baber/WOPTO huggingface dataset:
Patent JP-2013241596-A (JP)
Title: Use of silicon-containing polymers to improve red mud flocculation in bayer process
Inventor: DAI QI
IPC: C01F7/0653
Filed: 2013-05-29
Abstract: PROBLEM TO BE SOLVED: To provide flocculant capable of efficiently separating and recovering suspended solids remaining in a filtrate, in a Bayer process of an alumina production process.SOLUTION: A water-soluble or water-dispersible silicon-containing copolymer is formed by copolymerizing 5 wt.% or more of -Si(OR)group-containing unsaturated monomer as -Si(OR)group, wherein R is one or more selected from the group comprising Na, K, and NH. Preferably the copolymer uses an acrylamide as a main monomer component. The silicon-containing polymer is a hydroxamated silicon-containing polymer.
Patent JP-2014232705-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: ISHII KENTA
IPC: H01M2/18
Filed: 2013-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery which is reduced in internal resistance, and is capable of achieving higher battery characteristics.SOLUTION: A nonaqueous electrolyte secondary battery comprises a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, and a nonaqueous electrolyte which are housed in a battery case. The nonaqueous electrolyte secondary battery further comprises: a coating film substantially originating from a sulfonic acid compound and formed on the surface of the positive electrode active material, provided that the coating film is 3.3-7.9 μM per unit superficial area (1 m) of the positive electrode active material; and a mix coating film substantially originating from a sulfonic acid compound and a vinylene carbonate compound and formed on the surface of the negative electrode active material. The mix coating film includes a coating film originating from the sulfonic acid compound by 4.2-6.9 μM per unit superficial area (1 m) of the negative electrode active material, and a coating film originating from the vinylene carbonate compound at a rate of 2.2-6.9 μM to 1 μM of the coating film originating from the sulfonic acid compound.
Patent JP-2014234835-A (JP)
Title: Orifice containing joint and sprinkler fire-fighting facility employing the same
Inventor: KAKINUMA RYOTA
IPC: F16L21/00
Filed: 2013-05-31
Abstract: PROBLEM TO BE SOLVED: To easily construct pressure reduction means.SOLUTION: In a sprinkler fire-fighting facility, a branch pipe which is branched from a water supply pipe to each floor of a building comprises a plurality of sprinkler heads and fire-fighting water is supplied to a sprinkler head which is operated by a pressurized water feeding device. The sprinkler head is connected to the branch pipe via an orifice containing joint 10. The orifice containing joint 10 is a joint including connections 15 and 16 in both end portions of a cylinder body 12 and formed annularly on an inner wall 12a of the cylinder body 12. An end portion 20 is chamfered and an orifice including a tapered surface is provided.
Patent JP-2013257326-A (JP)
Title: Compression test device
Inventor: Chang sheng-nan
IPC: G01N3/30
Filed: 2013-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a compression test device for satisfying an actual physiological state.SOLUTION: The compression test device includes a reception unit 3, and a pressing unit 4 movable with respect to the reception unit 3. The reception unit 3 includes an outside housing, a sleeve inserted detachably into the outside housing, and a liquid supply mechanism. The liquid supply mechanism can operate to forcibly flow a culture medium into the outside housing and the sleeve. A sample unit B is arranged detachably in the outside housing. By a design of the liquid supply mechanism, a compression test can be subjected to the sample unit B, and a cell can be cultivated on the sample unit B. A relation and a change between the sample unit B and the cell can be observed in a situation simulating a real life.
Patent JP-2014241187-A (JP)
Title: DC switch
Inventor: ISOZAKI MASARU
IPC: H01H33/59
Filed: 2013-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a DC switch which has a small-sized and compact configuration and improves an opening/closing performance by utilizing versatile control equipment such as an electromagnetic contact or a breaker as a mechanical switch and combining a semiconductor switch such as IGBT therewith so as to suppress arc generation.SOLUTION: A DC switch comprises: a semiconductor switch 4; a mechanical parallel contact 9; and a serial disconnection contact 10. When closing a main circuit, the disconnection contact 10, the semiconductor switch 4 and the parallel contact 9 are turned on in this order. When opening the main circuit, the parallel contact 9, the semiconductor switch 4 and the disconnection contact 10 ate turned off in this order. The parallel contact 9 and the disconnection contact 10 are allocated to different poles of an electromagnetic contact 13, the contacts are collectively interconnected to an opening/closing operation mechanism 11 of the electromagnetic contact 13, and a wipe amount of the disconnection contact 10 is then set larger than a wipe amount of the parallel contact 9. When turning on or turning off the switch, the parallel contact 9 and the disconnection contact 10 are caused to perform electrode opening and closing operations in a predetermined order while deviating the timing.
Patent JP-2015001076-A (JP)
Title: Method of forming decorative wall surface
Inventor: YAMASHITA SHINJI
IPC: E04F13/02
Filed: 2013-06-13
Abstract: PROBLEM TO BE SOLVED: To maintain initial beauty of a decorative wall surface which has a decorative film provided with an uneven pattern by joints for a long period by suppressing the decorative wall surface from being contaminated more.SOLUTION: A method of forming a decorative wall surface is a method of forming a decorative wall surface having a colored film (A), a pattern film (B) sectioned by joints, and a transparent film (C) provided in order on a base material. A coating material C contains a resin component and particulate matter, a coating material B contains a resin component and particulate matter, and a coating material C contains silica of 1-200 nm in average primary particle size and a resin component. The particulate matter of the coating material A is in the form of (I) infrared reflective particulate matter, or (II) infrared reflective particulate matter and infrared transmissive particulate matter.
Patent JP-2015005445-A (JP)
Title: Silicon negative electrode active material
Inventor: YAMASHITA HIROKI
IPC: H01M4/48
Filed: 2013-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a silicon negative electrode active material capable of exerting excellent battery physical properties as a negative electrode material of a lithium ion battery.SOLUTION: The silicon negative electrode active material is obtained by mixing a silicon compound and conductive carbon, and then further mixing while applying a compressive force and a shear force.
Patent JP-2015007160-A (JP)
Title: Surfactant
Inventor: SHIMIZU KATSUYA
IPC: C11D1/46
Filed: 2013-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a low foaming surfactant.SOLUTION: A surfactant comprises a compound having a functional group represented by the formula (1) and a carboxylic acid group in a molecule. In the formula (1), Ris a hydrocarbon group having 1-18 carbon atoms or a hydrogen atom.
Patent JP-2015008094-A (JP)
Title: Battery
Inventor: KODAMA MITSUHIRO
IPC: H01M10/30
Filed: 2013-06-25
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of use of an electrode while suppressing looseness of an electrode body in a battery case, and also to suppress the amount of material for forming an electrode body.SOLUTION: In a positive electrode metal plate 24A, a region NS in which a positive electrode active material 24B is not coated, and a region TS in which the positive electrode active material 24B is coated and the length in the vertical direction is shorter than that of the region NS exist. In a negative electrode metal plate 26A, a region NF in which a negative electrode active material 26B is not coated and a region TF in which the negative electrode active material 26B is coated and the length in the vertical direction is shorter than that of the region NF exist. In an electrode body 23, the region TS and the region TF are oppositely wound and the region NS and the region NF are oppositely wound.
Patent JP-2013230504-A (JP)
Title: Method and device for manufacturing bent member
Inventor: TOMIZAWA ATSUSHI
IPC: B21D7/16
Filed: 2013-06-28
Abstract: PROBLEM TO BE SOLVED: To miniaturize a manufacturing device, and to control the installation cost by controlling the operational range of a holding means in a bending device.SOLUTION: A bending device includes (a) a first manipulator which is disposed at the first position and constitutes a feeding means 22 for feeding a hollow metallic material 25 having a closed section in its longitudinal direction, (b) a second manipulator which is disposed at the second position downstream of the first position in the feeding direction of the metallic material, and supports a heating means 23 for heating a part of or the whole part of the metallic material being fed, and a cooling means disposed at the third position downstream of the second position, and (c) a third manipulator which is disposed at the fourth position downstream of the third position, and constitutes a second supporting means 24 for bending the metallic material by applying the bending moment to a heated portion of the metallic material by moving the metallic material in the two-dimensional or three-dimensional direction while supporting at least a part of the metallic material being fed.
Patent JP-2015009860-A (JP)
Title: Double container
Inventor: HOSHINO MAYA
IPC: B65D77/04
Filed: 2013-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost double container that does not require a check valve for holding outer air, introduced between an inner layer body and an outer layer body, between the inner layer body and the outer layer body.SOLUTION: In the double container 1 having an inner layer body 4, an outer layer body 5 and an ejection cap 3, is provided an ejection passage 16 that communicates a storage portion 4a of the inner layer body 4 with an ejection port 9 of the ejection cap 3; and are formed an inner plug 12 attached to an upper opening 4b of the inner layer body 4 and a check valve 21b for opening/closing the ejection passage 16. A lower end portion of a cylindrical wall 7 covering the outer periphery of a mouth portion 5a of the ejection cap 3 is fitted to an outer peripheral surface of the outer layer body 5 to section an aeration region 31 between a cylindrical wall 7 and the mouth portion 5a, and the aeration region 31 is communicated with the outside of the ejection cap 3 through a choking passage 33 positioned below the upper opening 4b.
Patent JP-2013201460-A (JP)
Title: Scribe-line through silicon vias
Inventor: ARVIND CHANDRASEKARAN
IPC: H01L21/683
Filed: 2013-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor wafer.SOLUTION: A semiconductor wafer includes dies to be scored from the semiconductor wafer. The semiconductor wafer also includes scribe-lines between the dies. Each scribe-line includes multiple through silicon vias.
Patent JP-2015012214-A (JP)
Title: Transfer jig and manufacturing method of electronic component using the same
Inventor: SANO MASAHARU
IPC: H01G13/00
Filed: 2013-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a transfer jig capable of surely aligning a chip and being easily handled without incurring positional dislocation, and an efficient manufacturing method of an electronic component using the same.SOLUTION: A through hole 11 formed on an insertion pallet 10 is formed larger than a WT surface 1a of a chip 1 and smaller than an LW surface and an LT surface in such a shape that the chip can be passed therethrough only in an attitude with the WT surface down. A hold pallet 20 is formed in such a manner that (a) a depth D of a chip accommodation recess 21 is smaller than a length L of the chip, (b) the depth D of the chip accommodation recess is greater than a value resulting from subtracting a thickness Tp of the insertion pallet from the length L of the chip and greater than the thickness Tp of the insertion pallet, (c) a dimension resulting from adding the depth D of the chip accommodation recess and the thickness Tp of the insertion pallet is greater than the length L of the chip, and (d) a plane area of the chip accommodation recess is greater than a plane area of the through hole of the insertion pallet.
Patent JP-2015015794-A (JP)
Title: Insulated gate semiconductor element driving device and power conversion device
Inventor: MORI TAKAHIRO
IPC: H02M1/08
Filed: 2013-07-03
Abstract: PROBLEM TO BE SOLVED: To balance parallel drive of a plurality of insulated gate semiconductor elements which are parallel-connected with each other.SOLUTION: In a driving device of an insulated gate semiconductor element, when one (2a) of a plurality of IGBTs which are parallel-connected is turn-on controlled, a voltage control circuit 10 outputs while driving a gate of the one IGBT with a constant current by a constant current circuit 5 including a constant current source 8 and a current mirror circuit 9, a variable voltage corresponding to a voltage difference ΔV between a reference voltage Vref0 and a diode voltage Vf which is output as a value corresponding to a temperature by a temperature detection diode 12 incorporated in the IGBT 2a as a power supply voltage of the constant current source 8 and the current mirror circuit 9, that is, a drive voltage Vo1 for driving the gate of the IGBT 2a. Accordingly, the constant current drive can reduce a loss and noise at the time of turn-on and, in addition, can align turn-on time and a current value of a flowing current regardless of variation in gate threshold voltages caused by individual differences of the plurality of IGBTs 2a.
Patent JP-2013209431-A (JP)
Title: Method for manufacturing coelenteramide or analogue thereof
Inventor: INOUE SATOSHI
IPC: C07K14/435
Filed: 2013-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a coelenteramide or an analogue thereof in a high yield.SOLUTION: There are provided: a method for manufacturing di-O-methylcoelenteramide or an analogue thereof including reacting O-methylcoelenteramine or an analogue thereof with 4-methoxyphenylacetyl halide or an analogue thereof; and a method for manufacturing coelenteramide or an analogue thereof including demethylating di-O-methylcoelenteramide or an analogue thereof.
Patent JP-2015015144-A (JP)
Title: Lighting fixture
Inventor: SHIBAUCHI TARO
IPC: F21V21/30
Filed: 2013-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture which can be attached to a part to be attached whose depth space is shallow by lowering a height of a portion which is embedded into the part to be attached without damaging an elastic member which holds a lamp body so as to be turnable.SOLUTION: A locally-spherical lamp body 30 for accommodating a light source 40 is attached to a fixture main body 20 attached to a part 11 to be attached so as to be turnable. A transparent cover 45 is arranged in the light irradiation direction of the light source 40 in the lamp body 30, and a hemispherical part 36 which is smaller than the lamp body 30 in radius is arranged at a side opposite to the transparent cover 45 in the lamp body 30. Then, a plate-shaped elastic member 26 which pressure-contacts with an external peripheral face of the hemispherical part 36 is arranged at the fixture main body 20. Therefore, a lighting fixture can be attached to the part 11 to be attached whose depth space is shallow by lowering a height of a portion which is embedded into the part 11 to be attached without damaging the elastic member 26 which holds the lamp body 30 so as to be turnable.
Patent JP-2015019506-A (JP)
Title: Indirect hot line tool
Inventor: TAKEZAWA MITSUHIRO
IPC: H02G1/02
Filed: 2013-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an indirect hot line tool capable of efficiently moving a movable body and reducing burden of an operator.SOLUTION: The indirect hot line tool includes: a tubular insulation operation rod 2; and a gripping tool 10 mounted to a tip of the insulation operation rod 2. The gripping tool 10 includes: a base body 11 in which a base part 11a provided with a through-hole 11d and a claw part 11c bent like a hook are faced to each other; a female screw part 16 provided at a portion of the through-hole 11d; a screw shaft body 14 that penetrates inside of the insulation operation rod 2 and inside of the female screw part 16; and a movable body 12, locked at a tip of the screw shaft body 14, moving between the base part 11a of the base body 11 and the claw part 11c. At the screw shaft body 14, a male screw part 14a that is screwed with the female screw part 16 is partially formed when the movable body 12 travels between the claw part 11c and a vicinity of the claw part 11c.
Patent JP-2015017415-A (JP)
Title: Double-floor structure
Inventor: MORITOKI HIDEAKI
IPC: E04F15/00
Filed: 2013-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a double-floor structure superior in economical efficiency and capable of lowering the floor while facilitating fixing work of a base panel.SOLUTION: The double-floor structure includes a double-floor supporting leg 1 which is placed vertically on an RC slab 2 being engaged with an engagement opening 21 in a state that a receiving member 5 receives the opening edge of the engagement opening 21, which is formed in the vicinity of the center of a pedestal 20 constituted of a woody material, with a ring-like projection 9 of the receiving member. In a walk floor 33, base panels 30 and 30 constituting the lowest layer is placed on the pedestal 20 so that a separation space 35 is formed between the edges facing each other in a longitudinal direction to position the vicinity of the head of the receiving member 5 which protrudes from the engagement opening 21 in the separation space. A stiffened plate 31 is placed on the base panel across the separation space 35.
Patent JP-2015018978-A (JP)
Title: Active brake, sample stage with active brake, and charged particle beam device
Inventor: TAKAHASHI MUNEHIRO
IPC: H01J37/20
Filed: 2013-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an active brake capable of suppressing minute vibration of a top table for mounting a sample and thereby, for example, enhancing the image quality of an observation image or the accuracy of dimension measurement value of a charged particle beam device, and to provide a sample stage, and a charged particle beam device.SOLUTION: An active brake including a brake pad (502), and a press member (501) for pressing the brake pad against a brake rail is further provided with a flexible leaf spring (504) for supporting the brake pad. At least one of the pressed part (505) of the brake pad, and the contact part (505) of the press member with the pressed part is provided with a curved surface or a slope for allowing inclination of the brake pad.
Patent JP-2015019527-A (JP)
Title: Protective material for wiring harness, and protective structure for wiring harness
Inventor: YASUDA SUGURU
IPC: H02G3/04
Filed: 2013-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a corrugate tube-like protective material with proper workability for passing a wiring harness with a connector in a lengthwise direction.SOLUTION: A protective material for a wiring harness is made of bellows tube-like heat-shrinkable tubing in which annular mountain and valley parts are alternately provided in an axial direction. An inside diameter before heat shrinkage caused by heating is large enough to enable insertion of the wire harness with a connector. The protective material is heated and shrunk after the insertion of the wiring harness with the connector.
Patent JP-2013213669-A (JP)
Title: Equipment system
Inventor: YANO HIRONOBU
IPC: F24F11/02
Filed: 2013-07-16
Abstract: PROBLEM TO BE SOLVED: To solve problems in an air conditioner that, e.g., the air conditioner is rapidly used to start at each home in association with a change in temperature, so that a failure which is not found during unused time is first discovered at the same time as a start of use to increase a repair request.SOLUTION: In an equipment system, operation information is obtained from equipment; the operation information during a predetermined period is stored as past operation information; current operation information is compared with the past operation information; and failure stop time is predicted on the basis of the comparison result and the failure stop time is displayed.
Patent JP-2015023687-A (JP)
Title: Power supply control device and relay anomaly detection method
Inventor: YOKOYAMA TETSUYA
IPC: H02M1/00
Filed: 2013-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a power supply control device that alleviates a sudden flow of high current into a converter at discharge and an inrush current at relay activation on primary connection.SOLUTION: The power supply control device has: a first relay SMR1 and a second relay SMR2 for connecting a first DC power supply B1 to a first power line PL1 and a second power line SL1, respectively; a converter 6 between both power lines and a second DC power supply B2; a voltage sensor 4 for a capacitive element C1 between the two power lines; discharge slowing means 3 for slowing a discharge rate of a discharge current from the capacitive element C1 to the converter 6; and a control device 7 for controlling them. The control device 7 controls the converter 6 to charge the capacitive element C1 up to a predetermined voltage higher than a voltage of the first DC power supply B1 before making an anomaly determination of at least either of the two relays on the basis of a change in a voltage value detected by the voltage sensor 4 with the first and second relays SMR1, SMR2 in inverse on/off states.
Patent JP-2015021287-A (JP)
Title: Column-beam joining structure
Inventor: KAJIKAWA HISAMITSU
IPC: E04B1/58
Filed: 2013-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a column-beam joining structure capable of accurately installing a beam on a column.SOLUTION: Connection members 10, 11 and 12 for joining the square cylindrical column 2 and the beam 4 comprise column-beam joining hardware 10 arranged in a crossing part on an extension line of the column 2 and the beam 4, beam joining hardware 12 joined to a side surface of the column-beam joining hardware 10 and longitudinal positioning means for positioning a position in the longitudinal direction of the beam joining hardware 12. The beam joining hardware 12 is also constituted of a receiving part 13b provided in the four-corner parts of a side surface, four beam joining box-shaped hardware 27 and four connection members 28 and 29, and the longitudinal positioning means comprises a projection member 15a projectingly provided outside on a lower end part side surface of the column-beam joining hardware 10 and a cutout recess 12a cut out and formed in a lower part of the connection member 28 provided in at least a lower end part of the beam joining hardware 12 and engaging so as to be placed from above on the projection member 15a.