baber/WOPTO huggingface dataset:
Patent JP-2020151748-A (JP)
Title: Pulse arc welding control method
Inventor: YAMADA HIROTAKA
IPC: B23K9/09
Filed: 2019-03-20
Abstract: To suppress that a welding state becomes unstable even if short circuit is erroneously determined when a welding cable reciprocating length is long in pulse arc welding.SOLUTION: According to a pulse arc welding control method, a welding wire is fed, ascent transition current Iu rising from base current Ib to peak current Ip is electrically conducted during a rise period Tu, the peak current IP is electrically conducted during a peak period Tp, descent transition current Ik dropping from the peak current Ip to the base current IB is electrically conducted during a falling period Tk, the base current Ib is electrically conducted during a base period Tb, electrical conduction of these welding currents Iw is repeated as one pulse period, short circuit between the welding wire and a base material is determined by an output voltage in a welding power source, and short circuit current Is is electrically conducted. In this method, short circuit current control, such that a rate S of increase of the short circuit current Is becomes smaller as a welding cable reciprocating length becomes longer, is performed.SELECTED DRAWING: Figure 2
Patent JP-2020151235-A (JP)
Title: Zirconia mill blank and its manufacturing method
Inventor: SUZUKI ICHIRO
IPC: A61C5/77
Filed: 2019-03-20
Abstract: To provide a zirconia mill blank that is adhesively bonded with high peeling bonding strength, high water resistance and high position accuracy, while a solidification time is shortened when a processing part and a holding part are bonded together, and provide its manufacturing method.SOLUTION: A zirconia mill blank has a processed part comprising zirconia and a holding part. The zirconia mill blank includes: a first joint having a surface A provided at the processed part being opposed to a surface B provided at the holding part, and coming in contact with the surface A and the surface B between the surface A and the surface B; and a second joint coming in contact with the surface A and a surface C other than the surface B in the holding part. In the zirconia mill blank, the first joint is made from epoxy system adhesives, and the second joint is made from cyanoacrylate adhesives.SELECTED DRAWING: Figure 3
Patent JP-2020152269-A (JP)
Title: tire
Inventor: TANIDA TAKESHI
IPC: B60C11/12
Filed: 2019-03-20
Abstract: To provide a tire capable of realizing both of on-snow performance and uneven wear performance.SOLUTION: At a tread part 2 of a tire, a crown land part 4A is formed by a pair of circumferential grooves 3 extending in a tire circumferential direction. The crown land part 4A includes a plurality of crown grooves 9 extending from the circumferential grooves 3 to inside of the crown land part 4A. The crown groove 9 does not cross the tire equator C and the crown grooves 9 continuously extends in the tire circumferential direction as a whole. The crown land part 4A includes a center part 4a separated among the crown grooves 9 adjacent thereto in the tire axis direction. The center part 4a comprises: a center siping 6 extending among the crown grooves 9 adjacent thereto in the tire axial direction; and a center notch part 7 recessed from the crown groove 9 to inside in the tire axial direction. The center siping 6 includes both end parts 6a in the tire axial direction. At least one of the end parts 6a communicates with the center notch part 7.SELECTED DRAWING: Figure 1
Patent JP-2019088961-A (JP)
Title: Game machine
Inventor: MORI KOICHI
IPC: A63F7/02
Filed: 2019-03-22
Abstract: To provide a game machine enhancing interest in a game by variously changing a position of a voice output part and hence providing a novel performance.SOLUTION: A game machine includes: a front frame 3 including a decoration part 400; a speaker 48 including an output part 49 capable of outputting a predetermined voice; and an emission performance part (emission performance mechanism 408) capable of executing a light performance. The speaker 48 is displaceable to a first position 404 and a second position 405 differing from the first position 404 relative to the front frame 3. In the emission performance part (emission performance mechanism 408), an emission position is displaced to a fourth position differing from a third position from the third position following displacement of the speaker 48 from the first position 404 to the second position 405.SELECTED DRAWING: Figure 39
Patent JP-2020155722-A (JP)
Title: Combination solid circuit, combination solid circuit design system, and program
Inventor: TAWARAYAMA MISAKO
IPC: H01L25/18
Filed: 2019-03-22
Abstract: To provide a combination solid circuit, a combination solid circuit design system, and a program, the combination solid circuit formed by combining a plurality of solid parts, where optimum combination solid circuits can be suitably adapted to satisfy various requests from customers.SOLUTION: A solid form is configured by combining a plurality of solid parts 6 with each other, the solid parts each including at least a non-conducting bulk body 61 and an electronic component 62 or wiring 63 for connecting it that are formed inside the bulk body. The respective solid parts 6 are combined so as to configure an expected solid form by connecting bulk bodies 61 with each other and configure a circuit exerting an expected function by the electronic component 62 and wiring 63 formed inside the bulk bodies 61 being electrically connected and combined with each other. The electronic component 62 and wiring 63 are enabled to be electrically connected by being mechanically fitted to each other.SELECTED DRAWING: Figure 2
Patent JP-2020160152-A (JP)
Title: Image formation apparatus
Inventor: SUZUKI HIROYUKI
IPC: G03G15/16
Filed: 2019-03-25
Abstract: To suppress unfixed toner from adhering to a conveyance member, a guide member and the like located on the upstream side of a transfer position in comparison to a case where there is no removal means for removing an unfixed toner image transferred onto a recording medium when extracting the recording medium to the upstream side of the transfer position.SOLUTION: An image formation apparatus comprises: image holding means which holds a toner image; transfer means 33 which transfers the toner image on the image holding means to a recording medium; conveyance means 45c which conveys the recording medium to the transfer position of the image holding means; and removal means 90 which is provided between the transfer position of the image holding means and the conveyance means and removes an unfixed toner image transferred onto the recording medium when extracting the recording medium to the upstream side of the transfer position.SELECTED DRAWING: Figure 8
Patent JP-2020162228-A (JP)
Title: Power transmission device
Inventor: TABATA KENICHI
IPC: H01F38/14
Filed: 2019-03-25
Abstract: To provide a power transmission device in which loss generated in a protective coil for blocking a magnetic flux from a coil for use in power transmission can be reduced.SOLUTION: A power transmission device (2, 3) includes a power transmission coil (12, 21) for transmitting power to another device in a non-contact manner, a transmission/reception circuit (11, 23) for supplying power to the power transmission coil or for outputting, to a load circuit, power received from the power transmission coil, and a protective coil 24 that is positioned between the power transmission coil and the transmission/reception circuit and that inhibits a magnetic flux generated by the power transmission coil, from reaching the transmission/reception circuit. The protective coil 24 includes an air-core coil 31 that is formed by a conductive wiring pattern disposed on a substrate 26 disposed between the power transmission coil and the transmission/reception circuit, and at least one core coil 32 that is connected in series with the air-core coil 31.SELECTED DRAWING: Figure 2
Patent JP-2019109942-A (JP)
Title: Work tool
Inventor: KOMATSU HIROHIDE
IPC: G06K19/077
Filed: 2019-03-26
Abstract: To provide a work tool achieving easy work upon work by use of a work tool while requiring no extra member, less processing for installation, and less time for installation operation.SOLUTION: A fitting projection 202 is formed on one side surface of an RFID data carrier 201 obtained by coating an IC chip mounted body (inlet), which integrally couples together a coil antenna and an IC chip, by an exterior material of synthetic resin, and the fitting projection 202 is fitted and mounted in a fitting hole part 53e drilled in a work tool 50 to form the work tool 50. It is preferable to perform laser welding across all circumference of a portion where the fitting hole part 53e abuts the fitting projection 202. Moreover, the all circumference of the portion where the fitting hole part 53e abuts the fitting projection 202 may be subjected to silver brazing or soldering or may firmly be attached through other various welding methods.SELECTED DRAWING: Figure 25
Patent JP-2020159087-A (JP)
Title: Connection structure between housing unit and frame
Inventor: YOSHIZAKI RYO
IPC: E04B1/348
Filed: 2019-03-27
Abstract: To provide a connection structure that is compatible with a housing unit covered with a wooden panel and securely and firmly fixes the housing unit to a frame of a trailer for transport.SOLUTION: A housing unit 1 has a substantially rectangular-solid frame-like unit body 2 configuring a frame structure and multiple wooden panels that cover an outside surface of the unit body 2. The housing unit 1 is connected to a frame 40 and disposed on the frame 40 so as to be positioned inside an outer peripheral surface of the frame 40. A connection portion 25, which connects the housing unit 1 and the frame 40 and connects multiple floor beams 23, 24 of the unit body 2 to each other, is disposed at four corners of a lower end of the unit body 2. The connection portion 25 has a top face plate 25a forming a top face. The column 20 at four corners of the unit body 2 is erected at a corner portion on central side of the top face plate 25a, and a wooden column 8 to which the wooden panel is fixed is erected at a corner portion on the diagonal.SELECTED DRAWING: Figure 9
Patent JP-2020159948-A (JP)
Title: Sensor device
Inventor: KADOWAKI SHOSAKU
IPC: G01D11/30
Filed: 2019-03-27
Abstract: To enable backlash in a sensor unit removably attached to a power supply unit to be suppressed.SOLUTION: A sensor device comprises: a sensor unit 10 capable of measuring the internal environment of a dwelling house; a power supply unit 20 fixed to the internal wall of the house and, with the sensor unit 10 removably attached, capable of supplying electric power to the sensor unit 10; and a cover plate 60 fixed to a wall so as to enclose the sensor unit 10 and having a pressure part 64 for pressing the sensor unit 10 while being fixed to the wall. The sensor unit 10 includes a part 12 to be pressed which protrudes in a direction orthogonal to the thickness direction of the wall and is pressed by the pressure part 64.SELECTED DRAWING: Figure 1
Patent JP-2020162444-A (JP)
Title: Fat for modified milk powder, fat composition for modified milk powder, and modified milk powder
Inventor: ITO TOSHIHIRO
IPC: A23C9/158
Filed: 2019-03-28
Abstract: To provide fat for modified milk powder capable of reducing a content of vitamin K, while maintaining concentration in the fat of polyunsaturated fatty acid having an important nutrient function such as linoleic acid or α-linolenic acid, and thereafter adjusting easily the content of vitamin K; and to provide a fat composition for modified milk powder, and modified milk powder containing the same.SOLUTION: There is provided fat for modified milk powder in which a content of vitamin K is 15 μg/100 g or less, which is ester exchange oil containing at least one fat between soybean oil and rapeseed oil as a raw material for ester exchange. A fat composition for modified milk powder contains the fat for modified milk powder, in which the content of vitamin K is 13-15 μg/100 g. Modified milk powder contains the fat composition for modified milk powder.SELECTED DRAWING: None
Patent JP-2020163447-A (JP)
Title: Laser processing device, thinning system, laser processing method and thining method
Inventor: YAMASHITA YOHEI
IPC: H01L21/304
Filed: 2019-03-29
Abstract: To provide a technology capable of improving connection of cracks that is created in formation of a modified layer.SOLUTION: A laser processing device includes: a holding unit for holding a plate-shaped or columnar processing body; a condensing light irradiating unit fo forming a condensing light point of a laser beam on a divided surface of the processing body in a thickness direction of the processing body and forming a modified layer at the condensing light point; a displacement unit for displacing the condensing light point on the divided surface; and a control unit for changing a shape of the laser beam on the divided surface according to a position of the condensed light point on the divided surface.SELECTED DRAWING: Figure 11
Patent JP-2020165925-A (JP)
Title: Face forward velocity estimation method in face forward survey system
Inventor: YAMAMOTO HIROYUKI
IPC: E21D9/00
Filed: 2019-03-29
Abstract: To estimate a reflection surface in front of a face in a tunnel mine by data analysis using a simpler algorithm while reducing a device cost.SOLUTION: A face forward velocity estimation method in a face forward survey system comprises: extracting direct waves from elastic waves recorded in a multi-component recording device 3 for each face excavation; measuring an elastic wave velocity in a tunnel mine based on the direct wave data; performing elastic wave separation and extraction, which separates and extracts the direct waves and reflected waves from the elastic waves recorded in the multi-component recording device 3; performing envelope calculation for the separated and extracted elastic waves; performing peak extraction for the envelope-calculated elastic waves; standardizing a reflected wave amplitude by a peak value of the peak-extracted direct waves; cutting out a waveform near the peak of the reflected wave; calculating a reflectance coefficient of the reflected wave based on the ratio of envelopes; calculating a correlation coefficient; determining a phase for determining the phase of the reflected wave based on the positive and negative of the correlation coefficient; calculating velocity distribution based on the reflectance coefficient; and estimating a three-dimensional position of a reflection surface of the elastic waves based on the velocity distribution.SELECTED DRAWING: Figure 1
Patent JP-2020167651-A (JP)
Title: Communication terminal
Inventor: NISHIHARA TOMOMI
IPC: G06F21/62
Filed: 2019-03-30
Abstract: To provide a communication terminal and the like, capable of establishing both of information leakage prevention outside a radio communication-enabled area and user convenience.SOLUTION: A communication terminal 1 for storing data obtained during radio connection with a radio relay device and allowing a user to browse the stored data comprises: a reception unit 34 for receiving an instruction to browse the data from the user; a radio communication unit 31 for performing radio communication with the radio relay device; an encryption unit 32 for encrypting the data using encryption key information; a storage unit 33 for storing the data encrypted by the encryption unit; a decryption unit 36 that in the case of receiving an instruction to browse the encrypted data from the reception unit, decrypts the encrypted data only when radio connection processing with the radio relay device is completed; and a provision unit 37 for allowing the user to browse the decrypted data.SELECTED DRAWING: Figure 3
Patent JP-2020170911-A (JP)
Title: System, method, and program for delivering live video
Inventor: MIZUTA DAISUKE
IPC: G06Q30/02
Filed: 2019-04-02
Abstract: To support acquisition of fans by distributors of live videos.SOLUTION: A video distribution server 10 according to an embodiment of the present invention provides a live video distribution service for distributing and viewing a live video to a user via a user terminal 30. Since a specific viewer is rewarded on the basis of at least the number of consecutive viewing days by a specific viewer of a live video provided by a specific distributor, and the server 10 encourages viewers to watch a live video of the specific distributor every day, and as a result, helps the distributor of the live video gain fans.SELECTED DRAWING: Figure 1
Patent JP-2020169348-A (JP)
Title: Apparatus and method for making metal microparticle
Inventor: HINE KIYOHIRO
IPC: B22F9/08
Filed: 2019-04-02
Abstract: To provide an apparatus for making a metal microparticle adapted to efficiently produce a metal microparticle having a particle size of 1-10 μm.SOLUTION: A method for making a metal microparticle comprises a particle generating unit that includes a particle generating reservoir and a first ultrasonic vibrator, and radiates a first ultrasonic wave based on a first ultrasonic vibrator to a fused metal composition in a first solvent within the particle generating reservoir so that a primary particle is generated from the metal composition and a particle splitting unit that includes a particle splitting reservoir surrounding a periphery of the particle generating reservoir and an upper part thereof and filled with a first solvent and a second ultrasonic vibrator, and radiates a second ultrasonic wave based on the second ultrasonic vibrator to a primary particle transported into a particle splitting reservoir from below through an above of the particle generating reservoir so that the primary particle is split into a metal microparticle.SELECTED DRAWING: Figure 1
Patent JP-2020169762-A (JP)
Title: Ovality measurement sensor and method for producing cement
Inventor: DOI HIDEO
IPC: C04B7/36
Filed: 2019-04-03
Abstract: To provide an ovality measurement sensor capable of securely measuring the deformation volume of a rotary furnace, and a method for producing cement.SOLUTION: An ovality measurement sensor comprises: a pair of first magnets fixable at intervals in the circumferential direction of the cylindrical outer circumferential face of a rotary furnace; a deformation plate suspended between both the first magnets and elastically deformable; a first support member fixed to the deformation plate between both the first magnets, and fixed to the rotary furnace and supporting the deformation plate when both the first magnets are fixed to the rotary furnace; a strain gauge provided at the surface of the deformation plate and detecting the strain value of the deformation plate; a control part measuring the strain value of the strain gauge and further performing communication with external apparatus; an elastically deformable accessory plate arranged so as to be confronted with the deformation plate and also fixed to both the first magnets and the first support member; and a pair of second support members fixed at positions confronted with the first magnets in the accessory plate, capable of moving the deformation plate in the suspension direction of the deformation plate and also regulating the deformation other than elastic deformation in a direction orthogonal to the surface of the deformation plate following the cylindrical outer circumferential face of the rotary furnace so as to be supported.SELECTED DRAWING: Figure 1
Patent JP-2019103909-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-04-05
Abstract: To provide a game machine for improving interest in a game more.SOLUTION: Lottery game execution means executes a first lottery game on the basis of the entry of a game ball into a first ball entry port. The lottery game execution means executes a second lottery game on the basis of the entry of a game ball into a second ball entry port different from the first ball entry part. Switching means switches a first state where the second lottery game is more disadvantageous to a player than the first lottery game and a second state where the second lottery game is more advantageous than the first lottery game on the basis of a predetermined trigger. Suppression means prevents a lottery game switched by the switching means to be disadvantageous to the player from being executed.SELECTED DRAWING: Figure 1
Patent JP-2020168262-A (JP)
Title: Evaluation method of vascular aneurysm rupture risk, evaluation device and program
Inventor: NOGATA FUMIO
IPC: A61B10/00
Filed: 2019-04-05
Abstract: To provide a device quantitatively evaluating a rupture risk of a vascular aneurysm based on a medical image.SOLUTION: A rupture risk evaluation method comprises: a step (S10) of a rupture risk evaluation device receiving inputs of an angiographic image of a patient and blood pressure data of the patient; a step (S11) of the rupture risk evaluation device detecting a vascular aneurysm from the angiographic image and representing the shape of the vascular aneurysm by an ellipsoid formula; a step (S13) of calculating the thickness of the wall of the vascular aneurysm based on an expansion ratio of the vascular aneurysm; a step (S13) of the rupture risk evaluation device calculating a stress applied to the vascular aneurysm based on the thickness of the wall of the vascular aneurysm and the blood pressure data; a step (S16) of the rupture risk evaluation device evaluating the rupture risk of the vascular aneurysm based on the stress and the strength of the blood vessel of the patient; and a step (S17) of the rupture risk evaluation device outputting an evaluation result.SELECTED DRAWING: Figure 8
Patent JP-2020172861-A (JP)
Title: Abnormality discrimination method, abnormality discrimination device and abnormality discrimination program
Inventor: TADAKI KYOKO
IPC: F03D1/06
Filed: 2019-04-08
Abstract: To accurately discriminate abnormality of a blade of a wind turbine.SOLUTION: An abnormality discrimination device 1 continuously cuts out image data from image data obtained by frequency-analyzing time-series sound data generated from blades used in a wind turbine at a time interval corresponding to one rotation of the wind turbine. The abnormality discrimination device 1 generates image data scaled and superimposed so that a width of the cut out image data in the time axis direction are the same as that of reference image data among the cut out continuous image data. The abnormality determination device 1 learns the generated image data.SELECTED DRAWING: Figure 1
Patent JP-2019212601-A (JP)
Title: Lithium secondary battery
Inventor: KANO SATOSHI
IPC: H01M10/0587
Filed: 2019-04-11
Abstract: To suppress the expansion of a negative electrode accompanying charging in a lithium secondary battery that uses a wound electrode group.SOLUTION: A lithium secondary battery comprises an electrode group around which a positive electrode including a positive electrode active material having lithium, a negative electrode 12 including a negative electrode current collector, and a separator 13 interposed between the positive electrode and the negative electrode 12 are wound, and a nonaqueous electrolyte. A negative electrode current collector 32 includes a first surface S1 that faces outward of the winding of the electrode group and a second surface S2 that faces inward of the winding of the electrode group. The negative electrode 12 further includes a plurality of first protrusions 33a protruding from the first surface S1, and a plurality of second protrusions 33b protruding from the second surface S2. The ratio A/Aof the total projected area Aof the plurality of first protrusions 33a to the first surface S1 with respect to an area Aof the first surface S1 is larger than the ratio A/Aof the total projected area Aof the plurality of second protrusions 33b to the second surface S2 with respect to an area Aof the second surface S2.SELECTED DRAWING: Figure 4