baber/WOPTO huggingface dataset:
Patent JP-2013023505-A (JP)
Title: Active energy ray-curable inkjet ink and method for inkjet recording
Inventor: OMATA TAKENORI
IPC: C09D11/00
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide active ray-curable inkjet ink which can maintain curing reactivity, jetting stability and a glossy image, and can achieve an image excellent in resistance to white striped defects even when a line head type inkjet printer is used.SOLUTION: This active energy ray-curable inkjet ink includes at least two photoreactive monomers, wherein the photoreactive monomers contain: at least one accepter monomer, at least one donor monomer; and furthermore includes, as the photoreactive monomer, at least one monomer of unevenly distributed hydrophilic/hydrophobic segments type in which a hydrophilic group-containing block and a hydrophobic group-containing block are unevenly distributed.
Patent JP-2013024048-A (JP)
Title: Stirling engine
Inventor: WATANABE AKIRA
IPC: F02G1/06
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a Stirling engine which is small in a loss of heat to be supplied, and operates at high energy efficiency.SOLUTION: The Stirling engine includes a displacer cylinder 11, a displacer piston 12 formed of a heat insulating material, a heat insulating member 16, a gas transporting path 13, a power piston cylinder, and a power piston. The displacer piston 12 reciprocally moves in the displacer cylinder 11 and partitions the inside of the displacer cylinder 11 into a high temperature space and a low temperature space. The heat insulating member configures a part of a wall of the displacer cylinder within a stroke of the displacer piston, and thermally insulates a wall of the high temperature space and a wall of the low temperature space. The gas transporting path makes the high temperature space communicate with the low temperature space via a heating part, a regenerator, and a cooling part in this order from the high temperature space side. A power piston cylinder communicates with the low temperature space via a communicating path 17. The power piston operates simultaneously with the displacer piston so as to move reciprocally while being retarded by a predetermined phase.
Patent JP-2013023838-A (JP)
Title: Structure through fire compartment
Inventor: TANAKA TAKANARI
IPC: E04B1/94
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a structure through a fire compartment which easily blocks the gap between the outer face of piping inserted through a through-hole formed in the compartment and the inner face of the compartment by using a relatively light-weight material.SOLUTION: A structure through a fire compartment includes: at least piping inserted through a through-hole in a compartment arranged at a partition part of a construction; and a thermally-expansible fireproof sheet having a thermally-expansible fireproof sheet body and an elastic protrusion, which is arranged along a gap between the through-hole and the piping. The elastic protrusion of the thermally-expansible fireproof sheet is arranged at the outer peripheral surface of the thermally-expansible fireproof sheet body and projects outside of the through-hole so as to be hanged outside of the through-hole.
Patent JP-2013026041-A (JP)
Title: Positive electrode current collector for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and method for manufacturing positive electrode current collector for lithium ion secondary battery
Inventor: KATSURA SHOO
IPC: H01M4/66
Filed: 2011-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode current collector for a lithium ion secondary battery which allows an extension of the battery life by preventing the current collector from eluting into an electrolytic solution thereby to suppress the increase in resistance at an interface of the current collector and the active material, and to provide a positive electrode for a lithium ion secondary battery, and a method for manufacturing the positive electrode current collector for a lithium ion secondary battery.SOLUTION: The positive electrode current collector for a lithium ion secondary battery comprises: an aluminum foil made of pure aluminum or an aluminum alloy; and a surface layer formed on one or each side of the aluminum foil. The surface layer comprises at least one metal selected from the group consisting of Ta, W, Mo, V, Cr and Nb. The surface of the surface layer is subjected to an oxidation treatment, and therefore at least the outermost surface of the surface layer is oxidized.
Patent JP-2013025162-A (JP)
Title: Imaging lens, optical device having the same, and method for manufacturing imaging lens
Inventor: ISHIDA KUMIKO
IPC: G02B13/00
Filed: 2011-07-22
Abstract: PROBLEM TO BE SOLVED: To provide an imaging lens having excellent optical performance and focusing performance, an optical device having the imaging lens, and a method for manufacturing the imaging lens.SOLUTION: An imaging lens SL used for a camera 1 or the like comprises, in order from an object side: a first lens group G1 having a positive refractive power; a second lens group G2 having a positive refractive power; and a third lens group G3 having a positive refractive power. In focusing, the first lens group G1 and the third lens group G3 are fixed with respect to an image plane, and the second lens group G2 moves along the optical axis.
Patent JP-2013026081-A (JP)
Title: Lithium ion battery, and method for manufacturing lithium ion battery
Inventor: MITSUTA KENRO
IPC: H01M10/058
Filed: 2011-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion battery which allows a large output, and which has a large effect in preventing the thermal shrinkage of a separator from spreading with an interior short circuit caused, and a method for manufacturing the lithium ion battery.SOLUTION: The lithium ion battery comprises a positive electrode and a negative electrode (11) each having an electrode active material, a separator (12) for holding an electrolyte, and an adhesive resin layer which is used to bond at least one electrode of the positive and negative electrodes to the separator and has metal oxide fine particles. The adhesive resin layer includes a successive aggregate (5) of stake-shaped parts (1) which are laid out to make polygonal forms. The successive polygonal forms are each surrounded by the stake-shaped parts and have a space portion (2) where the adhesive resin layer is not formed.
Patent JP-2013029320-A (JP)
Title: Cooling system
Inventor: YOKOZUKA SHINICHI
IPC: B60P3/00
Filed: 2011-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an external cooling system that can be installed in a short time, and can reduce exposure of an operator.SOLUTION: There is provided the cooling system which cools a refrigerant of a heat exchanger of an atomic power plant, the cooling system including a cooling tower 18 capable of cooling the refrigerant and mounted on a first truck (truck 14), and a circulation pump 46 capable of sending the refrigerant and mounted on a second truck (truck 14). The trucks are towed by a vehicle to the site of the atomic power plant, and the refrigerant can be circulated between the heat exchanger and cooling tower 18 by connecting the cooling tower 18 and circulation pump 46, the cooling tower 18 and heat exchanger, and the circulation pump 46 and heat exchanger to each other by piping respectively in the site.
Patent JP-2013029168-A (JP)
Title: Ball valve
Inventor: TAMURA YOKO
IPC: F16K5/06
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a ball valve that can rotate a ball by a motor of smaller output by reducing sliding resistance when rotating a ball-shaped valve element, reducing leakage when closing the valve by reducing mutual abrasions, and reducing manufacturing cost.SOLUTION: An inflow port 22 and outflow ports 23 and 24 are arranged in a valve case 20, by forming a valve chest 21 inside. The ball-shaped valve element 10 for forming flow passages 11 and 12 inside is rotatably stored in the valve chest 21, and a symmetric shaft is eccentric to a rotary shaft. Since valve seats 31 and 32 for pressing down the ball-shaped valve element 10 can be moved by being guided by rails 41-44 in response to rotation of the ball-shaped valve element 10, they move when a part 10a swollen due to eccentricity of the ball-shaped valve element 10 rotates by contacting, strong pressing-down is avoided.
Patent JP-2013028081-A (JP)
Title: Iron for heating connection end of three-layer pipe and pipe joint, heating device that uses the iron and heating method
Inventor: MAEJIMA TAKESHI
IPC: F16L47/02
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an iron for heating a connection end of a three-layer pipe and a pipe joint that enables melting connection of the resin-coated metal three-layer pipe and the resin made pipe joint.SOLUTION: The iron for heating the pipe end to fuse a joint surface of an end 7a of resin coated metal three-layer pipe 7 and an end 8a of a resin made pipe joint 8 that includes a three-layer pipe insertion groove 11 that touches resin coating layers 13 and 14 on both inside and outside sides of the end 7a of three-layer pipe 7 and includes: (a) a three-layer pipe heated body 3 that has a back surface fixed to the iron core 2, with a circumferential groove 9 insertably corresponding to the end 7a of the three-layer pipe 7 being formed in the front surface; (b) a joint heating body 4 that has a back surface fixed to the iron core 2 and includes a tubular projection 10 insertably corresponding to the three-layer pipe insertion groove 11 of the pipe joint 8 in the front surface; and (c) an electric heater 5 fixed to the base 2a of the iron core 2 and an electric cord 6 to transmit electricity to the heater 5.
Patent JP-2013032708-A (JP)
Title: Gas supply apparatus for internal combustion engine
Inventor: KINUGAWA MASUMI
IPC: F02D45/00
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a gas supply apparatus for an internal combustion engine capable of favorably controlling the generation of both NOand smoke.SOLUTION: Vapor with an oxygen concentration higher than an oxygen concentration of new air generated by a nitrogen enriching device 18 is oxygen-enriched gas. Vapor with an oxygen concentration lower than an oxygen concentration of new air generated by the nitrogen enriching device 18 is nitrogen-enriched gas. Here in a combustion chamber 48, the oxygen-enriched gas and the nitrogen-enriched gas are supplied to a combustion chamber 48 in a way that the oxygen concentration of the gas positioned in an area near the opposite side of an effusion hole across a fuel spray among areas around the fuel spray injected from the effusion hole of a fuel injecting valve becomes higher than the oxygen concentration of the gas positioned in an area other than the area near the opposite side of the effusion hole among the areas around the fuel spray.
Patent JP-2013036369-A (JP)
Title: Jig attachment device, and impeller nut fastening and loosening device with the same
Inventor: HASHIMOTO HITOSHI
IPC: F04D29/60
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To enable a working jig to be attached to a rotator even if a structure for fixing the jig to the rotator is not formed in advance.SOLUTION: A jig attachment device 60b includes: an annular frame 61b that surrounds an outer circumference of an impeller 10, which is the rotator and where a jig attachment screw hole having the working jig 40 attached thereto is formed; and pressing bodies 71b that are provided at intervals in the circumferential direction of the frame, and an end of which radially moves in the frame 61b to be brought into contact with the outer circumference 13 of the impeller 10.
Patent JP-2013037582-A (JP)
Title: Cad/cam system for stairway
Inventor: MURATA AKIHIRO
IPC: G06F17/50
Filed: 2011-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a CAD/CAM system for a stairway having versatility by registering a combined stairway registered in advance or a combined stairway whose specification is different from that of a single component or the single component in the system.SOLUTION: In the CAD/CAM system including a CAD system part 11 for designing a stairway and a CAM system part 12 for creating the NC working data on the single component of the stairway, the CAD system part 11 includes: a single component registration part 13 for defining and registering the single component composing the stairway; and a combined stairway registration part 14 for defining and registering the combined stairway. The single component registration part 13 defines the single component with a component identification code and a mathematical formula for calculating the coordinates of each vertex by using a specification parameter as variables, and registers the single component. The combined stairway registration part 14 defines the combined stairway with a combined stairway identification code, and with the component identification code and quantity of the single component, and registers the combined stairway.
Patent JP-2013036956-A (JP)
Title: Apparatus and method for replacing control rod drive mechanism
Inventor: KOBAYASHI DAIJI
IPC: G21C19/20
Filed: 2011-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for replacing a control rod drive mechanism, that expedites installation and removal thereof.SOLUTION: According to an embodiment of the present invention, an apparatus comprises: a drive unit 6 which is movable circumferentially in a pedestal 2 of a boiling water reactor; an extendable arm 7, with one end fixed to the drive unit 6, capable of extending and retracting to approach a control rod dive mechanism 4; and a control rod drive mechanism mounting/dismounting device 12, fixed to the other end of the extendable arm 7, capable of installing and removing the control rod drive mechanism 4 to and from a control rod drive mechanism housing 3. The control rod drive mechanism mounting/dismounting device 12 includes a vertical drive mechanism 9 for vertically moving the control rod drive mechanism 4, a rotational drive mechanism 8 for rotating the control rod drive mechanism mounting/dismounting device 12 about the axis thereof, and a mounting/dismounting mechanism capable of mounting and dismounting a mounting bolt for mounting the control rod drive mechanism 4.
Patent JP-2013042347-A (JP)
Title: Distortion correction device
Inventor: MATSUNO JUNYA
IPC: H03M1/08
Filed: 2011-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a small scale and low power consumption distortion correction device for an A/D converter.SOLUTION: In an embodiment, the distortion correction device includes a first A/D converter, a second A/D converter, an exponentiation unit, adaptive correlation control means and distortion removal means. The first A/D converter A/D-converts a first input signal to produce a first conversion signal. The second A/D converter A/D-converts a second input signal to produce a second conversion signal. The second input signal is a signal decreased in amplitude from the first input signal, or the first input signal is a signal increased in amplitude from the second input signal. The exponentiation unit raises the second conversion signal to the nth power (n is an integer of two or greater) to produce an exponentiation signal. The adaptive correlation control means performs adaptive correlation control on the basis of the exponentiation signal and the second conversion signal to generate a distortion signal that is the nth power component contained in the exponentiation signal. The distortion removal means removes the distortion signal generated by the adaptive correlation control means from the first conversion signal.
Patent JP-2013043997-A (JP)
Title: Copper-based sliding material
Inventor: SATO RYO
IPC: C22C9/02
Filed: 2011-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a copper-based sliding material excellent in seizure resistance by controlling the shape of Bi-phase grains dispersed in the alloy matrix of a Cu alloy containing Bi.SOLUTION: In the copper-based sliding material in which a Cu alloy layer contains 5-30 mass% of Bi with the balance consisting of Cu and inevitable impurities, Bi is dispersed as Bi-phase grains in the Cu alloy layer, wherein the Bi phase having a grain size of 2-50 μm and a circularity of 0.1-0.7 is 30% or more by mass of the total Bi phases in the Cu alloy layer. As a result, the Bi-phase grains are uniformly dispersed in the Cu alloy layer, thereby successively exposing the Bi-phase grains in the Cu alloy layer to the sliding surface accompanying the abrasion of the sliding material while suppressing excessive outflow of molten Bi. Accordingly, this copper-based sliding material has good seizure resistance.
Patent JP-2013042750-A (JP)
Title: Method for extracting nucleic acid, reagent kit for extracting nucleic acid and reagent for extracting nucleic acid
Inventor: SANO TAKUMA
IPC: C12N15/09
Filed: 2011-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and rapidly preparing a nucleic acid template applicable to various test specimens and directly usable for genetic amplifying reactions such as the PCR method, RT-PCR method, etc., and preferably under a moderate condition.SOLUTION: This method for extracting the nucleic acid comprises a process of bringing a nucleic acid-extracting reagent containing a zwitterionic buffer solution into contact with the test specimen, and preferably, the nucleic acid-extracting reagent includes a surfactant and a protease.
Patent JP-2013043885-A (JP)
Title: Dehydroamino acid-containing glycerol derivative
Inventor: OTA SHINJI
IPC: A61K35/64
Filed: 2011-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a diabetes preventing/treating agent having α-glucosidase inhibitory action.SOLUTION: The diabetes preventing/treating agent having α-glucosidase inhibitory action is a compound or a salt thereof represented by general formula (I). In the general formula: A is an acyl residue of an amino acid; and B is a substituent (α) wherein Rand Rmay be the same or different and are each independently an acyl residue of a fatty acid.
Patent JP-2012199218-A (JP)
Title: Light-emitting device, lighting system and lighting method
Inventor: KIGAMI HIROYA
IPC: F21V9/40
Filed: 2011-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a lighting method capable of emitting light with a color temperature suited for desired emission intensity by controlling emission intensity and the color temperature through the restraint of inappropriate decrease in luminous flux at the adjustment of the color temperature while securing excellent color rendering properties.SOLUTION: The lighting system is provided with a wiring board, a plurality of LED chips arranged on an LED chip mounting face on the wiring board and divided into a plurality of LED groups, a wavelength conversion member fitted at a position corresponding to the LED chip mounting face of the wiring board for converting wavelengths of light emitted from the corresponding LED chips and radiating primary light having color temperatures different at each wavelength conversion region, a current supply part 15 supplying drive currents to the LED chips independently for each LED group via the wiring board, a control part 16 controlling a current volume supplied for each LED group in accordance with control signals inputted from the outside. The control part 16 independently controls a lighting start time of each LED group in accordance with dimming levels.
Patent JP-2013049964-A (JP)
Title: Backing prevention device
Inventor: HIGUCHI TAKASHI
IPC: E21D9/06
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent backing without executing work such as an anchor to a propulsion tube.SOLUTION: In a gap formed between an inclined surface 12bs of a receiving base 12b of a backing prevention device 12 and an outer periphery of a propulsion tube 8, a wedge-shaped stopper 12c integrally connected with the receiving base 12b by a bolt 12bb and a nut 12bn is arranged. When extending the propulsion tube 8, the stopper 12c is pushed into the gap between the receiving base 12b and the propulsion tube 8 by fastening the nut 12bn, and the stopper 12c is moved to the side of the propulsion tube 8 to press the propulsion tube 8. When performing propulsion construction, by loosening the nut 12bn to separate the stopper 12c from the propulsion tube 8, the propulsion construction is performed without hindrance.
Patent JP-2013055169-A (JP)
Title: Defect inspection method and defect inspection device for mask blank
Inventor: TERASAWA TSUNEO
IPC: H01L21/027
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To achieve inspection having high detection sensitivity even for a plurality of mask blanks having period lengths of multilayer films different from each other.SOLUTION: On the basis of information on a mask blank MB, an incident angle of an EUV light BM irradiating the surface of the mask blank MB is adjusted, and a region to be inspected of the mask blank MB is irradiated with the EUV light BM taken in via an illumination optical system. The incident angle of the EUV light BM is adjusted by controlling positions and angles of multilayer film mirrors PM1 and PM2 using mirror posture controlling means 23.
Patent JP-2013053921-A (JP)
Title: Ellipsometer
Inventor: CHIN YOSHI
IPC: G01J4/04
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To provide an ellipsometer capable of accurately measuring a measuring object in vacuum atmosphere, and even when an optical fiber is attached/detached, capable exerting no influence on measurement accuracy.SOLUTION: A light projection part 13 and a light receiving part 14 are arranged on the inside of a housing 11, a light-emitting device 12 is arranged on the outside of the housing 11, and the light-emitting device 12 and the light projection part 13 are optically connected to each other by an optical wiring device 18. When the light projection part 13 polarizes incident light to generate measurement light and applies the measurement light to a measuring object 7 and the light receiving part 14 receives reflected light and sends the received reflected light to an analyzer 15 arranged on the outside of the housing 11, the analyzer 15 finds film thickness. Thus, the measuring object 7 can be measured in vacuum atmosphere, and even when the optical wiring device 18 and the light projection part 13 are attached/detached, these units can be temporarily fixed relatively on the same positions and the attachment/detachment does not exert influence on the measurement accuracy.
Patent JP-2013057536-A (JP)
Title: Inspection method of adhesive coating and metal piece
Inventor: MIHASHI HIDETO
IPC: G01N27/416
Filed: 2011-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method of an adhesive coating, which allows the quality of the adhesive coating formed on the surface of a metal piece to be inspected using a simple device; and a metal piece having a high-quality adhesive coating.SOLUTION: An inspection method of an adhesive coating includes applying a voltage to a metal piece having an adhesive coating on the surface in an electrolyte so as to perform potential sweeping between a first potential more noble than the referential potential and a second potential between the referential potential and the first potential. Of the potential sweeping including a downward sweeping from the first potential to the second potential and an upward sweeping from the second potential to the first potential, at least the downward sweeping is performed. The quality of the adhesive coating is determined to be good when the color of the surface of the metal piece after the downward sweeping is more blackened compared to the color before the potential sweeping. The quality is determined to be bad when the color is not blackened.