baber/WOPTO huggingface dataset:
Patent JP-2020137139-A (JP)
Title: Rotary electric machine
Inventor: GANGI SUGURU
IPC: H02K1/27
Filed: 2019-02-12
Abstract: To provide a rotary electric machine capable of improving an output torque.SOLUTION: A rotary electric machine 10 comprises a stator 12 and a rotor 14. The rotor 14 includes a plurality of magnetic poles 24 arranged in a peripheral direction, each magnetic pole 24 including: a first magnet loading part 26; and a second magnet loading part 28 positioned on an inner peripheral side from the first magnet loading part 26. The second magnet loading part 28 contains: a pair of inner magnet holes 34 which is symmetrically arranged for a magnetic pole center; and an inner magnet 36 loaded in one or more of each inner magnet hole 34. Each inner magnet hole 34 is in a polygonal line shape having one or more folding point 40 in an axial direction view. An end part of a center side of a magnetic pole peripheral direction of each inner magnet hole 34 bulges on both sides in its thickness direction and functions as a magnetic barrier 38 having a thickness larger than that of the inner magnet 36.SELECTED DRAWING: Figure 3
Patent JP-2020135083-A (JP)
Title: Name display device
Inventor: NOMURA RITSU
IPC: G09B29/10
Filed: 2019-02-14
Abstract: To provide a name display device with which, when a partial polygon is included in an imaging range, it is possible to display a geographic name in the region of the partial polygon by superimposition.SOLUTION: Provided is a name display device comprising a camera device, a position information management device, an attitude information management device, a monitor device, an imaging range specification device for specifying a geographic range that corresponds to an imaging range, vector map data and a name position specification device for specifying a geographic name that corresponds to the imaging range on the basis of the imaging range and vector map data with which the geographic range is specified, with the geographic name displayed by superimposition on an imaged image. When only a partial polygon which is part of a polygon is included in the imaging range and a representative point for displaying a geographic name pertaining to the polygon does not exist within the area of the partial polygon, sections of a line segment linking the representative point and the vertexes of the partial polygon that overlap the area of the partial polygon are extracted and the geographic name is displayed at the center of the longest section by superimposition.SELECTED DRAWING: Figure 1
Patent JP-2020133935-A (JP)
Title: refrigerator
Inventor: FUJIWARA HIROYUKI
IPC: F25D23/02
Filed: 2019-02-14
Abstract: To provide a refrigerator where a sealing member can be easily and reliably attached to a heat insulation door.SOLUTION: A refrigerator includes a storage chamber 2 provided with an opening part, and a heat insulation door 4 mounted to the opening part. The heat insulation door 4 is provided with a side surface sealing member 40 sealing the opening part. With respect to the side surface sealing member 40, a side surface attachment part 48 projecting from the side surface sealing member 40 is detachably attached to an attachment member 30 mounted on each of the heat insulation door 4, and a recessed part 49 is provided to the rear surface of the side surface attachment part 48.SELECTED DRAWING: Figure 3
Patent JP-2019134702-A (JP)
Title: Amino acid-rich dried bonito fermentation vinegar and manufacturing method therefor
Inventor: SHIGEHISA MASASHI
IPC: C12J1/04
Filed: 2019-01-28
Abstract: To provide an amino acid-rich dried bonito fermentation vinegar more contributing to health, having rich bonito stock by good use of flavor of dried bonito, and soft and mild acidity by using a manufacturing method of black vinegar, said to have a large amount of total content of amino acid and adding dried bonito to the method, and a fermentation method therefor.SOLUTION: There is provided a manufacturing method of fermentation vinegar including a process for putting dried bonito of 20 g to 200 g/l, lower Koji, ground water and upper Koji without using steamed unpolished rice, a process for fermenting the same under an air temperature of 15°C to 50°C to keep ion concentration (ph) of 3 to 4 for a prescribed period of time, and a process for removing dried bonito and unpolished rice remained in generated vinegar after fermentation and filtering and heat sterilizing the same, to manufacture an amino acid rich dried bonito fermentation vinegar in which protein is 1.5 to 3.5, total nitrogen number is 300 mg/100 ml and amino acid is 500 mg or more/100 ml.SELECTED DRAWING: None
Patent JP-2020131095-A (JP)
Title: Method of cleaning semipermeable membrane module
Inventor: AIDA SHOHEI
IPC: B01D61/00
Filed: 2019-02-18
Abstract: To provide a semipermeable membrane module cleaning method that allows sufficient cleaning of a semipermeable membrane of a semipermeable membrane module used in forward osmosis and brine concentration.SOLUTION: A semipermeable membrane module comprises a semipermeable membrane, and a first chamber and a second chamber that are separated by the semipermeable membrane. A method of cleaning the semipermeable membrane module comprises causing a chemical solution to flow into both of the first chamber and the second chamber.SELECTED DRAWING: Figure 1
Patent JP-2020132934-A (JP)
Title: Hydrogen boosting system
Inventor: UKAI KUNIHIRO
IPC: C01B3/00
Filed: 2019-02-18
Abstract: To provide a hydrogen boosting system capable of shortening the time required for a next boosting operation of an electrochemical hydrogen pump more than ever before after stopping a boosting operation of the electrochemical hydrogen pump.SOLUTION: A hydrogen boosting system comprises: a reformer which generates a hydrogen-containing gas by reforming a raw material; a combustor which heats the reformer; a fuel supply device which supplies a fuel to the combustor; an electrochemical hydrogen pump which moves hydrogen in the hydrogen-containing gas supplied to an anode to a cathode via an electrolyte membrane, and boosts the hydrogen; and a controller which performs a heating control for heating the reformer by the combustor by controlling the fuel supply device even after a boosting operation of the electrochemical hydrogen pump has stopped.SELECTED DRAWING: Figure 1
Patent JP-2020132749-A (JP)
Title: Polymer, semiconductor composition comprising polymer, and method for producing film using semiconductor composition
Inventor: HITOKAWA Hiroshi
IPC: G03F7/20
Filed: 2019-02-19
Abstract: To provide a novel polymer that can reduce sublimate during film formation, and to provide a composition comprising the same.SOLUTION: The polymer (A) according to the present invention comprises at least one constitutional unit selected from the group consisting of a unit (a), a unit (b), a unit (c), and a unit (d), where each has a specific structure, and in which n, n, n, and n, which are each the number of repetitions of units (a), (b), (c), and (d), satisfy the following formula: n+n>0, n≥0, and n≥0.SELECTED DRAWING: None
Patent JP-2019145502-A (JP)
Title: Contact and busbar assembly
Inventor: TILL SCHMITZ
IPC: H01R35/02
Filed: 2019-02-20
Abstract: To provide a contact and busbar assembly which is relatively simply constructed from a design aspect and is thus cost-effective, but is nonetheless functionally reliable.SOLUTION: A contact and busbar assembly form a bus system on electronics housings 101-104 arranged in an array direction. An electronics assembly, specifically such as one or more circuit boards 121-124, is inserted into each housing. The contact and busbar assembly include: a plurality of bus plugs each having first connecting contacts for contacting a respective circuit board, and second terminal contacts formed as socket contacts; and one or more power rail strips each of which has at least one flexibly deformable section or is configured to be continuously flexibly deformable. Alternatively, the contact and busbar assembly are configured such that the socket contacts are insertable not only parallel but also obliquely with respect to the power rail strips extending in the array direction, and the power rail strips can be contacted with the socket contacts.SELECTED DRAWING: Figure 2
Patent JP-2020135678-A (JP)
Title: Software package update supporting device, method for updating software package, and software package update supporting program
Inventor: KAWAI KATSUMI
IPC: G06F8/70
Filed: 2019-02-25
Abstract: To provide a combination of versions which is as new as possible and avoids future risks by suppressing human judgement and operations as much as possible.SOLUTION: The software package update supporting device includes a display processor which displays a map having a normalized continuous values showing the specification of a software package that operates with a calculator in the axis and a combination of versions of plural software packages described in the map, and also highlights a combination of recommended versions determined on the basis of the number of performances of candidates of the candidates shown in the map.SELECTED DRAWING: Figure 12
Patent JP-2020058772-A (JP)
Title: Sleep posture measuring device and sleep posture measuring method
Inventor: ABE SOICHIRO
IPC: A61B5/107
Filed: 2019-02-26
Abstract: To provide a sleep posture measuring device with a simple measuring mechanism, which is less subjected to constraints/burdens in the installation and operation in terms of the thickness, weight, flexibility and cost.SOLUTION: A sleep posture measuring device includes: a sensor unit having an antenna part, a signal line connected the antenna part, and a connection part connected to the signal line; and a control unit having a measurement IC part for self-capacitance type electrostatic capacity measurement connected to the connection part and a control part for controlling the measurement IC part.SELECTED DRAWING: Figure 1
Patent JP-2020141004-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: NAGAOKA TATSUJI
IPC: H01L29/04
Filed: 2019-02-27
Abstract: To provide a technology capable of preventing a crystal defect from interfering with a diode boundary surface, in a semiconductor device having a gallium oxide substrate, and capable of making the semiconductor device compact.SOLUTION: A semiconductor device has a gallium oxide substrate and an electrode. The gallium oxide substrate has a first lateral face constituted of a (100) face, a second lateral face constituted of a face other than the (100) face, and a top face. The electrode is in contact with the top face. The gallium oxide substrate has a diode boundary surface constituted of a p-n interface or a Schottky interface, and an n-type drift region connected with the electrode via the diode boundary surface. Shortest distance between the first lateral face and the diode boundary surface is shorter than the shortest distance between the second lateral face and the diode boundary surface.SELECTED DRAWING: Figure 1
Patent JP-2020141072-A (JP)
Title: Electrolyte solution and electrolytic capacitor
Inventor: KIYOSAWA JUNICHI
IPC: H01G9/145
Filed: 2019-02-28
Abstract: To suppress the increase in capacitor ESR under a high-temperature environment, and suppress the increase in leakage current.SOLUTION: A capacitor element 3 of a hybrid capacitor comprises: a positive electrode 11; a negative electrode 12; a separator 13; a conductive polymer; and an electrolyte solution. The electrolyte solution contains: a first solvent containing lactone; and a second solvent containing a compound represented by the formula below. To 100 wt% of solvent, the first solvent is 20 wt% or more and 40 wt% or less, the second solvent is 10 wt% or more and 80 wt% or less, and the sum total of the first solvent and the second solvent is equal to or less than 100 wt%. In the formula, R11 and R12 are represented by CαH2α+1, R11 and R12 are different from each other, and α is an integer of 1 or more.SELECTED DRAWING: Figure 2
Patent JP-2020139609-A (JP)
Title: Retainer and rolling bearing
Inventor: HIRAMATSU KENGO
IPC: F16C33/66
Filed: 2019-03-01
Abstract: To provide a rolling bearing that can improve discharge property of lubricant, be applied with jet lubrication suppressed with power loss and contribute to improvement in operation efficiency of a screw compressor, and to provide a retainer.SOLUTION: A retainer is provided with an axial oil groove opened at each end surface on both end sides in a bearing axial direction, at a non-guide surface, thereby forming an oil flow passage flowing from one end surface side to the other end surface side or from the other end surface side to the one end surface side.SELECTED DRAWING: Figure 1
Patent JP-2020144186-A (JP)
Title: Optical connection structure
Inventor: TANAKA MASATO
IPC: G02B26/08
Filed: 2019-03-05
Abstract: To provide an optical connection structure with which it is possible to sufficiently suppress end-face reflection.SOLUTION: An optical connection structure 1A comprises a first spatial multiplex transmission line 11, a second spatial multiplex transmission line 12, a first lens mechanism 31, a second lens mechanism 32, and a first beam diameter conversion unit 21 including an end face 21a and an end face 21b and arranged between the first spatial multiplex transmission line 11 and the first lens mechanism 31, the first lens mechanism 31 and the second lens mechanism 32 being optically coupled with each other and propagating parallel light between the first lens mechanism 31 and the second lens mechanism 32, the end face 21a being in contact with the first spatial multiplex transmission line 11, the end face 21b being inclined to a face perpendicular to the center axis of a plurality of cores 41, and the first beam diameter conversion unit 21 being constructed so that the diameter of light at the end face 21b is larger than the diameter of light at the end face 21a.SELECTED DRAWING: Figure 2
Patent JP-2020143963-A (JP)
Title: Radiation concentration measurement device and radiation concentration measurement method
Inventor: YUGAWA YASUHIRO
IPC: G01T1/167
Filed: 2019-03-05
Abstract: To provide a radiation concentration measurement device and a radiation concentration measurement method that can input a surface dose rate and a weight value of a specimen into an arithmetic device without human intervention and determine the radiation concentration without error, and does not require a complex adjustment.SOLUTION: In the radiation concentration measurement method, an image of a dose rate display unit of a dose rate instrument is acquired by a dose rate imaging camera, the image is displayed in a dose rate display region 36 of a control panel 17, an image of a weight display unit of a weight measurement device is acquired by a weight value imaging camera, and the image is displayed in a weight value display region 37 of the control panel 17. Next, the image recognition is performed about the images of the dose rate display region 36 and the weight value display region 37 using image recognition artificial intelligence, a surface dose rate 33 and a weight value 31 are acquired as digital values, and a radiation concentration 35 of a specimen is calculated using these digital values.SELECTED DRAWING: Figure 5
Patent JP-2019110136-A (JP)
Title: Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
Inventor: KAGEURA JUNICHI
IPC: H01M4/36
Filed: 2019-03-07
Abstract: To provide a positive electrode active material for a lithium secondary battery, which is excellent in rate characteristics, a positive electrode for a lithium secondary battery, in which the positive electrode active material for a lithium secondary battery is used, and a lithium secondary battery.SOLUTION: A positive electrode active material for a lithium secondary battery includes a secondary particle in which a plurality of primary particles of a lithium complex metal oxide are agglomerated. The secondary particle includes a void formed at the inside thereof and a through hole connecting between the void and the surface of the secondary particle, and satisfies predetermined requirements (i)-(iii).SELECTED DRAWING: None
Patent JP-2020144299-A (JP)
Title: Color conversion composition, color conversion sheet, and light source unit, display, and illumination device including color conversion sheet
Inventor: SAKAINO HIROTAKE
IPC: G02B5/20
Filed: 2019-03-08
Abstract: To achieve both a high color reproducibility and a high luminance of a color conversion composition used in a display and an illumination device.SOLUTION: A color conversion composition for converting incident light to light with a longer wavelength than that of the incident light includes an organic light emission material and a binder resin. The organic light emission material contains at least a first organic light emission material and a second organic light emission material. When the peak wavelengths of the light emission with the strongest light emission intensity of the first organic light emission material and the second organic light emission material are defined as λ1 (nm) and λ2 (nm), respectively, the following (Formula 1-1) and Formula (1-2) are satisfied: 580≤λ2<λ1≤750 (Formula 1-1) and 0<λ1-λ2≤30 (Formula 1-2).SELECTED DRAWING: None
Patent JP-2020147768-A (JP)
Title: Powder for sintered metal component and sintered metal component
Inventor: YASHIRO NAOKI
IPC: B22F1/00
Filed: 2019-03-11
Abstract: To provide powder for sintered metal component that can predicts quality in sintered metal components and can prevent fluctuation of the quality as much as possible.SOLUTION: When with powder of the same manufacturing lot as a target, a direct shear test is performed a plurality of times under vertical stress of 22 to 26 kPa, a value of standard deviation of a plurality of uniaxial collapse stress σc is smaller than 10% relative to an average value of the plurality of uniaxial collapse stress σc.SELECTED DRAWING: Figure 4
Patent JP-2020148111-A (JP)
Title: Centrifugal pump
Inventor: HONDA YOSHIHIKO
IPC: F04D1/00
Filed: 2019-03-12
Abstract: To suppress deterioration of pump efficiency of a centrifugal pump.SOLUTION: A centrifugal pump 10 includes an impeller that has a plurality of blades on a surface of a main plate, and a housing 11 that has a pump chamber rotatably housing the impeller, and a suction channel 23 and a discharge channel 28 communicating with an inside and an outside of the pump chamber. In the pump chamber, an inflow portion is formed, which has an inflow end from which fluid flows in and gradually increases a diameter from the inflow end toward an opposite side to the inflow end. The suction channel 23 has a hollow cylindrical connection channel portion 25 continuing to the inflow end of the inflow portion, and a hollow cylindrical main channel portion 24 communicating with the connection channel portion 25 in an elbow shape. A center line 24c of the main channel portion 24 is offset with respect to a reference surface 25s including a center line 25c of the connection channel portion 25 so as to be a forward direction with respect to an impeller rotating direction, in a flowing direction F of the fluid.SELECTED DRAWING: Figure 1
Patent JP-2020148607-A (JP)
Title: Method for correcting uneven emission of light source
Inventor: ABE RYOTA
IPC: G01M15/02
Filed: 2019-03-13
Abstract: To provide a method for correcting an uneven emission of a light source which can correct an uneven emission of a light source when the light source is ultraviolet light invisible to humans.SOLUTION: The method for correcting an uneven emission of a light source includes the steps of: arranging several fluorescent glass plates 18 on the top part of a piston 12 in a hollow cylinder 11, the glass plates absorbing ultraviolet light and emitting visible light; irradiating the top part of the piston 12 with ultraviolet light by ultraviolet lamps 19 and 20; and adjusting the positions of the ultraviolet lamps 19 and 20 so that the illuminance of visible light emitted from the several fluorescent glass plates 18 is nearly the same.SELECTED DRAWING: Figure 4
Patent JP-2020148945-A (JP)
Title: Image formation device
Inventor: YAMAURA MASAAKI
IPC: G03G21/00
Filed: 2019-03-14
Abstract: To keep a transfer electric filed in a transfer region within a proper range even if a transfer current route is different depending upon the type of a recording medium getting through the transfer region in an aspect in which a different type of a recording medium gets through the transfer region of transfer means.SOLUTION: An image formation device comprises: first resistance detection means 4 that detects system resistance between a transfer member 2a, image holding means 1 and a facing member 2b in a state causing a recording medium S to lie in a transfer region TR; second resistance detection means 5 that detects system resistance between contact means 3, image holding means 1 and the facing member 2b in a state causing the recording medium S to lie between the transfer region TR and the contact means 3; comparison means 6 that compares a first system resistance detected by the first resistance detection means 4 with a second system resistance detected by the second resistance detection means 5; and switch means 7 that, depending upon a comparison result by the comparison means 6, switches a transfer electric field due to the transfer means 2 to constant voltage control CT1, or constant current control CT2.SELECTED DRAWING: Figure 1
Patent JP-2019117400-A (JP)
Title: Defect reduction in substrate treatment method
Inventor: SEAN R KIRKPATRICK
IPC: C03C23/00
Filed: 2019-03-20
Abstract: To provide polished and cleaned substrates such as photomask substrates (or other objects) to result in improved smoothness and reduced surface defects.SOLUTION: Provided is a method of treating a surface of a substrate that contains one or more embedded particles or contains sub-surface damage, comprising the steps of providing a reduced pressure chamber; forming a gas-cluster ion-beam comprising gas-cluster ions within the reduced pressure chamber; accelerating the gas-cluster ions to form an accelerated gas-cluster ion-beam along a beam path within the reduced pressure chamber; promoting fragmentation and/or dissociation of at least a portion of the accelerated gas-cluster ions along the beam path; removing charged particles from the beam path to form an accelerated neutral beam along the beam path in the reduced pressure chamber; holding the surface in the beam path; and treating at least a portion of the surface of the substrate by irradiating it with the accelerated neutral beam.SELECTED DRAWING: Figure 1
Patent JP-2020155181-A (JP)
Title: Semiconductor memory device
Inventor: KAWASUMI ATSUSHI
IPC: G11C13/00
Filed: 2019-03-20
Abstract: To provide a semiconductor memory device capable of suppressing deterioration of an operation margin even if a plurality of bits are accessed.SOLUTION: In each word line WL11 to WL23, PCM elements 1111 to 1128 that are connected are divided into two groups and arranged for a central part of the word line to which a corresponding drive circuit is connected. When selecting a drive circuit 10022 by the control circuit 200 to access the PCM element 1123 connected to the word line WL22 and arranged on one side with respect to the central portion of the word line WL22 and the PCM element 1125 arranged on the other side, the bit lines BL13 and BL15 are selected by the control circuit 200, and current I is supplied from the drive circuit 10022 to the PCM element 1123 and the PCM element 1125 via the word line WL22, and writing or reading is performed.SELECTED DRAWING: Figure 1