baber/WOPTO huggingface dataset:
Patent JP-2018160545-A (JP)
Title: Semiconductor substrate and manufacturing method thereof
Inventor: KISHI TAKESHI
IPC: C30B25/16
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor substrate capable of inhibiting impurities from being removed and re-attached and also to provide a manufacturing method thereof.SOLUTION: A method of manufacturing a semiconductor substrate executes a step of rising temperature of a substrate to a first temperature in a hydrogen gas atmosphere, a step of rising the temperature of the substrate to a second temperature higher than the first temperature in a range of 15°C or more and 50°C or less, a step of reducing the temperature of the substrate from the second temperature to the first temperature to maintain the first temperature for a predetermined period of time; a step of reducing the temperature of the substrate from the first temperature to a third temperature lower than the first temperature; and a step of forming a nitride semiconductor layer on the substrate by an MOCVD method in the third temperature after the step of reducing the temperature of the substrate from the first temperature to the third temperature in order.SELECTED DRAWING: Figure 1
Patent JP-2018163387-A (JP)
Title: Receipt data system, receipt prize server, and program
Inventor: MATSUMURA TOSHIRO
IPC: G06Q30/02
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a system, a server, a program, and the like for collecting purchase data extensively by providing a receipt prize service.SOLUTION: A receipt sweep server that communicates with a user terminal and provides a receipt prize service, comprises: a receipt image acquisition unit for acquiring a receipt image obtained by photographing a paper receipt; a receipt image data reader for reading the receipt image data from the receipt image; a prize information management unit for managing information relating to the prize on the basis of at least the receipt image data; and a purchase information management unit for managing information related to purchase on the basis of at least the receipt image data.SELECTED DRAWING: Figure 2
Patent JP-2018164512-A (JP)
Title: Cleaning sheet and method of manufacturing the same
Inventor: SHINTANI NAOKI
IPC: A47L13/20
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning sheet with irregularities, in which raised fibers of a web on a sheet surface remain.SOLUTION: A cleaning sheet 100 includes an embossed part 1 formed by compressing the sheet in a thickness direction. The embossed part 1 comprises double-sided compressed parts 15 that are formed by compressing both surface sides of the cleaning sheet 100, and a single-sided compressed part 14 that has one surface side compressed and that has an uncompressed surface 141.SELECTED DRAWING: Figure 2
Patent JP-2017119441-A (JP)
Title: Method of manufacturing impeller rotor of fluid machine
Inventor: OKABE RYOJI
IPC: F04C18/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing an impeller rotor used for a fluid machine with a hybrid composite material obtained by combining a continuous fiber resin with a discontinuous fiber resin, and suppressing increase of manufacturing man hours and costs.SOLUTION: The method of manufacturing an impeller rotor of a fluid machine comprises: a preliminarily molding process S2 of forming a part corresponding to a hub part by preliminarily molding a prepreg member comprising a continuous fiber resin obtained by impregnating a continuous fiber with a resin; a preparing process of preparing a metal-mold with a cavity defined inside, the cavity containing a first cavity corresponding to a hub part of the impeller rotor, and a second cavity corresponding to an impeller part of the impeller rotor; a set process S3 of setting the preliminarily molded prepreg member into the first cavity of the metal-mold kept in a temperature region lower than a melting point of a resin with which the continuous fiber is impregnated; and an injection process of, thereafter, injecting a molten discontinuous fiber resin into the metal-mold to fuse the discontinuous fiber resin with the prepreg.SELECTED DRAWING: Figure 7
Patent JP-2018166872-A (JP)
Title: Game machine
Inventor: MIURA NOBUHIRO
IPC: A63F5/04
Filed: 2017-03-30
Abstract: To provide a game machine that uses display devices for inverting and rotating display panels one by one as accessories in addition to a reel unit, and allows a stopper for regulating rotation of the display plates to be exchanged when it is damaged.SOLUTION: Display devices 61, 62 include: an upper stopper 580 for regulating rotation of display plates 510; and a lower stopper 590 that abuts on a lower end part of the display plates 510 in a lower side that are regulated by the upper stopper 580 and are rotated downward one by one and locks the lower display plates 510 vertically. The display devices 61, 62 surround all sides of an upper surface, a lower surface, and left and right side surfaces of the display devices 61, 62, and are stored in a unit case 400 including a display window that the display plates 510 face on a front surface facing a player. One of the upper stopper 580 and the lower stopper 590 is attachably and detachably mounted to the unit case 400.SELECTED DRAWING: Figure 12
Patent JP-2018176449-A (JP)
Title: Luminous film
Inventor: YAMAUCHI YUKA
IPC: B32B7/02
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a luminous film excellent in weather resistance, adhesion and flexibility while suppressing an increase in production cost and a decrease in productivity, caused by an increase in the number of laminations.SOLUTION: A luminous film includes a luminous layer, a design layer, an adhesive layer and a light transmissive protective film in this order. In the luminous layer, a luminous agent is mixed and dispersed in an adhesive agent or a tackiness agent. The luminous layer and the design layer are directly bonded with the adhesive agent or the tackiness agent forming the luminous layer. The design layer includes one of: a sheet with a film cut into a pattern; a patterned ink layer directly laminated on the luminous layer; or a film having a patterned ink layer.SELECTED DRAWING: Figure 2
Patent JP-2017148536-A (JP)
Title: Ventilator apparatus and method
Inventor: KENNETH TAYLOR
IPC: A61M16/00
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide less mechanically complex ventilators.SOLUTION: Provided is a respiratory treatment apparatus, including a breathable air outlet 16, an outside air inlet 34, and a pneumatic block module 56. The pneumatic block module includes: a volute assembly including an inlet air passage, a mount for a blower, and an outlet air passage, the blower being mounted in the mount such that an impeller of the blower is in a flow passage connecting the inlet air passage and the outlet air passage; and a casing tightly enclosing the volute assembly, air passages within the casing connecting to air ports on the volute assembly, wherein the inlet air passage of the volute assembly is in fluid communication with the outside air inlet and the outlet air passage of the volute assembly is in fluid communication with the air outlet.SELECTED DRAWING: Figure 8
Patent JP-2017122385-A (JP)
Title: Door opening/closing device
Inventor: KASAI TSUTOMU
IPC: E05C9/02
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a door opening/closing device which can open a door provided in a skeleton opening of a structure and turned into the lock state at the time of full-close simultaneously with releasing of lock by an operation from the outside at the time of emergency.SOLUTION: A door opening/closing device in which a door 3 capable of opening/closing a skeleton opening of a structure is provided, the end of a shaft 36 is arranged so as to face an attachment hole 39 provided on the outside of the door, the end of the shaft is provided with a handle 35 in a detachable manner, and the door is moved to perform the opening/closing operation by the rotational operation of the handle attached to the shaft includes: a lock mechanism 19 which makes door opening impossible at the time of full-close of the door. The lock mechanism includes: energization means which energizes so as to release lock; and a latch 33 which maintains the lock state against the energization force. An operation member 45 provided in the vicinity of the end of the shaft is displaced by the attachment operation of the handle to the shaft and releases the lock state by transmitting displacement of the operation member to the latch.SELECTED DRAWING: Figure 6
Patent JP-2017187042-A (JP)
Title: Turbo engine, and vane carrier unit for turbo engine
Inventor: URS BENZ
IPC: F23R3/42
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a vane carrier unit capable of reducing relative different motions of an inner end part and an outer end part of a guide vane member.SOLUTION: A turbo engine has an outer wall structure 11 and an inner wall structure 12; the inner wall structure 12 is arranged at an inner side position in a radial direction in respect to the outer wall structure 11; each of the wall structures 11, 12 has surfaces arranged to face to each other in a radial direction. A duct 14 is arranged between the inner wall structure 12 and the outer wall structure 11; the duct 14 has a downstream side end part in regard to a main flow direction of the working fluid of the turbo engine and a guide vane member 20 is arranged at an end part of the downstream side of the duct 14. The inner end part of the guide vane member 20 is supported by the inner wall structure 12; the outer end part of the guide vane member 20 is supported by the outer wall structure 11. The inner wall structure 12 and the outer wall structure 11 are connected to each other and arranged as a vane carrier unit 1.SELECTED DRAWING: Figure 2
Patent JP-2018177281-A (JP)
Title: Foam jetting container
Inventor: HAMANO YUTAKA
IPC: B65D47/06
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a foam jetting container for foam with stable quality.SOLUTION: A foam jetting container comprises a container body 10, a nozzle cap part 2 and a cylinder 5. The cylinder 5 includes a cylinder body part 50 suspended and held on the inside of the container body 10, and a cylinder bottom part 51. The cylinder body part 50 includes a cylindrical body 50b, an outer flange 50f, a fitting piece 50g, and an inner flange 50c. The cylinder bottom part 51 includes an outer cylinder 51a positioned outside the cylindrical body 50b and inside the fitting piece 50g and undercut-engaged with the fitting piece 50g, and an inner cylinder 51b which is connected to the outer cylinder 51a via a connection wall 51c and whose tip comes into contact with the inner flange 50c inside the cylindrical body 50b. A content liquid flow passage is formed inside the inner cylinder 51b, and an air flow passage is formed between the inner cylinder 51b and the cylindrical body 50b, and between the inner cylinder 51b and the inner flange 50c, and a gap G is formed between the outer flange 50f and the outer cylinder 51a.SELECTED DRAWING: Figure 1
Patent JP-2018180975-A (JP)
Title: Semiconductor device
Inventor: OKAMOTO YUKI
IPC: G06F17/10
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of performing a product-sum operation efficiently.SOLUTION: A semiconductor device includes a multiplier, an adder, and a switch. The multiplier outputs a multiplication result of a first number and a second number. The adder outputs an addition result of the multiplication result and a third number. The multiplier has a nonvolatile memory. When the first number is an odd number, the multiplication result is written in the nonvolatile memory. When the first number is an even number, the multiplication result is read out by bit shifting the data written in the nonvolatile memory. The switch stops supplying power source voltage. The nonvolatile memory includes a transistor having a metal oxide in a channel formation region.SELECTED DRAWING: Figure 3
Patent JP-2018181665-A (JP)
Title: Airtight terminal
Inventor: MAMIYA KO
IPC: H01G9/12
Filed: 2017-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an airtight terminal with a break pressure valve at a terminal portion of an aluminum electrolytic capacitor.SOLUTION: An airtight terminal includes a composite material base 11 in which a metal structural member 11-1 and at least a case inner surface of the metal structural member 11-1 are covered with a corrosion-resistant metal material 11-2 and a composite material lead 12 in which at least the case inner surface is made of a corrosion-resistant metal material 11-2 and that is inserted through a through hole of the composite material base 11, and the composite material lead 12 and the composite material base 11 is airtightly sealed by an insulating glass 13, and the composite material base 11 is provided with a break pressure valve consisting of a weak point portion constituted only by the corrosion-resistant metal material 11-2.SELECTED DRAWING: Figure 1
Patent JP-2017195598-A (JP)
Title: Processing unit, method and receiver of pilot frequency offset
Inventor: LI HUIHUI
IPC: H04J14/02
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a processing unit, method and receiver of pilot frequency offset.SOLUTION: A processing method includes a step of calculating a correlation function of channel by using a reception side signal and a correlation length, a step of calculating a phase corresponding to the correlation length based on the correlation function, and a step of calculating a corresponding inclination based on at least two phases corresponding to the correlation length, when the phase corresponding to the correlation length is larger than 2π, and estimating the pilot frequency offset of the channel based on the slope. With such an arrangement, pilot frequency offset can be estimated accurately, and each channel interval can be determined accurately.SELECTED DRAWING: Figure 8
Patent JP-2018183891-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: KUBOTA MASASHI
IPC: B41M5/52
Filed: 2017-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet for sublimation type heat-sensitive transfer recording, capable of suppressing defective separation at dye transfer even if a content of a release agent is reduced in a dye receiving layer, while maintaining a sufficient image quality in printing by a high-speed printer.SOLUTION: A thermal transfer image receiving sheet includes: a sheet-like base material 11; a heat insulation layer 12 formed on the base material 11; a second image receiving layer 13 formed on the heat insulation layer 12; and a dye receiving layer 14 formed on the second image receiving layer 13. The second image receiving layer 13 is composed of a material including a microcapsule with an average diameter of 1 μm or less, containing a substance with a melting point of 50-60°C, and a binding material of the microcapsule. A total thickness of the dye receiving layer 14 and the second image receiving layer 13 is five or more times of an average diameter of the microcapsule.SELECTED DRAWING: Figure 1
Patent JP-2018185066-A (JP)
Title: Ejector type refrigeration cycle
Inventor: TAKEICHI KOTA
IPC: F25B40/00
Filed: 2017-04-24
Abstract: PROBLEM TO BE SOLVED: To sufficiently improve a coefficient of performance of an ejector type refrigeration cycle for causing a refrigerant flowing out from an evaporator to flow into a nozzle section of an ejector.SOLUTION: An enthalpy increase section for increasing an enthalpy of a refrigerant flowing into a nozzle section 20a of an ejector 20 is constituted by a nozzle side inner heat exchanger 13 for exchanging heat between a refrigerant flowing out from a radiator 12 and the refrigerant flowing into the nozzle section 20a of the ejector 20 and a suction side inner heat exchanger 17 for exchanging heat between the refrigerant flowing out from the radiator 12 and the refrigerant sucked to a refrigerant suction port 20c of the ejector 20. Thus, an injection refrigerant injected from the nozzle section 20a is converted to a gas-phase refrigerant with a superheating degree, and by increasing a recovery energy amount, a coefficient of performance of an ejector type refrigeration cycle 10 is sufficiently improved.SELECTED DRAWING: Figure 1
Patent JP-2018186146-A (JP)
Title: Flexible permanent magnet manufacturing method, flexible permanent magnet, deformation detection sensor, and deformation detection method
Inventor: KAWAI TOSHIAKI
IPC: G01B7/24
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a flexible permanent magnet manufacturing method that contributes to improvement of sensor sensitivity, a flexible permanent magnet, a deformation detection sensor and a deformation detection method using the same.SOLUTION: A flexible permanent magnet manufacturing method includes a step of forming a sheet-like matrix layer 3 containing a magnetic filler 2 in a dispersed state and having the magnetic filler 2 unevenly distributed in the thickness direction and a step of arranging a yoke 7 having a width dimension smaller than the width dimension of the matrix layer and not less than 0.5 times the width dimension of the matrix layer so as to face a high concentration region 32 that is located on one side in the thickness direction of the matrix layer 3 and in which the magnetic filler 2 is relatively large and applying a magnetic field in the thickness direction to the matrix layer 3 to perform magnetization.SELECTED DRAWING: Figure 3
Patent JP-2018190160-A (JP)
Title: Graphical lasso calculation device, graphical lasso calculation method and graphical lasso calculation program
Inventor: FUJIWARA YASUHIRO
IPC: G06F17/30
Filed: 2017-05-02
Abstract: PROBLEM TO BE SOLVED: To enable the calculation of a graphical lasso for calculating a rough structure from multidimensional data at a high speed.SOLUTION: A graphical lasso calculation device 1 includes: an approximate covariance calculation part 12 for calculating an approximate covariance between data points from SVD calculated by an SVD calculation part 11; a covariance calculation part 13 for calculating a covariance between the data points in the case that there is the possibility of having an edge due to approximation; a connection part calculation part 14 for calculating a block being a connection part of an adjacency matrix composed of the covariance; an update component setting part 15 for setting a component of a calculation object of the block; a coefficient calculation part 16 for repeatedly calculating a first coefficient in a lasso in the component of the calculation object; a non-update component confirmation part 17 for confirming whether a second coefficient in the lasso is non-zero; and a repetition calculation determination part 18 for determining the continuation of a repetition calculation of the first coefficient in accordance with a confirmation result of the non-update component confirmation part 17.SELECTED DRAWING: Figure 2
Patent JP-2018190819-A (JP)
Title: Optical power generation element and manufacturing method thereof
Inventor: ISHIMURA FUMIAKI
IPC: H01L31/0224
Filed: 2017-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a high productivity optical power generation element in which exfoliation of collector electrode is restrained, and to provide a manufacturing method thereof.SOLUTION: In an optical power generation element including a layer structure having a transparent conductive film as at least one outermost layer, and generating electromotance by light irradiation, and a linear collector electrode disposed on the outer surface of the transparent conductive film, the collector electrode has a barrier layer laminated on the outer surface of the transparent conductive film, and formed of a silver alloy, a metal thin film layer laminated on the outer surface of this barrier layer, and having an average thickness of 0.01-1 μm, and a plating layer laminated on the outer surface of this metal thin film layer, and formed of copper or a copper alloy. The metal thin film layer is preferably a sputtering film.SELECTED DRAWING: Figure 1
Patent JP-2017157852-A (JP)
Title: Semiconductor device
Inventor: KITAGAWA MITSUHIKO
IPC: H01L29/861
Filed: 2017-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of achieving a low on-resistance and a high switching characteristic as well as a high breakdown voltage in both forward and reverse directions.SOLUTION: When a gap between a first gate electrode and a second gate electrode is taken as c1 and a thickness of a first part in a first semiconductor layer is taken as d1, c1/d1<0.2 is obtained. When a gap between a third gate electrode and a fourth gate electrode is taken as c2 and a thickness of a second part in the first semiconductor layer is taken as d2, c2/d2<0.2 is obtained.SELECTED DRAWING: Figure 1
Patent JP-2018194068-A (JP)
Title: High pressure hose
Inventor: YUSA IKUMA
IPC: F16L11/08
Filed: 2017-05-16
Abstract: To provide a high pressure hose capable of suppressing change of a hose dimension in a case where inner pressure acts, and also effectively improving pressure resistance performance.SOLUTION: Between an inner surface layer 2 and an outer surface layer 5 laminated coaxially, three or more reinforcement layers 3 are laminated coaxially, wherein an average braid angle obtained by averaging braid angles of the respective reinforcement layers 3 is set within a range of 53.5°-55.5°; the braid angle is set larger as the reinforcement layer 3 is positioned on a more outer peripheral side; breaking elongation of a reinforcement wire 4a constituting the innermost peripheral reinforcement layer 3a is set within a range of 3.0%-4.0% at breaking strength of 500 N or more; and breaking elongation of reinforcement wires 4b-4d constituting the reinforcement layers 3b-3d other than the innermost peripheral reinforcement layer is set 2.0% or more and less than 3.0% at the breaking strength of 500 N or more.SELECTED DRAWING: Figure 1
Patent JP-2018197559-A (JP)
Title: Double row rolling motion element storage band and motion guide device
Inventor: TAKAHASHI TORU
IPC: F16C29/06
Filed: 2017-05-23
Abstract: To provide a double row rolling motion element storage band capable of realizing high accuracy for guide.SOLUTION: At least three rolling motion element rows 17-19 are aligned on a band 15. Each second rolling motion element 18a of a second rolling motion element row 18 is deviated from each first rolling motion element 17a of a first rolling motion element row 17 by P/n in a lengthwise direction of the band 15, and each third rolling motion element 19a of a third rolling motion element row 19 is deviated from each second rolling motion element 18a of the second rolling motion element row 18 by P/n in the lengthwise direction of the band 15, where P represents a pitch between the first rolling motion elements 17a, and n represents a row number.SELECTED DRAWING: Figure 4
Patent JP-2017212735-A (JP)
Title: Transconductance amplifier having low distortion
Inventor: DAVID J MENACHER
IPC: H03F1/34
Filed: 2017-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a low distortion transconductance amplifier that can function as a voltage-controlled AC current source that is operable at high frequencies.SOLUTION: A low distortion transconductance amplifier 121 provides an output current Iout to a grounded load 104 using a virtual ground input stage 110c, a pair of current mirrors 108a, 108b, and a bias current source Ib. The virtual ground input stage 110c includes transistors 122 arranged as a Darlington pair.SELECTED DRAWING: Figure 6