstock strip material cannot directly reach because of having at least a partial long filament in an internal space of the feedstock strip material.SELECTED DRAWING: Figure 1
Patent JP-2020035192-A (JP)
Title: Vehicle maintenance system
Inventor: NAKAYAMA RYUICHI
IPC: G06F21/60
Filed: 2018-08-30
Abstract: To provide a vehicle maintenance system capable of conducting maintenance on a plurality of vehicles while securing communication security.SOLUTION: A vehicle maintenance system 10 comprises a plurality of maintenance tool appliances 1 that are connected to a plurality of vehicles-of-interest 7 and a transmitter 9 that sends a plurality of divisional data obtained by dividing for-maintenance data to particular maintenance tool appliances of a plurality of maintenance tool appliances equal in the number to the plurality of divisional data through a communication network 92. Each of the plurality of maintenance tool appliances has a first communicating section that receives destined-to-own-device divisional data the transmitter has sent, a second communicating section that sends the destined-to-own-device divisional data the first communicating section has received to all the other maintenance tool appliances and receives destined-to-another-device divisional data all the other particular maintenance tool appliances hold, and a restoring section that restores for-maintenance data from the destined-to-own-device divisional data the first communicating section has received and destined-to-all-the-other-devices divisional data the second communicating section has received.SELECTED DRAWING: Figure 1