baber/WOPTO huggingface dataset:
Patent JP-2023064349-A (JP)
Title: stair structure
Inventor: TANAKA SHINTARO
IPC: E04F11/025
Filed: 2021-10-26
Abstract: To provide a stair structure including a support girder constructed between an upper story and a lower story, and a plurality of treads supported on the support girder, in which when adopting a support girder shifted installation structure, the torsional stress generated in the support girder is properly handled while accomplishing rationalization by suppressing the cross-sectional expansion of the support girder.SOLUTION: Provided is a stair structure 1 having a support girder shifted installation structure in which a support girder 10 is provided at a position shifted to one side with respect to a left-right center portion 20a of a plurality of treads 20. Each of the plurality of treads 20 has a pair of left and right connecting members 30 that connect both ends 20b of the treads 20 and the support grinder 10. The structure has a connecting member axial center deviation structure in which at least one of shaft cores 31a, 32a of the pair of left and right connecting members 30 is offset with respect to a shaft core 10a of the support girder 10 to cancel the torsional stress generated in the support girder 10 due to the support girder shifted installation structure.SELECTED DRAWING: Figure 2
Patent JP-2022108710-A (JP)
Title: Optical system and imaging device
Inventor: ITO SATOSHI
IPC: G02B13/00
Filed: 2021-10-27
Abstract: To provide an optical system and an imaging device that have a small size and a high optical performance and require less cost.SOLUTION: An optical system (1a) includes a first unit (L1), a second unit (L2), and a third unit (L3) arranged in this order from an object to an image. The first unit has a first substrate (11) and a first lens (12) with a negative power arranged on an image side of the first substrate. The second unit has a second substrate (21) and a second lens (22) with a positive power arranged on an object side of the second substrate. The third unit has a third substrate (31) and a third lens (32) with a positive power arranged on an object side of the third substrate.SELECTED DRAWING: Figure 1
Patent JP-2023069538-A (JP)
Title: Recycling method of solar battery panel
Inventor: MASE KEIJI
IPC: B09B3/00
Filed: 2021-11-05
Abstract: To collect a coverslip from a solar battery panel in a short time.SOLUTION: A solar battery panel 2 having a laminated structure which, between a coverslip 21 and a back sheet 22, comprises an intermediate layer 23 formed by sealing a solar cell 231 with a sealing material 232, is a target to be processed; heating processing P1 for heating at least the surface of the intermediate layer 23 of the solar battery panel 2 to a temperature range from 130°C to 200°C; and adhesive force of the coverslip 21 and the intermediate layer 23 is reduced by deteriorating the sealing material 232 made of EVA resin or the like with the heating. After that, as coverslip glass crushing and peeling processing P3 to the solar battery panel 2 after the heating processing, impact force is applied to the coverslip 21 of the solar battery panel 2 by blast processing performed by projecting a glass projection material to crush and peel the coverslip 21 from the intermediate layer 23.SELECTED DRAWING: Figure 1
Patent JP-2023072745-A (JP)
Title: Catalyst for exhaust gas purification, and method for producing the same
Inventor: MOCHIZUKI DAISHI
IPC: F01N3/10
Filed: 2021-11-15
Abstract: To provide a catalyst for exhaust gas purification which is excellent in gas diffusion property of the whole catalyst layer, and has both a high PM collection ratio and a low pressure loss, and a method for producing the same.SOLUTION: A catalyst 100 for exhaust gas purification includes at least a base material 11, and a catalyst layer 21 provided on the base material 11, wherein the catalyst layer 21 contains two or more metal oxide particles, the metal oxide particles contain at least first metal oxide particles carrying first catalyst metal and second metal oxide particles carrying the second catalyst metal, the first metal oxide particles are alumina particles, the second metal oxide particles are non-alumina particles, and in total particle size distribution of all the particles contained in the catalyst layer, cumulative frequency having a modal particle diameter of 40 μm or less and a particle diameter of 5 μm or more is 65% or more.SELECTED DRAWING: Figure 1
Patent JP-2023072967-A (JP)
Title: Water leakage inspection method
Inventor: YAMAMOTO KOICHI
IPC: G01V3/12
Filed: 2021-11-15
Abstract: To provide a water leakage inspection method enabling accurate identification of a water leakage point in a pipe conduit buried in the ground without being affected by underground environment around the pipe conduit.SOLUTION: A water leakage inspection method according to the present invention includes: first image data acquisition step S100 of moving an antenna device on a probing path along a pipe conduit to acquire first image data in a time-series manner, and storing the first image data in a storage unit; pressurization step S200 of increasing pressure inside the pipe conduit; second image data acquisition step S300 of, after performing the pressurization step S200, moving the antenna device on the probing path to acquire second image data in a time-series manner, and storing the second image data in the storage unit; and water leakage location identification step S400 of comparing the first image data with the second image data stored in the storage unit along the time series to identify a water leakage location in the pipe conduit.SELECTED DRAWING: Figure 8
Patent JP-2023073845-A (JP)
Title: Parallel two-wire unit
Inventor: IDOGAKI TAKUMI
IPC: H02J50/12
Filed: 2021-11-16
Abstract: To provide a parallel two-wire unit that can reduce the number of components.SOLUTION: A parallel two-wire unit 1 according to the present disclosure for contactless power supply to a receiving device (coil 53) includes: a mattress 21; and a parallel two-line 31 composed of two conductors 311 extending parallel to each other. Therein, the parallel two-lines 31 are embedded in the mattress 21 so as to be parallel to one surface of the mattress 21. Since the parallel two-lines 31 can be protected without covering the parallel two-lines 31 with a separate cover, the cover can be eliminated and the number of components can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2023074431-A (JP)
Title: Lighting control sheet
Inventor: FUKUHARA KEISUKE
IPC: G02F1/1343
Filed: 2021-11-17
Abstract: To provide a lighting control sheet that can increase the design of the lighting control sheet.SOLUTION: A lighting control sheet 10 comprises: a first transparent electrode layer 12A; a second transparent electrode layer 12B; a lighting control layer 11 located between the first transparent electrode layer 12A and the second transparent electrode layer 12B; and a first transparent support layer 13A located on the opposite side of the lighting control layer 11 with respect to the first transparent electrode layer 12A, the first transparent support layer 13A including a support surface 130 for supporting the first transparent electrode layer 12A. The first transparent electrode layer 12A includes grooves 120 extending along the support surface 130 and penetrating the first transparent electrode layer 12A, and inter-groove areas sandwiched by the grooves 120. The peel strength between the inter-groove areas and the second transparent electrode layer 12B is 0.01 N or more.SELECTED DRAWING: Figure 3
Patent JP-2022103070-A (JP)
Title: Lens driving device, camera device, and electronic apparatus
Inventor: HAGIWARA KAZUYOSHI
IPC: G03B5/00
Filed: 2021-11-24
Abstract: To provide a lens driving device, a camera device, and an electronic apparatus, hardly causing variation in a coefficient of friction in a guide mechanism.SOLUTION: A lens driving device 12 includes a guide mechanism 38 configured to guide movement of a lens. The guide mechanism 38 includes a first member formed with guide projections 44 and 48 and a second member formed with guide grooves 46 and 50 in which the guide projections slide. At least one of the first member and the second member is configured from a resin composition resulting from mixing a liquid crystal polymer and fluororesin. A fluororesin layer is provided to at least one surface of the guide projections and the guide grooves formed to at least one of the first member and the second member configured from the resin composition.SELECTED DRAWING: Figure 7
Patent JP-2023077484-A (JP)
Title: electric actuator
Inventor: HIRAO KAZUHIRO
IPC: A01G25/00
Filed: 2021-11-25
Abstract: To provide an electric actuator that is appropriately ventilated and drained and furthermore enables prevention of the intrusion of insects into the main body case of the actuator.SOLUTION: An electric actuator comprises a main body case that houses a driving mechanism, a storage battery and a control unit. In the bottom wall 70 of the main body case, slits 90 are formed each of which serves as a ventilation port and a drainage port and has width smaller than or equal to a prescribed value, and also has an opening area larger than or equal to a predetermined value.SELECTED DRAWING: Figure 6
Patent JP-2023080958-A (JP)
Title: Measurement device having sensor for detecting water
Inventor: SHIRAISHI NAOKI
IPC: G01N27/27
Filed: 2021-11-30
Abstract: To provide a technique for stably measuring the concentration or the physical property of a measurement target substance in soil even if the soil contains a small amount of water.SOLUTION: A measurement device according to an aspect of the present disclosure is a measurement device having a sensor for detecting water. The measurement device includes: a plurality of electrodes provided in soil at least partially; a sensor for detecting water; and a measurement unit for measuring the potentials of two of the electrodes on the basis of a signal output from the sensor and measuring the concentration or the physical property of the measurement target substance in the soil on the basis of the measured potentials.SELECTED DRAWING: Figure 1
Patent JP-2023081202-A (JP)
Title: vehicle
Inventor: TANIGAWA SATOSHI
IPC: G01C21/36
Filed: 2021-11-30
Abstract: To provide a vehicle that can secure smooth driving.SOLUTION: A vehicle according to the present disclosure has: a first wheel; a second wheel; a vehicle body; and an agent body. The vehicle body is coupled to the first wheel and second wheel. The vehicle body is movable in a prescribed advancing direction by the first wheel and second wheel. The agent body has: a fabric; and a main body. The fabric is integral with an interior wall within the vehicle body. The fabric blocks a hole of the interior wall. The fabric has elasticity. The main body can be accommodated in a space between the vehicle body and the interior wall via the fabric. The main body can ascend/descend in a direction intersecting the interior wall via the hole of the interior wall while at least apex part closely contacts with a lower plane of the fabric.SELECTED DRAWING: Figure 6
Patent JP-2023082512-A (JP)
Title: storage unit
Inventor: KUMAI KOJI
IPC: A47B67/04
Filed: 2021-12-02
Abstract: To provide a storage unit in which, with no knobs nor pulls installed, things to store in storage boxes can be put in and taken out from many angles by easily slidably moving the storage boxes.SOLUTION: A storage unit 1 is equipped with: box-like storage boxes 20 which have an opening part 27 at least in one face of five faces except a bottom face; and a square cylinder-shaped frame body 10 in which the storage boxes 20 are inserted. With the storage boxes 20 inserted in the frame body 10, the top face, bottom face, left side face and the right side face of the storage boxes 20 are surrounded by the frame body 10. The depth length of the storage boxes 20 is longer than the sum length of the depth length of the frame body 10 and the depth length of a part where the opening part 27 provided in the top face, left side face or the right side face of the storage boxes 20 sticks out from the frame body 10, with the back face or the front face of the storage boxes 20 arranged so as to be flush with one opening face of the frame body 10.SELECTED DRAWING: Figure 1
Patent JP-2023082819-A (JP)
Title: Detergent set and cleaning method
Inventor: MORISAWA HIROKI
IPC: C11D7/42
Filed: 2021-12-03
Abstract: To provide a detergent set and a cleaning method whose timing for mixing enzyme with cleaning treatment water containing hydrogen peroxide and timing for finishing cleaning using cleaning treatment water after mixed with the enzyme are easily recognized.SOLUTION: A detergent set contains an oxidizing agent that is one or more compounds selected from an inorganic peroxide for producing a hydrogen peroxide in the presence of water, and a hydrogen peroxide, an oxidizable dye which is oxidized by the hydrogen peroxide and is discolored, an enzyme having catalase activity for decomposing the hydrogen peroxide, and a polyphenol-based dye, and stores the oxidizing agent, the oxidizable dye, the enzyme and the polyphenol-based dye in the state of being not reacted with each other. A cleaning method includes: a first cleaning step of cleaning an object to be cleaned using cleaning treatment water prepared by mixing an oxidizing agent, an oxidizable dye and water; and a second cleaning step of cleaning the object to be cleaned while decomposing the hydrogen peroxide by the enzyme using the cleaning treatment water through the first cleaning step in the presence of a polyphenol-based dye.SELECTED DRAWING: Figure 1
Patent JP-2022028949-A (JP)
Title: Detecting mutations and ploidy in chromosomal segments
IPC: C12Q1/6869
Filed: 2021-12-08
Abstract: PROBLEM TO BE SOLVED: To provide methods, systems and computer-readable media for detecting ploidy of chromosome segments or entire chromosomes, on the basis of phase determination of an allele and determination of individual and joint probabilities and of a best fit model. 
     SOLUTION: According to some aspects, the invention provides methods, systems and computer readable media for detecting cancer or a chromosomal abnormality in a gestating fetus. The invention also provides methods for detecting circulating tumor nucleic acids on the basis of allelic imbalance ratios of polymorphic loci found by ploidy determination. The invention further provides methods for detecting single nucleotide variants on the basis of estimates of the amplification efficiency and the error rate, and methods for detecting single nucleotide variants on the basis of a median variant allele frequency for control samples derived from a plurality of individuals. 
     SELECTED DRAWING: Figure 20A-20B 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023085086-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: HOSOYAMADA KOTARO
IPC: G06Q30/0241
Filed: 2021-12-08
Abstract: To provide an information processing device, an information processing method, and an information processing program capable of promoting purchase of an advertisement commodity by an advertiser.SOLUTION: An information processing device according to the present application includes: an acceptance unit that accepts from an advertisement client an attribute desired condition related to a deliverer attribute of a deliverer who mediates advertisement using a deliverer who delivers a commodity to a user as an advertisement medium; and an estimation unit that estimates, on the basis of an operation record of the deliverer, operation information related to operation of a target deliverer who satisfies the attribute desired condition.SELECTED DRAWING: Figure 2
Patent JP-2023085658-A (JP)
Title: Feature-point position estimation device, feature-point position estimation method and program
Inventor: USHIKUBO TOMOHIRO
IPC: A61B5/11
Filed: 2021-12-09
Abstract: To estimate a position of a body feature point.SOLUTION: A feature-point position estimation device for estimating three-dimensional coordinates of a prescribed feature point of a body located at a target segment of an object, includes: a position input part for inputting three-dimensional coordinate values of a first body feature point for identifying a position in a first side of the target segment of the object and of a second body feature point for identifying a position in a second side, and three-dimensional coordinate values of a plurality of body surface points of the object; a plane calculation part for calculating a plane in a three-dimensional space passing through the first body feature point, the plane perpendicular to a straight line connecting the first body feature point and the second body feature point; an extraction part for extracting a plurality of body surface points on the plane, a distance of which from the plane is a prescribed range out of the plurality of body surface points; an approximation part for approximating the plurality of body surface points on the plane to a space ellipse on a three-dimensional space; a condition input part for inputting conditions representing at which point on the space ellipse the prescribed body feature point is located; and a position estimation part for estimating the three-dimensional coordinate values of the prescribed body feature point on the basis of, the space ellipse and conditions.SELECTED DRAWING: Figure 2
Patent JP-2023086322-A (JP)
Title: Light-emitting device and manufacturing method thereof
Inventor: SHIROTA YASUHIRO
IPC: H01L33/48
Filed: 2021-12-10
Abstract: To suppress the displacement of the relative positions of a light emitting element and an optical element.SOLUTION: A light-emitting device 100 includes: one or more light emitting elements 11 having an optical axis; a mounting substrate 10 having one or more light emitting elements 11 mounted on a first land pattern 12; one or more optical elements 21 having an optical axis for externally emitting light emitted by one or more light emitting elements 11; a metallic positioning member 30 that defines the relative positions of the one or more optical elements 21 and the one or more optical elements 11 so as to align an optical axis of the one or more light emitting elements 21 with an optical axis of the one or more optical elements 11; a second land pattern 14 for fixing one surface of the positioning member 30 formed on the mounting substrate 10; and a joining member 40 for fixing the second land pattern 14 and the positioning member 30. The second land pattern 14 is divided into a plurality of parts with a grooves 15 interposed therebetween.SELECTED DRAWING: Figure 16
Patent JP-2023090231-A (JP)
Title: in-wheel motor
Inventor: ASO MITSUHIRO
IPC: B60K7/00
Filed: 2021-12-17
Abstract: To provide an in-wheel motor which can prevent dust and water from invading into the inside of a motor.SOLUTION: An in-wheel motor is an outer rotor type in-wheel motor which has a stator having a coil, and a rotor which has a magnet facing to the coil, and rotates around a motor shaft with respect to the stator. A seal member is interposed between the rotor and the stator.SELECTED DRAWING: Figure 2
Patent JP-2022099333-A (JP)
Title: Vibration device and apparatus including the same
Inventor: KO SUNGWOOK
IPC: H04R1/02
Filed: 2021-12-22
Abstract: To provide a vibration device which may vibrate a display panel to generate a sound and has an enhanced sound pressure characteristic, and an apparatus including the same.SOLUTION: A display apparatus comprises: a display panel 100 to display an image; a first vibration generator 230 disposed at a rear surface of the display panel; and a first connection member 210 disposed between the first vibration generator and the display panel. The first vibration generator comprises a first vibration part 231 including a plurality of inorganic material portions 231a having a piezoelectric characteristic and an organic material portion 231b between the plurality of inorganic material portions.SELECTED DRAWING: Figure 3
Patent JP-2023093040-A (JP)
Title: Soldering device and soldering method
Inventor: ATARU SHINICHIRO
IPC: H05K3/34
Filed: 2021-12-22
Abstract: To provide a soldering device and a soldering method that can respond to a variety of soldering targets and can improve productivity.SOLUTION: A soldering device 1 includes a head part 3, which is an upper unit for supplying solder, a thread solder cutting mechanism part 40 (described below), which is a cut unit for cutting a thread solder 2, which is solder, to make a solder piece 2b below the head unit, a nozzle 60 located on the lower portion of the thread solder cutting mechanism part 40, and a heater 51 that heats the nozzle 60. The nozzle 60 is provided with a first solder piece supply passage 61a that extends to a predetermined lower end position and a second solder piece supply passage 61b whose lower end position is different from that of the first solder piece supply passage 61a. The nozzle 60 has a first passage forming part 63a that forms the first solder piece supply passage 61a and a second passage forming part 63b that forms the second solder piece supply passage 61b.SELECTED DRAWING: Figure 9
Patent JP-2023093935-A (JP)
Title: Manufacturing method of coating film, and composition for forming two-pack coating film
Inventor: NARAYAMA IFU
IPC: C09D183/14
Filed: 2021-12-23
Abstract: To provide a manufacturing method of a coating film and a composition for forming a coating film, with which high water repellency and water sliding property, and a low friction property are exhibited, and in which these effects are hardly lost even when wiping is repeated.SOLUTION: A manufacturing method of a coating film includes: a step 1 for coating a substrate with a coating liquid 1 containing a silazane compound, an alkoxysilane compound, a catalyst, and a solvent in order to form a porous coating film on the substrate; and a step 2 for coating a coating liquid 2 containing a siloxane compound and a solvent on the porous coating film. Further, a composition for forming a two-pack coating film contains the coating liquid 1 and the coating liquid 2.SELECTED DRAWING: None
Patent JP-2023094187-A (JP)
Title: door latch device
Inventor: TAKADA YUSUKE
IPC: E05B77/04
Filed: 2021-12-23
Abstract: To provide a door latch device that can prevent a door from being opened unexpectedly upon receipt of a strong impact.SOLUTION: A door latch device 10 includes: a fork 26; a claw 27; a movable member 33 that causes, upon movement thereof in a first direction A, the claw 27 in an engaged position to rotate to an unengaged position; an electric motor 31 that moves the movable member 33 in the first direction A and a second direction B; and a control unit 70 that controls the electric motor 31. The control unit 70 executes emergency energizing processing to energize the electric motor 31 so as to restrict the movement of the movable member 33 in the first direction A when a signal indicating a shock of a set value or higher is input from a shock detection unit 75 or a predictive shock detection unit 76.SELECTED DRAWING: Figure 5