baber/WOPTO huggingface dataset:
Patent JP-2020170632-A (JP)
Title: Electrochemical reaction cell stack
Inventor: TAKAGI CHIHIRO
IPC: C25B13/04
Filed: 2019-04-03
Abstract: To provide a fuel cell stack capable of suppressing a short-circuit between a first conductive member and a second conductive member arranged via an insulation member.SOLUTION: An electrochemical reaction cell stack comprises a first conductive member 420, an insulation member 520, and a second conductive member 106. The first conductive member includes a first surface S1 roughly orthogonal to a first direction, and a flat plate through hole 430 is formed in the first conductive member. The second conductive member includes a second surface S2 roughly orthogonal to the first direction. The insulation member includes an insulation frame and an insulation powder 523. An insulation frame through hole 531 communicating with the flat plate through hole and penetrating in the first direction is formed in the insulation frame 521 in contact with the first and second surfaces. The insulation powder is in contact with at least an inner surface S21 defining the insulation frame through hole or a surface facing a hole internal space facing the inner surface defining the insulation frame through hole in the surface of the insulation frame.SELECTED DRAWING: Figure 8
Patent JP-2020170784-A (JP)
Title: Photoelectric conversion device
Inventor: MIKI TAKASHI
IPC: H04N5/355
Filed: 2019-04-03
Abstract: To provide a photoelectric conversion device configured to switch a capacitance of floating diffusion, capable of suppressing inflow of unnecessary electric charge to the floating diffusion.SOLUTION: The photoelectric conversion device includes: a photoelectric conversion unit configured to convert incident light into an electric charge; a first conductivity-type FD unit to which the electric charge is transferred; a capacitance switching unit having a first conductivity-type source region, a first conductivity-type drain region, and a gate; and a reset unit having a first conductivity-type source region and a first conductivity-type drain region. The FD unit and the source region of the capacitance switching unit are connected to each other, and the drain region of the capacitance switching unit and the source region of the reset unit are connected to each other. A potential under the gate of the capacitance switching unit for the electric charge at a side of the drain region is higher than that at a side of the source region. When a pixel signal corresponding to a voltage signal output by the FD unit is read out, the capacitance switching unit is in an OFF state and the reset unit is in an ON state.SELECTED DRAWING: Figure 3
Patent JP-2020168335-A (JP)
Title: Decorative article for vehicle
Inventor: LIN LIPING
IPC: A47G1/06
Filed: 2019-04-14
Abstract: To provide a decorative article for a vehicle.SOLUTION: A decorative article comprises a main body and a pedestal, the pedestal is fixed to a bottom end of the main body, in the main body, a middle part vacant chamber is provided, and a sail floats therein. On a front side end face of the sail, a wind mill is rotatably provided, and on a top wall of the middle part vacant chamber, an illumination light mechanism is provided. The illumination light mechanism can blink, and on right and left both sides of the middle part vacant chamber, fan mechanisms are respectively provided for blowing the wind mill, thereby improving good appearance property of the device.SELECTED DRAWING: Figure 1
Patent JP-2020172008-A (JP)
Title: Fastening device
Inventor: KOIBUCHI YUTA
IPC: B23P19/06
Filed: 2019-04-15
Abstract: To miniaturize a fastening device and deliver a fastener, which is stored in a stocker, in a stable posture to a receiving place.SOLUTION: A fastening device includes: a stocker 32 having a circular arc shape which is curved within a horizontal surface and storing fasteners while being aligned in a row; take-out feeding means 34 for feeding a fastener positioned in the most downstream of the stocker 32 to a receiving place 24; and screwing means displaced toward the fastener fed to the receiving place 24 and screwing the fastener.SELECTED DRAWING: Figure 2
Patent JP-2020176836-A (JP)
Title: Building earthquake damage estimation device, method of using building earthquake damage estimation device, building earthquake damage estimation method and program
Inventor: SUZUKI KENICHI
IPC: G01V1/00
Filed: 2019-04-15
Abstract: To estimate the degree of damage caused by an earthquake in a building without a seismograph.SOLUTION: A building earthquake damage estimation device acquires: a ground characteristic at a position of a building; ground characteristics of installation positions of a plurality of seismographs at positions different from the position of the building; and a structural characteristic of the building, being based on the ground characteristic of the position of the building and the ground characteristics of the installation positions of the plurality of seismographs, selects a seismograph for estimating the degree of damage, from among the plurality of seismographs, suitable for estimating the degree of damage caused by an earthquake in the building, acquires a time waveform of acceleration measured by the seismograph for estimating the degree of damage when an earthquake occurs, acquires a relation created in advance between the structural characteristic of a building, the time waveform of acceleration, and the degree of damage caused by the earthquake, and estimates a degree of damage of the building caused by the earthquake based on the structural characteristic of the building, the time waveform of acceleration, and the relation.SELECTED DRAWING: Figure 1
Patent JP-2020175472-A (JP)
Title: Holding surface formation method
Inventor: KUBO TETSUO
IPC: B23Q3/08
Filed: 2019-04-18
Abstract: To prevent a gap from being generated between a work-piece and a holding surface.SOLUTION: In a holding surface formation method in which a holding surface 500 is formed by grinding the holding surface using a grinding stone 340, a first holding surface formation step, in which a first rotating shaft, a rotating shaft of a grinding wheel 34 and a second rotating shaft, a rotating shaft of a chuck table 5 are adjusted to form an angle θ3 with a predetermined size by inclining the chuck table 5, so as to bring an inclination relation between both shafts into a first inclination relation, and then the holding surface 500 is ground to form a first surface 50C having a conical surface shape, is performed; and then a second holding surface formation step, in which the chuck table 5 is inclined further so that the angle formed by both shafts becomes an angle θ4 larger than the angle θ3 between both shafts in the first inclination relation, to bring the inclination relation between both shafts into a second inclination relation, and the holding surface 500 is ground again to form a second surface 50D having a conical side surface shape leading to an outer periphery of the first surface 50C, is performed.SELECTED DRAWING: Figure 3
Patent JP-2020176565-A (JP)
Title: Control method and control system for engine
Inventor: KUSUNOKI TOMOKUNI
IPC: F02B39/04
Filed: 2019-04-19
Abstract: To accurately make an abnormality determination of a differential pressure sensor and appropriately suppress deterioration of fuel economy when the differential pressure sensor is abnormal in a control method for an engine including the differential pressure sensor of an EGR valve and other methods.SOLUTION: A control method for an engine includes steps of: performing a first combustion mode of performing compression ignition combustion of an air-fuel mixture through self-ignition in the state where a gas air-fuel ratio G/F that is a ratio between total gas amount including EGR gas in a combustion chamber 17 and fuel amount is larger than a theoretical air-fuel ratio; a second combustion mode of performing spark ignition combustion of the air-fuel mixture through spark ignition; controlling a throttle valve 43 to a closed side so as to maintain a pressure difference between an upstream side and a downstream side of an EGR valve 54 to be predetermined pressure or greater during an abnormality determination of a differential pressure sensor SW15; and performing control for stopping recirculation of EGR gas and switching the first combustion mode to the second combustion mode when a determination that the differential pressure sensor SW15 has an abnormality is made.SELECTED DRAWING: Figure 8
Patent JP-2020178566-A (JP)
Title: Method for determining the risk of reflux esophagitis
Inventor: UTAGAWA YOSVANI
IPC: G01N33/53
Filed: 2019-04-23
Abstract: To provide a method for determining the risk of reflux esophagitis.SOLUTION: The present invention provides a method for determining the risk of reflux esophagitis, on the basis of genotype information of a single nucleotide polymorphism set at least including rs7923609, rs4148254, rs4410790, rs11204213, rs4523957, rs5945326, rs3803800, rs2858942, rs12688220, and rs9277535.SELECTED DRAWING: Figure 1
Patent JP-2019133195-A (JP)
Title: interchangeable lens
Inventor: HARA SATOSHI
IPC: G03B17/14
Filed: 2019-04-26
Abstract: To provide an interchangeable lens allowing to confirm whether an interchangeable lens is operating in accordance with what drive instruction currently.SOLUTION: An interchangeable lens includes: a driven member for changing its state in response to reception of driving force; drive instruction receiving means for sequentially receiving a drive instruction signal representing a drive instruction to the driven member from a camera body; first drive control means for performing first drive control of the driven member on the basis of the drive instruction signal received by the drive instruction receiving means; confirmation request receiving means for receiving a state confirmation signal representing a confirmation request for a drive control state of the first drive control means from the camera body; and drive state transmitting means for transmitting a drive state signal representing the drive control state of the first drive control means to the camera body in response to reception of the state confirmation signal by the confirmation request receiving means. The drive instruction signal includes a unique identifier for each drive instruction signal. The drive state transmitting means transmits a drive state signal including an identifier included in the drive instruction signal received by the drive instruction receiving means.SELECTED DRAWING: Figure 1
Patent JP-2020184563-A (JP)
Title: Spin-orbit torque type magnetization rotating element, spin-orbit torque type magnetoresistive element, and magnetic memory
Inventor: SHIOKAWA Yohei
IPC: H01L29/82
Filed: 2019-05-07
Abstract: To provide a spin-orbit torque type magnetization rotating element capable of easily changing the magnetization direction even under a condition in which an external magnetic field is not applied.SOLUTION: A spin-orbit torque type magnetization rotating element includes a spin-orbit torque wiring that extends in a first direction and includes a first part, a second part, and a third part between the first part and the second part, a first ferromagnetic layer laminated on the third part of the spin-orbit torque wiring, a first via wiring electrically connected to the first part, and a second via wiring electrically connected to the second part, and in the third part, the first direction, and a line connecting the outer peripheral portion of the contact surface between the first via wiring and the spin-orbit torque wiring and the outer peripheral portion of the contact surface between the second via wiring and the spin-orbit torque wiring intersects.SELECTED DRAWING: Figure 1
Patent JP-2019202348-A (JP)
Title: Manufacturing method of metal pipe, manufacturing device of metal pipe and program
Inventor: FUKAMI SHUNSUKE
IPC: B21C51/00
Filed: 2019-05-08
Abstract: To provide information exhibiting a relation between welding speed and input power, and welded state, upon the operation of ERW.SOLUTION: In the manufacturing method of a metal pipe, both ends in a circumferential direction of a metal plate are abutted on each other and are brought into contact with each other so as to have a V-shaped form seen from the radial direction outer side, AC current is caused to pass through an abutment part on which both ends are brought into contact with each other and forms molten metal to perform welding. The manufacturing method includes steps of: determining at least one of melting input power Qm(v1) of a first welding speed v1, sputter generation input d power Qs(v1) and two stage convergence input power Qw(v1), generating at least one of melting limit data, sputter generation limit data and two stage convergence limit data, and displaying at least one of melt limit data, sputter generation limit data and two stage convergence limit data, and the present input power upon pipe manufacturing and the present welding speed on a display device in such a state that those can be visualized at the same time.SELECTED DRAWING: Figure 2
Patent JP-2020184682-A (JP)
Title: Imaging apparatus, control method of imaging apparatus, and program
Inventor: KIMURA MASASHI
IPC: H04N5/225
Filed: 2019-05-08
Abstract: To make it possible to inform a user of whether the user's intention is reflected.SOLUTION: An imaging apparatus (1) includes correction means (5, 14, 15) for correcting blur by moving an imaging element (6) in a plane orthogonal to an optical axis (4) of a photographing optical system (3), evaluation means (5) for evaluating a state of vignetting generated in a light flux incident on the imaging element (6) based on information on a light beam regulating member for defining an effective light flux range of the photographing optical system (3) and information of a range in which the correction means (5, 14, 15) moves the imaging element (6), and presentation means (5, 9) for presenting to a user according to the vignetting whose state is evaluated.SELECTED DRAWING: Figure 1
Patent JP-2020185635-A (JP)
Title: Cutting device
Inventor: SU ZHIBO
IPC: B24B27/06
Filed: 2019-05-13
Abstract: To provide a cutting device comprising a blade exchange reduced in size and weight or reduced in cost.SOLUTION: A cutting device comprises a blade exchanger that performs exchange of a cutting blade attached to a spindle of a first cutting unit and exchange of a cutting blade attached to a spindle of a second cutting unit. The blade exchanger comprises a nut attachment/detachment unit that performs attachment and detachment of a nut, and a blade attachment/detachment unit that performs attachment and detachment of a cutting blade. The nut attachment/detachment unit comprises: a rotary shaft part; a first nut rotating part, fixed to one end side of the rotary shaft part, which rotates while holding a nut for fixing the cutting blade to the spindle of the first cutting blade; a second nut rotating part, fixed to the other end side of the rotary shaft part, which rotates while holding a nut for fixing the cutting blade to the spindle of the second cutting blade; a motor; and a power transmitting unit, connected to the motor and the rotary shaft part, which transmits power to the rotary shaft part.SELECTED DRAWING: Figure 1
Patent JP-2020190003-A (JP)
Title: Am device and method for producing mold object
Inventor: SHINOZAKI HIROYUKI
IPC: B33Y30/00
Filed: 2019-05-20
Abstract: To reduce an amount of metal powder to be used.SOLUTION: An AM device is provided. The AM device has a base plate for supporting a molding material, and a beam source for generating a beam irradiated to the molding material supported by the base plate. The base plate has a plurality of divided base plates adjacent to each other.SELECTED DRAWING: Figure 4
Patent JP-2020191339-A (JP)
Title: Semiconductor device and electronic apparatus
Inventor: OKANO HITOSHI
IPC: H01L27/146
Filed: 2019-05-20
Abstract: To provide a semiconductor device capable of further improving the efficiency of heat dissipation, and an electronic apparatus equipped with the semiconductor device.SOLUTION: In an electronic apparatus, a semiconductor device 1-2a includes a substrate 100-2b, a plurality of chips 20-2a, 20-2b, 30-2a, and 30-2b laminated on the substrate, a plurality of guard rings 2-2a, 2-2b, 3-2a, and 3-2b formed on the outer periphery of the plurality of chips so as to surround the plurality of chips, respectively. From among the plurality of guard rings, at least a part of at least two guard rings are connected to each other via heat conductive materials 4-2a and 4-2b.SELECTED DRAWING: Figure 2
Patent JP-2020002948-A (JP)
Title: Double suction volute pump
Inventor: OGAWA SOICHIRO
IPC: F04D29/42
Filed: 2019-05-24
Abstract: To provide a double suction volute pump that can prevent deformation of a casing without thickening the casing itself.SOLUTION: A double suction volute pump comprises a rotating shaft 1, an impeller 2 fixed to the rotating shaft 1, a casing 3 housing the impeller 2, and a leg part 5 fixed to the casing 3. The casing 3 comprises a suction volute 20 communicating with a suction port 6. The casing 3 comprises an upper casing 3a and a lower casing 3b fastened to each other. Each of both side surfaces of the lower casing 3b constituting the suction volute 20 is provided with ribs 28A, 28B, and 28C. The ribs 28A, 28B, and 28C extend in a radial direction of the rotating shaft 1 when viewed from an axial direction of the rotating shaft 1. The ribs 28A, 28B, and 28C are away from the leg part 5.SELECTED DRAWING: Figure 2
Patent JP-2020195316-A (JP)
Title: Work time measurement system for agricultural implement
Inventor: KOIDE MORITO
IPC: A01B63/00
Filed: 2019-05-31
Abstract: To provide a work time measurement system for an agricultural implement capable of measuring further accurately a work time of the agricultural implement attached to a tractor.SOLUTION: A work time measurement system for an agricultural implement applied to an agricultural implement for performing a farm work by being attached to a tractor, includes a vibration sensor 21 provided on an agricultural implement, for detecting vibration of the agricultural implement, and an operation part 11 capable of acquiring information from the vibration sensor 21. The operation part 11 integrates a time when vibration detected from information of the vibration sensor 21 agrees with vibration equal to or above a predetermined level.SELECTED DRAWING: Figure 2
Patent JP-2020198576-A (JP)
Title: Active phased array antenna device
Inventor: SHIMOKAWADOKO JUN
IPC: H04B7/06
Filed: 2019-06-04
Abstract: To provide an active phased array antenna device in which communication qualities are not degraded by arranging a transmission antenna and a reception antenna next to each other.SOLUTION: An active phased array antenna device 1a includes: phase shifters 21, 22, 23, 24, ... for adjusting and outputting the phase of an input signal; amplifiers 31, 32, 33, 34, ... for amplifying the input signal and outputting an input signal with noise; distributors 41, 42, 43, 44, ... for distributing signals and noise input from the amplifiers to a plurality of routes; a plurality of synthesizers 71, 72, 73, 74, ... for synthesizing and outputting the signals and noise distributed by the distributors; and a plurality of element antennas 81, 82, 83, 84, ... arranged two-dimensionally for emitting the signals and noise input from the synthesizers to a space. The interval between two element antennas is half (λ/2) the wavelength of the noise distributed by the distributors and input to both of the element antennas.SELECTED DRAWING: Figure 1
Patent JP-2019141724-A (JP)
Title: Game machine
Inventor: MATSUBARA KAZUTAKA
IPC: A63F7/02
Filed: 2019-06-05
Abstract: To provide a game machine capable of increasing the number of combinations of figures on outer peripheral surfaces of rotors.SOLUTION: Since a first rotor 340a and a second rotor 340b each include a figure changing member RK12 for changing a figure to be visually recognized following an angle in the direction of rotation to be visually recognized on an outer peripheral surface, figures to be visually recognized on the outer peripheral surfaces of the first rotor 340a and the second rotor 340b are allowed to be a plurality of different figures depending on viewing angles even on the same surfaces, thus increasing the number of possible combinations of figures.SELECTED DRAWING: Figure 87
Patent JP-2020199025-A (JP)
Title: Guide wire and manufacturing method for the same
Inventor: ITO SATORU
IPC: A61M25/09
Filed: 2019-06-07
Abstract: To provide a guide wire and a manufacturing method for the same capable of improving the torque transmission property.SOLUTION: This guide wire 10 includes a core wire 20 and a coil member 30 fitted to an outer periphery of the core wire 20. The coil member 30 has a multi-coil structure, in which is included at least a first coil portion 40 arranged on the outer periphery of the core wire 20 and a second coil portion 50 arranged outside the first coil portion 40. The second coil portion 50 is folded back at a folding-back portion R on a one end 41 side of the first coil portion 40 to extend toward the other end 43 side of the first coil portion 40 so as to overlap the outside of the first coil portion 40. The first coil portion 40, the second coil portion 50, and the folding-back portion R are formed of the same continuous wire material W.SELECTED DRAWING: Figure 2
Patent JP-2019147021-A (JP)
Title: Game machine
Inventor: NAKAMURA WATARU
IPC: A63F7/02
Filed: 2019-06-12
Abstract: To provide a game machine capable of favorably improving taste of a game.SOLUTION: In a state where a game round corresponding to a jackpot winning is terminated, when reservation information corresponding to the jackpot winning is included in reservation information stored in a reservation area subjected to determination whether or not to add the number of rounds, a value is added to a number-of-first or -second-jackpot counter provided in a variety of counter areas 64b of RAM 64, corresponding to the number of pieces of reservation information corresponding to the jackpot winning. The number of rounds of the round game corresponding to the current jackpot winning is added corresponding to the value of the number-of-first or-second-jackpot counter. Further the reservation information subjected to the determination processing of whether or not to add the number of rounds of the round game corresponding to the current jackpot winning is deleted before the game round corresponding to the reservation information is started, regardless of a win/failure result of the reservation information.SELECTED DRAWING: Figure 6
Patent JP-2020203769-A (JP)
Title: Trash box
Inventor: TAKAGAKI MAIKO
IPC: B65F1/00
Filed: 2019-06-18
Abstract: To provide a trash box which can store a garbage bag and is easy to carry, without impairing an appearance.SOLUTION: A trash box 1 includes a trash box body 10 capable of storing a garbage bag by expanding to open, and a lid body 20 covering the top of the trash box body 10. The trash box body 10, whose upper part is opened, includes a cylindrical peripheral wall 15 and a bottom wall 18 formed at the lower part. A single grip 17 is formed at the upper part of the peripheral wall 15, and the lid body 20 includes an upper plate 21 whose center part is opened and a cylindrical side plate 25 insertion-attached to the trash box body 10. The side plate 25 has a hole part 27 from which the grip 17 protrudes, a folding part of the garbage bag to the outer surface of the peripheral wall 15 can be sandwiched by the outer peripheral surface of the upper part of the peripheral wall 15 and the inner peripheral surface of the side plate 25.SELECTED DRAWING: Figure 2