baber/WOPTO huggingface dataset:
Patent JP-2019178015-A (JP)
Title: Hydrogen production method involving direct decomposition of hydrocarbon
Inventor: YAMANAKA TOSHIYUKI
IPC: B01J23/78
Filed: 2018-03-30
Abstract: To provide a technique capable of producing hydrogen for long hours continuously by preventing the deactivation of a hydrocarbon decomposing catalyst without suspending a reaction.SOLUTION: A hydrogen production method involving the direct decomposition of a hydrocarbon is provided. At the time of heating, a hydrocarbon decomposing catalyst is allowed to contact a reaction gas that contains not only a hydrocarbon but also at least one gas selected from air, oxygen and water vapor.SELECTED DRAWING: None
Patent JP-2019176782-A (JP)
Title: Spinning reel for fishing
Inventor: NAGAI MAKOTO
IPC: A01K89/01
Filed: 2018-03-30
Abstract: To provide a spinning reel for fishing capable of avoiding affection from ambient air or external load to a seal member, and capable of maintaining for a long term, preferable waterproof and dustproof properties to a reel body inside.SOLUTION: A spinning reel for fishing comprises: a main body 11 forming a reel body; and a cover member 15 for closing a rear opening part 17 formed on a rear part of the main body 11. A peripheral edge part of the rear opening part 17 has a fitting part 14 extending inward of the cover member 15 and fitted to inside of the cover member 15, the fitting part formed into a cylindrical wall state. An annular seal member 18 is interposed between inside of the cover member 15 and the fitting part 14.SELECTED DRAWING: Figure 3
Patent JP-2019177909-A (JP)
Title: Package
Inventor: NAKANO YASUHIRO
IPC: B32B27/20
Filed: 2018-03-30
Abstract: To improve impact resistance and heat-formability of resin sheets with barrier layers while maintaining steam-barrier properties.SOLUTION: A package is provided which is made of resin sheet that has at least a first base material layer formed by resin composition including resin that includes polypropylene or cyclic polyolefin, inorganic filler, hydrogenated petroleum resin and thermoplastic elastomer and an EVOH layer formed by resin composition including ethylene-vinyl alcohol, in which a compact using resin sheet is filled and sealed with contents and which has been heat-treated.SELECTED DRAWING: Figure 1
Patent JP-2019179674-A (JP)
Title: PRECURSOR FOR Nb3Sn SUPERCONDUCTING WIRE ROD, Nb3Sn SUPERCONDUCTING WIRE ROD, AND MODULE
Inventor: SAKAMOTO HISAKI
IPC: H01B12/08
Filed: 2018-03-30
Abstract: To provide a precursor for NbSn superconducting wire rod high in critical current density Jc and capable of suppressing AC loss with suppressing expansion of effective filament diameter Deff, and a NbSn superconducting wire rod.SOLUTION: There is provided a precursor 1 for NbSn superconducting wire rod used in manufacturing a NbSn superconducting wire rod 10, in which 6 filaments 4 consisting of Sn or Sn-based alloy are arranged around one filament 3A consisting of Nb or Nb-based alloy, and a filament bundle 2 around which 12 filaments 3B consisting of Nb or Nb-based alloy is formed by embedding a prescribed number of them in a Cu or Cu-based alloy matrix 5.SELECTED DRAWING: Figure 1
Patent JP-2019178741-A (JP)
Title: Power unit for vehicle
Inventor: HARADA SHINYA
IPC: F16D41/00
Filed: 2018-03-30
Abstract: To provide a power unit for a vehicle improved in maneuverability by shortening a shift time, being miniaturized as a whole, and including a transmission mechanism portion.SOLUTION: A power unit (1) for a vehicle includes a motor (10), an input shaft (X1) to which power is transmitted from the motor, an intermediate shaft (X2) to which power is transmitted from the input shaft, driving shafts (X3a, X3b) for transmitting power to a driving wheel, a transmission mechanism portion (20) disposed on a power transmission passage from the input shaft to the driving shaft, and including two or more gear pairs (100, 200), a switch portion (300) moving to the gear pairs to be engaged therewith and disengaged therefrom, and a one-way clutch (400), and a control portion (30) giving an instruction to place the switch portion on a neutral position when the power is transmitted through the one-way clutch, and to place the switch portion on a position to be engaged with the gear pair corresponding to a vehicle requirement gear when the power is transmitted while bypassing the one-way clutch.SELECTED DRAWING: Figure 1
Patent JP-2019178271-A (JP)
Title: Electrically-conductive thermally-expanded control composition, electrically-conductive thermally-expanded control member, electronic apparatus and method for producing electrically-conductive thermally-expanded control composition
Inventor: KUNINOBU TAKASHI
IPC: C08G59/20
Filed: 2018-03-30
Abstract: To provide an electrically-conductive thermally-expanded control composition having electrical conductivity and negative thermal expansion coefficients, and an electrically-conductive thermally-expanded control material.SOLUTION: An electrically-conductive thermally-expanded control composition contains a first filler, and a composite material B2 in which a second filler binds to one end of a coupling agent B and a polymerizable compound binds to the other end of it.SELECTED DRAWING: None
Patent JP-2019178569-A (JP)
Title: Downhole plug with protective member
Inventor: YOSHII TERUAKI
IPC: E21B33/128
Filed: 2018-03-30
Abstract: To provide a plug with excellent pressure resistance.SOLUTION: A downhole plug 10 comprises a mandrel 1, a center element 2, at least one lip 3, and pressure transmission means. When the center element 2 is deformed by applying a pressure of 50 MPa to the downhole plug 10 in the axial direction, a ratio (b/a) of an axial length (b) of a portion where the mandrel 1 and the center element 2 are in contact with each other with respect to the maximum axial length (a) of the center element 2 in the cross section along the axial direction is less than 0.5.SELECTED DRAWING: Figure 1
Patent JP-2019179735-A (JP)
Title: Wire harness
Inventor: YAHASHI TOMOHIRO
IPC: H01R4/64
Filed: 2018-03-30
Abstract: To provide a wire harness capable of easily attaching a plurality of shield members to a cylindrical member.SOLUTION: A wire harness comprises: a metal connector 20; a plurality of electric wires 11 inserted into the connector 20; a plurality of shield members 40 consisting of a knitted single wire obtained by knitting a conductive single wire into a cylindrical shape and having a cylindrical part 41 for covering a portion positioned outside the connector 20 in each electric wire 11. An extension part 42 provided in one end part of each shield member 40 is fixed to the connector 20 in a gathered state.SELECTED DRAWING: Figure 2
Patent JP-2019186743-A (JP)
Title: Speaker, speaker system, and television receiver equipped with the same
Inventor: KONNO ICHIRO
IPC: H04S7/00
Filed: 2018-04-10
Abstract: To provide a speaker system including a plurality of speakers capable of setting an optimal acoustic field at the position of a listener.SOLUTION: A speaker system includes a television receiver including a camera, and a plurality of speakers. The television receiver transmits a command to the speakers. Upon receiving the command, the speakers simultaneously emit an optical pulse and an audio pulse. The television receiver measures the time difference between the optical pulse and the audio pulse when receiving the optical pulse and the audio pulse, and determines an acoustic field on the basis of the time difference.SELECTED DRAWING: Figure 1
Patent JP-2019172366-A (JP)
Title: Refilling auxiliary tool for body soaps and household detergents
Inventor: IMAI SHUNICHI
IPC: B65D25/48
Filed: 2018-03-29
Abstract: To provide an auxiliary tool for easily refilling a pump bottle with a content such as body soaps, household detergent and the like in a replacement pack.SOLUTION: The refilling auxiliary tool for body soaps, household detergent and the like is a vertically arranged cylindrical body having such an inner diameter as fully covering an injection area of a pump bottle and provided with a thick partition at a substantially intermediate part of the cylindrical body; an exhaust passage is disposed in a central part of the thick partition, and an injection insertion spike part is erected from an edge of the exhaust passage; the injection insertion spike part is tapered from a top area toward an exhaust passage edge in a hem-spreading manner; injection slit holes notched vertically from the top area to three ways in a slender form are disposed; spike taper grids arranged alternately with the injection slit holes continuously extend up to a lower end along an inner wall of the exhaust passage; grooves formed between the spike taper grids and a wall surface are falling guide grooves, and the falling guide grooves are provided continuously from the spike taper grid at a lower end edge of a step convex rib.SELECTED DRAWING: Figure 1
Patent JP-2018189639-A (JP)
Title: Method, program, and computer system for determining positions of beacons
Inventor: MITESHKUMAR PATEL
IPC: G01S1/68
Filed: 2018-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method, a program, and a computer system that can determine the positions of beacons, using a plurality of sensors and a position determination signal receiving machine.SOLUTION: The method is executed by a computer system including: a central processor; a position determination signal receiving machine; various different types of sensors, which are separate from the position determination signal receiving machine; and a memory. The method includes the steps of: receiving a plurality of position determination signals for a plurality of position determination signal sources, using the position determination signal receiving machine; acquiring a plurality of sensor reading values, using a plurality of sensors; and determining each of the positions of the position determination signal sources based on the received position determination signals and the acquired sensor reading values.SELECTED DRAWING: Figure 1
Patent JP-2018126583-A (JP)
Title: Spray ejector mechanism, and devices providing charge isolation and controllable droplet charge, and low dosage volume ophthalmic administration
Inventor: JONATHAN RYAN WILKERSON
IPC: A61M11/02
Filed: 2018-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a delivery device delivering safe, suitable, and repeatable dosages to a subject.SOLUTION: A charge isolation ejector mechanism 1601 for generating droplets of fluid includes: a generator plate 1602 having a plurality of openings formed through its thickness; a piezoelectric actuator 1604 operable to directly or indirectly oscillate the generator plate 1602 upon application of a voltage; two conducting layers; and a dielectric layer. A first conducting layer separates the piezoelectric actuator 1604 from the dielectric layer, the dielectric layer separates the first conducting layer from the second conducting layer, and the second conducting layer separates the dielectric layer from the generator plate 1602, thereby charge isolating and grounding the generator plate 1602.SELECTED DRAWING: Figure 1
Patent JP-2019190886-A (JP)
Title: Method for evaluating polycrystal metal
Inventor: SAKAKIBARA YOHEI
IPC: G01N23/20058
Filed: 2018-04-19
Abstract: To estimate the temperature where polycrystal metal deforms.SOLUTION: The method for evaluating polycrystal metal includes: a crystal orientation measuring step of determining the crystal orientation based on the characteristics of back scattering of an electron beam applied to a sample of polycrystal metal; an orientation difference parameter calculation step of calculating the orientation difference parameter for regions around the crystal grain boundary based on the orientation difference of the crystal orientation; a standardization step of calculating reference data obtained by standardizing the orientation difference parameter; and a temperature estimation step of estimating the temperature at which the sample deforms from the correlation between the reference data calculated in advance and the temperature.SELECTED DRAWING: Figure 6
Patent JP-2019193404-A (JP)
Title: Magnetization apparatus, method for manufacturing magnet structure, and method for manufacturing rotary electric machine
Inventor: KOJIMA NOBUO
IPC: H02K15/03
Filed: 2018-04-23
Abstract: To provide a magnetization apparatus, a method for manufacturing a magnet structure, and a method for manufacturing a rotary electric machine in which efficiency of magnetization is enhanced.SOLUTION: According to a magnetization yoke 30 of a magnetization apparatus 40, magnets disposed on the magnet structure 1 in various positions and postures can be efficiently magnetized using a first coil 34A, a second coil 34B, and a third coil 34C. Especially, a pair of magnets 10 accommodated so as to incline with respect to a reference line Z1 can be efficiently magnetized.SELECTED DRAWING: Figure 5
Patent JP-2019192746-A (JP)
Title: Lighting system
Inventor: TANAKA FUYUTO
IPC: H01L33/02
Filed: 2018-04-24
Abstract: To provide a lighting system including an LED, in which stable light emission can be obtained with a simple configuration, cost reduction and reliability improvement are achieved, power consumption is reduced, and electromagnetic wave noise is not produced.SOLUTION: A light system includes: a light emitting element structure provided on a semiconductor substrate; a control element structure for changing a circuit structure, provided in a neighborhood area of the light emitting element structure on the semiconductor substrate; and a structure electrically connecting between the light emitting element structure and the control element structure for changing a circuit structure. A plurality of the light emitting elements are formed on the substrate by a semiconductor process, and a plurality of the control elements for changing a circuit structure are formed on a support substrate by a semiconductor process. Further, the light emitting elements and the control elements for changing a circuit structure are connected to each other by the electrically connecting structure so that the connection structure of the light emitting elements can be dynamically changed, and the control elements for changing a circuit structure change, according to a control signal from a circuit structure change control circuit, to a connection structure suitable for an AC power waveform applied on the light emitting elements so that a successively changing apply voltage and the required voltage of an element are optimized.SELECTED DRAWING: Figure 1
Patent JP-2018129093-A (JP)
Title: On-vehicle program writing device
Inventor: KUROSAWA KENICHI
IPC: B60R16/023
Filed: 2018-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle program writing device for writing an update program and update data in an on-vehicle control device without making a driver feel inconvenience.SOLUTION: In a program rewriting device mounted on a vehicle, a relay device 120 includes: means for receiving update program data of a plurality of on-vehicle control devices 130, 140, 150 transmitted from an external center 100 before a predetermined first time zone when an ignition 170 is in an ON-state; and means for wakeup-starting and transiting the on-vehicle control devices to a reprogramming mode when receiving a writing start instruction transmitted within a range of the first time zone from the external center, and the on-vehicle control devices include means for notifying the relay device of reprogramming mode transition, and the relay device includes means for executing writing of an update program and update data in the on-vehicle control devices on the basis of the reprogramming mode transition notification from the on-vehicle control devices and the presence/absence of the update program data of the on-vehicle control devices stored in a memory in the first time zone.SELECTED DRAWING: Figure 9
Patent JP-2019103771-A (JP)
Title: Sterilization liquid-spraying apparatus
Inventor: TERAJIMA KENTARO
IPC: C02F1/461
Filed: 2018-04-25
Abstract: To provide a sterilization liquid-spraying apparatus capable of sterilizing a wider range.SOLUTION: A sterilization liquid-spraying apparatus 1 sprays a sterilization liquid in a bath room. The sterilization liquid-spraying apparatus 1 is provided with an ultrasonic wave-generating device 23, a blower 11, and a guide face 251. The ultrasonic wave-generating device 23 gives ultrasonic vibration to the sterilization liquid to generate mist of the sterilization liquid. The blower 11 blows the mist of the sterilization liquid. The guide face 251 leads the mist of the sterilization liquid to a predetermined face so that the blown mist of the sterilization liquid flows along a predetermined face of faces which compart the bath room. The mist of the sterilization liquid is delivered from the guide face 251 in a range from a horizontal direction to an upward direction. Alternatively, the mist of the sterilization liquid is delivered from the guide face 251 in a horizontal direction, in an obliquely upward direction, or in an upward direction.SELECTED DRAWING: Figure 2
Patent JP-2019190594-A (JP)
Title: Poppet type flow control valve
Inventor: MURAOKA HIDEYASU
IPC: F16K31/04
Filed: 2018-04-26
Abstract: To provide a poppet type flow control valve in which a valve element can be positioned with higher accuracy.SOLUTION: The poppet type flow control valve comprises: a valve housing having an inlet flow passage, an outlet flow passage, a valve chest provided between the inlet flow passage and the outlet flow passage, and a valve seat provided in the valve chest: a valve element that is housed in the valve housing and that moves forward and backward with respect to the valve seat; a piston that moves integrally with the valve element in the forward and backward direction of the valve element; a movement member that is movable in the forward and backward direction of the valve element, and moves integrally with the valve element in the backward direction when moving in at least the backward direction of the forward/backward direction; an electric motor; a position sensor for detecting the rotation angle of the electric motor output axis; a direct-acting conversion mechanism for converting the rotational amount of the electric motor output shaft into a translatory displacement magnitude in the forward and backward direction of the piston; and a controller performing feed back control on the electric motor in such a manner that the rotational angle of the output shaft detected by the position sensor becomes the rotational angle corresponding to a predetermined target distance between the valve seat and the valve element.SELECTED DRAWING: Figure 1
Patent JP-2019190796-A (JP)
Title: Tank structure of composite heat exchanger
Inventor: SEGUCHI KOSUKE
IPC: F28F1/30
Filed: 2018-04-27
Abstract: To reduce thermal stress generated in a boundary of two cores on the basis of the temperature difference when there is a temperature difference in heat media flowing into each core in a composite heat exchanger in which a first heat exchanger core 7 and a second heat exchanger core 8 are arranged in a longitudinal direction of a header plate 2.SOLUTION: An enlarged insertion hole 1a is formed in a header plate 2 in a boundary of a first heat exchanger core 7 and a second heat exchanger core 8, and a dummy tube 3a is inserted therein. The inner periphery of the enlarged insertion hole 1a is larger than the outer periphery of the dummy tube 3a.SELECTED DRAWING: Figure 1
Patent JP-2019135536-A (JP)
Title: Image capturing optical lens
Inventor: OINUMA KENJI
IPC: G02B13/00
Filed: 2018-05-02
Abstract: To provide an optical lens, in particular an image capturing optical lens which offers high imaging performance and a short total optical length (TTL).SOLUTION: An image capturing optical lens 10 comprises, in order from an object side to an image side, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, and a sixth lens L6, where the second lens and the third lens have negative refractive power and where the first through fifth lenses are made of plastic and the sixth lens is made of glass. The image capturing optical lens satisfies the following conditional expressions: 0.1≤f1/f≤5, 1.7≤n6≤2.2, 0.03≤d11/TTL≤0.15, where f represents a focal length of the image capturing optical lens, f1 represents a focal length of the first lens, n6 represents a refractive index of the sixth lens, d11 represents a thickness of the sixth lens along an optical axis, and TTL represents an optical length of the image capturing optical lens.SELECTED DRAWING: Figure 1
Patent JP-2019201038-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: YANAI YOSHIHIRO
IPC: H01L27/11582
Filed: 2018-05-14
Abstract: To provide a semiconductor device and a method of manufacturing the same such that when a staircase structure is formed at an end part of a laminate structure, the staircase structure has less variance in size, and can be lowered in manufacturing cost.SOLUTION: A semiconductor device according to the present embodiment comprises a substrate, and a plurality of conductive layers and a plurality of insulation layers laminated on the substrate. The laminate structure consisting of the plurality of conductive layers and the plurality of insulation layers has a staircase structure including the conductive layers as treads of respective steps. The staircase structure has a step pair of a first step part and a second step part where footstep risers of the respective steps face each other. A plurality of step pairs are provided in steps at different heights of the staircase structure.SELECTED DRAWING: Figure 4
Patent JP-2019200275-A (JP)
Title: Image forming apparatus
Inventor: TAKAI TAKAYUKI
IPC: G03G15/00
Filed: 2018-05-15
Abstract: To provide an image forming apparatus that can prevent a deterioration in image quality associated with meander of an intermediate transfer belt.SOLUTION: In an image forming apparatus of an intermediate transfer system, an intermediate transfer unit has a plurality of support rollers including a counter roller, an endless transfer belt stretched over the plurality of support rollers, a transfer roller brought into pressure contact with the counter roller with the transfer belt therebetween to form a transfer nip with the transfer belt, and a meander prevention unit preventing meander of the transfer belt. A first roller that is one of the counter roller and transfer roller has a higher surface hardness than that of a second roller that is the other of the rollers and has a length in an axial direction shorter than that of the second roller, and is configured such that an edge position of an end face in contact with the transfer belt is displaced in the axial direction in one rotational period.SELECTED DRAWING: Figure 3
Patent JP-2019200108-A (JP)
Title: Crack width measurement device and crack width measurement method
Inventor: YAMASHITA YOHEI
IPC: G01B11/02
Filed: 2018-05-16
Abstract: To provide a crack width measurement device and a crack width measurement method capable of properly measuring the width of a crack formed in a structure.SOLUTION: A crack width measurement device 100 comprises: a near-infrared camera 10 which receives near-infrared ray to photograph an image of a surface of a structure T; an infrared-ray irradiation part 20 which can irradiate the surface of the structure T with infrared rays from at least two places arranged symmetrically across the near-infrared camera 10; and crack measurement means (control part 30) which extracts a crack C on the surface of the structure T based upon the image photographed by the near-infrared camera 10, and measures the width of the crack C. Then the crack width measurement device can photograph the image of the surface of the structure T on which shading information resulting from physical unevenness is reflected while excluding color information on the surface of the structure T, so stripe-like stain on the surface of the structure T is never extracted as a crack, and the width of the crack C can be properly measured.SELECTED DRAWING: Figure 1