baber/WOPTO huggingface dataset:
Patent JP-2012222911-A (JP)
Title: Power factor improvement device
Inventor: YOSHIKAWA SATORU
IPC: H02M7/12
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a power factor improvement device in which distortion of an input current waveform can be suppressed easily while reducing the manufacturing cost.SOLUTION: The power factor improvement device 1 comprises a rectifier circuit 10, a reactor 11, a switching element 12, a smoothing capacitor 13, a current detection means 14, a control unit 2, and a zero-cross detection circuit 3. The control unit 2 includes a reference current calculation means and a phase adjustment means. The reference current calculation means calculates a reference current waveform becoming a target of a reactor current Ibased on a zero-cross point detected. The reference current waveform has a current waveform consisting of the absolute value of a sine wave in which the frequency is equal to that of an input voltage waveform, and the amplitude corresponds to the electric energy supplied from an AC power supply 15. A phase adjustment means 21 advances or delays a reference current waveform 50 according to the phase difference φ between the reactor current Iand the reference current waveform 50 so as to reduce the phase difference.
Patent JP-2012081578-A (JP)
Title: Welding groove cutting tool
Inventor: TANAKA TAKESHI
IPC: B23C5/12
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a conventionally used welding groove cutting tool causes big impacts and vibrations during cutting, thereby breaking cutting-edge tips from time to time, and requiring improvement in a working environment because of loud noise.SOLUTION: Many cutting-edge tips a to n are attached to outer peripheral parts of thin disk-shaped base metals 2a to 2n at small array pitches, respectively. One cutting tool A is made by laminating many of thus constituted multi-edged blades 1a to 1n. Cutting peripheries of the cutting-edge tips a to n of the cutting tool A form a smoothly continuing truncated conical shape as a whole.
Patent JP-2012222145-A (JP)
Title: Separator for electrolytic capacitor, and electrolytic capacitor using the same
Inventor: TSUKUDA TAKAHIRO
IPC: H01G9/02
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a separator for an electrolytic capacitor which is superior in denseness even if it is thin and to provide the electrolytic capacitor which has a low short circuit failure rate, a low ESR and limited variation of the ESR.SOLUTION: A separator for an electrolytic capacitor is made of a wet type nonwoven fabric containing an acrylic short fiber and a beaten solvent spun cellulose fiber as essential components. The freeness variation of the beaten solvent spun cellulose fiber measured based on JIS P8121 except that sample concentration is set at 0.1% by using a 80 mesh wire net having a wire diameter of 0.14 mm and an opening of 0.18 mm as a sieve plate is 0-400 ml, and a length weighted average fiber length is 0.20-2.00 mm.
Patent JP-2012220809-A (JP)
Title: Method for manufacturing toner
Inventor: MASUDA MINORU
IPC: B01J2/04
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a toner having a narrow particle diameter distribution and excellent in cleanability and chargeability.SOLUTION: A method for manufacturing a toner includes: a process for dissolving and dispersing a toner composition containing a charge control agent containing a polycondensate obtained by the polycondensation reaction of phenols and aldehydes and a binder resin in an organic solvent, to prepare a toner composition liquid; a process for applying oscillation to the toner composition liquid in a liquid column resonance liquid chamber with one or more discharge holes formed, to form a standing wave by liquid column resonance, and discharging the toner composition liquid from the discharge holes arranged in a region corresponding to the antinode of the standing wave, to produce liquid droplets; and a process for drying the organic solvent in the liquid droplets to solidify particles.
Patent JP-2012223922-A (JP)
Title: Decorative resin sheet
Inventor: TAKAHASHI YUTARO
IPC: B32B27/30
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a decorative resin sheet which has a transparent protective layer excellent in scratch resistance on a surface thereof and is excellent in flexibility.SOLUTION: The decorative resin sheet is a laminate sheet including a first resin layer 11, a second resin layer 13 and a pattern layer 15. The first resin layer is the transparent protective layer containing a thermoplastic resin or a curable resin. The second resin layer is a support layer comprising a thermoplastic composition which contains: 5-50 mass% of a rubber-reinforced graft resin (1) that is obtained by polymerizing a polymerizable unsaturated monomer in the presence of a rubbery polymer and has a volume-average particle size of 80-250 nm and a graft rate of 50-150%; 50-95 mass% of a polymer (2) that comprises at least one of (co)polymers obtained by using the polymerizable unsaturated monomer and contains ≥50 mass% (meth)acrylate unit, wherein the content of the rubbery polymer is 5-40 mass% of the total of component (1) and (2).
Patent JP-2012225749-A (JP)
Title: Radiation absorption material
Inventor: KUMAZAWA NOBORU
IPC: G21F1/10
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a neutron absorption material which is easily and inexpensively manufactured and absorbs neutrons more efficiently compared with a conventional manner.SOLUTION: A neutron absorption material is constituted so as to contain a boron simple substance and/or a boron compound, and a resin material, to be applied or dispersed in melting, and to allow the boron simple substance and/or a boron compound to capture neutrons. The neutron absorption material is also constituted so as to contain a boron simple substance and/or a boron compound, and a water retention high molecular compound, and to allow the boron simple substance and/or a boron compound to capture the neutrons.
Patent JP-2012223862-A (JP)
Title: Method of resuming operation of wire saw, and wire saw
Inventor: KITAGAWA KOJI
IPC: B28D5/04
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of resuming operation of a wire saw, and the wire saw which can complete cutting by securely suppressing deterioration of nano topography of a processed wafer even when the cutting of a work is interrupted in the middle due to breakage of a wire or the like in cutting the work by the wire saw.SOLUTION: The method of resuming operation is for resuming the cutting after the cutting of the work is once interrupted in the middle, and includes: a process of cutting the work while detecting a direction of reciprocal travelling and a travelling speed of the wire and recording in a chronological order; and a process of controlling the direction of reciprocal travelling and a travelling time in that direction of the wire based on a travelling record of the wire recorded until the interruption of the cutting of the work, and resuming the cutting so as to achieve a continuous reciprocal cycle of the wire before interruption and after resume of the cutting of the work.
Patent JP-2011256859-A (JP)
Title: Flow mixing vent system
Inventor: KLASING KEVIN SAMUEL
IPC: F02C6/08
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a compressor bleed system for discharging into a bypass flow path capable of progressing the mixing of bypass flow stream and protecting a flow path structure from thermal damage.SOLUTION: A vent system 40 includes a first flow stream 1 flowing over a first surface in a flow path, a conduit that channels a second flow stream 2 into the flow path and an aero-chimney 50 that is in flow communication with the conduit and located near the first surface where the aero-chimney 50 has a body having an aerodynamic shape 90 having a leading edge 51 and a trailing edge 52 so that the first flow stream 1 flows around the aero-chimney 50 near the first surface.
Patent JP-2012225865-A (JP)
Title: Method for manufacturing probe needle, probe needle and probe device
Inventor: ARAI SUSUMU
IPC: G01R1/067
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a probe needle by which stable contact is possible, with high hardness and long life.SOLUTION: A method for manufacturing a probe needle includes: a photolithography process of forming a resist pattern 16 having a recess 15 in the shape of the probe needle 10 which should be formed on a substrate 14; an electroforming process of performing electroplating by using nickel sulfamate plating solution in which a carbon nanotube 17 and dispersant for dispersing the carbon nanotube 17 are mixed, and forming a nickel plating body 18 in which the carbon nanotube 17 is mixed in the recess 15 of the resist pattern 16; a process of removing the resist pattern 16; a process of peeling the nickel plating body 18 from the substrate 14; and an etching process of etching nickel at least at the tip part of the obtained nickel plating body 18 to expose the carbon nanotube 17.
Patent JP-2011236900-A (JP)
Title: Vacuum pump stage
Inventor: CONRAD ARMIN
IPC: F04D19/04
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump stage having compression and evacuation speed not only within a viscous flow but also within a molecular flow.SOLUTION: In order to provide the vacuum pump stage having the compression and evacuation speed not only within the viscous flow but also within the molecular flow, the vacuum pump stage is characterized in that a rotor has structural elements (114, 116), a pumping action is generated based on Gaede within the viscous flow, and the pumping action is generated based on a side-channel principle within the higher pressure by these component elements.
Patent JP-2012231002-A (JP)
Title: Semiconductor device
Inventor: RI KO
IPC: H01L29/812
Filed: 2011-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a normally-off semiconductor device with low on-resistance and high breakdown voltage.SOLUTION: A semiconductor device comprises: a back barrier layer 106 formed above a substrate 102 and composed of a group III-V compound semiconductor; a channel layer 108 formed on the back barrier layer 106 and composed of a group III-V compound semiconductor having a smaller band-gap energy than the back barrier layer; first electrodes 116 and 118 in ohmic connection with the channel layer 108; and a second electrode 120 formed above the channel layer. The back barrier layer 106 is provided under the second electrode 120 and is not provided in succession from under the second electrode 120 to under the first electrodes 116 and 118.
Patent JP-2012234745-A (JP)
Title: Secondary battery type fuel cell system
Inventor: KAMIYAMA MASAYUKI
IPC: H01M8/12
Filed: 2011-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery type fuel cell system capable of improving efficiency of the overall system in an energy saving way.SOLUTION: The secondary battery type fuel cell system includes a fuel generation member 6 which generates fuel by chemical reaction and can be regenerated by a reverse reaction of the chemical reaction and a fuel cell part 1 which generates power utilizing fuel supplied from the fuel generation member 6, and further includes a latent heat storage member 13 which stores heat generated at the time of power generation of system as latent heat and releases stored heat at the time of charging of system.
Patent JP-2012237200-A (JP)
Title: Assembling camshaft
Inventor: TANAKA KATSUHIRO
IPC: F01L1/04
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an assembling camshaft capable of producing a plurality of cam members assembled to a shaft member in good yield.SOLUTION: The assembling camshaft 12 includes the first and second cam members 21, 22 and the shaft member 20 assembling the cam members 21, 22. The cam members 21, 22 have cylinders 60, 70 into which the shaft member 20 is inserted respectively and cam bodies 61, 71 formed integrally with the cylinders 60, 70. The cam bodies 61, 71 project in a direction perpendicular to the axial line X1 of the shaft member 20. The assembling camshaft 12 is cut at the cylinders 60, 70 for cutting away the respective cam members 21, 22 from each other after integrally producing the plurality of cam members 21, 22. Long cylinders 60a, 70a and short cylinders 60b, 70b being sleeves are formed by cutting the cylinders 60, 70 in a radial direction.
Patent JP-2012239937-A (JP)
Title: System for processing contaminated soil and method for processing contaminated soil
Inventor: MIYAZAKI KEISUKE
IPC: B09C1/02
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for processing contaminated soil in which, even if a contamination situation includes a high concentration, a wide range, a high depth and the like, in spite of a simple facility, soil processing can be performed effectively.SOLUTION: A system and method for processing contaminated soil includes: an electrolyte manufacturing means, an electrolyte supply means for supplying an electrolyte manufactured by the electrolyte manufacturing means to the contaminated soil, and a contamination substance collection means for collecting the electrolyte and/or ground water containing contamination substances liberated or decomposed from the contaminated soil by the electrolyte.
Patent JP-2012243356-A (JP)
Title: Optical disk drive
Inventor: YAMAGUCHI SHINYA
IPC: G11B21/02
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk drive in which an opening part of a disk tray is narrow by preventing guide shafts from coming off while avoiding interference in the drive.SOLUTION: In the optical disk drive including a traverse chassis with an optical pickup unit and guide shafts 31, 31 for supporting the optical pickup unit movably in the radial direction of an optical disk, a lever arm for supporting the traverse chassis in a vertically movable manner, a cam slider cam-engaged with the lever arm to move in a direction almost perpendicular to the movement direction of the lever arm, moving the lever arm vertically, and a disk tray 22 having a small diameter optical disk accommodation recessed part 22b and an opening 22c for allowing the optical pickup unit to come up from below to convey the optical disk, a rib 22d where the traverse chassis approaches one end of the guide shafts 31, 31 in a rising state is provided at a front edge of the opening 22c of the disk tray 22.
Patent JP-2012243212-A (JP)
Title: Distributed simulation system
Inventor: WATABE NAOSUKE
IPC: G06F19/00
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a distributed simulation system for obtaining a result about simulation which is high in probability during Monte Carlo trial.SOLUTION: A future prediction simulation part 1 executes a plurality of simulations by an optimistic method. A distributed simulation base 2 performs scheduling to assign simulation execution in the next simulation time in the future prediction simulation part 1 on the basis of the priority order of simulation whose probability is predicted to be the highest by tabulating intermediate simulation results in each simulation time. Also, the distributed simulation base 2 stops the execution of simulation whose probability is predicted to be low when the execution of all simulations is not completed within a predetermined restriction time.
Patent JP-2012247260-A (JP)
Title: Fluorescence sensor
Inventor: SUYAMA TAKURO
IPC: G01N21/78
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescence sensor 10 with high detection accuracy.SOLUTION: A fluorescence sensor 10 comprises: a main substrate part 20 that includes a recess part 23 with a bottom surface 22 parallel to a main surface 21, and includes a PD element 13 and a temperature sensor 70 which are arranged on a wall surface 24 of the recess part 23; an LED substrate 12 that is arranged within the recess part 23 and generates an exciting light; an indicator layer 16 that generates a fluorescent light F with intensity corresponding to an amount of analyte 9 when receiving the exciting light E; and a light-shielding layer 19 that prevents an external light from entering the indicator layer 16 and allows the analyte 9 to pass therethrough.
Patent JP-2012247589-A (JP)
Title: Coloring composition for color filter, and color filter
Inventor: MIYAGAWA AKINO
IPC: C09B47/08
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a coloring composition for a color filter having high contrast ratio and good heat resistance, and a color filter using it; and also a coloring composition for a color filter having an excellent balance in performance required for formation of good filter segments such as pattern shape and resolution when used as a photosensitive coloring composition, and a color filter using it having excellent contrast ratio and high definition.SOLUTION: The problems are solved by a coloring composition for a color filter containing a colorant, a binder resin and an organic solvent, which is characterized in that the colorant contains a phthalocyanine dye represented by the general formula (1) and in that the binder resin is a vinyl resin with an ethylenically unsaturated double bond introduced using an ethylenically unsaturated monomer having an epoxy group and also contains a vinyl resin [B1] comprising the following constitutional units (b1) and (b2).
Patent JP-2011181102-A (JP)
Title: Drive support device
Inventor: KATAOKA HIROAKI
IPC: B60R21/00
Filed: 2011-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To properly estimate a position of a vehicle compartment line, and to output proper drive support information.  <P>SOLUTION: A drive support device that is mounted to a vehicle and outputs the drive support information to a driver includes: a white line detection means that detects the vehicle compartment lines laid down on right and left sides of a vehicle line on which the vehicle travels; a vehicle line decision means that determines whether a road on which the vehicle travels is free of a center division line or not based on the position information of the vehicle, or map information; a center line estimation means that estimates a position of a virtual center division line based on the vehicle compartment line detected by the white line detection means when the vehicle line decision means determines that the road is free of the center division line; and an information output means that outputs the drive support information based on the virtual center division line estimated by the center line estimation means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012246042-A (JP)
Title: Storing container
Inventor: KAMIMURA HIDEO
IPC: B65D85/74
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a storing container capable of storing a removal tool for draining off contents stored in a cup with the cup with keeping its handle out of the way.SOLUTION: The storing container includes: a container body 10 for storing both a cup 30 with a flange for storing contents and a spatula-like removal tool 40 for scooping the content; and a lid body 20 for covering the container body 10, and is characterized in that the container body 10 includes a divided recessed place 11 for storing the cup and a top wall 12 integrally connected with the edge part of the divided recessed place 11, and the divided recessed place 11 has a step part 11d for supporting the flange 33 of the cup 30, and a projecting part 11f engaging with the upper face wall of the flange 33 is provided on the peripheral wall 11e raising from the outside end edge of the step part 11d, and the top wall 12 has a recessed part 13 for storing a handle 41 of the removal tool 40 on its inside by a posture that the scooping part 42 of the removal tool 40 overlaps the cup 30.
Patent JP-2012248512-A (JP)
Title: Battery wiring module and battery module
Inventor: TAKASE SHINICHI
IPC: H01M2/10
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To simplify attachment operation of a sensor to a battery module.SOLUTION: A battery wiring module 12 makes connection between electrode terminals 11A and 11B in a single battery group in which a plurality of single batteries 10, each having positive and negative electrode terminals, are arranged side by side. The battery wiring module 12 includes: a plurality of connection members 13 to make connection between the adjacent electrode terminals 11A and 11B; a joint housing member 16 to house the connection members 13; and a temperature sensor 33 attached to a detection position that allows for detection of the temperature of single cells 10. The joint housing member 16 includes a first locking piece 37 that temporarily holds the temperature sensor 33 at a different position from the detection position so as to be movable from a temporarily held state toward the detection position.
Patent JP-2012249720-A (JP)
Title: Electric toothbrush
Inventor: IWAO SEIICHI
IPC: A61C17/22
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an electric toothbrush that facilitates assembly work.SOLUTION: The electric toothbrush 1 includes a body case 22 that holds a battery 100, and an attachment 60 that has a brush part 62 where brush bristles 61 are implanted. The body case 22 includes a light source 27 that illuminates the brush part 62, a control board 23 that controls the operation of the light source 27, and a relay board 24 that electrically connects the light source 27 with the control board 23.
Patent JP-2012253130-A (JP)
Title: Substrate transfer method and substrate transfer apparatus
Inventor: SUZUKI KENICHI
IPC: H01L21/304
Filed: 2011-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a substrate transfer method and a substrate transfer apparatus which widen the allowable range of the positioning adjustment of the substrate transfer apparatus itself and prevent damage to the substrate, the occurence of particles, and transfer failures of the substrate.SOLUTION: In a substrate transfer method, a peripheral part of the substrate W is supported by a pair of support arms 171 and the support arm 171 and the substrate W are moved by movement mechanisms 162, 165 with a predetermined clearance formed between the support arm 171 and the peripheral part of the substrate W. The substrate W supported by the support arm 171 may be reversed.
Patent JP-2011177025-A (JP)
Title: Battery pack system
Inventor: KOBAYASHI KATSUAKI
IPC: H02J7/02
Filed: 2011-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for controlling a current flowing into each serial cell group at low cost, while securing system reliability, concerning a battery pack which employs a parallel structure of serial cell groups.  <P>SOLUTION: A battery pack system 10 includes a plurality of serial cell units 1A to 1Z connected in parallel mutually, and control units 9A to 9Z. Each of the plurality of serial cell units 1A to 1Z has a plurality of cells 4 connected in series and current control elements 5A to 5Z. The control units 9A to 9Z supply current control signals 6A to 6Z to each of the current control elements 5A to 5Z. Discrete elements are used as the current control elements 5A to 5Z, wherein current flowing in the current control elements changes according to signal levels of the current control signals 6A to 6Z.  <P>COPYRIGHT: (C)2011,JPO&INPIT