baber/WOPTO huggingface dataset:
Patent JP-2020174433-A (JP)
Title: Non-insulated type bidirectional dc-dc converter
Inventor: TANAKA KATSUAKI
IPC: H02M3/155
Filed: 2019-04-08
Abstract: To provide a non-insulated type bidirectional DC-DC converter which has a small turn-on loss and a small turn-off loss, and has little noise.SOLUTION: A non-insulated type bidirectional DC-DC converter includes a main converter and an auxiliary converter. The main converter includes: first and second main switches that are connected in series; a first snubber capacitor that is connected in parallel with the first main switch; and a second snubber capacitor that is connected in parallel with the second main switch. The auxiliary converter includes: first, second, third, and fourth auxiliary switches that are connected in series; and a resonance inductor that has one end connected in series with the first and second auxiliary switches and connected in series with the third and fourth auxiliary switches, and the other end connected to a connection point between the first main switch and the second main switch.SELECTED DRAWING: Figure 1
Patent JP-2020171542-A (JP)
Title: Hanger and use method thereof
Inventor: HARUTA SACHIKO
IPC: A47G25/32
Filed: 2019-04-11
Abstract: To provide hangers which can be stably stored, and which can be easily taken out.SOLUTION: A hanger comprises: a hook part 5 which can be engaged to a fixing position; a first shoulder part 6 which is connected to a root part of the hook part 5 and extends in one side of a width direction; a second shoulder part 7 which is connected to a root part of the hook part 5 and extends in the other side of the width direction; and a connection part 8 for connecting a first end part 6a on the width direction of the first shoulder part 6 and a second end part 7a on the width direction of the second shoulder part 7. The hanger further comprises: a root attachment band 3a provided on the root part; a first attachment band 3b provided on the first end part 6a side of the connection part 8; and a second attachment band 3c provided on the second end part 7a side of the connection part 8. The root attachment band 3a, the first attachment band 3b and the second attachment band 3c can be detached and attached mutually.SELECTED DRAWING: Figure 1
Patent JP-2020171956-A (JP)
Title: Preheating device
Inventor: NAGAKAWA YUTA
IPC: B22D18/04
Filed: 2019-04-12
Abstract: To reduce occurrence of product failure in casting.SOLUTION: A preheating device includes a nozzle 5 for sending hot air from an ingate 3 of a die to a sprue insert 4. The nozzle 5 includes: a first ejection part 5b provided at a tip on the lower side in the extending direction of the nozzle 5 and ejecting hot air toward the lower side in the extending direction of the nozzle 5; and a second ejection part 5c provided on the side surface of the nozzle 5 and ejecting hot air toward the lower and lateral side in the extending direction of the nozzle 5. This configuration can inhibit aluminum pieces blown upward by the hot air ejected from the first ejection part 5b from reaching a portion above the ingate 3 by the hot air ejected from the second ejection part 5c, and thus can prevent scattering of the aluminum pieces in a cavity 2.SELECTED DRAWING: Figure 2
Patent JP-2020177963-A (JP)
Title: Method for manufacturing semiconductor chip
Inventor: NISHIDE TAKUYA
IPC: H01L21/301
Filed: 2019-04-16
Abstract: To provide a technique capable of securing a holding power of a dicing tape for holding a semiconductor wafer and eliminating a peeling failure of the dicing tape.SOLUTION: A method for manufacturing a semiconductor chip comprises a processing step, a sticking step, a dividing step, and a picking-up step. The processing step processes a semiconductor wafer. The sticking step sticks one principal surface of the semiconductor wafer to one principal surface of the dicing tape. The dividing step divides the semiconductor wafer into a plurality of semiconductor chips by dicing the semiconductor wafer along a dicing line. The picking-up step picks up the semiconductor chips from the dicing tape. When the semiconductor chips are partitioned into a center region and a peripheral region around the center region and adjacent to the dicing line, adhesive force of the semiconductor chip and the dicing tape is adjusted lower than the center region in at least a part of the peripheral region.SELECTED DRAWING: Figure 3
Patent JP-2020176665-A (JP)
Title: Pipe joint
Inventor: OHASHI KAZUYOSHI
IPC: F16L19/028
Filed: 2019-04-17
Abstract: To provide a pipe joint excellent in workability and reliability of piping connection.SOLUTION: A pipe joint includes an inner core inserted in the inside of a pair of pipe materials to be connected, and a body portion and a bag nut of a joint fastening the pair of pipe materials in which the inner core is inserted from the outside. The inner core has insertion portions respectively inserted in end portions of the pipe materials on both sides, and a stopper portion limiting insertion margins thereof. The insertion portions on both sides are arranged with an O-ring for sealing a gap between the pipe materials and the inside.SELECTED DRAWING: Figure 1
Patent JP-2020182168-A (JP)
Title: Control circuit and controller
Inventor: HAYASHI MASAAKI
IPC: H02N11/00
Filed: 2019-04-26
Abstract: To protect an electrostatic type transducer from a DC voltage of at least a predetermined value.SOLUTION: A control circuit, protecting an electrostatic type transducer capable of generating vibration, sound or pressure and detecting vibration, sound or pressure from an overvoltage, includes: a timer circuit section for measuring a duration for which a driving voltage for generating vibration, sound or pressure at the electrostatic type transducer is at least a predetermined threshold voltage when the driving voltage is at least the threshold voltage and outputs a pulse signal when the duration is a predetermined first duration, and a voltage output circuit control section for outputting a driving voltage stopping signal for stopping application of a driving voltage to the electrostatic type transducer upon reception of the pulse signal and determining whether or not the driving voltage is at least the threshold voltage at every predetermined first period and when the driving voltage is less than the threshold voltage, stopping an output of the driving voltage stopping signal and applying the driving voltage to the electrostatic type transducer.SELECTED DRAWING: Figure 2
Patent JP-2020182568-A (JP)
Title: Game machine
Inventor: KAWAMURA RYUICHIRO
IPC: A63F7/02
Filed: 2019-04-30
Abstract: To provide a game machine allowing game balls to suitably enter a winning device having a movable member.SOLUTION: A ball passage part 5813 permitting flow-down when an entry regulation mechanism 4452 is in an entry permission state includes projecting parts 5821, 5822 in positions of permitting contact with game balls flowing down along the ball passage part 5813. Thereby, game balls entering the ball passage part 5813 flow down along a continuous direction of the ball passage part 5813 while abutting on the projecting parts 5821, 5822, thus decelerating speed components in the continuous direction. Accordingly, only if a period when the entry regulation mechanism 4452 is in an entry permission attitude continues for fixed time or longer, game balls can enter the entrance of a right start prize device 4432. Thereby, while a period when the entry regulation mechanism 4452 becomes an entry permission attitude is set to be long, the number of game balls entering the entrance can be set to be small.SELECTED DRAWING: Figure 37
Patent JP-2019143250-A (JP)
Title: Gas generator
Inventor: LIN HSIN-YUNG
IPC: C25B9/17
Filed: 2019-05-08
Abstract: To provide a gas generator comprising: an electrolytic device having a water tank with a first hollow portion to contain electrolytic water and an electrolytic housing configured to generate a gas containing hydrogen by electrolysis of electrolytic water; a humidifier configured to be connected to the electrolytic device to humidify the gas containing hydrogen; a cooling device configured to cool the electrolytic water; and a water pump configured to circulate the electrolytic water.SOLUTION: The gas generator includes: an electrolytic device having a water tank with a first hollow portion to contain electrolytic water and an electrolytic housing disposed in the first hollow portion of the water tank configured to generate a gas containing hydrogen by electrolysis of electrolytic water; a humidifier configured to be connected to the electrolytic device to humidify the gas containing hydrogen; a cooling device configured to cool the electrolytic water; and a water pump configured to circulate electrolytic water from the water tank to the cooling device.SELECTED DRAWING: Figure 15A
Patent JP-2020184849-A (JP)
Title: Control device, power conversion device, control method, and program
Inventor: KAWASHIMA KAZUMASA
IPC: H02M7/12
Filed: 2019-05-09
Abstract: To provide a control device that suppresses heat generation of a reactor.SOLUTION: A control device for a power factor improvement circuit equipped with switching elements corresponding to a plurality of reactors includes a switching control unit that performs switching control to switch the switching element corresponding to the reactor on and off, and a switching unit that switches the switching element that performs switching control on the basis of an index value that indicates the degree of heat generation of the reactor corresponding to the switching element when switching control for some of a plurality of switching elements is performed.SELECTED DRAWING: Figure 2
Patent JP-2019200788-A (JP)
Title: Method for predicting future bone mass, information processing device, and computer program
Inventor: YAMAMOTO TAKEHISA
IPC: G16H50/50
Filed: 2019-05-09
Abstract: To provide a method for predicting future BMD or BLR to the future on the basis of information which is inexpensively and easily acquired other than a BMD measurement value about a female person after menopause, and an information processing device and program for prediction.SOLUTION: A prediction method inputs a BMD measurement value at a first time point after menopause, and age information, physical measurement information or menstruation history information are inputted as input factors about a plurality of female persons who undergo BMD measurement at the first time point and undergo BMD measurement at a second time point after the elapse of five years with ANN teacher data, inputs the BMD measurement value at the second time point as an output factor, prepares a learned model who learns a relation between the input factors and the output factor, and applies a BMD measurement value at a third time point after menopause about a female person who undergoes BMD measurement at the third time point, and age information, physical measurement information or menstruation history information to the learned model to acquire a BMD prediction value. Further, the prediction method acquires a BLR prediction value in the case that a BLR calculation value from the first time point to the second time point is included in the output factor.SELECTED DRAWING: Figure 1
Patent JP-2020185106-A (JP)
Title: Processor and endoscope system
Inventor: KOMATSU MASAHIRO
IPC: A61B1/00
Filed: 2019-05-13
Abstract: To provide a technology to enable vinculum insertion/withdrawal of an endoscope device.SOLUTION: The present disclosure is a processor that supplies power to a connected endoscope device by wireless power supply, including: a power transmission part for supplying power to the endoscope device; and a control part for executing control so as to make the power supply to the transmission part effective or ineffective in response to the detection of insertion into/withdrawal from the processor of the endoscope device. When a power source of the processor is ON, power is supplied to the control part all the time, and ON and OFF of the power supply to the transmission part is switched depending on the insertion into/withdrawal from the processor of the endoscope device.SELECTED DRAWING: Figure 4
Patent JP-2020187938-A (JP)
Title: Method of manufacturing power storage module and manufacturing device
Inventor: MORISHITA MASARU
IPC: H01G11/84
Filed: 2019-05-15
Abstract: To provide a method of manufacturing a power storage module and a manufacturing device that can prevent a reduction in the bond strength between a liquid pouring port and a pressure adjustment valve.SOLUTION: A method of manufacturing a power storage module includes: a preparation step S1 of preparing a module body comprising an electrode stack and a sealing member; a liquid pouring step S2 of pouring an electrolyte into a first interior space from a liquid pouring port provided on the sealing member; a removal step S3 of removing the electrolyte at the liquid pouring port after the liquid pouring step S2; and a bonding step S4 of bonding a pressure adjustment valve to the liquid pouring port. In the preparation step S1, the liquid pouring port having a recess recessed on an outer side surface of the sealing member in which a through hole penetrating the sealing member and communicating into the first interior space is opened on a bottom surface of the recess is formed on the sealing member. In the removal step S3, a second interior space formed by a cover and the sealing member is sucked while spraying gas into the recess of the liquid pouring port in a state in which the cover is arranged on the sealing member to cover the liquid pouring port.SELECTED DRAWING: Figure 5
Patent JP-2020188387-A (JP)
Title: Control device, control method, and program
Inventor: KIMURA TAKUTO
IPC: H04N21/6373
Filed: 2019-05-15
Abstract: To provide a control device capable of simultaneously controlling engagement and cost while solving disadvantages in conventional bit rate selection algorithms all of which aim to maximize QoE or QoE-like indicators (for example, average bit rate, bit rate fluctuation, stop time, weighted sum of stop times, etc.) and they do not directly control the engagement.SOLUTION: A video control system 1 includes a video control device 10 that realizes bit rate control in a video distribution service. The video control device 10 is calculation means that calculates the quality target value used for bit rate control so that the utility function that includes the predetermined engagement index value is optimized by means of Bayesian optimization.SELECTED DRAWING: Figure 1
Patent JP-2020187620-A (JP)
Title: Physical distribution management system, physical distribution management method, and program
Inventor: SAKAMOTO KAZUNORI
IPC: G06Q10/08
Filed: 2019-05-16
Abstract: To provide a physical distribution management system, a physical distribution management method, and a program, which can contribute to further reduction in delivery cost of a small lot commodity and efficiency.SOLUTION: A physical distribution management system can connect to a first database for managing operation state information including positions of delivery vehicles and availability of load-carrying platforms of the delivery vehicles, and a second database for managing positions of warehouses and stock status of commodities in the warehouses. The physical distribution management system includes: a warehouse selection section for selecting a warehouse located near a delivery destination of a commodity among warehouses which stocks the commodity ordered by a customer from the second database on the basis of an order from the customer; a vehicle selection section for selecting a delivery vehicle which is a delivery vehicle located near the warehouse extracted by the warehouse selection section from the first database and has a vacant space on a load-carrying platform; and a delivery request section for requesting delivery on the basis of the order from the customer to the delivery vehicle selected by the vehicle selection section.SELECTED DRAWING: Figure 1
Patent JP-2020191431-A (JP)
Title: Substrate inversion device
Inventor: AOKI MASAHIRO
IPC: H01L21/677
Filed: 2019-05-24
Abstract: To provide a substrate inversion device that inverts a disk-shaped substrate such as a semiconductor wafer, and can prevent excessive force from acting on the surface of the substrate held by the substrate inversion device.SOLUTION: A substrate inversion device includes a claw member 3 for holding a peripheral edge on one side of a substrate 2 in the Y direction which is a predetermined direction of the radial direction of the substrate 2, and a claw member 4 for holding the peripheral edge on the other side of the substrate 2 in the Y direction. Notches 3a and 4a in which the peripheral edges of the substrate 2 are arranged are formed on the claw members 3 and 4, and the shapes of the notches 3a and 4a when viewed from the X direction orthogonal to the Y direction are L. In the substrate inversion device, the notches 3a and 4a face each other in the Y direction, so that the movement of the substrate 2 is restricted by the claw members 3 and 4.SELECTED DRAWING: Figure 4
Patent JP-2020189819-A (JP)
Title: Method for manufacturing guanine crystal
Inventor: ASADA HIRONORI
IPC: C07D487/04
Filed: 2019-05-24
Abstract: To obtain an artificial crystal having the quality equal to or higher than that of a natural guanine crystal, and uniform characteristics.SOLUTION: A method for manufacturing a guanine crystal includes a step of mixing a guanine strong base salt solution with an aqueous solution whose pH is adjusted to 13-7. In more details, the method includes: 1) a step of dissolving a guanine crystal powder in a strong base solution of pH14 or more so as to generate guanine strong base salt; 2) a step of adding a cation common to the strong base to the guanine strong base salt-containing solution obtained in the step so as to crystallize, precipitate and isolate a guanine strong base salt crystal; and 3) a step of mixing an aqueous solution obtained by dissolving the guanine strong base salt crystal obtained in the step in water with an aqueous solution whose pH is adjusted to 13-7.SELECTED DRAWING: None
Patent JP-2020195004-A (JP)
Title: Image forming apparatus and control method for the same, and program
Inventor: KASHIBUCHI YOICHI
IPC: H04N1/405
Filed: 2019-05-24
Abstract: To solve the problem in which: in a multi-beam printer performing one-shot exposure by using a plurality of lasers, when a conventional method is used, which is to correct image data to offset the distortion caused by bending in a main scanning direction, if there is a large variation in the quantity of light between the plurality of lasers, unevenness occurs in an image formed on a recording medium.SOLUTION: An image forming apparatus forms halftone image data including a plurality of dots by using a dither matrix for input image data, and for the formed halftone image data, corrects the image data to correct bending of a scanning line. The image forming apparatus forms an image based on the corrected image data. Here, at least one of the plurality of dots included in the halftone image data is formed in a first growth order, and at least the other of the plurality of dots is formed in a second growth order that is symmetrical to the first growth order in a direction for the correction means to correct the bending of the scanning line.SELECTED DRAWING: Figure 11
Patent JP-2019142596-A (JP)
Title: Synthetic resin container
Inventor: TOSHIKAWA AKIRA
IPC: B65D1/18
Filed: 2019-05-27
Abstract: To provide a synthetic resin container prepared by integrally molding a handle exhibiting a cushioning property on an external surface of a container body made of a hard resin.SOLUTION: There is provided a synthetic resin container 1 prepared by integrally molding at least one soft resin-made handle 2 exhibiting a cushioning property and having an opening 24 for holding onto a hard resin-made external surface of a container body 10 having at least one extraction port 12. The handle 2 has at least one through hole 22a formed in a thickness direction of the handle 2, in which a connection bar is inserted. At least one handle 2 among handles 2 is integrally molded at one end edge on a top surface 11 of the container body 10.SELECTED DRAWING: Figure 1
Patent JP-2020194753-A (JP)
Title: Ball joint type connector
Inventor: HUYNH TAN MINH TRIET
IPC: H01R4/50
Filed: 2019-05-30
Abstract: To provide a ball joint type connector of elementary substance having multiple wires, in which the relative position of a connection terminal is variable.SOLUTION: A ball joint type connector 1 comprises a ball stud type terminal 10 including an insulating substrate 11 having a spherical part 11a and a rod-like part 11b, electrodes 13a, 13b provided on the spherical surface 15 of the spherical part 11a, and wires 14a, 14b connected with the electrodes 13a, 13b, respectively, and passing a portion of the spherical part 11a other than the spherical surface 15 and the rod-like part 11b, and a socket type terminal 20 including an insulating substrate 21 having a recess 22 housing the spherical part 11a internally, and having an inner surface coming into spherical surface contact with the spherical surface 15 of the spherical part 11a, electrodes 23a, 23b provided on the inner surface of the recess 22, and coming into contact with the electrodes 13a, 13b, respectively, and wires 24a, 24b connected with the electrodes 23a, 23b, respectively, where ball stud type terminal 10 and the socket type terminal 20 constitute a ball joint.SELECTED DRAWING: Figure 2
Patent JP-2020008170-A (JP)
Title: Multi-channel disc valve assembly
Inventor: OLIVIER MARCHAND
IPC: F16K11/076
Filed: 2019-05-31
Abstract: To provide a simple multi-channel valve device of high cost efficiency.SOLUTION: A multi-channel disc valve assembly 10 includes: a first inlet chamber 12a having a first inlet port 14a; a first inlet chamber 12b having a second inlet port 14b; a multi-channel mixing chamber body 18 having at least one first chamber opening portion capable of being fluid-communicated with the first inlet chamber 12a and at least one second chamber opening portion capable of being fluid-communicated with the second inlet chamber 12b; a first disc valve sub-assembly 32a having a first movable disc 34a; and a second disc valve sub-assembly 32b having a second movable disc 34b. The first and second movable discs 34a, 34b are rotatable to change a fluid flow pathway from the first inlet chamber 12a to the multi-channel mixing chamber body 18.SELECTED DRAWING: Figure 1
Patent JP-2020078923-A (JP)
Title: Two-color molded lens
Inventor: WATANABE TAKUSHI
IPC: B29C45/16
Filed: 2019-06-03
Abstract: To effectively suppress the occurrence of appearance defects for two-color molded lenses with an anti-fog coating on the inner surface.SOLUTION: In a body side retraction portion 10Sa of a secondary molded product 10S formed to go around from a lens circumferential wall portion 14 to a lens body portion 12 along an inner surface 10b of a two-color molded lens 10, a covering portion 10Sb extended from a joint surface 10b1 with a primary molded product 10P to cover the primary molded product 10P along the inner surface 10Pa1 of a thick-walled portion 10Pa of the primary molded product 10P, and this prevents the formation of a groove-like gap in the corner section 10Pb of the primary molded product 10P. This effectively suppresses the formation of cracks around the corner 10Pb of the primary molded product 10P, even if it takes more than a certain amount of time for the curing process to complete after the anti-fog coating film 24 is formed on the inner surface 10B of the lens.SELECTED DRAWING: Figure 3