baber/WOPTO huggingface dataset:
Patent JP-2021145073-A (JP)
Title: Package and package manufacturing method
Inventor: TAYA YOSHIHISA
IPC: G01J1/02
Filed: 2020-03-13
Abstract: To provide a package with excellent bonding quality and element characteristics at a simple configuration and low cost, which can prevent the metal diffusion phenomenon on a substrate without thermal stress to a device or large thermal stress to a joining body.SOLUTION: A package includes a first substrate 2 including a device region 22 in which an element 4 is arranged, embedded wiring 71, a first contact 91a, a second contact 91b, and an electrode 81 on the upper surface 2a side, and a second substrate 3 including a convex portion 31 joined to the upper surface 2a side of the first substrate 2 via a joining body 50 and a concave cavity region 32 formed so as to be surrounded by the convex portion 31 in a plan view on the lower surface 3a side, and the joining body 50 includes a connection portion 55 provided so as to project from the convex portion 31 toward a cavity C secured by the cavity region 32, and the joining body 50 is electrically connected to the electrode 81 via the second contact 91b, the embedded wiring 71, and the first contact 91a.SELECTED DRAWING: Figure 2
Patent JP-2020109864-A (JP)
Title: Polishing liquid composition for silicon wafer
Inventor: UCHIDA YOHEI
IPC: H01L21/304
Filed: 2020-03-16
Abstract: To provide a polishing liquid composition for a silicon wafer capable of achieving both reduction of surface defects (LPD) and reduction of surface roughness (Haze), a method of manufacturing a semiconductor substrate using the same, and a method of polishing the silicon wafer.SOLUTION: A polishing liquid composition for a silicon wafer includes: abrasive grains; a nitrogen-containing basic compound; and a polyglycerin derivative represented by R1O(C3H6O2)nH. However, in the above general formula, R1 is at least one selected from a hydrocarbon group having 3 to 22 carbon atoms and an acyl group having 3 to 22 carbon atoms, and n is an average degree of polymerization of a glycerin unit and is 13 or more and 100 or less. In the polishing liquid composition for a silicon wafer of the invention, a value ([average degree of polymerization n]/[carbon number of R1]) obtained by dividing the average degree of polymerization (n) of the glycerin unit by the number of carbon atoms of the hydrocarbon group is preferably 1.0 or more, and the abrasive grains are preferably colloidal silica.SELECTED DRAWING: None
Patent JP-2021145789-A (JP)
Title: Information processing device, information processing method and program
Inventor: ONUMA JUMPEI
IPC: A63F13/58
Filed: 2020-03-17
Abstract: To provide a technology that allows a user to play a quest with a difficulty at the time when the quest was released.SOLUTION: An information processing device includes: a storage unit for storing past information to map the past time information with a status range for each character; and an execution unit for changing a status of a character possessed by a player to a status range corresponding to the time information defined for the quest on the basis of the past information, and executing the quest.SELECTED DRAWING: Figure 7
Patent JP-2021148264-A (JP)
Title: Control device of vehicle and control method
Inventor: YAHAGI SHUICHI
IPC: F16H61/02
Filed: 2020-03-23
Abstract: To effectively prevent a doze of a driver while securing safety.SOLUTION: A control device of a vehicle comprises: an other vehicle detection part 140 for detecting other vehicles in the front and the back of a vehicle 1; a doze drive determination part 130 for determining whether or not a driver is in a doze drive state; and a control part 150 for performing doze drive prevention control for switching a clutch device 20 to an engagement state from a release state when determining the doze drive state, and generating vibration by making the clutch device 20 engaged in a state that a prescribed differential rotation number exists. At the execution of the doze drive prevention control, when another vehicle is not detected, the control part generates first vibration by making the clutch device 20 engaged in a state that the differential rotation number is equal to or larger than a first threshold, and when another vehicle is detected, generates second vibration which is smaller than the first vibration by making the clutch device 20 engaged in a state that the differential rotation number is equal to or smaller than a prescribed second threshold which is smaller than the first threshold.SELECTED DRAWING: Figure 3
Patent JP-2021152579-A (JP)
Title: Method of manufacturing harmonic generating element
Inventor: YAMAGUCHI SHOICHIRO
IPC: G02F1/377
Filed: 2020-03-24
Abstract: To improve a harmonic generation efficiency in forming a ridge groove and ridge optical waveguide by processing, after forming a cyclic polarization inversion structure in a ferroelectric crystal base plate.SOLUTION: In manufacturing a harmonic generating element, a cyclic polarization inversion structure is formed in a ferroelectric crystal base plate having a first principal plane and a second principal plane, and then a ferroelectric crystal base plate 4A is processed from a side of the first principal plane 4b to form a ridge type optical waveguide 9 in the ferroelectric crystal base plate, and the first principal plane 4b of the ferroelectric crystal base plate 4A is polished.SELECTED DRAWING: Figure 2
Patent JP-2021157356-A (JP)
Title: Image processing device, image processing system, and program
Inventor: NARUMI SHOTA
IPC: G06T1/00
Filed: 2020-03-26
Abstract: To provide an image processing device and the like for reducing the trouble in which: when performing image processing for adjusting image quality of a processed image to image quality of a sample image, the post-processed image results in an unnatural image.SOLUTION: Provided is an image processing device 10 comprising a processor, wherein the processor performs: extracting, for a processed image to which image processing for adjusting an impression of the image to match a sample image is applied and the sample image, components relating to luminance; on the basis of pixel values held by each pixel composing the image, weighting the pixel values by weight of the components relating to the luminance, and extracting feature amounts for the processed image and the sample image; and adjusting the feature amount of the processed image to match the feature amount of the sample image.SELECTED DRAWING: Figure 4
Patent JP-2021156788-A (JP)
Title: Method for obtaining iron loss of motor and sample piece used therefor
Inventor: KIZU YOSHIMI
IPC: G01R33/12
Filed: 2020-03-27
Abstract: To accurately obtain iron loss of a motor.SOLUTION: A method for obtaining iron loss of a motor using sample pieces (41, 42) containing a soft magnetic material includes an excitation step, a measurement step, and a derivation step. In the excitation step, the sample pieces (41, 42) are excited so as to simulate change in time of magnetic flux density and magnetic field strength at a prescribed portion containing the soft magnetic material in a magnetic circuit of a first motor (20) when a drive current is input to drive the first motor (20) by the sample pieces (41, 42). In the measurement step, the iron loss occurring in the excited sample pieces (41,42) is measured. In the derivation step, iron loss of a second motor is derived based on the iron loss of the sample pieces (41, 42).SELECTED DRAWING: Figure 1
Patent JP-2021154997-A (JP)
Title: Four-wheel drive vehicle
Inventor: OKADA TOSHIHIKO
IPC: B60K17/348
Filed: 2020-03-30
Abstract: To provide a four-wheel drive vehicle which can properly switch a stationary traveling mode and a normal traveling mode.SOLUTION: A four-wheel drive vehicle 1 having left and right front wheels 191, 192 as main drive wheels, and left and right rear wheels 193, 194 as auxiliary drive wheels is transited to a normal traveling mode from a stationary traveling mode when a first transition condition is satisfied, and transited to the stationary traveling mode from the normal traveling mode when a second transition condition is satisfied. In the stationary traveling mode, a drive force transmitted to the left and right rear wheels 193, 194 is reduced more than that in the normal traveling mode, and at least either of the first transition condition and the second transition condition is changed according to weather information acquired by communication with the outside of the vehicle such as road inter-vehicle communication.SELECTED DRAWING: Figure 4
Patent JP-2021162375-A (JP)
Title: NMR measurement probe
Inventor: MIZUNO TAKASHI
IPC: G01N24/00
Filed: 2020-03-31
Abstract: To suppress acoustic ringing, which is a surface acoustic wave transmitted through a block main body, in a cooled NMR measurement probe.SOLUTION: A detection module 24 includes a block main body 46, a coil 54, and two damping plates 86 and 88. The block main body 46 functions as a thermal conductor and a coil support. The damping plates 86 and 88 are made of a damping material that exhibits anti-ferromagnetism and damping action at extremely low temperatures. Acoustic ringing transmitted through the block main body 46 is suppressed by the damping plates 86 and 88. Screws 89 and 90 and a support member 58 are also made of the damping material.SELECTED DRAWING: Figure 3
Patent JP-2021163913-A (JP)
Title: Manufacturing method of dust core and dust core
Inventor: MATSUMOTO YASUTAKA
IPC: H01F1/24
Filed: 2020-04-02
Abstract: To provide a manufacturing method of a dust core with reduced iron loss and a dust core.SOLUTION: The manufacturing method of a dust core 1 includes the steps of applying energy to a surface of a soft magnetic powder coated with an insulator containing an aluminum-oxygen bonded compound, exposing the soft magnetic powder to an atmosphere with a dew point of -30°C or higher and 15°C or lower under atmospheric pressure, and forming a compact of the soft magnetic powder under a pressing pressure of 20 MPa or higher and 400 MPa or lower.SELECTED DRAWING: Figure 2
Patent JP-2021161008-A (JP)
Title: Silica particle, method of producing the same, and slurry composition
Inventor: HIBAKO RYO
IPC: C01B33/18
Filed: 2020-04-02
Abstract: To provide a method of producing a silica particle suitable for a filler.SOLUTION: High purity and low water absorption are required for a silica particle applied for a filler used for a sealing material and the like. Though purity and water absorption of the silica particle are affected by a production method, a VMC method can produce a silica particle satisfying both, but it was found that coarse hollow particles hard to remove exist in the silica particle produced by the VMC method. A method of producing according to the present invention includes: a process of producing a raw material silica particle by putting a raw material particle material composed of metallic silicon while dispersing in a carrier into a flame in an oxidative atmosphere to combust; a process of subjecting the raw material silica particle to surface treatment using a silane compound to make a surface-treated raw material silica particle; and a process of subjecting a dispersed slurry dispersed with the surface-treated raw material silica particle in a solvent to centrifugal separation to remove a coarse particle, and thereafter removing a hollow particle by a filter to make a silica particle.SELECTED DRAWING: None
Patent JP-2020174666-A (JP)
Title: Formulation for preparing food and drink, and food and drink and method for producing the same
Inventor: KAWASAKI YUKI
IPC: A23L29/00
Filed: 2020-04-06
Abstract: To provide: a formulation for preparing food and drink, which has excellent foam quality in an addition object such as food and drink and the like; food and drink and the like; a method for producing the same; a method for improving foaming and/or foam retention; and the like.SOLUTION: Provided is a formulation for preparing food and drink comprising a foaming ingredient and at least one selected from the group consisting of triacetin, propylene glycol, and glycerin. Further provided is the formulation where the foaming ingredient is at least one selected from the group consisting of soybean polysaccharides, soybean saponins, soybean lecithin, soybean peptides, wheat peptides, a quillaia extract, alginate esters, octenyl succinate starch, a Yucca extract, polyglyceryl fatty acid esters, and sucrose fatty acid esters.SELECTED DRAWING: None
Patent JP-2021165092-A (JP)
Title: Motor-cycle tire
Inventor: KATO YOSHITAKA
IPC: B60C3/00
Filed: 2020-04-07
Abstract: To provide a motor-cycle tire that is able to improve performance for pushing the vehicle with hands, without decreasing heat generation resistance performance.SOLUTION: A motor-cycle tire 100 includes: a pair of bead cores 3; a carcass layer 2 folded around each of a pair of bead cores 3 and from inside in a tire width direction to outside in the tire width direction, in a tire meridian cross-section and wound up to a side wall portion from inside in a tire radial direction to outside in the tire radial direction; a tread portion 5 provided outside the carcass layer 2 in the tire radial direction; and a reinforcement rubber layer 7 provided on a tire inner cavity side of the carcass layer 2. In a tire meridian cross-section, the reinforcement rubber layer 7 has an uneven shape formed of a recess and a projection, the projection has a long shape with short sides and long sides, and each long side extends in the direction of an angle of 0 degree or more and 45 degrees or less relative to a tire circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021168367-A (JP)
Title: Heat exchanger
Inventor: BUNGO TAKUYA
IPC: H05K7/20
Filed: 2020-04-13
Abstract: To provide a heat exchanger that has a separate structure in which a casing 1 and a top plate 3 to which a core 4 is connected can be detachably attached, the heat exchanger manufactured inexpensively and having a simple structure and good heat transfer performance.SOLUTION: A heat exchanger includes: a casing 1 having a dish-shaped recessed section 2; a tabular top plate 3 fitted to an opening of the recessed section 2 of the casing 1; a core 4 joined to one surface 3a of the top plate 3; and a heat exchange object 20 joined to the other surface 3b of the top plate 3. A core 4 is housed in the recessed section 2 and heat exchange is performed between a fluid 10 guided into the recessed section 2 and the heat exchange object 20 via the core 4. The core 4 is constituted of a laminate of a plurality of plates 5 provided with a number of slits 6. The slit 6 of the adjacent plate 5 communicates with the core. A fluid flow path 11 is formed through which the fluid 10 is circulated while meandering in a lamination direction of the plate 5. With the core 4, a core end plate 5c positioned on one side in the lamination direction of the plate 5 is joined with the top plate 3.SELECTED DRAWING: Figure 1
Patent JP-2021171677-A (JP)
Title: Waste heat reusing device
Inventor: NAKANE ATSUSHI
IPC: B01D53/26
Filed: 2020-04-21
Abstract: To eliminate the need of an external power source on a waste heat reusing device that regenerates a granular desiccant agent.SOLUTION: A waste heat reusing device 1 includes: a tray 21 and a hood 30 capable of leading hot blast 40 which is discharged from an installation 35 to the tray 21. The tray 21 is configured to be capable of placing a granular desiccant agent 25 thereon along a horizontal direction. The waste heat reusing device leads the hot blast 40 from the hood 30 while placing the granular desiccant agent 25 on the tray 21 and causes the led hot blast 40 to pass therethrough along the tray 21.SELECTED DRAWING: Figure 6
Patent JP-2021054702-A (JP)
Title: Polymer film and laminate glass containing the same
Inventor: WANG CHENG-FAN
IPC: B32B17/10
Filed: 2020-04-24
Abstract: To provide a polymer film and a laminate glass containing the same.SOLUTION: A polymer film contains a polyvinyl acetal resin, a plasticizer, and an admixture. The admixture contains an aliphatic ring and at least one hydroxyl group. There is also provided a laminate plate, and the polymer film is used as an intermediate layer between two transparent materials (for example, glass). The laminate plate manufactured using the polymer film has excellent optical characteristics and impact resistance.SELECTED DRAWING: None
Patent JP-2021173342-A (JP)
Title: Toroidal continuously variable transmission
Inventor: KOMATSU KENJI
IPC: F16H15/38
Filed: 2020-04-27
Abstract: To provide a technique which prevents a ball of a ball spline from being dropped and is capable of realizing reduction in weight in a toroidal continuously variable transmission.SOLUTION: A toroidal continuously variable transmission comprises: a rotary shaft; a first disc and a second disc; at least one power roller; and a ball spline which supports the first disc on the rotary shaft. The ball spline includes: a plurality of balls which is disposed in a ball storage part formed between an outer periphery of the rotary shaft and an inner periphery of the first disc; and a stopper which prevents the plurality of balls from being dropped from the ball storage part to a shaft end side. The stopper includes: a cylindrical body externally fitted to a stopper arrangement part; a plurality of pins which protrudes in an axial direction from the cylindrical body and at least whose tip end portions are inserted into the ball storage part without being contacted with a groove wall; and an inner flange which protrudes radially inside from the cylindrical body and is engaged with an engagement surface.SELECTED DRAWING: Figure 3
Patent JP-2021174441-A (JP)
Title: Individual identification system
Inventor: MIZUI Tatsuya
IPC: G06T7/00
Filed: 2020-04-30
Abstract: To provide an individual identification system which can simply and accurately adjust parameters of an algorithm used in collation and identification without requiring time and labor.SOLUTION: In an individual identification system, an individual identification device includes: a feature collection and extraction device having a feature point extraction processing part for extracting a feature point and a local feature amount calculation processing part for calculating a local feature amount of the feature point; an image collation and identification device having a collation processing part for acquiring and collating a number of corresponding points of the feature point; a collation identification condition adjustment device having a parameter set generation processing part for generating a plurality of parameter sets in combination of respective parameters for setting a condition of collation processing, and a parameter set setting processing part for setting the parameter sets in response to operation of a user; and a visualization device having a collation result display processing part for collectively displaying collation results on a display device when the collation processing is executed using each of the parameter sets. The collation processing includes processing of executing the collation processing using each of the sets generated by the parameter set generation processing.SELECTED DRAWING: Figure 1
Patent JP-2021171566-A (JP)
Title: Ultrasound diagnostic apparatus
Inventor: EDA MASATO
IPC: A61B8/00
Filed: 2020-04-30
Abstract: To provide an ultrasound diagnostic apparatus that can make an ultrasound probe preferably available while storing an extra-length part of a probe cable in a cable storage box with a simple structure.SOLUTION: An ultrasound diagnostic apparatus includes a cable storage box at a right-side face or left-side face of an apparatus body. A probe storage box is configured to include a box body 32 with an opening part 34 which is open upward. A notch 48 serving as a passage through which a probe cable extending toward the outside of the box body 32 from the inside of the box body 32 passes is provided in an upper end of a front side wall 44 of the box body 32.SELECTED DRAWING: Figure 2
Patent JP-2020128335-A (JP)
Title: Composite molding
Inventor: SHIMIZU KIYOSHI
IPC: B32B18/00
Filed: 2020-05-12
Abstract: To provide a composite molding composed of a non-magnetic ceramic molding and a molding of other material.SOLUTION: A composite molding is composed of a carbide-based non-magnetic ceramic molding having a roughened structure thereon and a molding of other material, in which the roughened structure has unevenness, a cross-sectional shape in a thickness direction of the unevenness when being observed by SEM (magnification of 200 times or more) is a curved surface, a wrinkle-like projection in which the curved surface of the projection is formed in the length direction or a plurality of independent holes in which the curved surface of the projection is linearly formed in the length direction are provided, surface roughness (Ra) of the tip of the projection of the unevenness is 5-40 μm, a difference (Rz) in height between the projection and the recess of the unevenness is 50-200 μm, and the molding of the other material is a molding selected from a thermoplastic resin molding, a thermosetting resin molding, a thermoplastic elastomer molding, a rubber molding, a metal molding and a UV curable resin molding.SELECTED DRAWING: Figure 3
Patent JP-2021180247-A (JP)
Title: Led light-emitting device
Inventor: KURIKI SHINGO
IPC: F21S2/00
Filed: 2020-05-13
Abstract: To provide an LED light-emitting device which makes fingers, etc., hard to touch a dam or a sealant surface formed on a mounting substrate even if a worker strongly presses a side face of the mounting substrate on which an LED die is mounted, in the middle of an assembly process of an illumination apparatus, etc.SOLUTION: In an LED light-emitting device 10, an LED die 13 is mounted on a mounting substrate 11, and a protective wall 16 enclosing a dam 14 which dams a sealant 15 is provided. When the mounting substrate 11 is defined as a reference, a top face of the protective wall 16 is higher than a top face of the dam 14.SELECTED DRAWING: Figure 3
Patent JP-2021181406-A (JP)
Title: Novel compound, photopolymerization initiator containing the compound, and photosensitive resin composition containing the photopolymerization initiator
Inventor: TERADA Kiwamu
IPC: G03F7/032
Filed: 2020-05-18
Abstract: To provide a photopolymerization initiator that has a high curing rate and excellent catalytic ability, and a photosensitive resin composition excellent in storage stability that contains the photopolymerization initiator and a polymer precursor.SOLUTION: Provided is, for example, the following compound (photopolymerization initiator 1). A photopolymerization initiator that contains the compound. A photosensitive resin composition that contains the photopolymerization initiator and a polymer precursor that can be polymerized by light irradiation or by light irradiation and heating in the presence of the photopolymerization initiator.SELECTED DRAWING: None
Patent JP-2021181697-A (JP)
Title: Roof support structure
Inventor: UOZUMI NAOMI
IPC: E04B7/02
Filed: 2020-05-19
Abstract: To provide a roof support structure capable of easing stress concentration in a part of each structure and roof member and avoiding a damage due to stress concentration even when a first structure and a second structure supporting a roof member in a cantilever shape move differently from each other in strong wind or an earthquake occurrence.SOLUTION: There is provided a roof support structure in which: a first structure 1 and a second structure 2 are disposed to face each other with a specific space S between them; a first roof member 3 supported in a cantilever shape by the first structure 1 extends to an upper part of the specific space S; a second roof member 4 supported in a cantilever shape by the second structure 2 extends to an upper part of the specific space S; and extension ends of the first roof member 3 and the second roof member 4 are connected via a connection mechanism 5. The connection mechanism 5 allows for a relative movement of the first roof member 3 and the second roof member 4.SELECTED DRAWING: Figure 1