baber/WOPTO huggingface dataset:
Patent JP-2019140313-A (JP)
Title: Multilayer thin film capacitor and manufacturing method thereof
Inventor: TOMIKAWA MITSUHIRO
IPC: H01G4/33
Filed: 2018-02-14
Abstract: To provide a multilayer thin film capacitor and a manufacturing method thereof in which cracks are suppressed.SOLUTION: In a multilayer thin film capacitor 1, the shape of a first extraction electrode layer 18A and the shape of a second extraction electrode layer 18B are different from each other in an upper capacitor portion 10A and a middle capacitor portion 10B that are adjacent to each other in the vertical direction. Since the locations that can be start points of cracks when an external force is applied are different, a case in which a crack occurs that extends through an insulating layer 14 and a capacitor 12 along the stacking direction or a case in which such a crack propagates in the stacking direction can be effectively suppressed.SELECTED DRAWING: Figure 1
Patent JP-2019138270-A (JP)
Title: Pump soundness diagnosis system and method
Inventor: TAKEDA HIROYUKI
IPC: F04B51/00
Filed: 2018-02-14
Abstract: To diagnose the soundness of a pump installed in a tank for storing liquid gas.SOLUTION: A method for pump soundness diagnosis system comprises: measuring stationary current value of pump motor of a pump; measuring a liquid level of liquid gas in the tank at the date of measuring stationary current; measuring the delivery pressure at a prescribed position in the delivery pipe connected to the pump; and measuring the elapsed time since the liquid gas evaporated. Based on the elapsed time, presuming the liquid specific gravity of liquid gas at the date of measuring stationary current; on the basis of the relationship of the delivery pressure, the liquid level, the liquid specific gravity, the head loss from the pump delivery to the measuring position of the delivery pressure, and the relation of the delivery pressure and discharge quantity, presuming the pump discharge amount at the date of measuring stationary current; the liquid specific gravity is standardized at a predetermined standard liquid specific gravity; and a steady current value in which the pump discharge amount is standardized by a predetermined reference discharge amount is obtained. The soundness of the pump is evaluated based on the time-series change of the standardized steady current value.SELECTED DRAWING: Figure 4
Patent JP-2018106190-A (JP)
Title: Operation member of imaging device
Inventor: ODAGAKI KOICHI
IPC: G02B7/02
Filed: 2018-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an operation member in which a two-way operation can be operated as intended by a user by arranging two annular operation members in a lens barrel.SOLUTION: An operation member of an imaging device comprises: a first rotating operation member 111 that is a ring-shape member rotatable centering around an optical axis of a lens with respect to a lens barrel 110 provided in an imaging device main body, and is provided at a location close to the imaging device main body; and a second rotating operation member 112 that is provided at a location farther than the first rotating operation member with respect to the imaging device main body. When an operation of the first rotating operation member is detected, an operation of the second rotating operation member is invalidated for a predetermined time.SELECTED DRAWING: Figure 1
Patent JP-2019146360-A (JP)
Title: Inverter controller
Inventor: KAWACHI MITSUO
IPC: H02M7/48
Filed: 2018-02-21
Abstract: To provide an inverter controller capable of high-quality driving at low cost.SOLUTION: An inverter controller includes: first inverter control means for controlling a current value for driving a motor so that an output torque of the motor becomes a required torque; second inverter control means for controlling a voltage value for driving the motor based on a rotation speed command value and a current command value given to the motor and a motor constant; and inverter control switching means for switching between driving of the motor by the first inverter control means and driving of the motor by the second inverter control means. The inverter control switching means drives the motor by the second inverter control means, in the case that a voltage value of at least one phase in motor voltage command values calculated by the first inverter control means, is a minimum or maximum voltage value that the inverter can output and a voltage difference between two phases including that phase is less than a predetermined voltage difference threshold value; and meanwhile the inverter control switching means drives the motor by the first inverter control means in other cases.SELECTED DRAWING: Figure 1
Patent JP-2019143085-A (JP)
Title: Thermosetting epoxy resin composition, adhesive, epoxy resin cured product, salt, and curing agent
Inventor: YAMAMOTO HISANAO
IPC: C07C63/24
Filed: 2018-02-23
Abstract: To provide an epoxy resin composition that makes it possible to obtain a transparent cured product and has excellent storage stability and adhesiveness.SOLUTION: A thermosetting epoxy resin composition has a solid onium salt with a solubility to methyl ethyl ketone of 5% or less at room temperature.SELECTED DRAWING: None
Patent JP-2019149442-A (JP)
Title: Manufacturing method of printed wiring and printed wiring
Inventor: SUZUKI MASASHI
IPC: H05K3/22
Filed: 2018-02-27
Abstract: To provide a manufacturing method of a printed wiring, capable of suppressing corrosion of the printed wiring, while simplifying a manufacturing step.SOLUTION: A manufacturing method of a printed wiring, includes: a first step of forming a first pattern 20 of the printed wiring extended to an end surface 11a of a substrate 11 by copper or silver on the substrate 11; a second step of cutting the first pattern 20 into a first part 21 on the end surface 11a side from a prescribed position and a second part 22 in an inner side from the prescribed position, and inclining a cutting surface 22a in the second part 22 to a surface S perpendicular to the substrate 11 by a prescribed angle θ1; and a third step of forming a protective layer 60 of the second part 22 so as to cover the cutting surface 22a.SELECTED DRAWING: Figure 7
Patent JP-2019036283-A (JP)
Title: Privilege management device, privilege management system, and privilege management method
Inventor: WATANABE KAZUTOYO
IPC: G06Q30/02
Filed: 2018-03-01
Abstract: To encourage a user to use an information providing site.SOLUTION: A point management server 10 is a privilege management device that is communicably connected to terminals of users of an information providing site and a terminal of a manager of the information providing site. The point management server 10 comprises: an evaluation value recording unit 136 that calculates an evaluation value for an act of using the information providing site by a user; a privilege providing unit 138 that provides privilege to the user on the basis of the evaluation value corresponding to the user in a predetermined period; a storage unit 140 that stores setting information including first setting information used as a reference when the evaluation value recording unit 136 calculates an evaluation value and second setting information used as a reference when the privilege providing unit 138 determines the amount of privilege; and a setting information update unit 131 that updates the setting information on the basis of instructions from the terminal of the manager.SELECTED DRAWING: Figure 12
Patent JP-2019152971-A (JP)
Title: Simulation device, simulation method and simulation program
Inventor: SHIRAHORI SHINICHIRO
IPC: B25J13/00
Filed: 2018-03-01
Abstract: To provide a simulation device capable of outputting a robot arm execution condition in response to a probabilistic drop of a workpiece.SOLUTION: A simulation apparatus 10 includes an allowable value receiving unit 106 which receives a workpiece drop rate, and an execution condition output unit 108 for outputting a simulation execution condition in which a load moment when executing a simulation of acceleration motion based on an operation instruction for the simulation model is a threshold value or less, which is determined from a load moment corresponding to the physical quantity determined from the tolerance received by the tolerance acceptance unit 106 is set as the threshold value based on a load moment generated in the suction unit due to the difference between the acceleration of the robot arm and the workpiece acceleration when the robot arm is accelerated while the workpiece is sucked and a correlation between the moment and the physical quantity that represents the probability that the workpiece will fall from the adsorption part.SELECTED DRAWING: Figure 2
Patent JP-2018169388-A (JP)
Title: Optical device
Inventor: TAKEISHI TAKAAKI
IPC: G01N21/64
Filed: 2018-03-02
Abstract: To improve the detection sensitivity for light of narrow spectral width.SOLUTION: Fluorescent light generated from a tooth and dental plaque as detection object is guided to be transmitted through a bandpass filter 205 transmitting therethrough light of a prescribed wavelength range, and received by a light receiving element 206. An outer peripheral surface of an optical waveguide member 204 guiding the light is covered by a refractive index adjustment member 301. Refractive index n of the refractive index adjustment member 301 falls within a range indicated by n>n>n*sin(acos(n/n*sin(θ))), where an emission angle of the fluorescent light emitted from the optical waveguide member 204 to the bandpass filter 205 is denoted by θ, a refractive index of a medium outside the refractive index adjustment member 301 is denoted by n, and a refractive index of the optical waveguide member is denoted by n.SELECTED DRAWING: Figure 3
Patent JP-2018119781-A (JP)
Title: Heat transfer pipe and heating boiler having the same
Inventor: MARKUS WALTER TELIAN
IPC: F28F1/40
Filed: 2018-03-06
Abstract: PROBLEM TO BE SOLVED: To enhance heat transfer performance from a combustion gas to heated water in a heating boiler in a structurally simple method, not taking much cost.SOLUTION: A heat transfer pipe 5 in a heating boiler comprises an outer pipe 10 surrounded with cooling water in the boiler through which exhaust gas from the boiler burning gas or fluid passes, and a profile insert 11 which is inserted to the outer pipe 10 and brought into contact with the outer pipe 10 in a heat conductive state, having ribs 14 extending in the longitudinal direction of the outer pipe so as to expand the inner surface of the outer pipe 10. A first longitudinal part 25 of the outer pipe 10 is formed so as to have a smooth cylindrical wall shape so that heat transfer performance of combustion gas to heated water in the heating boiler is enhanced. The first longitudinal part also holds the profile insert. A second longitudinal part 26 of the outer pipe 10 has a cross-section narrowing element 9 which is formed in a nozzle shape.SELECTED DRAWING: Figure 3
Patent JP-2019129693-A (JP)
Title: Natural energy generation
Inventor: OGIWARA SATOKO
IPC: F03D1/00
Filed: 2018-01-25
Abstract: To solve the problem in which, conventional nuclear power generation has been regarded as a problem of releasing radioactivity as a side effect, destroying the environment such as tsunamis and earthquakes, destroying nature, and exposing life to danger and that is costly at a specialized company and sold by a monopoly company.SOLUTION: Eco-friendliness, environment, savings, etc. run rampart in electric companies, and eco-home appliances are spreading. Since power generation methods with less electricity can be covered than before, solar power generation and natural power generation methods such as wind, hydropower, thermal power, geothermal power generation should be replaced by power generation by many companies through free competition.SELECTED DRAWING: None
Patent JP-2019157636-A (JP)
Title: Crank shaft of reciprocation type compressor and reciprocation type compressor
Inventor: INOUE HIROSHI
IPC: F04B39/00
Filed: 2018-03-07
Abstract: To provide a crank shaft of a reciprocation type compressor which enables pressure design of each cylinder to be performed more precisely, and to provide a reciprocation type compressor.SOLUTION: A crank shaft used for a crank mechanism of a reciprocation type compressor includes a first member and a second member. The first member includes: a journal supported in a manner that the journal can rotate relative to a crank case; and a first crank pin with which a first connecting rod corresponding to a first cylinder can connect. The second member includes a second crank pin with which a second connecting rod corresponding to a second cylinder can connect. The first member and the second member are configured to be connected with each other along an axial direction.SELECTED DRAWING: Figure 4
Patent JP-2019158977-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: IIDA TETSUYA
IPC: G02B6/13
Filed: 2018-03-08
Abstract: To prevent generation of optical loss at the time of optical communications in an optical waveguide equipped in a semiconductor chip including a plurality of shot regions and located across the boundary between adjacent ones of the shot regions.SOLUTION: An optical waveguide OW1 including a large-width part with a large width in a shorter direction is formed in a region which overlaps with the boundary DL1 of adjacent ones of shot regions in a planer view. A step DP is formed in each side of the large-width part in a shorter direction of the optical waveguide OW1 in a planer view due to the displacement of the position at which each shot region is exposed to light.SELECTED DRAWING: Figure 9
Patent JP-2019158443-A (JP)
Title: Leakage detection system and leakage detection method
Inventor: YAMASHITA JUNYA
IPC: G01M3/14
Filed: 2018-03-09
Abstract: To provide a leakage detection system with which it is possible to exactly detect leakage from a piping.SOLUTION: Provided is a leakage detection system comprising: a leakage detection structure including a plurality of linear materials arranged around a piping to be inspected and a stretching structure for stretching the plurality of linear materials to the periphery of the piping; a detection device including at least one sensor for detecting the state of the plurality of linear materials and data collection means for collecting the sensor data acquired by the sensor and transmitting the collected sensor data; and a determination device for receiving the sensor data transmitted by the data collection means, analyzing the state of the plurality of linear materials using the received sensor data, and determining the presence of leakage from the piping.SELECTED DRAWING: Figure 1
Patent JP-2018122299-A (JP)
Title: Method for treating resin waste, and system for treating resin waste
Inventor: HAYASHI SUEO
IPC: B01D50/00
Filed: 2018-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a resin waste or the like capable of efficiently treating the resin waste without blocking an operation of a cement facility even when using a resin waste containing carbon fiber as a fuel.SOLUTION: A method for treating a resin waste containing carbon fiber includes: a heating and separation step of heating a resin portion of the resin waste and separating carbon fiber; and a collection step of subjecting a scattering substance containing the carbon fiber generated in the heating and separation step to filter treatment, and collecting the scattering substance. In the method for treating the resin waste, the resin waste containing the carbon fiber is heated at 800 to 1300°C in the heating and separation step.SELECTED DRAWING: Figure 1
Patent JP-2019158588-A (JP)
Title: Limited reflection type sensor
Inventor: KAKIMOTO NAOYA
IPC: H01H35/00
Filed: 2018-03-13
Abstract: To provide a limited reflection type sensor with which it is possible to do simple and exact positioning when mounting a lens and heighten dustproofness.SOLUTION: Provided is a limited reflection type sensor (100) for irradiating emitted light from a light emitting part (32) toward an object detection region via a lens (22) for emitted light and receiving reflected light from an object present in the object detection region via a lens (23) for reflected light by a light receiving part (33). The limited reflection type sensor (100) comprises: a housing (10) equipped with a locking part (13) formed on a side face and a first opening (15) directed to the object detection region, for accommodating the light emitting part (32) and the light receiving part (33); and a lens part (20) equipped with a light entering/emitting part (21) formed integrally with the lens (22) for emitted light and the lens (23) for reflected light, and a side face covering part (24) consisting of an end of the light entering/emitting part (21) that extends along the side face. The lens part (20) closes up the first opening (15) with the light entering/emitting part (21), with the side face covering part (24) locked by a locking part (13).SELECTED DRAWING: Figure 2
Patent JP-2019161891-A (JP)
Title: Motor control device and motor control method
Inventor: KISHIDA HIDEO
IPC: H02P6/06
Filed: 2018-03-14
Abstract: To provide a motor control device and a motor control method capable of improving speed response while suppressing occurrence of overcurrent.SOLUTION: A motor control device includes a rotational speed acquisition unit that acquires an actual rotational speed of a motor having a rotor using a permanent magnet, a command voltage calculation unit that calculates a command voltage to the motor on the basis of a difference between the actual rotation speed and the target rotation speed, and a feed-forward compensation unit that compensates the command voltage for the induced voltage of the motor on the basis of the target rotational speed. The feed-forward compensation unit includes a compensation value computation unit that computes the smoothed feed-forward compensation value, and an addition unit that adds the feed-forward compensation value to the command voltage.SELECTED DRAWING: Figure 5
Patent JP-2018168150-A (JP)
Title: White root-rot control agent, and method for producing the same
Inventor: SHINODA YASUHIKO
IPC: A01N63/04
Filed: 2018-03-15
Abstract: To efficiently proliferate infection bacteria that hold mycovirus to spread the infection.SOLUTION: A white root-rot control agent contains at least one of xanthan gum and guar gum, and infection bacteria, white root-rot bacteria, attenuated with the infection of mycovirus.SELECTED DRAWING: Figure 6
Patent JP-2019160000-A (JP)
Title: Search device, search method, and search program
Inventor: IWASAKI MASAJIRO
IPC: G06T7/00
Filed: 2018-03-15
Abstract: To improve information search efficiency.SOLUTION: A search device of the present invention comprises: an extraction unit configured to extract non-useful feature values that are not useful for searching for similar information from among feature values extracted from query information or search target information; and a search unit configured to search for information similar to the query information using feature values other than the non-useful feature values extracted by the extraction unit.SELECTED DRAWING: Figure 1
Patent JP-2019157810-A (JP)
Title: Compressor
Inventor: TAGUCHI YUKIHIKO
IPC: F04B27/12
Filed: 2018-03-16
Abstract: To provide a compressor which can reduce a quantity of oil flowing out to a suction chamber.SOLUTION: In a compressor 1 having a drive shaft 6, a pressure supply passage 7 and a discharge passage 8, the discharge passage 8 includes: an in-shaft passage 81 formed in the drive shaft 6, and communicating with a crank chamber 30 at its one end; a center bore internal space 82 communicating with the other end of the in-shaft passage 81, and formed between an end face of the other end side of the drive shaft 6 and a valve plate 4 in the center bore 22; and an orifice 83. The compressor also has a gas return passage 84 for making the center bore internal space 82 and the suction chamber 53 communicate with each other, the gas return passage 84 is formed in a protrusion 12 protruding to the drive shaft 6 rather than the valve plate 4 in the center bore internal space 82 out of a passage forming member 10 for forming a part of the discharge passage 8, an inside diameter of the in-shaft passage 81 is larger than an inside diameter of the gas return passage 84, and a clearance is formed between the drive shaft 6 and the protrusion 12.SELECTED DRAWING: Figure 1
Patent JP-2018153180-A (JP)
Title: Grass protection mat for soft ground and construction method thereof
Inventor: SON CHANG SUB
IPC: A01G13/00
Filed: 2018-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a lawn grass protection mat for soft ground that is easy to attach and detach and aims at the convenient properties of construction, and to provide a construction method thereof.SOLUTION: The present invention relates to a lawn grass protection mat for soft ground comprising an upper mat comprising a first body part in which a passage space of a first lawn grass is arranged continuously and a first outer frame part formed so as to finish the outer part of the first body part; and one or more hook fastening means for connecting and fixing a part of the first outer frame part, the hook fastening means being provided so as to be arranged at the lower part of the upper mat, and being formed protrusively at a given position of the second body part corresponding to the second body part, in which a passage space of a second lawn grass is arranged continuously, and the first outer frame part of the upper mat.SELECTED DRAWING: Figure 1
Patent JP-2019161621-A (JP)
Title: Document reading apparatus and multi-function machine
Inventor: FUJIWARA TAKASHI
IPC: G03B27/62
Filed: 2018-03-16
Abstract: To provide a document reading apparatus provided with an operation panel that stands above a document support table and a multi-function machine including the same capable of improving easiness of setting a document.SOLUTION: A document reader 10 includes: a document support 12; a housing 11 covering a side surface of the document support 12; a document presser 13 swingable about a swing axis between a closed position P where the document support table 12 is covered and an open position Q where it is open; an operation panel 14 for inputting an operation, which is displaceable between a first position H where a position in a height direction overlaps the document presser 13 at the closed position P and a second position L lower than the first position H; and an interlocking mechanism 40 for interlocking the swing of the document presser 13 and the displacement of the operation panel 14 so that the operation panel 14 is positioned at the second position L when the document presser 13 is located at the open position Q and the operation panel 14 is positioned at the first position H when the document presser 13 is located at the closed position P.SELECTED DRAWING: Figure 4
Patent JP-2019170093-A (JP)
Title: Vehicle power system
Inventor: OOKURA YUKIJI
IPC: H02J7/02
Filed: 2018-03-23
Abstract: To make it possible to perform charging at speed corresponding to each of a plurality of charger.SOLUTION: A vehicle power system S comprises a control device 70 that when a first charger for supplying a voltage equal to or lower than a first voltage value is connected to a connection unit 60, controls relay circuits 11, 12, 31, 32 to create a state in which the first charger and a first power storage device 20 are made to be electrically connected and the first charger and a second power storage device 40 are made to be not electrically connected and, when a second charger for supplying a voltage higher than the first voltage value is connected to the connection unit 60, controls the relay circuits 11, 12, 31, 32 to create a state in which the second charger and the second power storage device 40 are made to be electrically connected and the second charger and the first power storage device 20 are made to be not electrically connected.SELECTED DRAWING: Figure 1