baber/WOPTO huggingface dataset:
Patent JP-2021006404-A (JP)
Title: Antistatic surface protective film
Inventor: KOBAYASHI HIROYUKI
IPC: G02B5/30
Filed: 2020-09-02
Abstract: To provide an antistatic surface protective film that can be stuck even to an optical film having a rough surface, is less likely to contaminate an adherend, shows no changes in low contamination property for the adherend over time, and has excellent antistatic performance upon peeling without degradation over time.SOLUTION: There is provided an antistatic surface protective film 5, in which a release agent layer 2 containing an antistatic agent 3 comprising an alkali metal salt and a silicone-based release agent is formed on one surface of a base film 1 made of a resin having transparency, and an adhesive layer 4 is formed on the other surface of the base film 1. The release agent is a kind selected from a silicone-based release agent, a release agent containing a long chain alkyl group, and a fluoro-release agent. The base film 1 is wound into a rolled state with the adhesive layer 4 inside so as to allow the release layer 2 to be in contact with the adhesive layer 4. The adhesive layer 4 is an acrylic adhesive layer. The component of the antistatic agent 3 comprising the alkali metal salt is transferred to only the surface of the adhesive layer 4, thereby existing on the surface thereof.SELECTED DRAWING: Figure 1
Patent JP-2022044494-A (JP)
Title: Tunnel supporting installation device
Inventor: TSUBOKURA SEIICHI
IPC: E21D11/18
Filed: 2020-09-07
Abstract: To provide a tunnel supporting installation device capable easily installing the supporting.SOLUTION: The tunnel supporting installation device includes: a carriage 2; and a pair of erectors 3, 3 for installation of supporting, each of which can swing in the width direction and the vertical direction, in front of the carriage 2. The tunnel supporting installation device includes: a base body 4 to which each base end at the carriage 2 side of the pair of erectors 3, 3 is coupled; and a base body drive mechanism 5 driving the base body 4. The base body drive mechanism 5 has a coupling section 51 that couples the base body 4 to the carriage 2 in such a manner that the base body 4 is movable in the width direction of the carriage and rotatable around a vertically extending axis-Y.SELECTED DRAWING: Figure 3
Patent JP-2022045165-A (JP)
Title: Spark plug
Inventor: KIMURA JUNJI
IPC: H01T13/20
Filed: 2020-09-08
Abstract: To provide an electrode structure of a spark plug in which it is possible to suppress the generation of cracking between an electrode base material and an alloy part.SOLUTION: A spark plug 1 includes at least one electrode (for example, a ground electrode 11, a center electrode 21). The electrode includes an electrode chip 12 forming an electrode tip part, an electrode base material 13 supporting the electrode chip 12, and a fusion part (alloy part) 15 arranged between the electrode chip 12 and the electrode base material 13 and comprising materials of the electrode chip 12 and the electrode base material 13. A first slop 41 is provided on a boundary between the electrode chip 11 and the fusion part 15, and a second slop 42 is provided on a boundary between the electrode base material 13 and the fusion part 15. When an angle value of the first slop 41 to a plane surface H1 is α and an angle value of the second slop 42 to a plane surface H2 is β, it holds that β/αk≥1.3.SELECTED DRAWING: Figure 2
Patent JP-2022045376-A (JP)
Title: Earth retaining structure and earth retaining method
Inventor: SAKANASHI TOSHIO
IPC: E02D5/04
Filed: 2020-09-09
Abstract: To provide an earth retaining structure improved in rigidity and strength of double earth retaining wall, and an earth retaining method.SOLUTION: A first wall body 11 is driven into the ground to partition a cutting side from an earth side. A second wall body 12 is driven into the ground in the earth side from the first wall body 11 with an interval from the first wall body 11. A head part connection material 13 connects and fixes the head part of the first wall body 11 with the head part of the second wall body 12. An inner connection material 14 is formed of, for example, flat steel, and connects the first and second wall bodies 11 and 12 at an intermediate position in the driving direction. The first and second wall bodies 11 and 12 are rigidly joined to the head part connection material 13 by concrete to form a rigid-frame structure, and can restrain the ground between the first and second wall bodies 11 and 12. The first and second wall bodies 11 and 12 can be driven into the ground at the same time in a connected state by the inner connection material 14.SELECTED DRAWING: Figure 1
Patent JP-2022045561-A (JP)
Title: Production method of 2-oxazolidinone using silica catalyst
Inventor: FUJITA KENICHI
IPC: B01J29/03
Filed: 2020-09-09
Abstract: To provide a method of producing a 2-oxazolidinone useful as a medical and agrochemical intermediate by using an inexpensive and reusable catalyst.SOLUTION: The invention provides a method of producing a 2-oxazolidinone represented by the general formula (II) by reacting carbon dioxide with a propargylamine represented by the general formula (I) in the presence of a catalyst containing silica as an active ingredient. Preferably, the silica is mesoporous silica, or silica-coated magnetic nanoparticles. (In the formulas, R1, R2, R3 and R4 each represent H, or a C1-20 substituent optionally containing a nitrogen atom, oxygen atom, sulfur atom or halogen atom.)SELECTED DRAWING: None
Patent JP-2022046921-A (JP)
Title: Method for manufacturing electronic device
Inventor: KAZUNO MASATAKA
IPC: G01P15/08
Filed: 2020-09-11
Abstract: To provide a method for manufacturing an electronic device that can reduce cost.SOLUTION: A method for manufacturing an electronic device includes: a preparation step of preparing a substrate on which a first electronic component is mounted and to which a lead is joined; and a mold step of placing the substrate on a mold die with a cap arranged on the substrate, and filling the inside of the mold die with a mold material to form a mold part. The mold die has a first die including a cap placement part on which the cap is placed, and a second die including a lead pressing part that presses the lead to elastically deform it. The mold step has the steps of: placing the cap on the cap placing part; placing the substrate on the cap; pressing the lead with the lead pressing part to elastically deform the lead and urging the substrate toward the cap with a restoring force generated in the lead; and filling the inside of the mold die with the mold material.SELECTED DRAWING: Figure 10
Patent JP-2022047634-A (JP)
Title: Fixing device and belt unit
Inventor: OKANEMASA TEMPEI
IPC: G03G15/20
Filed: 2020-09-14
Abstract: To suppress the occurrence of failure of a ceramic heater even when subjected to mechanical shock in a packaged state.SOLUTION: A fixing device 20 comprises: a fixing flange 64 for rotatably supporting edges of a fixing belt 60 in the direction of a rotation axis; a ceramic heater for heating the fixing belt 60 and provided on the inner circumferential side of the fixing belt 60; a guide member 63 for holding the ceramic heater; and a connector 90 capable of supplying currents to the ceramic heater. The guide member 63 includes a protrusion 65 that protrudes regarding a front side F from an end face 90b of the connector 90. The fixing flange 64 includes a receptor part 66 capable of contacting an upper side U of the protrusion 65 that intersects the nip surface of a nip part N and formed so as to receive an external force when the external force of the upper side U acts upon the protrusion 65.SELECTED DRAWING: Figure 7
Patent JP-2022049471-A (JP)
Title: Roll of metal plate and method for producing the same
Inventor: NAKAMURA YOKO
IPC: C22C38/00
Filed: 2020-09-16
Abstract: To provide a roll that is less prone to surface damage due to the contact of a metal plate wrapped around a core.SOLUTION: A roll 50 has a core 52 having a first linear thermal expansion coefficient, and a metal plate 51 wrapped around the core and having a second linear thermal expansion coefficient. The metal plate contains a first metal element of more than 28 mass%, the first metal element being a metal element different from the iron element. The absolute value of difference between the first linear thermal expansion coefficient and the second linear thermal expansion coefficient is 5 ppm/°C or lower.SELECTED DRAWING: Figure 1
Patent JP-2022051462-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: TSUBOUCHI KOTA
IPC: H04K1/02
Filed: 2020-09-18
Abstract: To prevent restoration of original information from embedding information.SOLUTION: An information processing device comprises an acquisition unit which acquires position information, a conversion unit which converts position information to a vector, a giving unit which gives a noise to the vector, and a transmission unit which transmits the vector given the noise. When a prescribed determination device determines that the position information can be restored from the vector transmitted by the transmission unit, the conversion unit changes a conversion technique for converting the position information to the vector. When the determination unit determines that the position information can be restored from the vector transmitted by the transmission unit, the giving unit changes a technique for giving a noise to the vector.SELECTED DRAWING: Figure 1
Patent JP-2021077347-A (JP)
Title: Dot product multiplier mechanism
Inventor: NEVIN MATHEW
IPC: G06F17/16
Filed: 2020-09-23
Abstract: To provide a device and the like which facilitates matrix multiplication operation.SOLUTION: An apparatus comprises multiplication hardware to operate in a dot product mode. A multiplication stage included in the multiplication hardware is configured as a dot product of a plurality of bit vectors (N) so as to perform N×N multiplication operations on a plurality of multiplicands and perform addition operations on results of the N×N multiplication operations.SELECTED DRAWING: Figure 19
Patent JP-2022052450-A (JP)
Title: Resin material and multilayer printed wiring board
Inventor: KAWAHARA YUKO
IPC: C08L63/00
Filed: 2020-09-23
Abstract: To provide a resin material which can increase compatibility, and can reduce a dielectric loss tangent and can increase thermal dimensional stability and a glass transition temperature in a cured product of a resin material.SOLUTION: A resin material contains a first compound having a skeleton derived from an acid dianhydride having a norbornane skeleton, and a second compound having an aromatic skeleton, in which the first compound has a structural unit having an imide bond as a repeating structural unit, the second compound does not have the structural unit having the imide skeleton as the repeating structural unit, a molecular weight of the first compound exceeds 1,000, and the second compound is a thermosetting compound.SELECTED DRAWING: Figure 1
Patent JP-2022052779-A (JP)
Title: Inspection system and management server, program, and crack information providing method
Inventor: YOSHII TARO
IPC: G06T7/00
Filed: 2020-09-24
Abstract: To provide an inspection system and a management server using an unmanned flying object suitable for inspection of a concrete revetment.SOLUTION: The present invention is an inspection system comprising: an image acquisition unit that acquires a photographic image of a concrete revetment photographed by an unmanned flying object; a range-not-to-be-searched-for setting unit that sets a range not to be searched for in the photographic image based on statistical information on the occurrence of cracks in the concrete revetment; a learning model storage unit that stores a learning model in which machine learning is performed based on a plurality of images of cracks in the concrete revetment; a crack detection unit that applies the learning model to a range to be searched for excluding the range not to be searched for in the photographic image to detect cracks in the range to be searched for; and a crack information output unit that outputs crack information indicating the cracks detected by the crack detection unit.SELECTED DRAWING: Figure 9
Patent JP-2021130448-A (JP)
Title: Method, system, device for parking processing and vehicle controller
Inventor: WANG ZHAO
IPC: B60W30/06
Filed: 2020-09-24
Abstract: To provide a method, a system and a device for parking processing and a vehicle controller.SOLUTION: A method for parking processing is executed by a parking system arranged in a vehicle controller. The parking system comprises a sensing module arranged in a first operating system in the vehicle controller and another module which is other than the sensing module and is arranged in a second operating system in the vehicle controller. The method includes a step in which the sensing module processes images collected by an image collection device and obtains sensing result data and a step in which the aforementioned other module controls a vehicle on the basis of the sensing result data acquired from the sensing module. The parking system can achieve autonomous parking by using existing on-vehicle resources without the need of adding external hardware and achieves cost reduction.SELECTED DRAWING: Figure 1b
Patent JP-2021006663-A (JP)
Title: Production method of metal component and heat treatment apparatus
Inventor: NAKAMURA TAKUHIRO
IPC: C21D1/42
Filed: 2020-09-29
Abstract: To reduce distortion due to a heat treatment and to shorten the heat treatment time of a circular metal workpiece such as a ring member.SOLUTION: A metal workpiece 100 formed in a circular shape and a heater unit 6 for radiating heat toward a predetermined main radiation direction D2 are opposed to each other. Further, the workpiece 100 is disposed such that an inferior angle θ1 between an axial direction D1 and the main radiation direction D2 of the workpiece 100 is 45° or less (including zero). The heater unit 6 is used to heat the workpiece 100. A holder 2 supports the workpiece 100 from underneath.SELECTED DRAWING: Figure 3
Patent JP-2022062975-A (JP)
Title: Information processing apparatus
Inventor: YAMAMOTO Shuto
IPC: G06Q30/06
Filed: 2020-10-09
Abstract: To manage sales of content.SOLUTION: An information processing apparatus includes: an asset database for managing assets; a sales processing unit which sells the assets; a certification issuing unit which issues a certificate including information for specifying a right holder of an asset when the asset is sold; a certification registration unit which registers certificates on a ledger database; and a sales calculation unit which calculates the number of assets sold by counting the certificates.SELECTED DRAWING: Figure 1
Patent JP-2021003657-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-10-19
Abstract: To provide a game machine capable of suppressing deterioration of a player's interest by preventing ball jamming at a receiving inlet, the ball entry direction of which is inclined.SOLUTION: A pachinko machine comprises: a general winning hole 2001 that is opened to be able to receive a game ball in a game area on which a game is executed, where a receiving direction of the game ball is inclined in the vertical direction; and a rib-shaped first guide piece 2211 including a change piece portion 2211a extending to face the receiving direction of the general winning hole 2001 and changing a distribution direction of the game ball, and a rearward piece portion 2211b extending in a different direction from the change piece portion 2211a and guiding the game ball rearward.SELECTED DRAWING: Figure 149
Patent JP-2022069891-A (JP)
Title: Paper sheet material manufacturing method and storage bag formed of paper sheet material
Inventor: NAMBA MUTSUO
IPC: D21H19/82
Filed: 2020-10-26
Abstract: To provide a paper sheet material manufacturing method that enables an aqueous heat seal layer to be stably formed with respect to a paper substrate of equal to or less than 35 g/m2.SOLUTION: The present invention is a paper sheet material manufacturing method of using a flexographic press to form a plurality of heat seal layers formed of an aqueous heat seal material by a printing unit of the flexographic press with respect to at least one surface of a paper substrate of equal to or less than 35 g/m2. While a paper substrate 1A is wound around a center drum 20 of the flexographic press and conveyed, printing units 21 to 28 stack four or more heat seal layers. At the time of stack formation of the heat seal layer, after one heat seal layer is formed, vacuum printing process is performed on a downstream side of the heat seal layer.SELECTED DRAWING: Figure 2
Patent JP-2022071300-A (JP)
Title: Control program and terminal
Inventor: SATO HIROKAZU
IPC: H04N1/00
Filed: 2020-10-28
Abstract: To improve convenience for a user who operates a terminal capable of causing a scanner to execute push scan processing.SOLUTION: A terminal side CPU 12 acquires scan data created by push scan processing, from a server 30 via a communication IF 16. The terminal side CPU 12 acquires job information in the push scan processing with its own device as the destination of scan data, from the server 30 via the communication IF 16, and causes a user interface to display an execution state of the push scan processing on the basis of the job information.SELECTED DRAWING: Figure 1
Patent JP-2022074561-A (JP)
Title: Online examination method and online examination system
Inventor: TANIGUCHI MAKOTO
IPC: G08B25/00
Filed: 2020-11-04
Abstract: To make it difficult to overlook a fraudulent act of an examinee in an online examination system in which an action of an examinee is monitored by a video camera.SOLUTION: An online examination method using a terminal device for examinee connected to a management server managed by a test implementing institution via a communication network comprises the steps of: attaching a fraudulent act monitoring member to a prescribed portion of an examinee using the terminal device for examinee; imaging a prescribed imaging range by a video camera; transmitting data of a test image being the image captured by the video camera to a display device via a communication network; displaying the test image based on the data received by the display device on the display screen; and monitoring the motion of the fraudulent act monitoring member based on the test image displayed on the display screen.SELECTED DRAWING: Figure 7
Patent JP-2022074727-A (JP)
Title: Moving body
Inventor: Suzuki Ryoya
IPC: F21S43/00
Filed: 2020-11-05
Abstract: To provide a moving body that can appropriately report the situation of the moving body to the outside.SOLUTION: A moving body comprises a moving main body part, a pair of left and right headlights arranged in a front surface part of the main body part, and a pair of linear light emitting parts having a light emitting region that emits light linearly, and arranged above the pair of left and right headlights respectively.SELECTED DRAWING: Figure 1
Patent JP-2022075210-A (JP)
Title: External wall inspection system
Inventor: FUTAMURA KENTARO
IPC: B64C39/02
Filed: 2020-11-06
Abstract: To provide an external wall inspection system allowing a predetermined inspection device to be easily positioned on an external wall when inspecting the external wall.SOLUTION: An external wall inspection system S is applied to an external wall X1 of a building X erected on a predetermined erecting plane G and has an inspection device A facing the external wall X1 of the building X, a guide wire B disposed along a surface direction of the external wall X1, and a wire supporting means C to support the guide wire B. The inspection device A has an inspection device body A1 to perform a predetermined inspection operation for the external wall X1 and a support portion A2 to support the inspection device body. The support portion A2 is fitted to the guide wire B. The wire supporting means C has a winch device W that winds up and unwinds the guide wire B.SELECTED DRAWING: Figure 1
Patent JP-2022076271-A (JP)
Title: Magnetic resonance imaging system and power supply control method
Inventor: NAKABAYASHI KAZUTO
IPC: G01N24/00
Filed: 2020-11-09
Abstract: To improve inspection throughput in a magnetic resonance imaging system.SOLUTION: A magnetic resonance imaging system, as a power supply source, can switch a normal power supply and an uninterruptible power supply, and comprises a cooling part, an imaging system, a switch, and a switch control part. The cooling part cools a superconducting coil generating a magnetostatic field. The imaging system relates to imaging of a subject using the magnetostatic field. The switch cuts off power supply to the imaging system from the power supply source. The switch control part controls the switch on the basis of information on the start of power supply from the uninterruptible power supply. The switch control part controls the switch so as to cut off power supply to the imaging system when power failure in the normal power supply continues for a first time.SELECTED DRAWING: Figure 3
Patent JP-2022076319-A (JP)
Title: Package
Inventor: KITAMATSU MUNECHIKA
IPC: B65D5/06
Filed: 2020-11-09
Abstract: To provide a package reducing amount used, of a shrink film and capable of proving that a plug is unopened.SOLUTION: A package comprises: a package body sealing a liquid content; and a shrink film 30 packaging the package body externally. The package body seals the liquid content in a paper container 10 for liquid. The paper container for liquid has: a square cylindrical barrel part 11; a gable top type top part 12 blocking an upper part of the barrel part; and a bottom part 13 blocking a lower part of the barrel part, and a plug 20 for pouring the liquid content is mounted at the gable top type top part. In addition, the cylindrical shrink film 30 is covered above the paper container for liquid, coating the plug, and the shrink film does not reach the bottom part.SELECTED DRAWING: Figure 1
Patent JP-2021111620-A (JP)
Title: Full tab assembly structure of lithium battery cover plate
Inventor: WANG WENLIN
IPC: H01M50/572
Filed: 2020-11-20
Abstract: To provide a full tab assembly structure of a lithium battery cover plate with accurate tab assembly, stable internal resistance, and no heat generation problem during charging and discharging.SOLUTION: A full tab assembly structure of a lithium battery cover plate includes a cover plate 11 with two openings 1 for inserting positive and negative electrodes, a lower insulating pad 2 provided on the bottom of the cover plate 11, positive and negative electrode leads 3 that penetrate an opening 1 and are suspended and connected to the lower insulating pad 2, a seal ring 4 installed as a sleeve between the outer peripheral direction of the positive and negative electrode leads 3 and the lower insulating pad 2, and an upper insulating pad 5 attached to the seal ring 4 with a sleeve installed in the circumferential direction of the positive and negative electrode leads 3, and the upper insulating pad 5 is tightened by drawing the circumferential direction of the opening 1 in the cover plate 11.SELECTED DRAWING: Figure 1