baber/WOPTO huggingface dataset:
Patent JP-2021156760-A (JP)
Title: Internal defect probe method
Inventor: ISHIDA KAZUHISA
IPC: G01N29/11
Filed: 2020-03-27
Abstract: To enable simply and more accurate detection of an internal defect.SOLUTION: A method of probing an internal defect is the method that receives oscillation of a surface of a structure when inputting an elastic wave to the surface thereof, and probes an internal defect D. The method is configured to: arrange a plurality of measurement points P1 and P2 at a position at an equal distance from an input point F of the elastic wave; obtain a ratio of amplitude of each reception wave when the amplitude of the reception wave smallest in amplitude of the reception waves measured at respective measurement points P1 and P2 is 1; estimate a position of the internal defect D from the position of the measurement point where the ratio is maximum; obtain the ratio, using one-sided amplitude a first wave of the reception wave measured at each measurement point; and estimate the position of the measurement point where the ratio is maximum when sequentially moving the surface of the structure and measuring a plurality of points while maintaining a relative position relationship between the input point and the measurement point as the position on a plane of the internal defect.SELECTED DRAWING: Figure 11
Patent JP-2021157594-A (JP)
Title: Abnormality detection method, abnormality detection program, abnormality detection device, rewriting method, rewriting program, and rewriting device
Inventor: OGA KENJI
IPC: G06F11/07
Filed: 2020-03-27
Abstract: To provide an abnormality detection method capable of detecting an abnormality at the time of function branching.SOLUTION: The abnormality detection method includes the steps of: reading the branch destination address corresponding to the branch instruction more than once (step S1); determining whether each of the read branch destination addresses matches (step S2); when each of the read branch destination addresses matches (Yes in step S2), executing the branch instruction (step S3); and when each of the read branch destination addresses does not match (No in step S2), executing abnormality detection processing (step S4).SELECTED DRAWING: Figure 1
Patent JP-2021161139-A (JP)
Title: Adhesive sheet, and method for producing adhesive sheet
Inventor: AMINO YUMIKO
IPC: C09J11/06
Filed: 2020-03-30
Abstract: To provide an adhesive sheet suitable for bonding of various adherends.SOLUTION: An adhesive sheet has a substrate 10, a metal film 20, and a resin layer 30 composed of a plurality of layers disposed on the metal film. At least one of the plurality of layers composing the resin layer is an adhesive layer (X) formed from an adhesive composition (x) that contains an acrylic copolymer (A) having an alkyl (meth)acrylate-derived constitutional unit (a1) and a carboxylated monomer-derived constitutional unit (a2). The adhesive sheet is used for bonding to soda-lime glass.SELECTED DRAWING: Figure 1
Patent JP-2021161189-A (JP)
Title: Polyolefinic sheet, bottom material for press-through packaging, and press-through packaging material
Inventor: HAYAKAWA YUKO
IPC: C08J5/18
Filed: 2020-03-31
Abstract: To provide a new polyolefinic sheet which has sufficient transparency and moisture proofness and has excellent dividing properties.SOLUTION: A polyolefinic sheet has a layer (I) formed from a thermoplastic resin composition containing the following (A), (B), (C) and (D). When the thermoplastic resin composition forming the layer (I) is 100 mass%, (C) is 3 mass% or more and 30 mass% or less, and (D) is 3 mass% or more and 60 mass% or less. (A) Polyethylene-based resin having a density measured according to JIS K 7112 of 0.935 g/cm3 or more. (B) Crystal nucleating agent. (C) At least one thermoplastic resin selected from the group consisting of a petroleum resin, a terpene resin, a coumarone-indene resin, a rosin-based resin and a hydrogenated derivative thereof. (D) Thermoplastic resin having a storage elastic modulus (E') at 24°C of 1,000 MPa or more and incompatible with (A).SELECTED DRAWING: None
Patent JP-2021160979-A (JP)
Title: Production method of gypsum
Inventor: ODAGAWA SHUNYA
IPC: C01F11/46
Filed: 2020-03-31
Abstract: To produce gypsum of a low-impurity grade from waste acid.SOLUTION: In a sulfurization step S10, sodium hydrosulfide is added as a sulfurizing agent to waste acid containing sulfuric acid and generated in copper smelting to conduct sulfurization reaction, and arsenic is removed as a sulfide using a thickener 14. In a gypsum formation step S14, an alkali is added to the waste acid (filtrate obtained via an impurity removing step S12) from which the sulfide of arsenic has been removed to conduct neutralization reaction to produce gypsum. In the sulfurization step S10, underflow of the thickener 14 is sent to a filter press 16 to remove impurities including the sulfide of arsenic and then sent to a waste acid tank 18. The liquid in the waste acid tank 18 of a standard amount or less is sent one by one to the thickener 14.SELECTED DRAWING: Figure 1
Patent JP-2021161248-A (JP)
Title: Method for producing ethylene-based polymer
Inventor: KIYOSAWA KUNIOMI
IPC: C08F10/02
Filed: 2020-03-31
Abstract: To provide, when producing ethylene-based polymer by a slurry polymerization method in continuous multi-stage polymerization using a single-site catalyst, a method for producing an ethylene-based polymer that can easily form a formed body having a good appearance.SOLUTION: Provided is a method for producing an ethylene-based polymer (E), which includes a step (1) in which an ethylene-based polymer (e1) having an ultimate viscosity [η] of 0.5 to 1.5 dl/g is produced by a slurry polymerization method in the presence of an olefin polymerization catalyst containing a particular transition metal compound (A) by 20 to 80 mass% of the finally to-be-obtained ethylene-based polymer (E), and a step (2) in which an ethylene-based polymer (e2) having an ultimate viscosity [η] of 3.0 to 10.0 dl/g is produced by a slurry polymerization method in the presence of the ethylene-based polymer (e1) by 20 to 80 mass% of the finally to-be-obtained ethylene-based polymer (E), and in which the slurry containing the ethylene-based polymer (e1) and the olefin polymerization catalyst obtained in the step (1) is continuously supplied to the step (2).SELECTED DRAWING: None
Patent JP-2021163638-A (JP)
Title: Vehicle, heat exchange plate, and battery pack
Inventor: NODA YOSHITOSHI
IPC: H01M10/625
Filed: 2020-03-31
Abstract: To provide a vehicle, a heat exchange plate, and a battery pack, the vehicle comprising a hybrid type heat exchange plate using a refrigerant and cooling liquid.SOLUTION: A battery temperature regulation system comprises: a refrigerant circuit through which a refrigerant circulates; a cooling liquid circuit through which cooling liquid circulates; a first heat exchange plate 21A comprising a first cooling liquid layer 30 for making cooling liquid circulate between a first surface 22 and a second surface 23 and a refrigerant layer 40 for making a refrigerant circulate between the first surface and the second surface; a first battery module group 10A; a second heat exchange plate 21B comprising a second cooling liquid layer 30 for making cooling liquid circulate; and a second battery module group 10B. At least part of the first cooling liquid layer is disposed so as to overlap with the refrigerant layer. The first heat exchange plate comprises a refrigerant input part 40A, a refrigerant output part 40B, a cooling liquid input part 30A through which cooling liquid is input toward the first cooling liquid layer, and a cooling liquid output part 30B. The refrigerant circuit is connected to the refrigerant input part and the refrigerant output part. Each cooling liquid layer is connected via a cooling liquid layer connection passage 71.SELECTED DRAWING: Figure 14
Patent JP-2021163240-A (JP)
Title: Customization system, customization method and server for utility software
Inventor: IGARASHI KEISUKE
IPC: G06F3/12
Filed: 2020-03-31
Abstract: To make it easier for a user of a system to use utilities, and also to improve development efficiency of respective makers of the system and utilities.SOLUTION: An administrator terminal 300 that an administrator of a system uses generates setting information on a UI of a utility 102, and registers it in a server 400 associatively with specifying information specifying the system. A user terminal 100 acquires the specifying information and also acquires setting information thereto from the server 400, and customizes and displays the UI of the utility 102. Consequently, while a utility maker need not create a different dedicated utility for each kind of a system, and the maker of the system need not ask a utility maker to create the utility 102 either, the UI of the utility 102 is customized for the system that a user uses.SELECTED DRAWING: Figure 2
Patent JP-2021159867-A (JP)
Title: Ceramic filter
Inventor: KANETAKE TAKAYUKI
IPC: B01D39/20
Filed: 2020-03-31
Abstract: To provide a ceramic filter having a columnar honeycomb structure that can achieve both high PM collection performance and low pressure loss.SOLUTION: A ceramic filter has a columnar honeycomb structure with a plurality of holes that is observed, from a surface of a porous partition wall using a laser microscope, to have: a slope (y/x), being 0 to 0.20 in 20≤x≤40, of a regression line plotted with equivalent circle diameters (μm) of respective holes on an x-axis, and hole depths (μm) of the respective holes on a y-axis in two-dimensional coordinates obtained by a minimum square method; an average value, being 2.5 μm to 5.0 μm, of hole depths of the plurality of holes; and a number density, being 600 holes/mm2 to 2450 holes/mm2, of the plurality of holes.SELECTED DRAWING: Figure 1
Patent JP-2020115668-A (JP)
Title: System, control method thereof, device, and program
Inventor: TAKANO SHINICHI
IPC: H04M11/00
Filed: 2020-04-03
Abstract: To solve a problem in which there is a risk of security when a signal transmitter such as Beacon is installed in a security card or a mobile terminal.SOLUTION: A mobile device according to the present invention starts/stops a function of automatically transmitting a signal by wireless communication and appropriately controlling the content of the signal in accordance with authentication by an external authentication system.SELECTED DRAWING: Figure 8
Patent JP-2021168272-A (JP)
Title: Protection element
Inventor: NAKAJIMA SHINTARO
IPC: H01H37/76
Filed: 2020-04-13
Abstract: To provide a protection element of electric and electron devices in which a flux coated onto a front face of a fuse alloy is hardly drained even if the protection element is exposed to a severe heat environment.SOLUTION: In a protection element, a heating element 12, at least pair of main electrodes 13, and a conductive electrode 14 of the heating element are provided on an insulation substrate 11, in which a coating layer 17 having a fuse element 15 provided onto each main electrode and the conductive electrode and an operation flux 16 coated to the fuse element, and coating so as to prevent the operation flux from draining on the front surface.SELECTED DRAWING: Figure 1
Patent JP-2020115683-A (JP)
Title: Image processing system, imaging apparatus, image processing method, and program
Inventor: YOSHIKAWA HIROMI
IPC: H04N5/232
Filed: 2020-04-16
Abstract: To provide a system and method capable of reducing differences in luminance and color differences of a plurality of combined images.SOLUTION: An image processing system that performs image processing on a plurality of images including overlapping image areas as overlapping areas includes an operation unit 40 that calculates an evaluation value for evaluating each image by using pixel values of one or more pixels in each of the overlapping areas, a determination unit 41 that determines whether there is a correction target image from among the plurality of images on the basis of the calculated evaluation value, an image determination unit 42 that determines a correction reference image to be a reference at the time of correction from among the plurality of images on the basis of the calculated evaluation value when it is determined that there is a correction target image, and an image correction unit 43 that corrects the correction target image on the basis of the determined correction reference image.SELECTED DRAWING: Figure 10
Patent JP-2021171920-A (JP)
Title: Manufacturing method of resin molded products, and resin molding apparatus
Inventor: UMEKI KENJI
IPC: B29C43/18
Filed: 2020-04-17
Abstract: To provide a method for manufacturing a resin molded product and a resin molding apparatus capable of performing resin molding without discarding an object to be molded, even if a discharge amount of the liquid resin exceeds a target value.SOLUTION: A method for producing a resin molded product comprises a liquid resin discharge step of discharging the liquid resin onto a release film, a weighing step of measuring the weight of the liquid resin discharged onto the release film, and a weight determination step of determining whether the weight of the liquid resin is normal or abnormal. When the weight of the liquid resin is normal in the weight determination step, resin molding is performed using the liquid resin discharged onto the release film, and when the weight of the liquid resin is abnormal in the weight determination step, the release film having the liquid resin discharged onto it is discarded.SELECTED DRAWING: Figure 4
Patent JP-2021174143-A (JP)
Title: Medium reading device
Inventor: FUJIMURA SHINGO
IPC: H04N1/04
Filed: 2020-04-22
Abstract: To perform reading of a facial photograph and an IC chip with a single action of setting a medium, in a medium reading device.SOLUTION: An image pickup device captures a first facial photograph of a first medium and a second facial photograph of a second medium, respectively. An IC reader includes a first antenna for reading information of a first IC chip of the first medium and a second antenna provided at a position different from that of the first antenna, for reading information of a second IC chip of the second medium.SELECTED DRAWING: Figure 2
Patent JP-2021173713-A (JP)
Title: Case mounting apparatus and wristwatch on which it is mounted
Inventor: NISHIMURA KENJI
IPC: G04B37/18
Filed: 2020-04-29
Abstract: To solve problems that, in a conventional wristwatch, an arm band cannot be attached to a case in which a fitting leg is not formed, and the case cannot be used as the wristwatch.SOLUTION: A case mounting apparatus includes: a case placing part 5 in which a case is placed on an upper part; a case pressing part which is provided on the peripheral side of the case placing part 5 and in which a pocket timepiece 3 (case) mounted on the case placing part 5 is pressed from the side surface by being moved in the inner and outer side directions; and a band attaching part to which the band is attached. By being moved in the inner and outer side directions, the pocket timepiece 3 (case) of various sizes can be fixed to the case placing portion 5.SELECTED DRAWING: Figure 1
Patent JP-2021176718-A (JP)
Title: Driving unit and power-assisted vehicle
Inventor: KOBAYASHI SHOTA
IPC: B62M6/45
Filed: 2020-05-07
Abstract: To reduce the size of a driving unit.SOLUTION: A driving unit (20) includes a speed reducer (24), which is rotatably supported by a housing (21) and has a first transmission gear (241), a second transmission gear (242) with a lesser number of teeth than the first transmission gear (241), and a transmission shaft (243) transmitting rotation of the first transmission gear (241) to the second transmission gear (242), and a bearing (44R) rotatably supporting the first transmission gear (241) inside the housing (21). A distance (d1) between a reference plane (447), which passes through an outermost part (445) of the bearing (44R) in a first direction (448) in which the transmission shaft (243) inside the housing (21) extends and is perpendicular to the first direction (448), and a tooth (2413) of the first transmission gear (241) is shorter than a distance (h) between the reference plane (447) and an innermost part (446) of the bearing (44R) in the first direction (448).SELECTED DRAWING: Figure 4
Patent JP-2021178367-A (JP)
Title: Cutting device
Inventor: MIYATA SATOSHI
IPC: B24B49/12
Filed: 2020-05-11
Abstract: To provide a cutting device which is surely subjected to replacement of a cutting blade and can prevent the occurrence of a machining failure.SOLUTION: A cutting device includes: cutting means which rotatably has a cutting blade for cutting a workpiece; detection means which detects a tip position of the cutting blade; and display means. The display means displays a blade replacement screen. The blade replacement screen has a first display section which displays an outer diameter and cutting edge protruding quantity of an unused cutting blade with which the cutting blade is replaced, a second display section which displays consumption amount of a cutting edge of the cutting blade, and an end key which ends replacement processing of the cutting blade. When the end key is selected, a tip position of the cutting blade is detected by the detection means.SELECTED DRAWING: Figure 1
Patent JP-2020200535-A (JP)
Title: Three-dimensional shaping method
Inventor: USAMI HIROICHI
IPC: B29C64/153
Filed: 2020-05-22
Abstract: To provide a technique for effectively preventing outflow of a shaping material, from between a shaping container and a shaping stage.SOLUTION: This invention relates to a three-dimensional shaping method for forming a powder layer made up of first particles, on a vertically movable shaping stage within a shaping container, and thereby forming a shaped object within the powder layer, the method including a step of forming the powder layer made up of the first particles, on the shaping stage on which second particles that have a larger particle size than that of the first particles are disposed along a gap between the shaping container and the shaping stage, wherein when R1 is an average particle size of the first particles, R2 is an average particle size of the second particles and d is a distance of the gap between the shaping container and the shaping stage, R1≤d<R2 is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021185593-A (JP)
Title: Semiconductor device and power conversion device
Inventor: FURUKAWA TOMOYASU
IPC: H01L21/28
Filed: 2020-05-25
Abstract: To provide a highly-reliable semiconductor device capable of suppressing corrosion of a metal layer connected to a guard ring.SOLUTION: A semiconductor device comprises: a guard ring 215 formed on a principal surface of a semiconductor substrate 209 so as to surround an active region 103 formed on the principal surface; an inter-layer insulation film 202 formed on the semiconductor substrate so as to cover the guard ring; a field plate 217 arranged on the inter-layer insulation film and electrically connected to the guard ring via a contact 203 penetrating the inter-layer insulation film; and a protection film 221 covering the field plate. The field plate is composed of a lamination structure of a first metal 219 in contact with the guard ring, and a second metal 220 arranged in contact with the first metal and having a lower standard potential than that of the first metal. A ratio of a contact area with the protection film of the first metal to a contact area with the protection film of the second metal is lower than or equal to 0.05.SELECTED DRAWING: Figure 2
Patent JP-2021188627-A (JP)
Title: Shaft holding mechanism and speed reducer
Inventor: KIHIRA SEITO
IPC: F16H1/32
Filed: 2020-05-26
Abstract: To provide a shaft holding mechanism which can supply a lubricant to a seal member effectively, and to provide a speed reducer.SOLUTION: A shaft holding mechanism according to one embodiment of the invention includes: a case 5 which forms a storage space S in which a lubricant is stored; an input shaft 7 which penetrates through a through hole 36 formed in the case 5 to penetrate through the case 5; a sealing ring 123 which encloses a periphery of the input shaft 7 in the through hole 36 and seals a gap between the input shaft 7 and the case 5; and a bearing 115 which is provided at the opposite side of the storage space S with respect to the seal ring 123 and rotatably supports the input shaft 7 in the through hole 36.SELECTED DRAWING: Figure 2
Patent JP-2021189237-A (JP)
Title: Support frame body of sheet transport device, and sheet transport device having support frame body
Inventor: NAKATSU HARUHIKO
IPC: G03G21/16
Filed: 2020-05-27
Abstract: To secure a space for attachment/detachment of a unit or working, without making major restrictions on the shape of a transport path or unit, while maintaining strength and suppressing increase in size.SOLUTION: A support frame 30 of a second body part 100B supporting a detachable fixing unit 20, a first reverse transport unit 21, a paper ejection transport unit 22, a second reverse transport unit 23 and a double-sided transport unit 24 has a plurality of strut members 31, strut members 32, strut members 33, strut members 34 and curved strut members 39 which are provided around the detachable fixing unit 20, the first reverse transport unit 21, the paper ejection transport unit 22, the second reverse transport unit 23 and the double-sided transport unit 24. The curved strut member 39 comprises two steel plates 391, 392 that are combined and fixed to each other, and a curved part 391a2 and a curved part 392a2 in the middle in a longitudinal direction.SELECTED DRAWING: Figure 11
Patent JP-2021188382-A (JP)
Title: Construction machine
Inventor: SASAKI KAZUMA
IPC: E02F9/00
Filed: 2020-06-01
Abstract: To provide a construction machine comprising an exhaust structure that can change the exhaust direction as desired with a simple structure.SOLUTION: A construction machine comprises a house 20 that can house an engine power unit. On a top panel 20b of the house, there is an exhaust pipe 23 that guides the exhaust gas from an engine and a box-shaped chamber 24 that is connected to the downstream side of the exhaust pipe. The chamber is equipped with a circular exhaust vent 28 that discharges the introduced exhaust gas as an exhaust flow, and louvers 31 that are provided at the exhaust vent and rectify the exhaust flow with a plurality of inclined vane plates 31a. The louvers have a circular mounting flange 31b that aligns the plurality of vane plates with the exhaust vent, and the mounting flange has a plurality of bolt holes 31d at an equal pitch in the circumferential direction for mounting on the exhaust vent. The plurality of bolt holes are formed in the form of long holes that adjust the mounting position of the louvers in the circumferential direction of the exhaust vent.SELECTED DRAWING: Figure 2
Patent JP-2021193433-A (JP)
Title: Pattern formation method
Inventor: KIJIMA WATARU
IPC: G03F7/20
Filed: 2020-06-08
Abstract: To provide a technique advantageous for reducing an overlap error.SOLUTION: A pattern formation method includes: a first step of forming a first pattern through a process of exposing a shot area of a first substrate; a second step of forming a second pattern through a process of exposing the shot area of the first substrate; a third step of measuring a first overlap error of the first pattern and the second pattern; a fourth step of forming a third pattern through a process of dividing a shot area of a second substrate into a plurality of partial shot areas and exposing the shot areas; and a fifth step of forming a fourth pattern through a process of exposing the shot area of the second substrate. In the fourth step, the plurality of partial shot areas is exposed so that a second overlap error of the third pattern and the fourth pattern becomes smaller than the first overlap error according to the first overlap error measured at the third step.SELECTED DRAWING: Figure 4