baber/WOPTO huggingface dataset:
Patent JP-2020002437-A (JP)
Title: Corrosion control method of steel structure
Inventor: MATSUMOTO TAKUMI
IPC: C23F13/02
Filed: 2018-06-28
Abstract: To provide a corrosion control method of a steel structure good in handleability and capable of suppressing weight increase rate of a structure.SOLUTION: A first aperture 22 is arranged in an upper part of a steel structure 20, and a second aperture 24 smaller than the first aperture 22 is arranged in a side part, the second aperture 24 is encapsulated by arranging an anode material 10 by arranging a water holding fiber 14 around an outer periphery of a metal bar 12 having poorer electric potential than a steel structure 20 in the steel structure 20 from the first aperture 22, and fixing the same at a state by conducting conduction of the metal bar 12 and the steel structure 20 via the second aperture 24.SELECTED DRAWING: Figure 1
Patent JP-2020004874-A (JP)
Title: Electronic component with lead wire
Inventor: KOGANEHIRA KAZUO
IPC: H01C1/142
Filed: 2018-06-28
Abstract: To provide an electronic component with a lead wire capable of easily and reliably performing connection between a circuit substrate and the lead wire without a connection failure.SOLUTION: An electronic component 1 with lead wire includes: a circuit substrate 10; a case 30 for housing the circuit substrate 10; and a lead 50 connected to a connection pattern 23 of the circuit substrate 10 via a terminal 80. A connection portion A where the lead wire 50 is connected to the terminal 80 by solder 60 is sealed by a sealing body 70 made of a material different from a material of the case 30. The sealing body 70 is made of a molding material having an adhesive property when melted.SELECTED DRAWING: Figure 3
Patent JP-2020009560-A (JP)
Title: Positive electrode active material and method of producing positive electrode active material
Inventor: SEN BOKU
IPC: H01M4/505
Filed: 2018-07-04
Abstract: To provide a positive electrode active material high in capacity and suppressed in surface deterioration due to deterioration over time and cycle deterioration, and a method of producing the same.SOLUTION: The surface of a positive electrode active material is coated with a coating having electrical insulation and also lithium ion conductivity. Specifically, a coating layer represented by the following formula (1) is formed on at least part of the surface of a positive electrode active material represented by the following formula (2). [Chemical formula 1] LiMPO(1) (in the formula, M represents at least one selected from the group consisting of Ni, Co, Mn, and Fe.) [Chemical formula 2] LiNiCoMnO(2) (in the formula, 0≤a≤1.2, 0≤x≤1, 0≤y≤1, 0≤z≤1 and 1≤x+y+z≤3 are satisfied.)SELECTED DRAWING: None
Patent JP-2020008632-A (JP)
Title: Image inspection device, image forming system, and program
Inventor: YAMAGUCHI TORU
IPC: G03G15/00
Filed: 2018-07-04
Abstract: To make it possible to appropriately perform correction of a change over time in color density of an image formed on a recording material with partially different paper thickness.SOLUTION: An image inspection device of one aspect of the present invention comprises: a color density detection unit that detects the color density of an image formed on a recording material with partially different thickness; and a correction amount calculation unit that detects a change in color density measured by the color density detection unit in an area with the same thickness and calculates a correction amount for correcting the change in color density.SELECTED DRAWING: Figure 6
Patent JP-2019014967-A (JP)
Title: Manufacturing method of pressure powder molding
Inventor: WATANABE ASAKO
IPC: B22F3/093
Filed: 2018-07-09
Abstract: To provide a manufacturing method of a pressure powder molding capable of largely reducing friction force between the pressure powder molding and an inner peripheral surface of a die when the pressure powder molding is extracted from a mold.SOLUTION: There is provided a manufacturing method of a pressure powder molding having a filling process for filling a raw material powder containing an iron-based particle in a cavity made by a lower punch and a die which can move relatively, a compression process for compressing the raw material powder in the cavity by the lower punch and an upper punch arranged with facing the lower punch to manufacture a pressure powder molding, and an extraction process for extracting the pressure powder molding from the cavity by relative movement of the pressure powder molding and the die, in which the extraction process is conducted by adding vibration to the pressure powder molding for at least a prescribed period of time from just before initiation and completion of the relative movement, and the addition of the vibration is conducted by setting vibration amplitude of the vibration of the lower punch at 3.6 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2020009933-A (JP)
Title: Component mounting device, and component supply method in component mounting device
Inventor: TSUJISAWA TAKAFUMI
IPC: H05K13/02
Filed: 2018-07-10
Abstract: To operate tray transfer means, used for component supply, efficiently in a component mounting device.SOLUTION: A component mounting device for supplying a component from a tray 202, receiving components 201 placed in first posture and second posture, to a component placement part and mounting on a board includes tray transfer means 112 for transferring a tray 202 along a first axis, a pickup head 113 for picking up the component 201 in a pickup region 230, and separating in the component placement part 110, head transfer means 114 for reciprocating the pickup head 113 along a second axis, a control section 120, and an operation part 130. The operation part 130 includes an order determination part 134 for determining the pickup order so that the order of a certain component, the holding position of the component 201 of which is on the downstream side, comes first on the basis of the holding position information, the arrangement information, and the posture image of the component 201, and the control section 120 controls the tray transfer means 112 on the basis of the pickup order.SELECTED DRAWING: Figure 1
Patent JP-2019033741-A (JP)
Title: Therapeutic method and therapeutic composition for malignant tumor
Inventor: YING WENBIN
IPC: A61K31/7088
Filed: 2018-07-17
Abstract: To provide methods and compositions for preventing, treating or ameliorating one or more symptoms of malignancy associated with a KRAS mutation.SOLUTION: The present invention provides a nucleic acid molecule which inhibits the expression of GST-π comprising a sense strand and an antisense strand, the strand forming a double strand region, the antisense strand comprising the nucleotide strand having a particular nucleotide sequence or modification, and the sense strand comprising the nucleotide strand having a particular nucleotide sequence or modification; a pharmaceutical composition comprising the nucleic acid molecule and a pharmaceutically acceptable carrier; and a vector or a cell comprising the nucleic acid molecule.SELECTED DRAWING: Figure 1
Patent JP-2019034123-A (JP)
Title: Blood flow restriction device and method for embolus removal in human vasculature
Inventor: MA JIANLU
IPC: A61B17/22
Filed: 2018-07-20
Abstract: To provide a mechanical thrombectomy device system which restores the flow of oxygen-rich blood after an obstruction is removed.SOLUTION: A mechanical thrombectomy device system is disclosed that is made from a single piece of biocompatible material, including a flow block feature of a proximal flow block portion/restriction feature/element 113, a guidewire like delivery portion, and an expandable treatment portion. The construction of the device from a single piece allows for a seamless transition from the delivery portion to the treatment portion, thus removing the need for joining or bonding the two portions together. This improves the strength of the system as a whole. The distal treatment portion is cut from a piece of material the same size as the proximal delivery portion, allowing the device to be compacted to a similar size profile. In addition, the surface of the treatment portion can be changed to enhance embolus affinity by either coating with a substance or changing the texture by mechanical or chemical means.SELECTED DRAWING: Figure 9
Patent JP-2020012544-A (JP)
Title: Grease guard
Inventor: MATSUURA FUMIO
IPC: F16D3/26
Filed: 2018-07-20
Abstract: To efficiently prevent grease from adhering to peripheral devices and components etc. of a universal joint.SOLUTION: In a universal joint 30F, a pair of yokes 31, 35 is connected by a spider 40 and a flange part 36 is provided in at least one 35 of the yokes. A grease guard 60 of the universal joint 30F includes: an annular fixing part 61 fixed to the flange part 36; and a cylindrical cover part 65 which extends in an axial direction from an outer peripheral edge of the fixing part 61 and covers at least a periphery of a connection portion A between the pair of yokes 31, 35 and the spider 40.SELECTED DRAWING: Figure 2
Patent JP-2020013061-A (JP)
Title: Soundproof material for vehicle
Inventor: YAMASHITA TAKASHI
IPC: B60R13/08
Filed: 2018-07-20
Abstract: To provide a soundproof material for a vehicle having an excellent sound absorption performance with an extremely simple structure.SOLUTION: This invention relates to a sheet-like soundproof material 31, used for a vehicle and comprising a rubber, a thermoplastic elastomer, or a thermoplastic resin at low density of 0.08 or less. A cross sectional shape of the soundproof material is formed such that: a plurality of trapezoid parts 40, each of which is substantially symmetrical bilaterally to a bisector 200 and has a length 51 of an upper bottom 41 smaller than a length 52 of a lower bottom 42, are provided by continuously arranging the adjacent lower bottoms 42, 42 from side to side. When a length 42L of the lower bottom 42 is regarded as a reference value S, a length 41L of the upper bottom 41 to the reference value S is 59% or more.SELECTED DRAWING: Figure 2
Patent JP-2020016442-A (JP)
Title: Sensor device and load sensor device
Inventor: TAKENAWA SATORU
IPC: G01G3/142
Filed: 2018-07-23
Abstract: To provide a sensor device and a load sensor device in which the number of components is small and the configuration of a detection circuit is simple.SOLUTION: A pair is formed by a first bridge circuit 10 and a second bridge circuit 20, and a pair is formed by a third bridge circuit 30 and a fourth bridge circuit 40. A sensor device 1 is configured by connecting input points 11, 21, 31, 41, connection points 13, 14, 23, 24, 33, 34, 43, 44, and output points 12, 22, 32, 42 of each of first to fourth bridge circuits 10, 20, 30, 40 in a predetermined combination.SELECTED DRAWING: Figure 2
Patent JP-2020015436-A (JP)
Title: Movable object and movable object system
Inventor: OTAKE SHUJI
IPC: A61B5/11
Filed: 2018-07-26
Abstract: To enable a person to freely walk and run on water.SOLUTION: A movable object moves at least either in water or on a water surface by corresponding to a person who moves on water by alternately stepping forward the feet. The movable object includes: a detection unit that detects a person's feet or a mounting article mounted to the feet; and a control unit that, when the feet or the mounting article is detected by the detection unit within a predetermined range, moves the movable object in a movement mode for moving the movable object to a step-forward destination of the feet, and that, when the feet or the mounting article is not detected within the predetermined range by the detection unit, sets the movable object in a standby mode.SELECTED DRAWING: Figure 2
Patent JP-2018181377-A (JP)
Title: Relay device, program update system, and program update method
Inventor: NAKANO TAKAYUKI
IPC: G06F8/60
Filed: 2018-07-31
Abstract: PROBLEM TO BE SOLVED: To reduce the time required for simultaneous update of a control program.SOLUTION: A program update method executed by a relay device communicating with a plurality of control devices belonging to an on-vehicle network includes the steps of: storing a plurality of update programs which have a necessity to perform simultaneous update for the plurality of control devices and topology of the on-vehicle network (S4); and transmitting the plurality of update programs to corresponding control devices, respectively (S9, S11, S13). The transmission step includes, regarding a control device belonging to a plurality of mutually independent on-vehicle networks individually connected to the relay device, transmitting the plurality of programs corresponding to the control device in parallel.SELECTED DRAWING: Figure 5
Patent JP-2018191328-A (JP)
Title: Enhanced connected tiled array antenna
Inventor: STUART HAY
IPC: H01Q21/06
Filed: 2018-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device profiled to improve impedance matching of a conductive feed body and conductive patches.SOLUTION: An antenna device includes: a first conductive extended body structure including a first surface; a series of spaced apart conductive patches arranged substantially in a plane of a second surface offset from the first surface; and a series of conductive feed body interconnection subjected to capacitive coupling to a spaced apart array of the conductive patches. The conductive feed body interconnection is profiled to provide a complementary series inductance to the capacitive coupling so as to thereby improve impedance matching of a conductive feed body and the conductive patches.SELECTED DRAWING: Figure 31
Patent JP-2020023881-A (JP)
Title: Exhaust heat recovery device for automobile
Inventor: NAGAI TAKANORI
IPC: F01N13/08
Filed: 2018-08-06
Abstract: To remarkably enhance heat exchange efficiency, to lead a fluid for exchanging heat such as cooling water or the like to the same side as an introduction side, and to enhance a degree of freedom of an installation place in a vehicle.SOLUTION: An exhaust heat recovery device 1 for an automobile comprises: a base body 2 in which a first fluid circulates; and flat circulation pipes 5m, 5n which are extended while being angled with respect to a flow direction of the first fluid, and arranged so that flat faces progress along the flow direction of the first fluid, and in which a second fluid which exchanges heat with the first fluid circulates. Upstream-side flat circulation pipe groups and downstream-side flat circulation pipe groups are arranged so that a plurality of the flat circulation pipes 5m, 5n are arranged side by side at intervals in a substantially vertical direction with respect to the flow direction of the first fluid, respectively, an upstream-side end part 51n of the downstream-side flat circulation pipe 5n in the flow direction of the first fluid is arranged so as not to be overlapped on the upstream-side flat circulation pipe 5m in the flow direction, and a flow passage in which the second fluid circulates so as to make a U-turn between the upstream-side flat circulation pipe groups and the downstream-side flat circulation pipe groups.SELECTED DRAWING: Figure 6
Patent JP-2018195845-A (JP)
Title: Semiconductor device
Inventor: TSUCHIYA HIDEAKI
IPC: H01L29/778
Filed: 2018-08-06
Abstract: To improve electromigration resistance of an electrode.SOLUTION: A semiconductor device has a drain electrode DE which is partially embedded in a side face DSF of a drain pad DP. In this case, the drain electrode DE is coupled with the drain pad DP and extends from the side face DSF in a first direction (y direction) in plan view. In a region overlapping the drain electrode DE in plan view, a recess DRE is located. In the recess DRE, at least a part of the drain electrode DE is embedded. A side face (side face RDS) of the recess DRE, which faces the drain pad DP is fitted in the drain pad DP when viewed in the first direction (y direction).SELECTED DRAWING: Figure 4
Patent JP-2020023937-A (JP)
Title: Cooling fan control device
Inventor: MURATA YUICHI
IPC: F01P7/04
Filed: 2018-08-08
Abstract: To provide a cooling fan control device having good responsiveness in the case where a cooling fan is turned on after the cooling fan is turned off.SOLUTION: A cooling fan control device 100 includes a hydraulic coupling 102 and a working fluid amount adjustment circuit 103. The working fluid amount adjustment circuit 103 is configured to turn on a cooling fan 101 by allowing supply of working fluid to the hydraulic coupling 102 when a temperature of a cooling target is a first temperature threshold value or greater, and turn off the cooling fan 101 by inhibiting the supply of the working fluid to the hydraulic coupling 102 when the temperature of the cooling target is smaller than the first temperature threshold value. In the cooling fan control device 100, the working fluid amount adjustment circuit 103 is configured to cause the rotational frequency of the cooling fan 101 to become a rotational frequency threshold value or greater by allowing the supply of the working fluid to the hydraulic coupling 102 if the rotational frequency of the cooling fan 101 is smaller than the rotational frequency threshold value when the cooling fan 101 is turned off.SELECTED DRAWING: Figure 1
Patent JP-2020025611-A (JP)
Title: Each-machine device, game system, and game management method
Inventor: MONOMI YUKI
IPC: A63F7/02
Filed: 2018-08-09
Abstract: To provide an each-machine device and a game system that reduce a work load and prevent human error when changing gaming performance in a game machine.SOLUTION: A card management device 40 accepts a game setting of a game machine 20 on a next day (s1), selects a setting change target machine by comparing with the game setting of the day (s2), and transmits setting data indicating the game setting of the next day to an inter-machine card processor 10 provided together with the setting change target machine (s3). Upon receiving the setting data, the inter-machine card processor 10 enters a standby state, and makes a notification that the standby state has been entered (s4). When the inter-machine card processor 10 receives a start operation (s5), the inter-machine card processor 10 displays the setting data received from the card management device 40 on a display operation unit 13 (s6), and makes a notification that the display state has been entered (s7). When a staff member of a game hall performs an end operation (s8), the inter-machine card processor 10 returns to a normal state, and makes a notification of the effect (s9).SELECTED DRAWING: Figure 1
Patent JP-2019039069-A (JP)
Title: Water electrolysis apparatus
Inventor: LIN HSIN-YUNG
IPC: A61H33/14
Filed: 2018-08-16
Abstract: To provide a water electrolysis apparatus that maintains sufficient hydrogen gas generation while reducing a volume of the water electrolysis apparatus.SOLUTION: A water electrolysis apparatus for generating hydrogen gas includes: a case; a power source: and an ion exchange membrane type electrolysis apparatus. The case has a housing space containing a bottom space and a top space. The bottom space is larger than the top space. The power source is constituted in the bottom space and supplies electric power to operate the water electrolysis apparatus. The ion exchange membrane type electrolysis apparatus contains an ion exchange membrane and a cathode, and the cathode generates hydrogen gas during electrolysis of water due to the ion exchange membrane type electrolysis apparatus.SELECTED DRAWING: None
Patent JP-2020025943-A (JP)
Title: Water treatment method and water treatment system
Inventor: HAYASHI MASUHIRO
IPC: B01D21/01
Filed: 2018-08-17
Abstract: To provide a water treatment method that enables a flocculated flock state in water treatment to be determined in real time during the water treatment.SOLUTION: A water treatment method forms a flocculated flock by injecting a flocculating agent into raw water. Image data on the flocculated flock are generated by an image acquisition device. At least the image data on the flocculated flock are input into a model that is constructed on the basis of a machine learning algorithm, and the result of determination indicating a state of the flocculated flock is output from the model.SELECTED DRAWING: Figure 1
Patent JP-2019006790-A (JP)
Title: Methods and compositions for modulating peripheral immune function
Inventor: MO DAO
IPC: A61P1/04
Filed: 2018-08-17
Abstract: To provide cell populations useful for modulating various peripheral immune functions, methods for preparing the cell populations, and methods for their use.SOLUTION: A composition is obtained by: (a) providing a culture of mesenchymal stem cells; (b) contacting the cell culture of step (a) with a polynucleotide comprising sequences encoding a Notch intracellular domain (NICD); (c) selecting cells that comprise the polynucleotide of step (b); and (d) further culturing the selected cells of step (c) in the absence of selection.SELECTED DRAWING: Figure 2
Patent JP-2020030303-A (JP)
Title: projector
Inventor: OKUMURA OSAMU
IPC: H04N5/74
Filed: 2018-08-22
Abstract: To provide a projector which can be downsized.SOLUTION: The projector includes: a laser light source; and a light modulation element for modulating light emitted from the laser light source according to image information. The laser light source has a substrate, a light-emitting layer, and a photonic crystal structure for closing the light emitted from the light-emitting layer in an in-plane direction of the substrate and making the closed light emitted to the normal direction of the substrate. The light-emitting region of the laser light source has a size at least equal to the size of the display region of the light modulation element.SELECTED DRAWING: Figure 1
Patent JP-2020028648-A (JP)
Title: Game machine
Inventor: HAMAGUCHI DAIKI
IPC: A63F7/02
Filed: 2018-08-24
Abstract: To provide a game machine capable of minimizing a difference between calculated performance information and an actual situation despite a time difference between a winning timing and an out-ball detection timing.SOLUTION: A game machine includes: out-ball detection means 414 for detecting an out ball at downstream of start winning detection means 346a of symbol start means; and specific value calculation means for calculating a base value on the basis of the number of outs during a specific period based on the detection by the out-ball detection means 414 and the number of putout during a specific period based on the detection by the start winning detection means 346a. The specific period starts when a predetermined start condition is satisfied at least after the end of a symbol variation. The last symbol variation time before the start condition is satisfied during a non-specific period is set to be longer than a specific time Tb2 taken until the game ball detected by the start winning detection means 346a is detected by the out-ball detection means 414.SELECTED DRAWING: Figure 83
Patent JP-2020028912-A (JP)
Title: Laser processing system, jet flow observation device, laser processing method and jet flow observation method
Inventor: IZUMI TAKASHI
IPC: B23K26/00
Filed: 2018-08-24
Abstract: To provide a laser processing system, conventionally required, which can effectively blow out materials of a work-piece melted by laser light, by making effective use of assist gas emitted from a nozzle.SOLUTION: A laser processing system 110 comprises: a nozzle 24 having an emitting port 28 that emits jet flow of assist gas along an optical axis O of laser light, which can form a maximum point of speed of the jet flow at a position away from the emitting port; a measuring instrument 76 that measures sound generated by a collision of the jet flow with an object; and a position acquiring part that acquires a position of the maximum point on the basis of output data from the measuring instrument 76.SELECTED DRAWING: Figure 12