baber/WOPTO huggingface dataset:
Patent JP-2021032365-A (JP)
Title: Liquid seal bush
Inventor: HOSODA MAKI
IPC: F16F13/14
Filed: 2019-08-27
Abstract: To prevent air from remaining and being included in liquid, in injecting the liquid to two liquid chambers and an orifice passage.SOLUTION: On an outer peripheral surface of an intermediate cylinder, main seal projection portions 23 extending over the entire length in a circumferential direction and closely kept into contact with an inner peripheral surface of an outer cylinder are respectively disposed on positions holding a liquid chamber 15 and an orifice passage 16 from axial both sides, and on the outer peripheral surface of the intermediate cylinder, outer seal projection portions 22 extending over the entire length in the circumferential direction and closely kept into contact with the inner peripheral surface of the outer cylinder, are respectively disposed on positions axially held by two main seal projection portions and holding the liquid chamber and the orifice passage from the axial both sides. A recessed portion 24 recessed inward in a radial direction and penetrated in an axial direction, is formed on a part circumferentially separating from the liquid chamber on at least one of two outer seal projection portions.SELECTED DRAWING: Figure 3
Patent JP-2021040189-A (JP)
Title: Image processing device and image processing program
Inventor: SHIRAKI SEIJI
IPC: G06T1/00
Filed: 2019-08-30
Abstract: To provide an image processing device that can correct a punched hole area in a shorter reading time than when only one light source is turned on for paper and a reading period of one main scan is divided into two periods for reading in a case in which reading both sides of the paper using a light source on the front side and a light source on the back side to correct the punched hole area.SOLUTION: First control processing turns on two light sources and controls two sensors to read paper. Second control processing turns on one light source and turns off the other light source, and controls two reading sensors to read the paper. Third control processing allows the paper to be read by the first control processing, and allows the paper to be read by the second control processing at predetermined intervals. Detection processing detects a punch hole in the paper using an image of the paper read by the other reading sensor controlled by the second control processing. Correction processing corrects a punched hole area.SELECTED DRAWING: Figure 1
Patent JP-2021039879-A (JP)
Title: Method of continuously manufacturing conductor in which conductor constituting electric wire or cable is covered with double structure of two kinds of insulators by forming inside insulator from aggregate of fine particles of aluminum oxide and by forming outside insulator from aggregate of maghemite mutually magnetically absorbed by saturated magnetization
Inventor: KOBAYASHI HIROSHI
IPC: H01B13/00
Filed: 2019-09-02
Abstract: To provide, when an insulator obtained by insulating a conductor combines a refractory layer, the following five characteristics including: firstly, to have heat resistance of 1420°C or higher as a melting point of a hard steel wire; secondly, to have high insulation resistance even at 1420°C; to insulate the conductor with the same means even in the case where the conductor is a single wire, a twisted wire, or a parallel wire, without depending on the thickness or material quality of the conductor; fourthly, to form an insulator by a very simple continuous treatment; and, fifthly, to form an insulator with less expensive industrial materials.SOLUTION: By covering a conductor constituting an electric wire or a cable with a double layer structure of two kinds of insulators, the insulator that combines the refractory layer insulates the conductor. That is, an aggregate of fine particles of aluminum oxide 2 forms an inside insulator, an aggregate of fine particles of maghematite 3 mutually magnetically absorbed by saturated magnetization forms an outside insulator, and the double layer structure of the two kinds of insulators covers the conductor.SELECTED DRAWING: Figure 1
Patent JP-2020183574-A (JP)
Title: Potassium sodium niobate sputtering target
Inventor: SAKASHITA RYOSUKE
IPC: C23C14/34
Filed: 2019-09-12
Abstract: To provide a sputtering target, formed from a potassium sodium niobate sintered body to which a dopant has been added, and capable of suppressing the generation of particles.SOLUTION: A sputtering target is formed from a potassium sodium niobate sintered body to which a dopant has been added; as a dopant, the sputtering target includes one or more of Li, Mg, Ca, Sr, Ba, Bi, Sb, V, In, Ta, Mo, W, Cr, Ti, Zr, Hf, Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Cu, Zn, Ag, Mn, Fe, Co, Ni, Al, Si, Ge, Sn and Ga; and an in-plane variation coefficient of a dopant concentration of the sputtering target is 0.12 or less.SELECTED DRAWING: None
Patent JP-2020075905-A (JP)
Title: High molecule photopolymerization sensitizer
Inventor: YAMADA AKIHIKO
IPC: C07C69/712
Filed: 2019-09-13
Abstract: To provide a photopolymerization sensitizer having no generation of problems of powdering or coloring of a cured article by oozing of an additive such as the photopolymerization sensitizer or the like to a surface due to blooming during photosetting or storage of the cured article, and providing practically enough photosetting speed.SOLUTION: There is provided an oligomer of a 1,4-bis(alkoxycarbonylalkyleneoxy)naphthalene compound represented by the general formula (1). n is an integer of 2 to 50, A is an alkylene group, D is an alkylene group or the like, Xand Xare H, an alkyl group or the like, and Yis H, an alkyl group or the like.SELECTED DRAWING: None
Patent JP-2021046460-A (JP)
Title: Composition, cured product, production method of cured product, wearable device, method for attaching wearable device, method for detaching wearable device, method for using wearable device, and band
Inventor: UTSU KOICHIRO
IPC: B29C39/24
Filed: 2019-09-17
Abstract: To provide a composition from which a uniform polymer can be obtained by irradiation of light even without using an organic solvent.SOLUTION: The composition comprises a polymerizable compound expressed by formula 1 and a photopolymerization initiator. In formula 1, L1 represents a polyoxyalkylene carbonyl group; X1 represents a group having a polymerizable group; R1 represents a hydrogen atom or a monovalent substituent that does not have the above polymerizable group; q represents an integer of 2 or more; p represents an integer of 0 or more; and when q is 2 and p is 0, M1 represents a single bond or a divalent connecting group, when q is 2 and p is 1 or more, and when q is 3 or more, M1 represents a connecting group having the valency of p+q; and a plurality of L1 may be identical or different from each other.SELECTED DRAWING: Figure 1
Patent JP-2021049074-A (JP)
Title: Hair dryer
Inventor: NISHIMOTO HIDEAKI
IPC: A45D20/12
Filed: 2019-09-24
Abstract: To reduce operation noise brought with the drive of a blower fan by reducing a noise level of wind noise generated by fan blades of the blower fan.SOLUTION: A hair dryer comprises: a blower unit 6 arranged closer to an inlet port 4 of a ventilation path 3 of a body case 1; and a heat source unit 7 arranged at a downstream side of the ventilation path 3 of the blower unit 6. The blower unit 6 includes a blower fan 24 generating dry air, and a fan motor 25 rotatably driving the blower fan 24. The blower fan 24 incudes a hub 30 to which an output shaft 29 of the fan motor 25 is connected, and a plurality of fan blades 31 radially arranged around a rotation center of the hub 30. The ventilation path 3 between the blower fan 24 and the inlet port 4 is provided with a noise insulation wall 41 and a noise insulation body 42 which reflect wind noise generated by the fan blades 31 and emitted to an inlet port 4 side to a blower fan 24 side in a state of facing a rotation locus of the fan blades 31, viewed from a side just opposed to the inlet port 4.SELECTED DRAWING: Figure 1
Patent JP-2021048811-A (JP)
Title: Swelled food product and method for manufacturing the same
Inventor: KAMIWAKI TATSUYA
IPC: A23L7/117
Filed: 2019-09-26
Abstract: To provide a pseudo food product using a swelled food and capable of maintaining a texture having chewiness until finishing eating without swelling by moisture transfer even when covered with milk, yogurt and the like.SOLUTION: The swelled food product is obtained by covering a swelled food including a starch raw material and at least one of edible deep color plant paste, edible deep color plant juice and edible deep color plant powder with a sugar coating layer. The method for manufacturing the swelled food product comprises: the dough control step of mixing the starch raw material with the at least one of edible deep color plant paste, edible deep color plant juice and edible deep color plant powder to prepare dough; the swelling step of swelling the dough to manufacture a swelled food; and the sugar coating formation step of forming a sugar coating layer until reaching a predetermined thickness to the swelled food.SELECTED DRAWING: None
Patent JP-2021052141-A (JP)
Title: Vertical diffusion furnace
Inventor: HISHINUMA KUNIYUKI
IPC: H01L21/22
Filed: 2019-09-26
Abstract: To provide a vertical diffusion furnace that prevents the generation of wake turbulence of introduction gas behind a diffuser panel, and ensures uniform flow of the introduction gas to a wafer.SOLUTION: A vertical diffusion furnace comprises: a process tube that has a peripheral wall part having a central axis arranged along the vertical direction, an upper wall part connected with the peripheral wall part and provided to cover an upper part of the peripheral wall part, and an introduction part provided on the upper wall part for introducing introduction gas; and a diffusion and rectification part having a diffusion part that is arranged inside the process tube and below the introduction part, and diffuses the introduction gas blown from an upper part in the radial direction of the process tube and subsequently guides the gas to a lower part, and a rectification part that has a tapered part that is tapered toward the lower part and having a leading end with a downward convex shape, and is provided below a current transformation part that diffuses the introduction gas in the radial direction in the diffusion part. The dimension of the height along the axial direction of the central axis of the rectification part is larger than the maximum dimension of the width of the current transformation part corresponding to a position where the rectification part is provided.SELECTED DRAWING: Figure 2
Patent JP-2021052558-A (JP)
Title: Separator coupler and separator system
Inventor: SAWADA HIROYUKI
IPC: H02G9/06
Filed: 2019-09-26
Abstract: To provide a separator coupler that can connect a pair of separator members regardless of types of separator members.SOLUTION: A separator coupler 35 connected via a shaft-shaped member 50 to a separator member 15 that divides a body of a protective tube includes a coupling wall 40 that contacts the separator member 15. The coupling wall 40 has six or more through-holes 42, 43, 44 in which the shaft-shaped member 50 is disposed inside.SELECTED DRAWING: Figure 7
Patent JP-2021056063-A (JP)
Title: Droplet sensor
Inventor: KUROSAWA HIDEO
IPC: G01N21/17
Filed: 2019-09-30
Abstract: To provide a droplet sensor which offers uniform detection sensitivity.SOLUTION: A droplet sensor is provided, comprising an optical cover 2 having an ellipsoidal surface shaped as part of a spheroid, a light source 3 located at or near a first focal point of the ellipsoidal surface, and a photosensor 4 located at or near a second focal point of the ellipsoidal surface. The ellipsoidal surface is configured to reflect light emitted from the light source toward the photosensor and includes an effective detection area D where the amount of reflection varies with adhesion of droplets to the ellipsoidal surface. The optical cover has formed therein a space 5b with a spherical surface 6 centered on the second focal point, and the spherical surface has a transmission scattering surface formed across incident areas 7a, 7b, 7c for the light from the effective detection area.SELECTED DRAWING: Figure 10
Patent JP-2019216288-A (JP)
Title: Light emitting element
Inventor: NONAKA YUSUKE
IPC: H01L51/50
Filed: 2019-10-01
Abstract: To increase the luminous efficiency of a fluorescent light emitting element by effectively utilizing triplet excitons generated in a light emitting layer.SOLUTION: A light emitting layer of a light emitting element has a configuration including at least a host material and a guest material, and triplet excitons generated from the host material in the light emitting layer is converted to singlet excitons by triplet-triplet annihilation (TTA), and the luminous efficiency of the light emitting element is improved by causing the guest material (fluorescent dopant) to emit light by energy transfer from the singlet excitons.SELECTED DRAWING: Figure 1
Patent JP-2021055010-A (JP)
Title: Curable composition
Inventor: KUBOTA Nodoka
IPC: C08K5/57
Filed: 2019-10-01
Abstract: To provide a curable composition that has a reactive silicon group-containing polymer, gives a cured product showing excellent strength and elongation, and has improved curability.SOLUTION: A curable composition has: a reactive silicon group-containing polymer (A) having a reactive silicon group (a) represented by general formula (1): -Si(R1)3-a(X)a (1) (where R1 independently represents a C1-20 hydrocarbon group, the hydrocarbon group optionally has a hetero-containing group, X independently represents a hydroxy group or hydrolyzable group, and a is 1, 2, or 3), where an atom adjacent to the reactive silicon group (a) has an unsaturated bond; and a reactive silicon group-containing polymer (B) having a reactive silicon group (b), where an atom adjacent to the reactive silicon group (b) has no unsaturated bond.SELECTED DRAWING: None
Patent JP-2021059149-A (JP)
Title: Lighting control device and lighting control method of vehicle lamp, and vehicle lamp system
Inventor: KUDO KOKI
IPC: B60Q1/34
Filed: 2019-10-03
Abstract: To provide a technology which enhances an impression of a direction indication by movement of light in operating a sequential turn indicator by sequentially turning off.SOLUTION: A control device for lighting control of a vehicle lamp performs control of repeating a lighting cycle, wherein a plurality of light emitting parts are turned on from turned-off states and maintain lighting states, then the respective light emitting parts are turned off sequentially in a predetermined direction with a time difference and maintain turned-off states in one lighting cycle. The control device controls so that a rising time in turning on the respective turned-off light emitting parts becomes longer than a falling time in turning off the respective turned-on light emitting parts in controlling.SELECTED DRAWING: Figure 4
Patent JP-2021058109-A (JP)
Title: Food product and pet food
Inventor: FUJIMOTO HIROMICHI
IPC: A23K10/30
Filed: 2019-10-03
Abstract: To provide a food product having or expecting effect for improving symptom of sickness/disease such as liver disease/urinary tract stones/liver disease/heart disease (especially, disease related to blood flow disorder); and to provide a pet food.SOLUTION: A blueberry stalk and a mushroom are blended at the ratio of 1:10 to 10:1, to thereby obtain a food product and a pet food. More preferably, the ratio between the blueberry stalk and the mushroom is set at 1:4 to 4:1. Further, vegetative wasp is preferably selected as the mushroom, and more preferably cordyceps militaris is selected.SELECTED DRAWING: None
Patent JP-2021059153-A (JP)
Title: Passage opening/closing device
Inventor: OZAKI SEI
IPC: B60H1/00
Filed: 2019-10-03
Abstract: To provide a passage opening/closing device which can suppress self-excited vibration of a slide door while suppressing deterioration in slide door manufacturability.SOLUTION: A passage opening/closing device comprises a case 12 in which a cold air passage 22 is provided, and an air mix door 50 which is slidably located in the case 12 and opens/closes a cold air opening part 22a. The air mix door 50 includes a cold air side end part 52A which faces a cold air opening marginal part 23 when the air mix door 50 is displaced to a closed position of the cold air opening part 22a. The cold air opening marginal part 23 faces the cold air side end part 52A when the air mix door 50 is displaced to the closed position, and includes, between itself and the cold air side end part 52A, a cold air seal portion 126 which forms a gap flow channel G extending along a door movement direction. With respect to the cold air side end part 52A and the cold air seal portion 126, an interval between the cold air side end part 52A and the cold air seal portion 126 becomes smaller toward an air flow downstream side so that the gap flow channel G becomes a tapered flow channel.SELECTED DRAWING: Figure 1
Patent JP-2021060057-A (JP)
Title: Structure and method for connecting pipe joint to pipe
Inventor: YOKOYAMA YASUHARU
IPC: F16L33/22
Filed: 2019-10-04
Abstract: To connect a joint to a pipe by reliably and firmly coupling a connection port of the pipe joint having irregularities at an outer peripheral surface to an end of the pipe.SOLUTION: A structure for connecting a pipe joint to a pipe includes steps of connecting a pipe to a joint by press fitting an inner peripheral surface of the pipe to an outer peripheral surface of a connection port of the pipe joint; and fixing the connection of the pipe by press fitting a tightening ring with a length from a bottom part to a tip of the connection port of the pipe joint at an outer peripheral surface of the pipe, where thicknesses of both members are set so that a wall thickness (Tp) of the pipe and a wall thickness (Tw) of the tightening ring satisfy the relation of (1.2≤Tp/Tw≤9.0).SELECTED DRAWING: Figure 5
Patent JP-2021060073-A (JP)
Title: Hydraulic pressure control device and hydraulic pressure control method for continuously variable transmission
Inventor: YAGASAKI TORU
IPC: F16H61/662
Filed: 2019-10-07
Abstract: To control a speed change ratio (shifting speed) while securing a flow rate required for lubrication of an endless transmission belt or the like only with a pump driven by a driving source of a vehicle.SOLUTION: A CVT control unit 48 of a control device 10 detects a speed change ratio on the basis of respective rotation speeds Ndr, Ndn of a drive pulley 36 and a driven pulley 38, determines a command value Pcc of a detected shifting pressure, and controls a hydraulic control valve 46 on the basis of the determined command value Pcc. When lubrication pressure Plub is expected to be lower than a threshold value Plubth, the CVT control unit 48 changes the command value Pcc so that the lubrication pressure Plub becomes the threshold value Plubth or more.SELECTED DRAWING: Figure 1
Patent JP-2020093081-A (JP)
Title: Golf club head with improved inertia performance
Inventor: GOLDEN CHARLES E
IPC: A63B53/06
Filed: 2019-10-09
Abstract: To provide a golf club head that is capable of improving inertia properties of a golf club while also capable of improving the center of gravity, and a golf club.SOLUTION: If an X-axis is in a direction tangent to a geometric center of a face of a head and extending toward a heel, a Y-axis is in a direction orthogonal to the X-axis and extending toward a crown of the head, and a Z-axis is in a direction orthogonal to both the X-axis and the Y-axis and extending toward a frontal portion of the head, the moment of inertia about the Z-axis is MOI-Z, and the moment of inertia about the Y-axis is MOI-Y, then the ratio of MOI-Y to MOI-Z is greater than about 1.50.SELECTED DRAWING: Figure 4
Patent JP-2020023534-A (JP)
Title: Compound active on nuclear receptor
Inventor: SANNE SCHRODER GLAD
IPC: A61P1/04
Filed: 2019-10-10
Abstract: To provide a compound that regulates the activity of retinoic acid receptor-related orphan receptor (ROR), especially that regulates RORγ receptor, and is effective for inflammatory, metabolic and autoimmune diseases or the like.SOLUTION: Provided is, for example, a compound exemplified by the formula A81.SELECTED DRAWING: None
Patent JP-2021064477-A (JP)
Title: Active material film and power storage device
Inventor: OKA HIDEAKI
IPC: H01M10/058
Filed: 2019-10-11
Abstract: To further increase the energy density of a power storage device to achieve both high input/output characteristics.SOLUTION: An active material film is a self-supporting film used for an electrode of a power storage device and can be handled independently, and includes an active material and a carbon fiber material, and the carbon fiber material is included in a direction parallel to the membrane plane of the active material film. Further, the power storage device may include a plurality of columnar first electrodes arranged in a predetermined direction at predetermined intervals, a second electrode including the active material film, and a separation membrane having ionic conductivity and insulating property, covering the first electrode, and interposed between the first electrode and the second electrode.SELECTED DRAWING: Figure 1
Patent JP-2021063172-A (JP)
Title: Cooling agent for plastic working dies
Inventor: MIZUNO JUNYA
IPC: C10M129/54
Filed: 2019-10-11
Abstract: To provide a novel cooling agent useful for plastic working dies.SOLUTION: The cooling agent for the plastic working dies comprises following Component A and Component B. Component A is one or more silicate-containing minerals and Component B is one or more compounds selected from a group consisting of aliphatic carboxylic acids and salts thereof, aliphatic hydroxy acids and salts thereof, aromatic carboxylic acids and salts thereof, and aromatic hydroxy acids and salts thereof.SELECTED DRAWING: None
Patent JP-2021064873-A (JP)
Title: AD converter
Inventor: NAKAMURA GENMEI
IPC: H03M1/10
Filed: 2019-10-15
Abstract: To provide an AD converter with an improved function for detecting abnormalities in AD conversion operation.SOLUTION: An AD converter includes a first abnormality detection unit including a second DAC data generation unit that generates second DAC data which is predetermined digital data, and a data comparison unit that compares the second DAC data with an output signal and outputs a first detection signal as the comparison result, and a selector that selects either first DAC data or the second DAC data, and during test operation, a comparator samples analog data obtained by converting the second DAC data selected by the selector by the a DAC, and compares the sampled analog data and the first DAC data selected by the selector.SELECTED DRAWING: Figure 1
Patent JP-2021066237-A (JP)
Title: Vehicle driving device
Inventor: KOYANAGI HIROTAKA
IPC: B60L9/18
Filed: 2019-10-18
Abstract: To provide a vehicle driving device which enables reduction of output limitation of an electric water pump.SOLUTION: A vehicle driving device includes: a transaxle case which houses at least a rotary electric machine; a power control unit which is provided at an upper part of the transaxle case and controls the rotary electric machine; an electric water pump which sends a coolant to the power control unit through a cooling passage. The electric water pump is provided at the transaxle case.SELECTED DRAWING: Figure 2