baber/WOPTO huggingface dataset:
Patent JP-2020189785-A (JP)
Title: Ceramic structure
Inventor: ARIMA SHUN
IPC: B28B3/20
Filed: 2020-08-05
Abstract: To provide a ceramic structure having higher strength than conventionally and excellent in thermal shock resistance.SOLUTION: A plate-like ceramic structure has: a plurality of first ceramic-made line parts 10 extending toward one direction; a plurality of second ceramic-made line parts 20 extending toward a direction crossing with the first line parts; and a third ceramic-made line part 30 passing through a diagonal line of a quadrilateral formed by the first and second line parts crossing with each other, wherein: the first, second and third line parts cross at one crossing section 2; at any crossing section, the second line part is arranged on the third line part; and at any crossing section, the first line part is arranged on the second line part.SELECTED DRAWING: Figure 1
Patent JP-2022029870-A (JP)
Title: Recruitment support method, recruitment support device, recruitment support program and recording medium
Inventor: MAE Naoshi
IPC: G06Q10/06
Filed: 2020-08-05
Abstract: To easily create job offer slip data in which job offer information on a plurality of associated description items can be easily browsed and grasped, when browsing the job offer slip data for the unit of predetermined pages.SOLUTION: A recruitment support method displays contents information including at least job offer information posted in job offer slip data so that they can be set, in a display medium 201, by using information on a plurality of description items which are items of the job offer information in a job offer slip stored in a storage device 110. The job offer information on one or more first description items included in a first subcategory is included in a first page, by using the information on a plurality of subcategories which classify the plurality of description items stored in the storage device 110, when it is detected that the contents information has been set. The job offer slip data in which one or more description items included in a second subcategory are posted subsequently to the first subcategory is displayed on the display medium 201.SELECTED DRAWING: Figure 1
Patent JP-2022030056-A (JP)
Title: Block copolymer and method for producing block copolymer
Inventor: TANIGUCHI NAOKI
IPC: C08F297/04
Filed: 2020-08-06
Abstract: To provide a block copolymer which has a low viscosity, realizes high workability, and develops high tensile strength.SOLUTION: A block copolymer comprises: a polymer block (A) comprising at least two vinyl aromatic monomer units as main constituents and a polymer block (B) comprising at least one conjugated diene monomer unit as a main constituent and a vinyl aromatic monomer unit. A weight average molecular weight of the block copolymer is less than 100,000, a content of the vinyl aromatic monomer units in the polymer block (A) is 18 mass% or more relative to the total block copolymer, a content of the vinyl aromatic monomer units in the block copolymer is 26 mass% or more relative to the total block copolymer, and a hydrogenation ratio of double bonds based on the conjugated diene monomer unit in the block copolymer is 70% or more.SELECTED DRAWING: None
Patent JP-2021045535-A (JP)
Title: Method and system for integrated filter system
Inventor: BRANDON ALAN SMITH
IPC: G21K3/00
Filed: 2020-08-12
Abstract: To provide various methods and systems for an integrated filter assembly including a plurality of bowtie filters and a radiation quality hardening filter mounted on a single carriage.SOLUTION: In one embodiment, an imaging system may include a carriage including a radiation quality hardening filter and one or more bowtie filters, and a filter driving system for moving the carriage to selectively position the hardening filter and one of the one or more bowtie filters in a path of a radiation beam between a radiation source and an imaging subject, the hardening filter at least partially overlapping with at least one of the one or more bowtie filters. In this way, a single carriage may include a plurality of filters which may be selectively positioned in a path of the radiation beam entering a subject without having to stack multiple carriages and switch carriages between scans.SELECTED DRAWING: Figure 2
Patent JP-2022034167-A (JP)
Title: Ultrasonic flowmeter
Inventor: MURAKI KOJI
IPC: G01F1/66
Filed: 2020-08-18
Abstract: To provide an ultrasonic flowmeter capable of outputting an accurate flow rate by correcting a flow error even when bubbles are mixed inside a pipe.SOLUTION: An ultrasonic flowmeter (10) determines a mixing state of bubbles on the basis of the maximum value and a fluctuation coefficient of reception waveform amplitude. When the mixing state of the bubbles is a slug flow, a flow rate is corrected by using an estimated value of a void fraction.SELECTED DRAWING: Figure 8
Patent JP-2022034645-A (JP)
Title: Spread spectrum clock generator and spread spectrum clock generation method, pulse pattern generator and pulse pattern generation method, and error rate measuring device and error rate measuring method
Inventor: IWAI TATSUYA
IPC: H03K5/156
Filed: 2020-08-19
Abstract: To provide a spread spectrum clock generator and a spread spectrum clock generation method, a pulse pattern generator and a pulse pattern generation method, and an error rate measuring device and an error rate measuring method, capable of improving usability when adjusting the waveform of a modulation signal during training.SOLUTION: The spread spectrum clock generator comprises: a reference signal generation source that generates a reference signal; a modulation signal generator that generates a modulation signal; a modulation unit that generates an SSC modulation signal by frequency-modulating the reference signal with the modulation signal; a display unit that displays a setting screen 60 for setting parameters that determine the waveform of the modulation signal; an operation unit that accepts operation input for the setting screen 60; and a modulation control unit that controls the waveform of the modulation signal according to the operation input for the setting screen 60. The setting screen 60 includes frequency deviation input units 68 to 70 for arbitrarily setting the frequency deviation of the waveform of the modulation signal in a plurality of time sections.SELECTED DRAWING: Figure 7
Patent JP-2021031832-A (JP)
Title: Blade element of refiner
Inventor: JUHA-PEKKA HUHTANEN
IPC: D21D1/34
Filed: 2020-08-21
Abstract: To provide a blade element pair for a refiner used in refining a fibrous material.SOLUTION: Each blade element 5,8 of a blade element pair is assembled with a refine surface 6,9; the refine surface includes a blade bar and a blade groove extending along the blade element, and a plurality of opening 14,15 extending and penetrating the blade element. The blade element of the blade element pair, when set substantially opposed to each other, an opening of one of the blade element is at a different position in an axial direction or at a different position in a radial direction than an opening of another blade element.SELECTED DRAWING: Figure 1
Patent JP-2022037457-A (JP)
Title: Information retrieval device, information retrieval method and information retrieval program
Inventor: YAMADA ATSUSHI
IPC: G06F16/90
Filed: 2020-08-25
Abstract: To provide an information retrieval device, an information retrieval method and an information retrieval program configured not to make users feel inconvenient, even when correcting retrieval conditions.SOLUTION: An information retrieval device includes a reception part receiving retrieval conditions from a terminal device, an extraction part extracting retrieval results corresponding to the retrieval conditions out of a plurality of retrieval objects, a generation part generating the extracted retrieval results as a list display, and a transmission part transmitting display information generated by the generation part to the terminal device. When the reception part receiving new retrieval conditions formed by correcting the retrieval conditions, the generation part generates new retrieval results corresponding to the new retrieval conditions as a new list display on and after the current display objects of the list display.SELECTED DRAWING: Figure 7
Patent JP-2022037657-A (JP)
Title: Manufacturing method of magnetic powder, manufacturing method of powder compact, magnetic powder and powder compact
Inventor: MARUSAWA HIROSHI
IPC: B22F1/00
Filed: 2020-08-25
Abstract: To provide a manufacturing method of magnetic powder in which aggregation is suppressed while fine magnetic particles are intermixed.SOLUTION: A manufacturing method of magnetic powder according to the present invention includes a step of obtaining magnetic powder by spraying and drying a spray liquid X containing first magnetic particles, second magnetic particles, a thermosetting resin and an organic solvent. Magnetic powder 10 includes first magnetic particles 11 and a thermosetting resin film 21 provided on surfaces of the first magnetic particles 11. The first magnetic particles 11 are soft magnetic metal particles. Second magnetic particles 12 are intermixed within the resin film 21. An average particle size of the second magnetic particles 12 is smaller than an average particle size of the first magnetic particles 11.SELECTED DRAWING: Figure 1
Patent JP-2022041184-A (JP)
Title: Disc-like cutting blade protector and fitting method therefor
Inventor: SAKANO KATSUSHI
IPC: B23Q13/00
Filed: 2020-08-31
Abstract: To provide a disk-like cutting blade protector which can be mounted so as to cover required parts of a disc-like cutting blade during maintenance and so on, and a fitting method for the same.SOLUTION: A protector comprises: a plurality of blade tip mounting members 30 which comprise, at a blade tip part 11 of a disk-like cutting blade 10, a pair of facing surfaces that is located so as to face both surfaces of the blade tip part 11 respectively and mounted; and a plurality of connection members 40 which is oscillatably coupled to ends of adjacent two blade tip mounting members 30 respectively so as to connect the blade tip mounting members 30 to each other. The protector comprises a contact regulation part which is positioned on an outer side in a radial direction of the disc-like cutting blade 10 with respect to a blade tip 110 when mounted to the blade tip part 11. The plurality of blade tip mounting members 30 and the plurality of connection members 40 are alternately connected to be configured as an ended chain connected body 50, and the protector is equipped with a connection mechanism 60 which connects one end side and the other end side of the connected body 50.SELECTED DRAWING: Figure 1
Patent JP-2022042722-A (JP)
Title: Winding device of glass fiber and manufacturing method of glass article
Inventor: ISHINO MITSUHIRO
IPC: B65H51/015
Filed: 2020-09-03
Abstract: To prevent yarn removal of a glass strand from a traverse guide in a case where the traverse guide and a drive part for reciprocating the traverse guide are moved so as to separate from a collet.SOLUTION: A traverse device 13 is configured so as to be capable of moving between a reference position P3 for traversing a glass strand S and a retreat position. In a side view, when an area where a collet 14 is positioned is defined as a first area R1 and an area where the collet 14 is not positioned is defined as an area R2 among two areas divided by the glass strand S, a bottom part 20d of a groove part 20c of the traverse guide 20 is arranged in the first area R1. The retreat position is a position moved from the reference position P3 in a direction from a first area R1 side to a second area R2 side, or a position moved from the reference position P3 in a direction toward a gathering shoe along the glass strand S.SELECTED DRAWING: Figure 5
Patent JP-2022045184-A (JP)
Title: Washing device
Inventor: KONISHI YOSUKE
IPC: H01L21/304
Filed: 2020-09-08
Abstract: To wash both surfaces of a wafer in a manner not to leave processed waste.SOLUTION: A washing device washing a wafer includes: a table which supports the wafer; a motor which rotates the table; and a washing liquid supply unit which supplies washing liquid to the wafer supported by the table. The table has a table base, three or more support projections which are disposed on an upper surface of the table base and support the wafer from below by point contact, and three or more outer peripheral support sections which are disposed in an outer peripheral section of the table base and support an outer peripheral end of the wafer from lateral sides. Preferably, the table base has a washing liquid supply passage penetrating in a vertical direction at a center. The washing liquid supply unit has: a lower nozzle which is supported by the support projections and supplies the washing liquid to a lower surface of the wafer floating up from the table base through the washing liquid supply passage; and an upper nozzle which supplies washing liquid to an upper surface of the wafer.SELECTED DRAWING: Figure 7
Patent JP-2022046947-A (JP)
Title: Two-dimensional code, two-dimensional code medium, two-dimensional code generation method, two-dimensional code generation device, and two-dimensional code reader
Inventor: HARA MASAHIRO
IPC: G06K1/12
Filed: 2020-09-11
Abstract: To provide a configuration capable of adding data later to a generated two-dimensional code.SOLUTION: A data split code 31 includes in a code area 32: a specific pattern area in which a specific pattern with a predetermined shape is printed; a data recording area in which data is recorded by using multiple data blocks configured to print a predetermined number of cells; and an error correction code recording area in which an error correction code is recorded by using multiple data blocks. In some data blocks in the multiple data blocks, data are recorded depending on the brightness of the printed cell, and in the remaining data blocks, no cell is printed.SELECTED DRAWING: Figure 4
Patent JP-2022046949-A (JP)
Title: Rosin core solder and quality control method by sound
Inventor: NISHIMURA TETSURO
IPC: B23K1/00
Filed: 2020-09-11
Abstract: To provide an inspection method which detects failure caused by scattering of flux etc. during soldering with sound related to the failure to prevent a product from being produced with defective solder.SOLUTION: The invention focuses on abnormal noise related to a problem caused by scattering of flux etc. during soldering. A method, in which abnormal noise occurring in conjunction with scattering caused by flux etc. is detected and a defect caused by the scattering etc. of the flux during soldering is detected when the abnormal noise occurs, is used to determine the quality of the soldering. Further, a production system to which the inspection method is applied is adopted to enable more efficient production of electronic components.SELECTED DRAWING: Figure 5
Patent JP-2021051998-A (JP)
Title: Fastening device
Inventor: THOMAS VUILLARDOT
IPC: H01R4/48
Filed: 2020-09-16
Abstract: To provide a fastening device capable of ensuring a contact with no need of using tools, with a simple fastening operation, and without the need for a step for verifying a tightening torque.SOLUTION: A fastening device 206 for fastening at least one electrical terminal to an electrically conducting post that can be welded to a support includes at least one spring 210 and at least one locking means 208. The locking means retains the at least one electrical terminal on the post in a locked position of the fastening device, and the spring is at least partially loaded in the locked position.SELECTED DRAWING: Figure 17
Patent JP-2022049352-A (JP)
Title: Photodetection module and beat spectroscopic device
Inventor: DOGAKIUCHI TATSUO
IPC: G01J1/02
Filed: 2020-09-16
Abstract: To provide a photodetection module capable of increasing the response speed and securing the reliability, and to provide a beat spectroscopic device capable of widening the wavelength sweeping range.SOLUTION: A photodetection module 1 comprises a photodetector 10 and a fixing member 50. The photodetector 10 has: a semiconductor substrate 11; a mesa part 12; a first contact layer 13; a second contact layer 14; and a first electrode 15 formed in a planar shape on a principal surface 11a of the semiconductor substrate 11, and electrically connected with one of the first contact layer 13 and the second contact layer 14. The fixing member 50 has an insulation substrate 51, and first wiring 52 formed in a planar shape on a principal surface 51a of the insulation substrate 51. The principal surface 51a of the insulation substrate 51 is formed with a recessed part 54. The mesa part 12 is at least partially arranged in the recessed part 54. The first electrode 15 is electrically connected with the first wiring 52 while being in surface-contact with the first wiring 52.SELECTED DRAWING: Figure 1
Patent JP-2021051740-A (JP)
Title: Secure off-premises access of process control data by mobile device
Inventor: FEDERICO JOSE GUERRERO ARRAGON
IPC: G06F21/31
Filed: 2020-09-17
Abstract: To provide a system and method for securely authenticating mobile devices.SOLUTION: A system for facilitating secure communication between a process control application being executed on a mobile device 14 and a mobile server 178 communicatively coupled to a process control environment includes the instantiation, in a cloud-based environment, of a relay connection element. Each of the mobile server 178 and any mobile application being executed on the mobile device 14 authenticates itself to the relay connection element. The relay connection element, the process control application being executed on the mobile device 14, and the mobile server 178, each receive the necessary credentials through a series of authenticated requests between a variety of elements in the cloud-based environment, such that elements in the system necessarily authenticate one another before any information is provided to another element.SELECTED DRAWING: Figure 2
Patent JP-2022053789-A (JP)
Title: Insulation structure of stator coil
Inventor: AKASHI YASUYUKI
IPC: H02K3/34
Filed: 2020-09-25
Abstract: To relax the electric field at an electric field concentration portion of a stator coil of a high-voltage rotating machine.SOLUTION: An insulating structure of a stator coil 1 of a high-voltage rotating machine includes a wire insulating layer 2, an interlayer insulating layer 3, a main insulating layer 4, a corona prevention layer 5, and an external electric field relaxation layer 6. The interlayer insulating layer 3 further bundles and further covers a plurality of wires 10 covered with the wire insulating layer 2. The main insulating layer 4 further bundles and covers the plurality of wires 10 bundled by the interlayer insulating layer 3. The corona prevention layer 5 is provided on the outer periphery of the main insulating layer 4. The external electric field relaxation layer 6 is provided between the main insulating layer 4 and the corona prevention layer 5.SELECTED DRAWING: Figure 1
Patent JP-2022055526-A (JP)
Title: Seat for vehicle and method manufacturing the same
Inventor: SASAKI SEIICHI
IPC: B60N2/90
Filed: 2020-09-29
Abstract: To provide technique which reduces deterioration of industrial design property of a trim cover.SOLUTION: A seat for a vehicle comprises: a cushion body; and a trim cover which composes a design surface of the seat by covering the cushion body. At least one part of the trim cover is formed of a first skin material, a second skin material, and a third skin material which is bridged between the first skin material and the second skin material. The third skin material is disposed on a cushion body side with respect to the first skin material and the second skin material, and a folded-back stitch margin part of the first skin material is stitched on one edge side of the third skin material, and a folded-back stitch margin part of the second skin material is stitched on the other edge side opposed to the one edge of the third skin material. A planar backing material is attached onto a reverse side of the third skin material, and the backing material is configured so as to make it possible to insert/retract a reinforcement material which inhibits bend of the third skin material into/from between the backing material and the third skin material.SELECTED DRAWING: Figure 4
Patent JP-2022055573-A (JP)
Title: Vertical bag-making and filling packaging machine
Inventor: SAKUMA YASUHIRO
IPC: B65B9/06
Filed: 2020-09-29
Abstract: To provide a vertical bag-making and filling packaging machine having a synthetic resin-made filling cylinder hopper advantageous in efficiently manufacturing a packaging commodity for products easily causing or hardly causing jamming of the products, without moving the vertical bag-making and filling packaging machine in relation to a weighing machine.SOLUTION: A vertical bag-making and filling packaging machine is provided with a cap 34 formed with a hopper locking hole 3406 for locking a synthetic resin-made filling cylinder hopper 14 for detachably inserting a lower part of the synthetic resin-made filling cylinder hopper 14 arranged at an upper end of a diameter-enlarged part 32 of a filling cylinder 18. The cap 34 has a horizontal direction positioning part 3402 for positioning a horizontal direction of the hopper locking hole 3406 in relation to the diameter-enlarged part 32. The horizontal direction positioning part 3402 is provided to be selectively positioned at a first position and a second position of the cap 34. An attitude of the synthetic resin-made filling cylinder hopper 14 locked to the hopper locking hole 3406 is adjustable in a vertical state and an inclined state.SELECTED DRAWING: Figure 6
Patent JP-2020205455-A (JP)
Title: Method of producing bonded magnet and compound for bonded magnet
Inventor: YAMANAKA SATOSHI
IPC: H01F1/06
Filed: 2020-09-30
Abstract: To provide a method of producing a bonded magnet and a compound for a bonded magnet, which has improved residual magnetic flux density (Br).SOLUTION: A method of producing a compound for bonded magnets includes: a coating step of coating a magnetic material having an average particle size of 10 μm or less with thermosetting resin and a curing agent at ratio of equivalent weight of the curing agent to the equivalent weight of the thermosetting resin of 2 or more and 10 or less, thereby obtaining a coated substance; a granulation step of compressing the coated substance to obtain a granulated product; a milling step of milling the granulated product to obtain a milled product; and a surface treatment step of treating the milled product with a silane coupling agent to obtain a compound for bonded magnets. The method further includes, between the granulation step and the milling step, a heat-curing step of heat curing the granulated product to obtain a cured product, or includes, between the milling step and the surface treatment step, a heat-curing step of heat curing the milled product to obtain a cured product.SELECTED DRAWING: Figure 1