baber/WOPTO huggingface dataset:
Patent JP-2021163652-A (JP)
Title: Electric wire conductor, electric wire, electric wire for communication, shielded electric wire, electric wire with terminal and wire harness for automobile
Inventor: KASAHARA HAJIME
IPC: H01B11/06
Filed: 2020-03-31
Abstract: To provide an electric wire conductor enabling production of an electric wire which has excellent appearance characteristics when produced and has excellent dielectric strength, even when the electric wire is an ultrafine electric wire.SOLUTION: An electric wire conductor 1 comprises a fibrous or string-like core wire 10 at the center and a plurality of conductor strands 20 in the outer periphery of the core wire 10. The sectional area of the electric wire conductor 1 is 0.03 mm2 or more and 0.13 mm2 or less, and the outer diameter X of the electric wire conductor 1 is 0.24 mm or more and 0.45 mm or less. When the outer diameter X of the electric wire conductor 1 is 0.24 mm or more and 0.34 mm or less, the twisting pitch Y of the electric wire conductor 1 satisfies the relational expression (I): (the diameter D of conductor strand×the number of conductor strands) mm≤Y≤15 mm, and when the outer diameter X of the electric wire conductor 1 is larger than 0.34 mm, and 0.45 mm or less, the twisting pitch Y of the electric wire conductor 1 satisfies the relational expression (II): (the diameter D of conductor strand D×the number of conductor strands)≤Y≤45.45×X-0.45 mm.SELECTED DRAWING: Figure 1
Patent JP-2021159510-A (JP)
Title: Ultrasonic diagnostic device, signal processing device, and signal processing program
Inventor: YASUDA ATSUSHI
IPC: A61B8/14
Filed: 2020-04-01
Abstract: To calculate an attenuation factor of an ultrasonic wave accurately irrespective of the direction.SOLUTION: Reception signals after reception beam forming are arranged in the order of reception scan lines, and a plurality of two dimensional ROIs are set in a two-dimensional signal space that has been formed. A representative value is obtained by using a signal in the ROI, and the obtained representative value is used for a post-processing signal value of a representative point set in the ROI. This post-processing signal is used for calculating an attenuation factor, etc.SELECTED DRAWING: Figure 8
Patent JP-2021160677-A (JP)
Title: Vehicle external noise reduction device
Inventor: KOMITO TATSUHIRO
IPC: G10K11/16
Filed: 2020-04-03
Abstract: To provide a vehicle external noise reduction device capable of reducing noise that is propagated (radiated) to the lateral sides of a vehicle through an underfloor of the vehicle.SOLUTION: A vehicle external noise reduction device 1R includes a groove-shaped part having a belt-shaped bottom wall part extending in a vehicle longitudinal direction and a pair of side wall parts respectively extending in the vehicle longitudinal direction along opposite ends in the width direction of the bottom wall part and extending upward from the opposite ends in the width direction of the bottom wall part. One side wall part of the pair of side wall parts that is located on an inner side in a vehicle width direction includes a sound absorbing portion made of sound absorbing material, and the other side wall part is positioned on the inner side in the vehicle width direction relative to a butting part of an inner locker panel and an outer locker panel.SELECTED DRAWING: Figure 6
Patent JP-2020186367-A (JP)
Title: Polishing liquid composition for silicon oxide film
Inventor: YAMAGUCHI TETSUSHI
IPC: C09K3/14
Filed: 2020-04-07
Abstract: To provide a polishing liquid composition for silicon oxide film, which can reduce dependence of polishing speed in an uneven pattern on line width and can polish at a high speed.SOLUTION: Provided is a polishing liquid composition for silicon oxide film, comprising cerium oxide particles, a water-soluble polymer compound, a nitrogen-containing heteroaromatic compound, and an aqueous medium. The water-soluble polymer compound comprises a structural unit a containing a betaine structure and a structural unit b other than the structural unit a, which contains at least one selected from a primary amino group, a secondary amino group, a tertiary amino group, a quarternary ammonium group, and salts of these.SELECTED DRAWING: Figure 1
Patent JP-2021166276-A (JP)
Title: Photoelectric conversion film laminated solid-state imaging element
Inventor: HONDA YUKI
IPC: H01L27/146
Filed: 2020-04-08
Abstract: To obtain a photoelectric conversion film laminated solid-state imaging element that keeps applied voltage within a withstand voltage of a photoelectric conversion film, and can generate a high electric field strength between the electrodes, which can utilize the avalanche multiplication phenomenon and is uniform.SOLUTION: A photoelectric conversion layer 5 having sensitivity in a predetermined wavelength range is laminated on a circuit substrate 1, pixel elements are arranged in an array, a common electrode 2 composed of an anode and a readout electrode 3 composed of a cathode are alternately arranged on a plane parallel to the circuit board 1 in one direction of the arrangement of pixel elements, a pixel is composed of one pixel element or a group of plurality of adjacent pixel elements, each pixel element has at least one common electrode 2 and one readout electrode 3, the electrode width (α) in one direction of the electrode constituting at least the read electrode 3 from among the common electrode 2 and readout electrode 3, and the distance γ between the common electrode 2 and the readout electrode 3 are set to 10 nm or less, and the shape of the corners of the electrodes 2 and 3 satisfies the equation of 0.6≤radius of curvature of the corners of the electrodes/thickness of the electrodes≤1.0.SELECTED DRAWING: Figure 1
Patent JP-2021167179-A (JP)
Title: On-vehicle heat exchanger
Inventor: SUZUKI SHINGO
IPC: F28F1/30
Filed: 2020-04-13
Abstract: To reduce ventilation resistance in a case where an on-vehicle heat exchanger is arranged with an inclination in a vehicle, and achieve reduction in size and weight.SOLUTION: An on-vehicle heat exchanger 10 includes: first and second headers 20, 22 arranged in an engine room 14 of a vehicle 12 so as to be inclined rearward at an inclination angle θ, and inclined at the inclination angle θ; and a plurality of tubes 24 and fins 26 provided substantially horizontally in a passing direction of air which is a longitudinal direction of the vehicle 12. Both ends in a width direction of the tubes 24 along an extending direction are respectively inserted into the first and second headers 20, 22 diagonally and connected thereto. Air captured into the engine room 14 during traveling of the vehicle 12 flows from the front side to the rear side passing through the plurality of tubes 24 in the on-vehicle heat exchanger 10, so that heat exchange between cooling water flowing through the tubes 24 and the air is performed.SELECTED DRAWING: Figure 2
Patent JP-2021067170-A (JP)
Title: Rock bolt displacement detection tool and slope stabilization method using the displacement detection tool
Inventor: WAKITA Hiroo
IPC: E02D17/20
Filed: 2020-04-14
Abstract: To provide the invention related to a rock bolt displacement detection tool for detecting a sign of collapse of a slope of a mountain caused by an earthquake, rainfall, or the like and a slope stabilization method using the displacement detection tool to enable visual observation of a deformed state such as collapse of a slope caused by an earthquake or rainfall by improving a wire binding method.SOLUTION: There are provided a rock bolt displacement detection tool and a slope stabilization method using the displacement detection tool. Four rock bolts 1, "1a to 1d," are installed on a slope G in a quadrangular shape and a wire 2 is wound around the rock bolts to form a quadrangular frame R, "R1 to R4." Portions of the wire 2, which are located on a lower side R4 of the quadrangular frame and are close to both terminals 21, 21 of the wire, are arranged in two rows, are fitted into a recessed groove 4, and are held via a holding tool 3. Then, the wire terminals 21 protruding from the holding tool are fixed using fastening members 6. Displacement detection materials 7 are fitted between the holding tool 3 and the fastening members 6 to form a quadrangular frame unit A. A number of quadrangular frame units are connected and arranged in a zigzag form and are laid.SELECTED DRAWING: Figure 1
Patent JP-2020109131-A (JP)
Title: Crystal of cyclic phosphonic acid sodium salt and method for manufacturing the same
Inventor: YUASA HIROAKI
IPC: C07F9/6574
Filed: 2020-04-15
Abstract: To provide crystals of cyclic phosphonic acid sodium salt (2ccPA) having high purity and excellent storage stability and a method for producing the crystals.SOLUTION: The present invention provides crystals of cyclic phosphonic acid sodium salt (2ccPA) represented by formula (1).SELECTED DRAWING: None
Patent JP-2021169905-A (JP)
Title: refrigerator
Inventor: SAKAIDA YOSHINOBU
IPC: F25D21/04
Filed: 2020-04-17
Abstract: To provide a refrigerator in which dew condensation in a connection part to an external device is suppressed.SOLUTION: A refrigerator includes: a refrigerator body including a storage room; a door installed in the refrigerator body to open and close the storage room; a connection part installed in the refrigerator body or door and capable of connecting an external device thereto by inserting the external device; and a heating part installed in the refrigerator body or door and configured so as to be capable of heating the connection part.SELECTED DRAWING: Figure 4
Patent JP-2021171321-A (JP)
Title: Shoe last, method for manufacturing shoe last and method for manufacturing shoe upper
Inventor: SAKAGUCHI MASANORI
IPC: A43D3/02
Filed: 2020-04-24
Abstract: To provide a shoe last that is suited to a user's foot by a simple configuration.SOLUTION: A shoe last 1 for molding a shoe upper constituting a shoe includes: a common part 70 of which shape and position are invariant; a position change part 80 of which shape is invariant and of which position relative to the common part 70 can be changed; and a position adjustment mechanism 82 for fixing the position change part 80 to a predetermined position by changing a position of the position change part 80 relative to the common part 70.SELECTED DRAWING: Figure 5
Patent JP-2021171475-A (JP)
Title: Endoscope and endoscope system
Inventor: CHANG MIN SUL
IPC: A61B1/045
Filed: 2020-04-28
Abstract: To suppress a dead angle region and an overlapping region when simultaneously capturing a direct view image of a biological tissue obtained through a front window facing the front side of a light reception surface of an imaging element and a side view image of the biological tissue obtained through a side window facing the lateral side in comparison to the front window as photographed images.SOLUTION: An endoscope which images a biological tissue in a body cavity comprises: an imaging element which is configured to capture an image of the biological tissue; an objective lens which simultaneously captures a direct view image of the biological tissue obtained through a front window facing the front side of a light reception surface of the imaging element and a side view image of the biological tissue obtained through a side window facing the lateral side in comparison to the front window as photographed images; and an optical element which is provided in at least one of the front window and the side window, and changes a visual field range of at least one of the direct view image and the side view image by adjusting the deflection characteristics of incident light with a control signal.SELECTED DRAWING: Figure 3
Patent JP-2021177692-A (JP)
Title: Switching power supply
Inventor: KAMIYOSHI YOHEI
IPC: H02M3/28
Filed: 2020-05-09
Abstract: To reduce power loss while automatically switching output voltage.SOLUTION: A switching power supply for switching output voltage according to magnitude of load current has a transformer, an output voltage control circuit for controlling output voltage of a secondary side of the transformer and outputting a feedback signal corresponding to the load current, an output voltage switchover detection circuit for outputting an output voltage switchover signal based on the feedback signal outputted by the output voltage control circuit, and an output voltage switchover circuit for switching the output voltage based on the output voltage switchover signal outputted from the output voltage switchover detection circuit. When voltage according to the feedback signal outputted from the output voltage control circuit exceeds a predetermined voltage value, the output voltage switchover circuit outputs the output voltage as it is without switchover, and when the voltage is equal to or less than a predetermined voltage value, the output voltage switchover circuit switches the output voltage to step-down output voltage to be outputted.SELECTED DRAWING: Figure 1
Patent JP-2021179032-A (JP)
Title: Ring for spinning machine and method for manufacturing the same
Inventor: MATSUI MUNEHISA
IPC: D01H7/60
Filed: 2020-05-12
Abstract: To provide a ring capable of operating a ring spinning machine at high speed for a long period of time.SOLUTION: A ring (11) is used for a spinning machine to wind a yarn through a traveler (12) and has a sliding surface on which the traveler slides. The sliding surface has a texture having a plurality of recesses and projections in a curved shape located between adjacent recesses. Preferably, the projection has a curvature radius of 40 to 400 μm. Preferably, the interval between the adjacent recesses is, for example, 40 to 100 μm. Preferably, the sliding surface consists of a chromium-plated layer. Such texture is formed by forming a plurality of dimples in a surface to be processed of the ring and then rounding a peripheral edge of each dimple and/or a surface between adjacent dimples. For example, the dimple to be the recess is formed by irradiating the surface to be processed with laser. For example, the projection is formed by projecting an abrasive to the surface to be processed where the dimple is formed.SELECTED DRAWING: Figure 2C
Patent JP-2021178785-A (JP)
Title: Cancer treatment system, combined medicine, and method for suppressing cancer cell proliferation
Inventor: MIYAKAWA MICHIKO
IPC: C12N5/09
Filed: 2020-05-13
Abstract: To provide a cancer treatment system that causes less burden on a human body, a combined medicine used for cancer treatment, a combined medicine used for suppressing radiation injury, and a method for suppressing cancer cell proliferation.SOLUTION: A cancer treatment system at least includes: a hydrogen generator; a hydrogen introducer connected to the hydrogen generator; a vitamin C aqueous solution storage container; and a vitamin C aqueous solution introducer connected to the vitamin C aqueous solution storage container.SELECTED DRAWING: Figure 1
Patent JP-2021179052-A (JP)
Title: Moss filter, mask, ventilation mechanism, cabin-air ventilation mechanism, or moss artistic installation
Inventor: SATO SEIYA
IPC: F24F7/013
Filed: 2020-05-15
Abstract: To provide a moss filter, a mask, a ventilation mechanism, a cabin-air ventilation mechanism and a moss artistic installation capable of absorbing upper respiratory tract infectious virus.SOLUTION: There is provided a moss filter having a structure of filtering air by a moss or a moss ingredient. By passing air through the moss filter, viruses in the air are adsorbed and removed. The moss filter forms a mask 1-1 as an air-permeable mask body 11 for covering the mouth. In addition, a ventilation mechanism or a cabin-air ventilation mechanism may be formed of the moss filter. By laying the moss or the moss ingredient with a design on an air-permeable support, a moss artistic installation capable of passing air may be formed.SELECTED DRAWING: Figure 3
Patent JP-2020186507-A (JP)
Title: Friction disc for false-twist device
Inventor: FLORIAN BAUS
IPC: D02G1/08
Filed: 2020-05-15
Abstract: To provide friction discs for false-twist devices which are not only favorable in terms of production and have a relatively long service life, but also are very advantageous in terms of their running performance.SOLUTION: In a friction disc 5, a formed race 9 fixed on a hub 6 is ground according to a predefinable profile such that flanks 10 of the race 9 have a predefinable width dimension BFL following the grinding process; and/or the hub 6 has, at a spacing from the support ring 7, a circumferential shoulder 11 for abutment for the fixable PU layer, a cross-sectional width of the shoulder 11 being smaller than a cross-sectional width of the support ring 7.SELECTED DRAWING: Figure 5
Patent JP-2021181523-A (JP)
Title: Composite damping material
Inventor: SUMITA MASAO
IPC: C08L71/02
Filed: 2020-05-19
Abstract: To provide a composite damping material capable of improving damping ability and enhancing toughness while keeping high strength and high elastic modulus.SOLUTION: A composite damping material 1 is formed by mixing, in a polymeric material 2 serving as a matrix, acicular titanium dioxide particles 3, piezoelectric fibers 4 made from nano-cellulose, and a polyrotaxane resin 5 which is a polymeric resin having a rotaxane structure. A flat filler 9 made from an inorganic material and conductive fine particles 10 may be mixed in the polymeric material 2 serving as the matrix.SELECTED DRAWING: Figure 1
Patent JP-2021181179-A (JP)
Title: Jet hole plate, liquid jet head, and liquid jet recording device
Inventor: TAIRA HIDEAKI
IPC: B41J2/14
Filed: 2020-05-19
Abstract: To provide a jet hole plate, a liquid jet head and a liquid jet recording device which can obtain stable jet performance over a long period of time.SOLUTION: In a nozzle plate 54, a recessed part 101 is formed in a part positioned in a -X side with respect to a nozzle hole 100 in a lower surface of the nozzle plate 54. The recessed part 101 overlaps the whole of a nozzle hole 100 when viewed from an X direction, and has both ends 101a outside in a Y direction with respect to the nozzle hole 100. An inside edge 102 facing a lower end opening edge of the nozzle hole 100 in the X direction in an opening edge of the recessed part 101 is formed into any shape of a projecting shape bulged outward the nozzle hole 100 and a recessed shape separated from the nozzle hole 100.SELECTED DRAWING: Figure 6
Patent JP-2021181275-A (JP)
Title: vehicle
Inventor: AJISAKA SATOSHI
IPC: B60N2/14
Filed: 2020-05-19
Abstract: To provide a vehicle capable of returning a rear seat turning from a front seat toward a vehicle outer side to a vehicle front side.SOLUTION: A vehicle 10 includes a front right seat 14R provided in a vehicle front side in a vehicle cabin 12, a rear right seat 16R provided on a vehicle rear side of the front right seat 14R in the vehicle cabin 12, a rotary table 28 that can rotate between a first position where the rear right seat 16R turns to the vehicle front side and a second position where the rear right seat 16R turns to the vehicle outer side, an operation lever 82 provided on the side part of the front right seat 14R, and an operating wire 84 that mechanically couples the operation lever 82 and the rotary table 28 or the rear right seat 16R. By the operation of the operation lever 82, the rotary table 28 or the rear right seat 16R are rotated, and the rear right seat 16R is returned from the second position to the first position.SELECTED DRAWING: Figure 1
Patent JP-2021182828-A (JP)
Title: Electric power conversion device
Inventor: KURAMOCHI TAKUYA
IPC: H02M7/04
Filed: 2020-05-20
Abstract: To provide an electric power conversion device that can be inexpensively manufactured.SOLUTION: An electric power conversion device 100 comprises: a housing 60; a cooler 70 and a circuit board 80 which are arranged side by side inside the housing 60; first circuit components 20a to 20d which are arranged on a first surface 70a on the circuit board 80 side, of the cooler 70; and a second circuit component 10 arranged on a second surface 70b behind the first surface 70a of the cooler 70, a terminal 20at of the first circuit component 20a to 20d is connected to the circuit board 80, and a terminal 10t of the second circuit component 10 is connected to the circuit board 80 through a through-hole 70h provided in the cooler 70.SELECTED DRAWING: Figure 1
Patent JP-2021182967-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-05-20
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021188756-A (JP)
Title: Expansion valve
Inventor: TAKAHASHI YUSUKE
IPC: F25B41/335
Filed: 2020-05-26
Abstract: To provide an expansion valve which can secure smooth fluid flow in a valve body and secure precise movement of a valve element.SOLUTION: An expansion valve 1 includes: a valve body 2 including a first passage 21 and a second passage 22 connected in series and a valve seat 217 coaxially formed between the first passage 21 and the second passage 22; a receiving member 42 movably disposed in the valve body 2; a valve element 3 which is attached to the receiving member 42 and may be seated on the valve seat 217; a power element 8 attached to the valve body 2; and an operation member 5 which transmits a driving force from the power element 8 to the receiving member 42. The operation member 5 and the valve element 3 move in the same direction.SELECTED DRAWING: Figure 2
Patent JP-2021188280-A (JP)
Title: Soil quality determination device, soil quality determination method, and soil quality determination program
Inventor: YOSHIDA KEISUKE
IPC: E02D1/00
Filed: 2020-05-26
Abstract: To provide a soil quality determination device, a soil quality determination method, and a soil quality determination program capable of determining the soil quality.SOLUTION: Four electrodes 11a to 11d are aligned in soil 1. A power supply unit 20 applies AC power to the electrodes 11a, 11d of the four electrodes 11a, 11d by changing frequency within a predetermined range. A current meter 21 measures a current value flowing between the electrodes 11a, 11d, when the AC power is applied from the power supply unit 20 by changing the frequency within the predetermined range. A potentiometer 22 measures a potential difference between the electrodes 11a, 11d, when the AC power is applied from the power supply unit 20 by changing the frequency within the predetermined range. A determination unit 30a determines the soil quality of the soil 1 based on measurement results of the current meter 21 and the potentiometer 22.SELECTED DRAWING: Figure 3
Patent JP-2021189615-A (JP)
Title: Non-destructive inspection system for civil engineering structure
Inventor: ABE SHINYA
IPC: G01N29/265
Filed: 2020-05-27
Abstract: To provide a non-destructive inspection system for a civil engineering structure that can efficiently inspect a civil engineering structure.SOLUTION: A non-destructive inspection system 10 implements a non-destructive inspection method for a civil engineering structure 11, which comprises steps of: acquiring, from an area with the civil engineering structure 11 to be inspected, non-destructive inspection data on the civil engineering structure 11; transmitting the non-destructive inspection data on the civil engineering structure 11 via a network N; and analyzing the transmitted non-destructive inspection data. The non-destructive inspection system 10 includes a measurement device 13 for acquiring non-destructive inspection data of personnel in the area with the civil engineering structure 11. The non-destructive inspection system 10 includes an analysis device 14 that analyzes the non-destructive inspection data transmitted via the network N.SELECTED DRAWING: Figure 1