baber/WOPTO huggingface dataset:
Patent JP-2020171392-A (JP)
Title: Washing machine
Inventor: KURAKAKE TOSHIYUKI
IPC: D06F39/10
Filed: 2019-04-09
Abstract: To prevent foreign matters separated from washing water from being dispersed in the washing water and reattaching to the laundry when the rotational speed of a rotary cylinder is changed.SOLUTION: A washing machine of the present invention comprises: a centrifugal separation part 20 provided in a water channel 19 for circulating washing water in a washing tub and separating foreign matter contained in the washing water flowing in the water channel 19; a pump blade 20k for circulating washing water between a washing tub and a centrifugal separation part 20 through a water channel 19; and a control part 21 for controlling washing operation. The centrifugal separation part 20 has a case 20a communicated with and connected to the water channel 19, a rotary cylinder 20b rotatably provided in the case 20a, and a rotary cylinder motor 20c for rotating the rotary cylinder 20b. The control part 21 controls the rotary cylinder motor 20c to change the rotating speed of the rotary cylinder 20b so that the speed difference between the rotational speed of the rotary cylinder 20b and the speed of the swirling flow of washing water in the rotary cylinder 20b is equal to or less than a predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2020175812-A (JP)
Title: Dolly
Inventor: NAKAO EISAKU
IPC: B62B1/26
Filed: 2019-04-19
Abstract: To provide a dolly that can be easily carried and has enough strength to a large load without increasing costs.SOLUTION: A dolly is used to carry large-load cargoes mounted on two loading platforms arranged in a longitudinal direction. A pair of U-shaped channels 11 extending in a vehicle width direction perpendicular to the longitudinal direction is provided at a certain interval from each other in the longitudinal direction and in parallel with each other with an opening facing upward. The pair of U-shaped channels is covered by a flat plated cover 12 of an iron plate, and the flat plated cover is fixed to the U-shaped channels. Thus, an interval between the pair of U-shaped channels is held, and a dolly frame 10 is configured by the pair of U-shaped channels and the flat plated cover. Casters 13 are attached to opposite end portions in the vehicle width direction of each of the U-shaped channels.SELECTED DRAWING: Figure 8
Patent JP-2020176467-A (JP)
Title: urinal
Inventor: ITO MITSUO
IPC: E03D13/00
Filed: 2019-04-19
Abstract: To provide a urinal that keeps itself clean and is less likely to be broken.SOLUTION: A urinal 10 comprises a main body 20 that allows wash water to flow downward, and a bowl part 40 that collects the flushed wash water. The main body and bowl part are integrally molded by casting.SELECTED DRAWING: Figure 1
Patent JP-2020179695-A (JP)
Title: Driving assistance device
Inventor: ONO ICHIRO
IPC: B60T7/06
Filed: 2019-04-23
Abstract: To prevent the erroneous stepping of a brake pedal and an accelerator pedal in advance in an automatic transmission vehicle.SOLUTION: A driving assistance device 1 is arranged on the left side on a driver seat front floor surface 1000 toward the vehicle travel direction with respect to a brake pedal stay 21, and has a foot pedal 14 that can be stepped on or released with the foot of a driver. Also, driving assistance device has a first L-shaped member 22 and a second L-shaped member 25 which mechanically connect the foot pedal 14 and the brake pedal stay 21 to operate the brake pedal stay 21 in conjunction with the movement of the foot pedal 14. The foot pedal 14 can be arranged at an arbitrary position with respect to the brake pedal stay 21. The first L-shaped member 22 and the second L-shaped member 25 include a telescopic structure that can extend and contract between the brake pedal stay 21 and the foot pedal 14, keep the telescopic state after the telescopic motion and connects the brake pedal stay 21 and the foot pedal 14.SELECTED DRAWING: Figure 1
Patent JP-2020069784-A (JP)
Title: Ink density error correction method for ink jet printer
Inventor: TAKAHASHI KAZUYOSHI
IPC: B41J2/01
Filed: 2019-04-26
Abstract: To solve the problem that an ink jet printer for industrial use needs to be faster and thereby made large-sized, but has a more remarkable decrease in picture quality of a drawn image caused owing to a plurality of factors caused as a result of an increase in size or scale.SOLUTION: After ink density errors by individual ink jet heads are corrected by adjusting use conditions of the ink jet heads, a print image is converted based upon correction data calculated based upon a test pattern which is printed and read so as to solve a plurality of factors of a decrease in picture quality together at a time. Consequently, an ink density error of printed matter, i.e. a difference between color density of original image data to be printed and color density of the actual printed matter can be corrected at high level, so that an ink jet printer for industrial use can perform high-picture-quality printing high in level of completion.SELECTED DRAWING: Figure 8
Patent JP-2020183486-A (JP)
Title: Metallic ink and printing object
Inventor: TABUCHI ERIKA
IPC: C09D11/322
Filed: 2019-05-08
Abstract: To provide a metallic ink that uses silver nanoparticles, easily obtained by pyrolysis of silver oxalate, and allows a print part to show a metallic luster, and has low conductivity, and a printing object including the same.SOLUTION: A metallic ink is an ink comprising silver nanoparticles with the surface protected by polyvinylpyrrolidone, a dispersant, and a dispersion medium, the ink having a surface resistivity of 105 Ω/sq. or more.SELECTED DRAWING: None
Patent JP-2020184718-A (JP)
Title: Antenna device
Inventor: TANI HIROYUKI
IPC: H01Q13/08
Filed: 2019-05-09
Abstract: To provide an antenna device which has high antenna efficiency and also has flexibility.SOLUTION: An antenna device comprises: a housing 201 having permeability and flexibility for electromagnetic waves; a first antenna plate 202 which is made of a conductive material having flexibility and is disposed on a first wall surface among inner wall surfaces of the housing 201; and a second antenna plate 203 which is made of the conductive material having flexibility and is disposed on a second wall surface facing the first wall surface, among the inner wall surfaces of the housing 201. The first antenna plate 202 and the second antenna plate 203 are disposed to be parallel to each other across an air space 206 so that they may cooperate when sending/receiving the electromagnetic wave.SELECTED DRAWING: Figure 1B
Patent JP-2020190812-A (JP)
Title: Deduplication storage method, deduplication storage control device, deduplication storage system, and program
Inventor: HIROSE SHUMUTO
IPC: G06F16/174
Filed: 2019-05-20
Abstract: To solve the problem in which: it is difficult to grasp a free space by file deletion in deduplication storage.SOLUTION: A deduplication storage control device 100 in accordance with the present invention includes: a data writing part 121 configured to divide a storage target file into a plurality of data blocks, in a case where the divided data block is not duplicated with a data block stored in a storage device, store the divided data block into the storage device, and in a case where the divided data block is duplicated with the data block stored in the storage device, perform a process of referring to the data block stored in the storage device as the divided data block; and a data update part 122 configured to store file information specifying a division source file of the data block stored in the storage device in association with said data block, and also calculate a reference ratio representing a ratio at which a certain file is referred to by other files and store it in association with the certain file.SELECTED DRAWING: Figure 13
Patent JP-2020179119-A (JP)
Title: Multi functional handbag
Inventor: TU SHIYUAN
IPC: A45C3/02
Filed: 2019-05-21
Abstract: To provide a multi functional handbag.SOLUTION: There is provided a multi functional handbag comprising a first outer shell and a second outer shell. A rear side end face of the first outer shell has a rotary board which can be freely rotated. When a user is seated on the rotary board, the user can change a direction for observing a surrounding environment. A front side end face of the second outer shell comprises a slide groove. In the slide groove, a slide plate is slidably provided. In the slide plate, a small sized slide groove is provided. In the small sized slide groove, a position restriction mechanism is provided. A rear wall of the slide groove has a rear side groove. A rear wall of a first hinge coupling block has a support frame mechanism capable of supporting a handbag, and the support frame mechanism and the position restriction mechanism cooperate for supporting and fixing the handbag to a ground surface. Therefore, the user can be seated on the rotary board for rest, and in the second outer shell on vertical both sides of the slide groove, first winding chambers are respectively provided.SELECTED DRAWING: Figure 1
Patent JP-2020192589-A (JP)
Title: Arc-welding method and arc-welding device
Inventor: MORIMOTO KEIJI
IPC: B23K9/12
Filed: 2019-05-30
Abstract: To provide an arc-welding method that can secure sufficient joint strength while preventing a weld surface from being formed into a concave shape (by resolving a problem of shortage of center building-up), and to provide arc-welding.SOLUTION: An arc-welding method includes: a step of arranging a welding torch for holding a welding wire in a welding start position; and a weaving step of weaving the welding torch in a weaving center and bringing the welding torch close to a base material toward an extension direction in which the welding torch separates from the weaving center as the welding torch comes close to the base material, where the welding wire is moved along a linear trajectory at a surface orthogonal to a weld line.SELECTED DRAWING: Figure 2
Patent JP-2020196564-A (JP)
Title: Elevator device
Inventor: SUGIYAMA YOSHIKAZU
IPC: B66B7/00
Filed: 2019-05-31
Abstract: To provide an elevator device capable of efficiently inspecting equipment installed on a hoistway.SOLUTION: An elevator device comprises, for example: a guide rail 6; a hoist 11; a control device 14; a receiving metal 18; and a work scaffold 15. The work scaffold 15 comprises a scaffold board 16, and a leg 17. An end 16a of the scaffold board 16 is detachable from the receiving metal 18. When the end 16a of the scaffold board 16 is attached to the receiving metal 18, it is disposed so that a distance between an end 16b and a hoistway wall 10 becomes shorter than a distance between the guide rail 6 and the hoistway wall 10.SELECTED DRAWING: Figure 2
Patent JP-2020198027-A (JP)
Title: Specification program, device and method
Inventor: MATSUDA TAKUYA
IPC: G06F21/57
Filed: 2019-06-05
Abstract: To present a countermeasure technique for which countermeasures are needed, in accordance with already introduced countermeasures.SOLUTION: In a matrix composed of countermeasure techniques each of which constitutes a row and attack techniques each of which constitutes a column, mapping is plotted to a square where a countermeasure technique corresponding to an already introduced countermeasure tool intersects with an attack technique that can be coped with the countermeasure technique, and an attack technique not mapped to any square on the map or an attack technique corresponding to a column where the mapped squares are less than or equal to a prescribed number, is specified as the attack technique that requires a countermeasure. A countermeasure database in which attack techniques and countermeasure techniques for these attack techniques are stored in association, is referred to, and a countermeasure technique associated with the attack technique that requires the specified countermeasure is specified and output.SELECTED DRAWING: Figure 4
Patent JP-2020202421-A (JP)
Title: Communication system and communication method
Inventor: ISHIZUKA EIJI
IPC: G09C1/00
Filed: 2019-06-06
Abstract: To obtain a communication system and a communication method that cannot be easily spoofed even when communication between communication devices is intercepted.SOLUTION: A first communication device 1 includes a first history data storage unit 13 that stores and records transmission data, and a first check data derivation unit 14 that derives first check data from accumulated data of the recorded first history data storage unit 13, and transmits the transmission data and additional data including first check data to a second communication device 2, and the second communication device 2 includes a second history data storage unit 23 that stores and records the transmission data received from the first communication device 1, and a second check data derivation unit 24 that derives the second check data from accumulated data of the recorded second history data storage unit 23, and performs spoofing prevention authentication on the basis of the first check data and the second check data included in the additional data received from the first communication device 1.SELECTED DRAWING: Figure 1
Patent JP-2019163044-A (JP)
Title: Flight vehicle and control method for the same
Inventor: SUZUKI YOICHI
IPC: B64C7/00
Filed: 2019-06-10
Abstract: To provide a rotary-wing airplane that includes a power output section, and an arm part for supporting the power output section, capable of making air resistance lower during forward tilting.SOLUTION: An arm part has a water droplet-like cross-sectional shape. A water droplet-shaped round part is directed forward, and a water droplet-shaped edge is directed backward.SELECTED DRAWING: Figure 22
Patent JP-2020200268-A (JP)
Title: Composition for improving symptom of spine/spinal cord injury
Inventor: KAWAOKA HIROKAZU
IPC: A61P1/14
Filed: 2019-06-10
Abstract: To provide a composition for improving the symptom of spine/spinal cord injury.SOLUTION: A composition for improving the symptom of spine/spinal cord injury in a subject contains molecular hydrogen as an active ingredient. A method for improving the symptom of spine/spinal cord injury in a subject includes administering the composition to the subject.SELECTED DRAWING: None
Patent JP-2020199721-A (JP)
Title: Liquid ejection head
Inventor: MIZUNO TAISUKE
IPC: B41J2/14
Filed: 2019-06-12
Abstract: To provide a liquid ejection head in which peeling of a wiring member joined to a flow path substrate from the flow path substrate and breakage of the flow path substrate due to the wiring member joined to the flow path substrate less likely occur.SOLUTION: A liquid ejection head 1 comprises: a flow path substrate formed with a pressure chamber 23 that has a first surface 10a to which a nozzle 11 opens and a second surface 20a formed at the side opposite to the first surface 10a and that is communicated with the nozzle 11; a piezoelectric element 30 arranged on the second surface 20a of the flow path substrate to oppose to the pressure chamber 23; a protection substrate 40 which is joined to the second surface 20a of the flow path substrate and seals the piezoelectric element 30; a manifold substrate 50 which has a third surface 50a joined to a surface at the side opposite to a joining surface with respect to the flow path substrate, of the protection substrate 40 and in which a manifold flow path 51 communicated with the pressure chamber 23 is formed; and a spacer 60 provided between the third surface 50a of the manifold substrate 50 and the second surface 20a of the flow path substrate in a direction orthogonal to the first surface 10a.SELECTED DRAWING: Figure 3
Patent JP-2020201823-A (JP)
Title: Image processing device, image processing method, and program
Inventor: KOKURA TORU
IPC: H04N1/387
Filed: 2019-06-12
Abstract: To provide a technique for improving the accuracy of processing that increases the resolution of an input image on the basis of machine learning.SOLUTION: An image processing device includes: a first acquisition unit that acquires a captured image of a subject as a teacher image; a resolution calculation unit that calculates the resolution of the subject in the image; a generation unit that generates a deteriorated image by reducing the resolution of the teacher image, and generates first resolution information representing the resolution of the subject in the deteriorated image based on the resolution calculated by the resolution calculation unit regarding the subject in the teacher image; and a learning unit that performs machine learning of an estimation unit for increasing the resolution of the input image by using a data set including the teacher data, the deteriorated image, and the first resolution information.SELECTED DRAWING: Figure 3
Patent JP-2021002792-A (JP)
Title: Monitoring device, monitoring system and monitoring method
Inventor: YAMADA MASAHIRO
IPC: H04L12/70
Filed: 2019-06-24
Abstract: To provide a monitoring device, monitoring system and monitoring method, capable of performing communication monitoring on a communication path.SOLUTION: A monitoring device 100 includes an acquisition section 101 for acquiring communication control information included in a header of a communication packet on a redundant path as acquisition information and a monitoring section 102 for monitoring a communication flow of a communication packet on a monitoring path on the basis of the acquisition information.SELECTED DRAWING: Figure 10
Patent JP-2021005593-A (JP)
Title: Magnesium silicide and usage thereof
Inventor: IIDA TSUTOMU
IPC: H01L35/34
Filed: 2019-06-25
Abstract: To provide a magnesium silicide having high thermoelectric conversion performance and excellent sinterability, a thermoelectric conversion material obtained by using the magnesium silicide, a sintered body, a thermoelectric conversion element, and a thermoelectric conversion module, and magnesium silicide and a manufacturing method of a sintered body.SOLUTION: A magnesium silicide according to the present invention includes an n-type dopant and Fe having an atomic weight ratio of 0.04 to 0.10 at%. This magnesium silicide can be manufactured by a manufacturing method including, for example, a step of heating and melting a composition raw material containing magnesium, silicon, an n-type dopant, and Fe having an atomic weight ratio of 0.04 to 0.10 at%.SELECTED DRAWING: None
Patent JP-2021005513-A (JP)
Title: Connector device
Inventor: ONO TAKUYA
IPC: H01R13/44
Filed: 2019-06-27
Abstract: To provide a connector device that can improve convenience.SOLUTION: A connector device 10 includes a male connector 12, and a female connector 11 connected to the male connector 12. The male connector 12 includes a central terminal 61, a centralized terminal 62 having a plurality of terminal pieces 62b and 62c provided around the central terminal 61. The female connector 11 includes a first connection terminal connected to the central terminal 61, and a second connection terminal connected to one of the plurality of terminal pieces 62b and 62c of the centralized terminal 62.SELECTED DRAWING: Figure 1
Patent JP-2021007508-A (JP)
Title: Microneedle device
Inventor: ASAI RYOICHI
IPC: A61M37/00
Filed: 2019-06-28
Abstract: To provide a microneedle device which causes a microneedle to stably puncture with a simple method and is capable of injecting medicinal ingredients into the skin.SOLUTION: A microneedle device includes a microneedle 1 and a housing body 2 having a liquid holding space that can hold liquid. The microneedle 1 is provided with: a substrate 12 having a through hole 13; and a projection part 11 projecting from a first surface of the substrate 12. The housing body 2 is arranged on a second surface of the substrate 12 so that at least a part is deformed when pressurized from outside and the liquid held in the liquid holding space goes through the through hole 13 and is discharged from an opening on a first surface side of the through hole 13. Moreover, the housing body 2 has a recess 23 on the surface opposite a surface facing the second surface, and the recess 23 is positioned in the center of the liquid holding space when the housing body 2 is seen from a vertical direction of the second surface of the substrate 12.SELECTED DRAWING: Figure 6
Patent JP-2021009226-A (JP)
Title: Image forming system including ionizer that is selectively controlled
Inventor: ITO TAKUYA
IPC: B03C3/41
Filed: 2019-07-01
Abstract: To effectively collect particles floating in an image forming apparatus; to effectively collect the generation of UFPs that may be generated particularly from a fixing device or other peripheral components.SOLUTION: An image forming system has a collecting device having an ionizer arranged near a fixing device in a housing, and a control unit counts the number of prints and when the number of prints reaches a predetermined number, turns on the ionizer. When the time elapsed from the end of printing reaches or passes a predetermined time, the control unit turns off the ionizer.SELECTED DRAWING: Figure 11
Patent JP-2021014323-A (JP)
Title: Sheet providing device and image forming device
Inventor: TSUDA SATOSHI
IPC: B65H3/52
Filed: 2019-07-10
Abstract: To solve the problem that it is difficult to improve usability when removing separating means.SOLUTION: Separating means includes an energizing member that energizes a separated rotating body toward feeding means, and an engaged member that is engaged with an engaging member of a sheet feeding device, and when the engaging member moves from a first position to a second position while the separating means is attached to the sheet feeding device, the separating means moves in the removal direction using the energizing member.SELECTED DRAWING: Figure 2
Patent JP-2020093074-A (JP)
Title: Infusion stand connector and connection aid
Inventor: NISHIURA NOBUTADA
IPC: A61G5/10
Filed: 2019-07-10
Abstract: To provide a compact infusion stand connector and connection aid, in which the position of the compact infusion stand connector may be changed to a rear part and a side part of movement equipment and the compact infusion stand connector may be attached easily.SOLUTION: An infusion stand connector 100 includes: a first clamp 3 to be removably connected to a supporter D1 of an infusion stand D; a second clamp 6 to be removably connected to a handle W1 of a wheelchair W; and a connection bar 1 for holding the first clamp 3 on one end side and holding the second clamp 6 on the other end side. The second clamp is rotatably held by the connection bar via a second rotation part 4 including: a spherical body 42 to be turned in a free direction; and a uniaxial rotation body 45 to be turned by rotation around one axis. The infusion stand can be rotated by the second rotation part 4 in a state where the first clamp is connected to the infusion stand and the second clamp is connected to the wheelchair W.SELECTED DRAWING: Figure 1
Patent JP-2021013523-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-11
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60