baber/WOPTO huggingface dataset:
Patent JP-2023105453-A (JP)
Title: Organism-derived nucleic acid collecting method and organism-derived nucleic acid collecting device
Inventor: KAKITA MANAMI
IPC: G01N1/04
Filed: 2022-01-19
Abstract: To collect nucleic acids deriving from organisms living overland in a wide range.SOLUTION: An organism-derived nucleic acid collecting method that collects organism-derived nucleic acids from environments comprises: setting a collection target area, in which nucleic acids in the environments are collected, including at least one of a land surface and an object surface; adhering a nucleic acid-containing sediment existing on a surface of the collection target area to a nucleic acid collecting body, by causing the nucleic acid collecting body for collecting a nucleic acid-containing sediment including the organism-derived nucleic acids to adhere to the collection target area; producing a suspension liquid, by causing the nucleic acid-containing sediment adhering to the nucleic acid collecting body to be suspended in a liquid; filtering the suspension liquid with a filter; and extracting nucleic acids from the filter to which filtering residues adhere.SELECTED DRAWING: Figure 1
Patent JP-2023105904-A (JP)
Title: Flexible cable and wire drawing structure
Inventor: YATABE KAZUMI
IPC: H01B7/08
Filed: 2022-01-20
Abstract: To provide a wire drawing structure which secures airtightness of a weather strip arrangement part, and can draw a wire inside/outside of a vehicle without applying processing to a body and a resin part of a vehicle.SOLUTION: A structure for drawing a wire from a part where a joint part 34 of an outer panel 30 and an inner panel 32 in a vehicle is covered with a weather strip 36 passes a wire between the joint part 34 and the weather strip 36 when laying the wire to the outer panel 30 and the inner panel 32 striding over the joint part 34, wherein the wire is used as a flexible cable 10 having an energization layer 12 and a resin layer covering the energization layer 12, and an outer surface layer 22 has ultraviolet-resistant characteristics.SELECTED DRAWING: Figure 2
Patent JP-2022064925-A (JP)
Title: Training teaching material presenting system and training teaching material presenting method
IPC: G06Q50/20
Filed: 2022-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a training teaching material presenting system which can easily and accurately grasp a work procedure without an actual apparatus even if a trainee does not have expert knowledge about a target apparatus of maintenance work. 
     SOLUTION: A training teaching material presenting system includes: information input devices 10 and 30 for acquiring information about operation input for simulation work; a storage device for storing work target parts of maintenance work, tools to be used, and a procedure for the operation input; an output information generation device 20 for generating one or more display screens capable of displaying or executing any one or more of tools necessary for maintenance work, work target parts, and operation input with respect to the work target parts on the basis of stored information of the storage device; and a display output device 30 for displaying and outputting each screen of the one or more display screens in accordance with predetermined output conditions. The information input device can acquire information on a selection operation by an instructor 3 or operation input of simulated work, and the output information generation device sets predetermined output conditions corresponding to an operation input procedure of the simulated work based on the information. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023107401-A (JP)
Title: Material discharging device, three-dimensional shaping device, and injection molding device
Inventor: OGIWARA MASAAKI
IPC: B29C64/209
Filed: 2022-01-24
Abstract: To provide a material discharging device that reduces a risk of nozzle clogging due to contamination by a foreign matter when exchanging a nozzle tip; a three-dimensional shaping device having the material discharging device, and an injection molding device.SOLUTION: A material discharging device 3 comprises a nozzle portion 11 that discharges a material, and a main body portion 15 that has a flow path 13 for a material in which the nozzle portion 11 is attached thereto. The main body portion comprises a body portion 19 having an outlet 17 of the flow path, and a male screw 21 provided at an outer periphery of the body portion. The nozzle portion comprises: an opening 25 for discharging at a front end of an in-nozzle flow path 23 for the material; and a nozzle tip 27 that is pressed against the body portion 19 in an arrangement of communicating with the flow path 13. The nozzle portion further comprises a pressing member 29 that presses the nozzle tip 27 against the body portion 19 in a state in which the opening 23 for discharging is exposed to an outside. The pressing member 29 comprises a female screw 31 at an inner periphery thereof. By fastening the female screw 31 of the pressing member 29 to the male screw 21 of the body portion 19, the nozzle tip 27 is pressed against the body portion 19.SELECTED DRAWING: Figure 2
Patent JP-2023109095-A (JP)
Title: Optical fiber ribbon and method for manufacturing optical fiber ribbon
Inventor: ISHIZUKI KUNIAKI
IPC: G02B6/44
Filed: 2022-01-26
Abstract: To reduce the difference in microbend loss and strength between a plurality of optical fiber colored cores differing in the color of a colored layer.SOLUTION: Provided is an optical fiber ribbon comprising: a plurality of optical fiber colored cores, each of which includes an optical fiber bare wire, a primary layer formed from a first ultraviolet curable resin that covers the optical fiber bare wire, a secondary layer formed from a second ultraviolet curable resin that covers the primary layer, and a colored layer formed from a third ultraviolet curable resin that covers the secondary layer; and an adhesive layer formed from a fourth ultraviolet curable resin that covers the plurality of optical fiber colored cores, for connecting the plurality of optical fiber colored cores. The Young's modulus of the primary layer is lower than the Young's modulus of the first ultraviolet curable resin, and the difference in the Young's modulus of the primary layer between the optical fiber colored cores, of the plurality of optical fiber colored cores, differing in the color of the colored layer is 0.1 MPa or less.SELECTED DRAWING: Figure 6
Patent JP-2023109360-A (JP)
Title: hydrogen leak detector
Inventor: IGAWA AKIO
IPC: G01M3/20
Filed: 2022-01-27
Abstract: To provide a leak detector which is configured to detect leakage by introducing hydrogen gas leaking form a test piece to an analysis tube and to provide sufficient measurement accuracy in a short time by facilitating stabilization of background and significantly reducing the time required for background recovery.SOLUTION: An analysis tube 100 provided herein comprises an ion source portion 1 for ionizing hydrogen gas introduced thereto to generate hydrogen ions, an ion collector portion 2 for detecting the amount of hydrogen ion current, and re-inflow suppression structures 71, 72, 73 for preventing hydrogen gas generated by the ions by being uncharged by the ion collector portion 2 from reflowing into the ion source portion 1.SELECTED DRAWING: Figure 5
Patent JP-2023110756-A (JP)
Title: Manhole cover opening/closing assisting tool, and manhole cover structure
Inventor: TERADA AKIHIRO
IPC: E02D29/14
Filed: 2022-01-28
Abstract: To provide a manhole cover opening/closing assisting tool capable of enhancing crime prevention performance of a manhole cover, and a manhole cover structure having high crime prevention performance.SOLUTION: An opening/closing assisting tool for assisting an opening/closing operation of a manhole cover structure comprises: a lock connection portion configured to be connected to a lock main body from an upper surface side of the cover so that a position of the lock main body can be switched; and a tool connection portion configured to enable an opening/closing tool be connected in a state where the lock connection portion is connected to the lock main body in an unlocked position so that the opening/closing operation of the cover can be performed using the opening/closing tool for opening/closing the cover with respect to a frame body.SELECTED DRAWING: Figure 30
Patent JP-2022070267-A (JP)
Title: Game machine
Inventor: BABA TOSHIHIRO
IPC: A63F7/02
Filed: 2022-01-31
Abstract: To provide a game machine capable of increasing an interest of a player.SOLUTION: When the execution of a variation game is reserved due to the entry of a game ball into a start port, a specific image can be displayed in a specific display area of image display means in correspondence with the variation game. A specific sound image for notifying or suggesting a specific sound can be displayed, according to a determination result by preliminary determination means, in one or a plurality of specific display areas among the plurality of specific display areas. When a predetermined activation condition is satisfied after the specific sound image is displayed, the sound output status in sound output means can be changed to the output status in which the specific sound notified or suggested by the specific sound image is output. When a special status occurs while the specific sound image is displayed, the sound output status of the sound output means is changed to the output status in which a special sound is output, which is not the specific sound notified or suggested by the specific sound image.SELECTED DRAWING: Figure 11
Patent JP-2022058859-A (JP)
Title: Light-emitting element, light-emitting device, illuminating device and electronic equipment
IPC: H01L51/50
Filed: 2022-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element high in external quantum efficiency and additionally, to provide a light-emitting element low in drive voltage. 
     SOLUTION: Provided is a light-emitting element which comprises a light-emitting layer including a phosphorescent compound, a first organic compound, and a second organic compound between a pair of electrodes. The first and second organic compounds make a combination forming an excited complex (exciplex). The emission spectra of the excited complex overlap with an absorption band of absorption spectra of the phosphorescent compound which is located on a longest wavelength side. A peak wavelength of emission spectra of the excited complex is equal to or larger than a peak wavelength of the absorption band of absorption spectra of the phosphorescent compound which is located on the longest wavelength side. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023114734-A (JP)
Title: game machine
Inventor: ISHIGURO TAKAYUKI
IPC: A63F7/02
Filed: 2022-02-07
Abstract: To develop a technique capable of assembling components without using any tools for a conventional game machine.SOLUTION: In a game machine 10A, a sub-control board unit 54 is overlapped to a rear surface of a display device 52. Multiple engagement pieces 442 and a pair of engagement recesses 383K are provided in the sub-control board unit 54, multiple hood parts 430 and a pair of engagement projections 431 are provided in the display device 52, and they are engaged so as to regulate movement in directions other than the overlapping direction. A slider 390 and a lock hole 431C are provided in the display device 52 and the sub-control board unit 54, and these are engaged so as to cause separation in the overlapping direction to be difficult.SELECTED DRAWING: Figure 51
Patent JP-2023114915-A (JP)
Title: Vehicle, information processing device, system, and method
Inventor: KASHIWAKURA TOSHIKI
IPC: G06Q50/30
Filed: 2022-02-07
Abstract: To improve a technique related to a system for making a tour using a vehicle.SOLUTION: A vehicle 10 is the vehicle 10 for carrying a user and making a tour in a facility, and includes a control unit 11 that identifies a part 52 on a production line by item number information and outputs explanation information of the identified part from an output unit 16 in the vehicle 10. The explanation information is at least one of a position of the part in a finished product, a position of a work process of the part in the production line, and a detailed video of the part.SELECTED DRAWING: Figure 1
Patent JP-2023115557-A (JP)
Title: Noise suppression sheet and cable
Inventor: MIYAO YOSUKE
IPC: H05K9/00
Filed: 2022-02-08
Abstract: To provide a noise suppression sheet that is used by being wound around a cable body and in which leakage of electromagnetic wave noise hardly occurs.SOLUTION: A noise suppression sheet 1 includes a sheet-like or tape-like base material 10 having a longitudinal direction in a Y direction and a noise suppression layer 20 provided on a surface of the base material 10. The noise suppression layer 20 includes a first region A1, a second region A2, and a third region A3. The second region A2 is located between the first region A1 and the third region A3 in an X-direction and has a portion thicker than the first region A1. According to this, even in a case where part of adjacent turns are wound around the cable main body so as to overlap each other, a gap is unlikely to be generated, so that it becomes possible to reduce leakage of electromagnetic noise.SELECTED DRAWING: Figure 2
Patent JP-2023117614-A (JP)
Title: Information processing device, information processing method, program, and information processing system
Inventor: TOKUTAKE Masato
IPC: G06T7/00
Filed: 2022-02-14
Abstract: To support handing down skills in a more suitable form.SOLUTION: An information process device is configured to: build a first learned model by learning a feature amount space relating to a relationship between a plurality of pieces of image data such that a difference in a feature amount between workers belonging to a common group becomes smaller and a difference in a feature amount between workers belonging to different groups becomes larger on the basis of machine learning that utilizes second image data of video images corresponding to work units constituting a series of works by each of a plurality of workers classified into different groups and divided from first image data of a video image of execution status of the series of works; and evaluate, on the basis of the first image data of a series of video images corresponding to an imaging result of the execution status of the series of works by a first worker to be evaluated, and the first learned model, a skill level relating to the series of works of the worker.SELECTED DRAWING: Figure 1
Patent JP-2022069469-A (JP)
Title: Head-mounted display device and display system
IPC: G02C5/14
Filed: 2022-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted display device capable of performing large screen display in front of an eye, further reducing a load to a nose in attachment, securing the left and right peripheral visual fields of a wearer, and obtaining a compact shape. 
     SOLUTION: The head-mounted display device includes an optical fiber for propagating laser light emitted from a laser light source, a micromirror device for changing the angle of the laser light propagated from the optical fiber, and a light guide plate for guiding the laser light whose angle is changed by the micromirror device to the pupil of the wearer. The micromirror device is arranged on the side opposite to the side where the laser light is guided to the pupil of the light guide plate. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122836-A (JP)
Title: Drying method of raw cocoon, silk product and food product
Inventor: SHINODA HAJIME
IPC: D01B7/00
Filed: 2022-02-24
Abstract: To provide a drying method of a raw cocoon capable of achieving mass production of raw silk with little yellow discoloration caused by heat and a soft feeling, and obtaining edible pupae with good taste and flavor.SOLUTION: In the drying method for the raw cocoon, the raw cocoon is placed inside a container 5 maintained at 40°C to 90°C, water molecules contained in the raw cocoon are made to absorb an electromagnetic wave of a near infrared region to accelerate vaporization of the water molecules by resonating with the electromagnetic wave, and the generated water vapor is discharged out of the container 5. Accordingly, a drying ratio is decreased to 45% or less within 24 hours, and a color difference between the two, calculated as an Euclidean distance in a CIELAB coordinate by measuring a color of a surface of the raw cocoon and the surface of a dried cocoon, is made smaller than 2.3 which is a just noticeable difference.SELECTED DRAWING: Figure 1
Patent JP-2023123292-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2022-02-24
Abstract: To provide a game machine capable of suppressing deterioration in game amusement.SOLUTION: A game machine capable of executing a lottery when a start condition is established, and generating a special game state on the basis of a result of the lottery includes: reference value calculation means for calculating a reference value for determining whether or not a game is to be stopped; and game stop means for stopping the progress of the game on the basis of the reference value. The reference value calculation means can set a predetermined initial value to the reference value when power is supplied to the game machine, and upon acquiring a prize medium on the basis of the result of the game, subtracts a subtraction number corresponding to the acquired prize medium from the reference value. The game stop means stops the progress of the game when the reference value reaches a predetermined stop value.SELECTED DRAWING: Figure 554
Patent JP-2023124168-A (JP)
Title: tire
Inventor: NISHINO MITSUHIRO
IPC: B60C11/13
Filed: 2022-02-25
Abstract: To provide a tire that can exert excellent noise performance, while maintaining wet performance.SOLUTION: A tire has a tread part. The tread part includes at least one circumferential groove continuously extending in a tire circumferential direction. In a groove bottom part 7d of a circumferential groove 7, are formed a plurality of protrusion parts 20 protruding in a tire radial direction. Each of the plurality of protrusion parts 20 is formed in a vertical-long shape which has a width in a tire axial direction and a length in the tire circumferential direction larger than the width. The plurality of protrusion parts 20 each include taper parts 23 whose widths gradually become smaller toward one side in the tire circumferential direction.SELECTED DRAWING: Figure 3
Patent JP-2023127748-A (JP)
Title: Sash pulley unit and top-railed sliding door using the sash pulley unit
Inventor: SAKAMURA KOICHI
IPC: E05D15/06
Filed: 2022-03-02
Abstract: To provide a sash pulley unit capable of adjusting the position of regulating means from an end surface without removing a sliding door, and a top-railed sliding door using the sash pulley unit.SOLUTION: A sash pulley unit 10 of the present invention includes a sash pulley 1, a case 2 connected to the sash pulley 1, regulating means provided to be movable forward and backward in the case 2, and position adjusting means for adjusting a position of the regulating means, and the position adjusting means is provided to be exposed on an end surface of the case 2 so as to be exposed on an end surface of a sliding door D when the case 2 is mounted on the sliding door D. A top-railed sliding door of the present invention includes the sash pulley unit 10 of the present invention as a sash pulley unit.SELECTED DRAWING: Figure 1
Patent JP-2022138131-A (JP)
Title: Handwriting feedback
Inventor: DAVID DUFFY
IPC: G06F40/109
Filed: 2022-03-02
Abstract: To provide a computer-implemented method for generating feedback based on a handwritten text, and a system for practicing the same.SOLUTION: The computer-implemented method comprises the steps of: initializing 110 a writing instrument to be used in a writing operation comprising a handwritten text; capturing and processing 120 the handwritten text to generate digital text data; identifying 130 at least one handwritten text attribute associated with the digital text data; comparing 140 the at least one handwritten text attribute with predefined textual feature attributes; generating 150 a textual feature based on the compared at least one handwritten text attribute and predefined textual feature attributes; modifying 160 the digital text data using the textual feature; and generating 170 feedback to a user based on the modified digital text data.SELECTED DRAWING: Figure 1
Patent JP-2023130156-A (JP)
Title: Method for producing sealant
Inventor: KAMATANI Masaki
IPC: C09K3/10
Filed: 2022-03-07
Abstract: To provide a more simple method for producing sealant with high workability.SOLUTION: A method for producing sealant generated by mixing main agent and curing agent includes: a step of opening part of a surface of a container which is filled with the main agent and forming an opening; a step of injecting the curing agent from the opening into the container; a step of inserting a stirring blade from the opening, and mixing the main agent and the curing agent to produce a kneaded product; a step of closing the opening; a step of forming another opening in another part of the surface of the container; and a step of inserting the stirring blade from another opening to further mixing the kneaded product.SELECTED DRAWING: Figure 1
Patent JP-2023131587-A (JP)
Title: Space projection device and retroreflective member
Inventor: NARUKAWA TETSUO
IPC: G02B30/56
Filed: 2022-03-09
Abstract: To provide a space projection device which achieves quality improvement in a space projection image.SOLUTION: A space projection device 100 includes: an optical medium 20 for diffusing projection light P1; and a light guide optical system 30 for guiding projection light (space projection light P2) diffused by the optical medium 20 so as to form an image at a space image formation part 40. The light guide optical system 30 includes a retroreflective member 32. The retroreflective member 32 includes a concave-convex structure 320 for suppressing a ghost image M.SELECTED DRAWING: Figure 1
Patent JP-2023132075-A (JP)
Title: L-biotin measurement reagent, method of measuring l-biotin-containing sample, method of determining number of labels of l-biotin-labeled substance, and method of producing solid phase consisting of immobilized optically isomeric avidins
Inventor: KUBO TAKUYA
IPC: G01N33/53
Filed: 2022-03-10
Abstract: To provide means that enables measurement of L-biotin in a sample.SOLUTION: The above challenge is cleared by an L-biotin measurement reagent containing optically isomeric avidins and an azobenzene derivative represented by a formula (I) below. In the formula, each of R1 through R10 independently represents a hydrogen atom or a group selected from a group consisting of a hydroxy group, carboxy group, C1-C6 dialkylamino group having a non-substituent or substituent group, C1-C6 alkyl group having a non-substituent or substituent group, and C1-C6 alkoxy group having a non-substituent or substituent group, where at least one of R1 through R5 is a hydroxy group or C1-C6 dialkylamino group having a non-substituent or substituent group, and at least one of R6 through R10 is a carboxy group.SELECTED DRAWING: Figure 2
Patent JP-2023073183-A (JP)
Title: Method for manufacturing heat sink and method for manufacturing gyroid structure
Inventor: SATO TOMOKO
IPC: B22F1/00
Filed: 2022-03-10
Abstract: To provide a heat sink, a manufacturing method thereof, a gyroid structure, and a manufacturing method thereof, which can achieve a significant improvement in thermal performance.SOLUTION: In a heat sink having a channel (103), at least a part of the channel 103 has a gyroid structure (104). The gyroid structure 104 has a non-uniform thickness.SELECTED DRAWING: Figure 6