baber/WOPTO huggingface dataset:
Patent JP-2020134897-A (JP)
Title: Cooling device and projector
Inventor: IMAOKA NORIO
IPC: H04N5/74
Filed: 2019-02-26
Abstract: To provide a cooling device allowing for increase of the cooling efficiency thereof for a cooling object, and to provide a projector.SOLUTION: The cooling device comprises an evaporation unit, a condensation unit, a steam tube and a liquid tube, the evaporation unit includes: a housing into which a liquid-phase working fluid flows from the liquid tube; a wick and a reservoir each provided inside the housing; and a groove provided in the housing and connected to the wick. The housing includes a discharge unit discharging a gas-phase working fluid into the steam tube. The groove includes: a plurality of flow passages which open to the wick side and in which working fluid changed to a gas phase flows; and a discharge path which is communicated with the plurality of flow passages and the discharge unit, and which flows the gas-phase working fluid having flown in the plurality of flow passages toward the discharge unit. At least one passage out of the plurality of flow passages includes a main flow passage an end of which is communicated with the discharge path and a plurality of small flow passages of which ends at one side are shut and the other ends are communicated with the main flow passage, the flow passage widths of the plurality of small flow passages is smaller than the flow passage width of the main flow passage when the groove is viewed from a first direction directing from the groove toward the reservoir.SELECTED DRAWING: Figure 7
Patent JP-2020144196-A (JP)
Title: Head-up display device
Inventor: ISHIHARA KAZUYUKI
IPC: B60K35/00
Filed: 2019-03-05
Abstract: To provide a head-up display device with which it is possible to prevent diffracted light, not just reflected light, from reaching an eye box.SOLUTION: Assuming that LA represents a straight line linking a top end 42 which is an upward end of the effective display area of a display 4 and a rear opening end 91a which is an opening end of an opening 91 of a housing 9 that is on the rear side of a vehicle, Z1 represents the normal vector of display surface of the display 4 at the top end 42, θ represents the angle formed by the normal vector Z1 and the straight line LA, p [μm] represents a cell pitch in a direction that runs along the vertical direction out of a plurality of cell pitches, and λ [μm] represents the wavelength of light, the display 4 is arranged in the housing 9 in the state of installation where λ/(2p)<sinθ holds true.SELECTED DRAWING: Figure 4
Patent JP-2020150188-A (JP)
Title: Sintering joint sheet and sintering joint sheet with base material
Inventor: MITA RYOTA
IPC: H01L21/52
Filed: 2019-03-15
Abstract: To provide a sintering joint sheet suitable for realizing an excellent work efficiency in a sintering process in a semiconductor device manufacturing step for sintering joint of a semiconductor chip as well as suitable for lamination integration, and provide a sintering joint sheet with a base material.SOLUTION: A sintering joint sheet 10 contains sinterability particles containing a conductive metal and a binder component. In the sintering joint sheet 10, the minimum weight which is achieved in an unloading process in a loading-displacement measurement by a nanoindentation method is -100 to -30μN, or, in the sintering joint sheet 10, a ratio of the minimum loading which is achieved in the unloading process after a loading application process to the maximum loading which is achieved in the loading application process in the loading-displacement measurement by the nanoindentation method is -0.2 to -0.06. A sheet body X as a sintering joint sheet with a base material includes a lamination structure containing a base material B and the sintering joint sheet 10.SELECTED DRAWING: Figure 2
Patent JP-2020148719-A (JP)
Title: Current detector
Inventor: ISHIKAWA KOTA
IPC: G01R15/00
Filed: 2019-03-15
Abstract: To provide a current detector which is available at low cost and can be downsized.SOLUTION: A current detector 1 comprises: a resistor 10 provided between each of a first motor M1 and second motor M2 and a prescribed reference potential; a detection point setting unit 20 for setting a detection point that serves as a reference for detecting a current value in an overlap period in which a first ON DUTY for the drive of the first motor M1 and a second ON DUTY for the drive of the second motor M2 within the same cycle overlap each other; an estimation point setting unit 30 for setting an estimation point for estimating a current value in one prescribed cycle on the basis of each of the first ON DUTY and the second ON DUTY and the detection point; and an estimation unit 40 for estimating, on the basis of the relation of current values of respective currents flowing in the first motor M1 and the second motor M2 and an elapsed time since these currents start to flow and the estimation point, the current values of respective currents flowing in the first motor M1 and the second motor M2 in the overlap period.SELECTED DRAWING: Figure 1
Patent JP-2020150816-A (JP)
Title: Oil/fat composition for water-insoluble dietary fiber-containing powder, mixed powder for bakery product using the same, bakery product, and method for producing bakery product
Inventor: KATO HIROBUMI
IPC: A21D13/60
Filed: 2019-03-19
Abstract: To provide an oil/fat composition for water-insoluble dietary fiber-containing powder that can mask the unique and peculiar flavor which the water-insoluble dietary fiber-containing powder possesses, and furthermore that can suppress the tightness when used in a dough and that can stabilize the viscosity.SOLUTION: The oil/fat composition for water-insoluble dietary fiber-containing powder contains an oil/fat and one or more emulsifiers selected from polyglyceryl fatty acid ester, polyglyceryl condensed ricinoleate, sorbitan fatty acid ester, and organic acid monoglyceride. As the emulsifier, one or two or more selected from diglyceryl fatty acid ester, polyglyceryl condensed ricinoleate, sorbitan monolaurate, and citric acid monooleate are preferable.SELECTED DRAWING: None
Patent JP-2020155675-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KUROSAKI JUNICHIRO
IPC: H01L21/336
Filed: 2019-03-22
Abstract: To prevent an abnormal side etching.SOLUTION: A method for manufacturing a semiconductor device comprises the steps of: forming, by ALD technique, a second insulation film F1B of SiO2 on a first insulation film F1A of Al2O3 to form a first resist mask RM1 on the second insulation film F1B; then wet-etching an opening of the first resist mask RM1; then forming a body electrode B1 by a lift-off technique; then forming a third insulation film F1C of SiO2 on the body electrode B1 and on the second insulation film F1B by ALD technique to form a second resist mask RM2 on the third insulation film F1C; then removing, by wet etching, the first insulation film F1A, the second insulation film F1B and the third insulation film F1C, which are exposed from an opening of the second resist mask RM2; and then forming a source electrode S1 by the lift-off technique.SELECTED DRAWING: Figure 6
Patent JP-2020158574-A (JP)
Title: Polystyrene sulfonate aqueous solution excellent in storage stability and method for producing the same
Inventor: SHIGETA YUSUKE
IPC: C08K3/01
Filed: 2019-03-25
Abstract: To provide a polystyrene sulfonate aqueous solution which improves hue of as-produced polystyrene sulfonate aqueous solution to 60 or less and is excellent in storage stability even in a long period of 60 days or more, and to provide a method for producing the same.SOLUTION: There is provided a polystyrene sulfonate aqueous solution obtained by heating a para-styrene sulfonate monomer in an aqueous solvent using a water-soluble azo initiator as a polymerization initiator to perform polymerization; adding a base in such an amount that a pH of the polystyrene sulfonate aqueous solution is 11.0 to 13.0 at a time when a polymerization conversion ratio is 80 to 100%; and further heating and performing polymerization. A resultant polystyrene sulfonate aqueous solution has an APHA value of 10 to 60 and a pH of 11.0 to 13.0, and even when the solution is stored at 70°C, the polystyrene sulfonate aqueous solution maintains an APHA value of 10 to 60 and a pH of 11.0 to 13.0 for at least 60 days. There is also provided a method for producing the same.SELECTED DRAWING: None
Patent JP-2020161566-A (JP)
Title: Explosion-proof electronic device and manufacturing method thereof
Inventor: TANAKA TAKUYA
IPC: H05K5/06
Filed: 2019-03-25
Abstract: To increase an area on which an electronic component can be installed on a circuit board.SOLUTION: An explosion-proof electronic device 1 includes a first circuit board 12, a second circuit board 14 provided facing the first circuit board 12, a light emitting unit 30 provided on the first circuit board 12, a light receiving unit 42 that is provided on the second circuit board 14 and receives light L from the light emitting unit 30, a filler 20 provided between the first circuit board 12 and the second circuit board 14, and a transmission path P formed between the light emitting unit 30 and the light receiving unit 42. The filler 20 is provided outside the transmission path P, and the transmission path P is provided with a light-transmitting filler 24 capable of transmitting light L.SELECTED DRAWING: Figure 1
Patent JP-2020162298-A (JP)
Title: Stator, motor, magnetic bearing unit, and vacuum pump
Inventor: TOKI NAGATAKE
IPC: H02K3/34
Filed: 2019-03-27
Abstract: To provide a stator that can ensure the degree of freedom of arrangement of two components arranged on both sides of the stator in the axial direction, and can locate these two components.SOLUTION: An insulator 34 of a stator 9 includes a first core covering part 41 stacked in a first direction X1 of an annular part 31 outside a cylindrical part 37 in a radial direction Y, and a second core covering part 42 stacked in a second direction X2. The first core covering part 41 and the second core covering part 42 respectively include a first to-be-abutted-part 43 and a second to-be-abutted-part 44 to which components can abut in an axial direction X. A first distance D1 between a center H of a stator core 33 in the axial direction X and the first to-be-abutted-part 43 is shorter than a second distance D2 between the center H of the stator core 33 in the axial direction X and the second to-be-abutted-part 44.SELECTED DRAWING: Figure 2
Patent JP-2020160974-A (JP)
Title: Information processing device, information processing method and program
Inventor: ONO KAZUHISA
IPC: G06F40/169
Filed: 2019-03-27
Abstract: To provide an information processing device etc. capable of appropriately identifying an important place in a sentence.SOLUTION: An information processing device 1 includes an acquisition unit for acquiring an object sentence, and a conversion unit for giving information showing an important place to the acquired object sentence by using a learned converter which has learned the information showing the important place of the sentence about the sentence. A important place in a sentence can appropriately be identified by using the converter which has learned information showing the important place of the sentence.SELECTED DRAWING: Figure 1
Patent JP-2020158477-A (JP)
Title: Labial cosmetics
Inventor: ABE KENICHI
IPC: A61Q1/04
Filed: 2019-03-28
Abstract: To provide labial cosmetics that have a good feeling of moisture retention and keep the feeling well, have suppressed burden and stickiness of a cosmetic film, and keep the cosmetic effect well without blurring or the like.SOLUTION: Labial cosmetics contain component (a) polyacrylate-44, and component (b) (caprylic/capric/myristic/stearic acid) triglyceryl.SELECTED DRAWING: None
Patent JP-2020167037-A (JP)
Title: Insulated electric wire, coil, and electric electronic apparatus
Inventor: SAITO TAKESHI
IPC: H01F41/12
Filed: 2019-03-29
Abstract: To provide an insulated electric wire that is an insulated electric wire containing polyaryletherketone in an insulation film in contact with a conductor, which has excellent adhesiveness with the conductor and the insulation film, even when the insulation film is formed as an extrusion coated layer.SOLUTION: An insulated electric wire 1 having a conductor 11, and an insulation film 12 provided by contacting with conductor, in which the insulation film contains polyaryletherketone, the polyaryletherketone has an exothermic peak in the range of 290 to 330°C in a differential scanning calorimetry when a temperature is lowered at a temperature decrease rate of 10°C/minute from a temperature higher than a melting point of the polyaryletherketone, and a half value width of the exothermic peak is 6°C or larger.SELECTED DRAWING: Figure 1
Patent JP-2020166165-A (JP)
Title: Optical waveguide element
Inventor: OISHI KENTA
IPC: G02B6/12
Filed: 2019-03-29
Abstract: To provide an optical waveguide element which prevents damage to a substrate and improves productivity.SOLUTION: An optical waveguide element comprising an optical waveguide (24, 23) formed on a substrate 1 is provided, the substrate 1 having a groove 3 at least partially formed on the substrate along a perimeter 10 thereof.SELECTED DRAWING: Figure 3
Patent JP-2020168044-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-04-01
Abstract: To provide a game machine in which ingenuity is exercised for a performance.SOLUTION: A game machine includes first operation means that can be operated by a player, second operation means that can be operated by the player and is different from the first operation means, and third operation means that can be operated by the player, and is different from the first operation means and the second operation means, and can execute a first instruction performance for giving an instruction for urging an operation to the first operation means, a second instruction performance for giving an instruction for urging an operation to the second operation means, and a third instruction performance for giving an instruction for urging an operation to the third operation means. The first instruction performance and the second instruction performance are displayed at a predetermined timing as a game progresses, and the third instruction performance is not displayed at a predetermined timing as the game progresses, but is displayed when a predetermined condition is satisfied.SELECTED DRAWING: Figure 708
Patent JP-2020169608-A (JP)
Title: Lifter structure
Inventor: SASAKI TATSUYA
IPC: F02M59/10
Filed: 2019-04-04
Abstract: To provide a lifter structure which can inhibit local wear.SOLUTION: A lifter structure includes: a lifter body 11 which is housed in a guide hole 83 of a housing 82, may be reciprocated in conjunction with rotation of a cam 70, and is configured to be rotatable in a circumferential direction; and a rolling element 30 which is held in a rollable manner between the cam 70 and the lifter body 11.SELECTED DRAWING: Figure 2
Patent JP-2019106889-A (JP)
Title: Motor device
Inventor: UCHIMURA HIROYUKI
IPC: H02K11/215
Filed: 2019-04-05
Abstract: To make a motor device smaller and lighter without reducing layout properties to an object to be mounted.SOLUTION: A connector member 50 is formed in a substantially L shape by a resin material. Inside a connector member mounting hole 41c, a drive conductive member 25c, one end of which is electrically connected to a brush, the other end of which is electrically connected to a power supply terminal 53, projected from a brush holder 25, is exposed. The power supply terminal 53 is formed with a slit into which the drive conductive member 25c is inserted. The power supply terminal 53 and a signal terminal are formed in a substantially L shape along a shape of the connector member 50. With the connector member 50 inserted and fixed in the connector member mounting hole 41c, a sensor substrate 60 side of each of the power supply terminal 53 and the signal terminal is offset in an axial direction of an armature shaft 26 and the signal terminal is disposed closer to the brush than the power supply terminal 53.SELECTED DRAWING: Figure 8
Patent JP-2020032163-A (JP)
Title: Stretcher
Inventor: YOKOYAMA SHUJI
IPC: A63B21/055
Filed: 2019-03-20
Abstract: To provide a stretcher for stretching from the ankles to the toes, while the prior art of a stretcher is principally for stretching the neck mainly and is a type of pulling the neck in a multidirectional manner by inserting the toes into a partial toe support and holding them, or a type of attaching a stretcher to both wrists and feet and pulling to both sides for stretching, which are all not for stretching from the ankles to the toes.SOLUTION: The stretcher of the present invention has a tensile device installed in a hose-like stretcher body which is freely attachably/detachably put on a foot and which is pulled toward the user with the tensile device.SELECTED DRAWING: Figure 1
Patent JP-2020175678-A (JP)
Title: Control device of outboard engine
Inventor: KINUGASA YOSHIYA
IPC: B63H20/00
Filed: 2019-04-15
Abstract: To provide a control device of an outboard engine which prevents a sudden drop of a ship speed due to a large pumping loss and a high load water resistance when the foot pedal depression is relaxed once or released.SOLUTION: A control device of the outboard engine in which: a first ECU installed in a ship is configured to calculate the target opening value of a throttle valve based on an average value of sampled values of a foot throttle operation signal when a target opening value of the throttle valve of the internal combustion engine is calculated based on the foot throttle operation signal, and when the amount of change in the foot throttle operation signal is included in a predetermined allowable range; and a second ECU installed in the outboard engine is configured to control a throttle valve opening of the internal combustion engine of the outboard engine based on the target opening value of the throttle valve calculated by the first ECU.SELECTED DRAWING: Figure 1
Patent JP-2019194494-A (JP)
Title: V-ribbed belt and application thereof
Inventor: IMAI HIROTAKA
IPC: F16G5/20
Filed: 2019-04-18
Abstract: To provide a V-ribbed belt capable of combining sounding resistance with fuel saving property.SOLUTION: In a V-ribbed belt provided with a compressed rubber layer which has a plurality of V-ribbed portions extending parallel to one another in a belt longitudinal direction, and which has a friction transmission surface at least a portion of which is capable of coming into contact with a V-ribbed groove portion of a pulley, the friction transmission surface of the compressed rubber layer is formed from a rubber composition vulcanizate including a rubber component and a sound generation resistance improving agent, and a difference Rp-Rb between a radius of curvature Rp of a rib distal end portion of the pulley and a radius of curvature Rb of a rib bottom portion of the V-ribbed belt is adjusted to be between -0.08 and 0.08 mm. The radius of curvature Rb of the rib bottom portion of the V-ribbed belt may be approximately 0.1 to 0.5 mm. The radius of curvature difference Rp-Rb may be approximately between -0.05 and 0.05 mm. The pulley may include a pulley having an outer diameter of 65 mm or less.SELECTED DRAWING: Figure 3
Patent JP-2019122841-A (JP)
Title: Game machine
Inventor: CHINEN KANAME
IPC: A63F7/02
Filed: 2019-04-26
Abstract: To favorably dispense prize balls.SOLUTION: A game machine comprises an error indicator reporting an error in dispensing game balls, and a release switch which is operated for a prescribed time period for release from an error-occurring state. The error in dispensing game balls includes an error whose an error release condition is met by operating the release switch for the prescribed time period while the error is reported. If the release switch is continuously operated even after the error release is performed by operating the release switch for the prescribed time period, and if a condition of reporting an error is met again while the release switch is continuously operated, then the error release is not performed; on the other hand, if the condition of reporting an error is met again, thereafter the release switch is once not operated, and thereafter the release switch is operated for the prescribed time period again, then the error release is performed.SELECTED DRAWING: Figure 7
Patent JP-2019202994-A (JP)
Title: Anti-vegf/dll4 double variable domain immunoglobulins and use thereof
Inventor: JONATHAN A HICKSON
IPC: A61K47/14
Filed: 2019-05-07
Abstract: To provide anti-VEGF/DLL4 double variable domain immunoglobulins and use thereof.SOLUTION: Provided is a binding protein comprising a polypeptide chain comprising VD1-(X1)n-VD2-C- (X2)n, where VD1 is a first heavy chain variable domain, VD2 is a second heavy chain variable domain, C is a heavy chain constant domain, X1 is a linker, but not CH1, X2 is an Fc region, n is 0 or 1, and the binding protein binds to DLL4 and VEGF. The binding protein is also used in the diagnosis, monitoring, inhibition, prevention and/or treatment of cancer, tumors, and/or other angiogenesis-dependent diseases characterized by abnormal DLL4 and/or VEGF expression or activity.SELECTED DRAWING: Figure 1
Patent JP-2020188297-A (JP)
Title: Imaging apparatus, imaging system, and control method of the same
Inventor: TAKAHASHI ISATO
IPC: G03B17/18
Filed: 2019-05-09
Abstract: To solve the problem in which it may be difficult to obtain motion information of a subject depending on a situation between a camera and the main subject, or a situation of the main subject itself.SOLUTION: An imaging apparatus has multiple cameras capable of taking images. A first camera among the multiple cameras detects first motion information of the main subject. A second camera detects second motion information including the main subject. Motion information used by the first camera is determined based on the first motion information and the second motion information.SELECTED DRAWING: Figure 1
Patent JP-2022032001-A (JP)
Title: Conveniently worn hair cap
Inventor: YAO LIPING
IPC: A45D20/18
Filed: 2019-05-15
Abstract: To provide a conveniently worn hair cap.SOLUTION: A hair cap includes a body and a water absorption surface. The body is provided with a wrapping device. The wrapping device includes a wrapping face, an air bag, and a left fixing block, and the left fixing block is connected to one end of the body. The present invention has a simple structure and is used conveniently. A user has only to wear it on the head when using it, and put his or her hair in it. The user does not need to fix his or her hair and can use it with fewer operations than in a traditional hair cap. Besides the easiness in wearing the hair cap, it can be adjusted according to a user's head shape. The hair is sufficiently wrapped and quickly dried.SELECTED DRAWING: Figure 1
Patent JP-2020172423-A (JP)
Title: Alkali-free glass plate
Inventor: FUJII MIYU
IPC: H05B33/02
Filed: 2019-05-17
Abstract: To provide an alkali-free glass plate having excellent productivity and sufficiently high strain points and Young's moduli.SOLUTION: An alkali-free glass plate has a glass composition in which the content of Li2O+Na2O+K2O is 0-0.5 mol%, and has a Young's modulus of 78 GPa or more, a strain point of 680°C or higher, and a liquid phase temperature of 1450°C or lower.SELECTED DRAWING: None