baber/WOPTO huggingface dataset:
Patent JP-2021153105-A (JP)
Title: Laminate electronic part
Inventor: FUKUI TAKASHI
IPC: H01F27/00
Filed: 2020-03-24
Abstract: To provide a laminate electronic part which is superior in the mutual adhesion of dielectric layers while a plurality of dielectric layers are laminated therein, which is arranged so that the decrease of the specific dielectric constant of the dielectric layer can be suppressed, and which achieves good Q value.SOLUTION: A laminate electronic part comprises: a first dielectric layer having a first main component containing barium oxide, neodymium oxide, and titanium oxide; and a second dielectric layer having a second main component containing forsterite. A content C1 of zinc oxide to 100 mass% of the first main component in the first dielectric layer is 5.0 mass% or less in terms of ZnO. A content C2 of zinc oxide to 100 mass% of the second main component in the second dielectric layer is smaller than C1. A content of manganese oxide to 100 mass% of the first main component in the first dielectric layer is 2.0 mass% or less in terms of MnO. A content of manganese oxide to 100 mass% of the second main component in the second dielectric layer is 2.0 mass% or less in terms of MnO.SELECTED DRAWING: Figure 2
Patent JP-2021156928-A (JP)
Title: Static elimination device and image forming apparatus
Inventor: MATSUSHIMA KAN
IPC: G03G21/08
Filed: 2020-03-25
Abstract: To simplify a configuration compared with a case in which a plurality of areas in a width direction are provided with separate static elimination means.SOLUTION: A static elimination device (Jk) comprises: light emitting means (1 to 2) that have a plurality of light emitting elements (2) arranged along a rotation axis direction of image holding means (PRk) and irradiate the image holding means (PRk) with light; and control means (C) that controls the lighting of the light emitting elements (2). In the distribution of the quantities of light in the rotation axis direction, the quantity of light is larger in a center part than at the ends in a width direction of a medium (S) in which an image is recorded.SELECTED DRAWING: Figure 3
Patent JP-2020103960-A (JP)
Title: Balloon catheter, and method of producing long member for balloon catheter
Inventor: TARUNAGA AKIHIKO
IPC: A61M25/01
Filed: 2020-03-25
Abstract: To provide a balloon catheter which can enhance the accuracy of an inspection result for a pipe wall of a long member forming a catheter shaft and improving product quality through the inspection, and a method for producing a long member for a balloon catheter used with the balloon catheter.SOLUTION: An inner tube 210 included in a balloon catheter 1 has at least a transparent region 252 which has high transparency in the vicinity of a base end opening 213a. The transparent region is provided close to a base end side relative to a base end of a balloon 10 and close to a tip end side relative to a base end of a guide wire lumen 215 in an axial direction of an external tube 310.SELECTED DRAWING: Figure 2
Patent JP-2021082574-A (JP)
Title: Anode active material for secondary battery, anode for secondary battery including the same, secondary battery including anode for secondary battery, and manufacturing method thereof
Inventor: MOEEZ IQRA
IPC: H01M4/58
Filed: 2020-03-26
Abstract: To provide a manufacturing method of a secondary battery having excellent capacitance characteristics and cycle performance by inducing a structural phase change of NaCl by an electrochemical method and applying the NaCl as an anode active material for the secondary battery.SOLUTION: A secondary battery having excellent electrochemical properties is manufactured by electrochemically causing a structural phase change of an anode active material of a secondary battery containing NaCl as an anodic active material.SELECTED DRAWING: Figure 1
Patent JP-2021155381-A (JP)
Title: Method for Producing O-Substituted Hydroxylamine Derivative
Inventor: TSUBOI YUKI
IPC: C07C239/20
Filed: 2020-03-30
Abstract: To provide a method for efficiently producing an O-substituted hydroxylamine derivative useful as an active ingredient of an aldehyde scavenger.SOLUTION: A method for producing an O-substituted hydroxylamine derivative (1) includes hydrolyzing 2-[(1,3-dioxoisoindoline-2-yl)oxy]carboxylate ester with sulfonic acid and treating it with a group 2 element. (R1 is H or a C1-4 alkyl group).SELECTED DRAWING: None
Patent JP-2021155303-A (JP)
Title: Composition containing magnesium peroxide, oxygen supply agent and production method of the composition
Inventor: SUZUKI HIROYUKI
IPC: C01B13/02
Filed: 2020-03-30
Abstract: To provide a composition containing magnesium peroxide having high effective oxygen concentration and stability, an oxygen supply agent, and a production method of the composition.SOLUTION: A composition containing magnesium peroxides represented by the following general formula (1) is provided, in which the concentration of the impurities containing the complex made of chelating agent and metal in the composition is 5 mass% or smaller, and the water content is 3 to 12 mass%, and a concentration of a carbonate is 2 to 20 mass%. [In formula (1), Xp represents a complex made of chelating agent, Z represents a carbonate, a represents 0.1 to 1, b represents 0 to 0.1, and c represents 0 to 0.9.]SELECTED DRAWING: Figure 1
Patent JP-2021155835-A (JP)
Title: Ferrite/austenite duplex stainless steel sheet for construction material
Inventor: SAMPEI SATOSHI
IPC: C22C38/00
Filed: 2020-03-30
Abstract: To provide a ferrite/austenite duplex stainless steel sheet for construction material that has an excellent corrosion resistance even when the surface is roughened to ensure anti-glare property.SOLUTION: The ferrite/austenite duplex stainless steel sheet for construction material is one whose surface is roughened by shot blast after finish-cold rolling and continuous annealing, and which is characterized in that recesses and protrusions are provided on the surface of the steel sheet, the area ratio of the recess is 40 to 60%, the surface roughness Rz in the center roughness curve of the surface is 3.0 to 20.0 μm, and the maximum diameter of the recess is 400.0 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021161604-A (JP)
Title: Assembly apparatus of arched segment and assembly method
Inventor: MORI EIJI
IPC: E21D11/40
Filed: 2020-03-30
Abstract: To achieve, in an assembly apparatus of an arched segment that lines an inner surface of an arched ceiling ground in an underground widening excavation portion, reduced load burden, shortened segment assembly time, improved segment assembly accuracy and the like even if assembly segment pieces becomes heavier.SOLUTION: A guide apparatus 24 including an assembly apparatus 12 of an arched segment guides a segment piece 231 and the like for lining an arched segment 23. A guide beam 54 is supported on a traveling beam 31 having a shape along a curve of an arch inner periphery surface 20b of the arched segment 23. A rotational roller receivers are disposed along an ached curve on an upper surface of the guide beam 54. The segment piece 231 and the like is guided and moved to a required position according to rotation of the rotational roller receivers.SELECTED DRAWING: Figure 24
Patent JP-2021161030-A (JP)
Title: Cosmetic composition and retinoid stabilization method
Inventor: NODA HIROYO
IPC: A61Q19/08
Filed: 2020-03-30
Abstract: To provide a cosmetic composition capable of improving stability of retinoid; and to provide a retinoid stabilization method.SOLUTION: A cosmetic composition contains retinoid, a chelating agent, and tocopherol or a derivative thereof. The chelating agent may be a carboxylic acid-based chelating agent. A retinoid stabilization method is to blend the chelating agent, and the tocopherol or the derivative thereof with the cosmetic composition containing the retinoid.SELECTED DRAWING: None
Patent JP-2021162771-A (JP)
Title: Image forming apparatus
Inventor: SHIMIZU TAMOTSU
IPC: G03G15/08
Filed: 2020-04-01
Abstract: To provide an image forming apparatus that detects abnormalities in respective parts due to the influence of a change over time to efficiently perform maintenance and can stably perform image formation.SOLUTION: An image forming apparatus comprises: a developing device 64Y that develops an electrostatic latent image formed on a photoreceptor drum 65 to form a toner image; an electrifying device 63 that electrifies the photoreceptor drum; a developing power supply 648 that applies a predetermined bias voltage to the developing device; a developing current measuring unit 646 that measures a developing current flowing in the developing device; an electrification current measuring unit 632 that measures an electrification current flowing in the photoreceptor drum; and a determination unit 13 that determines abnormalities in respective parts of the image forming apparatus. The electrification current measuring unit measures a non-exposure electrification current. The developing current measuring unit measures a non-exposure developing current and an exposure developing current. The determination unit determines an abnormality in the photoreceptor drum, the electrifying device, the developing device, or an exposure device on the basis of the non-exposure developing current and the exposure developing current.SELECTED DRAWING: Figure 2
Patent JP-2021159047-A (JP)
Title: PPARγ activator
Inventor: HIRATA HIROSHI
IPC: A61K31/222
Filed: 2020-04-03
Abstract: To provide a novel PPARγ activator.SOLUTION: Provided are: a PPARγ activator that contains 1'-acetoxychavicol acetate as an active ingredient; and a PPARγ activating food composition that contains 1'-acetoxychavicol acetate as an active ingredient.SELECTED DRAWING: None
Patent JP-2021162819-A (JP)
Title: Mesh member for image display device, substrate for image display device, and image display device
Inventor: HOSODA SHOTARO
IPC: G09F9/40
Filed: 2020-04-03
Abstract: To provide a mesh member for an image display device, a substrate for image display device and an image display device, capable of realizing a thinner image display device, having a boundary part between substrates for image display device match with a whole screen without a discomfort, and obtaining an excellent image quality from an image display device.SOLUTION: A mesh member 10 for an image display device includes: a mesh-like main body part 11 having a plurality of aperture frames 14 and 15 and an aperture 13 formed by the aperture frames 14 and 15; and an overhang part 12 located at a circumference of the main body part 11. Widths w3 and w4 of the overhang part 12 are 0.4 time or more of widths w1 and w2 of the aperture frames 14 and 15.SELECTED DRAWING: Figure 1
Patent JP-2020115079-A (JP)
Title: Drying device
Inventor: SAKAGAMI KATSUYA
IPC: D06F58/00
Filed: 2020-04-06
Abstract: To provide a dryer capable of spreading warm air to a wider area.SOLUTION: A drying device comprises: a housing 1 having inlet ports 1041, 1051 and 1061; blower means 2 stored in the housing 1; heating means 3 for heating air sent out by the blower means 2; and two discharge parts 5. The two discharge parts 5 each has a bendable hose 52 extending outside the housing 1 and a hose holding tool 53 mounted close to each outlet side of the hose 52, and the hose holding tool 53 is held on one surface side of the surfaces along an arrangement direction of the two discharge parts 5 in the housing 1.SELECTED DRAWING: Figure 2
Patent JP-2020126059-A (JP)
Title: Radio frequency state variable measurement system and method
Inventor: ALEXANDER SAPPOK
IPC: G01N22/00
Filed: 2020-04-07
Abstract: To provide a measurement system and method of conducting cavity resonance and waveguide measurements.SOLUTION: A cavity or waveguide 100 may be used to monitor the amount, composition, or distribution of a material or sample contained in the cavity or waveguide or passing through the cavity or waveguide. An internal element 110 spans measurement of filters, catalysts, pipes, and conduits to reduce measurement variability, improve measurement accuracy, and decrease measurement response times. The material collected in the cavity or waveguide or passing through the cavity or waveguide exhibits dielectric properties different from the material which it displaces.SELECTED DRAWING: Figure 1
Patent JP-2022008767-A (JP)
Title: Storage device of cutting blade for slicing
Inventor: WANG NING
IPC: B23Q3/157
Filed: 2020-04-10
Abstract: To provide a storage device of a cutting blade for slicing which is used simultaneously with a replacement arm of a slice bed, can automatically store a cutting blade that is originally difficult to be stored, can freely control a storage position of the cutting blade, is convenient to classify the cutting blade, and prevents a person from being damaged from the cutting blade when the cutting blade is taking out.SOLUTION: A storage device of a cutting blade for slicing includes an outer shell 10, in which a cutting blade placing space 36 opened to the right side is installed inside the outer shell, a conveyance mechanism 80 is installed inside the cutting blade placing space, a tool is conveyed by the conveyance mechanism, a first rotation space 28 is installed at the left end of the cutting blade placing space, and a first rotation shaft 33 is rotatably installed inside the first rotation space.SELECTED DRAWING: Figure 1
Patent JP-2021167786-A (JP)
Title: Flatness measuring device and method
Inventor: TAKAMOKU HIROYUKI
IPC: G01B11/30
Filed: 2020-04-13
Abstract: To reduce measurement time compared to conventional methods.SOLUTION: A flatness measuring device for measuring the flatness of a sample surface of a measurement sample includes: a grazing incidence interferometer that includes an optical member having a reference plane and forming an optical interferometer between the reference plane and the sample surface of the measurement sample, and a light source irradiating coherent light at an angle to the reference plane; a tilting member that tilts the sample surface in one direction relative to the reference plane; and a flatness calculation unit that calculates the flatness of the sample surface on the basis of interference fringes formed by the grazing incidence interferometer.SELECTED DRAWING: Figure 1
Patent JP-2021172001-A (JP)
Title: Liquid ejection device and method
Inventor: SATO HIRONORI
IPC: B41J2/165
Filed: 2020-04-24
Abstract: To provide a technology that can increase printing speed while suppressing an ejection failure in a liquid ejection device that performs a flushing operation.SOLUTION: A liquid ejection device includes: a liquid ejection part including a nozzle for ejecting liquid and an ejection surface at which the nozzle is open; an acquisition unit for acquiring distance information indicating a distance between the ejection surface and a surface of a medium at which liquid ejected from the nozzle impacts; and a control unit for changing a flushing amount that is a liquid ejection amount by a flushing operation of ejecting liquid from the nozzle as a maintenance operation of the liquid ejection part in accordance with the acquired distance information.SELECTED DRAWING: Figure 1
Patent JP-2021172220-A (JP)
Title: Vehicle panel
Inventor: YAMAGUCHI TAKASHI
IPC: B32B5/02
Filed: 2020-04-24
Abstract: To provide a vehicle panel that looks well.SOLUTION: A vehicle panel 10 comprises a functional body 12 that has a layer made of a nonwoven fabric or an expanded material. The vehicle panel 10 also comprises a support 14 for supporting the functional body 12. The support 14 has a plurality of frame parts 18 that are extended to cross one another. In the vehicle panel 10, an opening part 14a partitioned by the frame parts 18 in the support 14 is closed with the functional body 12 split in each opening part 14a.SELECTED DRAWING: Figure 1
Patent JP-2021173659-A (JP)
Title: Sensor and application device having the sensor
Inventor: NISHIO TATSUYA
IPC: G01B11/24
Filed: 2020-04-27
Abstract: To provide a sensor that can desirably measure the outer shape of a measurement target body, and an application device having the sensor.SOLUTION: A sensor 19 includes: a three-dimensional shape recognition unit 20 having a plurality of three-dimensional shape specification means 21 for specifying the three-dimensional shape of an application target object 40, the three-dimensional shape specification means 21 facing the application target object 40; and a controller 34 for controlling the measurement operation of each three-dimensional shape specification means 21 separately.SELECTED DRAWING: Figure 5
Patent JP-2021171551-A (JP)
Title: Game machine
Inventor: KANEMOTO MITSUHIRO
IPC: A63F7/02
Filed: 2020-04-30
Abstract: To suppress defects related to a power supply board.SOLUTION: A game machine includes a substrate having a plurality of electronic components and used for a game, and accommodating means for accommodating the substrate. The substrate has an AC circuit to which an AC voltage is supplied from an external power source. The AC circuit has an AC voltage input unit to which an AC voltage from the external power source is input and protective means for protecting electronic components provided in the AC circuit. The AC voltage input unit is connected to an electric path between the external power source and the protective means.SELECTED DRAWING: Figure 10
Patent JP-2020117541-A (JP)
Title: Method for kneading dental gypsum powder
Inventor: MORI DAIZABURO
IPC: A61K6/90
Filed: 2020-05-07
Abstract: To provide a method for kneading a dental gypsum powder whereby gypsum slurry without air bubbles can be easily obtained.SOLUTION: A method for kneading a dental gypsum powder is provided that includes putting the dental gypsum powder and water in a bottle, the dental gypsum powder containing gypsum hemihydrate and a polycarboxylate-based water reducing agent, contained at 0.05 pts.mass to 0.8 pts.mass with respect to 100 pts.mass of the gypsum hemihydrate, sealing the bottle, and shaking the bottle.SELECTED DRAWING: None
Patent JP-2021178432-A (JP)
Title: Composite molded product and grooved resin molded product
Inventor: MIOKI TAKASHI
IPC: B29C45/14
Filed: 2020-05-12
Abstract: To provide a composite molded product capable of further increasing a strength when bonded to another molded product even in the case where a resin molded product does not contain an inorganic filler such as glass fiber.SOLUTION: A composite molded product 5 is formed by molding with resin B6 together with a first molded product 1 made of resin A having a groove formed on a surface of a junction by laser irradiation. The resin A does not contain a fibrous inorganic compound. A thermal decomposition temperature of the resin A in an air by TGA is 300°C or higher. Moreover, a difference between the thermal decomposition temperature of the resin A and a higher value of a melting point or a glass transition temperature is 130°C or more. When a vertical direction of the junction is 0°, an angle θ in a depth direction of the groove satisfies 0<θ<90°.SELECTED DRAWING: Figure 3
Patent JP-2021178010-A (JP)
Title: Sole washer
Inventor: TAMAI HIDEKI
IPC: A47L23/26
Filed: 2020-05-14
Abstract: To obtain a sole washer which is high in a washing force with respect to a shape of a complicated sole, can prevent a contamination of the sole from remaining while adhering to a hair bundle of a brush, can prevent the re-adhesion of the contamination to a succeeding user, can improve a hygiene, can stabilize a posture of a user, and can elongate a use life of the brush.SOLUTION: A sole washer 1 comprises a brush 20 in which a hair bundle 34 is attached to a base plate 30 which is rotationally driven in a washing tank 12 in a prescribed arrangement, and washes a sole while making it contact with the hair bundle 34 in a state that the brush 20 is rotated while spraying washing water to the hair bundle 34. The brush 20 is constituted so as to be relatively stationary by being rotatably constituted by making an axial core C coincide with the brush in the base plate 30, and has a leg placing part 32 on which a leg is placed so as to make the sole abut thereon.SELECTED DRAWING: Figure 3
Patent JP-2021006741-A (JP)
Title: Holding device
Inventor: YEH CHUN-LIANG
IPC: F16B2/20
Filed: 2020-05-15
Abstract: To provide a holding device that can be assembled quickly, and be held and fixed to an object.SOLUTION: A holding device includes a first holding member, a second holding member, a first link, a second link, and an elastic member. The first holding member includes a first side face and a second side face located on the two opposed sides. The second holding member includes a third side face and a fourth side face located on the two opposed sides. One end of the first link is pivotally provided on the first side face, and the other end is pivotally provided on the third side face. One end of the second link is pivotally provided on the second side face, and the other end is pivotally provided on the fourth side face. One end of the elastic member is connected to the third side face, and the other end is connected to the first link. The elastic member rotates the first link in correspondence with the second holding member, rotates the second link and the first holding member in conjunction with each other, and shortens a distance between the first holding member and the second holding member, thereby imparting restoring force to hold an object.SELECTED DRAWING: Figure 2
Patent JP-2021180776-A (JP)
Title: Golf club
Inventor: MOTOKAWA YUKI
IPC: A63B53/00
Filed: 2020-05-19
Abstract: To provide a golf club suppressed in opening of a face at an impact even when a normal flex of a shaft is large and bending return is insufficient.SOLUTION: A golf club 2 comprises a head 4, a shaft 6 and a grip 8. A centroid depth C of the head 4 is 23.5 mm or more, and a centroid distance B of the head 4 is 39 mm or less. A normal flex of the shaft 6 is 110 mm or more. When the normal flex of the shaft 6 is f1, and a reverse flex of the shaft 6 is f2, f2/f1 may be 0.8 or more and 0.9 or less. A volume of the head 4 may be 380 cc or more, and a weight of the shaft 6 may be 50 g or less.SELECTED DRAWING: Figure 6
Patent JP-2021183529-A (JP)
Title: Recording material conveying device and image forming apparatus
Inventor: FUKUDA KAZUYA
IPC: B65H7/02
Filed: 2020-05-22
Abstract: To provide a recording material conveying device capable of accurately detecting the entry of a recording material into a nip section of a conveying roller pair.SOLUTION: A recording material conveying device includes: a conveying roller pair capable of nipping and conveying a recording material; a conveying motor 60b for driving the conveying roller pair; an encoder 70b for detecting a detection position θ of the conveying motor 60b; an outlier detection unit 151 for calculating an outlier of a newly obtained position deviation θdiff_new with respect to a position deviation θdiff which is a difference between a target position θref and a detection position θ in a steady state where a recording material is not present in a nip portion of the conveying roller pair; and a CPU 101a for determining whether or not the recording material is present in the nip portion of the conveying roller pair based on a comparison result between the outlier and a predetermined threshold value.SELECTED DRAWING: Figure 3