baber/WOPTO huggingface dataset:
Patent JP-2018149743-A (JP)
Title: Cold storage japanese paper sheet
Inventor: NAKAMURA KENICHI
IPC: B32B29/00
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a cold storage Japanese paper sheet maintaining dew condensation inhibition and furthermore having good printability, and to inexpensively provide the cold storage Japanese paper sheet while maintaining feeling of Japanese paper sheet.SOLUTION: The cold storage Japanese paper sheet is provided which is formed by laminating a heat insulation material 2 on one surface of a Japanese paper 1, the Japanese sheet 1 being made by blending a hydrophilic fiber, a hydrophobic fiber and a binder. The cold storage Japanese paper sheet has a relationship of the following (Formula 1) to (Formula 4), x+y+z=100... (Formula 1), 50≤x≤80... (Formula 2), 10≤y≤40... (Formula 3) and 1≤z≤10... (Formula 4), where x mass% denotes blended amount of the hydrophilic fiber, y mass% denotes blended amount of the hydrophobic fiber and z mass% denotes blended amount of the binder. The cold storage Japanese paper sheet preferably satisfies the following relationship: x≤70, 20≤y and 3≤z.SELECTED DRAWING: Figure 1
Patent JP-2018149585-A (JP)
Title: Hot chamber casting device
Inventor: ICHIYANAGI KEN
IPC: B22D35/00
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a casting device also capable of dealing with a metallic material having a high solidification point such as pure aluminum.SOLUTION: Provided is a hot chamber casting device 10 comprising: a pod 60 heating and holding a molten metal; a nozzle tube 20 having a molten metal passage 21, and in which one end part is connected to a mold to inject the molten metal; a chamber cylinder 30 connected to the other edge part of the nozzle tube and fixed to the pod; and a piston 50 stored so as to be reciprocated in the chamber cylinder. In a state where the whole of the chamber cylinder is immersed into the molten metal, it is horizontally fixed to the pod.SELECTED DRAWING: Figure 1
Patent JP-2017153478-A (JP)
Title: Bmp-alk3 antagonist and use for promoting bone growth
Inventor: JASBIR SEEHRA
IPC: A61P19/10
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a BMP-ALK3 antagonist and a use for promoting bone growth.SOLUTION: According to the present invention, there are provided a composition and method for promoting bone growth and increasing bone density and strength, and an ALK3 polypeptide that includes an ALK3-Fc fusion protein. According to the present invention, a soluble form of ALK3 acts as an inhibitor of BMP-ALK3 signaling and promotes increased bone density, bone growth, and bone strength in vivo. While not wishing to be bound to any particular mechanism, it appears that the soluble form of ALK3 achieves this effect by inhibiting BMP2 and/or BMP4, and perhaps other ligands that signal through ALK3.SELECTED DRAWING: Figure 15
Patent JP-2018156816-A (JP)
Title: Liquid absorption test method of separator for electrochemical element
Inventor: KASAI TAKAKO
IPC: H01M2/14
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To take a plurality of liquid absorption test at the same time easily for a high volatility liquid in a liquid absorption test method of a separator for an electrochemical element.SOLUTION: A liquid absorption test method of a separator for an electrochemical element includes sandwiching a strip-shaped separator between two transparent laminate films having a heat-bonding surface on one side such that the separator side become a heat-bonded surface, and thermally adhering the entire surface, cutting the laminate film and the separator such that the cross section of the separator on the short side of the strip is exposed, and immersing the cut surface in liquid.SELECTED DRAWING: Figure 2
Patent JP-2017127317-A (JP)
Title: Expression vector for improved protein secretion
Inventor: CHRISTIAN DEGERING
IPC: C12N1/21
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process.SOLUTION: According to the present invention, an expression vector comprises (a) a promoter sequence and (b) a nucleic acid sequence that codes for a protein. Here, the protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to a specified amino acid sequence or an amino acid sequence that is at least 80% identical to another specific amino acid sequence, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of these sequences.SELECTED DRAWING: None
Patent JP-2018118715-A (JP)
Title: Bicycle battery unit and attachment structure of the same
Inventor: YONEDA TOMOYA
IPC: B62J9/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a bicycle battery unit which enables a bicycle battery unit to be stably attached to a battery attachment part, and to provide an attachment structure of the bicycle battery unit.SOLUTION: A bicycle battery unit may be attached to a battery attachment part provided at a frame of a bicycle and includes: a housing which houses battery cells and has a first portion and a second portion in a first direction; a second engagement part which is provided at the first portion of the housing and may engage with a first engagement part provided at the battery attachment part; and a fixing part to which a connection member connecting the battery attachment part with the housing may be fixed and which is provided at the second portion of the housing so as not to be detached therefrom.SELECTED DRAWING: Figure 3
Patent JP-2018153784-A (JP)
Title: Abnormality diagnosis method for sludge scraper
Inventor: KOBAYASHI SHINJI
IPC: B01D21/22
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality diagnosis method for a sludge scraper which can be applied even to a sludge scraper in operation and generates little error detection due to a device failure or the like.SOLUTION: An abnormality diagnosis method for a sludge scraper related to this invention, which is a method for diagnosing an abnormality of a sludge scraper 41 that moves a flight 49 mounted at a predetermined interval on an endless chain 45 wound around a sprocket 47 to turn by a drive device 43 and continuously scrapes sludge sedimented in a sedimentation basin 51, comprises acquiring an oscillation waveform from an oscillation sensor 1 mounted in a vicinity of the drive shaft of the drive device 43 installed outside the sedimentation basin 51 to acquire a peak value and a rms value from the oscillation waveform, obtaining a wave-height rate that is the ratio of the peak value to the rms value, and judging whether or not an abnormality is present on the basis of the wave-height rate.SELECTED DRAWING: Figure 1
Patent JP-2018158616-A (JP)
Title: Hybrid vehicle
Inventor: MATSUDA YOSHIMOTO
IPC: B60L50/16
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce an energy loss when a drive wheel is driven only by an electric motor.SOLUTION: A hybrid vehicle includes: an internal combustion engine; an electric motor; a transmission having an input shaft to which power from the internal combustion engine and the electric motor is input, and having an output shaft which outputs power to a drive wheel; and a power cutting mechanism capable of cutting a power transmission path between the internal combustion engine and the output shaft. The electric motor is connected to a rotating body provided on the output shaft so as to transmit power to the output shaft downstream of the power cutting mechanism.SELECTED DRAWING: Figure 1
Patent JP-2018159635-A (JP)
Title: Tag position estimation system
Inventor: ARAKI HIROSHI
IPC: G01S13/74
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To allow a tag position to be accurately set.SOLUTION: A tag position estimation device includes: a tag reader for collectively supplying power to a plurality of RF tags available within the space of a detection object, and reading tag information from the plurality of RF tags based on a response wave received by a transmission/reception antenna and detecting intensity of a reception signal; a plurality of reception dedicated antennas for receiving the response wave from a specific RF tag whose intensity of the reception signal individually receiving a power supply from the transmission/reception antenna and the tag reader is equal to or more than a predetermined threshold value; and a controller for receiving tag information and information relating to the intensity of the reception signal from the tag reader, detecting the tag information corresponding to the specific RF tag equal to or greater than the predetermined value in the intensity of the reception signal and the number of the specific RF tags, obtaining an arrival time difference in which the response wave from the specific RF tag is received by a plurality of reception dedicated antennas respectively by a cross correlation function, and estimating an existence position of the specific RF corresponding to the tag information for the number of detected pieces based on the obtained arrival time difference and coordinates of the plurality of reception dedicated antennas.SELECTED DRAWING: Figure 1
Patent JP-2018159683-A (JP)
Title: Stereo image processing device
Inventor: KIDO HIDEAKI
IPC: G01C3/06
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a stereo image processing device in which a distance error or a relative speed error is reduced and high reliability is achieved.SOLUTION: The stereo image processing device comprises: a parallax image acquisition unit 204 for acquiring a parallax image on the basis of images obtained by image acquisition units 202, 203; an object detection unit 205 for detecting an object on the basis of the images and the parallax image; an object parallax estimation unit 206 for estimating the parallax of the object; a storage unit 207 for preserving an image area of the object detected by the parallax and the object detection unit 205; an image collation unit 208 for collating the images of the object with each other that were imaged at different times of day; a parallax offset estimation unit 209 for calculating a parallax offset; and a distance output unit 210 for correcting the distance to the object on the basis of the parallax estimated by the parallax offset estimation unit 209. The image collation unit 208 geometrically deforms one image area in image areas where there is the same object in a current frame and a post frame, compares the image after deformation with the other image, and finds a geometric deformation where the degree of similarity increases.SELECTED DRAWING: Figure 2
Patent JP-2018164177-A (JP)
Title: Wireless communication system
Inventor: NAKAYAMA SHUNGO
IPC: H01Q1/12
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To allow wireless communication with a terminal device the position of which is not identified by a small number of antennas compared with a case in which wireless communication is performed by using a plurality of antennas with fixed communication directions when millimeter wave high speed wireless communication is performed with a movable terminal.SOLUTION: A wireless communication system includes an antenna 74 for performing millimeter wave high speed wireless communication, a moving device 17 that moves the position of the antenna, and wireless transmission and reception means 14 that wirelessly communicating with a terminal device by millimeter wave high speed wireless communication by using the antenna.SELECTED DRAWING: Figure 1
Patent JP-2018165212-A (JP)
Title: Sheet transport device and image recording device
Inventor: AOKI HIROTAKA
IPC: B41J29/13
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a sheet transport device which enables improvement of workability when a sheet is set in a feed tray, and to provide an image recording device.SOLUTION: A sheet transport device 3 includes: a device body 2; a back surface feed tray 5; a feed roller 71; a feed roller arm 72; a lever 74; and a dustproof cover 6 having a first cover 61, a second cover 62, and a pressing piece 63. When the second cover 62 is in a first position, the pressing piece 63 does not press the lever 74 and the feed roller 71 is displaced to a contact position. When the second cover 62 is in a second position, the pressing piece 63 presses the lever 74 and the feed roller 71 is displaced to a separation position.SELECTED DRAWING: Figure 5
Patent JP-2017129878-A (JP)
Title: Display device
Inventor: KITA TATSUYA
IPC: H05B37/02
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To suppress motion image blur even when screen brightness is high.SOLUTION: A liquid crystal display device 200 comprises a liquid crystal panel 220, backlights 211a-211c that are turned on by drive signals, and a backlight drive circuit 100 that outputs drive signals. Drive signals are generated such that a rate of change in duty cycle of a drive signal for a backlight unit 211a-211c with a predetermined brightness or less is smaller than a rate of change in duty cycle of a drive signal for a backlight 211a-211c with brightness greater than the predetermined brightness.SELECTED DRAWING: Figure 2
Patent JP-2018174639-A (JP)
Title: Electric actuator
Inventor: UEMATSU YUTAKA
IPC: H02K5/10
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electric actuator in which a housing is miniaturized while maintaining fastening force of housing parts.SOLUTION: In an opening of a housing body, a reduction mechanism 30 and an output portion 40 are disposed side by side in a radial direction. A cover member 13 includes: a reduction mechanism cover 131 surrounding by facing the reduction mechanism; an output portion cover 132 surrounding by facing the output portion; and a constricted portion 133 connecting the reduction mechanism cover and the output portion cover. The cover member is fixed to the housing body by a plurality of caulking portions 231a to 231g provided on a side wall portion 13b. Among two caulking portions which are adjacent to each other with the constricted portion interposed therebetween, a caulked portion of the reduction mechanism cover is fixed toward a central shaft of the reduction mechanism and a caulked portion of the output portion cover is fixed toward an output shaft 41.SELECTED DRAWING: Figure 2
Patent JP-2018172497-A (JP)
Title: Polyol composition for polyurethane resin, polyurethane resin-formable composition, and composite material
Inventor: OIKAWA KEI
IPC: C08L75/04
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a polyol composition for polyurethane resin that can form a polyurethane resin having a low resin viscosity during molding but having a high glass transition temperature, a polyurethane resin-formable composition and a composite material.SOLUTION: A polyol composition for polyurethane resin contains an esterified product (A) with an average degree of esterification of 0.5-2.5, where the esterified product (A) contains components: triol (a1) and C2-18 fatty acid (a2).SELECTED DRAWING: None
Patent JP-2018172742-A (JP)
Title: Method for manufacturing deposition film
Inventor: TAZAWA DAISUKE
IPC: H01L21/205
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of poor unevenness in film thickness due to the jamming of a gas introduction hole.SOLUTION: The method for manufacturing a deposition film comprises the steps of: cleaning the inside of a reaction vessel; repeating n times (an integer of n≥1) (i) controlling a pressure in the reaction vessel to a predetermined value while passing inert gas through a gas pipe at a predetermined flow rate in the reaction vessel and (ii) measuring a pressure in the gas pipe in the step (i) to (iii) determining whether the average of the pressure in the step (ii) is more than a predetermined value or equal to or less than the predetermined value; and (iv) cleaning a gas introduction hole. In the step (iii), when the pressure is equal to or less than the predetermined value, it proceeds to the step of forming the deposition film, and when the pressure is more than the predetermined value, it proceeds to the step (iv).SELECTED DRAWING: Figure 1
Patent JP-2017146091-A (JP)
Title: Melting method of metal material
Inventor: NAKAMURA MASAYUKI
IPC: F27D3/14
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a melting method of a metal material which can discharge a molten metal of the metal material in a crucible to the outside from a tap hole without newly heating the tap hole after the melting of the metal material in the crucible.SOLUTION: A melting method of a metal material M comprises the following steps. A first step: A high-frequency current is made to flow to an induction heating coil which is arranged around a crucible 2 in a state that a tap hole 2c of the crucible 2 for accommodating the metal material M is sealed with a pre-heated sealing member 3, the metal material M is melted by induction heating, the pre-heated sealing material 3 is heated, and the tap hole 2c is preheated to a temperature not lower than a melting point of the metal material M. A second step: The pre-heated sealing member 3 is extracted from the tap hole 2c, and a molten metal m of the metal material M in the crucible 2 is discharged to the outside from the tap hole 2c.SELECTED DRAWING: Figure 3
Patent JP-2017207203-A (JP)
Title: Brake caliper
Inventor: LIAO CHIH HSIEN
IPC: F16D55/226
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a brake caliper capable of realizing a more stable braking function.SOLUTION: This invention comprises a first braking pad 21 and a second braking pad 22; casings 10; an expansion mechanism 44 held at the casings 10 so as to be enabled to expand or shrink along an axis line L2 and having the first braking pad 21 connected at its one end that expands or shrinks; a holding seat 41 fixed to an opposite side of one end to which the first braking pad 21 of the expansion mechanism 44 so as to be enabled to move along the axis line L2 in response to the expansion or shrinkage of the expansion mechanism 44; a cooperating seat 47 to which the second braking pad 22 is connected and at the same time that can be moved along an axis line L2 together with the holding seat 41; and a guide member 50 fixed to the casings 10 so as to extend in parallel with the axis line L2 and into which the cooperating seat 47 is inserted.SELECTED DRAWING: Figure 4
Patent JP-2017145419-A (JP)
Title: Unleaded gasoline
Inventor: MIURA YASUTOMO
IPC: C10L1/06
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide unleaded gasoline capable of maintaining an octane number without increasing greatly a blending amount of a heavy catalytic reformate obtained by de-xylene processing, and excellent in smouldering suppression of an ignition plug and acceleration of a vehicle.SOLUTION: In unleaded gasoline, a light catalytically cracked gasoline base material A shown by item (1) as much as 3-40 vol% to the whole volume of the unleaded gasoline, and a heavy catalytic reformate B shown by item (2) as much as 5-45 vol% to the whole volume of the unleaded gasoline are blended, and items (3) to (14) are satisfied. Items (1) to (14) are described in a specification.SELECTED DRAWING: None
Patent JP-2018186649-A (JP)
Title: Switching power supply circuit
Inventor: SASAKI YOSUKE
IPC: H02M1/08
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply circuit without a malfunction which resolves a self-turn-on phenomenon of a high-side switching element.SOLUTION: A high-side switching element Q1 and a low-side switching element Q2 are connected in series. A power supply controlling IC (IC1) outputs pulse alternately, a first output terminal controls on/off of the low-side switching element Q2, and a second output terminal controls on/off of the high-side switching element Q1. A transformer drive circuit TD1 is connected to the second output terminal of the power supply controlling IC. A first winding N1 of a pulse transformer is connected to an output side of the transformer drive circuit TD1, and a second winding N2 is connected to the high-side switching element Q1. A third winding N3 of a reverse polarity to the second winding of the pulse transformer is provided. A switching element Q3 is connected to a gate of the high-side switching element Q1, and the third winding with a reverse polarity is connected to a gate of the switching element Q3.SELECTED DRAWING: Figure 1
Patent JP-2018183850-A (JP)
Title: Processing device and processing method
Inventor: MIYAKE HIDETAKA
IPC: B23H7/02
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a processing device capable of reducing possibility of contamination of dissimilar metal to a shaped article while preventing the shaped article to be separated from a base plate by cutting processing from dropping.SOLUTION: A processing device includes: a wire bobbin 2 which feeds a wire electrode 1 toward a processing area 30 in which an object 40 to be processed is subjected to cutting processing; a processing power source 13 which applies a voltage to the wire electrode 1 on the processing area 30; an upper movable stage 8 and a lower movable stage 9 which relatively move the object 40 to be processed and the wire electrode 1, arrange the wire electrode 1 in close proximity to the object 40 to be processed and, thereby, subject the object 40 to be processed to cutting processing by the wire electrode 1; and a control part 18 which, when the wire electrode 1 performs cutting processing of a hollow storing metal powder on an inner part of the object 40 to be processed, melt-sticks a portion separated by the cutting processing with metal powder.SELECTED DRAWING: Figure 1
Patent JP-2017165974-A (JP)
Title: Antifouling coating composition, and antifouling coating film, composite coating film and underwater structure
Inventor: EHARA RYO
IPC: C09D5/16
Filed: 2017-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an antifouling coating composition capable of forming a coating film which contains no antifouling agent, exhibits high antifouling property over a long period of time even when a blended amount is small and is excellent in crack resistance, and to provide an antifouling coating film, a composite coating film and an underwater structure such as ship using the same.SOLUTION: There are provided an antifouling coating composition which contains a hydrolyzable resin having at least one silicon-containing group selected from the group consisting of groups represented by general formulae (I), (II), (III) and (IV) and a metal atom-containing group containing divalent metal atoms M, and a thermoplastic resin and/or a plasticizer, where the total content of the thermoplastic resin and/or the plasticizer is 3-100 pts.mass with respect to 100 pts. mass of the hydrolyzable resin; and an antifouling coating film, a composite coating film and an underwater structure such as ship using the same.SELECTED DRAWING: None
Patent JP-2018188300-A (JP)
Title: Safety fence for maintenance work of escalator
Inventor: OGAWA KOJI
IPC: B66B31/00
Filed: 2017-05-12
Abstract: PROBLEM TO BE SOLVED: To enable a maintenance work in a safety fence of an escalator capable of being arranged and removed easily without being seen by users.SOLUTION: A safety fence 30 for maintenance work of an escalator has a telescopic bellows structure covering an entrance 20 on an upper floor 6 of the escalator 10, an entrance 22 on a lower floor 8, and both of left and right side surfaces and upward side of a hoistway 24 connecting the entrance 20 of the upper floor 6 and the entrance 22 of the lower floor 8 and it is splittable into at least two transportable bellows awning parts and each of split bellows awning part is connectable to other bellows awning parts removably.SELECTED DRAWING: Figure 1