baber/WOPTO huggingface dataset:
Patent JP-2020126835-A (JP)
Title: Negative electrode active material for lithium-ion battery
Inventor: KIMURA YUTA
IPC: H01M4/38
Filed: 2020-01-20
Abstract: To provide a negative electrode active material for a lithium-ion battery having a well-balanced and improved cycle characteristics, initial discharge capacity, and initial Coulombic efficiency.SOLUTION: A negative electrode active material for a lithium-ion battery is configured to include a Si phase, a Si-Zr compound phase, and a Sn-X compound phase. An element X is one or more elements selected from the group consisting of Cu, Ti, Co, Fe, Ni, and Zr. Further, the proportion of the Sn-X compound phase in the whole is 0.1 to 18 mass%, and the amount of Si phase is 10 to 80 mass%.SELECTED DRAWING: Figure 1
Patent JP-2021118479-A (JP)
Title: Image processing apparatus and head-up display
Inventor: OZEKI DAISUKE
IPC: G02B30/26
Filed: 2020-01-28
Abstract: To provide an image processing apparatus that can reduce a processing load in creating a three-dimensional image, and a head-up display that can display the three-dimensional image.SOLUTION: An image processing apparatus according to an embodiment comprises: an acquisition unit that acquires a target image; a creation unit that creates a three-dimensional image by rearranging a plurality of video signals corresponding to the acquired target image such that the video signals are written in pixels with predetermined number of pixels therebetween, of a plurality of pixels arranged in the horizontal direction; and an output unit that outputs the created three-dimensional image to a display.SELECTED DRAWING: Figure 5
Patent JP-2021115323-A (JP)
Title: Insole and footwear
Inventor: NATORI JUNICHIRO
IPC: A43B3/35
Filed: 2020-01-28
Abstract: To provide an insole that includes an electrical charge generating elastic body and can detect pressure.SOLUTION: An insole 200 includes sensor elements 10A, 10B that include: an electrical charge generating elastic body for generating an electrical charge against external stimulation; and a signal conversion part for converting the electrical charge into a predetermined output signal.SELECTED DRAWING: Figure 13
Patent JP-2021115364-A (JP)
Title: Balloon catheter
Inventor: HAYAKAWA KOICHI
IPC: A61M25/14
Filed: 2020-01-29
Abstract: To provide a balloon catheter that allows a user to efficiently know whether a balloon is inserted into a predetermined lumen of a living body, and to easily know that the tip of an endoscope has been positioned in the vicinity of the tip of the balloon.SOLUTION: A balloon catheter 10 includes a tubular balloon 22 that connects the tip of an outer tube 24 and the tip of an inner tube 50, and expands inward in the radial direction of the outer tube 24. The balloon 22 includes a transparent part 72 extending along a longitudinal direction of the balloon 22, and a colored transparent part, a translucent part, or an opaque part that allows a protrusion end of a part protruding from a tip opening 24a of the outer tube 24 in the balloon 22 to be visible by a captured image of a fallopian tube endoscope 14 when the balloon 22 protrudes from the tip opening 24a of the outer tube 24 in the tip direction.SELECTED DRAWING: Figure 2
Patent JP-2021115810-A (JP)
Title: Polystyrene-based resin laminate, method for producing polystyrene-based resin laminate and molding container
Inventor: NAKADATE IKUYA
IPC: B32B27/32
Filed: 2020-01-29
Abstract: To provide a laminate which can bring both a polystyrene-based resin and a polyolefin-based resin into strong contact with each other, and has a simple step and good cost performance.SOLUTION: A polystyrene-based resin laminate contains a polypropylene-based resin, an adhesive layer and a polystyrene-based resin layer in this order. The adhesive layer is a layer to which an adhesive ink containing an acrylic modified polyolefin-based resin is applied.SELECTED DRAWING: None
Patent JP-2021122951-A (JP)
Title: Method for producing container and container
Inventor: TSUDA NAOTAKE
IPC: B29C49/04
Filed: 2020-01-31
Abstract: To provide a method for producing a new container capable of producing a container having a trunk portion formed in a desired thickness, and a container produced thereby.SOLUTION: A manufacturing method of a container comprises: an extrusion process for extruding a tubular parison 12 made of synthetic resin; a cutting process for cutting the tubular parison 12 with a mold 13 and cutting it above the mold 13; and a molding process in which the tubular parison 12 is pressed against the inner surface of a cavity 13c of the mold 13 by an upper plug 15 to form the mold, by inserting the upper plug 15 having a diameter larger than the inner diameter of the tubular parison 12 into the inside of the tubular parison 12 from above. Also provided are containers 1, 100 wherein an inner surface has a shape with a constant inner diameter or a shape in which the inner diameter decreases continuously or stepwise downward, and an annular moil cut part 2c is integrally provided on the outer peripheral surface of a mouth portion 2, the annular moil cut part protruding outward in the radial direction and having a downward tapered surface 2c2.SELECTED DRAWING: Figure 8
Patent JP-2021125737-A (JP)
Title: State display device and display system
Inventor: FUJII NOBUYUKI
IPC: H04N21/442
Filed: 2020-02-03
Abstract: To provide a state display device capable of displaying state information of each of display devices while improving convenience for a user, and a display system.SOLUTION: An operation device 200 comprises a state display unit 220 and a control unit 270. The state display unit 220 displays information on a plurality of display devices 110. The control unit 270 controls the state display unit 220. The control unit 270 causes the state display unit 220 to display state information of each of the display devices 110 in a layout corresponding to the alignment of the display devices 110.SELECTED DRAWING: Figure 1
Patent JP-2021125324-A (JP)
Title: Fuel-cell vehicle
Inventor: SHIRAKI MANABU
IPC: H02K11/25
Filed: 2020-02-03
Abstract: To solve a problem in which water generated by a fuel cell is only discarded and is not being used effectively.SOLUTION: A hydrogen engine vehicle is a vehicle that runs by turning a motor using electric energy generated by chemical reaction of hydrogen and oxygen, and the water generated by the chemical reaction is discharged to the outside of the vehicle without using the water. On the other hand, in the present invention, this generation is used for cooling a heat generating portion such as a motor. The generated water 10 of a fuel cell 3 is supplied to the inside of the motor 5 to cool the heat generating portion (for example, the coil) inside the motor 5. The amount of water supplied to the motor 5 is adjusted, and excess water is discarded.SELECTED DRAWING: Figure 1
Patent JP-2021122618-A (JP)
Title: Game machine
Inventor: ASAGA TAKAMASA
IPC: A63F7/02
Filed: 2020-02-07
Abstract: To provide a game machine capable of performing a presentation that further enhances the amusement of games.SOLUTION: In a game machine according to the present invention, when a change condition is established during the performance of a first presentation, a second presentation is performed in place of the first presentation. In more detail, even if the second presentation is not performed on the front side (e.g., a predetermined display area), "back side processing for changing the display mode of the second presentation with the elapse of the performance time of the first presentation" is to be performed (the second presentation is to be performed on the back side). Then, a second presentation mode corresponding to the established timing of the change condition is led out based on a result of the "back side processing", and the second presentation is to be performed based on the mode that is thus led out (the second presentation is to be performed on the front side).SELECTED DRAWING: Figure 13
Patent JP-2021126018-A (JP)
Title: Fixing method of rotor core
Inventor: NASUNO YOSHIFUMI
IPC: H02K15/02
Filed: 2020-02-07
Abstract: To provide a fixing method of a rotor core capable of easily improving the fixing force of a shaft to a rotor core.SOLUTION: The fixing method of a rotor core is for fixing a rotor core of a motor to a shaft, in which a caulking part provided on the outer peripheral surface of the shaft is crimped by pressing the same in an area overlapping the hole or notch in the end face on an endplate overlaid on the end face of the rotor core in the shaft extending direction.SELECTED DRAWING: Figure 2
Patent JP-2021125652-A (JP)
Title: Substrate holding mechanism and substrate processing apparatus
Inventor: KATO HISASHI
IPC: H01L21/31
Filed: 2020-02-07
Abstract: To provide a technique capable of preventing a substrate from rotating with respect to a mounting table when the substrate mounted onto the mounting table is rotated and revolved.SOLUTION: A substrate holding mechanism according to an embodiment of this disclosure is a substrate holding mechanism holding a substrate mounted onto a mounting table capable of rotating with respect to a rotational table, and includes: a substrate holding member that is provided at a peripheral edge part of the mounting table, is fixed and held at a rotational axis arranged below a surface where the substrate is mounted, and can come into contact with a side surface part of the substrate mounted on the mounting table; an energizing member in which one end is fixed at a side closer to the center of the mounting table than the rotational axis in the substrate holding member and the other end is positioned separated from the center side of the mounting table from the substrate holding member, and which is fixed at a position below the rotational axis; and a pressing member that presses a portion where the one end of the energizing member of the substrate holding member is fixed is pressed upward.SELECTED DRAWING: Figure 6
Patent JP-2021128047-A (JP)
Title: Position detector, camera module, and rotary actuator
Inventor: CAI YONGFU
IPC: G01B7/30
Filed: 2020-02-13
Abstract: To provide a position detector, a camera module, and a rotary actuator which linearly change a detection signal relative to a change in a position of an object even when a direction of an object magnetic field non-linearly changes relative to the change in the position of the object.SOLUTION: A position detector 1 includes a magnetic field generator 10 and a magnetic sensor 20. The magnetic field generator 10 is configured in a manner to non-linearly change a state of a change in a direction of an object magnetic field MF relative to a change in a position of a lens 5 in reaction to the change in the position of the lens 5. The magnetic sensor 20 is configured in a manner to non-linearly change a state of a change in a detection signal relative to the change in the direction of the object magnetic field MF in reaction to the change in the direction of the object magnetic field MF.SELECTED DRAWING: Figure 7
Patent JP-2021131043-A (JP)
Title: Control device of engine, and control method
Inventor: HASHIMOTO MUNEMASA
IPC: F02D43/00
Filed: 2020-02-19
Abstract: To make efficiently compatible both the suppression of the generation of NOx and the suppression of the discharge of smoke with each other.SOLUTION: A control device 100 of an engine 10 is provided, comprising a variable valve mechanism 40 which enables at least the valve-closing timing of an intake sleeve 12 adjusting a suction air quantity introduced into a combustion chamber from an intake passage 21 to be changed to arbitrary timing. The control device 100 comprises; a control unit causing the intake valve 12 to be opened at the prescribed timing of an intake stroke, and causing the intake valve 12 to be closed at a first timing of a compression stroke which is more retarded by a prescribed quantity than a bottom dead center of the intake stroke; a smoke discharge quantity estimation unit 110 estimating a discharge quantity of smoke which is discharged from the engine 10 to an exhaust passage 26; and an advance angle correction unit 130 advancing the valve-closing timing of the intake valve 12 to the bottom dead center side of the intake stroke rather than the first timing by a prescribed quantity when the estimated discharge quantity of the smoke exceeds a prescribed threshold.SELECTED DRAWING: Figure 1
Patent JP-2021131450-A (JP)
Title: Image forming apparatus
Inventor: MURAMATSU TAKEHARU
IPC: G03G21/00
Filed: 2020-02-19
Abstract: To recover waste toner substantially uniformly to the inside of a waste toner recovery container.SOLUTION: An image forming apparatus comprises: a waste toner recovery container 30 that receives inflow of toner recovered by cleaning devices 2Y, 2M, 2C, 2K, 16 as a waste toner T, and is removably installed with respect to the main body of the image forming apparatus 100; and a paper feed tray 25 (drawer unit) that supports part of the waste toner recovery container 30 and is installed withdrawably in a predetermined withdrawal direction with respect to the main body of the image forming apparatus 100. In conjunction with an operation in which the paper feed tray 25 is withdrawn from the main body of the image forming apparatus 100, the waste toner recovery container 30 is changed from a normal posture to an inclined posture inclined in a predetermined direction. In conjunction with an operation in which the paper feed tray 25 is attached to the main body of the image forming apparatus 100, the waste toner recovery container 30 is changed from the inclined posture to the normal posture.SELECTED DRAWING: Figure 4
Patent JP-2021133112-A (JP)
Title: Delivery container
Inventor: SUZUKI AKINORI
IPC: A45D40/06
Filed: 2020-02-28
Abstract: To facilitate manufacturing even when a metal cylinder subjected to mirror finish is included.SOLUTION: A delivery container comprises a holding cylinder 11, a restriction cylinder 12, an outer covering cylinder 13, and a locking cylindrical member 15. The holding cylinder is formed with a guided projection 11a inserted into a spiral groove 21b through a vertical hole 17, and the locking cylindrical member has a lower part fitted into an upper end part of the outer covering cylinder, and includes a body cylinder 23 projecting upward from an upper end opening of the outer covering cylinder. An outer peripheral surface of the body cylinder is provided with a flange part 25 which projects to the outside in a radial direction, and is mounted on an upper end opening edge of the outer covering cylinder. A metal cylinder 26 detachably fitted into a topped cylindrical cap C is outwardly fitted to the upper part of the body cylinder in a state that the top face of the flange part is exposed.SELECTED DRAWING: Figure 1
Patent JP-2021134778-A (JP)
Title: Cooling device
Inventor: KOMORIYA TORU
IPC: F01P3/20
Filed: 2020-02-28
Abstract: To provide a cooling device having a structure which enables improvement of cooling efficiency.SOLUTION: One embodiment of a cooling device of the invention includes a cooling passage in which a refrigerant flows. The cooling passage has: an inflow port into which the refrigerant flows; and an outflow port from which the refrigerant flows out. At least a part of a wall part forming the cooling passage is formed of a porous material.SELECTED DRAWING: Figure 1
Patent JP-2021133485-A (JP)
Title: Gear processing device and gear processing method
Inventor: MASUDA YUKI
IPC: B23Q17/22
Filed: 2020-02-28
Abstract: To provide a gear processing device and a gear processing method capable of simplifying the manufacturing process of a workpiece and shortening the cycle time.SOLUTION: In a gear processing device 1, a control device 100 moves a saddle 30 that supports a rotary spindle 40, a tool holder 43, and a processing tool 42, in a direction in which a direction of a tool detection sensor 64 is parallel to an X axis of the tool holder 43. In addition, the control device 100 determines a center position of the tool holder 43 based on the distance to the outer peripheral surface of the tool holder 43 detected by the tool detection sensor 64 according to the movement in the direction parallel to the X axis of the tool holder 43. Further, the control device 100 uses the determined center position of the tool holder 43 to determine a first detection position where the tool detection sensor 64 detects the shape of the processing tool 42. Furthermore, the control device 100 uses the center position of the tool holder 43 to determine a second detection position where a workpiece detection sensor 31 detects the shape of a workpiece W.SELECTED DRAWING: Figure 1
Patent JP-2020079424-A (JP)
Title: Amorphous thermoplastic resin film
Inventor: GONDA TAKASHI
IPC: C08L81/06
Filed: 2020-03-03
Abstract: To provide an amorphous thermoplastic resin film which can be expected in improvement of slidability without lowering mechanical properties, electric properties, heat resistance, and the like.SOLUTION: Spherical fine particles of hydrophobic silica in an amount of 0.1- 20 pts.mass are added to an amorphous thermoplastic resin in an amount of 100 pts.mass having a glass-transition point of 200°C or higher, and they are melted and kneaded by a melt kneader to thereby obtain molding material 1, the molding material 1 is charged into a melt extrusion molding machine 20 for film, and a strip-shaped amorphous thermoplastic resin film 4 is melt extrusion molded from a die 23. The hydrophobic silica spherical fine particles are contained in the molding material 1, and thereby slidability of the amorphous thermoplastic resin film 4 can be improved. The amorphous thermoplastic resin having a glass transition point of 200°C or higher is used as the molding material 1 without using a simple amorphous thermoplastic resin, and accordingly improvement of heat resistance can be expected.SELECTED DRAWING: Figure 2
Patent JP-2021138525-A (JP)
Title: Detection device and image formation device
Inventor: HIRABAYASHI JUN
IPC: B65H7/14
Filed: 2020-03-09
Abstract: To achieve cost reduction and space saving by reducing the number of required bundle wires even with respect to a substrate mounted with a single signal output circuit.SOLUTION: A bundle wire 407 and a bundle wire 408 connecting a sensor substrate 200 to a master substrate 400 are provided. A current flowing from the master substrate 400 to the sensor substrate 200 via the bundle wire 407 is branched by a light emission diode 404 and a photo transistor 405, and the currents branched by the light emission diode 404 and the photo transistor 405 join each other, to flow from the sensor substrate 200 to the master substrate 400 via the bundle wire 408.SELECTED DRAWING: Figure 3
Patent JP-2021143623-A (JP)
Title: Rotary compressor
Inventor: AKIYAMA TAKASHI
IPC: F04C29/00
Filed: 2020-03-12
Abstract: To provide a rotary compressor in which an operation region is expanded to the high speed side and a pressure of a refrigerant is expanded to the high pressure side.SOLUTION: A piston 6 is provided on an inner peripheral surface of a cylinder 5 of a compression part 30. A vane 12, having a spring 13 at a rear end which contacts with the piston 6, slides forward and reward in a groove 10 extending from the inner peripheral surface of the cylinder 5 in a radial direction and having an opening 10b at an outer edge. Communication holes 21 are provided at a frame 8 of an upper part and a head 9 of a lower part of the cylinder 5. A refrigerant in a pressure tank part 50 passes through the communication holes 21 to be introduced into the groove 10.SELECTED DRAWING: Figure 1
Patent JP-2021146233-A (JP)
Title: Ultraviolet irradiation device and water treatment method
Inventor: SHIGA JUNICHI
IPC: C02F1/32
Filed: 2020-03-16
Abstract: To provide an ultraviolet irradiation device which can be easily maintained, and a water treatment method using the ultraviolet irradiation device.SOLUTION: An ultraviolet irradiation device includes an ultraviolet light irradiator having a long light guide body and a UV-LED light source provided at one or both ends of the light guide in the longitudinal direction to irradiate the light guide body side with ultraviolet light. The water treatment method includes a step of irradiating treated water with ultraviolet light using the ultraviolet irradiation device. The ultraviolet irradiation device and the water treatment method can be preferably used for the treatment of sewage.SELECTED DRAWING: Figure 1
Patent JP-2021134203-A (JP)
Title: Disinfectant
Inventor: INOUE YOSHIKI
IPC: A01P3/00
Filed: 2020-02-27
Abstract: To provide a disinfectant that contains tree extract and has excellent disinfecting action on fungi.SOLUTION: A disinfectant contains Pinaceae tree extract, the extract having volatile organic components, the components including at least one organic component of 1,8-cineole, 4-terpineol, and α-terpineol.SELECTED DRAWING: None
Patent JP-2020094490-A (JP)
Title: Guide rail structure of opening-closing body
Inventor: SHIGEMURA MASAKAZU
IPC: E06B9/84
Filed: 2020-03-18
Abstract: To facilitate removal and installation construction of an opening-closing body guide rail, removal-installation construction of a part such as an optical projector-receiver from the guide rail and maintenance construction.SOLUTION: A guide rail structure comprises a guide rail body 5, a cross-sectional substantially U-shaped guide rail receiver 6 for fixing an intermediate piece 6a to one outside wall surface of the guide rail body 5, a cross-sectional substantially U-shaped disassembling rail receiver 7 for joining both side pieces 7b and 7b to both side pieces 6b and 6b of the guide rail receiver 6 and an optical projector-receiver 8 provided in the disassembling rail receiver 7, and at least one side piece 6b of the guide rail receiver 6 is formed with a cutout part 6c longer in the longitudinal direction of the guide rail receiver 6 and opening on the outer edge side of the side piece 6b, and the optical projector-receiver 8 is provided in the side piece 7b on the building opening part 2 side of the disassembling rail receiver 7 of avoiding the cutout part 6c, and the disassembling rail receiver 7 is detachably fixed in a state of overlapping its both side pieces 7b and 7b with an outer surface of both side pieces 6b and 6b of the guide rail receiver 6.SELECTED DRAWING: Figure 4
Patent JP-2021150591-A (JP)
Title: Semiconductor device
Inventor: KANEMURA TAKANAGA
IPC: H01L21/336
Filed: 2020-03-23
Abstract: To provide a semiconductor device in which the influence on a peripheral circuit region in the structure formation of a memory region can be reduced.SOLUTION: A semiconductor device according to an embodiment includes a memory region 100 and a peripheral circuit region 200. The peripheral circuit region includes a first region 100a and a second region 100b. The semiconductor device includes: a MOS transistor part 101a provided in the first region and including a gate insulating layer 110a formed of a silicon oxide film and a gate structure 120a including a gate electrode 121a formed of a conductive material; a first structure part 101b provided in the second region, and including a first insulating layer 110b having a first side surface existing on an outer region side of the peripheral circuit region and formed of a silicon oxide film and a first structure 120b including a first conductive part 121b formed of a conductive material; and a second insulating layer 170 covering the first side surface of the first insulating layer and formed of an insulating material different from silicon oxide.SELECTED DRAWING: Figure 2