baber/WOPTO huggingface dataset:
Patent JP-2020145219-A (JP)
Title: Semiconductor device
Inventor: UCHINUMA YOSHIMASA
IPC: H01L29/06
Filed: 2019-03-04
Abstract: To improve the performance of a semiconductor device.SOLUTION: A semiconductor device SD1 includes: a semiconductor chip CP1 including a power MOSFET1 formed in a main MOS region RG1 on a main surface of a semiconductor substrate, a sense MOSFET 2 formed in a sense MOS region RG2, and a source electrode connected electrically to a source of the power MOSFET1; a source terminal ST11 disposed at a long side MRL1 of a sealing body MR; a source terminal ST12 disposed at a short side MRS1; and a metal plate MP overlapping with the source electrode. The metal plate MP includes a source connection part MP1 connected to the source electrode, an extension part MP3 extending from the source connection part MP1 to the source terminal ST11, and an extension part MP2 extending from the source connection part MP1 to the source terminal ST12. The extension part MP2 overlaps with the sense MOS region RG2 in a plan view.SELECTED DRAWING: Figure 2
Patent JP-2020145307-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: MASUMOTO HIROYUKI
IPC: H01L21/56
Filed: 2019-03-06
Abstract: To provide a semiconductor device and a manufacturing method thereof that can improve the reliability of a product.SOLUTION: A case 10 houses semiconductor chips 6 and 7. Wires 14 to 16 are bonded to the semiconductor chips 6 and 7. A cover 20 having a recess 20a above the semiconductor chips 6 and 7 and the wires 14 to 16 is fixed inside the case 10. A sealing resin 21 is potted inside the case 10 to seal the semiconductor chips 6 and 7, the wires 14 to 16, and the cover 20. The inside of the recess 20a is not filled with a sealing resin 21, and is provided with a cavity 22.SELECTED DRAWING: Figure 1
Patent JP-2020147915-A (JP)
Title: Drainage system of underground buried box
Inventor: KIMURA YASUSHI
IPC: E03F5/10
Filed: 2019-03-11
Abstract: To provide an inexpensively manufacturable drainage system of an underground buried box reduced in size, and a drainage structure.SOLUTION: An underground buried box 1 buried underground has a backflow prevention device 2 attached in a drain flow passage continued from a drain port 31, and the backflow prevention device 2 has a valve element opening/closing the drain flow passage. The valve element is formed of an elastic soft material such as rubber and silicone. In a state of no drainage in the underground buried box 1 and no backflow of underground water from a downstream side, the valve element closes the flow passage by the elasticity of itself. When drainage occurs in the underground buried box 1, the valve element is elastically deformed by the drainage to open the drain flow passage, to thereby discharge the drainage from the underground buried box 1 to the outside.SELECTED DRAWING: Figure 1
Patent JP-2020147479-A (JP)
Title: Dielectric composition and electronic component
Inventor: OKUZAWA NOBUYUKI
IPC: C04B35/453
Filed: 2019-03-15
Abstract: To provide a dielectric composition high in relative dielectric constant εr and in quality factor Q value in a high frequency region.SOLUTION: A dielectric composition has a complex oxide containing bismuth, zinc, and niobium, wherein: a complex oxide has a crystal phase having a pyrochlore-type crystal structure and containing bismuth, zinc, and niobium, and an amorphous phase containing bismuth, zinc, and niobium; and when the complex oxide is expressed by composition formula: BixZnyNbzO1.75+δ, x, y and z satisfy the relations of x+y+z=1.00, 0.10≤y<0.20, 3/5≤x/z<10/7.SELECTED DRAWING: Figure 2
Patent JP-2020154623-A (JP)
Title: Traffic control system
Inventor: KOYAMA HAJIME
IPC: G08G1/13
Filed: 2019-03-19
Abstract: To achieve a smooth traffic by allowing for safety and stable driving of a vehicle.SOLUTION: Driving information on a driving specific section divergent from a target route or target speed of an own vehicle is transmitted from a probe information transmission unit 21 of a vehicle control system 10 as probe information. An operation control system 100 is configured to: by a probe information collection unit 101, collect the probe information on a plurality of vehicles and extract the information high in reliability; and by a recommendation driving information calculation unit 102, calculate and transmit recommendation driving information for getting through the specific section. The vehicle control system 10 is configured to execute driving control for getting through the specific section on the basis of the recommendation driving information on the specific section a specific section driving control unit 22 receives from the operation control system 100, and recognition information on a driving environment with respect to the specific section.SELECTED DRAWING: Figure 1
Patent JP-2020151945-A (JP)
Title: Method of producing modeled product and expansion apparatus
Inventor: TAKAHASHI HIDEKI
IPC: B29C44/12
Filed: 2019-03-20
Abstract: To provide a method of producing a modeled product, and an expansion apparatus, by which a modeled product with the suppressed dullness of the edge portions of recesses and projections can be produced.SOLUTION: The method of producing a modeled product includes: a preparation step (S10) of preparing a molded sheet including a substrate and a thermal expansion layer that contains a binder and a thermal expansion material and is layered on the first principal surface of the substrate; a thermal conversion layer layering step (S20) of layering, in a predetermined pattern, a thermal conversion layer that converts a first electromagnetic wave into heat on the thermal expansion layer or a second principal surface opposite to the first principal surface of the substrate; and an expansion step (S30) of irradiating the molded sheet, on which the thermal conversion layer is layered, with the first electromagnetic wave and a second electromagnetic wave that crosslinks the binder, to expand the thermal expansion layer in a pattern corresponding to the predetermined pattern.SELECTED DRAWING: Figure 6
Patent JP-2020161863-A (JP)
Title: Wearable display device
Inventor: KAMAKURA KAZUYA
IPC: G02B27/02
Filed: 2019-03-25
Abstract: To provide a wearable display device that can suppress the temperature increase inside an outer case by facilitating heat radiation to the outside of the outer case.SOLUTION: A wearable display device includes a display element 80, an outer case 105d that houses the display element 80, and a heat radiation sheet DS that conducts heat to the outer case 105d from the display element 80. The heat radiation sheet DS extends outward through an opening OP provided to the outer case 105d, and is attached to a side surface of the outer case 105d.SELECTED DRAWING: Figure 12
Patent JP-2020095665-A (JP)
Title: Music posting device and music posting system
Inventor: KIDO OSAMU
IPC: G06F13/00
Filed: 2019-03-26
Abstract: To provide a music posting platform that connects a sound with a sound and a person with a person through music submission, soliciting, viewing, and application.SOLUTION: A music posting device in which musical sounds are posted by user terminals includes: recording means for recording an input solicited musical sound; posting creation means for creating posting information on the solicited musical sound; and synthetic recording means for synthetically recording the solicited musical sound and an applied musical sound when the applied musical sound synchronized with the solicited musical sound is input. The posting creation means associates the applied musical sound synthetically recorded with the solicited musical sound with the solicited musical sound.SELECTED DRAWING: None
Patent JP-2020160711-A (JP)
Title: Display control method, display control program and display control device
Inventor: MATSUNO MASAFUMI
IPC: G06F3/14
Filed: 2019-03-26
Abstract: To display connection between information and people within an organization in an intuitively graspable way.SOLUTION: A computer associates a user of an information processing device, a file operated by the user on the information processing device, and time for the user to operate the file with one another and stores them in a storage unit. The computer then displays a graph in which a first node indicating the user and a second node indicating the file are connected by an edge. In addition, the computer displays at least one of the first node, the second node, and the edge in size, shape, or color according to the operation time.SELECTED DRAWING: Figure 6
Patent JP-2020162324-A (JP)
Title: Inspection device and inspection method
Inventor: EBISAWA TOMOYA
IPC: H02S50/10
Filed: 2019-03-27
Abstract: To enable both EL inspection and IR inspection by a single inspection device.SOLUTION: An inspection device flows current in a forward direction the same as a direction of current a solar battery generates to the solar battery to which a bypass diode is connected, images a first imaged image indicating an emission light state of the solar battery at the time of flowing current in the forward direction, analyzes the first imaged image, flows current to the solar battery in a direction opposite to the forward direction, images a second imaged image indicating a temperature of the solar battery at the time of flowing current in the opposite direction, and analyzes the second imaged image.SELECTED DRAWING: Figure 1
Patent JP-2020157444-A (JP)
Title: Work tool and control system provided with the same
Inventor: IBUKI HIROYUKI
IPC: B23D49/16
Filed: 2019-03-27
Abstract: To provide a work tool which can provide an optimal work tool for a user, and a control system provided with the same.SOLUTION: A work tool 10 includes a motor 111, a trigger switch 121, and a measuring part 16. The trigger switch 121 is operated by a user to adjust output of the motor 111 according to an operation amount. The measuring part 16 measures mechanical output and power efficiency to a load torque of the motor rotating when the trigger switch 121 is operated.SELECTED DRAWING: Figure 1
Patent JP-2020160353-A (JP)
Title: Secure computation device, secure computation method, and secure computation program
Inventor: OKADA DAIKI
IPC: G09C1/00
Filed: 2019-03-27
Abstract: To provide a secure computation device, a secure computation method and a secure computation program with which it is possible to perform the secure computation of a 2-variable function universally at high speed.SOLUTION: A secure computation device 1 comprises: a storage unit 20 for storing the coefficient of a first polynomial in which a function value corresponding to a first variable is defined by polynomial interpolation, with the second variable in a 2-variable function handled as a constant; an input unit 11 for accepting input of a first text and a second cipher text; a secure exponent computation unit 12 for calculating the exponentiation of the first cipher text; a secure function computation unit 13 for fixing the second variable to any constant and calculating the value of the first polynomial by the inner product of the coefficient of the first polynomial and the exponentiation of the first cipher text; a secure equality computation unit 14 for calculating a determination value, by a cipher text, that results in 0 when the plain text before encryption of the second cipher text and the constant are different; and an output unit 15 for summing the calculation result by the secure function computation unit 13 for each of some constants assumable by the second variable and the calculation result by the secure equality computation unit 14 and outputting the value of the 2-value function.SELECTED DRAWING: Figure 1
Patent JP-2020165437-A (JP)
Title: Crank rotation drive transmission mechanism
Inventor: UCHIKAWA YASUO
IPC: F03G5/02
Filed: 2019-03-28
Abstract: To obtain a continuous crank rotation drive transmission mechanism which is efficient and stabilized.SOLUTION: A crank rotation drive transmission mechanism comprises: first and second crank arms AR, AL which are alternately drive-rotated; a first input rotating body Ga which is inputted with rotation in conjunction with the first crank arm; a second rotating body Gb which is inputted with rotation in conjunction with the second crank arm; a first transmission path T1 for transmitting the drive rotation of the first crank arm to the second crank arm by enhancing it in a rotation angle speed; a second transmission path T2 for transmitting the drive rotation of the second crank arm to the first crank arm by enhancing it in a rotation angle speed; a first clutch C1 for blocking the second transmission path at an input of the rotation to the first input rotating body; a second clutch C2 for blocking the first transmission path at an input of the rotation to the second input rotating body; and an output part J2 for taking out output rotation from at least either of the first transmission path and the second transmission path. The crank rotation drive transmission mechanism has a drive transmission constitution which evades a top dead point and a bottom dead point.SELECTED DRAWING: Figure 4
Patent JP-2020165497-A (JP)
Title: Gas supply device
Inventor: HIRASE Gosuke
IPC: B63C11/22
Filed: 2019-03-29
Abstract: To realize a gas supply device that can improve a degree of freedom of swimming.SOLUTION: A gas supply device 1 comprises a container body 2 comprising a housing chamber 21 housing gas containing oxygen, and a discharge member 3 for adjusting pressure of the gas housed in the housing chamber 21, and discharging the adjusted gas to the outside of the housing chamber 21. The container body 2 and the discharge member 3 are connected to each other and integrated. The gas supply device 1 also comprises a fixing member for fixing the container body 2 to an arm part of a user.SELECTED DRAWING: Figure 1
Patent JP-2019181568-A (JP)
Title: Welding apparatus security
Inventor: EDWARD A ENYEDY
IPC: B23K9/10
Filed: 2019-04-03
Abstract: To provide security for preventing a theft of a welding apparatus.SOLUTION: In order to access functionality of a device, verification of a welder and further access to management functions are required, thereby an administrator is allowed to perform control of a welding device. For this purpose, the welding device achieves a configuration including an interface and a controller for performing security related input together with a welding power supply.SELECTED DRAWING: Figure 5
Patent JP-2019116972-A (JP)
Title: Strip belt, endless belt and manufacturing method thereof
Inventor: KONISHI YOSHIHIRO
IPC: B65H5/02
Filed: 2019-04-03
Abstract: To provide a strip belt and an endless belt capable of being easily connected in a site where the belts are used, and capable of suppressing deterioration of durability, and a manufacturing method thereof.SOLUTION: A manufacturing method comprises: a laminate formation step of arranging, on a mold surface, stripe thermoplastic resin sheets, which is formed of thermoplastic resin and serves as connection parts 14A, 16A, and an unvulcanized rubber sheet, which contains unvulcanized rubber and crosslinking agent covalent-bonding the unvulcanized rubber and the thermoplastic resin and serves as a belt body 12, in a state where their end parts contact with each other, to obtain an unvulcanized laminate; and a vulcanization molding step of vulcanization-molding the unvulcanized laminate.SELECTED DRAWING: Figure 2
Patent JP-2020170688-A (JP)
Title: Particle Beam Accelerator and Particle Beam Therapy System
Inventor: HORI TOMOCHIKA
IPC: A61N5/10
Filed: 2019-04-05
Abstract: To provide a particle beam accelerator capable of accelerating a beam further stably and a particle beam therapy system including the particle beam accelerator.SOLUTION: In a magnet device 1 that generates the main magnetic field of an accelerator 1004, an upper magnetic pole 8 and a lower magnetic pole 9 form a magnetic field distribution such that the orbits of the accelerating beam are dense on an exit channel 1019 side, and the vertical spacing of coils 6A and 6B on the exit channel 1019 side is narrower than the vertical spacing at a position symmetrical with respect to the center of the beam orbit region of the accelerator 1004.SELECTED DRAWING: Figure 5
Patent JP-2020170999-A (JP)
Title: Communication device and control method for the same, and program
Inventor: AKIMOTO YASUHIRO
IPC: G06F13/00
Filed: 2019-04-05
Abstract: To provide a communication device capable of realizing a transmission technology improving usability thereof for users when it is possible to additionally write data to data to be transferred.SOLUTION: The communication device according to the above-mentioned embodiment includes: recording means capable of recording image data and additional data of the image data in association with each other, and additionally writing data to change a data content with respect to the recorded additional data; communication means for transferring the image data and the additional data which are recorded on the recording means to an external device; and control means. When additionally writing with respect to the first additional data is performed by the recording means after transmission of first additional data by the communication means is completed, the control means changes respective identification information of the first additional data and image data associated with the first additional data so that association therebetween is maintained, and controls the communication means to transfer the changed data again.SELECTED DRAWING: Figure 3
Patent JP-2020173967-A (JP)
Title: Fuse element
Inventor: KOJIMA TAKASHI
IPC: H01H85/02
Filed: 2019-04-10
Abstract: To provide a fuse element which can be manufactured at low cost, and which has a short disconnection time when an overcurrent greatly exceeding a rated current flows and a long disconnection time when an overcurrent slightly exceeding a rated current flows, the difference between these disconnection times being large.SOLUTION: A fuse element connected between a first electrode and a second electrode includes: a fusible body having one end in contact with the first electrode and the other end in contact with the second electrode; an insulator in contact with the fusible body; and a heat storage block thermally connected to the fusible body through the insulator. In the fuse element, the thermal capacity of the insulator is less than that of the fusible body, and the thermal capacity of the heat storage block is more than that of the fusible body.SELECTED DRAWING: Figure 2
Patent JP-2020171488-A (JP)
Title: Drier
Inventor: SUGIYAMA YASUYUKI
IPC: A45D20/10
Filed: 2019-04-10
Abstract: To provide a drier that can efficiently dry hair while properly maintaining moisture content of the hair.SOLUTION: A drier includes: air blowing means for blowing air to an object; moisture content measurement means for measuring moisture content of the object in a non-contact manner; distance measurement means for measuring a distance to the object in a non-contact or contact manner; and air blowing control means for controlling an air volume of the air blowing means on the basis of the moisture content and the distance.SELECTED DRAWING: Figure 1
Patent JP-2020172898-A (JP)
Title: Valve timing adjustment device
Inventor: HONDA YUKIHIRO
IPC: F01L1/356
Filed: 2019-04-11
Abstract: To enable a phase change using an actuator during the stop of an internal combustion engine or even in the state of the low engine speed, while suppressing the shift of a phase by external force during the stop of the internal combustion engine.SOLUTION: A valve timing adjustment device 100 includes a driving rotary body 10 having a cylinder part 11, an input rotary body 20 to be rotationally driven by an actuator 230, a driven rotary body 50 having a first driven rotary body 60 formed with a pair of unlocking parts 66 and a first transmission part 67 and a second driven rotary body 70 formed with an outer peripheral face part 75 and a second transmission part 77, and a locking member 80 for holding the rotation phase of the driven rotary body relative to the driving rotary body, the locking member being arranged in a storage part 90 formed encircled by the inner peripheral face of the cylinder part, the outer peripheral face part 75, and the pair of unlocking parts, and having a pair of locking parts 82 opposed to the respective pair of unlocking parts in the peripheral direction, and an elastic part 84 having elasticity for energizing the pair of locking parts in the direction of separating them from each other.SELECTED DRAWING: Figure 3
Patent JP-2020173209-A (JP)
Title: Image inspection device
Inventor: YOKOYAMA KAZUHISA
IPC: G01N21/88
Filed: 2019-04-12
Abstract: To provide an image inspection device that suppresses the rolling of a workpiece entering into an imaging visual field region of the image inspection device, shortens inspection time by image processing, and improves inspection accuracy.SOLUTION: Conveyance means 10 is configured to convey a workpiece W to an imaging visual field region 20. An illumination device 30 is configured to irradiate with transmitted light in the imaging visual field region 20 and project a contour of the workpiece W. An upper camera 40 for imaging the projected contour of the workpiece W from above is arranged. Image processing means 50 is configured to inspect an image of the workpiece W by the image processing means 50. A placement section 10A of the conveyance means 10 is formed of a transparent flat plate. An unevenness 10B for stopping is formed on a placement surface of the placement section 10A.SELECTED DRAWING: Figure 1
Patent JP-2020174947-A (JP)
Title: Ball shooting unit
Inventor: TANAKA KANJI
IPC: A63B69/40
Filed: 2019-04-19
Abstract: To provide a ball shooting unit capable of sequentially shooting many balls which are set, at a short time interval without an operator.SOLUTION: A ball shooting unit of the invention comprises: a shooting cylinder; a ball supply part for supplying balls from a front side of the shooting cylinder to an internal part of the shooting cylinder; an arrival detection part for detecting a fact that a shot ball being a shooting object and being supplied from the ball supply part has arrived at a shooting position in the shooting cylinder; an air pressure application part for applying an air pressure to the shot ball at the shooting position on the basis of detection at the arrival detection part; and an angle control part for controlling an angle of the shooting cylinder. The angle control part directs a front part of the shooting cylinder to an upward angle until the shot ball is supplied from the ball supply part and then arrives at the shooting position.SELECTED DRAWING: Figure 1
Patent JP-2019173015-A (JP)
Title: Base particle, conductive particle, conductive material, and connection structure
Inventor: YAMADA YASUYUKI
IPC: H01B5/00
Filed: 2019-04-22
Abstract: To provide a base particle that can suppress a complete destruction and scattering of the base particle and a springback.SOLUTION: Provided is a base particle in which the ratio of the compressive elastic modulus when the base particle 11 is compressed by 10% to the compressive elastic modulus when the base particle 11 is compressed by 30% is 1.5 or more, and, in the compression displacement-compression load curve in the compression test of the base particle 11, there is no bent part until the base particle 11 is compressed by 50%, and there is a bent part between from 50% compression and until 80% compression.SELECTED DRAWING: Figure 1