baber/WOPTO huggingface dataset:
Patent JP-2021007973-A (JP)
Title: Continuous casting nozzle and method of manufacturing the same
Inventor: OKUDA YUJI
IPC: C04B41/83
Filed: 2019-07-01
Abstract: To provide a graphite continuous casting nozzle in which surface deterioration is less apt to occur and deformation is also less to occur.SOLUTION: The present invention relates to a continuous casting nozzle that has an inner wall surface to be a mold and an outer wall surface, and a graphite base material making up a framework, in which continuous casting nozzle, the graphite base material includes pores, the inside of which is filled with glassy carbon particles. The present invention also relates to a continuous casting nozzle in which the graphite base material includes pores and is made up of a core region and a seal layer, in which the seal layer is formed on the inner wall surface such that the inside of the pores of the graphite base material is filled with glassy carbon particles.SELECTED DRAWING: Figure 4
Patent JP-2021010574-A (JP)
Title: bag
Inventor: LAU KIT HING
IPC: A45C7/00
Filed: 2019-07-05
Abstract: To provide a bag which can be used as an inner pocket of a primary bag when it is housed inside the primary bag as an auxiliary bag, and when this auxiliary bag is singly used, it can be carried as an independent bag, with the opening part opening/closing.SOLUTION: A line fastener 111A fitted to a part of the inside face of an outer bag 11 and a line fastener 121A fitted to an opening part of an inner bag 12 are engaged with each other, so that the inner bag 12 is attached to the outer bag 11 to form an inner pocket. Also, with the engagement released between the line fastener 111A and the line fastener 121A, and after the inner bag 12 is taken out from the outer bag 11, a pair of line fasteners 121A and 121B in the opening of the inner bag 12 are engaged with each other, which makes the inner bag 12 singly useable as an independent bag with the opening freely opening/closing.SELECTED DRAWING: Figure 1
Patent JP-2021012947-A (JP)
Title: Substrate for mounting device
Inventor: KITABAYASHI TETSUO
IPC: H05K1/02
Filed: 2019-07-05
Abstract: To provide a substrate for mounting a device, which can improve electrical insulation (withstand voltage) without increasing the thickness of an insulating layer provided between it and the device.SOLUTION: A substrate 1 for mounting a device, which is to be loaded with the deice 4, comprises a substrate body 2 with conductivity, which is made of a metal, ceramics or a complex of them, and an insulating layer 3 that is formed on a surface of the substrate body 2 and that has a mounting surface 3a for being loaded with the device 4. A conductive layer 6 extended along the mounting surface 3a is formed in an electrically lifted state within the insulating layer 3.SELECTED DRAWING: Figure 2
Patent JP-2021015821-A (JP)
Title: Electrical equipment storage box
Inventor: MIYAGAWA TAKAYUKI
IPC: H05K5/03
Filed: 2019-07-10
Abstract: To prevent equipment from protruding to the outside from a door of an electrical equipment storage box and improve the safety.SOLUTION: An electrical equipment storage box includes a device panel 3 with a device opening 31 that exposes equipment to the outside, and a door 12 with an opening 13, and the device panel can be mounted so as to face the opening at a position separated from the back surface of the door by attaching the device panel to a mounting portion 50 extending from the end of the opening toward the back surface of the door.SELECTED DRAWING: Figure 3
Patent JP-2021019388-A (JP)
Title: Electric motor, power device for vehicle, power generator, vehicle wheel bearing with power generator, and manufacturing method of electric motor
Inventor: KAWAMURA MITSUO
IPC: H02K3/18
Filed: 2019-07-18
Abstract: To provide an electric motor, a power device for a vehicle, a power generator, a vehicle wheel bearing with a power generator, and a manufacturing method of the electric motor, where a fractional slot structure is provided, reduction in manufacturing man-hours can be achieved, and a coil wire connection space can be reduced.SOLUTION: An electric motor 1 comprises: a stator 2 that has a stator core 4 and a stator coil 5 including a plurality of coils 5a that are wound on each tooth 4a; and a rotor 3 that is positioned facing the stator 2 in a radial direction. In this electric motor 1, when N is the number of pairs of poles of the rotor 3 and P is the number of teeth 4a per one phase in the stator 2, P/3N is not an integer. The stator core 4 is an assembled structure where at least a plurality of tooth components 6 that are divided at each tooth are assembled in a circular ring shape. Among each of the coils 5a, coils 5a of the same phase form a serial circuit, and among the coils of the same phase, coils 5a that are neighboring in the circumferential direction comprise one strand and are structured with opposite polarities with regard to one another.SELECTED DRAWING: Figure 1
Patent JP-2021018693-A (JP)
Title: Capacitive sensor
Inventor: TAKAHARA WATARU
IPC: G06F3/044
Filed: 2019-07-23
Abstract: To provide a capacitive sensor capable of suppressing corrosion of sensor electrode by electrocorrosion protection.SOLUTION: A capacitive sensor 100 includes: a surface layer 111 that is touched by a hand; a sensor electrode 112 disposed on the rear surface of surface layer 111; a base material 113, which is arranged on the side opposite to the surface layer 111 side of the sensor electrode 112; a grounded electrode 114 located on the opposite side of the sensor electrode 112 on the base material 113; and a control circuit 121 that is electrically connected to the sensor electrode 112. The control circuit 121 alternately applies a measurement potential when measuring hand contact with sensor electrode 112 and a negative potential with respect to the ground electrode 114 to the sensor electrode 112.SELECTED DRAWING: Figure 5
Patent JP-2019216251-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2019-07-26
Abstract: To provide a semiconductor device having a thin film transistor having high electric characteristics and high reliability; and provide a method of manufacturing the semiconductor device with high mass productivity.SOLUTION: A semiconductor device includes an inverted staggered (bottom gate) thin film transistor in which an oxide semiconductor film containing In, Ga and Zn is used as a semiconductor layer, and a buffer layer is provided between the semiconductor layer, and a source electrode layer and a drain electrode layer. Ohmic contact is formed by purposely forming the buffer layer which has a carrier concentration higher than that of the semiconductor layer between the source electrode layer and the drain electrode layer, and the semiconductor layer.SELECTED DRAWING: Figure 1
Patent JP-2021021039-A (JP)
Title: Inkjet ink and printed matter
Inventor: KAWAMURA AKIHIRO
IPC: C09C1/62
Filed: 2019-07-30
Abstract: To provide an inkjet ink that can adopt an inkjet system and can give a resultant printed matter excellent weather resistance and suitable optical transparency and brilliancy, and provide a printed matter.SOLUTION: An inkjet ink contains a metallic pigment with an average particle size of 0.1-0.5 μm, a copolymer of fluoroethylene and vinyl ether, and a block isocyanate curing agent.SELECTED DRAWING: None
Patent JP-2021026336-A (JP)
Title: Information processing device and marketing activity support device
Inventor: YAMAUCHI SABURO
IPC: G06T7/00
Filed: 2019-07-31
Abstract: To provide means for efficiently extracting and analyzing only useful data from a large number of recorded images.SOLUTION: An information processing device 1 includes a category designation part 10, an object extraction part 20 for extracting an analysis target object from a recorded image 2, an object analysis part 30 for analyzing the attribute and/or movement of the analysis target object, an analysis part 40 for analyzing a statistic amount of the attribute and/or movement of the analysis target object, and a dash board 50 for displaying statistic data formed including an analysis result. Machine learning type image recognition means having a neural network executes both the extraction of the analysis target object by the object extraction part 20 and the analysis of the attribute and/or movement of the analysis target object by the object analysis part 30.SELECTED DRAWING: Figure 1
Patent JP-2021026972-A (JP)
Title: Lighting device
Inventor: TANGE MASAKAZU
IPC: F21V31/00
Filed: 2019-08-08
Abstract: To provide a structure capable of easily securing sealability of a lighting device.SOLUTION: A lighting device includes: a lighting circuit unit 121; and a case part 123 in which the lighting circuit unit 121 is housed in a seamless depressed area formed by one metal plate. The case part 123 has: a main case part 12311 in form of a depressed area which has an opening; and a step part 12312 formed at a periphery of the opening; and a case flange part 12313 formed at a periphery of the step part. The case part 123 is formed by drawing in which one metal plate is pressed from one direction, and each corner forms a curved surface. The lighting device includes: a top plate part 113 which covers the opening of the case part 123; and a case packing 1232 sandwiched between the step part and the top plate part.SELECTED DRAWING: Figure 9
Patent JP-2019189883-A (JP)
Title: Adhesive for metal plate
Inventor: YOSHINO TAKEMASA
IPC: C09J123/20
Filed: 2019-08-09
Abstract: To provide an adhesive made of an aqueous dispersion of a polyolefin resin, in which a formed adhesive layer can have excellent adhesion not only to a polyolefin resin film but also to a metal plate stacked on the adhesive layer.SOLUTION: An adhesive is made of an aqueous dispersion containing a polyolefin resin and an aqueous medium, where the polyolefin resin contains an olefin component and an unsaturated carboxylic acid component, the olefin component contains 60 to 95 mass% of propylene and contains no ethylene, a content of the unsaturated carboxylic acid component is 0.5 to 15 mass% with respect to the olefin component, and a weight average particle diameter in the aqueous dispersion of the polyolefin resin is 0.15 μm or less.SELECTED DRAWING: None
Patent JP-2020026140-A (JP)
Title: Welding device positioning assembly
Inventor: HEIKO PRIEM
IPC: B29C65/02
Filed: 2019-08-13
Abstract: To provide a welding device positioning assembly that can press a first component against a second component with force when the assembly is used in a welding device.SOLUTION: There is provided an assembly 20a that comprises: a fixed first portion 22; and a second portion 24 that is movable with respect to the fixed first portion, and that is capable of pressing the first portion against the second portion by the second portion during operation. The assembly further comprises: at least one drive system that is connected at a first end to the first portion and at a second end to the second portion; and at least one elastic guiding system 40a which connects the first portion and the second portion with each other. At least one elastic guiding system can relatively move the first portion and the second portion only along one axis, thereby, an axial length of the assembly can be changed. At least one drive system includes a moving coil driving unit 30.SELECTED DRAWING: Figure 2
Patent JP-2021031308-A (JP)
Title: Method for producing hydrogen by ultrasonic irradiation
Inventor: KAWANAMI HAJIME
IPC: C07F15/00
Filed: 2019-08-14
Abstract: To provide a method for producing hydrogen and carbon dioxide by dehydrogenation of formic acid using a metal complex as a catalyst, by which hydrogen that is necessary is efficiently obtained without using a heat-resistant container, stirring means or the like.SOLUTION: In a method for producing hydrogen by dehydrogenation reaction of formic acid and/or formate using a metal complex as a catalyst, hydrogen is produced by irradiating a solution containing formic acid and/or formate with ultrasonic waves.SELECTED DRAWING: Figure 1
Patent JP-2020106789-A (JP)
Title: Image capturing optical lens
Inventor: ZHAO XIAO NAN
IPC: G02B13/00
Filed: 2019-08-15
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens comprises, in order from the object side to the image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens, the first lens being made of glass, the second lens glass, the third lens plastic, the fourth lens plastic, the fifth lens plastic, the sixth lens plastic, and the seventh lens plastic. The image capturing optical lens satisfies the following conditional expressions: 1.00≤f1/f≤1.50, 1.70≤n1≤2.20, -2.00≤f3/f4≤2.00, 0.50≤(R13+R14)/(R13-R14)≤10.00, 1.70≤n2≤2.20. The image capturing optical lens offers high imaging performance and a short total track length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2020110571-A (JP)
Title: Baby sling
Inventor: OKADA AYUMI
IPC: A47D13/02
Filed: 2019-08-21
Abstract: To solve the problem that a string is easy to break in a conventional baby sling, while using a baby sling having a pair of right-and-left shoulder belts worn on the right-and-left shoulders of a mother or the like, and a holding part for holding an infant.SOLUTION: A baby sling is formed by crossing two three-dimensionally annular webbing straps 310 and 320. In the baby sling 300, the two webbing straps 310 and 320 are bonded mutually.SELECTED DRAWING: Figure 1
Patent JP-2021009336-A (JP)
Title: Image capturing optical lens
Inventor: MA JIAN
IPC: G02B13/00
Filed: 2019-08-22
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing lens provided herein consists of a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens arranged in order from the object side to the image side, the first lens having positive refractive power, the second lens having negative refractive power, and the third lens having positive refractive power. The image capturing lens satisfies the following conditional expressions: -3.00≤f2/f3≤-2.10, 4.00≤d1/d3≤6.00, where f2 represents a focal length of the second lens, f3 represents a focal length of the third lens, d1 represents a thickness of the first lens along an optical axis, and d3 represents a thickness of the second lens along the optical axis. The image capturing optical lens offers high imaging performance and a short total optical length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2021030857-A (JP)
Title: Ship
Inventor: ONZUKA MASANORI
IPC: B63B3/56
Filed: 2019-08-23
Abstract: To provide a ship capable of securing buoyancy of the ship even if the ship is flooded.SOLUTION: A ship comprises: a hull with a pair of broadsides and a bottom; a bulkhead forming an engine area by partitioning the inside of the ship in the bow and stern direction; and a flooded buoyancy room formed as a watertight compartment that does not partition the engine area in the width direction of the ship at a position separated from the pair of broadsides to the central side in the width direction of the ship in the engine area.SELECTED DRAWING: Figure 2
Patent JP-2021029608-A (JP)
Title: Sterilization storage and sterilization storage apparatus
Inventor: SUZUKI YUYA
IPC: A61L2/06
Filed: 2019-08-23
Abstract: To provide a sterilization storage and an article cart housed in the sterilization storage which can prevent dust or the like on a bottom side of the storage from floating by circulation of hot air in the storage.SOLUTION: A sterilization storage 13 is equipped with an air blowing guide 57 that forms a moving route 69 of hot air sent out from hot air circulation means 53,55, and constituted such that hot air moving downward in the moving route 69 is blown out into a housing space 71, which is capable of housing a tableware cart 15, via an outlet 73 of the air blowing guide 57 and goes up, and returns to the hot air circulation means 53,55 from the top end of the housing space 71 via a suction port 75 of the air blowing guide 57. A downstream end part of the moving route 69 is closed by closed parts 77,79 provided for the air blowing guide 57.SELECTED DRAWING: Figure 3
Patent JP-2021030973-A (JP)
Title: Wiper device
Inventor: KATSURA TAKAHIRO
IPC: B60S1/34
Filed: 2019-08-28
Abstract: To provide a wiper device which inhibits occurrence of noise, such as inversion sound of rubber, during inversion.SOLUTION: A wiper device includes: a wiper blade 3 which wipes a wiping surface of a vehicle body; and a wiper arm which inverts the wiper blade 3 between both ends of the wiping surface and reciprocates the wiper blade 3. The wiper blade 3 includes: a rubber 33 which contacts with the wiping surface; a blade body 32 supporting the rubber 33; and a cushion 34 which is provided between the blade body 32 and the rubber 33 and absorbs vibration in a direction perpendicular to the wiping surface of the rubber 33. A cross sectional shape of the rubber 33 on a cross section perpendicular to a longitudinal direction of the wiper blade 3 is formed into a triangular shape.SELECTED DRAWING: Figure 5
Patent JP-2021032533-A (JP)
Title: Bathroom air conditioning system
Inventor: ARAKAWA YASUTOMO
IPC: F24F11/70
Filed: 2019-08-28
Abstract: To provide a bathroom air conditioning system capable of performing air conditioning control according to the taste of a user.SOLUTION: A bathroom air conditioning system 1 includes: an air conditioning device 3 including a heat source 31, blower means 32 for sucking the air in a bathroom BR and for blowing out the air heated or cooled by the heat source 31 to the bathroom BR, bathroom temperature detection means 54, and control means 7 capable of executing air conditioning control for adjusting the bathroom temperature to a target temperature by performing an air conditioning operation when the detection bathroom temperature is equal to or lower than a heating start threshold value or equal to or higher than a cooling start threshold value; and operation switches 52d, 62d capable of executing start and stop of the air conditioning operation by a manual operation. When the air conditioning operation is stopped while the air conditioning device 3 is performing the air conditioning operation based on the detection bathroom temperature determination by the control means 7, the control means 7 changes one of the heating start threshold value, the cooling start threshold value and the target temperature and updates it.SELECTED DRAWING: Figure 1
Patent JP-2021036215-A (JP)
Title: Particle observation method
Inventor: MACHIDA YOSHISUKE
IPC: G01N23/04
Filed: 2019-08-30
Abstract: To provide a particle observation method which allows for measuring anisotropic dielectric response corresponding to a specific crystal axis direction of particles from each particle.SOLUTION: A method of observing particles using a transmission electron microscope is provided, where the particles have diameters of 200 nm or less, the method comprising a measurement step for measuring anisotropic dielectric response corresponding to a specific crystal axis direction of the particles using an electron beam irradiating the vicinity of the particles.SELECTED DRAWING: Figure 5
Patent JP-2021038511-A (JP)
Title: Attachment for dredging and dredging system
Inventor: SANO KAZUYUKI
IPC: E02F3/88
Filed: 2019-08-30
Abstract: To provide an attachment for dredging and a dredging system capable of realizing efficient dredging, without blocking a pump or pipes when dredging sediment with a pump.SOLUTION: An attachment 100 for dredging attached to an underwater work machine 300 has a pump 30, a suction pipe 40 and a transfer pipe 35 communicated with the pump 30, a screen 60 having multiple openings 65 and cutting bits 64 surrounding a suction port of the suction pipe 40, and an actuator 50 for rotating the screen 60. A water supply port 43 is provided at a midway position of the suction pipe 40. By operation of the pump 30, dredged sediment is taken into the suction pipe 40 via the openings 65 of the screen 60, fresh water is taken into the suction pipe 40 via the water supply port 43, and the fresh water and the dredged sediment are sucked into the pump 30 via the suction pipe 40 and transported via the transfer pipe 35.SELECTED DRAWING: Figure 4
Patent JP-2021037835-A (JP)
Title: vehicle
Inventor: MASUTANI RYO
IPC: B60S1/46
Filed: 2019-09-03
Abstract: To provide a vehicle that appropriately sprays washer fluid onto a windshield during automatic driving.SOLUTION: A vehicle includes: an automatic drive control unit that controls the vehicle to drive autonomously; a dirt detector that detects windshield dirt; a spray request unit that requests spraying of washer fluid when dirt on a windshield is detected during automatic driving; a spray operation reception unit that requests spraying of the washer fluid according to a driver's operation; a spray control unit that controls a spray device to spray the washer fluid based on a spray request from the spray request unit or the spray operation reception unit; and a freezing detector that detects a possibility of freezing of the sprayed washer fluid. When receiving the spray request from the spray request unit, the spray control unit controls the spray device to spray the washer liquid only when the possibility of freezing is not detected, meanwhile, when receiving the spray request from the spray operation reception unit, the spray control unit controls the spray device to spray the washer fluid regardless of whether or not the possibility of freezing is detected.SELECTED DRAWING: Figure 1
Patent JP-2020145401-A (JP)
Title: Multiple electron beam device
Inventor: FURUYAMA HIDETO
IPC: G03F7/20
Filed: 2019-09-10
Abstract: To provide a multiple electron beam device capable of overcoming such challenges as beam interference between multiple electron beams, instability of electron sources, and the like.SOLUTION: A multiple electron beam device has at least a light-emitting element array, a drive circuit for controlling the light-emitting element array to a desired light-emitting pattern, a photoelectric film ejecting electrons by light emitted from the light-emitting element, a microchannel plate where a microchannel multiplying the electrons is arranged at positions corresponding to respective light-emitting elements of the light-emitting element array, and an aperture array where openings narrower than the output opening of the microchannel for limiting the size of electron beam ejected from the microchannel plate are arranged at positions corresponding to the microchannel. At least the photoelectric film, the microchannel plate, and the aperture array are placed in a vacuum mirror cylinder.SELECTED DRAWING: Figure 1
Patent JP-2021047216-A (JP)
Title: Curable composition
Inventor: WADA KOHEI
IPC: C08F2/50
Filed: 2019-09-17
Abstract: To provide a curable composition which allows for forming optical filters with superior properties for blocking UV rays near the visible light region and transmitting visible light, good heat resistance, and less defects such as foreign matter inclusion.SOLUTION: The present invention relates to a curable composition containing a first specific compound, a second specific compound, a binder with a polymerizable group, and a solvent.SELECTED DRAWING: None