baber/WOPTO huggingface dataset:
Patent JP-2018012641-A (JP)
Title: Copper oxide powder and method for producing the same
Inventor: KANESHIRO MASAKI
IPC: B22F9/20
Filed: 2017-08-23
Abstract: PROBLEM TO BE SOLVED: To provide copper zinc powder having reduced particle diameter, and a method for producing the copper oxide powder by a chemical reduction method.SOLUTION: Provided is a method for producing copper oxide powder where either an alkali solution or a copper ion-containing solution is added to the other to generate copper hydroxide, and thereafter, a reducer such as reducing sugar is added thereto to reduce and precipitate cuprous oxide particles, bivalent iron ions of 0.00001 to 0.04 mol(10 to 40,000 ppm) are added to the copper ion-containing solution to the amount of the copper ions before the generation of the copper hydroxide to produce cuprous oxide powder in which the particle primary particle dimeter measured by scanning type electron microscopy (SEM) is 0.5 μm or lower and 50% particle diameter calculated by laser diffraction type particle diameter distribution measurement (Ddiameter) is 0.8 μm or lower, and containing iron of 30 ppm or higher.SELECTED DRAWING: Figure 1
Patent JP-2019038709-A (JP)
Title: Method of producing titanium boride/zirconia-alumina composite, and titanium boride/zirconia-alumina composite of excellent hardness and toughness
Inventor: HIROTA TAKESHI
IPC: C04B35/488
Filed: 2017-08-23
Abstract: To provide a titanium boride/zirconia-alumina composite of high hardness and excellent toughness, and a method of producing the same.SOLUTION: There is provided a method of producing a titanium boride/zirconia-alumina composite, comprising a process (A) of preparing a TiBpowder mixture by mixing titanium boride (TiB) powder of a mean particle diameter of 2.5 to 4.0 μm and TiBpowder of a mean particle diameter of 0.3 to 0.8 μm by a weight ratio of 6:4 to 8:2, a process (B) of preparing a YOpartially stabilized ZrO/AlOpowder mixture by mixing YOpartially stabilized ZrOpowder having a molar ratio of Zirconia (ZrO)/Yttria (YO) of 97.0:3.0 to 98.0:2.0 and Alumina (AlO) powder by a molar ratio of 80:20 to 75:25, and a process (C) of mixing the TiBpowder mixture and the YOpartially stabilized ZrO/AlOpowder mixture by a volume ratio of 80:20 to 60:40, molding the resulting powder mixture by a cold isostatic press, and thereafter sintering the resulting molding under a pressure of 30 to 60 Mpa, at a temperature of 1500 to 2000°C for a period of 3 to 30 minutes under an inert gas atmosphere by a pulse energized pressure sintering method.SELECTED DRAWING: None
Patent JP-2019039337-A (JP)
Title: Control device of engine
Inventor: TANI TOSHIHIRO
IPC: F02D45/00
Filed: 2017-08-24
Abstract: To detect uneven combustion among cylinders with high accuracy while suppressing increase of costs.SOLUTION: A control device executes control processing including a step (S104) for specifying a correction object cylinder in a case where a cylinder having an average value of exhaust pressure outside of a prescribed range exists (YES in S102), a step (S108) for correcting a main injection amount of the correction object cylinder in a case where an average value of intake pressure of the correction object cylinder is within a prescribed range (YES in S106), a step (S112) for correcting a pre-injection amount of the correction object cylinder in a case where the average value of the exhaust pressure after the correction of the main injection amount is less than a lower limit value (YES in S110), a step (S114) for determining whether the average value of the exhaust pressure after the correction of the pre-injection amount is within a prescribed range or not, a step (S118) for determining combustion abnormality in a case where the average value of the exhaust pressure is not within the prescribed range (NO in S114), and a step (S128) for making notification to a user.SELECTED DRAWING: Figure 2
Patent JP-2019039804-A (JP)
Title: Mems device, electronic apparatus, and movable body
Inventor: ITO FUMIYA
IPC: B81B3/00
Filed: 2017-08-25
Abstract: To provide an MEMS device that, when an excessive impact is applied to a movable body, inhibits damage to the movable body and damage to a stopper to improve impact resistance.SOLUTION: An MEMS device 1 comprises: a substrate 10 as a base that includes a support part 15 and a detection electrode 21 as a stationary electrode; a movable body 50 that is supported by the support part with its principal surface 50r facing the stationary electrode; and contact parts 48 that face at least parts of an outer edge of the movable body and regulate rotational displacement in an in-plane direction of the principal surface. The contact parts each include a contact surface 46 that includes a contact position brought into contact with the movable body when the movable body is rotationally displaced, and a cave part 47 that is provided facing the contact surface.SELECTED DRAWING: Figure 1
Patent JP-2019038217-A (JP)
Title: Method and apparatus for manufacturing rubber strip
Inventor: KAWAMURA YUKINOBU
IPC: B29C43/24
Filed: 2017-08-28
Abstract: To provide a rubber strip manufacturing technology capable of setting an appropriate temperature for rolling without much time and effort for each of a wide variety of rubber compositions and stably manufacturing a rubber strip of a predetermined shape.SOLUTION: In a manufacturing method of a rubber strip using rolling means for rolling a rubber composition continuously discharged from a discharge port of rubber extrusion means to form a narrow band-like rubber strip, a set temperature of the rolling means is 150°C or lower and a boiling point or higher of a volatile component generated from the rubber composition inside the rubber extrusion means. The set temperature of the rubber extrusion means is higher than a temperature at which a melt fracture of the rubber composition starts and is equal to or lower than a temperature of the rolling means.SELECTED DRAWING: None
Patent JP-2019038969-A (JP)
Title: Resin composition
Inventor: OKUYAMA HANAE
IPC: C09J163/00
Filed: 2017-08-28
Abstract: To provide a resin composition that makes it possible to obtain an insulating layer that is excellent in thermal conductivity, and adhesion strength to a metal layer at a low temperature; and a resin sheet and a heat radiation device using the resin composition.SOLUTION: A resin composition contains (A) elastomer, (B-1) epoxy resin that is liquid at 25°C, (C) thermally conductive filler, and (D) rubber particles.SELECTED DRAWING: None
Patent JP-2019045183-A (JP)
Title: Earthquake detection apparatus, and vibration detection unit holding device for earthquake detection apparatus
Inventor: WATATANI SATOSHI
IPC: G01V1/00
Filed: 2017-08-30
Abstract: To further reliably detect a tremor caused by an earthquake.SOLUTION: An earthquake detection apparatus for detecting a sway of a building to detect an earthquake, includes: a mobile phone 200 (vibration detection unit) having an acceleration sensor and a communication unit for communicating information detected by the acceleration sensor; and a holding device 100 (vibration detection unit holding device) configured to hold the mobile phone 200 fixedly and to be fixed to a fixed object to a building.SELECTED DRAWING: Figure 1
Patent JP-2018043798-A (JP)
Title: Packaging container
Inventor: NAKAYAMA TORU
IPC: B65D43/16
Filed: 2017-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container of which a lid can be opened with one touch.SOLUTION: A packaging container comprising a container body which comprises an opening at an upper edge thereof and of which at least an upper end part is elastically deformable, and a lid part which closes the opening. The lid part comprises a top plate, an outer side cylindrical hanging wall which hangs from an outer periphery of the top plate, and an inner side cylindrical hanging wall which hangs from the top plate inner surface, which is positioned on an internal side by one round with respect to the outer side cylindrical hanging wall and which is along a shape of an upper end inner surface wall of the opening. A lock part is provided on an outer side near the opening, and a first locked part, which is locked by the lock part, is provided on an inner peripheral surface of the outer side cylindrical hanging wall. The upper end part of the container body is deformed by applying an external force to the container body, said deformation is propagated at least from the first lock part to the whole lid part so as to distort the lid part, whereby locking of the first locked part by the lock part is released, and the inner side cylindrical hanging wall is pushed up by the inner side of the opening, whereby the opening is opened.SELECTED DRAWING: Figure 3
Patent JP-2019044236-A (JP)
Title: Metal powder, sintered body and method for manufacturing sintered body
Inventor: FUJITA YUICHIRO
IPC: C22C38/00
Filed: 2017-09-04
Abstract: To provide metal powder capable of being suitably used as a raw material of powder metallurgy and providing a sintered body excellent in hardness, corrosion resistance and mechanical strength, and such a sintered body and a method for manufacturing the same.SOLUTION: The metal powder contains C and, by mass%, 0.05%≤Si≤1.00%, 0.05%≤Mn≤1.00%, P≤0.10%, S≤0.10%, 0.001%≤Cu≤0.50%, 0.05%≤Ni≤0.50%, 11.0%≤Cr≤18.0%, 0.05%≤Mo≤2.0%, 0.01%≤V≤0.50%, N≤0.40%, 0.02%<O≤0.60%, Al≤0.080%, and 0.0005%≤B≤0.0050% and the remainder consisting of Fe and inevitable impurities. Also, in the above, a sintered body consists of a martensitic steel with 0.15%≤C<0.70% and 0.05%≤N≤0.40% and contains 0.4%<C+N<0.7% and C/N≥0.75.SELECTED DRAWING: None
Patent JP-2017215142-A (JP)
Title: Heat insulation cabinet
Inventor: OIKAWA MAKOTO
IPC: F25D23/08
Filed: 2017-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulation cabinet capable of dispensing with bending of a vacuum heat insulation panel in a bent portion of a peripheral wall section, ensuring the high reliability of a heat insulation performance, and avoiding a cost increase.SOLUTION: A heat insulation cabinet 1 for heat insulation by providing vacuum heat insulation panels (6, 10, 13) in peripheral wall portions (1a, 1b, 1e), respectively, is configured such that a foam heat insulation material 7 is filled in each of bent portions 14 and 24 of the wall portions (1a, 1b, 1e). With this configuration, it is unnecessary to provide the vacuum heat insulation panels (6, 10) to be bent in the bent portions 14, 24, and a problem of breaking of the vacuum heat insulation panels (6, 10) due to the bending can be avoided, so that it is possible to obtain the high reliability of a heat insulation performance by the vacuum heat insulation panels (6, 10). Furthermore, the number of man-hours does not increase due to the bending of the vacuum heat insulation panels (6, 10) and a cost increase can be avoided.SELECTED DRAWING: Figure 1
Patent JP-2019050135-A (JP)
Title: Nonaqueous electrolyte composition, and, nonaqueous electrolyte secondary battery
Inventor: ARATA MAKOTO
IPC: H01M10/052
Filed: 2017-09-11
Abstract: To provide a nonaqueous electrolyte composition capable of improving a cycle property of a secondary battery.SOLUTION: The present invention relates to a nonaqueous electrolyte composition containing: lithium metal salt; a nonaqueous electrolyte solvent; a sulfone compound represented by following general formula (1); and at least one selected from among (I) amino acid, (II) peptide consisting of 2 to 50 amino acids; (III) cyclic amide and (IV) a sulfone compound that is structured differently from the sulfone compound expressed by the general formula (1). In the general formula (1), A is a substituent group. R is an n-valent organic group containing at least one selected from among C, H, N, O, A and halogen and further may contains a substituent group, and (n) is an integer equal to or greater than 2.SELECTED DRAWING: None
Patent JP-2019053388-A (JP)
Title: Driving support display method and driving support display device
Inventor: KUSAYANAGI YOSHINORI
IPC: B60R21/00
Filed: 2017-09-13
Abstract: To provide a driving support display method and a driving support display device for suppressing discomfort felt by an occupant.SOLUTION: A driving support display device includes: an object detection section 1 for detecting another vehicle traveling in the periphery of an own vehicle; a trajectory prediction section 14 for predicting a trajectory of traveling of the own vehicle in the future and a trajectory of traveling of the other vehicle in the future which is detected by the object detection section 1; a passage order calculation section 16 for calculating order to pass a place where the own vehicle crosses with the other vehicle when a trajectory of traveling of the own vehicle in the future crosses with a trajectory of traveling of the other vehicle in the future; and a monitor 5 for displaying passage order inside a cabin of the own vehicle.SELECTED DRAWING: Figure 1
Patent JP-2018060178-A (JP)
Title: Head-mounted display device and optical system
Inventor: SHIH CHIH-WEI
IPC: G02B27/02
Filed: 2017-09-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical system, and a head-mounted display device using the same.SOLUTION: An optical system comprises a first optical waveguide element and a second optical waveguide element. The first optical waveguide element comprises a first light incident surface, a first light exit surface, and a first beam splitter. Image light from a display unit enters the first optical waveguide element via the first light incident surface. The second optical waveguide element comprises a second light incident surface, a second light exit surface, and a second beam splitter. The second light incident surface faces the first light exit surface. A gap is provided between the second light incident surface and the first light exit surface.SELECTED DRAWING: Figure 1A
Patent JP-2019055496-A (JP)
Title: Packaging material for molding, exterior case for power storage device, and power storage device
Inventor: YOSHINO KENJI
IPC: H01M2/02
Filed: 2017-09-20
Abstract: To provide a packaging material for molding that can ensure excellent slipperiness when the packaging material for molding is molded, to ensure excellent moldability, and prevents white powder from appearing on the surface of the packaging material.SOLUTION: The packaging material for molding has a substrate layer 2 as an outside layer, a thermally fusible resin layer 3 as an inside layer, and a metal foil layer 4 disposed between both layers. The thermally fusible resin layer 3 is composed of a single layer or a plurality of layers. An innermost layer of the thermally fusible resin layer 3 is composed of a resin composition containing a thermally fusible resin, a roughened material, a slip agent and a fluorine polymer lubricant. The roughened material contains a thermoplastic resin.SELECTED DRAWING: Figure 1
Patent JP-2019056769-A (JP)
Title: Image forming apparatus
Inventor: YOSHIZAKI YOSHIHIKO
IPC: G03G15/16
Filed: 2017-09-20
Abstract: To secure image quality after switching a paper feed tray in an image forming apparatus having a printing precedent print function.SOLUTION: A control device of an image forming apparatus sets any one of a plurality of paper trays as a paper feed tray for feeding a sheet into a conveyance path. When determining that image forming units start formation of toner images on a transfer member and subsequently a sheet for transferring the toner images is not on the paper feed tray, the control device performs switching control of switching the paper feed tray. The switching control includes executing correction control so as to reduce the influence on the image formation on the sheet accompanying the switching control on the basis of a parameter associated with the paper feed tray before the switching control.SELECTED DRAWING: Figure 4
Patent JP-2019060078-A (JP)
Title: Installation method for tsunami fence and tsunami fence
Inventor: KOYAMA HIROFUMI
IPC: E02B3/06
Filed: 2017-09-25
Abstract: To provide a tsunami fence constructible with simple and inexpensive construction, capable of effectively reducing damages of tsunami in the hinterland by adequately suppressing the tsunami force, and an installation method thereof.SOLUTION: A tsunami fence 1 structured with a porous board of a shield factor of 65-75% and a column supporting the board is installed on an upper surface 21 of a breakwater 2 so that the value α of an installation position on the upper surface 21 of a harbor exterior end 22 of the upper surface 21 of the breakwater 2 being "0", and that of a harbor interior end 23 being "1", satisfies relational expressions (1), (2), when assuming a half value of an expected tsunami height as ai, the height from a still-water level to the upper surface of the breakwater as h0, the height of the tsunami fence as h1, the width of the upper surface of the breakwater as B, an attenuation factor as β, and water depth as d. (1) α≥(6ai-2h0-h1)/(1.2B) (2) α≤1-β×ai/B×(2×h1/d).SELECTED DRAWING: Figure 1
Patent JP-2019058332-A (JP)
Title: Balloon catheter
Inventor: TANIGAKI NOBUYUKI
IPC: A61M25/10
Filed: 2017-09-26
Abstract: To provide a balloon catheter capable of reducing deterioration of medical economic efficiency and convenience associated with preparations and use of various types of balloon catheters.SOLUTION: A balloon 130 of a balloon catheter 10 includes an inner layer 130a, an outer layer 130b disposed outside the inner layer, and an expandable reinforcement body 140 disposed between the inner layer and the outer layer. In a state that the balloon is contracted, the reinforcement body includes a meandering annular member 150A and a bridge part 160 that connects at least part of the meandering annular member. The reinforcement body is not fixed to the inner layer or the outer layer, and the durability of the bridge part against hoop stress that acts on the reinforcement body by the expansion of the balloon is lower than the durability of the meandering annular member.SELECTED DRAWING: Figure 2
Patent JP-2019065926-A (JP)
Title: Power transmission device and chain assembling method
Inventor: OGURA DAISUKE
IPC: F16H57/023
Filed: 2017-09-29
Abstract: To make workability for laying a chain over a drive sprocket and a driven sprocket favorable, in a power transmission device having a structure in which a part of an end face of the driven sprocket is covered with a case.SOLUTION: In a power transmission device, a chain is laid over a drive sprocket and a driven sprocket, and a part of an end face of the driven sprocket is covered with a case. A protrusion protruding to a direction along a rotating shaft of the driven sprocket is formed at the end face of the driven sprocket. When assembling the chain, a worker firstly prepares the driven sprocket in which the protrusion is formed, and assembles the drive sprocket and the driven sprocket. Next, the worker lays the chain over outer teeth of the drive sprocket and the protrusion of the driven sprocket, and rotates the driven sprocket so that the protrusion which is laid with the chain separates from the drive sprocket. Then, the worker changes the laying of the chain to the outer teeth from the protrusion of the driven sprocket, and fixes the drive sprocket.SELECTED DRAWING: Figure 5
Patent JP-2019066643-A (JP)
Title: Optical body, method for manufacturing optical body, and light-emitting device
Inventor: SASAKI KOJI
IPC: F21S2/00
Filed: 2017-09-29
Abstract: To provide a new and improved optical body that can be more easily manufactured, a method for manufacturing an optical body, and a light-emitting device.SOLUTION: The optical body includes: a substrate 10; a second optical layer 12 formed on at least one surface of the substrate 10 and suppressing reflection of external light; and a first optical layer 11 deposited on a part of the second optical layer 12 and extracting internal propagation light, which is introduced through a side face of the substrate 10 into the substrate 10, to the outside of the substrate 10. A first concavo-convex structure 11c that reflects the internal propagation light is formed on a surface of the first optical layer 11.SELECTED DRAWING: Figure 1
Patent JP-2019067913-A (JP)
Title: Manufacturing method of solar battery and the same
Inventor: AIDA TETSUYA
IPC: H01L51/48
Filed: 2017-09-29
Abstract: To provide a solar battery capable of suppressing the occurrence of a cutting remaining during a cutting process of an electrode and stably securing an insulation quality, and a manufacturing method of the same.SOLUTION: Each of a plurality of solar battery cells on a substrate 2, is formed by a laminate body that includes: an electrode 3; a penetration electrode; and a photoelectric conversion layer arranged to them, and includes: a step (1A) of forming an electrode onto the substrate by serially connecting both of adjacent cells; a step (1B) of performing cutting and processing of the electrode by a mechanical patterning, and forming a composite cutting groove; a step (2) of forming the photoelectric conversion layer onto the electrode which is cut and processed, and performing the cutting and the processing; and a step (3) of forming a penetration electrode onto the photoelectric conversion layer which is cut and processed, and performing the cutting and the processing. In the cutting and the processing of the step (1B), the cutting and the processing are performed by the mechanical pattern at two times or more so that the cutting groove is overlapped, and the composite cutting groove in which a first cutting groove of a cutting width Wto an n-th cutting groove (n is two or more integer numbers) of a cutting width Ware overlapped to the electrode is formed.SELECTED DRAWING: Figure 2
Patent JP-2019070916-A (JP)
Title: Cutting simulation method and device
Inventor: NISHIDA ISAMU
IPC: G05B19/4069
Filed: 2017-10-06
Abstract: To provide a cutting simulation method and a device capable of following the variation of a cutting state during the feed amount per one blade of a tool, predicting the removing amount of a work material by canceling approximate error of a tool locus, and accelerating the processing time for calculation at the same time.SOLUTION: In a cutting simulation method and a device expressing a work material in a voxel model arranged with minute voxels, the shape of a tool cutting edge of a machine tool is expressed by a three-dimensional point group of minute intervals, specific index is given to each voxel corresponding to the arranged position in the voxel model, the index of the voxel superposing on lines connecting a tool central axis to the point group of the tool cutting edge is calculated for every minute rotation angle of the tool cutting edge to thereby determine interference, and to predict a removing amount of the work material using the resolution of minute time and minute spaces.SELECTED DRAWING: Figure 6
Patent JP-2019068971-A (JP)
Title: T-bandage for care, sheet and waterproof sheet
Inventor: SO TAKAYASU
IPC: A61F5/44
Filed: 2017-10-09
Abstract: To solve a problem in an adult's paper diaper generally used when a care-receiver being bedridden comes to be incontinent, in which pants of pajamas or sheets may not be soiled even if being incontinent when the adult's diaper is used, and therefore a physical burden of a care-giver can be reduced, however the paper diaper is disposable and expensive, and further its wearing feeling is very bad.SOLUTION: An improved T-bandage of the present invention is provided in substitution for a paper diaper as for care use. This T-bandage uses a wide horizontal band and a hook-and-loop fastener, and therefore its replacement is easy and it may not come loose, and a bundle portion of the T-bandage can be made to adhere to some extent in a portion of crotch of a care-receiver. Further, a waterproof sheet is laid in the center vicinity of a futon mattress in order to facilitate replacement of a sheet in preparation of incontinence, and the sheet is laid thereon. As a result, even if the care-receiver is incontinent, the sheet can be replaced easily.SELECTED DRAWING: Figure 1