baber/WOPTO huggingface dataset:
Patent JP-2022060492-A (JP)
Title: Semiconductor device
IPC: H01L29/786
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device including a thin film transistor with stable electric characteristics. 
     SOLUTION: In a semiconductor device including an inverted staggered thin film transistor whose semiconductor layer is an oxide semiconductor layer, a buffer layer is provided over the oxide semiconductor layer. The buffer layer is in contact with a channel formation region of the semiconductor layer and a source electrode layer and a drain electrode layer. The buffer layer has resistance distribution in a film thereof. Electrical conductivity in a region provided over the channel formation region of the semiconductor layer is lower than that of the channel formation region of the semiconductor layer, and electrical conductivity in a region in contact with the source electrode layer and the drain electrode layer is higher than that of the channel formation region of the semiconductor layer. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122944-A (JP)
Title: motor
Inventor: KAWADA SHUSAKU
IPC: G01D5/245
Filed: 2022-02-24
Abstract: To provide a motor that has the improved accuracy of estimating the position of a rotor.SOLUTION: A motor according to an embodiment includes a stator and a rotor. The rotor included in the motor has a rotor core 31 formed of a magnetic substance, a plurality of magnets 33 arranged side by side on the rotor core 31 along the direction of rotation of the rotor, and a plurality of Hall elements arranged on a common mounting surface 41a and can detect the magnetic fields of the magnets 33. The plurality of magnets 33 have shapes different from each other.SELECTED DRAWING: Figure 5
Patent JP-2022145549-A (JP)
Title: Fixing device and image forming apparatus
Inventor: INOUE DAISUKE
IPC: G03G15/20
Filed: 2022-02-24
Abstract: To prevent wear of an inner surface of a fixing belt and a slide part over time.SOLUTION: A fixing device comprises: a sleeve-like rotating member (fixing belt 310) that has flexibility; a slide member (resistance member 370) that slides with an inner periphery of the rotating member; a pressure member (pressure roller 320) that is in pressure contact with the slide member with the rotating member therebetween to form a nip part between the rotating member and the pressure member; and lubricant between the rotating member and the slide member. The elastic power of a slide surface of the rotating member is set to 55% or more. The surface roughness of the slide surface of the rotating member is made larger than the surface roughness of a slide surface of the slide member.SELECTED DRAWING: Figure 7
Patent JP-2023123933-A (JP)
Title: Image recording device
Inventor: YOSHIMUNE HIDEAKI
IPC: B41J15/16
Filed: 2022-02-25
Abstract: To suppress a sheet-like medium from being defectively fed due to operation of moving a feeding tray with respect to an enclosure.SOLUTION: A printer includes: a feeding tray 1 having a pair of return rollers 61 and 62; a moving mechanism 9 that moves the return roller 62 between a nip position and a release position; and a rotating mechanism that rotates the return roller 61 so that a roll paper Rp is conveyed in a direction in which the paper is backwound into a roll body, in tandem with movement of the feeding tray 1 from an inward position to an outward position. The moving mechanism 9 has a holder 91 supporting the return roller 62, a moving member 92 and an energizing member 93 that energizes the moving member 92 upward. The holder 91 turns by contacting the moving member 92 when the feeding tray 1 moves from the inward position to the outward position, so as to move the return roller 62 from the release position to the nip position.SELECTED DRAWING: Figure 4
Patent JP-2022065186-A (JP)
Title: Game machine
IPC: A63F5/04
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which ingenuity is exercised for a performance. 
     SOLUTION: A game machine executes a first lottery in which an advantageous degree is low and a second lottery in which an advantageous degree is high. A first instruction performance can be executed for instructing first operation means to execute a predetermined operation continuously, and second and third instruction performances can be executed for instructing second and third operation means to execute predetermined operations respectively. When an operation according to the second instruction performance is executed, a change is given to a performance display, and when an operation according to the third instruction performance is executed, visibility of the performance display is enhanced. In an advantageous game state, when the first lottery is executed under a situation in which the first instruction performance and the second instruction performance are displayed, an emphasized instruction performance with the same contents as the contents of the first instruction performance can be executed for executing an emphasized instruction, and the third instruction performance can be executed under a situation in which the first instruction performance, the second instruction performance, and the emphasized instruction performance are displayed. 
     SELECTED DRAWING: Figure 711 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023127504-A (JP)
Title: Aluminum bronze alloy and slide member using the alloy
Inventor: TAKIGAMI KENJI
IPC: C22C9/01
Filed: 2022-03-01
Abstract: To provide an aluminum bronze alloy excellent in both corrosion resistance (suppression of precipitation of a β-phase) and wear resistance (collateral over a certain level of hardness of metal) and capable of stable manufacturing, and a slide member using the aluminum bronze alloy that has corrosion resistance, wear resistance and stability during manufacture.SOLUTION: An aluminum bronze alloy of the present invention is an aluminum bronze alloy consisting of copper (Cu), aluminum (Al), nickel (Ni), iron (Fe), silicon (Si) and inevitable impurities, and has an α phase, a coarse Fe-Si intermetallic compound of 1 μm or more, a fine κ phase different from the Fe-Si intermetallic compound, and a trace amount of an unavoidable phase.SELECTED DRAWING: Figure 2
Patent JP-2022071094-A (JP)
Title: Methods of treating fabry patients having renal impairment
IPC: C12N9/40
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide methods of treating Fabry patients having renal impairment and/or elevated proteinuria using migalastat. 
     SOLUTION: The invention employs molecules including migalastat binding to α-galactosidase A protein including a HEK assay amenable mutation defined as showing a relative increase (+10 μM migalastat) to 1.20 or more times the wild type and an absolute increase (+10 μM migalastat) of 3.0% or more, when the mutant form of α-galactosidase A is expressed in HEK-293 cells according to a GLP-validated in vitro assay. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022066379-A (JP)
Title: Powder fat composition
IPC: A23D7/01
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a powder fat composition excellent in cold water dispersibility and humidification resistance, without using milk protein such as casein as an emulsifier. 
     SOLUTION: A fat composition of the present invention comprises a fat having a melting point of 30°C. or higher, diacetyl tartrate monoglyceride, and an excipients, and a content of the diacetyl tartrate monoglyceride is 4 to 20 pts.mass to 100 pts.mass of the fat and a fat globule diameter distribution represented by 90% fat globular diameter (μm)-10% globular diameter (μm) is preferably 0.3 to 3 μm. The 50% fat globular diameter of the fat composition is preferably 0.05 to 2 μm. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128530-A (JP)
Title: brush holding device
Inventor: KOJIMA TSUTOMU
IPC: H02K13/00
Filed: 2022-03-03
Abstract: To provide a brush holding device with excellent mounting workability by preventing looseness when fitted.SOLUTION: A brush holding device 10 inserted into a mounting hole formed on a rotary apparatus comprises: a brush 20; a brush holding member 22 which holds the brush 20 in such a manner that it is capable of advancing/retreating; and a spring 26 which biases the brush 20 in an advancing direction. The brush holding member 22 has a pair of first side wall parts which extend along an advancing/retreating direction of the brush 20. At least one of the pair of first side wall parts has an elastic contact part which comes into elastic contact with an inner surface of the mounting hole, in a direction intersecting the advancing/retreating direction of the brush 20.SELECTED DRAWING: Figure 1
Patent JP-2023129767-A (JP)
Title: Vehicle body structure
Inventor: MIYAMOTO HIROYASU
IPC: B62D25/08
Filed: 2022-03-07
Abstract: To provide a vehicle body structure capable of suppressing movement of a cargo even if two braces become unfixed.SOLUTION: A first attachment part 22a is located on a rear side of a vehicle body relative to a second attachment part 32a. A first brace 20 and a second brace 30 intersect in a side view. A first widthwise extending portion 21 is located on a front side of the vehicle body of a second widthwise extending portion 31 and is fixed to the second widthwise extending portion 31. Therefore, even if the first widthwise extending portion 21 and the second widthwise extending portion 31 become unfixed, the second brace 30 is physically caught on the first brace 20 from the rear side of the vehicle body, to suppress movement of the second brace 30 toward the front side of the vehicle body with respect to the first brace 20. Thereby, a relative movement of the first and the second braces 20 and 30 can be suppressed, leading to suppression of movement of a cargo M toward the front side of the vehicle body.SELECTED DRAWING: Figure 1
Patent JP-2023130612-A (JP)
Title: Brush and method for producing coated food using the same, coat forming method, and food shipping method
Inventor: TAIRA NATSUKI
IPC: A46D1/00
Filed: 2022-03-08
Abstract: To provide a brush designed for applying a composition that can form a coat to preserve freshness of food, wherein the brush does not damage even soft food surfaces, and offers high work efficiency; and a method for producing a coated food using the same, a coat forming method, and a food shipping method.SOLUTION: A brush for applying liquid to a food is provided. The liquid is composed of a composition including a sugar-based surfactant and an aqueous solvent. The brush includes an applicator to apply the liquid. The applicator withstands a 90-degree bending load of up to 800 g for every 100 mm of its width and has water-holding capacity of at least 0.5 g per 100 mm width.SELECTED DRAWING: Figure 1
Patent JP-2023131013-A (JP)
Title: Curing agent composition, epoxy resin composition and cured product
Inventor: MUTO KIYOSHI
IPC: C08G59/62
Filed: 2022-03-08
Abstract: To provide a curing agent composition capable of providing a curable resin composition that has excellent appearance stability and is combined with epoxy resin to exhibit excellent curability.SOLUTION: A curing agent composition contains component (A): aromatic amine, component (B): salicylic acid, and component (C): a hydroxy group-containing aromatic solvent. Relative to 100 pts.mass of the component (A), the content of the component (B) is 50 pts.mass or more and 200 pts.mass. Preferably, the component (A) aromatic amine should be a compound represented by the formula (1) (where R1's independently represent a C1 to 4 aliphatic hydrocarbon group, a C1 to 4 alkoxy group or a C1 to 4 thioalkyl group and n represents a number of 2 or more and 4 or less).SELECTED DRAWING: None
Patent JP-2023131223-A (JP)
Title: Resource circulation method
Inventor: MIZUTANI FUTOSHI
IPC: B09B3/65
Filed: 2022-03-09
Abstract: To provide a resource circulation method which can effectively activate a large amount of harvest residues generated in farm fields as resources.SOLUTION: A resource circulation method includes a harvest residue collection step of collecting harvest residues generated in farm fields, an anaerobic treatment step of subjecting the harvest residues collected in the harvest residue collection step to methane fermentation, and a return step of returning the harvest residues generated in the anaerobic treatment step to the farm fields, further includes a gasification treatment step of gasifying the harvest residues collected in the harvest residue collection step, and adjusts the amount of the harvest residues supplied to the gasification treatment step, on the basis of demand information of the fermentation residues.SELECTED DRAWING: Figure 2
Patent JP-2023131284-A (JP)
Title: Light diffusion sheet, back-light unit, liquid crystal display device, information apparatus, and method for manufacturing back-light unit
Inventor: SAI SYOKO
IPC: F21S2/00
Filed: 2022-03-09
Abstract: To provide a light diffusion sheet capable of enhancing the luminance uniformity.SOLUTION: A light diffusion sheet 43 is incorporated into a back-light unit 40 that employs multiple light sources 42 arranged in a two-dimensional matrix. Multiple recessed portions 22 substantially in the shape of inverted quadrangular pyramids are arranged in a two-dimensional matrix on at least one surface of the light diffusion sheet 43. An angle of intersection of an arrangement direction of the multiple recessed portions 22 and an arrangement direction of the multiple light sources 42 is from 30° to 60° inclusive.SELECTED DRAWING: Figure 8
Patent JP-2022168826-A (JP)
Title: Calibration method of force sensor
IPC: G01L5/165
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a calibration method of force sensors capable of improving maintainability of the force sensor and reducing the cost. 
     SOLUTION: A calibration method of force sensors according to the present invention comprises a holding step of causing an arm 4 of a robot 1 to hold a load body 40 via a force sensor 10, and a calibration step of causing a controller 20 of the robot 1 to calculate calibration data for correcting an operation component value representing force or moment of at least one axial component. The calibration step includes: a first component value calculation step of calculating a first calibration component value based on a detection value of the force sensor 10 positioned in a first attitude; a second component value calculation step of calculating a second calibration component value based on the detection value of the force sensor 10 positioned in a second attitude different from the first attitude; and a data calculation step of calculating calibration data based on the first calibration component value and the second calibration component value. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023134299-A (JP)
Title: Mounting equipment, inspection equipment, element assembly method and method for manufacturing semiconductor device
Inventor: KOBASHI HIDEHARU
IPC: H01L21/52
Filed: 2022-03-14
Abstract: To provide a technique for improving the accuracy of inspection of bonded materials.SOLUTION: A mounting equipment comprises an imaging device directed at a bonding material having a mirror-reflective surface, an illumination device having a light source installed above the bonding material, and a control unit configured to inspect the bonding material based on multiple images obtained by the imaging device photographing the bonding material by changing the irradiation position of the light source.SELECTED DRAWING: Figure 4
Patent JP-2023134890-A (JP)
Title: Method for manufacturing thermally conductive structure and method for manufacturing heat radiation structure
Inventor: KONDO HIROSHI
IPC: H01L23/36
Filed: 2022-03-15
Abstract: To provide a method for manufacturing a thermally conductive structure that can achieve both formation of a desired film thickness and flattening.SOLUTION: A method for manufacturing a thermally conductive structure includes: a resin frame formation step of applying a resin composition containing resin and foaming agent to an adherend 11 to form a resin frame 12; a liquid film formation step of applying a thermally conductive composition 13a containing a thermally conductive material to the inside of the resin frame 12 by an ink jet method to form a liquid film 13b; a heating step of heating the liquid film 13b and the resin frame 12 to solidify the liquid film 13b and foam the resin frame 12; a removal step of removing the resin frame 12 foamed by heating from the adherend 11; and a curing step of, after removing the resin frame 12, heating to cure the solidified liquid film 13b.SELECTED DRAWING: Figure 4
Patent JP-2023136498-A (JP)
Title: aerial display device
Inventor: OHARA TOMOKO
IPC: G02B30/56
Filed: 2022-03-17
Abstract: To provide an aerial display device with which it is possible to improve the visibility of aerial display.SOLUTION: The aerial display device of an embodiment comprises a planar luminous body, a retroreflection sheet, and a first half mirror, and a second half mirror. The planar luminous body has a luminous unit. The retroreflection sheet is disposed on the emission surface side of the planar luminous body and has a plurality of through-holes that represent a diagram aerially displayed at a position corresponding to the luminous unit. The first half mirror is disposed on the emission surface side of the retroreflection sheet. The second half mirror is disposed on the emission surface side of the first half mirror by being separated by a prescribed space. The retroreflection sheet and the first and second half mirrors are arranged in parallel or having a given angle.SELECTED DRAWING: Figure 2
Patent JP-2023137223-A (JP)
Title: Component data management device, component data management method, and component data management program
Inventor: YOKOI TAKAAKI
IPC: H05K13/08
Filed: 2022-03-18
Abstract: To provide a component data management device capable of easily determining whether component data to be used for production is proper or not, a component data management method, and a component data management program.SOLUTION: The component data management device (production management device 3) for managing component data 13a in which component information of components is associated with multiple operation parameters which are operating conditions for component mounting equipment M2 and M3 for mounting the components on a circuit board includes: an information extraction unit 16 for extracting information about components set in production data 12a of a mounting board to be produced based on change history information 13b of the component data 13a; and an output unit 17 for outputting the information related to the extracted components.SELECTED DRAWING: Figure 2
Patent JP-2023137462-A (JP)
Title: Irritable bowel syndrome inhibitory composition
Inventor: KANAYAMA MASAYA
IPC: A61K35/741
Filed: 2022-03-18
Abstract: To provide agents and food that improve, or suppress, intestinal permeability, thereby treating various diseases and conditions including IBS, alleviating symptoms, and preventing their onset.SOLUTION: A composition for suppressing intestinal permeability contains bacterial cells belonging to Dialister or a culture product thereof as an active ingredient. The inventive composition can be used to suppress diseases or conditions caused by elevated intestinal permeability and suppress abdominal discomfort symptoms.SELECTED DRAWING: None
Patent JP-2023142931-A (JP)
Title: release film
Inventor: NISHIMURA NAOYA
IPC: B32B27/00
Filed: 2022-03-25
Abstract: To provide a release film having a release layer with excellent release properties and excellent durability against curing reaction of photocurable resins.SOLUTION: There is provided a release film having, on at least one side of a resin film, a release layer containing a melamine compound (A), a polyol (B) with a molecular weight of 1500 or less, an acid catalyst (C), and a cured product of a modified silicone resin (D) containing a carboxyl group.SELECTED DRAWING: None
Patent JP-2023142940-A (JP)
Title: Data processor, dara processing method and dara processing program
Inventor: KAJI RYOSUKE
IPC: A61C19/04
Filed: 2022-03-25
Abstract: To provide a technology capable of extracting easily and properly three-dimensional data of a prescribed object in an oral cavity.SOLUTION: A data processor 1 includes an input part 1101 into which three-dimensional data are inputted, which contains each positional information of point groups for showing the surface of at least one object, and an operation part 11 for processing three-dimensional data inputted from the input part 1101. The operation part 11 generates two-dimensional data from the three-dimensional data, and discriminates a prescribed body at least in one object based on the two-dimensional data, and extracts prescribed three-dimensional data containing each positional information of point groups for showing the surface of the discriminated prescribed object.SELECTED DRAWING: Figure 2
Patent JP-2022162982-A (JP)
Title: Vitamin b2-containing oral liquid composition
Inventor: FUKUSHI MAYU
IPC: A23L2/52
Filed: 2022-03-26
Abstract: To provide an oral liquid composition containing galangal extract and a vitamin B2, the composition showing a reduction in unpleasant odor.SOLUTION: An oral liquid composition contains A) galangal extract, B) a vitamin B2, and C) caffeine and/or arginine.SELECTED DRAWING: None
Patent JP-2023146276-A (JP)
Title: Molding device and molding device unit
Inventor: ETO HARUHIKO
IPC: B23K9/04
Filed: 2022-03-29
Abstract: To enable larger-sized modeling than ever.SOLUTION: A molding robot (10) includes: a vehicle body (11) that can move adhering to a wall surface; and a molding mechanism (30) that can laminate metal. Thereby, unlike conventional robots in which a welding tool (robot arm) is moved using a transport device such as a trolley, crane, or lifter, a molding size is no longer limited by a movable range of the transport device. The robot according to the present invention, therefore, enables larger-sized molding than the conventional robots that are each moved using the transport device.SELECTED DRAWING: Figure 5
Patent JP-2023147916-A (JP)
Title: Optical signal selection device and control method for optical signal selection device
Inventor: IDE MASASHI
IPC: G02F1/01
Filed: 2022-03-30
Abstract: To remove the influence of temperature change.SOLUTION: An optical signal selection device includes: a fiber collimator array in which a plurality of optical fibers are arranged along a predetermined direction and which performs input/output of an optical signal; an optical modulator that diffracts an optical signal input from a first optical fiber among the plurality of optical fibers at a predetermined angle and couples paths of the first optical fiber and a second optical fiber different from the first optical fiber; and a controller that controls the optical modulator. The controller controls the optical modulator to display a rocking pattern image corresponding to a temperature change of an optical substrate on which the optical modulator is disposed.SELECTED DRAWING: Figure 1