baber/WOPTO huggingface dataset:
Patent JP-2020032465-A (JP)
Title: Engine-based welder with auto-start feature
Inventor: SHAHRUL HUDA
IPC: F02N11/08
Filed: 2019-08-23
Abstract: To provide an engine-based welder with an auto-start feature.SOLUTION: A welding system includes an engine and a generator connected to the engine. The welding system also includes a power source having a controller. The power source is electrically connected to a welding electrode and a workpiece. The controller determines that an electrical load on the welding system has not been detected for a first time period while the engine is running, determines that a coolant temperature meets a minimum requirement, commands shutdown of the engine when the load has not been detected for the first time period and when the coolant temperature meets the minimum requirement, determines that the load has been detected (due to a single contact of the welding electrode to the workpiece) during a second time period after the engine has been shut down, and commands restart of the engine when the load has been detected during the second time period.SELECTED DRAWING: Figure 6
Patent JP-2020058224-A (JP)
Title: Motor control circuit and motor controller
Inventor: ABE MAKIO
IPC: H02P29/024
Filed: 2019-08-28
Abstract: To provide a motor control circuit capable of achieving highly precise motor control.SOLUTION: A motor control circuit 3-1 includes: a control circuit 11 for controlling a switching operation of an inverter circuit supplying AC power to a motor; and a determination information generating circuit 12 for generating a conversion result which is the determination information for determining failure or deterioration of the motor. The motor control circuit 3-1 further includes a determination circuit 10 for determining whether or not the motor has been failed or deteriorated on the basis of the conversion result and outputting a signal showing that the motor has been failed or deteriorated to the control circuit 11 as an interruption signal.SELECTED DRAWING: Figure 2
Patent JP-2021035308-A (JP)
Title: motor
Inventor: HIJIKATA HIROKI
IPC: H02K15/06
Filed: 2019-08-29
Abstract: To provide a motor in which the size of a coil end portion can be suppressed and which can be easily assembled without employing a split stator core.SOLUTION: The motor includes a stator core, coils arranged in slots of the stator core, and a rotor facing the stator core. When the number of poles in the rotor is denoted as P, the number of slots in the stator core is denoted as S, and the natural number is denoted as N, the following conditions are satisfied: P=7×N, S=12×N.SELECTED DRAWING: Figure 1
Patent JP-2021038860-A (JP)
Title: Heat exchanger
Inventor: SAKATA HIROAKI
IPC: F28D21/00
Filed: 2019-08-30
Abstract: To appropriately switch execution or stop of heat exchange between a high temperature side heat exchange part and a lower temperature side heat exchange part with a simple structure.SOLUTION: A heat exchanger includes: a first heat exchange wall part 11; a second heat exchange wall part 12; a side wall part 13 disposed between the first heat exchange wall part 11 and the second heat exchange wall part 12 and defining a sealed space; a piston 20 which divides the sealed space into a first space chamber 15 and a second space chamber 16; a rod 25 in which one end side is fixed to the piston 20 and the other end side is inserted into a through hole 11A of the first heat exchange wall part 11 to be supported thereby in a manner that the other end side can move forward or rearward; and a supply/discharge mechanism 30 which may supply a heat insulation fluid to the second space chamber 16 or discharge the heat insulation fluid from the second space chamber 16. When the heat insulation fluid is discharged from the second space chamber 16, the piston 20 comes into contact with the second heat exchange wall part 12. When the heat insulation fluid is supplied into the second space chamber 16, the piston 20 separates from the second heat exchange wall part 12.SELECTED DRAWING: Figure 2
Patent JP-2021037659-A (JP)
Title: Method for producing molded body
Inventor: MIZUKI KAZUHIRO
IPC: B29C39/26
Filed: 2019-09-02
Abstract: To provide a method for producing a molded body capable of easily taking out a molded body from a molding die.SOLUTION: There is provided a method for producing a molded body 20 which comprises; a filling step of filling a molding raw material into a molding space 13; a curing step of curing the molding raw material to form a molded body 20; and a take-out step of disassembling a molding die 10 to take out the molded body 20 from the molding die 10. In the curing step, a solvent contained in the molding raw material is exuded between a releasing layer and the molded body. The shrinkage rate of the molded body 20 taken out from the molding die 10 is 1% or more and 50% or less.SELECTED DRAWING: Figure 2
Patent JP-2020015983-A (JP)
Title: Sputtering apparatus
Inventor: PATRICK LAWRENCE MORSE
IPC: H05H1/46
Filed: 2019-09-06
Abstract: To provide a magnetron having a higher magnetic flux.SOLUTION: A magnetron assembly comprises: a plurality of magnets; and a yoke constituted so as to hold the plurality of magnets in at least four straight, parallel and independent linear arrays. The plurality of magnets 902 are arranged in the yoke so as to form a pattern including an outer part and an inner part, and the outer part substantially surrounds the outer periphery of the inner part. The end parts of the linear array include a pair of direction change portions 930, and each direction change portion substantially crosses each end part of a pair of slender portions 928 of the outer part. The magnet in each direction change portion is arranged so as to form at least two or more various curves shifted from each magnet along the target rotation axis in a magnetic field.SELECTED DRAWING: Figure 9
Patent JP-2021043724-A (JP)
Title: Drive recorder
Inventor: HASHIMOTO ATSUKUNI
IPC: G07C5/00
Filed: 2019-09-11
Abstract: To enable a single drive recorder to image and record stereo video in front of a vehicle and video in front of/behind the vehicle or the whole surrounding area.SOLUTION: A drive recorder includes: two cameras (10, 20); a coupling member (30) that couples the two cameras in a displaceable manner between a first position at which the respective cameras have a same imaging direction and a second position at which the respective cameras have opposite imaging directions; a recording unit (56) that records video imaged by the two cameras; and a control unit (60). The control unit records videos obtained from the respective cameras in the recording unit as a stereo video imaged by a stereo camera when the respective cameras are located at the first position, and records videos obtained from the respective cameras in the recording unit as videos imaged by monocular cameras when the respective cameras are located at the second position.SELECTED DRAWING: Figure 4
Patent JP-2020022760-A (JP)
Title: Game machine
Inventor: SHIBATA TAKATADA
IPC: A63F5/04
Filed: 2019-09-12
Abstract: To provide a game machine having a function of generating a specific performance according to the number of consecutive big winnings of a bonus game, which can prevent a player's willingness to play from being lost.SOLUTION: A game machine of the present invention, in a predetermined game state in which a game can be played for a predetermined period, includes specific condition satisfaction number of times updating means for updating the number of times that a specific condition is satisfied, specific game state start means capable of starting a specific game state when the specific condition is satisfied, and specific game performance determination means for determining the content of the specific game performance. The content of the specific game performance is changed according to the number of times updated by the specific condition satisfaction number of times updating means. When a special condition is satisfied in the predetermined game state, the number of times the specific condition is satisfied is not updated, the special game state is started according to the special condition being satisfied, and the predetermined game state is started after the game period in the specific game state is terminated.SELECTED DRAWING: Figure 52
Patent JP-2021044467-A (JP)
Title: Detection device and detection method
Inventor: OKITA YUJI
IPC: H01L21/304
Filed: 2019-09-13
Abstract: To prevent the operating rate of a device from decreasing even when the detection accuracy of the detection result is low.SOLUTION: A detection device includes: a detection unit that detects normality/abnormality of a detection target on the basis of image data; a first display unit that can display a detection result in which the abnormality has been detected from among a plurality of types of detection results; and a display control unit that controls whether or not to display on the first display unit, the detection result in which the abnormality has been detected. The display control unit does not display on the first display unit, at least one detection result in which the abnormality has been detected and which has a relatively low detection accuracy from among the plurality of types of detection results.SELECTED DRAWING: Figure 8
Patent JP-2021045022-A (JP)
Title: Geared motor
Inventor: HOSHINA KENICHI
IPC: H02K37/14
Filed: 2019-09-13
Abstract: To achieve both the accuracy of detecting a placement angle by a magnetic sensor and the strength of a gear for a gear member used in a geared motor.SOLUTION: A geared motor includes a gear member in which a metal portion and a resin portion are integrated, and a magnetic sensor that detects that the gear member has reached a predetermined arrangement angle, and a tooth portion is formed in at least a part of the outer surface of the metal portion, a permanent magnet is embedded in the resin portion, and when the gear member is viewed from its axial direction, the permanent magnet is placed at a position away from the surrounding metal portion by at least half the length of the shortest transfer dimension passing through the center of the permanent magnet.SELECTED DRAWING: Figure 4
Patent JP-2021042638-A (JP)
Title: Display system of work machine and display method of work machine
Inventor: SUGIMURA SHUNSUKE
IPC: E02F9/26
Filed: 2019-09-13
Abstract: To allow an operator to visually recognize a peripheral situation of a work machine.SOLUTION: An image acquisition part acquires a captured image in which the peripheral area of a work machine is captured. A display control part generates a display signal for displaying a display image including a peripheral image based on the photographic image on a screen after screen transition of a display part when receiving a transition signal for transiting the screen when the peripheral image is displayed on the display part.SELECTED DRAWING: Figure 6
Patent JP-2021041097-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-09-13
Abstract: To provide a game machine capable of increasing interest of a game.SOLUTION: When a predetermined performance in which a performance symbol is in a recognizable display mode a plurality of times is executed during one variation of the performance symbol, an execution time of a first period tends to be longer than that in a case where the predetermined performance is not executed. During the first period in which a special game is easy to be executed and the last recognizable display mode in the predetermined performance is achieved, a first performance and a second performance can be executed. Due to a variation start of the performance symbol, decrease display of a reservation number is started from a first memory number to a second memory number, and a third performance can be executed before a reservation icon in which a variation performance is started completes change display to a variation icon. When a signal at the start of the variation performance is received when the performance symbol is in the recognizable display mode, the recognizable display mode of the performance symbol is completed and then variable display is performed.SELECTED DRAWING: Figure 98
Patent JP-2021051910-A (JP)
Title: Battery pack for vehicle
Inventor: IKEDA SHUNSUKE
IPC: B60K1/04
Filed: 2019-09-25
Abstract: To provide a battery pack for a vehicle that can safely and effectively discharge gas to the outside with a simple air passage configuration when gas is generated due to short-circuiting of a battery cell or the like.SOLUTION: The battery pack for a vehicle includes a battery cooling air passage 14 in which cooling air for cooling a battery stack 12 flows from the inside of a vehicle to the outside of the vehicle, a smoke exhaust air passage 17 through which smoke discharged when the battery stack 12 is abnormal flows, a smoke exhaust flow regulation unit 18 that blocks the battery cooling air passage when no smoke is generated, and causes the battery cooling air passage 14 and the smoke exhaust air passage 17 to communicate with each other when smoke is generated, at a confluence position where the battery cooling air passage 14 and the smoke exhaust air passage 17 join each other, a temperature sensor 19 for detecting the temperature of smoke, a battery air blowing fan 20 for blowing cooling air, and a control device 21 for controlling the battery air blowing fan 20. The control device 21 increases the air volume of the battery air blowing fan 20 when the temperature sensor 19 detects smoke exhaust.SELECTED DRAWING: Figure 4
Patent JP-2021051255-A (JP)
Title: Image forming apparatus
Inventor: OKUGAWA YUJI
IPC: G03G21/00
Filed: 2019-09-26
Abstract: To provide an image forming apparatus that can prevent or reduce the generation of wrinkles in a sheet and paper jam in cooling the sheet after fixing.SOLUTION: An image forming apparatus comprises: an image forming unit; a fixing unit; a paper inversion unit; a blower fan; and a suction fan. The image forming unit forms a toner image on a sheet. The fixing unit fixes the toner image formed by the image forming unit to the sheet. The paper inversion unit includes a paper conveyance path that conveys the sheet having the toner image fixed to a first face by the fixing unit, conveys the sheet toward the image forming unit through the paper conveyance path, inverts the front and back of the sheet, and allows formation of a toner image by the image forming unit on a second face on the opposite side of the first face. The blower fan is arranged along the paper conveyance path, and blows air outside the paper conveyance path toward the sheet conveyed through the paper conveyance path. The suction fan is arranged side by side with the blower fan, and sucks air inside the paper conveyance path to the outside of the paper conveyance path.SELECTED DRAWING: Figure 1
Patent JP-2021057399-A (JP)
Title: Semiconductor wafer and semiconductor device
Inventor: AKAHORI JINYA
IPC: H01L21/336
Filed: 2019-09-27
Abstract: To provide a semiconductor wafer and a semiconductor device that can relieve stress generated in an outer peripheral trench.SOLUTION: A semiconductor wafer 10 includes a substrate 20, a trench gate type transistor 100 formed on the substrate 20, and an outermost peripheral region C provided at an outer periphery of the trench gate type transistor 100. The trench gate type transistor 100 includes an active region A where a plurality of active trenches 30 are formed, and an outer peripheral region B where an outer peripheral trench 40 surrounding the active region A is formed. The outermost peripheral region C includes a wide trench 50 wider than the outer peripheral trench 40. Within the wide trench 50, an oxide film 85 is provided so that a gap S opening opposite to a p-type impurity doped silicon oxide film 28 is formed.SELECTED DRAWING: Figure 3
Patent JP-2021056731-A (JP)
Title: Image formation device
Inventor: NISHIMURA JUN
IPC: B41J29/42
Filed: 2019-09-30
Abstract: To provide an image formation device suitably used for a deferred payment system.SOLUTION: An image formation device 10 is used for a deferred payment system by customer's electronic money, and comprises an image formation unit 120, a communication unit 150, and a control unit 100. The image formation unit 120 executes print operation for forming an image on a sheet. The communication unit 150 executes communication so as to acquire settlement information including information of specifying a customer. The control unit 100 controls the image formation unit 120 and the communication unit 150. For the print operation executed after the settlement information is acquired, the control unit 100 lowers unit price per sheet and settles the print price, when the number of printed sheets is equal to or more than a predetermined number of sheets.SELECTED DRAWING: Figure 2
Patent JP-2021057252-A (JP)
Title: Battery pack
Inventor: NAGAHAMA TATSUYA
IPC: H01M50/20
Filed: 2019-09-30
Abstract: To provide a technology capable of suppressing misalignment between an upper case and a cell case.SOLUTION: A battery pack includes an upper case, an outer case having a lower case fixed to the upper case, and a cell case housed in the outer case. An engaging portion is provided on one of the upper case and the cell case, and an engaged portion on which the engaging portion engages is provided on the other of the upper case and the cell case.SELECTED DRAWING: Figure 14
Patent JP-2021040609-A (JP)
Title: Dna cassettes constructs and methods for silencing gene expression of phytoene synthase in specific plant tissues
Inventor: YE KAIWEN
IPC: C12N15/63
Filed: 2019-10-04
Abstract: To provide DNA constructs and methods for silencing gene expression of phytoene synthase in specific plant tissues.SOLUTION: Disclosed is a DNA cassette (construct) for controlling flower color of Oncidium plants comprising a combination of several nucleotide sequences. The DNA cassette comprises a mRNA that interferes phytoene synthase gene in a specific plant tissue to achieve flower color control. The DNA cassette comprises a promoter and a DNA nucleotide sequence capable of producing a hairpin type interfering RNA.SELECTED DRAWING: Figure 2
Patent JP-2021059815-A (JP)
Title: Air conditioning clothing
Inventor: YAMAMOTO TAKESHI
IPC: A41D13/002
Filed: 2019-10-08
Abstract: To provide air conditioning clothing which solves a problem in which trousers are constantly pulled, pushed, and bent in various directions in response to the movement of legs, and thus, even if an air conditioning mechanism utilizing a conventional power cable is applied as it is, it is not durable against a practical use.SOLUTION: There is provided air conditioning clothing comprising: a garment body such as trousers which comprises, as a part, a fan fitting part 17 coupled to the periphery via a fastener 31 and hang down to be flapped when the fastener 31 is opened; a mesh fabric lining 7 abutted on the fan fitting part 17 from the inside and sewn surrounding the fan fitting part 17; an axial fan 37 fit onto the fan fitting part 17; a battery case 45 integrated with the axial fan 37; and an operation plane 45a provided on the surface of the battery case. A power cable is not provided. The side closer to a rear guard 39 contacts the body via the mesh fabric lining 7. Furthermore, since a receiving pocket 8 is formed by sewing the lining 7, even when the axial fan 37 falls off from the fan fitting part 17, it falls into the pocket, and dropping on the ground and suffering damage are prevented.SELECTED DRAWING: Figure 5
Patent JP-2021064626-A (JP)
Title: Manufacturing method for power converter
Inventor: NAKANISHI YOSHIHIRO
IPC: H01L25/07
Filed: 2019-10-10
Abstract: To provide a manufacturing method for a power converter in which a terminal of a semiconductor module and a bus bar that are stacked are bonded, in which the alignment failure between the terminal and the bus bar is suppressed.SOLUTION: A bus bar includes a bus bar main body extending in a direction of stacking semiconductor modules, and a plurality of branch parts extending from the bus bar main body. Each branch part is bonded to a terminal of the semiconductor module. A manufacturing method disclosed herein includes a holding step and a bonding step. In the holding step, the bus bar is held so that each branch part faces the corresponding terminal. In the bonding step, the branch part and the corresponding terminal are bonded while the branch part and the corresponding terminal are held by a jig. In the holding step, the branch parts of the bus bar in a state of being parallel to the corresponding terminals and in a state of being inclined so as to get close to the terminal toward an end of the branch part are arranged alternately in the direction of stacking the semiconductor modules.SELECTED DRAWING: Figure 6
Patent JP-2021061918-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-10-10
Abstract: To enhance game amusement by improving the control of a state shift.SOLUTION: If a special display result which is different from a specific display result is displayed as a variable display result in a normal state, state control means can perform control from the normal state to a special state on the basis of the special display result. Having performance execution means capable of executing a performance corresponding to a variable display, the state control means does not perform control on the basis of a special display result when the special display result is displayed as a variable display result in a special state. The performance execution means notifies that a game medium should be discharged into a specific route in a game area while it is controlled in a special state, and does not notify that the game medium should be discharged into a normal route that is different from the specific route until a variable display corresponding to information about a variable display of second identification information stored at the end of the special state is terminated, regardless of whether or not information making a variable display result a special display result is included in the information about the variable display of the second identification information stored at the end of the special state.SELECTED DRAWING: Figure 11-33
Patent JP-2020031642-A (JP)
Title: Method for using gene expression to determine prognosis of prostate cancer
Inventor: SHAK STEVEN
IPC: G01N33/50
Filed: 2019-10-11
Abstract: To provide molecular diagnostic assays that use gene expression profiles of a prostate cancer patient to determine prognostic information for the patient.SOLUTION: The molecular diagnostic assays involve a step for measurement of expression levels of prognostic biomarkers, or co-expressed biomarkers, from a biological sample obtained from a prostate cancer patient, and the measured expression levels are analyzed to provide information concerning a possible prognosis for the patient, and a likelihood that the patient will have a recurrence of prostate cancer.SELECTED DRAWING: None