baber/WOPTO huggingface dataset:
Patent JP-2019001695-A (JP)
Title: Method for producing silicon carbide member
Inventor: SATO RYOTA
IPC: H01L21/3065
Filed: 2017-06-19
Abstract: To provide a method for producing a silicon carbide member for a semiconductor-manufacturing apparatus, capable of removing a carbon component that exists in an inner surface of a hollow channel inside the silicon carbide member.SOLUTION: A method for producing a silicon carbide member includes the steps of: preparing a silicon carbide sintered compact having a concave portion or a through-hole for a hollow channel; subjecting at least the silicon carbide sintered compact having the concave portion or the through-hole for the hollow channel to an oxygen-containing atmosphere thermal treatment or a plasma treatment; and joining a plurality of silicon carbide sintered compacts containing the thermally-treated silicon carbide sintered compacts mutually to set the hollow channel inside the silicon carbide member.SELECTED DRAWING: Figure 2
Patent JP-2019006547-A (JP)
Title: Balancer with length measuring function and carrier device equipped with balancer
Inventor: MOCHIZUKI TATSUNARI
IPC: B66D3/18
Filed: 2017-06-22
Abstract: To achieve efficient engaging/removing work of engaging means and to increase carrying stability and work safety in a carrier device which grasps and adjusts the fluctuation amount of a force applied by a spring to a rotary drum so as to increase work efficiency in a balancer, and suspends a product by a wire and carries it by using the balancer.SOLUTION: The balancer including a rotatable conical rotary drum on the tip of which a wire having engaging means engaged with a machine/device or a product is wound and a winding elastic band which is coaxial to the rotary drum and which applies a winding force of the wire to the rotary drum is provided with: (i) detection means for detecting the rotational speed or the rotational angle of the rotary drum rotated along with elongation/contraction of the wire; and (ii) a calculation storage device that calculates (a) the length of the wire pulled out from the rotary drum and (b) the length of the wire rewound on the rotary drum on the basis of the rotational speed or the rotational angle of the rotary drum detected by the detection means.SELECTED DRAWING: Figure 2
Patent JP-2019005430-A (JP)
Title: Ultrasonic device, data display device and program
Inventor: YAMAMOTO SATOSHI
IPC: A61B8/14
Filed: 2017-06-28
Abstract: To provide an ultrasonic device that can display a screen that is instructed by a simple calculation.SOLUTION: An ultrasonic device 1 includes: a virtual screen generation part 32 for generating a virtual screen with a plurality of screen areas; a mode determination part 34 for receiving an instruction input of a screen area that is selected from the screen areas; a screen control part 33 for switching a screen area to be output in accordance with an instruction input; and a display device 10 for displaying a screen area that is output by the screen control part 33.SELECTED DRAWING: Figure 2
Patent JP-2019004854-A (JP)
Title: Work vehicle
Inventor: MIYAMOTO JUMPEI
IPC: A01B69/00
Filed: 2017-06-28
Abstract: To provide a work vehicle capable of appropriately switching travel modes between a manual travel mode and an automatic travel mode in spite of its simple structure.SOLUTION: A work vehicle includes: a self-propelled machine body; a work device provided to the machine body capable of performing ground work for a farm field; a change gear capable of changing a speed of the machine body; a speed change operation tool 39 capable of performing a speed change operation for the change gear based on a manual operation; a route acquisition part 65 for acquiring a travel route for the machine body to travel along; a positioning part 51 for measuring the position of the machine body; and a travel control part 69 capable of switching travel modes between a manual travel mode for causing the machine body to travel manually and an automatic travel mode for causing the machine body to travel automatically along the travel route based on the measurement result of the positioning part 51. A manual travel position for making the travel control part 69 into the manual travel mode, and an automatic travel position for making the travel control part 69 into the automatic travel mode are provided as operation positions of the speed change operation tool 39.SELECTED DRAWING: Figure 4
Patent JP-2019011703-A (JP)
Title: Water-cooled engine
Inventor: SUGIMOTO SATOSHI
IPC: F02F1/36
Filed: 2017-06-30
Abstract: To provide a water-cooled engine which can inhibit heat strain of a cylinder head.SOLUTION: A head water jacket 20 includes a water passage 29 between exhaust port walls in between a first exhaust inlet port wall 3d and a second exhaust inlet port wall 3e. A cylinder head 6 includes a coolant jet passage 27 provided at a bottom wall 6c of the cylinder head 6. The coolant jet passage 27 includes: a passage inlet 27a which is offset to a side of an exhaust end 6a and located close to the exhaust end 6a; and a passage outlet 27b oriented to the water passage 29 between the exhaust port walls. An exhaust port wall 3c includes a heat radiation fin 28 which is led out from the first exhaust inlet port wall 3d to the exhaust end 6a side. A space between the heat radiation fin 28 and the second exhaust inlet port wall 3e is formed as a water passage introduction port leading to the water passage 29 between the exhaust port walls.SELECTED DRAWING: Figure 1
Patent JP-2018118240-A (JP)
Title: Apparatus and method for manufacturing fine particle
Inventor: ANDO HIDEHIKO
IPC: B01J2/04
Filed: 2017-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for manufacturing fine particles, capable of efficiently manufacturing and collecting the fine particles.SOLUTION: An apparatus 1 for manufacturing fine particles comprises: a vessel 10; an ejection nozzle 20 for ejecting a mixed fluid including a raw material and pressurized fluid into the vessel 10; a filter 21 for capturing raw material fine particles arranged in a lower portion of the vessel 10 and formed by ejection from the ejection nozzle 20; a collection opening 14 openably and closably formed in a lower portion of the side wall of the vessel 10; and rotor blades 22 for conveying the raw material fine particles captured on the filter 21 by rotation above the filter 21 toward the collection opening 14.SELECTED DRAWING: Figure 1
Patent JP-2019011608-A (JP)
Title: Method and device for measuring saturation degree of subsoil
Inventor: SAKAI KAZUO
IPC: E02D1/04
Filed: 2017-06-30
Abstract: To provide a method and a device for measuring a saturation degree of a subsoil which can directly measure a saturation degree of a subsoil with high accuracy.SOLUTION: A method for measuring a saturation degree of a subsoil comprises: a frozen soil sample collecting step 3 of freezing a sample in a subsoil and collecting the frozen sample; a first mass measuring step 4 of measuring a mass of the frozen soil sample; an ice film forming step 5 of covering an outer periphery of the frozen soil sample after measuring the mass with ice; a second mass measuring step 6 of measuring a mass of the frozen soil sample covered with the ice; a volume measuring step 8 of thawing the frozen soil sample covered with the ice at the outer periphery by sinking into water, storing air remaining in voids inside the frozen soil sample in the water, applying water pressure to the air so that the water pressure is substantially the same as that at the time of existing in the soil, and measuring volume of the air when the water pressure is applied; and a saturation degree calculating step 9 of, based on a void volume of the frozen soil sample calculated from a mass and a specific gravity of a soil particle in the thawed frozen soil sample and the volume of the air measured in the volume measuring step 8, calculating volume of the water existing in the voids in the frozen soil sample and calculating the saturation degree of the subsoil.SELECTED DRAWING: Figure 1
Patent JP-2019021379-A (JP)
Title: Electric wire with terminal, mold for terminal crimping and method of manufacturing electric wire with terminal
Inventor: TAKEDA HIROTAKA
IPC: H01R4/18
Filed: 2017-07-11
Abstract: To provide an electric wire with a terminal, a mold for terminal crimping and a method of manufacturing an electric wire with a terminal, that are capable of suppressing generation of burrs at a crimp terminal.SOLUTION: An electric wire (1) with a terminal includes: an electric wire (20) that includes a core wire (20a) and a coating part (20b); and a crimp terminal (10) that has an electric wire connection part (12). The electric wire connection part has: a bottom part (12T) crimped with a core wire exposure part (20E) and the coating part; a first barrel piece part (12L) integrally wound around and crimped with the core wire exposure part and the coating part; and a second barrel piece part (12R) wound around and crimped with the outside of the first barrel piece part. The bottom part has a curved surface (12S) located at the inside from both ends of the bottom part, and curved toward an opposite side to the core wire. The curved surface has a first convex part (13a) protruded toward an opposite side to the core wire and extending in a first direction, at an end part (12EL) at a base end part side of the second barrel piece part.SELECTED DRAWING: Figure 4
Patent JP-2019017745-A (JP)
Title: Chair backrest device and chair
Inventor: YAMADA HIDENOBU
IPC: A47C7/44
Filed: 2017-07-18
Abstract: To provide a chair backrest device that makes suitable flexibility possible for a back plate.SOLUTION: A backrest device 2 includes a back frame 3 and a hard elastic back plate 5 that is installed to the front side of the back frame 3. An engaging part 61 provided in the left and right side parts 51, 52 of the back plate 5 is engaged with a part-to-be-engaged (hereafter engaged part) 41 provided in the left and right side parts 31, 32 of the back frame 3. An abutment part 62 is installed in a lower part from the engaging part 61 of the left and right side parts 51, 52 of the back plate 5, while a part-to-be-abutted (hereafter abutted part) 42 is installed in a lower part from the engaged part 41 of the left and right side parts 31, 32 of the back frame 3. Each abutment part 62, when a load is imparted from the front to the center part 59 in the lateral direction of the back plate 5, is abutted on the abutted face of the abutted part 42. Each engaging part 61 relatively shifts from the engaged part 41 in a manner that shortens a distance from each other. Each abutment part 62 shifts an abutment position relative to the abutted face in a manner that shortens a distance from each other and, by relatively shifting from the abutted part 42, flexibility of the back plate 5 is allowed.SELECTED DRAWING: Figure 2
Patent JP-2019019431-A (JP)
Title: Glass cloth, prepreg and print circuit board
Inventor: HOMMA HIROYUKI
IPC: D03D15/00
Filed: 2017-07-19
Abstract: To provide: a glass cloth capable of fabricating a high-quality substrate in which delamination hardly occurs; a prepreg using the same; and a print circuit board.SOLUTION: A glass cloth is obtained by weaving a glass thread composed of a plurality of glass filaments as the warp and weft. The glass filament has the average filament diameter of 3.0-4.5 μm and the glass filament number of 20-50. The picking densities of the warp and weft composed of the glass cloth each are 70-130/inch. The glass cloth has the thickness of 7-13 μm and the maximum area of basket holes present in the glass cloth is 50,000 μmor less.SELECTED DRAWING: None
Patent JP-2019019270-A (JP)
Title: Multi-color coating composition
Inventor: MOTOBE TAKAHIRO
IPC: C09D7/40
Filed: 2017-07-20
Abstract: To provide a multi-color coating composition from which a coated film that prevents non-uniform degradation and can keep excellent stain resistance even when being exposed to outdoors for a long period of time is obtained.SOLUTION: In a multi-color coating composition, a difference in surface temperatures when irradiated with light of an artificial sun illumination lamp on a predetermined condition after being formed into a coated film between a dark colored emulsion coating material constituting dark colored gel-like particles (A1) and a non-dark colored emulsion coating material constituting non-dark colored gel-like particles (A2) in colored gel-like particles (A) is in a predetermined range, an aqueous resin (B) is made of constitutional units derived from a monomer (b1) having a hydrophilic group and an ethylenic unsaturated bond, a monomer (b2) having a crosslinking group and an ethylenic unsaturated bond and a monomer (b3) having an ethylenic unsaturated bond other than the monomer (b1) and the monomer (b2), the resin emulsion (C) has a functional group that can react with a crosslinking group, and a value obtained by dividing the mass of the aqueous resin (B) by the mass of the resin emulsion (C) is 0.03 or more and less than 0.11.SELECTED DRAWING: None
Patent JP-2019022962-A (JP)
Title: Bonding method
Inventor: MIHARA TERUYOSHI
IPC: B32B9/00
Filed: 2017-07-24
Abstract: To provide a bonding method capable of bonding more various materials than conventional anodic bonding methods.SOLUTION: The bonding method includes: an arrangement step (step S1) of arranging an oxygen ion conductor and a to-be-bonded material to be bonded to the oxygen ion conductor so that they are in contact with each other; a connection step (step S2) of connecting the oxygen ion conductor to a negative electrode side of a voltage application device and connecting the to-be-bonded material to a positive electrode side of the voltage application device; and a voltage application step (step S3) of applying a voltage between the oxygen ion conductor and the to-be-bonded material. Contact surfaces of the oxygen ion conductor and the to-be-bonded material are processed so as to be in close contact with each other.SELECTED DRAWING: Figure 1
Patent JP-2019029541-A (JP)
Title: Electronic component mounting substrate and manufacturing method thereof
Inventor: KURAMOCHI SATORU
IPC: H01L23/12
Filed: 2017-07-31
Abstract: To provide an electronic component mounting substrate capable of suppressing the thickness of an interposer and reducing the number of manufacturing steps and a manufacturing method thereof.SOLUTION: An electronic component mounting substrate includes a substrate 10 that includes a first surface 11 on a first side and a second surface 12 on a second side opposite to the first side and is provided with a through hole 13 that penetrates from the first surface 11 to the second surface 12, a through electrode 20 positioned inside the through hole 13 and partially protruding to the second side from the second surface 12 and at least partially containing solder, and an electronic component 30 positioned on the first surface 11 and electrically connected to the through electrode 20.SELECTED DRAWING: Figure 1
Patent JP-2019029320-A (JP)
Title: Sensor device and water surrounding equipment
Inventor: BANDO NOBUAKI
IPC: H01H35/00
Filed: 2017-08-03
Abstract: To provide a sensor device suitable for enlarging a light emitting unit.SOLUTION: A sensor device includes a light guide member 48 capable of internally guiding light incident from the incident surface 48a and emitting light from the emission surface 48b and a photoelectric sensor 52 capable of detecting an object to be detected by receiving a reflected light of a detection light projected by a light projecting unit 52a by a light receiving unit 52b, and the light guide member 48 has a reflective surface 48e that is provided on the side opposite to the emission surface 48b and is capable of reflecting the light incident from the incident surface 48a on the emission surface 48b, and one of the light projecting unit 52a and the light receiving unit 52b or both sensor elements are disposed on the reflective surface 48e side of the light guide member 48 with respect to the light guide member 48, and the photoelectric sensor 52 detects the object to be detected by using the detection light transmitted through the light guide member 48.SELECTED DRAWING: Figure 8
Patent JP-2019032232-A (JP)
Title: Radiation shield material, and manufacturing method of the same
Inventor: NISHIJIMA SATOSHI
IPC: G21F1/10
Filed: 2017-08-08
Abstract: To provide a light-weight and inexpensive radiation shield material having a high radiation shield performance, and provide a manufacturing method of the material.SOLUTION: A radiation shield material is molded of a resin composition and inorganic particles. The inorganic particles include silicon dioxide and aluminum oxide. The amount of inorganic particles is less than 5-40 parts by weight for 100 parts by weight of resin composition.SELECTED DRAWING: None
Patent JP-2017228789-A (JP)
Title: Inspection system
Inventor: HOSAKA HIROKI
IPC: H01L21/66
Filed: 2017-08-22
Abstract: PROBLEM TO BE SOLVED: To effectively prevent dew condensation and freezing of a semiconductor wafer during transportation without reducing throughput, in an inspection system having a plurality of inspection devices.SOLUTION: An inspection system 100 comprises: an inspection unit 10 that comprises a plurality of inspection devices; a loader unit 20; a transport unit 30 provided between the inspection unit 10 and the loader unit 20; and a controller 40 that controls these respective units. The transport unit 30 is provided with a transport device 31 for transporting a wafer W. The transport device 31 comprises a gas introduction device for introducing a dry gas into a cover 35.SELECTED DRAWING: Figure 1
Patent JP-2019040941-A (JP)
Title: Device for bonding adhesion tape to substrate and adhesion method
Inventor: TANIGAWA SHIGEKI
IPC: H01L21/683
Filed: 2017-08-23
Abstract: To provide an adhesion tape bonding device capable of bonding adhesion tapes having various diameters in accordance with an outer form of a substrate.SOLUTION: An adhesion tape T is sucked to a bonding table 18 comprising a circular hole 27 having an almost same diameter with or a slightly large diameter than an outer diameter of a substrate W, by cutting the adhesion tape T from below the circular hole 27 with a cutter 33 while adsorbing a back surface by the bonding table 18, and thereby the cut adhesion tape T is sucked to a suction table 45 and conveyed onto the substrate W, and the adhesion tape T is bonded onto the substrate W. A pressing ring 63 surrounding an outer periphery of the suction table 45 is previously provided, and the pressing ring 63 is lowered while keeping the suction of the adhesion tap T with the suction table 45 when cutting the adhesion tape T. Thus, a gap between the suction table 45 and the adhesion tape T formed is cut by raising the suction table 45 by a predetermined amount while nipping the adhesion tape T of an outer edge part of the circular hole 27, to form the adhesion tape T having a diameter smaller than an outer shape of the suction table 45.SELECTED DRAWING: Figure 12
Patent JP-2019043788-A (JP)
Title: Method and apparatus for growing single crystal
Inventor: OKANO KATSUHIKO
IPC: C30B11/00
Filed: 2017-08-30
Abstract: To control the shape of a solid-liquid interface during single crystal growth.SOLUTION: A method for growing a single crystal comprises: a melting step S4 of melting a seed crystal 3 and single crystal raw material 4 arranged in the inside of a crucible 1; an arrangement step S5 of inserting a solid-liquid interface control part 11 into a melt in the crucible 1 formed in the melting step S4 to arrange the solid-liquid interface control part 11 right above a solid-liquid interface in the inside of the crucible 1; and a shape control step S6 of heating the solid-liquid interface by the solid-liquid interface control part 11 arranged right above the solid-liquid interface in the arrangement step S5 to control the shape of the solid-liquid interface. The solid-liquid interface control part 11 includes at least one of a columnar control part 6 for heating a central portion of the solid-liquid interface and a cylindrical control part 7 for heating a peripheral portion of the solid-liquid interface.SELECTED DRAWING: Figure 1
Patent JP-2019045588-A (JP)
Title: Used toner cartridge regeneration method
Inventor: HIROHAMA HIROSHI
IPC: G03G21/18
Filed: 2017-08-30
Abstract: To provide a toner cartridge regeneration method capable of simply regenerating a used toner cartridge at low cost.SOLUTION: A used toner cartridge regeneration method comprises: a first step of cutting a case body to form a bore, wherein the case body has a slit-like toner supply port and stores a used toner; a second step of discharging the used toner stored in the case body, from the bore formed in the case body; a third step of supplying compressed air from the bore into the case body where the used toner has been discharged, and cleaning the inside of the case body; a fourth step of charging a new toner from the bore into the case body of which the inside has been cleaned; and a fifth step of sealing the bore of the case body into which the new toner is charged, by an adhesive sheet.SELECTED DRAWING: Figure 1
Patent JP-2019044890-A (JP)
Title: Accumulator for high-pressure hydrogen gas and method for producing the same
Inventor: TAKAGI SHUSAKU
IPC: F16J12/00
Filed: 2017-09-04
Abstract: To provide an inexpensive accumulator for high-pressure hydrogen gas that can be used at a hydrogen station or the like.SOLUTION: An accumulator for high-pressure hydrogen gas has a steel container, the steel container having a recess of 0.1-2.0 mm in depth.SELECTED DRAWING: Figure 1
Patent JP-2019043488-A (JP)
Title: Vehicle air resistance reduction system and vehicle air resistance reduction method
Inventor: FUKUDA AKIRA
IPC: B62D35/00
Filed: 2017-09-07
Abstract: To provide a vehicle air resistance reduction system that can reduce air resistance at vehicle travelling, and to provide a vehicle air resistance reduction method.SOLUTION: A vehicle body frame 2 of a vehicle is mounted with a cab 3 and a rear deck 4 in this order from a forward side while being alienated in a longitudinal direction, and includes a variable wing plate 6 supported so as to freely tilt upward relative to an upper end of the cab 3 in horizontal view. When a height on a side of the rear deck 4 is lower than a front end 6a of the variable wing plate 6, the variable wing plate 6 tilts with a drive device 4 for causing the variable wing plate 6 to tilt so that a rear end 6b of the variable wing plate 6 is disposed downward relative to the front end 6a thereof.SELECTED DRAWING: Figure 1
Patent JP-2019048744-A (JP)
Title: Manufacturing method of lithium difluorophosphate
Inventor: GOTO KENICHI
IPC: C01B25/455
Filed: 2017-09-11
Abstract: To provide a manufacturing method of lithium difluorophosphate capable of manufacturing lithium difluorophosphate at high yield.SOLUTION: There is provided a manufacturing method of lithium difluorophosphate having a reaction process for reacting a boroxine compound represented by the formula (I) and lithium hexafluorophosphate to obtain the lithium difluorophosphate. In the formula (I), R, Rand Rrepresent each independently an unsubstituted aryl group or an aliphatic acid group having 1 to 12 carbon atoms.SELECTED DRAWING: None