baber/WOPTO huggingface dataset:
Patent JP-2011008987-A (JP)
Title: Negative electrode of lithium secondary battery, and lithium secondary battery
Inventor: KOBAYASHI KEI
IPC: H01M4/134
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To restrain pulverization of a negative electrode active material caused by charge and discharge and dropping-out of the negative electrode active material from a negative electrode collector in a lithium secondary battery using a negative electrode wherein a negative electrode active material layer including lithium and an alloying material is formed on the negative electrode collector; to improve current collection performance on the negative electrode active material layer; and to improve charge and discharge cycle characteristics and charge and discharge characteristics at high output.SOLUTION: The negative electrode active material layer 22 including lithium and alloy material as the negative electrode active material 22a is formed on the negative electrode collector 21 wherein surface arithmetic average roughness is 0.01 μm or more as the negative electrode 2 of the lithium secondary battery, and a conductive layer 23 made from a material which does not store or release lithium is formed on the negative electrode active material layer is used.
Patent JP-2011010017-A (JP)
Title: Dipole antenna unit and its module
Inventor: NOMURA IEMORI
IPC: H01Q5/10
Filed: 2009-06-25
Abstract: PROBLEM TO BE SOLVED: To compactly provide a dipole antenna unit which is excellent in broadband characteristics, and its module.SOLUTION: The dipole antenna unit has dipole antenna patterns 4a, 4b which are formed on the front surface of a printed circuit board 2, in which each antenna pattern mutually symmetrically developed on the basis of feeding points 5a, 5b adjacent to each other is bent like a U-shape on the way, and pattern width w2 of a belly of the U-shape is wider than the pattern width w1 of a part other than the belly of the U-shape.
Patent JP-2010149495-A (JP)
Title: Substrate cutter
Inventor: SUGATA MITSURU
IPC: B28D5/00
Filed: 2009-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate cutter capable of preventing a reception member from being inclined and capable of cutting vertically a substrate, while constituted compactly.  <P>SOLUTION: The first frontward advancing portion 202 of one side support member 53 is projected toward the second retracting portion 303 of the other side support member 54 over a cutting line 101, and the second frontward advancing portion 304 of the other side support member 54 is projected toward the first retracting portion 201 of the one side support member 53 over the cutting line 101, in a left area L. The second frontward advancing portion 204 of the one side support member 53 is projected toward the first retracting portion 301 of the other side support member 54 over the cutting line 101, and the first frontward advancing portion 302 of the other side support member 54 is projected toward an inside of the second retracting portion 203 of the one side support member 53 over the cutting line 101, in a right area R.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011004713-A (JP)
Title: Water-absorptive pearl nucleus and method for processing cultured pearl
Inventor: IMAI TAKUYA
IPC: A01K61/00
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a pearl nucleus decreased in load to a mother shell by improving affinity of the pearl nucleus to the living body and decreasing the weight, and also requiring no changing work of the nuclear, and to provide a method for processing cultured pearl which is capable of corresponding to requirement of weight decrease improving wear-feeling on a state of wearing the pearl on the body as an ornament so as to correspond to various utilizing form of the pearl and further capable of expanding the design versatility.SOLUTION: There is provided the water-absorbing pearl nucleus provided by forming a water-permeable coating film 2 on the surface of a granular molding 1 composed mainly of a water-absorbing resin, wherein the coating film 2 is formed of a material having rubber-like elasticity capable of regulating the swelling rate and volume of the granular molding. By providing, as a processing material, a pearl obtained by inserting the water-absorbing pearl nucleus into a mother shell for cultivation and cultivating, and forming a hole from the surface of the processing material to the pearl nucleus and pulling out the pearl nucleus through the hole to form a hollow part in the pearl, processing such as bleaching and toning can be performed against the pearl layer of the inside surface of the hollow part.
Patent JP-2011005461-A (JP)
Title: Catalyst for selectively oxidizing carbon monoxide
Inventor: OI YUTAKA
IPC: C01B3/54
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst which can be prepared by a simple method using a carrier in a production process having a small environmental load and which can allow CO in hydrogen to be removed by a selective oxidation reaction.SOLUTION: The catalyst for selectively oxidizing CO is obtained by depositing a metal on amorphous aluminum silicate. When this catalyst for selectively oxidizing CO is used, CO in a gas including Hand CO can be oxidized and removed with high selectivity. The gas including Hand CO is a reformed gas to be used in a solid polymer type fuel cell.
Patent JP-2011011127-A (JP)
Title: Apparatus for producing functional liquid
Inventor: MAEKAWA TETSUYA
IPC: C02F1/48
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing a functional liquid, in which a fine bubble containing an effective component of high concentration can be made to exist stably in a liquid and the energy required to generate the effective component of high concentration can be reduced.SOLUTION: The apparatus for producing the functional liquid includes: a pressurization part 11 in which a gas is pressurized and the pressurized gas is injected into the liquid to produce a gas-liquid mixed solution with the nanometer-sized bubble mixed in the liquid; an electric discharge part 3 for generating an electric discharge in the gas pressurized in the pressurization part 11; and a voltage application part 4 for applying a high voltage to the electric discharge part 3.
Patent JP-2011014657-A (JP)
Title: Chip-type electronic component
Inventor: NAKASE MASAKI
IPC: H01G4/228
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a chip-type electronic component 1 where characteristics can be measured reliably and efficiently by means of a probe pin even in the case of high density packaging by configuring the chip-type electronic component so that a solder latch capable of latching the tip of the probe pin can be provided on the upper surface of an external electrode.SOLUTION: The chip-type electronic component 1 includes a chip body 2 and a pair of external electrodes 3 and 3. The external electrodes 3 and 3 are formed at opposite ends of the chip body 2 in a U-shape as a whole. On the upper surface 31 of the external electrode 3, a high wettability region 4 of tin is defined by a low wettability region 5. The high wettability region 4 is formed in a shape of a square ring along the peripheral edge of the upper surface 31, and the low wettability region 5 is constituted of low wettability materials 51 and 52 of silver, and the upper surface 21a and the opposite side surfaces 21b and 21b of ceramics 21. Consequently, the solder latch 10 in the shape of the square ring capable of latching the tip of the probe pin 140 can be formed on the high wettability region 4.
Patent JP-2011011788-A (JP)
Title: Packing film, and method and device for manufacturing the film
Inventor: YAMAGUCHI HIROSHI
IPC: B31B50/64
Filed: 2009-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a packing film which secures flexibility in only side edges of a packing bag having a transparent film and a decorative film adhered to the transparent film in two pieces through an adhesive layer and the transparent film, improves a heat conductivity in heat joining of the side edges, allows one to twist an opening end of the bag and easily seal temporarily with a C-shaped fastener once the bag is opened, as well as to provide a method and a device for manufacturing such a film.SOLUTION: A packing film 1 for the packing bag allows one to twist the opening end of the bag and to easily seal temporarily with a C-shaped fastener 2 once the bag is opened. The film 1 is constituted with a transparent film 3 and a decorative film 4 adhered together through the adhesive layer, and when the lateral side edges of the packing film 1 are joined to form a cylindrical shape, only the decorative film 4 is removed from the joined portion 6.
Patent JP-2011018994-A (JP)
Title: Transmitter for simultaneously transmitting rf signals of a plurality of bands by using delta-sigma converter, and program
Inventor: KITAYABU TORU
IPC: H03F3/217
Filed: 2009-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter for attaining the reduction of a circuit mounting area and also simultaneously transmitting RF signals of a plurality of bands, and also to provide a program.SOLUTION: The transmitter includes: a plurality of delta-sigma converters for performing delta-sigma conversion, concerning the respective I signals and Q signals of base band signals to be transmitted by each band, so as to allow a noise component in the base band signal of one band to be attenuated in the frequency band of a desired signal in the base band signal of the other band; a plurality of mixers for converting the frequencies of the respective I signals and Q signals output from the delta-sigma converter by each band into carrier frequencies; an adder for adding the carrier frequency signals of the I signals to the carrier frequency signals of the Q signals by each band; a power amplifier for inputting a plurality of addition signals and adding the output currents by a switch type amplifier; and a multi band-pass filter for passing only the frequency band of the desired signal in the plurality of bands, and performing an output to a multi-band antenna.
Patent JP-2011016419-A (JP)
Title: Door catching detector
Inventor: MURAKI KATSUYUKI
IPC: B60J5/00
Filed: 2009-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a door catching detector capable of enhancing the detection accuracy of a door catching state.SOLUTION: The door catching detector for detecting whether or not a vehicle door is in a caught state when the door is closed, includes a first door tip elastic part provided on a door tip on an interior side of the vehicle door and constituted of an elastically deformable material, a second door tip elastic part provided on a door tip on an exterior side of the vehicle door and constituted of an elastically deformable material, a reference hollow part which is provided inside the first or second door tip elastic part, and not elastically deformed during a door catching state, a detection hollow part which is provided inside the second door tip elastic part, and elastically deformed during a door catching state, a reference pressure measuring part for measuring the air pressure in the reference hollow part, a detection pressure measuring part for measuring the air pressure in the detection hollow part, and a door catching detection part for detecting whether or not the door is in a caught state based on the differential pressure between the reference pressure measured by the reference pressure measuring part and the detection pressure measured by the detection hollow part.
Patent JP-2011018190-A (JP)
Title: Biometrics integrated ic card
Inventor: YOSHIDA MASATO
IPC: G06F21/32
Filed: 2009-07-09
Abstract: PROBLEM TO BE SOLVED: To improve the security of an IC card by preventing any physical access to the IC card in an invalid state.SOLUTION: This biometrics integrated IC card is provided with: a CPU; an information storage part; a biological information reading unit for reading biological information; and a solar battery for supplying a power supply voltage to the CPU and the information storage part and the biological information reading unit. The CPU is provided with: a biological information reading unit control part for controlling the biological information reading unit; a biometrics information registration part for registering the biometrics information in the information storage part in advance; a biometrics part for performing principal confirmation based on the biological information registered in the information storage part and the biological information read by the biological information reading unit; an IC card external interface(I/F) control part for validating/invalidating an IC card external I/F part as an interface with a transaction device; and an IC card external I/F control part for managing a time when the IC card external I/F is valid since the IC card external interface part is validated.
Patent JP-2011016698-A (JP)
Title: Monolithic refractory containing silicon carbide and titanium carbide
Inventor: UEHARA TAKUO
IPC: C04B35/66
Filed: 2009-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a long-life refractory material made by suppressing the reduction in corrosion resistance due to oxidization which is a disadvantage of the monolithic refractory containing silicon carbide and forming a highly-viscous film when the material is brought into contact with molten iron.SOLUTION: The monolithic refractory includes 2-35 mass% of fine silicon carbide powder and 2-25 mass% of fine titanium carbide powder as fine refractory powder and 100 mass% of a refractory composition, wherein the total amount of the fine silicon carbide powder and the fine titanium carbide powder is 10 mass% or more.
Patent JP-2011024448-A (JP)
Title: Impregnated-substance-retaining cereal
Inventor: KITAMURA SHINICHI
IPC: A23L7/10
Filed: 2009-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide rice grains in which various water-soluble polymeric substances can be retained without applying pressure to the rice grains.  <P>SOLUTION: Mutant rice grains (wx/ae rice grains) which are deficient in both an amylopectin branching enzyme (BEIIb) and amylose synthase I (GBSSI) are immersed in an aqueous solution of a water-soluble polymeric substance such as indigestible dextrin, arabinogalactan and polyphenol at ambient pressure and room temperature, and subsequently the mutant rice grains are dried at a temperature of 60°C or lower, preferably about 50°C, thereby producing rice grains which are impregnated with the polymeric substance or retain the polymeric substance.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011025842-A (JP)
Title: Shift switch arrangement structure of work vehicle
Inventor: WATABE HIDETOMO
IPC: B60K20/06
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the amount of movement of an operator's hand for operating a shift switch as much as possible not only to reduce fatigue of the operator but also to shorten the time of single-handed operation and decrease the amount of line-of-sight movement for operating the shift switch, thereby further reducing the operator's fatigue.  <P>SOLUTION: On a tractor T which operates traveling transmissions (a first primary transmission 5 and a second primary transmission 8) while changing their speeds according to the operation of shift switches (an acceleration detection switch 25, a deceleration detection switch 26), a steering column 31 is equipped with the shift switches (the acceleration detection switch 25, the deceleration detection switch 26).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011029450-A (JP)
Title: Method of processing wafer
Inventor: UMEDA YOSHIO
IPC: H01L21/304
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a wafer which does not generate a crack even if the rear surface of a hard brittle substrate is ground and made to be thin.  <P>SOLUTION: There is provided the method of processing a wafer by grinding the rear surface of the wafer to the surface of which a device is formed and forming a predetermined thickness. The method includes a protective sheet connecting step of connecting the surface of the wafer to the surface of the protection sheet having larger flexibility than that of the wafer by a bonding agent which is cured by the irradiation of an ultraviolet ray, a bonding agent curing step of curing the bonding agent by irradiating the bonding agent which connects the surface of the wafer to the surface of the protective sheet with the ultraviolet ray, a wafer holding step of allowing a holding surface of a chuck table of a grinding apparatus to suction and hold the rear surface of the protective sheet to which the bonding agent curing step is performed and the wafer is connected, and a grinding step of grinding the rear surface of the wafer by functioning the grinding surface of a rotating grinding wheel on the rear surface of the wafer sucked and held by the holding surface of the chuck table.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011029124-A (JP)
Title: Lighting fixture
Inventor: ISHII KENICHI
IPC: F21V11/02
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture which is provided with a light source such as an LED in the case and has a translucent cover at the light exit irradiating light emitted from the light source to the outside, in which the light emitted from the light source is diffused uniformly and irradiated to the translucent cover.  <P>SOLUTION: A louver 5 of lattice shape having bars 10, 11 which become thin toward the light source 1 side and in which the intersections 13 formed when the plurality of bars 10, 11 cross each other are located at the positions overlapping with the light sources 1, when viewed the light sources 1 side from the light exit 9 side formed in the case 4 is installed in the lighting fixture.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011030401-A (JP)
Title: Turbo molecular pump
Inventor: NAKAMURA MASAYA
IPC: H02P6/12
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo-molecular pump in which motor heat generation caused by PWM switching frequency components is suppressed.  <P>SOLUTION: The turbo-molecular pump includes a pump body in which a rotor having a rotary blade is rotated and driven by a three-phase DC brushless motor 36, a motor controller 40 which drives the three-phase DC brushless motor 36 by PWM control, and filter circuits 50U, 50V, 50W which are provided on motor power lines and reduce PWM switching frequency components of power supplied to the three-phase DC brushless motor 36, thereby capable of reducing the motor heat generation caused by the PWM switching frequency components. The reduction effect of frequency components in the vicinity of the PWM switching frequency can be enhanced especially by using LC parallel resonant circuits for the filter circuits 50U, 50V, 50W.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011031443-A (JP)
Title: Droplet ejection device
Inventor: IRIGUCHI AKIRA
IPC: B41J2/01
Filed: 2009-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a droplet ejection device which can reduce the variation of the impact position of a droplet occurring between an end side nozzle and a central side nozzle among a plurality of nozzles arranged in one direction.  <P>SOLUTION: The end side nozzle 30a which is a nozzle out of a plurality of nozzles 30 arranged in one direction and is located on the end side in the arrangement direction has an ejection timing which is differentiated from the ejection timing of the central side nozzle 30b located closer to the central side than the end side nozzle 30a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011037921-A (JP)
Title: Acrylic imide resin and method for producing the same
Inventor: SHIMODA MITSUTAKA
IPC: C08F8/30
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic imide resin for optical use with less generation of foreign materials, and a method for producing an acrylic imide resin for optical use, which hardly generates foreign materials, by utilizing and a tandem type reaction extruder.  <P>SOLUTION: In the acrylic imide resin, a proportion of a residual carboxy group in the resin is ≤0.15 mmol/g. The method for producing the acrylic imide resin utilizes a tandem type extruder, wherein a first step reaction treating the acrylic resin and an imidizing agent is carried out in a first extruder 1, and a second step reaction treating the reaction product from the first extruder with an esterification agent is carried out in the second extruder 2, to obtain an acrylic imide resin having a proportion of a carboxy group of ≤0.15 mmol/g.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010077402-A (JP)
Title: Pigment dispersing composition, photocuring composition, color filter and liquid crystal display apparatus
Inventor: FUJIMOTO SHINJI
IPC: C09B67/46
Filed: 2009-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersing liquid excellent in dispersion stability, a high quality color filter, and a liquid crystal display apparatus excellent in color reproducibility and high in contrast.  <P>SOLUTION: This pigment dispersing composition includes an acrylic polymer dispersant (A), a pigment (B) and an organic solvent (C), and the acrylic polymer dispersant (A) has at least a group selected from the group consisting of anthraquinonyl, naphthalimide, and benzimidazole. The color filter and this liquid crystal display apparatus are manufactured using the same.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011040643-A (JP)
Title: Solar cell substrate and method for manufacturing the same
Inventor: LE HIEN-MINH HUU
IPC: H01L31/04
Filed: 2009-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocell and a method for manufacturing the same.  <P>SOLUTION: The method includes a step of arranging an intermediate layer in a rear surface contact part having a thickness which does not negatively affect reflection or transmission of light passing through the solar cell. The intermediate layer prevents metal from being released from the rear surface contact part under laser scribing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009296634-A (JP)
Title: Digital camera
Inventor: PRABHU GIRISH V
IPC: G06F9/445
Filed: 2009-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable a digital camera to have features that a user requires.  <P>SOLUTION: A digital camera to be used by first and second users comprises a programmable memory for controlling the operation thereof and a display which is connected to the programmable memory and displays a list of a plurality of selectable camera features. The camera features can be presented by the digital camera. The first user can select a desired first camera feature from the displayed list and the second user can select a desired second camera feature, different from the first camera feature, from the displayed list. The programmable memory is programmed to carry out the first camera feature and not to carry out the second camera feature when the digital camera is used by the first user, and programmed to carry out the second camera feature and not to carry out the first camera feature when the digital camera is used by the second user.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011031229-A (JP)
Title: Method for treating heavy metal in seawater
Inventor: NUMAKURA GEN
IPC: C02F1/62
Filed: 2009-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for effectively removing heavy metals from seawater contaminated with a heavy metal and heavy metal wastewater containing a large amount of alkaline earth metals.  <P>SOLUTION: The method for treating seawater and wastewater includes the steps of adding a silicate into seawater and wastewater containing a heavy metal, then adding a flocculant of iron salts, adjusting the liquid to alkaline, forming an insoluble salt of the heavy metal, and separating this flocculated substance away.  <P>COPYRIGHT: (C)2011,JPO&INPIT