baber/WOPTO huggingface dataset:
Patent JP-2022032416-A (JP)
Title: Welding method and system
Inventor: ANDO MOTOHIKO
IPC: B23K26/21
Filed: 2020-08-12
Abstract: To easily identify welding failure.SOLUTION: A heat flow sensor 101 is located in a measurement region near an opening in a side face of a case 105 as a welding object, and measures heat flow in the measurement region. A laser welder 102 is placed on the opening of the case 105, and irradiates an upper side of a lid 106, which is welded to the case 105 by a junction, with laser 121 for laser welding. A measuring instrument 103 measures heat flow from the side face of the case 105 in the measurement region by use of the heat flow sensor 101 when the laser welder 102 radiates laser from the upper side of the lid 106. A display unit 104 displays measurement result of heat flow measured by the measuring instrument 103.SELECTED DRAWING: Figure 1
Patent JP-2020180304-A (JP)
Title: Resin additive composition, polyolefin-based resin composition and molding using the same
Inventor: AYABE TAKASHI
IPC: C08K5/3475
Filed: 2020-08-12
Abstract: To provide a resin additive composition that can be converted into a polyolefin-based resin composition which is hardly affected by NOx gas, a polyolefin-based resin composition, and a molding using the same.SOLUTION: A resin additive composition contains (B) a hindered amine compound having a nitrogen content of less than 4.0 mass% and a molecular weight of 500 or less, and (C) a phenolic antioxidant, in which the hindered amine compound having a nitrogen content of less than 4.0 mass% and a molecular weight of 500 or less is represented by the following formula (1) (in formula (1), R1 represents a methyl group and R2 represents an alkyl group having a straight chain or a branch and 1 to 22 carbon atoms), and it does not contain (D) a benzoate compound.SELECTED DRAWING: None
Patent JP-2022034927-A (JP)
Title: Method for inspecting rotation torque of wheel bearing device and device for inspecting rotation torque of wheel bearing device
Inventor: TAMAKI SHUN
IPC: F16C23/06
Filed: 2020-08-19
Abstract: To provide a method for inspecting a rotation torque of a wheel bearing device capable of easily detecting an abnormality of a component or a process which has occurred in the middle of manufacturing of the wheel bearing device, and also capable of reducing the number of components to be discarded.SOLUTION: A method for inspecting a rotation torque of a wheel bearing device 1 includes: a press-in process S02 of pressing an inner ring 4 into a small-diameter stage 3a of a hub ring 3 to a position where the inner ring 4 is abutted to the hub ring 3 in an axial direction; a post-press-in rotation torque measurement process S04 of measuring a rotation torque T1 of the wheel bearing device 1 when the hub ring 3 and the inner ring 4 being inner members and an outer ring 2 being an outer member are relatively rotated after the press-in process S02; and a post-press-in rotation torque determination process S05 of determining propriety of the rotation torque T1 based on whether or not the rotation torque T1 measured in the post-press-in rotation torque measurement process S04 is within a range of a reference value S1.SELECTED DRAWING: Figure 2
Patent JP-2022035231-A (JP)
Title: Pneumatic tire
Inventor: HAMAMURA KENJI
IPC: B60C9/20
Filed: 2020-08-20
Abstract: To provide a pneumatic tire with which difference in the steering stability between low-speed travel and high-speed travel is sufficiently reduced, and the durability is also sufficiently improved.SOLUTION: The pneumatic tire has a belt layer on the inner side of a tread section along the tire radial direction, where the ratio (tanδ/E*) of the loss tangent (tanδ) to the complex elastic modulus (E*: MPa) of a rubber composition constituting the belt layer, as measured under the conditions of 70°C, the frequency of 10 Hz, the initial strain of 5%, and the dynamic strain rate of 1%, is 0.002-0.017 (inclusive), and where the (formula 1), 1700≤(Dt2×π/4)/Wt≤2827.4, and (formula 2), [(V+1.5×107)/Wt]≤2.88×105, are satisfied, where Wt (mm) is the cross-sectional width of the tire, Dt (mm) is the outside diameter of the tire, and V (mm3) is the virtual volume, i.e., the volume of the space occupied by the tire, when the tire is mounted on a regular rim and the internal pressure is brought to 250 kPa.SELECTED DRAWING: None
Patent JP-2021038094-A (JP)
Title: Driver of automatic analyzer for in vitro examination
Inventor: ALAIN ROUSSEAU
IPC: G01N35/04
Filed: 2020-08-24
Abstract: To perform a positioning of a cuvette lower part to be measured accurately and not to cause instability of a movement of beads in the cuvettes by a dispensation of agents or the like during a transportation of belt-like cuvettes including a plurality of cuvettes.SOLUTION: A driver 17 comprises a guiding element 18 for defining a guiding track, the guiding element 18 is configured to receive and guide a belt-like cuvette 3 translating along the guiding track and a drive belt 23 is configured to displace the belt-like cuvette 3 so as to translate along the guiding track when the belt-like cuvette 3 is received in the guiding element 18. The drive belt 23 is positioned below the guiding track and is configured to cooperate with a lower part of the cuvette 4 of the belt-like cuvette 3 when the belt-like cuvette 3 is received in the guiding element 18.SELECTED DRAWING: Figure 5
Patent JP-2022036546-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-08-24
Abstract: To provide a game machine capable of more suitably showing a series of performances to be executed.SOLUTION: In both of a first informing performance and a second informing performance, a speech sound uttered by a character is outputted, a speech sound and a speech caption are displayed or a speech caption is not displayed, the number of words uttered by a character differ between the first informing performance and the second informing performance, a ratio of display of a speech caption relative to a speech sound in an epilogue part of the first informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the first informing performance, and a ratio of display of a speech caption relative to a speech sound in an epilogue part of the second informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the second informing performance.SELECTED DRAWING: Figure 175
Patent JP-2021002833-A (JP)
Title: Proximity based temporary audio sharing
Inventor: DAVIDE DI CENSO
IPC: H04W4/80
Filed: 2020-08-27
Abstract: To provide proximity based temporary audio sharing.SOLUTION: A method comprises, upon determining that a first media device playing first audio content and a second media device playing second audio content are within a predefined distance, causing at least a segment of the first audio content to be played on the second media device, and causing at least a segment of the second audio content to be played on the first media device.SELECTED DRAWING: Figure 3
Patent JP-2020191312-A (JP)
Title: Lead battery
Inventor: KIMURA TAKAYUKI
IPC: H01M10/08
Filed: 2020-08-31
Abstract: To provide a lead battery which is excellent in suppressing a short circuit even when a separator containing silica is used and is excellent in suppressing reduction of electrolyte solution.SOLUTION: A lead battery includes a positive electrode and a negative electrode facing each other with a separator 10 interposed therebetween and an electrolyte, and the separator 10 includes a polyolefin and silica, and the electrolytic solution contains aluminum ions.SELECTED DRAWING: Figure 1
Patent JP-2022042182-A (JP)
Title: Lightning protection device of windmill blade
Inventor: MINODA MITSUJI
IPC: F03D80/30
Filed: 2020-09-02
Abstract: To maintain lightning protection performance of a lightning receiving unit in a lightning protection device of a windmill for wind power generation, and to improve durability and maintainability.SOLUTION: A lightning protection device for power generation is a lightning protection device for wind turbine blades, where a receptor 7 is installed on a peripheral surface of a tip part of a blade 6, and an induction sheet 9 for inducing a lightning current at the time of lightning reception to the receptor 7 is arranged in a radial direction at an outer peripheral position of the receptor 7. The induction sheet 9 is made of carbon fiber reinforced plastic. Between the outer periphery of the receptor 7 and an end part of the induction sheet 9 on the receptor side, a gap G serving as a discharge space is provided. The induction sheet 9 is used as a tape-shaped induction tape. The plurality of induction tapes 9 are arranged radially around the receptor 7 at a predetermined angular interval.SELECTED DRAWING: Figure 2
Patent JP-2022043605-A (JP)
Title: Semiconductor memory device
Inventor: SUZUKI YOSHIHISA
IPC: H01L21/336
Filed: 2020-09-04
Abstract: To improve product reliability.SOLUTION: A semiconductor memory device according to an embodiment includes: a comparison circuit including a first pad to which a first voltage is externally applied; a first input terminal connected to the first pad; a second input terminal to which a second voltage is applied; and an output terminal outputting a result of comparison between the first voltage and the second voltage; and a control circuit configured to output a signal based on the comparison result.SELECTED DRAWING: Figure 5
Patent JP-2022044165-A (JP)
Title: Inertial sensor and inertial measurement device
Inventor: ITO FUMIYA
IPC: G01P15/08
Filed: 2020-09-07
Abstract: To provide an inertial sensor and an inertial measurement device that reduce stress from the outside and improve detection accuracy.SOLUTION: An inertial sensor 1 comprises: an inertial sensor chip 20 that has a substrate 22, a Y-axis sensor element 21y, and fixing parts 22y fixing the Y-axis sensor element 21y to the substrate 22; and a package 7 to which the inertial sensor chip 20 is fixed and that accommodates the inertial sensor chip 20. The fixing parts 22y are arranged on a first center line CL1 in an X-direction on a first plane 17 of the package 7.SELECTED DRAWING: Figure 4
Patent JP-2022045030-A (JP)
Title: Gable formwork fixation device
Inventor: NISHIURA HIDEAKI
IPC: E21D11/10
Filed: 2020-09-08
Abstract: To provide a gable formwork fixation device allowing a transversal member supporting a gable formwork and a gable formwork fixation beam to be easily installed and removed.SOLUTION: A gable formwork fixation device 1 is to bear installation pressure of concrete by abutting a transversal member 11 to a plurality of garble formworks 4 parallelly arranged on a garble surface in an installation space between an inner peripheral surface of a tunnel and a formwork 21 of an arch center, wherein there is provided a first garble formwork fixation beam 12 which has an open end supported on the transversal member 11 and a base end supported by a first beam receiving steel member 26 projected from a formwork gable surface side 21a of the arch center 2, and the first garble formwork fixation beam 12 is provided with a telescopic mechanism.SELECTED DRAWING: Figure 3
Patent JP-2022047223-A (JP)
Title: Voice communication device
Inventor: MIYASAKA SHUJI
IPC: H04M3/56
Filed: 2020-09-11
Abstract: To improve a sense of presence of teleconferencing.SOLUTION: A voice communication device includes: a sound image position determination unit 12 that determines a sound image localization position in a virtual space having a first wall 41 and a second wall 42 for each of N voice signals; N sound image localization units 13 that output sound image localization voice signals by performing sound image localization processing so that a sound image is localized at the sound image localization position determined by the sound image position determination unit 12; and an addition unit 14 that adds the N sound image localization voice signals and outputs an addition sound image localization voice signal. The sound image localization unit 13 performs sound image localization processing using a first head transfer function that simulates that sound waves emitted from the sound image localization position determined by the sound image position determination unit 12 directly reach both ears of a listener virtually existing at a listener position, and a second head transfer function that simulates sound waves emitted from the sound image localization position is reflected at the wall of the first wall 41 or the second wall 42, whichever is closer, and reaches both ears of the listener.SELECTED DRAWING: Figure 3
Patent JP-2022049510-A (JP)
Title: Image formation device
Inventor: HAYASHIDA YOICHI
IPC: B41J29/46
Filed: 2020-09-16
Abstract: To provide an image formation device which makes stoppage of image formation and failure of the image formation less likely to be caused.SOLUTION: An image formation device transports a recording medium with transport means and presses an ink ribbon to the recording medium with a thermal head to form an image. Electric power is supplied from a secondary battery to the thermal head. The image formation device detects an internal resistance value of the secondary battery and adjusts an image formation speed according to the internal resistance value so as not to stop the image formation by the thermal head.SELECTED DRAWING: Figure 6
Patent JP-2021059715-A (JP)
Title: Block copolymer, dispersant and coloring composition
Inventor: KAMIFUKU ATSUSHI
IPC: C08K3/04
Filed: 2020-09-18
Abstract: To provide a block copolymer that can be used as a dispersant for an aqueous coating.SOLUTION: A block copolymer has A block and B block. The A block has a constitutional unit represented by formula (1) and a constitutional unit represented by formula (2), and the B block has a constitutional unit represented by formula (3).SELECTED DRAWING: None
Patent JP-2022056101-A (JP)
Title: Thermal transfer image-receiving sheet, method for producing printed material, and printed material
Inventor: UEHARA SHUN
IPC: B41M5/52
Filed: 2020-09-29
Abstract: To provide a thermal transfer image-receiving sheet that allows a recess to be formed in a desired region thereof and can give a printed material having a high three-dimensional feeling even by a visual check.SOLUTION: A thermal transfer image-receiving sheet 10 has a substrate 11, a hollow particle-containing layer 12-2, a porous layer 12-1, a transparent film 13, and a reception layer 14, in the stated order in the thickness direction. The transparent film has a thickness of 10 μm or more and 45 μm or less. The reception layer has a surface roughness Ra of 0.90 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2022061321-A (JP)
Title: Liquid anti-fouling detergent composition, and anti-fouling method
Inventor: KAKIUCHI HIDESUKE
IPC: C09K3/00
Filed: 2020-10-06
Abstract: To provide a liquid anti-fouling detergent composition for a hard surface and an anti-fouling method capable of keeping anti-fouling ability of a processing object of a general hard surface including a hydrophilic surface and a hydrophobic surface for a long period.SOLUTION: A liquid anti-fouling detergent composition for a hard surface contains a) xanthan gum of 0.01-5 wt.%, b) a cationic surfactant of 0.02-10 wt.%, and c) a polycarboxylic acid and/or a salt thereof having metal chelate ability of 0.1-15 wt.% and has a pH of 3-11. An anti-fouling method processes a hard surface made of a hydrophilic material or a hydrophobic material using a liquid composition of a pH of 3-11 containing a) xanthan gum of 0.01-5 wt.%, b) a cationic surfactant of 0.02-10 wt.%, and c) a polycarboxylic acid and/or a salt thereof having metal chelate ability of 0.1-15 wt.%.SELECTED DRAWING: None
Patent JP-2022063749-A (JP)
Title: Method of replacement with precast floor slab for concrete bridge
Inventor: MIYASATO SHINICHI
IPC: E01D22/00
Filed: 2020-10-12
Abstract: To provide a method of replacement with a precast floor slab for a concrete bridge that enables replacement with the precast floor slab by effectively fixing a tension resisting material of a main girder such as a stirrup.SOLUTION: In a method for replacement with a precast floor slab of a concrete bridge that replaces an RC floor slab of the concrete bridge with the precast floor slab, a top portion of a main girder connected with the RC floor slab of the concrete bridge is chipped off to expose a top portion of a tension resisting material such as a stirrup, and the exposed tension resisting material is cut in a middle and fixed effectively by mechanical fixing means, thereby reducing the effective height of the main girder, and then the precast floor slab is mounted on the main girder of which the effective height has been reduced.SELECTED DRAWING: Figure 9
Patent JP-2022064672-A (JP)
Title: Robot protective structure
Inventor: ITO MASHUN
IPC: B25J19/00
Filed: 2020-10-14
Abstract: To provide a robot protective structure capable of easily preventing a robot from being impacted by cutting chips, while restricting increases in the size and costs.SOLUTION: A robot protective structure includes: a robot 30 provided in a processing chamber 16 of a machine tool 10; a protective shield 60 which can be attached to and detached from the robot 30; and a storage area 80 which is provided within an accessible range of the robot 30 in order to store the protective shield 60 removed from the robot 30. The robot 30 performs, by changing its posture: fitting processing for taking out the protective shield 60 from the storage area 80 and fitting the shield to the robot 30; and storage processing for removing the protective shield 60 from the robot 30 and storing the shield in the storage area 80. During generation of chips, the robot 30 takes a protective posture in which the fitted protective shield 60 is directed toward a generation source of the chips.SELECTED DRAWING: Figure 5
Patent JP-2021036043-A (JP)
Title: Sealing compound based on mercapto-terminated base polymer/epoxy composition and method for hardening by means of photolatent catalyst
Inventor: PETER BONS
IPC: C08G59/66
Filed: 2020-10-16
Abstract: To provide a sealing compound, and a method for coating a substrate using the sealing compound.SOLUTION: There is provided a sealing compound for coating a substrate, in which a base material comprises a mercapto-terminated base polymer, based on polyether, polythioether, polythioethersulfide, polysulfide, copolymers thereof or mixtures thereof, and the base material, the curing agent or both comprise at least one photoinitiator based on a sterically hindered nitrogen-containing organic base. Through the effects of high-energy actinic radiation, the at least one photoinitiator cleaves at least one radical per molecule based on a nitrogen-containing organic base, from which a nitrogen-containing organic base having a pKa value of the conjugated acid in the region of 6 to 30 is formed, which acts as an active catalyst for the curing of the base material.SELECTED DRAWING: None
Patent JP-2021020929-A (JP)
Title: Use of short chain fatty acids in cancer prevention
Inventor: MARK A FEITELSON
IPC: A61K31/194
Filed: 2020-10-21
Abstract: To provide a method and kit for preventing or delaying the onset of hepatocellular cancer in a subject.SOLUTION: A method comprises administering to a subject a therapeutically effective amount of a composition comprising at least one short chain fatty acid. In the method, the short chain fatty acid is selected from the group consisting of: formic acid, acetic acid, propionic acid, isobutyric acid, butyric acid, isovaleric acid, valeric acid, isocaproic acid, caproic acid, lactic acid, succinic acid, and pyruvic acid. The composition may comprise probiotic bacteria. The compositions of the invention include compositions for preventing or delaying the onset of hepatocellular cancer by treating or preventing liver inflammation, liver disease, and precancerous lesions.SELECTED DRAWING: None
Patent JP-2022070319-A (JP)
Title: Printer, tension adjustment method of conveyance belt in the printer, and adjustment pattern printing control program
Inventor: YAMAGUCHI KENJI
IPC: B41J11/42
Filed: 2020-10-27
Abstract: To provide a printer which suppresses recording deviation occurring when printing starts.SOLUTION: A printer includes: a conveying part which has a drive roller, a driven roller, and an endless conveyance belt, and conveys a recording medium supported by the conveyance belt in a conveyance direction by normal rotation of the drive roller; a print head which prints on the recording medium supported by the conveyance belt; and a control part which rotates the conveyance belt in a forward direction by which the recording medium is conveyed in the conveyance direction by normally rotating the drive roller when the recording medium is conveyed in the conveyance direction by the conveying part. The conveying part includes a brake part which can brake the driven roller. The control part makes the conveying part carry out tension adjustment processing for adjusting tension of the conveyance belt by normally rotating the drive roller in a state that the brake part brakes the driven roller before printing.SELECTED DRAWING: Figure 5
Patent JP-2021133681-A (JP)
Title: Liquid discharge device and liquid storage body
Inventor: YAMADA RYOTA
IPC: B41J2/175
Filed: 2020-11-10
Abstract: To keep a handle position in a predetermined position while a liquid storage body is fitted to a liquid discharge device.SOLUTION: A liquid discharge device includes: a device body for discharging liquid; and a liquid storage body 100 for storing liquid. The liquid storage body 100 is detachable from the device body in a direction orthogonal to the width direction thereof. The device body includes a first fitting part. The liquid storage body 100 includes a handle 170 rotating about an axis extending in the width direction. The handle 170 includes a second fitting part 155 to be fitted to the first fitting part.SELECTED DRAWING: Figure 2
Patent JP-2021131220-A (JP)
Title: Refrigeration cycle device
Inventor: NAKAJIMA MASAFUMI
IPC: F25B43/00
Filed: 2020-11-10
Abstract: To suppress the lowering of a capacity of a refrigeration cycle device.SOLUTION: A refrigeration cycle device comprises: a compressor 11 having a compression mechanism 111 which forms a compression chamber 115 for compressing a refrigerant, and a cooled part 112 cooled by the refrigerant which is not compressed yet by the compression mechanism; a heat radiator 12 for radiating the heat of the refrigerant which is compressed by the compressor; an evaporator pressure reduction part 13 for reducing the pressure of the refrigerant which is heat-radiated by the heat radiator; an evaporator 14 for evaporating the refrigerant which is reduced in pressure by the refrigerant pressure reduction part; acquisition parts 68, 203 for acquiring a state of the refrigerant which has cooled the cooled part, and does not flow into the compression chamber yet; and a control part 202 for controlling an overheat degree of the refrigerant which flows into the compression chamber on the basis of the state of the refrigerant which is acquired by the acquisition parts.SELECTED DRAWING: Figure 3