baber/WOPTO huggingface dataset:
Patent JP-2017121251-A (JP)
Title: Yeast with high production capacity of ethyl caproate, and method of producing fermentation product using that yeast
Inventor: TAKAHASHI TOSHINARI
IPC: C12G3/02
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide yeast allowing a high yield of ethyl caproate even from ingredient rice having a low rice-polishing ratio.SOLUTION: A strain allowing a high yield of ethyl caproate even from ingredient rice having a rice-polishing ratio as low as 70% is obtained by subjecting Saccharomyces cerevisiae, which produces isoamyl acetate at a high yield, to mutation treatment and then selecting a strain exhibiting cerulenin resistance.SELECTED DRAWING: None
Patent JP-2018150896-A (JP)
Title: Evaporative fuel treatment device
Inventor: ASANUMA DAISAKU
IPC: F02M25/08
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of identifying purge gas amount supplied from a purge passage to an intake passage.SOLUTION: An evaporative fuel treatment device is for supplying purge gas including evaporative fuel in a fuel tank to an intake passage of an internal combustion engine via a purge passage. The evaporative fuel treatment device may include: a switching section switched between a supply state where purge gas is supplied from the purge passage to the intake passage and a stop state where the supply of the purge gas from the purge passage to the intake passage is stopped; and a control section for identifying purge gas amount supplied from the purge passage to the intake passage in the supply state, on the basis of change of first air amount introduced from the atmosphere through an intake port different from the purge passage to the intake passage when the switching section is in the supply state and second air amount introduced from the atmosphere through the intake port to the intake passage when the switching section is in the stop state.SELECTED DRAWING: Figure 2
Patent JP-2018150610-A (JP)
Title: Aluminum alloy wire, and electric wire and wire harness using the same
Inventor: SHINODA TATSUNORI
IPC: C22C21/00
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy wire capable of improving tensile strength and elongation and to provide an electric wire and a wire harness using the same.SOLUTION: There is provided an aluminum alloy wire which is composed of an aluminum alloy comprising aluminum, additional elements and inevitable impurities in which the additional elements include at least Si and Mg and has an endothermic peak in the temperature range of 200 to 300°C in a differential scanning thermal analysis curve obtained by performing a differential scanning thermal analysis.SELECTED DRAWING: None
Patent JP-2017139785-A (JP)
Title: Multidimensional algorithm for roaming
Inventor: SANDIP HOMCHAUDHURI
IPC: H04W36/26
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide methods, devices, and apparatuses for wireless communications using a multidimensional algorithm for roaming.SOLUTION: A station 115-b triggers 310 a roaming scan, identifies 330 an initial set on the basis of an initial metric (e.g., beacon signal 320 strength) of candidate access points (APs) 105-c, transmits 340 a probe signal to at least one of the identified candidate APs, and receives 350 information included in a response to the probe signal. The station identifies 360 a subset of reduced APs from the initial set on the basis of the received information, and the reduced subset is used 370 to select a target AP.SELECTED DRAWING: Figure 3
Patent JP-2018021892-A (JP)
Title: Treatment method and treatment equipment for concrete
Inventor: YAMASHITA TAKEO
IPC: B09B3/00
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method for concrete which can reduce a volume of the concrete without using a large amount of agent, and a treatment equipment for the concrete.SOLUTION: A treatment method for concrete includes: a molten salt immersion step S1 of immersing the concrete 1 into molten salt 2; and a residue collecting step S2 of collecting a residue 5 insoluble in the molten salt 2 from the molten salt 2.SELECTED DRAWING: Figure 1
Patent JP-2017173829-A (JP)
Title: External additive and toner
Inventor: KANEHARA HIROSHI
IPC: G03G9/08
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a toner and an external additive that can suppress a reduction in chargeability of the toner.SOLUTION: There is provided an external additive containing crosslinked resin fine particles formed of a monomer containing a crosslinking agent, where the crosslinking agent is contained in the total monomer of the crosslinked resin fine particles in an amount of 25 mass% or more; the crosslinked resin fine particle does not have a glass transition temperature (Tg).SELECTED DRAWING: None
Patent JP-2018159634-A (JP)
Title: Dirt detection device, terminal device, and dirt detection method
Inventor: UEDA HIROYUKI
IPC: G07D9/00
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a dirt detection device, a terminal device, and a dirt detection method which can detect dirt adhering to a surface of an article with higher sensitivity than before.SOLUTION: A dirt detection device 1 includes: a light source 2 for irradiating a surface 100f of an article 100A with inspection light; a slit member 3 which is provided between the light source 2 and the article 100A, and which has a slit 4 for allowing the inspection light from the light source 2 to pass through; and an image acquisition part 5 for acquiring image information on the surface 100f of the article 100A, which includes reflection light Br generated by the inspection light passing through the slit 4 and being reflected by the surface 100f of the article 100A.SELECTED DRAWING: Figure 1
Patent JP-2018037635-A (JP)
Title: Magnetic material composition, inductor and magnetic material main body
Inventor: LEE SE HYUNG
IPC: H01F1/26
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic material composition which can ensure a high efficiency and inductance by reducing an eddy current loss, and an inductor including the same.SOLUTION: A magnetic material composition according to an embodiment of the present invention comprises metal magnetic particles including first to third metal magnetic particles. The first metal magnetic particles have an average particle diameter of 10-28 μm. The second metal magnetic particles have an average particle diameter of 1-4.5 μm. The third metal magnetic particles each include an insulative film formed on its surface, and having a particle diameter of 300 nm or less. Thus, it becomes possible to improve an eddy current loss of an inductor, and to ensure a high efficiency and an inductance.SELECTED DRAWING: Figure 2
Patent JP-2018165628-A (JP)
Title: Method of evaluating palladium plating solution
Inventor: TAGUCHI JIRO
IPC: G01N30/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of evaluating a degree of deterioration of a palladium plating solution in a short time easily and quantitatively.SOLUTION: A method of evaluating a palladium plating solution comprises obtaining an amount of change in ammonium ion before and after addition of a reducing agent to the palladium plating solution, and taking the obtained amount of change in ammonium ion as an amount of combined chlorine to evaluate a degree of deterioration of the palladium plating solution based on the amount of combined chlorine.SELECTED DRAWING: Figure 1
Patent JP-2017193169-A (JP)
Title: Adhesive structure, method for manufacturing adhesive structure and peeling method
Inventor: ISHIGURO HIDEYUKI
IPC: C09J7/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive structure obtained by firmly bonding a thermoplastic hot melt adhesive to concrete, an adhesive structure obtained by firmly bonding concrete to various members such as a polyester-based member, a vinyl chloride member, an epoxy-based member, a woody member, a gypsum board or glass, a method for manufacturing them by electromagnetic induction heating, and a peeling method capable of easily peeling and dismantling them by electromagnetic induction heating.SOLUTION: The above described problem is solved by an adhesive structure in which: a laminate (X) has a concrete layer (E) and a primer layer (D), and a laminate (Y) has a metal layer (A) and a thermoplastic hot melt adhesive layer (C1); and the primer layer (D) side of the laminate (X) and the thermoplastic hot melt adhesive layer (C1) side of the laminate (Y) are bonded together.SELECTED DRAWING: Figure 1
Patent JP-2017186316-A (JP)
Title: Powder cosmetic
Inventor: MIYAKE RYOJI
IPC: A61Q1/08
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a powder cosmetic which is excellent in smooth spreadability and moist feeling and excellent in adhesion and cosmetic persistence effect without deflection of a cosmetic film by the movement of eyelids or facial expression.SOLUTION: There is provided a powder cosmetic which comprises a powder, which is surface coated with a specific both end reactive diorganopolysiloxane and a specific amino group-containing silane compound, and a specific dextrin fatty acid ester and is excellent in smooth spreadability and moist feeling and excellent in adhesion and cosmetic persistence effect without deflection of a cosmetic film by the movement of eyelids or facial expression.SELECTED DRAWING: None
Patent JP-2018165498-A (JP)
Title: Plunger pump
Inventor: KUROKAWA HIDETOSHI
IPC: F04B53/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a plunger pump capable of facilitating disassembly and washing while restraining deterioration of performance.SOLUTION: A plunger pump includes a sleeve unit 20, a cylinder unit 30, and a holding mechanism 40. A sleeve 21 into which the plunger 10 is inserted is formed in the sleeve unit 20, a fluid flow passage 32 connected with the sleeve 21 so that fluid flows therethrough is formed in the cylinder unit 30, and the holding mechanism 40 holds the cylinder unit 30 in such a manner of being slidable with respect to the sleeve unit 20 along a direction parallel to a reciprocating direction of the plunger 10.SELECTED DRAWING: Figure 2
Patent JP-2018170359-A (JP)
Title: Load port apparatus
Inventor: IWAMOTO TADAMASA
IPC: H01L21/673
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a load port apparatus having a bottom nozzle drive part capable of restraining the impact on a wafer transfer container, when contacting a bottom nozzle.SOLUTION: A load port apparatus has a drive gas supply part for supplying drive gas introduced to multiple pressure chambers of variable capacity, a first gas introduction path for introducing the drive gas having a first pressure to a first pressure chamber, i.e., the pressure chamber of at least one of a table drive section for driving a placement table, a clamp drive section for driving a clamp mechanism fixing a wafer transfer container, and a door drive section for driving a door opening and closing a communication port communicating with a main opening, and a second gas introduction path for introducing the drive gas having a second pressure lower than the first pressure to a second pressure chamber, i.e., the pressure chamber of the bottom nozzle drive section for driving the bottom nozzle communicating with the wafer transfer container via the bottom opening thereof.SELECTED DRAWING: Figure 5
Patent JP-2018170382-A (JP)
Title: Solar cell
Inventor: KUREBAYASHI TETSUYA
IPC: H01L51/44
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell which has high photoelectric conversion efficiency, hardly causes separation between a hole transport layer and an anode, and has excellent durability.SOLUTION: A solar cell 1 includes a cathode 2, a photoelectric conversion layer 4, a hole transport layer 5, and a cathode 6 in this order. The photoelectric conversion layer 4 contains an organic-inorganic perovskite compound represented by general formula R-M-X(where R is an organic molecule; M is a metal atom; and X is a halogen atom or a chalcogen atom). The hole transport layer 5 contains an organic semiconductor and an insulating polymer compound having a glass transition point of 100°C or higher.SELECTED DRAWING: Figure 2
Patent JP-2018169299-A (JP)
Title: Liquid level measuring system, liquid level measurement method, and liquid level measurement program
Inventor: KOMA NORINAO
IPC: G01F23/18
Filed: 2017-03-30
Abstract: To detect the abnormality of a pressure sensor for water level measurement installed in a drainage pipeline at early states.SOLUTION: A liquid level measuring system comprises an information collection unit, a liquid level calculation unit and a first sensor state determination unit. The information collection unit collects first pressure, second pressure and third pressure at each of a plurality of measurement points set in a pipeline in which a liquid is flowed. The first pressure is the one detected by a first pressure sensor installed at the bottom of the pipeline, and the second pressure is the one detected by a second pressure sensor installed at the top of the pipeline. The third pressure is the one that indicates atmospheric pressure on the outside of the pipeline that is detected by a third pressure sensor installed on the outside of the pipeline. The water level calculation unit calculates a liquid level at the measurement points on the basis of the first pressure and second pressure. The first sensor state determination unit determines whether or not the second pressure sensor is normal on the basis of a pressure difference between the second pressure and the third pressure.SELECTED DRAWING: Figure 3
Patent JP-2018167719-A (JP)
Title: Vehicle control apparatus
Inventor: ITO HIRONORI
IPC: B60W30/12
Filed: 2017-03-30
Abstract: To provide a vehicle capable of executing control to automatically stopping an engine, with a novel technique to appropriately suppress the vehicle from departing from a travel lane.SOLUTION: A vehicle control apparatus (17) is incorporated in a vehicle (1) that includes an engine (181) and a motor (182) capable of starting the engine. The apparatus includes: first control means (172) for executing departure suppression control to suppress departure from a travel lane of the vehicle in a case where there is a possibility that the vehicle departs from the travel lane currently travelling on; and second control means (175) for executing automatic stop control to automatically stopping the engine under a condition where a given stop condition is established while the vehicle travels and to operate the motor, thus restarting the engine under a condition where a given start condition is established after the engine is automatically stopped. In a case where the vehicle is possibly departing from the travel lane, the first control means inhibits starting of automatic stopping of the engine through the automatic stop control.SELECTED DRAWING: Figure 1
Patent JP-2018167778-A (JP)
Title: Vehicle drive assisting system and vehicle drive assisting method
Inventor: MINEGISHI YUKA
IPC: G08G1/16
Filed: 2017-03-30
Abstract: To provide an appropriate drive assistance by estimating a relation between drive load and driving skill more correctly.SOLUTION: A vehicle drive assisting system S comprises a control section 11 that exerts drive assistance control on the basis of a balance between: a drive demand D (a required drive capability) required for a driver in order to drive a vehicle V in a traffic environment according to a traffic environment around the vehicle and a drive assistance provided for the driver by the vehicle V; and a drive performance P (current drive capability) of the driver. In a case where a physical quantity relating to a drive operation of a driver varies with time due to an increase variation pattern in which the physical quantity varies from a stable state with a time variation of a predetermine threshold variation width Gto a stable state with a time variation of the predetermined threshold variation width Gagain after an increase of a predetermined increase width Gu or more (refer to FIG.11), the control section 11 performs, as drive assistance control, at least an increase process for increasing the drive demand D.SELECTED DRAWING: Figure 11
Patent JP-2018168657-A (JP)
Title: Hydraulic drive device for work machine
Inventor: TANAKA SHINICHIRO
IPC: F15B11/028
Filed: 2017-03-30
Abstract: To provide a hydraulic drive device for a work machine that can reduce impact given to an operator who operates an actuator.SOLUTION: The hydraulic drive device for a work machine comprises a main pump (1) of a variable displacement type or a fixed displacement type that discharges pressure oil, a main channel (F1) for supplying the pressure oil of the main pump to an actuator, a sub-pump (5) of a fixed displacement type that discharges pressure oil, a sub-channel (F2) for supplying the pressure oil of the sub-pump to the an actuator (2) by merging it into the main channel, a merging switch valve (6A) for connecting or blocking the main channel and the sub-channel, a controller (30) controlling operation of the merging switch valve, and a relief valve (7A) provided in the sub-channel. The relief valve has a pressure override characteristic that is a tendency for relief pressure to increase from cracking pressure to set pressure as a relief flow rate increases.SELECTED DRAWING: Figure 1
Patent JP-2018181878-A (JP)
Title: Laser device
Inventor: TAKAMI TETSUHISA
IPC: H01S3/042
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a laser device capable of reducing management work by using fine bubble-containing water containing fine bubbles in a cooling water.SOLUTION: A semiconductor laser device includes a laser oscillation device 2 having one or a plurality of laser cavities 12 and a housing 5 for accommodating the one or plurality of laser cavities 12, a cooling device 3 that is disposed outside the laser oscillation device 2 and can cool a circulation cooling water that cools the laser oscillation device 2, and a cooling water circulation path 50 for connecting the laser oscillation device 2 and the cooling device 3 such that a circulation cooling water can circulate, and the circulation cooling water is a microbubble-containing water that contains fine bubbles, and in which a peak diameter of fine bubbles of 100 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2017178310-A (JP)
Title: Pneumatic tire
Inventor: YUKAWA NAOKI
IPC: B29B7/48
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire excellent in sealability.SOLUTION: In a pneumatic tire 10 which has a sealant layer inside a tire radial direction of an inner liner, the sealant layer is virtually fixed by one layer of almost string-shaped sealant material 20 arranged continuously spirally along an inner peripheral surface 11 of the tire 10 and has a thickness of 1.5-5.0 mm. In the pneumatic tire 10, the sealant material 20 contains, in a rubber component 100 pts.mass containing butyl system rubber, 50-300 pts.mass of liquid polymer, 0.5-40 pts.mass of crosslinking agent, and 0.5-40 pts.mass of crosslinking aid.SELECTED DRAWING: Figure 1
Patent JP-2018177308-A (JP)
Title: Folding opening package body
Inventor: HASHIMOTO TADASHI
IPC: B65D75/36
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To make a protruding opening part which opens upon folding effectively large.SOLUTION: A folding opening package body 11 comprises a container sheet 13 including a concave housing part that is formed by a deformable sheet material and houses contents X, and a foldable plate-like lid sheet 15 that blocks the opened upper surface of the housing part, in which, at a folding position P of the lid sheet 15, formed is a discharge opening part 51 that is opened and discharges the contents X upon folding. Therein, at an opening corresponding part corresponding to the discharge opening part 51 of the container sheet 13, formed is a fulcrum formation part 35 which makes thickness thick through superimposing on a sheet material constituting an adjacent part when the lid sheet 15 is folded.SELECTED DRAWING: Figure 1
Patent JP-2018179805-A (JP)
Title: Piezoelectric sensor
Inventor: TESHIGAWARA AKIHIKO
IPC: G01C19/5776
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To achieve a piezoelectric sensor that high in sensitivity, using a ferroelectric material as a piezoelectric material.SOLUTION: A piezoelectric part 10 is composed of a piezoelectric body layer 13 made up of a piezoelectric material 13a, and a first electrode 11 and a second electrode 12 gripping the piezoelectric body layer 13. Then upon physically displacing the piezoelectric part 10, a DC bias voltage is applied to the first electrode 11 by a voltage supply part 20 in advance, and a polarization direction of the piezoelectric body layer 13 is aligned with a voltage direction between the first electrode 11 and the second electrode 12. Accordingly, thanks to improvement in a degree of polarization of the entire piezoelectric part 10, a piezoelectric sensor is provided that has a positive piezoelectric effect enhanced and is high in sensitivity.SELECTED DRAWING: Figure 1
Patent JP-2018009695-A (JP)
Title: Seal assembly for sealing relatively movable components
Inventor: CHARUHAS M SOMAN
IPC: F16J15/16
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a seal assembly for sealing gaps between relatively movable components, and to provide an associated device, system and method.SOLUTION: A seal assembly 130 is used to seal a gap 178 between a first component 120 and a second component 121, and the second component is movable relative to the first component. The seal assembly comprises a rub strip 132 and a seal strip 134. The rub strip includes a seal strip engagement surface 140 having a convex shape. Further, the rub strip includes a first component engagement surface 144 which is located at the opposite side of the seal strip engagement surface and has a recessed shape. The seal strip includes a rub strip engagement surface 142 having a convex shape. Further, the seal strip includes a second component engagement surface 146 which is located at the opposite side of the rub strip engagement surface and has a recessed shape. The seal strip engagement surface is harder than the rub strip engagement surface.SELECTED DRAWING: Figure 3
Patent JP-2018187701-A (JP)
Title: Electric tool
Inventor: TAKAHASHI YUKI
IPC: B25F5/00
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To secure an installation space of a noise reduction element and concurrently achieve downsizing of an electric tool.SOLUTION: A hammer drill 1A has: a first housing 31 in which a conversion mechanism is housed; and a second housing 32 including a cylindrical motor housing part 33 in which an electric motor 10 is housed. An internal space of the motor housing part 33 is partitioned into a motor housing chamber 36 in which the electric motor 10 is housed and an element housing chamber 37 in which a noise reduction element 70 is housed in a radial direction by a partition wall 35 integrally formed with the motor housing part 33. An opening 33a of the motor housing part 33 includes: a first opening communicating with the motor housing chamber 36; and a second opening communicating with the element housing chamber 37.SELECTED DRAWING: Figure 2