baber/WOPTO huggingface dataset:
Patent JP-2018056854-A (JP)
Title: Self-excited class-d amplifier
Inventor: SOTOKAWA TAKESHI
IPC: H03F3/217
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a self-excited class-D amplifier capable of increasing a negative feedback amount from an output side to an input side to improve distortion characteristics.SOLUTION: A self-excited class-D amplifier comprises: a pre-processing circuit that amplifies a signal obtained by feeding a feedback signal from a second feedback circuit back to an input signal; an integration circuit that integrates the signal of the pre-processing circuit; a comparator that compares a voltage of the integrated signal with a predetermined reference voltage, and outputs a pulse width modulation signal; a switching circuit that amplifies a power of the pulse width modulation signal; a low-pass filter that generates an amplified output signal from the pulse width modulation signal with an amplified power; a first feedback circuit that feeds an output of the switching circuit back to an input of the integration circuit; and a second feedback circuit that feeds an output of the low-pass filter back to an input of the pre-processing circuit.SELECTED DRAWING: Figure 1
Patent JP-2017042167-A (JP)
Title: Microorganism able to produce l-amino acid, and method for producing l-amino acid by using the same
Inventor: CHEONG KI-YONG
IPC: C12P13/08
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide: recombinant Escherichia coli which is increased in productivity of L-threonine or L-tryptophan by increasing productivity of ATP; and a method for producing L-threonine or L-tryptophan by using the recombinant Escherichia coli.SOLUTION: L-threonine or L-tryptophan-producing recombinant Escherichia coli with increased productivity of ATP is modified to attenuate activity of at least one protein selected from the group consisting of YsaA, YdaS and YbiX.SELECTED DRAWING: None
Patent JP-2018055043-A (JP)
Title: Optical fiber combiner and laser device
Inventor: VLADIMIR TOSHINSKY
IPC: G02B6/26
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To control generation of intense heat in a combiner and reduce potential damage to a fiber and the combiner.SOLUTION: An optical fiber combiner 39 includes a plurality of optical fibers 37a to 37c. Each optical fiber has a tapered part that includes a core 57, an internal cladding 59 surrounding the core, and an intermediate cladding 62 surrounding the internal cladding 59, and the refractive index of the intermediate cladding 62 is less than the refractive index of the internal cladding 59. The light advancing from the internal cladding 59 toward the intermediate cladding 62 is reflected at the boundary surface between the internal cladding 59 and the intermediate cladding 62 when the incidence angle is greater than a critical angle (when the intermediate cladding is viewed from the internal cladding).SELECTED DRAWING: Figure 8
Patent JP-2018058383-A (JP)
Title: Lower structure of vehicle
Inventor: MURATA TOSHIRO
IPC: B62D25/20
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a lower structure of vehicles which restrains heat accumulated within an exhaust pipe while improving the aerodynamic performance.SOLUTION: A lower structure 12 of vehicles has an undercover 24 covering an exhaust pipe 14 from below and an inlet 32 which makes traveling air flow in between the exhaust pipe 14 and the undercover 24.SELECTED DRAWING: Figure 1
Patent JP-2018057439-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining game amusement.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto 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, the Pachinko machine 1 can generate the same performance as that when operation is performed even if operation is not performed within a performance reception period to an operation button.SELECTED DRAWING: Figure 60
Patent JP-2018062740-A (JP)
Title: Dislocation-preventing tool and fitting
Inventor: TAKAYAMA YUKIHISA
IPC: E05D13/00
Filed: 2016-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a dislocation-preventing tool in which a door body can be constituted as being lifted in even if the engagement dimension between the door body and a lower rail is made large, and a fitting.SOLUTION: A dislocation-preventing tool 10 comprises a contacting arm 14, a twisting spring 15 and a body member 11. The body member 11 includes a pair of pivotally-supporting pieces 113, 114 which pivotally support the contacting arm 14 as rotatable, and a spring-receiving part 115 which receives one end of the twisting spring 15 between the pivotally-supporting pieces 113, 114. The contacting arm 14 includes an arm body part 142, a head part 141 contactable to an upper rail, and a spring-receiving part 144 receiving the other end of the twisting spring 15. In the body member 11, a slit 16 positioned on the rotation trail of the arm body part 142 is formed between the pivotally-supporting piece 113 and the spring-receiving part 115.SELECTED DRAWING: Figure 5
Patent JP-2018061572-A (JP)
Title: Biological signal measuring device
Inventor: ISHIDA KENJI
IPC: A61B5/1455
Filed: 2016-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a biological signal measuring device in which a sensor hardly shifts from the head of a subject while reducing a burden on the subject.SOLUTION: A tensile force which is a force being pulled to the rear side of the head of a subject by the weight of a left battery 31 and a right battery 32 is generated in a left ear-hooked part 21, and in a right ear-hooked part 22. Thus, a force for moving a frame 1 connected to the left ear-hooked part 21 and the right ear-hooked part 22 to the rear side of the head of the subject is exerted. In consequence, both ends of a band 4 connected to the frame 1 are pulled to the rear side of the head of the subject and the band 4 is easily brought into contact with the forehead of the subject.SELECTED DRAWING: Figure 1
Patent JP-2017012878-A (JP)
Title: Game machine
Inventor: IMAMURA SHINYA
IPC: A63F7/02
Filed: 2016-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of inhibiting fraudulence.SOLUTION: A Pachinko machine 10 includes a payout control device 242 that controls payout of game balls. In a board box 244 of the payout control device 242, an opening for a connector is provided in association with a terminal part of a payout control board, with the terminal part exposed to the outside of the board box 244. Also, in the board box 244, a connector cover 700 is mounted in a manner of covering the connector of a connecting cable connected to the terminal part. The connector cover 700 is adhesively fixed to a horizontal level difference part and a vertical level difference part of the board box 244, with a double-sided adhesive tape, the parts being arranged nearly orthogonally to the mounting surface of the payout control board.SELECTED DRAWING: Figure 10
Patent JP-2018062382-A (JP)
Title: Bottle cap and manufacturing method thereof
Inventor: MAKITA RIE
IPC: B65D81/32
Filed: 2016-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a raw-material discharging bottle cap that has an improved effect of preventing alteration of stored raw material, can reduce the manufacturing cost, and allows reliable opening of the cap.SOLUTION: A bottle cap includes: a main cap 1 integrally provided with a raw material storage 5 to be inserted into a bottle mouth 100a; a core 20 having a metal coating layer formed on its outer surface; a bottom seal cap 3 having an annular recess 13 formed therein; and a ring holder 2 fixed inside the bottle mouth. By fitting the annular recess 13 of the bottom seal cap 3 and a lower end of the raw material storage 5 together and by engaging an engagement part of the bottom seal cap 3 and an engagement part of the ring holder 2, a lower end opening of the raw material storage 5 is sealed. The fitting between the lower end of the raw material storage 5 and the bottom seal cap 3 and the engagement between the bottom seal cap 3 and the ring holder 2 are released from each other upon elevation resulting from rotation of the main cap 1 for opening the cap, and the bottom seal cap is separated from the raw material storage 5 and its lower end opening is opened.SELECTED DRAWING: Figure 3
Patent JP-2018068561-A (JP)
Title: Game machine
Inventor: ARAI KOTA
IPC: A63F7/02
Filed: 2016-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing amusement of a game by utilizing a good opportunity performance.SOLUTION: A game machine 1 includes performance execution means capable of executing a specific performance, and one or a plurality of good opportunity performances for suggesting a high probability that winning/losing determination results in winning, and is configured such that at least one of the one or a plurality of good opportunity performances always occurs until notification of the winning/losing determination result is completed when the specific performance occurs in a series of performances for reporting a certain winning/losing determination result.SELECTED DRAWING: Figure 17
Patent JP-2018072523-A (JP)
Title: Liquid crystal display element and method for manufacturing the same
Inventor: TSUNODA HIROSHI
IPC: G02F1/1333
Filed: 2016-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element that suppresses generation of air bubbles and has sufficient general characteristics such as a voltage retention rate, and a method for manufacturing the liquid crystal display element.SOLUTION: The liquid crystal display element includes two substrates disposed opposing to each other, an interlayer insulation film deposited on at least one inner surface side of the substrates, and a liquid crystal layer disposed between the substrates and formed of a polymerizable liquid crystal composition. The interlayer insulation film is formed of a radiation-sensitive resin composition comprising a polymerizable compound having at least two polymerizable groups and a ring structure and a radiation-sensitive compound; and the ring structure is an aliphatic carbon ring structure, a heterocyclic structure, a condensed carbon ring structure, or a combination of these structures.SELECTED DRAWING: Figure 1
Patent JP-2018069947-A (JP)
Title: Drive control device of hybrid vehicle
Inventor: TSUSHIMA AKIRA
IPC: B60W20/15
Filed: 2016-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a drive control device of a hybrid vehicle, in which a load on a synchromesh mechanism can be reduced.SOLUTION: The drive control device of a hybrid vehicle comprises: a transmission 25 including a synchromesh mechanism for synchronizing number of revolutions of an input shaft connected to a clutch 26 and that of an output shaft connected to a differential mechanism 27 upon switching of gear positions; and an HCU 10 for switching between a hybrid running mode of running by driving forces of both an engine 2 and a motor generator 4 and an electric running mode of running by the driving force of only the motor generator 4. The HCU 10 prohibits switching from the hybrid running mode to the electric running mode when a vehicle speed is equal to or faster than a predetermined speed.SELECTED DRAWING: Figure 1
Patent JP-2018074416-A (JP)
Title: Relay device
Inventor: SUGIMOTO MASASHI
IPC: H04W76/10
Filed: 2016-10-31
Abstract: PROBLEM TO BE SOLVED: To ensure a communication path usable only by a specific radio communication terminal.SOLUTION: A relay device relays a communication between a plurality of radio communication terminals and a communication between communication devices connected to the own device, and can use a plurality of SSIDs. The plurality of radio communication terminals comprises: a storage part that is formed by a first terminal group communicable with the relay device by using a main SSID and a second terminal group that is the SSID that is formed by the other terminal and is other than the main SSID and is communicable with the relay device by using one or a plurality of sub SSIDs, permits or rejects an access to the communication device at a predetermined condition, and stores specification connection permission information; and a control part that rejects the access to the communication device of communication data, on the basis of the specification connection information, setting the radio communication terminal belonging to the second terminal group as a transmission source.SELECTED DRAWING: Figure 3
Patent JP-2018071233-A (JP)
Title: Bottom board
Inventor: UZAWA KATSUYOSHI
IPC: E04G25/00
Filed: 2016-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a bottom board which is possible to selectively support two kinds of bases of different sizes with one piece, and capable of efficiently producing at a lower cost than before.SOLUTION: The bottom board of the present invention is capable of supporting two kinds of bases of different sizes with one piece, and is provided with a recess portion for arranging the base on the upper surface side of the base material. The recess portion and its opening portion have a square shape or a substantially rectangular shape having a size such that both types of bases of different sizes can be accommodated. A base rotating space is provided on the inner peripheral surface of the recess portion. An entrance and exit is provided on the front side of the base rotating space, and a rotation stopper is provided on the front side of the base rotating space. An upper plate is provided above the base rotating space so that the base is prevented from coming out upward. The substrate has such a structure that there is no overlapping portion in the thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2018071475-A (JP)
Title: Fuel gas supply system, vessel and fuel gas supply method
Inventor: TSUJI YASUYUKI
IPC: B63H21/38
Filed: 2016-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a fuel gas supply system, a fuel gas supply method and a vessel adapted to prevent use of a boil-off gas liquefier from causing a fluctuation in a composition ratio of boil-off gas when pressurized boil-off gas is supplied to an engine as fuel gas.SOLUTION: A fuel gas supply system which supplies fuel gas to an engine comprises: a tank to store liquefied gas; a pressurization mechanism which pressurizes the boil-off gas vaporized from the liquefied gas and delivers the same to the engine as a fuel; a liquefier which liquefies a portion of the boil-off gas pressurized and delivered by the pressurization mechanism and returns the liquefied boil-off gas to the tank; and a control device which controls an amount of the boil-off gas flowing in the liquefier. The liquefier has recovery piping which returns gas-liquid mixed fluid, a mixture of the liquefied gas liquefied in the liquefier with the boil-off gas not liquefied therein, to a liquid phase of the liquefied gas in the tank.SELECTED DRAWING: Figure 1
Patent JP-2018068825-A (JP)
Title: Self-propelled vacuum cleaner
Inventor: KOBAYASHI TOMOO
IPC: A47L9/28
Filed: 2016-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled vacuum cleaner that can keep performance for sucking dusts even on an undulating surface to be cleaned.SOLUTION: A self-propelled vacuum cleaner 10 includes: a body moving in a travel direction by a drive unit 30; and a suction port body 41 provided in the body. A suction port 43 communicating with an outside is formed on a bottom surface of the suction port body 41. The suction port body 41 is rotatable relative to the body with an axis parallel to a horizontal surface as a center in a state where a bottom surface 22a of the body faces the horizontal surface.SELECTED DRAWING: Figure 3
Patent JP-2018072699-A (JP)
Title: Signal processing method and signal processing device
Inventor: KAYAMA HIROSHI
IPC: G10L21/007
Filed: 2016-11-02
Abstract: PROBLEM TO BE SOLVED: To enable an impression about the skill and lack of skill of a singing voice sound while leaving the individuality of a singer.SOLUTION: In order to solve the above problem, a signal processing method is provided that includes a specification step and a correction step described below. The specification step specifies, from singing voice sound data that represents a singing voice sound, a voiced sound section in the singing voice sound as a correction subject section. The correction step applies, with regard to the correction subject section specified in the specification step, a correction for raising the amplitude of a frequency component around a third formant to the singing voice sound data, within the scope not changing the shape of a spectral envelope around the third formant.SELECTED DRAWING: Figure 4
Patent JP-2018076390-A (JP)
Title: Repeelable aqueous adhesive composition and repeelable adhesive sheet
Inventor: MIYAZAWA KENTARO
IPC: C09J133/04
Filed: 2016-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous adhesive composition capable of forming an adhesive layer which is excellent in environmental suitability, is agingless, can be formed into a one pack type having high convenience, has no problem not only in an initial adhesive force but also in adhesive force with time, and shows good repeelability.SOLUTION: A repeelable aqueous adhesive composition contains emulsion [A] of a (meth)acrylic acid ester copolymer having a constitutional unit reacting with a crosslinking agent as a main component, emulsion [B] of a (meth)acrylic acid ester copolymer which functions as a crosslinking assistant with respect to 100 pts.mass of a solid content of the emulsion [A], cannot be measured by a particle diameter distribution analysis result at pH of 6.5 to 7.5, and has such a unique structure as to dissolved in water by neutralization in an amount of 0.6 pts.mass or more in terms of solid content, and further contains a hydrazide compound dissolved or dispersed in water as a crosslinking agent [C].SELECTED DRAWING: None
Patent JP-2018078419-A (JP)
Title: Acoustic wave device, high frequency front end circuit, and communication device
Inventor: FUKUDA DAISUKE
IPC: H01L21/60
Filed: 2016-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic wave device which can inhibit flux used during mounting of bumps from affecting other electronic components and members and deteriorating characteristics.SOLUTION: An acoustic wave device 1 includes: a piezoelectric substrate 2 (a piezoelectric material); IDT electrodes 3 (functional electrodes) provided on the piezoelectric substrate 2; support members 5, each of which is provided on the piezoelectric substrate 2 so as to enclose the IDT electrode 3; a cover member 6 which is provided so as to cover the support members 5; via electrodes 8, each of which is provided so as to penetrate through the support member 5 and the cover member 6; and bumps 9, each of which is joined to the via electrode 8. The IDT electrode 3 is disposed in a hollow space enclosed by the piezoelectric substrate 2, the support member 5, and the cover member 6. A protruding part 7 is provided in at least a part of an outer peripheral edge 6A of a surface of the cover member 6 which is opposite to the piezoelectric substrate 2 side, and the protruding part 7 extends to the opposite side of the piezoelectric substrate 2 side.SELECTED DRAWING: Figure 1
Patent JP-2018075526-A (JP)
Title: Moisture adsorbent
Inventor: ADACHI HIDEKI
IPC: F25B17/08
Filed: 2016-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a moisture adsorbent that can adsorb a large amount of moisture, and adsorbing refrigerators and desiccant humidity conditioner using the same.SOLUTION: A moisture adsorbent 1 has a porous body, and a composite salt 12 included in the porous body. In the moisture adsorbent, the heat of dissolution of the composite salt 12 into water is negative. There are also provided adsorbing refrigerators and desiccant humidity conditioner using the same.SELECTED DRAWING: Figure 1
Patent JP-2017139738-A (JP)
Title: Decoding device, program and information transmission system
Inventor: HAMADA TSUTOMU
IPC: H04K1/00
Filed: 2016-11-14
Abstract: PROBLEM TO BE SOLVED: To correct a bit error to be spread by descrambling calculated by a polynomial x+x+1 upon transmission data with the number of bits corresponding to 2bits while using an error-correcting code of N+3 bits.SOLUTION: A receiving unit 140 receives data obtained by scrambling transmission data to which an error-correcting code is imparted. The error-correcting code is calculated according to a (N+3)-degree cyclic code generator polynomial that is preset to generate 2or more kinds consecutive syndromes indicating bit error locations for each of four error patterns that is spread by descrambling according to a polynomial x+x+1. An error detecting unit 156 calculates an error location in the received data from 2-1 kinds of syndromes that are calculated in accordance with the received data, and a table in which the syndromes and the error locations of bits are made correspondent. A correcting unit 158 corrects the received data at the error location calculated by the error detecting unit 156.SELECTED DRAWING: Figure 5
Patent JP-2017061525-A (JP)
Title: Process for the manufacture of ajoene derivatives
Inventor: THOMAS BJARNSHOLT
IPC: A61K31/4704
Filed: 2016-11-17
Abstract: PROBLEM TO BE SOLVED: To provide compounds capable of reinstating proper action of the host defense system by blocking quorum-sensing (QS) (either totally or partially), since it has been discovered that a wide variety of bacteria coordinate their behavior through cell-to-cell communication mediated by small, diffusible signals, a phenomenon called quorum sensing (QS), which enables bacteria to keep their numbers, and is considered to afford them a mechanism for minimizing host response by delaying the production of virulence factors until bacteria multiply sufficiently enough to overwhelm host-defense mechanisms.SOLUTION: The invention provides a compound (E,Z)-ajoene of formula (I), and preferably, a composition comprising (E,Z)-ajoene of formula (I) and at least one antibiotic for use in treatment of a QS-exploiting infection of a bacterium. In some embodiments of the composition, the bacterium is Pseudomonas aeruginosa.SELECTED DRAWING: Figure 1
Patent JP-2018079141-A (JP)
Title: Care aid
Inventor: KAWAI MASATATSU
IPC: A61G7/07
Filed: 2016-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a care aid for performing assistance to allow a cared person who is laterally lying on a bed not to be in a dorsally lying posture.SOLUTION: A care aid 10 performs assistance to allow a cared person P laterally lying on a bed 5 not to be in a dorsally lying posture. The care aid 10 includes: a hooking part 20 to be hooked up to a side rail 6 of the bed 5; a back abutment part 40 to be abutted to a back B of a laterally lying cared person P so as to keep a laterally lying cared person P facing the hooking part 20 to keep a laterally lying posture; and a connection part 60 for connecting the hooking part 20 to the back abutment part 40. The connection part 60 is disposed over a trunk D of a laterally lying cared person P.SELECTED DRAWING: Figure 8
Patent JP-2017051952-A (JP)
Title: Pigment printing inkjet recording method, and inkjet recording apparatus
Inventor: SAITO TORU
IPC: B05D7/24
Filed: 2016-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a pigment printing inkjet recording method capable of suppressing fouling of a cloth, and excellent in concealability and drying speed of an obtained image.SOLUTION: In a pigment printing inkjet recording method, a pigment printing ink composition containing a pigment at least as a color material is discharged from a nozzle opening, as an ink drop in which an ink amount of the ink drop is 9 ng or less, at average discharge speed V of 5 m/s or higher at a distance of 0.5 mm-1.0 mm in the cloth direction from the nozzle opening, to thereby allow the pigment printing ink composition to attach to the cloth.SELECTED DRAWING: None