baber/WOPTO huggingface dataset:
Patent JP-2018135677-A (JP)
Title: Method for simultaneously replacing floor slabs for multiple bridges
Inventor: SHOJI AKIO
IPC: E01D24/00
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for simultaneously replacing floor slabs for multiple bridges which allows floor slabs to be simultaneously replaced on multiple bridges in a shortened construction period.SOLUTION: A method for simultaneously replacing floor slabs for multiple bridges which allows floor slabs for multiple bridges to be collectively replaced in the same construction period includes: a heavy machinery and material carry-in process in which, prior to commencement of floor slab replacement work, heavy machinery and new floor slabs, to be used in the floor slab replacement work, are carried-in via one or both of the bridges located at each end (bridge A and bridge D) of a plurality of bridges (bridge A to bridge D) undergoing floor slab replacement work in the same construction period; an existing floor slab stocking process in which replaced existing floor slabs are stocked on either a road connecting the bridges located at each end (bridge A and bridge D), its surrounding area, or both, after commencement of floor slab replacement work on the bridges located at each end (bridge A and bridge D); and an existing floor slab carry-out process in which the stocked existing floor slabs are carried-out via one or both of the bridges located at each end after completion of the floor slab replacement work on the bridges located at each end.SELECTED DRAWING: Figure 2
Patent JP-2018137330-A (JP)
Title: Cutting device
Inventor: SUGIYAMA TOMOAKI
IPC: H01L21/301
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To properly detect abnormal of a cutting blade during cutting.SOLUTION: A cutting device (1) cuts a workpiece (W) held by a chuck table (21) with a cutting blade (44) and includes: a spindle to which the cutting blade is attached; a spindle housing (42) which rotatably supports the spindle; a blade cover (45) which is fixed to a front end part of the spindle housing; a pair of side nozzles which is provided at the blade cover so as to supply cutting water to left and right sides of the cutting blade; an elastic wave detection sensor which is provided so as to detect an elastic wave which propagates through the cutting water in the side nozzle; and control means which determines a state change of the cutting blade from change of a detection signal from the elastic wave detection sensor.SELECTED DRAWING: Figure 1
Patent JP-2017129864-A (JP)
Title: Light diffusion sheet
Inventor: KATAYAMA KOICHI
IPC: F21V3/04
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusion sheet that has a plurality of protrusions formed by microspheres on a base material sheet, and is capable of realizing a lighting device that can uniformly illuminate a desired area with required brightness with small power consumption.SOLUTION: A light diffusion sheet of protrusions is a light diffusion sheet which has a base material sheet and a plurality of protrusions formed by microspheres on at least one surface of the base material sheet, where an inclined angle of a skirt part of the protrusion is smaller than the maximum inclined angle of an inclined plane formed by the protrusion.SELECTED DRAWING: Figure 1
Patent JP-2018135715-A (JP)
Title: Joining structure between concrete member and steel plate and joining method between concrete member and steel plate
Inventor: SHINOZAKI HIROO
IPC: E01D11/04
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To simplify the temporary fixing work of a reinforcing bar inserted into a through hole of a steel plate when installing concrete.SOLUTION: A screw-knotted reinforcing bar 4 is used for a reinforcing bar inserted through the through hole of a steel plate 3 and a nut member 5 is screwed into the screw-knotted reinforcing bar 4 so as to be in contact with both the front and back surfaces of the steel plate 3 so that the screw-knotted reinforcing bar 4 is temporarily fixed by the nut member 5. Therefore, it is unnecessary to arrange or weld a jig for temporarily fixing he screw-knotted reinforcing bar 4, and it is possible to simplify the temporary fixing work.SELECTED DRAWING: Figure 1
Patent JP-2018140889-A (JP)
Title: Concrete durability improver and concrete
Inventor: HIGUCHI TAKAYASU
IPC: C04B24/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a concrete durability improver capable of suppressing a decrease in freeze-thaw resistance of concrete and having a high shrinkage reducing effect even when the concrete includes a shrinkage reducing agent.SOLUTION: A concrete durability improver of this invention includes at least a shrinkage reducing agent, a paraffin, and a nitrite salt. It is preferable that the shrinkage reducing agent and the nitrite salt exist in a water-soluble state; the paraffin exists in a water-dispersed state; and that the concrete durability improver comprises 2-250 pts.mass of paraffin and 2-250 pts.mass of nitrite salt relative to 100 pts.mass of the shrinkage reducing agent.SELECTED DRAWING: Figure 1
Patent JP-2018139920-A (JP)
Title: Game machine
Inventor: NAGATA IKUO
IPC: A63F7/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which the ease of a game ball entering a ball entry opening remains unchangeable even after being used over a long period of time.SOLUTION: A game region where a game ball is shot is provided with a plurality of game ball-enterable ball entry openings and a plurality of obstacle nails for changing the traveling direction of the game ball by collision of the game ball. At least some of the plurality of obstacle nails are provided with a protection member for protecting the heads of the obstacle nails. This can restrain external forces from being transversely applied to the heads of the obstacle nails protected by the obstacle nail protection member, thereby preventing the obstacle nails from being bent over prolonged use of the game machine and thus preventing the ease of a game ball entering a ball entry opening from changing.SELECTED DRAWING: Figure 6
Patent JP-2017141237-A (JP)
Title: Method for making botulinum toxin
Inventor: KIM CHUNG SEI
IPC: C07K1/18
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for making botulinum toxin.SOLUTION: According to the present invention, a method for making botulinum toxin comprises: (a) treating a culture of a botulinum toxin-producing strain with acid to precipitate a botulinum toxin; (b) adding buffer to the precipitated botulinum toxin, followed by treatment with a protease inhibitor and nuclease, thereby extracting the botulinum toxin; (c) treating the extracted botulinum toxin with acid to precipitate the botulinum toxin and dissolving the precipitate in buffer; and (d) purifying the botulinum toxin using anion exchange chromatography. In the method for making botulinum toxin, preferably, the purified botulinum toxin is a botulinum type A toxin protein having a purity of at least 98%.SELECTED DRAWING: Figure 1
Patent JP-2018148700-A (JP)
Title: Motor inverter
Inventor: ISHITA YUKO
IPC: H02M7/48
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a motor inverter that is able to easily determine the presence or absence of a short circuit.SOLUTION: In a case where a pre-charge drive element 51 is turned on due to turning on of a key switch 55 and the voltage of a main capacitor 40 rises to a voltage at which the presence or absence of a predetermined short circuit can be determined, with the result that electric charges accumulate in the main capacitor 40, a microcomputer 60 determines the presence or absence of a short circuit between phases, from at least one of current flowing in an inverter circuit 20 and the voltage of the main capacitor 40 that are obtained when switching elements S1 to S6 of the inverter circuit 20 is operated, with the pre-charge drive element 51 kept off.SELECTED DRAWING: Figure 1
Patent JP-2018150675-A (JP)
Title: Rolling compaction vehicle
Inventor: KIRITA KATSUYUKI
IPC: E01C19/28
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a rolling compaction vehicle with which a worker can recognize the turning angle of the rolling wheel while remaining seated in the driver seat when performing oil related maintenance on the exciter, and with which the turning angle of the rolling wheel can be easily and quickly adjusted.SOLUTION: A rolling wheel 2 is supported from a vehicle body 4 by an arm 4a, and a vibration exciting shaft 30 and the like are provided in a storage chamber 29 defined in the interior thereof to store oil. A drain/oil quantity inspection hole 36 and an oil supply hole 37 are passed through the eccentric position on a left side wall 16 of the rolling wheel 2, with an oil supply/oil quantity inspection marker 44 and a drain marker 45 provided on the left end of the roller wheel 2 being visually observable by a worker. With the drain/oil quantity inspection hole 36 positioned at the normal oil level position by rotating the rolling wheel 2, each marker 44 and 45 is set such that the oil supply/oil quantity inspection marker 44 is ground-contacted when the oil supply hole 37 reaches the uppermost position (oil supply/oil quantity inspection position), and the drain marker 45 is ground-contacted when the drain/oil quantity inspection hole 36 reaches the lowermost position (drain position).SELECTED DRAWING: Figure 4
Patent JP-2018134624-A (JP)
Title: Monolith filter and solid separation apparatus utilizing the same and manufacturing method for monolith filter
Inventor: MIZUGUCHI HIROYOSHI
IPC: B01D71/02
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a nanolevel monolith filter and a solid separation apparatus utilizing the same and a manufacturing method for the monolith filter.SOLUTION: A monolith filter which includes a skeleton having mesopores and macropores present in the skeleton and is covered with the skeleton over the surface is used. Further, a manufacturing method for a monolith filter is used which has a step of preparing in a vessel a solution containing a compound having a hydrolyzable functional group, a step of progressing the hydrolysis, polymerization, and phase separation of the solution by the sol-gel method to form a gel having a skeleton phase with the mesopores and a solution phase, and a step of drying the formed gel to turn the skeleton phase into a skeleton, forming mesopores in the skeleton to turn the solution phase into macropores, and forming a surface in contact with the vessel to be covered with the skeleton.SELECTED DRAWING: Figure 1
Patent JP-2018151871-A (JP)
Title: Information processor
Inventor: KUROSAKI KEITARO
IPC: G06F1/20
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To suppress a decrease in an occupied space of a unit as much as possible even by providing an air intake duct bypassing an attachable/detachable unit.SOLUTION: An information processor includes: a heating component arranged in a back of a slot through which a unit is inserted or removed; an air intake port which is provided at a front corner of the unit and has a space where an engaging mechanism engaged with the slot is stored; and a duct which bypasses the unit from the air intake port and is connected to the heating component.SELECTED DRAWING: Figure 3
Patent JP-2017106040-A (JP)
Title: Composite molding
Inventor: YAMAJI HIROYUKI
IPC: C04B28/02
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a composite molding having reduced specific gravities and thermal conductivities while securing excellent incombustibility.SOLUTION: A thermoplastic resin foamed particle molding has communicated cavities with their porosity of 5-60%, and the cavities are filled with cured products of cement comprising smectite, the cured products of cement comprising ettringite.SELECTED DRAWING: None
Patent JP-2018150910-A (JP)
Title: Double suction type centrifugal fan
Inventor: KOJIMA AZUMI
IPC: F04D29/62
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To inhibit distortion of members to which blades are attached from increasing due to attachment processing of multiple blades.SOLUTION: A double suction type centrifugal fan is provided with: an electric motor (31) having a rotary shaft (33); multiple blades (42, 52); two impellers (40, 50) individually having end plates (41, 51) to which the multiple blades (42, 52) are attached; and a connection member (80) for connecting the two impellers (40, 50) to the rotary shaft (33).SELECTED DRAWING: Figure 6
Patent JP-2018157362-A (JP)
Title: Optical amplifying device, wavelength multiplexing device, and optical branching device
Inventor: KAWAGUCHI MASARU
IPC: H04J14/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To prevent quality deterioration of each wavelength path without using a dummy light source.SOLUTION: An optical amplifying device includes: first amplifying means for amplifying an input first optical signal and outputting a second optical signal; demultiplexing means for demultiplexing the second optical signal into a third optical signal including an optical signal of one or more first wavelengths and a fourth optical signal including an optical signal of a second wavelength other than the one or more first wavelengths out of predetermined wavelengths and outputting the demultiplexed signals; second amplifying means for amplifying the fourth optical signal and outputting a fifth optical signal; and multiplexing means for multiplexing the third optical signal and the fifth optical signal and outputting the multiplexed signal.SELECTED DRAWING: Figure 2
Patent JP-2018157126-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: TERAO SHINJI
IPC: H01L21/768
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of semiconductor device which can inhibit deterioration in insulation properties among wires, which is caused by separation of metal particles from the wire and attachment of a metal residue to the neighborhood of a resin projection edge when a groove is formed in a resin core bump by etching the resin projections between regions in each of which a plurality of wires are arranged.SOLUTION: A manufacturing method of semiconductor device comprises the steps of: (a) forming a sacrificial film in a predetermined region of a semiconductor substrate and forming an insulation film surrounding the sacrificial film; (b) arranging a resin material on the semiconductor substrate where the sacrificial film and the insulation film are formed and bake curing the resin material to form a resin projections contacting the sacrificial film; (c) forming in each of regions on both sides of the predetermined region, a plurality of wires extending on the resin projection; (d) etching the resin projection by using the plurality of wires as a mask to form grooves in the resin projection between the regions where the plurality of wires are arranged; and (e) etching the sacrificial film.SELECTED DRAWING: Figure 1
Patent JP-2018157899-A (JP)
Title: Game machine
Inventor: INABA SHINSUKE
IPC: A63F7/02
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of further improving taste of a game.SOLUTION: A light transmissive generator 51A includes: a translucent board 52 on which three LEDs 521 are mounted; a translucent light guide plate 53 located at an LED mounting surface side of the translucent board 52 and emitting point light by LEDs 551 of an irradiation board 55; and a transparent base plate 54 located at an opposite surface side of the LED mounting surface of the transparent board 52. In a light emission mode shown in (a), the LEDs 521 of the transparent board 52 emit light, however, the LEDs 551 of the irradiation board 55 do not emit light. In a light emission mode shown in (b), a plurality of recesses of the light guide plate 53 shine by reflecting light of the LEDs 551 of the irradiation board 55 and a peripheral part of the light guide plate 53 also shines. A light emission mode shown in (c) is formed by combining the light emission mode (a) and the light emission mode (b).SELECTED DRAWING: Figure 37
Patent JP-2018166049-A (JP)
Title: Female connector, connector pair, method of manufacturing female connector
Inventor: JO TAKAHITO
IPC: H01R13/04
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a female connector which has a simple shape and a simple manufacturing process, a connector pair with such a female connector, and a method of manufacturing such a female connector.SOLUTION: A female connector 1 is provided that comprises: a female terminal 10 made of a metal material in a hollow tube shape; and a female housing 20 holding the female terminal 10. The connector pair is provided that is comprised of such a female connector 1 and a male connector. The male connector comprises: a male terminal made of a rod-like metal material; and a male housing which holds the male terminal and can be fitted with the female housing 20. The male terminal is inserted into a hollow tube structure of the female terminal 10 with the male housing and the female housing 20 fitted with each other, and a conduction path is formed between the female terminal 10 and the male terminal. The method of manufacturing the female connector is provided that includes the steps of: preparing a raw material body in which a hollow tube composed of a long metal material is embedded in a polymer material and fixed; and dividing the raw material body into multiple pieces in an axial direction of the hollow tube.SELECTED DRAWING: Figure 1
Patent JP-2018165380-A (JP)
Title: Low thermal expansion alloy
Inventor: ONO HARUYASU
IPC: C22C38/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a low thermal expansion alloy that has a low thermal expansion coefficient and excellent hot workability, and is subjected to a process against casting cracks.SOLUTION: A low thermal expansion alloy contains, in mass%, C: 0.04% or less, Si: 0.50% or less, Mn: 1.0-4.0%, S: 0.05% or less, Ni: 32.0-42.0%, Al: 0.01-0.20%, Mg: 0-0.050%, Ca: 0-0.020%, Ce: 0-0.05%, La: 0-0.05%, Ti: 0-0.05%, B: 0.001-0.02%, and N: 0.0050% or less, with the balance being Fe and inevitable impurities. The low thermal expansion has an average thermal expansion coefficient at 25-100°C of 2×10to 8×10/°C or less, and a contraction of 50% or more when measured at 1000°C by a tensile test.SELECTED DRAWING: None
Patent JP-2017180085-A (JP)
Title: Construction method of underground wall
Inventor: YASUI TOSHIAKI
IPC: E02D5/20
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of an underground wall that enhances ease of insertion of a core material into a wall body and suppresses increase of generated sludge.SOLUTION: A construction method of an underground wall is a construction method of an underground wall comprising a wall body formed by cement-based solidification material injected into a ground, and at least one core material including a first core material embedded inside the wall body. The construction method includes: a solidification material injection step for injecting the cement-based solidification material into the ground; and a core material insertion step for inserting the first core material to a targeted depth into the wall body before the cement-based solidification material injected into the ground hardens. The core material insertion step includes a voltage application step for applying direct current voltage between the first core material and a conductive body, with the first core material functioning as an anode and the conductive body buried in the ground as a cathode, before the first core material reaches the targeted depth.SELECTED DRAWING: Figure 1
Patent JP-2018166560-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-03-29
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, in the Pachinko machine 1, a plurality of operation performance processes set to be in different modes depending on operation reception periods within an effective period can be executed.SELECTED DRAWING: Figure 60
Patent JP-2018167299-A (JP)
Title: Gas-cutting apparatus
Inventor: KATO TAKASHI
IPC: F23D14/38
Filed: 2017-03-30
Abstract: To cut a cutting target material with gas by making a worker perform no manual operation, and by stabilizing cutting quality.SOLUTION: A gas-cutting apparatus 100 comprises: a post-mixing system cutting nozzle 1, which are supplied with a fuel gas, a preheating oxygen gas, and a cutting oxygen gas; a portable type bogie 30, configured to be movable to a position of cutting target material S by cantilever, hold the cutting nozzle 1, and are configured to be movable with the cutting nozzle 1 at a predetermined travel speed over the cutting target material; and a control device 40, which is installed by separation from the bogie 30 and electrically connected with the bogie 30, and controls at least a travel speed of at least the bogie 30, a flow rate of the fuel gas, a flow rate of the preheating oxygen gas, and a flow rate of the cutting oxygen gas in accordance with the copper kind and plate thickness of the cutting target material S. The control device 40 controls 30 so that the travel speed of the bogie 30 may change from the first speed through an acceleration time to the second speed.SELECTED DRAWING: Figure 1
Patent JP-2018170216-A (JP)
Title: Plasma generator and plasma generation method by use thereof
Inventor: SETSUHARA YUICHI
IPC: H05H1/26
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of producing a high-density long plasma jet.SOLUTION: A plasma generator 1 of the present invention comprises: a tubular body 2 having a front end and a back end, and arranged to blow out plasma from a front end side; a gas supply unit connected to the tubular body 2, and serving to supply a medium gas into the tubular body 2; a first electrode 11 provided on an outer surface of the tubular body 2, and connected to a constant potential including a ground potential; and a second electrode 12 provided behind a back end of the first electrode 11 on the outer surface of the tubular body 2, to which a high frequency potential of 100 kHz or higher is applied. In a longitudinal direction of the tubular body 2, a length L1 of the first electrode 11 is shorter than a length L2 of the second electrode 12.SELECTED DRAWING: Figure 1
Patent JP-2018149592-A (JP)
Title: Cap shell molding die, cap shell molding device, and cap shell molding method
Inventor: YAMAMOTO EIJI
IPC: B21D51/50
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent leakage or running off of a cap body from a can body because of impaired sealability when increasing inner pressure in a case of decreasing a thickness of the cap body in association with decreasing a thickness of a can body of a bottle can, and deformation at a mouthpiece part when forming a female screw part at a peripheral wall part at the time of capping.SOLUTION: A cap shell molding die 1 with a die body 2 where a die hole 2a is formed is given in which a metal plate is subjected to drawing work between the die and a punch inserted into the die hole 2a, thereby molding a bottomed cylindrical cap shell manufactured in the cap. A cross ridge line part between an inner peripheral surface 2b of the die hole 2a and an edge face 2c of the die body 2 facing an insertion direction F of the punch includes a convex-curved chamfering part 2d formed at a cross section along a center line O of the die hole 2a. A curvature radius R of the chamfering part 2d is between 0.7 mm and 1.3 mm.SELECTED DRAWING: Figure 1