baber/WOPTO huggingface dataset:
Patent JP-2021055182-A (JP)
Title: Soft magnetic metal alloy and electronic component
Inventor: KUMAOKA HIRONOBU
IPC: C22C38/00
Filed: 2020-08-03
Abstract: To provide a soft magnetic alloy that can have high relative density and low coercivity.SOLUTION: Provided is a soft magnetic alloy including an Fe-based nanocrystal and metallic glass. A differential scanning calorimetry curve of the soft magnetic alloy has a glass transition point Tg, a temperature rising rate of the soft magnetic alloy in measurement of the differential scanning calorimetry curve is 40 K/min., and a temperature Tp of a maximum exothermic peak in the differential scanning calorimetry curve is higher than the Tg.SELECTED DRAWING: Figure 2
Patent JP-2022030376-A (JP)
Title: Plasma processing apparatus
Inventor: WATANABE DAISUKE
IPC: H01L21/3065
Filed: 2020-08-07
Abstract: To provide a plasma processing apparatus which can cool a substrate provided with an organic film and suppress the occurrence of damage on a device.SOLUTION: A plasma processing apparatus for processing a substrate according to an embodiment comprises: a base; a plurality of devices provided on one surface of the base; an organic film which is provided on one surface of the base and covers the plurality of devices; and a resist mask which is provided on the other surface of the base. The plasma processing apparatus comprises: an electrostatic chuck on which the side with the organic film of the substrate is placed; and a cooling gas supply part which supplies cooling gas to the electrostatic chuck. The electrostatic chuck comprises: a dielectric body which has a plurality of grooves opening on the surface and a plurality of holes penetrating in the thickness direction; an electrode which is provided in the dielectric body; and a film which is provided on the surface of the dielectric body and covers the openings of the plurality of grooves. The cooling gas supply part at least supplies the cooling gas to a space demarcated by the film and the plurality of grooves.SELECTED DRAWING: Figure 5
Patent JP-2022030983-A (JP)
Title: Secondary battery quality determination method, and secondary battery manufacturing method
Inventor: TAKAHASHI YUKI
IPC: H01M10/052
Filed: 2020-08-07
Abstract: To provide a secondary battery quality determination method capable of determining the quality of a secondary battery in a relatively short period of time.SOLUTION: A secondary battery quality determination method includes a correction information acquisition step for preliminarily measuring a correlation given to a sub reaction current value by a plurality of manufacturing conditions in the process of manufacturing a lithium iron secondary battery to record it as correction information, a manufacturing information acquisition step for acquiring the manufacturing conditions as manufacturing information, a reference voltage measuring step for measuring reference voltage at full charge by initial charge to be reference, an aging step, an actual descent voltage measuring step, a prediction descent voltage calculation step based on the acquired manufacturing information, and a quality determination step for determining the quality of the manufactured secondary battery in the case that difference between an actual descent voltage and a prediction descent voltage is a determination threshold or below.SELECTED DRAWING: Figure 2
Patent JP-2022032165-A (JP)
Title: Sewage discharge system
Inventor: MASUSHIRO DAISUKE
IPC: E03F3/02
Filed: 2020-08-11
Abstract: To provide a sewage discharge system that can reduce cleaning labor and cleaning costs required to restore the space where sewage has been discharged to its original condition.SOLUTION: A sewage discharge system 1 comprises a flow path switching member 20 to which a first sewage pipeline 11 leading to a sewage facility 2 and a second sewage pipeline 12 leading to a sewage main pipe 8 are connected, and a housing body 50. The flow path switching member 20 comprises a main body 21 having an inlet 32, a first outlet 33, and a second outlet 34 opening toward a discharge space 5 of a building 3, and switching means that can change the position between the position where the sewage flows from the inlet 32 to the first outlet 33 and the position where the sewage flows from the inlet 32 to the second outlet 34. The housing body 50, provided in the discharge space 5, has a housing main body 51 formed with a housing outlet 53 that is connected to the second outlet 34 and a housing space 52 that is connected to the housing outlet 53 and in which the sewage discharged from the second outlet 34 is contained. The housing body 50 is configured to be deformable in shape.SELECTED DRAWING: Figure 1
Patent JP-2022032812-A (JP)
Title: Information processing device and program
Inventor: KAWANO HARUKO
IPC: H04M3/56
Filed: 2020-08-14
Abstract: To prevent an image to be transmitted from including an unintended object, and include an object to be included in an image to be transmitted when a captured image is transmitted to an external device.SOLUTION: In a case in which a control unit 35 transmits a moving image taken by a camera 16 to a terminal device 10 of the other user of a video conference, which is an external device, when an object that is not to be included is included in an image to be transmitted, the control unit performs image processing such that the image of the object is not displayed.SELECTED DRAWING: Figure 3
Patent JP-2022034229-A (JP)
Title: Manufacturing method of piezoelectric vibration device and piezoelectric vibration device
Inventor: ONISHI MANABU
IPC: H03H3/02
Filed: 2020-08-18
Abstract: To provide an inexpensive piezoelectric vibration device and a manufacturing method thereof.SOLUTION: A piezoelectric wafer in which a plurality of piezoelectric vibrating plates having first and second excitation electrodes formed on both main surfaces are arranged and supported is prepared, a photosensitive resin film is attached on at least one of both main surfaces of the piezoelectric wafer, the photosensitive resin film is exposed and developed, and the photosensitive resin film is patterned so as to cover at least one of the first and second excitation electrodes of the piezoelectric vibrating plate of the piezoelectric wafer. Then, the piezoelectric vibrating plate of the piezoelectric wafer on which the photosensitive resin film is patterned is separated into individual pieces.SELECTED DRAWING: Figure 6
Patent JP-2021005710-A (JP)
Title: High-power gallium nitride electronics with miscut substrates
Inventor: ISIK C KIZILYALLI
IPC: H01L29/20
Filed: 2020-08-18
Abstract: To provide an electronic device having a gallium nitride (GaN)-based epitaxial layer useful for a high power electronic.SOLUTION: A manufacturing method of an electronic device includes the steps of providing a group III-V substrate having a hexagonal structure and a growth surface normal characterized by an orientation difference of 0.15° to 0.65° from the <0001> direction, growing a first epitaxial layer bonded to the III-V substrate, growing a second epitaxial layer bonded to the first epitaxial layer, forming a first contact that is electrically connected to the substrate, and forming a second contact that is electrically connected to the second epitaxial layer.SELECTED DRAWING: Figure 7
Patent JP-2022035398-A (JP)
Title: Liquid medical material
Inventor: KIDO HIROTSUGU
IPC: A61L15/32
Filed: 2020-08-20
Abstract: To provide a liquid medical material that maintains a sol state at ordinary temperature and furthermore has a high function as a hemostatic material than fibrin glue, is safe, and can be manufactured inexpensively.SOLUTION: A liquid medical material includes: gelatin aqueous solution which includes calcium of a concentration of 0.2 M or more and 1.0 M or less, and has a concentration of 5 wt.% or more and 20 wt.% or less, and has an average molecular weight of 80,000 or more and 120,000 or less, and a molecular weight distribution of 20,000 or more and 300,000 or less; and thrombin. The ratio of the calcium concentration [M] to the gelatin weight concentration [wt%] in the gelatin aqueous solution is preferably 0.005 to 0.040 [M/wt%].SELECTED DRAWING: None
Patent JP-2022035820-A (JP)
Title: Hemostatic device
Inventor: KUZUNO YUKA
IPC: A61B17/135
Filed: 2020-08-21
Abstract: To provide a hemostatic device that can impart pressing force selectively according to a position of a puncture site formed on the hand of a patient, can prevent movement of the hand of the patient from being constrained in a state in which a pressing member is arranged at the puncture site, and can be mounted on the hand of the patient easily.SOLUTION: A hemostatic device 100 includes: a pressing member 110 configured so as to press puncture sites p1 and p2 formed on the right hand H1 of a patient; a first belt body 150 connected to the pressing member; a second belt body 160 connected to the pressing member; and a third belt body 170 connected to the pressing member. The pressing member includes a support member 120, a first expansion part 130 fixed to the support member, and a second expansion part 140 fixed to the support member at a position separate from the first expansion part. The support member includes a curved region 123a formed between the first expansion part and the second expansion part.SELECTED DRAWING: Figure 1
Patent JP-2022036754-A (JP)
Title: Server system
Inventor: SAITO KAZUYUKI
IPC: G06Q10/00
Filed: 2020-08-24
Abstract: To provide a server system that can easily order consumables and settle costs according to an amount used for printing equipment that may be used for various purposes.SOLUTION: A server system, which can be connected to a print server system having transmission means for transmitting received print data to a printer, includes acquisition means for acquiring information indicating an amount of consumables used for printing print data transmitted by the print server system to the printer, and means that orders, on the basis of the acquired information, the consumables used in the printer.SELECTED DRAWING: Figure 1
Patent JP-2022036823-A (JP)
Title: Electric vehicle
Inventor: KODERA HIROAKI
IPC: B60L9/18
Filed: 2020-08-24
Abstract: To suppress a driving force shortage relative to required driving force while achieving a drive feeling desired by a driver.SOLUTION: An electric vehicle includes: an electric motor for traveling; and a control device which includes a torque control section capable of executing a manual shift traveling mode to control the torque of the electric motor so as to give a torque characteristic corresponding to a shift stage mode selected by the operation of a clutch device and a shift device by a driver. The control device includes a determination section which, during traveling in the manual shift traveling mode, compares driving force capable of being output with the torque characteristic of the currently selected shift stage mode with required driving force, and which determines whether a driving force shortage relative to the required driving force occurs or not. When it is determined by the determination section that the driving force shortage relative to the required driving force occurs, the torque control section raises the upper limit value of the driving force in the currently selected shift traveling mode.SELECTED DRAWING: Figure 8
Patent JP-2022037977-A (JP)
Title: Waveguide device
Inventor: IWAKURA TAKASHI
IPC: H01P3/123
Filed: 2020-08-26
Abstract: To provide a waveguide device constituted of a metal that contains impurities with reduced insertion loss.SOLUTION: A disclosed waveguide device is a waveguide device 210, 220 that is constituted of a metal containing impurity 1, has a rectangular cross-section at one end, and includes a tubular portion 5 inside. A conductive plating layer 6 is formed over the metal surface of an inner wall 4 of the tubular portion 5 of the waveguide device 210, 220, and the surface roughness Ra of the inner wall 4 of the tubular portion 5 is controlled within the preset numerical range. With this, a waveguide device that reduces the insertion loss at the frequency of the electromagnetic wave used is achieved.SELECTED DRAWING: Figure 13
Patent JP-2022038773-A (JP)
Title: Sliding member and manufacturing method thereof
Inventor: HATO HISAMITSU
IPC: C21D9/40
Filed: 2020-08-27
Abstract: To provide a sliding member having a configuration for suppressing internal damage, surface damage and softening damage in the vicinity of a surface, and having low friction and high durability against high surface pressure.SOLUTION: A sliding member has a configuration in which a surface layer is formed on an outer surface region of a base material. The surface layer includes a nitride layer comprising iron nitride having a nitrogen concentration of 5.9-11.1% on a mass basis, and includes a carburized layer between the nitride layer and a central part of the base material. At least a part of the carburized layer is a martensite layer. Between the nitride layer and the martensite layer, an inclined layer is formed in which the concentration of nitrogen and carbon, which are components of both, continuously varies.SELECTED DRAWING: Figure 1
Patent JP-2022044368-A (JP)
Title: Carbon fiber-reinforced composite material
Inventor: HIROBE YUKI
IPC: C08J5/04
Filed: 2020-09-07
Abstract: To provide a carbon fiber-reinforced composite material capable of enhancing flexibility, suppressing adhesion to another member, and suppressing occurrence of bleed-out.SOLUTION: The carbon fiber-reinforced composite material according to the present invention comprises a vinyl chloride-based resin composition and a carbon fiber substrate. The carbon fiber substrate is impregnated with the vinyl chloride-based resin composition. The vinyl chloride-based resin composition contains a copolymer of a vinyl chloride monomer and an ethylene-vinyl acetate polymer, or a copolymer of a vinyl chloride monomer and a 2-ethylhexyl (meth)acrylate monomer.SELECTED DRAWING: None
Patent JP-2021064938-A (JP)
Title: Video encoding method and method of reducing file size of encoded video
Inventor: VIKTOR EDPALM
IPC: H04N19/31
Filed: 2020-09-17
Abstract: To provide a method of reducing the file size of an unused video without the need for transcoding and/or without over-sacrificing information on a video stream.SOLUTION: A video encoding method encodes a series of images of original video data into an encoded video stream that includes a key frame and a delta frame. The delta frame is organized into a hierarchical prediction pattern that includes multiple layers over time. A hidden delta frame for at least some of the key frames is added to the encoded video stream. Each of the hidden delta frames corresponds to a key frame, is based on the same original video data as the corresponding key frame, and references the previous key frame in the encoded video stream.SELECTED DRAWING: Figure 4
Patent JP-2021006634-A (JP)
Title: Adhesive sheet
Inventor: KITAYAMA KAZUHIRO
IPC: B32B27/00
Filed: 2020-09-18
Abstract: To provide an adhesive sheet having appropriate adhesiveness to encapsulation resin and a semiconductor chip constituting a semiconductor package, easily peelable from the encapsulation resin and the semiconductor chip, and capable of preventing adhesive residue at peeling.SOLUTION: An adhesive sheet has an adhesive layer. The contact angle of the adhesive layer surface to 4-tertiary butyl phenylglycidyl ether is 15° or more. The adhesive strength of the adhesive sheet to polyethylene terephthalate at 23°C is 0.5 N/20 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2022052093-A (JP)
Title: Bucket conveyor
Inventor: SHIGEMATSU YUTAKA
IPC: B65G17/12
Filed: 2020-09-23
Abstract: To provide a bucket conveyor which has a structure that suppresses thickness reduction due to abrasion of a bucket, and which can prevent falling of the bucket due to slackening of a bolt joint member.SOLUTION: In a bucket conveyor BC, a plurality of buckets 1 constituted of a steel plate is mounted on a chain 15. At the bucket 1, an abrasion resistance lining layer 5 is formed which is formed by using polyurea resin, at least on an inner surface of the steel plate, and a joint surface of a bucket side mounting plate 2b is made to be a resin non-spray surface with which a joint surface of a traction member side mounting plate 2a comes into direct contact. The abrasion resistance lining layer 5 alleviates an impact with a conveyed object to be inputted. The joint surface of the bucket side mounting plate 2b comes into direct contact with the joint surface of the traction member side mounting plate 2a and is joined, so as to increase a fastening force applied when the bucket 1 is bolt-joined, and thereby, falling of the bucket 1 due to the slackening of the bolt 8 can be prevented.SELECTED DRAWING: Figure 1
Patent JP-2020199780-A (JP)
Title: Ink jet head and ink jet printer
Inventor: AKIMOTO MANABU
IPC: B41J2/045
Filed: 2020-09-23
Abstract: To provide an ink jet head and an ink jet printer which can detect a leakage current generated in a head unit.SOLUTION: The ink jet head includes a head unit, a clock signal generation unit, a drive control unit and a current measurement unit. The head unit discharges ink from an ink chamber by applying drive voltage to the wall surface of the ink chamber. The clock signal generation unit generates a clock signal to be supplied to the head unit. The drive control unit stops supply of the clock signal to the head unit and applies constant drive voltage to the head unit. The current measurement unit measures the current flowing in the head unit while the drive control unit stops supply of the clock signal to the head unit.SELECTED DRAWING: Figure 1
Patent JP-2022053000-A (JP)
Title: Program, print control device control method, and print system
Inventor: KURIBAYASHI TAKETO
IPC: G06F3/12
Filed: 2020-09-24
Abstract: To make it possible to obtain highly accurate billing information.SOLUTION: A billing application 113 causes a terminal processor 100 to associate a folder 116 with a printer 2 that prints a print job saved in the folder 116, associate the folder 116 with a server 3 to which the print job saved in the folder 116 is transmitted, and when the print job is saved in the folder 116, transmit the saved print job to the printer 2 associated with the saved folder 116, transmit the saved print job to the server 3 associated with the saved folder 116, and acquire billing information based on the print job from the server 3.SELECTED DRAWING: Figure 1
Patent JP-2022053846-A (JP)
Title: (meth)acrylic resin film and method for producing the same
Inventor: SAGINOYA IICHIRO
IPC: C08J5/18
Filed: 2020-09-25
Abstract: To provide a (meth)acrylic resin film that can be used as a component of a laminate film such as a polarizing plate to suppress visible defects of the polarizing plate due to irregularities at an adhesive interface, and a method for producing the same.SOLUTION: A (meth)acrylic resin film has projecting defects of 1 μm or more in height, the number of which is smaller than 1 per 10 m2.SELECTED DRAWING: None
Patent JP-2022055380-A (JP)
Title: Mounting metal fitting and power source device
Inventor: KOYAMA HIROYASU
IPC: F16B5/06
Filed: 2020-09-29
Abstract: To provide a mounting metal fitting for supporting a power source device from above and mounting it to a support pillar, and the power source device mounted to the support pillar by using the mounting metal fitting.SOLUTION: This mounting metal fitting comprises a power source device mounting metal fitting 20 and a support pillar mounting metal fitting 30. The power source device mounting metal fitting 20 includes a plurality of flanges 28 for supporting a power source device from above, and a connection 22 provided between the flanges 28 to extend in a first direction intersecting a support pillar. The connection 22 has a longitudinal wall 22a rising from each flange and extending in the first direction. The support pillar mounting metal fitting 30 includes an abutment wall 35 that abuts against the support pillar and a fixed wall 31 that extends in the first direction from the abutment wall 35 to be stacked on and fixed to the longitudinal wall 22a.SELECTED DRAWING: Figure 2
Patent JP-2022055583-A (JP)
Title: Fuel oil composition
Inventor: SUMI TARO
IPC: C10L1/183
Filed: 2020-09-29
Abstract: To provide a fuel oil composition that can effectively suppress sludge deposition during its storage or use.SOLUTION: A fuel oil composition contains a base oil with a sulfur element content of 0.01-0.50 mass%, and a calcium phenate composition with a total base number of 100-1200 mgKOH/g.SELECTED DRAWING: None
Patent JP-2021006485-A (JP)
Title: Post-processing device, method of controlling post-processing device
Inventor: KODAMA HIDETOSHI
IPC: B65H31/32
Filed: 2020-10-01
Abstract: To provide a post-processing device that suppresses the deformation of a medium in a stacker and enables smooth post-processing.SOLUTION: The post-processing device includes: a stacker where a medium is temporarily loaded; a post-processing part that performs post-processing on the medium loaded on the stacker; a paper discharge tray where the medium to be discharged is stacked; and a suppressing part that suppresses the deformation of the medium in the condition where it is loaded on the stacker.SELECTED DRAWING: Figure 12
Patent JP-2022060677-A (JP)
Title: LED lighting device
Inventor: KADOTA TOSHIKI
IPC: F21S8/04
Filed: 2020-10-05
Abstract: To solve a problem that, although there is known a conventional LED lighting device provided with a semi-transparent diffusion part along a longitudinal direction of a long housing, in which a long circuit board is received in the housing and LEDs are arranged on the surface of the circuit board at predetermined pitches along the longitudinal direction of the circuit board, since there is a connector at an end of the circuit board for joining a feeder line, the LEDs cannot be arranged up to the end, and therefore, when the diffusion part is observed from the outside, the portion corresponding to the end provides feeling of being slightly darker than the other portions.SOLUTION: A feeder line connected to a connector is wrapped with a transparent and flexible protective member, and a part of the protective member is extended to an upper part of the connector which is a joint portion of the feeder line.SELECTED DRAWING: Figure 2
Patent JP-2021066872-A (JP)
Title: Vinylidene chloride-based resin wrap film
Inventor: ISODA NAOKO
IPC: C08J5/18
Filed: 2020-10-06
Abstract: To provide a vinylidene chloride-based resin wrap film which prevents an included food product from being crushed even when being cooked with a microwave oven.SOLUTION: A vinylidene chloride-based resin wrap film containing a vinylidene chloride-based resin has a low motility component ratio measured by pulse NMR of 60% or more.SELECTED DRAWING: None
Patent JP-2022062551-A (JP)
Title: Waste liquid treatment apparatus and heat adjustment method
Inventor: ECHIZEN HIROSHI
IPC: B01D1/00
Filed: 2020-10-08
Abstract: To provide a waste liquid treatment apparatus capable of reliably concentrating a waste liquid in a treatment tank, and a heat adjustment method.SOLUTION: A waste liquid treatment apparatus has: a heat part which heats a waste liquid in a treatment tank; a foam detection part which detects foam generated in the treatment tank; a defoaming agent supply part which supplies a defoaming agent to the treatment tank when foam is detected by the foam detection part; and a heat control part which suppresses the heat by the heat part when the foam is detected again by the foam detection part before a predetermined first set time elapses after the defoaming agent is supplied.SELECTED DRAWING: Figure 4