baber/WOPTO huggingface dataset:
Patent JP-2023023578-A (JP)
Title: Cutting device
Inventor: UMAJI RYOGO
IPC: B24B55/06
Filed: 2021-08-05
Abstract: To provide a cutting device which can efficiently clean a light emitting part and a light receiving part while inhibiting adhesion of sawdust to the light emitting part and the light receiving part.SOLUTION: A cutting device includes a cutting blade detection unit 40 having a light emitting part 42 and a light receiving part 43 which face each other across a space into which a blade edge of a cutting blade cutting a workpiece enters. The cutting blade detection unit 40 includes: a light receiving amount measurement part 45 which measures a light receiving amount of the light receiving part 43; nozzles (a first nozzle 62 and a second nozzle 63) which supply a fluid to end surfaces 42-1, 43-1 of the light emitting part 42 and the light receiving part 43; a cleaning water supply passage 47 connected to the nozzles through a first valve 47-2; an air supply passage 48 connected to the nozzles through a second valve 48-2; and a control unit 49 which controls opening/closing of the first valve 47-2 and the second valve 48-2 to cause the nozzles to selectively jet water, air, or two fluids.SELECTED DRAWING: Figure 3
Patent JP-2023025875-A (JP)
Title: Power system control device, power system control device computer program, and power system control method
Inventor: HIRATO YASUTA
IPC: H02J13/00
Filed: 2021-08-11
Abstract: To provide a power system control device for appropriately and efficiently controlling a plurality of power apparatuses, even when part of information of each power apparatus, connection information for the power apparatuses, and information about impedance held by a transformer is in shortage, and to provide a power system control device computer program and a power system control method thereof.SOLUTION: In a feeding system, a power system control device 1 connected to a monitor recording device for controlling a control object apparatus for performing power-feeding via a communication line, has a calculation part 13 comprising: a relation calculation part 22 that calculates a relation between one measurement point and the other measurement point by using sensitivity β indicating a degree of variation of the other measurement point when performing control with respect to the one measurement point, based on past and present measurement values at each of a plurality of predetermined measurement points in a power system in which a plurality of power apparatuses for performing power-feeding; and a control object control amount calculation part 23 that calculates a control amount by selecting the control object apparatus 7, based on the relation calculated by the relation calculation part 22.SELECTED DRAWING: Figure 2
Patent JP-2023026116-A (JP)
Title: Split reflector, reflector unit, and vapor phase growth apparatus
Inventor: HARAGUCHI TAKASHI
IPC: H01L21/205
Filed: 2021-08-12
Abstract: PURPOSE: To provide a split reflector capable of improving durability.CONSTITUTION: A split reflector according to an embodiment is used in a vapor phase growth apparatus and includes a disk-shaped inner portion and an outer portion provided around the inner portion, and the outer portion includes a first slit extending from the inner circumference to the outer circumference, and a second slit extending from the inner circumference to the outer circumference.SELECTED DRAWING: Figure 2
Patent JP-2021185164-A (JP)
Title: New polyolefin catalyst and use thereof
Inventor: TANG YONG
IPC: C07D265/08
Filed: 2021-08-13
Abstract: To disclose a new polyolefin polymerization catalyst and preparation therefor, or specifically, disclose a new catalytic system comprising a complex of iron, cobalt, nickel, palladium, and platinum.SOLUTION: In the presence of the catalytic system, oily polyethylene can be efficiently obtained from simple olefins such as ethylene under mild conditions, a highly branched oily alkane mixture is then obtained after hydrogenation. The alkane mixture can be used as a processing aid and a high-performance lubricant base oil. The present invention also provides a method for preparing the catalyst, a method for preparing the highly branched oily alkane mixture and a method for preparing functional polyolefin.SELECTED DRAWING: None
Patent JP-2023028110-A (JP)
Title: Three-dimensional shape positioning method and three-dimensional shape data processing device
Inventor: ONISHI SHUHEI
IPC: G01B5/00
Filed: 2021-08-18
Abstract: To provide a three-dimensional shape positioning method capable of accurately performing positioning between a subject in CT data and the subject in design data without depending on the shape of the subject.SOLUTION: A three-dimensional shape positioning method includes the steps of: acquiring three-dimensional CT data 30 of a subject 90 and at least three positioning members 1, which is acquired by performing X-ray CT imaging of the positioning members 1 together with the subject 90; measuring relative positions between the subject 90 and each one of the positioning members 1; and based on the CT data 30, three-dimensional design data 31 of the subject 90, and relative position information 32, performing positioning between the subject 90 in the CT data 30 and the subject 90 in the design data 31.SELECTED DRAWING: Figure 5
Patent JP-2023032071-A (JP)
Title: Abnormality detection device for electric load
Inventor: TAKEI OSAMU
IPC: G01R31/54
Filed: 2021-08-26
Abstract: To detect abnormality of an electric load without any hindrance to a self-diagnostic function of a drive circuit for an electric load.SOLUTION: On a branch cable run 190 branching off from a current supply cable run 150 located upstream from a power supply relay 160 and connected to a ground GND, a diode D, a capacitor C, and a transistor T1 are arranged from upstream to downstream. On a first connection cable run 200 connecting the current supply cable run 150 located downstream from the power supply relay 160 to the branch cable run 190 located between the capacitor C and transistor T, a passive element 210 including resistance or inductance is arranged. A microcomputer 220 is configured to turn on the transistor T1 for a predetermined time, and diagnose abnormality of an electric load based upon the voltage of the branch cable run 190 located between the diode D and the capacitor C when the transistor T1 is turned OFF.SELECTED DRAWING: Figure 1
Patent JP-2023033941-A (JP)
Title: Analyzer and analysis method
Inventor: KANEKO YASUNORI
IPC: G01P13/04
Filed: 2021-08-30
Abstract: To provide an analyzer that can more easily and accurately calculate the rotational axis of a ball released by a subject.SOLUTION: An analyzer calculates the spin axis of a ball in a first coordinate system fixed to the ball, calculates the spin rate of the ball, calculates the release direction of the ball in the first coordinate system at the reference time based on tri-axis acceleration data and tri-axis geomagnetic data in the prescribed period before and after the reference time that indicates a time when the subject releases the ball, calculates the axis perpendicular to the swing plane that includes the arc-shaped trajectory drawn by the subject's arm before the release of the ball in the first coordinate system at the reference time, and calculates the spin axis of the ball in a second coordinate system fixed in absolute space by transforming the spin axis in the first coordinate system, the release direction of the ball in the first coordinate system at the reference time, and the axis perpendicular to the swing plane in the first coordinate system at the reference time.SELECTED DRAWING: Figure 13
Patent JP-2023034111-A (JP)
Title: Light knockdown method using compact photosensitizer-bound antisense oligo-nucleic acid
Inventor: YUASA HIDEYA
IPC: A61K48/00
Filed: 2021-08-30
Abstract: To provide a photosensitizer that can be bound to non-terminal portions of an oligonucleotide, having a small molecular weight.SOLUTION: A modified oligonucleotide is represented by the following formula (I) [where R is an electron attractive group, X is absent or denotes a bivalent chain group serving as a spacer, Y is an oligonucleotide].SELECTED DRAWING: None
Patent JP-2023034391-A (JP)
Title: Polyester resin, film, and laminate
Inventor: TANABE JUNKI
IPC: C08G63/44
Filed: 2021-08-31
Abstract: To obtain a polyester resin which is excellent in film moldability while having low dielectric characteristics at high frequencies and a high elastic modulus when formed into a film.SOLUTION: The polyester resin comprises the following structural unit (I) and a 6-hydroxy-2-naphthoic acid structural unit (II) as essential components. The content of the structural unit (I) is 1-40 mol%. The ratio of the structural unit (II) to all structural units derived from aromatic hydroxycarboxylic acids is larger than 30%. (R1 represents any one selected from H, a C1-5 alkyl group, an aryl group and CF3; Ar represents any aromatic ring structure selected from benzene, naphthalene, biphenyl and triphenyl, provided that the aromatic ring may have any substituent selected from a C1-5 alkyl group, an aryl group, a halogen atom and CF3; and X1 and X2 each independently represent any one of O, CO and NH.)SELECTED DRAWING: None
Patent JP-2023038842-A (JP)
Title: Laminate body for cleaning
Inventor: SUGIMOTO TAKURO
IPC: B32B5/22
Filed: 2021-09-07
Abstract: To provide a laminate body for cleaning, which is excellent in dirt scraping property and shape followability to an object to be cleaned.SOLUTION: A laminate body LB for cleaning includes: a base layer L3; an intermediate layer L2 formed on the base layer L3; and a surface layer L1 formed on the intermediate layer L2. The base layer L3, the intermediate layer L2 and the surface layer L1 are each made of urethane foam. The surface layer L1 is a compression molding of urethane foam. A thickness of the surface layer L1 is 3.5 mm or less and is equivalent to 1/3 or less of a thickness of the base layer L3. An Asker F hardness of the surface layer L1 is greater than 85, and an Asker F hardness of the surface layer L1 is at least twice or more of an Asker F hardness of the base layer L3.SELECTED DRAWING: Figure 1
Patent JP-2023038973-A (JP)
Title: Image forming apparatus, and determination method
Inventor: OKADA MASATAKA
IPC: G03G21/00
Filed: 2021-09-08
Abstract: To provide an image forming apparatus and a determination method that can improve the accuracy of determining the arrival of an execution timing of removal processing of removing water content from a surface of an image carrier.SOLUTION: An image forming apparatus comprises: a photoreceptor drum 31; an electrifying roller 32 that electrifies the photoreceptor drum 31 in response to the application of a first voltage equal to or more than a reference voltage; a developing roller 44 that supplies toner to an opposite area R1; a detection processing unit that detects the density of a specific toner image that is formed by the toner supplied to the opposite area R1 in a specific area on the photoreceptor drum 31 having passed through an opposite position P1 to the electrifying roller 32 to which a second voltage less than the reference voltage is applied; and a determination processing unit that, based on a result of detection performed by the detection processing unit, determines whether an execution timing of removal processing of removing water content from a surface of the photoreceptor drum 31 has arrived.SELECTED DRAWING: Figure 3
Patent JP-2023011479-A (JP)
Title: rescue bag
Inventor: HIRAO YOSHIHIRO
IPC: A62B33/00
Filed: 2021-07-12
Abstract: To rescue a person trapped in a collapsed building.SOLUTION: A bag expanding into the shape of a rectangular solid or a tunnel when air is added thereto, is attached to a rod or a robot, and moved to a rescue receiver in a collapsed building, then air is sent to expand the bag, to thereby push up wreckage, and to make a space for rescuing the rescue receiver.SELECTED DRAWING: None
Patent JP-2022008417-A (JP)
Title: Air mattress
IPC: A47C27/10
Filed: 2021-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a comfortable air mattress. 
     SOLUTION: An air mattress comprises: an air cell part including air cells; and a control unit for controlling inner pressure of the air cells. The control unit performs a first operation when inner pressure of the air cells satisfies a first condition and subsequently satisfies a second condition. The first condition includes: allowing inner pressure to be a second value being lower than a first value from the first value; allowing a difference between the first value and the second value to be equal to or more than a first threshold; and allowing a change rate of inner pressure to a time in a period from the first value to the second value is equal to or more than a second threshold. The second condition includes: allowing inner pressure to be a third value lower than the second value after inner pressure falls from the first value to the second value; and allowing a difference between the second value and the third value to be equal to or more than a third threshold. The control unit changes inner pressure into the second value in the first operation. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022003127-A (JP)
Title: Post chemical mechanical polishing formulations and method of use
Inventor: Elizabeth thomas
IPC: C11D7/22
Filed: 2021-09-16
Abstract: To provide a cleaning composition and process for cleaning post-chemical mechanical polishing (CMP) residue and contaminants from a microelectronic device having the residue and contaminants thereon.SOLUTION: A composition containing an organic amine, a solvent, a quaternary base, and a complexing agent is used. The cleaning composition is substantially devoid of alkaline hydroxides, alkaline earth metal hydroxides and tetramethylammonium hydroxide.EFFECT: The composition achieves highly efficacious cleaning of the post-CMP residue and contaminant material from the surface of the microelectronic device without compromising the low-k dielectric material or the copper interconnect material.SELECTED DRAWING: None
Patent JP-2023043934-A (JP)
Title: Iron core structure and transformer
Inventor: TAKAHASHI SHINYA
IPC: H01F27/24
Filed: 2021-09-17
Abstract: To alleviate magnetic flux concentration and iron loss on an inner circumferential side of a bonding part between a wire-wound part and a non-wire-wound part of an iron core made up of ferrite cores.SOLUTION: A transformer 1 comprises: a hollow columnar-shaped iron core 2 made up of ferrite cores 21 to 25; and a primary winding 3 and a secondary winding 4 wound around the iron core 2. A corner 28 of the iron core 2, which is a bonding part between a wire-wound part 26 and a non-wire-wound part 27, is formed by disposing and stacking, in one direction, the plurality of ferrite cores 21 to 25 with different transverse cross sections. The transverse cross sections gradually become smaller from an outer circumferential side toward an inner circumferential side of the iron core 2.SELECTED DRAWING: Figure 1
Patent JP-2023044241-A (JP)
Title: Clamp device
Inventor: HABATAKE MOTOHARU
IPC: B25B5/10
Filed: 2021-09-17
Abstract: To provide a clamp device capable of suppressing unintended falling from a clamping object.SOLUTION: A shaft body 4 includes: a first end to which a movable member 5 is mounted; and a second end to which a first operation member 6 is mounted. The first operation member 6 is configured to enable an operation for rotating the shaft body 4 around the axis and an operation for axially moving the shaft body 4. A support mechanism engages with the shaft body 4 to support the shaft body 4. A disengagement mechanism acts on the support mechanism to release engagement between the support mechanism and the shaft body 4. A through hole 56 through which the shaft body 4 penetrates and a pair of arc-shaped holes 57, 58 formed around the through hole 56 are formed in the movable member 5. The disengagement mechanism includes: a pair of projections 76, 77 disposed to penetrate through the arc-shaped holes 57, 58, respectively; and a second operation member 70 enabling an operation for rotating the projections 76, 77 around the axis of the shaft body 4.SELECTED DRAWING: Figure 3
Patent JP-2023048409-A (JP)
Title: Survey system
Inventor: KONO TAIZO
IPC: G01C11/02
Filed: 2021-09-28
Abstract: To provide a survey system for improving survey accuracy and stability by surely detecting the orientation and posture of a flying body.SOLUTION: A survey system includes: a flying body 5; a measuring device arranged on the flying body; a control device; a flying body camera 8 for imaging a lower side of the flying body; and laser length measuring machines 14a-14d arranged in at least three places of the flying body so as to measure a vertically downward distance. A center position detection pattern and an angle scale pattern are arranged on a target plate horizontally arranged at a measurement spot. The control device: horizontally controls the flying body based on the measurement results of the laser length measuring machines; detects the altitude of the flying body; controls to allow the flying body to be positioned at the center of an angle detection pattern based on the angle detection pattern acquired by the flying body camera; detects a horizontal angle of the flying body based on the angle scale pattern; correlates the detected altitude of the flying body, the detected horizontal angle, and the measurement result of the measuring device; and acquires three-dimensional data with the measurement spot as reference.SELECTED DRAWING: Figure 1
Patent JP-2023048527-A (JP)
Title: Etching liquid, method for etching metal-containing layer and method for forming metal wiring
Inventor: TANITSU KATSUYA
IPC: C23F1/16
Filed: 2021-09-28
Abstract: To provide an etching liquid capable of reducing roughness of a surface after etching, an etching method using the etching liquid and a method for forming metal wiring.SOLUTION: There is provided an etching liquid which contains hydrogen peroxide and chitosan, has a pH of 0.1 or more and 4.0 or less and is used for etching of a metal-containing layer. Further, there is provided an etching liquid which contains hydrogen peroxide, chitosan and an organic acid and is used for etching of a metal-containing layer. Furthermore, there is provided a method for etching a metal-containing layer which comprises a step of bringing the etching liquid into contact with a metal-containing layer. In addition, there is provided a method for producing metal wiring which comprises a step of etching a metal-containing layer using the etching liquid.SELECTED DRAWING: None
Patent JP-2023050877-A (JP)
Title: Cleaning device
Inventor: HAMADA TAKAHIRO
IPC: B08B1/04
Filed: 2021-09-30
Abstract: To provide a cleaning device capable of keeping a substrate clean by reducing the reattachment of cleaning liquid to the substrate in a manufacturing process of a semiconductor device.SOLUTION: A cleaning device includes a transmission unit 101 that rotates a substrate W in contact with the substrate W, a plurality of rollers 100 each having a base portion 102 with an enlarged diameter from the transmission unit 101 and having an upper surface 102a positioned below the substrate W, a cleaning liquid discharger that discharges the cleaning liquid L onto the substrate W, and a cleaning unit that cleans the surface of the substrate W by bringing a brush into contact with at least one surface of the rotating substrate W, and the upper surface 102a of the base portion 102 is formed with a groove 103 extending from the rotation center side of the roller 100 to the outer periphery.SELECTED DRAWING: Figure 3
Patent JP-2023037545-A (JP)
Title: Paper feeding method of side-opening envelope base paper, and manufacturing method of side-opening envelope
Inventor: YAMANAKA HIROSHI
IPC: B65H45/04
Filed: 2021-09-03
Abstract: To provide a paper feeding method capable of feeding side-opening envelope base paper of a type in which a notch is formed at a center in a width direction of an end part of a rear surface part of the base paper.SOLUTION: A paper feeding method for pulling out side-opening envelope base paper, in which a notch 1c is formed at a center in a width direction of an end part of a rear surface part 1b of the base paper, one by one from a laminated body 1' of the side-opening envelope base paper, includes a suction step for sucking the rear surface part 1b of the side-opening envelope base paper in the lowest layer of the laminated body 1' to hold the same by suction blocks 14, 14 by actuating suction ports 14a, 14a opened at the suction blocks 14, 14. The number of the suction ports is two or more, and the rear surface part of the base paper is held by the suction blocks 14, 14 at least at both ends in the width direction of the notch.SELECTED DRAWING: Figure 3
Patent JP-2023056671-A (JP)
Title: Food composition and processed food
Inventor: SAWADA SHOJI
IPC: A23L13/60
Filed: 2021-10-08
Abstract: To provide a vegetable food composition that can be produced without requiring complicated steps or long processing time, has an excellent texture and flavor, serves as a substitute for animal foods such as egg white and can be used as a binder or the like in various foods.SOLUTION: The present invention provides various processed foods such as hamburger-like food and pudding-like processed food, produced with a gelatinous food composition containing chickpea processed powder, obtained by processing chickpea with a biaxial extruder.SELECTED DRAWING: None
Patent JP-2022002760-A (JP)
Title: Position sensing in intravascular processes
Inventor: TROY MARSHALL COOLIDGE
IPC: A61B8/12
Filed: 2021-10-13
Abstract: To improve an intravascular system.SOLUTION: Systems can include at least one friction wheel configured to engage a catheter of an intravascular system such that proximal or distal motion of the catheter causes the friction wheel to rotate. A position sensor can include a reference element and a movable element, where the movable element is configured to move relative to the reference element in response to rotation of the at least one friction wheel. The position sensor can provide a position signal representative of the rotation of the at least one friction wheel. An intravascular processing engine can receive both the position signal from the position sensor and an intravascular signal from the catheter.SELECTED DRAWING: Figure 1
Patent JP-2023058361-A (JP)
Title: Air-conditioning unit and air-conditioning method
Inventor: NAKAMURA AKIRA
IPC: F24F1/035
Filed: 2021-10-13
Abstract: To provide an air-conditioning unit having excellent ventilation efficiency and easy to construct, and an air-conditioning method.SOLUTION: One aspect of an air-conditioning unit is an air-conditioning unit installed on a floor in an air-conditioned space, where the air-conditioning unit comprises a package-type air conditioner that takes in at least one of return air from the inside of the air-conditioned space and outside air from the outside of the air-conditioned space to produce air supply, and an air supply unit that is attached to the air conditioner and blows out the air supply produced by the air conditioner into the air-conditioned space.SELECTED DRAWING: Figure 1
Patent JP-2023059345-A (JP)
Title: Non-woven fabric face material and laminated sound absorber
Inventor: BAN NORITAKA
IPC: E04B1/86
Filed: 2021-10-15
Abstract: To provide a non-woven fabric face material capable of obtaining a laminated sound absorber indicating an excellent sound absorption characteristic.SOLUTION: In a non-woven fabric face material including 20 to 100 wt.% of thermoadhesive composite fiber, a basis weight of the non-woven fabric face material is 1 to 100 g/m2, a thickness is 0.01 to 0.15 mm and a maximum pore diameter/minimum pore diameter is 3.5 or more.SELECTED DRAWING: None