baber/WOPTO huggingface dataset:
Patent JP-2009215437-A (JP)
Title: Method for producing rice bran oil
Inventor: YOSHIDA HIROYUKI
IPC: C11B1/10
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing rice bran oil for efficiently extracting rice bran oil from rice bran by a simple treatment and for obtaining rice bran oil free of deterioration over long-term storage without performing any special treatment.  <P>SOLUTION: When rice bran is treated with water in the subcritical state, rice bran oil can be obtained efficiently from rice bran. In the rice bran oil, no free fatty acid increases over long-term storage even if no special treatment is carried out.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218535-A (JP)
Title: Optical system, and atomic oscillator
Inventor: AOYAMA HIROSHI
IPC: H03L7/26
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical system which has the reduced cost and has the improved performance as a heating means.  <P>SOLUTION: An optical system 1 of an atomic oscillator 100 controlling an oscillation frequency using light absorption characteristics caused by a quantum interference effect at the time of incidence of two kinds of resonance light as coherent light beams different in wavelength includes: a coherent light source 2 for emitting resonance light 7; a gas cell 4 which is disposed on the exit side of the coherent light source 2 and encapsulates gaseous metal atoms therein and allows the resonance light to be transmitted through the metal atom gas; heaters (heating means) 3 and 5 which are disposed on both sides of the gas cell in the transmission direction of the resonance light 7 and heat the gas cell 4 to a prescribed temperature; a light guide means 6 for guiding the light transmitted through the gas cell 4, to the gas cell 4 again; and a photodetector (light detection means) 9 for detecting transmitted light 8 transmitted through the gas cell 4. Furthermore, the atomic oscillator includes a frequency control circuit 10 which controls the oscillation frequency by an output signal of the photodetector 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009223592-A (JP)
Title: Storage system with redundancy using attachable/detachable storage medium
Inventor: HIGUCHI KAZUMA
IPC: G06F3/06
Filed: 2008-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage system in which an attachable/detachable recording medium is inexpensively made redundant.  <P>SOLUTION: A storage medium configuring a disk array is divided into a storage medium for data storage and a storage medium for redundant code storage, and when data are written in a storage medium for data storage, a new redundant code is calculated only from the data and data already written in the storage medium and the data already written in the storage medium for redundant code storage. Thus, a redundancy is maintained without making it unnecessary to perform access to the other storage medium for data storage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222584-A (JP)
Title: Radiation exposure reducing method of boiling water nuclear power plant, and boiling water nuclear power plant
Inventor: ISHIDA KAZUNARI
IPC: G21D1/00
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation exposure reducing method of a boiling water nuclear power plant for reducing the radiation exposure even when the burnup of a fuel assembly is further increased.  <P>SOLUTION: This BWR plant 1 is provided with: an RPV3; a feed water pipe 8; and an inorganic oxide particle injection apparatus 25. A main steam pipe 5 connects the RPV3 to a turbine 6. The feed water pipe 8 having a condensation filter 9 connects the RPV3 to a condenser 7. The inorganic oxide particle injection apparatus 25 is connected to the feed water pipe 8. The concentration of iron oxide of water supplied to the RPV3 is suppressed to 1×10<SP>-9</SP>mol/kg or lower by a hollow filter as the condensation filter 9. Suspension of anatase type titanic oxide particles is injected to the feed water in the feed water pipe 8 through an injection pipe 21 from an inorganic oxide particle tank 19 of the inorganic oxide particle injection apparatus 25. The titanic oxide particles are hydrophilic, and adsorb cobalt contained in reactor water.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009197563-A (JP)
Title: Catch basin container with filter
Inventor: YAI HIROYUKI
IPC: E03F1/00
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem with a permeable catch basin container wherein a net-like filter cannot be replaced after the filter is installed in the ground.  <P>SOLUTION: The underground permeable pipe is installed in a catch basin container. Since the pipe is doubled, a filter is installed in an inner pipe, and the inner pipe can be freely installed and removed, even if the permeable pipe is buried deeply in the ground, the filter can be replaced after the installation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009222212-A (JP)
Title: Feed screw mechanism
Inventor: KONDO TAKAHIRO
IPC: F16H25/20
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a space saving feed screw mechanism having a shorter screw shaft, a lighter weight, and lower cost.  <P>SOLUTION: The feed screw mechanism 1 includes the screw shaft 2 having a trapezoidal thread 4 on the outer periphery side, a screw nut 6 to be threaded to the screw shaft 2, and a spline 10 for suppressing the rotation of the screw shaft 2. The spline 10 has cutouts 5 provided on top portions 4a of a trapezoidal thread 4 and lined side by side along the axial direction, and a spline nut 11 having sliding contact with the outer periphery of the screw shaft 2 and having protruded portions 11b for entering into the cutouts 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231950-A (JP)
Title: Mobile station device and base station device, and communication control method of radio communication system
Inventor: NANRI MASAHIKO
IPC: H04B1/7143
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve receiving performance by applying frequency hopping suitably even to a communication format in which a hopping minimum unit number in one transmission unit is small according to various conditions.  <P>SOLUTION: When frequency hopping is performed with a communication format where transmission is performed in units of subframes having a first slot and a second slot, frequency hopping (Intra-FH) in a subframe is not applied in initial transmission according to a resending frequency, and transmission data of two slots are mapped to the same frequency band. Then frequency hopping (Inter/Intra-FH) where frequency hopping in a subframe and frequency hopping between subframes are combined to each other is applied to only resent symbols during resending (after first resending), and the transmission data are mapped to different frequency bands by the slots.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231424-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KOIWA YUKIO
IPC: H01L21/3213
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel technique capable of reducing an etching time in forming a wiring layer or the like by etching a metal layer of a wide material composition, and thereby improving processing accuracy and preventing damage, in a manufacturing method of a semiconductor device.  <P>SOLUTION: In this manufacturing method of a semiconductor device, an insulation layer is formed on a semiconductor base material, a metal layer is formed on the insulation layer, ions are implanted in a region from which the metal layer should be removed by etching to form an ion-implanted region in at least a part thereof, thereafter the metal layer is removed by applying an etching treatment to the region from which the metal layer should be removed by etching.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228771-A (JP)
Title: Hydraulic servo driving device and variable turbocharger using the same
Inventor: KOZUKA DAISUKE
IPC: F02B37/22
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic servo driving device and a variable turbocharger using the same, capable of cooling by circulating oil to a heat-sensitive part such as a stroke sensor, without exclusively arranging an oil passage for circulating cooling water.  <P>SOLUTION: This hydraulic servo driving device comprises a pilot spool 20 sliding by pilot pressure and switching supply and cutoff of the oil, a servo piston 11 sliding by following the pilot spool 20, a stroke sensor 15 detecting a moving distance of the servo piston 11, a first hydraulic chamber 51 in which the oil flows for moving the servo piston 11, a first piston oil passage 65 communicating a pump port supplied with the oil from a pump with the first hydraulic chamber 51, and a discharge circulating oil passage 66 communicating the first hydraulic chamber 51 with a drain port.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226747-A (JP)
Title: Laser boring type polyester film and stencil for laser stencil printing using it
Inventor: HIRANABE RYUICHIRO
IPC: B41N1/24
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester film used for a stencil for laser stencil printing which enables more precise and speedy plate forming.  <P>SOLUTION: As for this polyester film which is used for the stencil for laser stencil printing, the maximum value of optical absorbency in an optical absorbency curve in a range of a wavelength 350 to 1,100 nm is 85% or higher. Also, a thermal shrinking rate when heat-treated at 100°C for 30 minutes is 1.5% or lower in both the film longitudinal direction and the width direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232177-A (JP)
Title: User management system and method for reserving network path
Inventor: OKAMOTO SHUICHI
IPC: H04L45/42
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To reserve, set and re-compute an optimal path while taking network resources into account, by accepting a path reservation from a user who desires a network path conditioned in quality.  <P>SOLUTION: A network management system includes: a user interface unit for receiving reservation base information containing a reservation band and a line use starting/ending time from a user who utilizes a network; a network database with time base information for acquiring network resource information from the network management system and storing the network resource information deployed in a time base direction; a path calculation engine unit which refers to the database to calculate an optimal path meeting the reservation base information; a scheduling unit which generates a network topology constituted of the optimal path and reflects the database with the optimal path and the reservation base information; and a provisioning unit which implements provisioning, based on the optimal path and the reservation base information, onto the network management system.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232422-A (JP)
Title: Network system, network equipment, and program
Inventor: ITANO SEIHO
IPC: H04L12/28
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable network equipment to be controlled by an OAM by allocating MAC address to the network equipment.  <P>SOLUTION: In a network system provided with a master switch 1 and a slave switch 11 connected to the master switch 1, the master switch 1 is provided with a master-side use address setting part 102 for setting the use MAC address nx1 which is the MAC address given to the slave switch 11, a use address transmitting part 105 for transmitting the use MAC address nx1 toward an initial MAC address n1 being an address showing the slave switch 11, and a master-side initial address setting pare 104 for setting the initial MAC address n1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236722-A (JP)
Title: Rotating angle detector
Inventor: OKADO HISATAKA
IPC: G01D5/12
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the degradation of detection precision accompanying displacement of a rotor 3 in a rotating angle detector 1 for composing part of a magnetic circuit by the rotor 3 integrally rotated with a rotating shaft 2 and detecting a magnetic flux changed in response to a rotating angle of the rotating shaft 2.  <P>SOLUTION: The rotating angle detector fixes first and second stators 5, 6 on both the sides of an axial direction of the rotor 3, and forms first and second axial air gaps a1, a2 between the rotor 3 and the first and second stators 5, 6. In addition, the rotating angle detector includes an axial protrusion 13 opposite to a radial direction to the stator 5 by being projected to one direction side of an axial direction on the outer peripheral side of the first stator 5 on the rotor 3 and forms a radial air gap b between the axial protrusion 13 and the first stator 5. Thereby the rotating angle detector prevents the degradation of detection precision by hardly generating large variation for detection precision of the rotor 3 even when the rotor 3 displaces in any one direction of an axial or radial direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237390-A (JP)
Title: Image reading device and image forming apparatus
Inventor: DEGUCHI HIROYUKI
IPC: G03B27/62
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading device which will not cause image reading processing to be hindered, by preventing dust or dirt from getting into a gap between an original platen glass and a frame.  <P>SOLUTION: In the image reading device where the original platen glass 3 that is an original placing surface is arranged on the frame 2 that constitutes a housing, a step part 10 is formed at a front part of the frame 2 so as to locate below the original platen glass 3, and one portion of the upper surface of the step part 10 is arranged, in such positional relation that it faces the lower surface of the front end 3B of the original platen glass 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009097325-A (JP)
Title: Decoration material for flooring
Inventor: KAYAHARA TOSHISHIGE
IPC: E04F15/04
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoration material for flooring having excellent resistance to damages and impacts, the good feel of walking thereon and stable mass production in addition to caster resistance property.  <P>SOLUTION: The decoration material for flooring laminates decoration sheets layered on a woody base material. The decoration material has the surface hardness less than 60 when being measured from the decoration sheet side with a durometer of type D in accordance with the provisions of JIS K 6253.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273819-A (JP)
Title: Method for manufacturing silicon carbide single crystal and silicon carbide single crystal obtained by the method
Inventor: UJIHARA TORU
IPC: C30B11/08
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a silicon carbide single crystal by which a crystal can be continuously grown at a practical rate, the crystal having high-quality crystallinity with less defect and containing no impurity.  <P>SOLUTION: A silicon carbide crystal 3 is grown by forming a silicon melt layer 2 on a silicon carbide seed crystal 1, supplying a source gas containing carbon or a mixture gas of a source gas containing carbon and a source gas containing silicon, or a source gas containing carbon and silicon in the same molecule, onto the silicon melt layer 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009234195-A (JP)
Title: Method and apparatus for producing oriented polyester film
Inventor: NAKANISHI YASUSUKE
IPC: B29L7/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a production apparatus cannot be operated continuously over a long time, when a film is subjected to heat stretching treatment in an oven tenter used for producing an oriented polyester film, since a sublimated substance generated from the film to be heat-treated cannot be recovered, and to provide a method and an apparatus for producing the oriented polyester film which can reduce foreign substances adherent to the surface of the film by depositing/solidifying a large amount of the sublimated substance generated from the film by cooling.  <P>SOLUTION: In the method and apparatus for producing the oriented polyester film, the oven tenter 1 for carrying out stretching in at least one direction is used as shown in Fig. 1. In the method, (1) part of circulating hot air is branched from the oven tenter 1 to take out it as branched hot air, (2) the branched hot air is cooled once to deposit/solidify a sublimated component contained in the branched hot air, (3) the deposited/solidified solid is caught by catching means 3a and 3b, and the branched hot air with the solid removed is returned to the tenter, and (4) the caught solid is sublimated by re-heating the catching means 3a and 3b to be reproduced by removing the solid from the catching means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241162-A (JP)
Title: Method of cutting shaped steel by sawtooth
Inventor: IKEZAKI TORU
IPC: B23D47/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of cutting a shaped steel by a sawtooth with produced burrs minimized even after repeated shaped cutting.  <P>SOLUTION: The invention relates to a method for cutting the shaped steel 10 comprising one of a H-section, an I-section, an angle and a channel by means of a circular sawtooth 14 driven to rotate while preventing cut burrs from occurring. Sacrifice plates 25, 26 and 28-31 are provided as a pair of the right and left on the sawtooth 14 on a part of the shaped steel 10 to be cut where the rotating sawtooth 14 travels to cut. In addition, gaps between the pairs of sacrifice plates 25 and 26, sacrifice plates 28 and 29, and sacrifice plates 30 and 31 are smaller than a thickness of the sawtooth 14, and the sacrifice plates 25, 26 and 28-31 are also cut when the shaped steel 10 is cut by the sawtooth 14. The sacrifice plates 25, 26 and 28-31 are provided via lateral movement mechanisms 38, and every time the shaped steel 10 is cut by the sawtooth 14, the mechanisms 38 are operated to control the positions of the sacrifice plates 25, 26 and 28-31 to also cut the sacrifice plates 25, 26 and 28-31.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242839-A (JP)
Title: Plate-pretreatment method for polymeric material and plating method, and coated electric wire using conductive fiber obtained by the method
Inventor: HORI TERUO
IPC: C23C18/30
Filed: 2008-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate-pretreatment method and a plating method for increasing adhesiveness of a metal coating on a polymeric material, and to provide a coated electric wire using a conductive fiber by these methods.  <P>SOLUTION: The plate-pretreatment method includes a contact step of bringing a supercritical fluid containing an organic metal complex into contact with a surface of a polymeric material and an activation step of reducing and activating the organic metal complex impregnating or depositing on the polymeric material in the contact step into a metal catalyst for plating, wherein the method is provided with a heating step of raising the temperature of the polymeric material during the process by the supercritical fluid, up to a temperature equal to or higher than the process temperature in at least the activation step and lower than a temperature where the polymeric material is pyrolyzed, and heating for a predetermined time. The heating step may be carried out after removing the fluid from the polymeric material, or both of during and after the process.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242980-A (JP)
Title: Paper containing filler
Inventor: NATORI KOICHI
IPC: D21H17/69
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide paper excellent in both opacity and hand touch despite having low basis weight.  <P>SOLUTION: In the paper, a filler is added in pulp. The paper can be obtained by adding, in advance, an anionic compound as a filler treatment agent to the filler followed by mixing the resultant filler into pulp and then conducting a papermaking operation. Preferably, the anionic compound is a styrene-acrylic polymer, and the filler is regenerated particles derived from papermaking sludge, a regenerated particle aggregate derived from deinked floss, or a regenerated particle aggregate obtained by coating the deinked floss-derived regenerated particle aggregate with silica.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246727-A (JP)
Title: Communication device, and method of correcting the same
Inventor: YAMAUCHI SATOMI
IPC: H04B1/40
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily correct an error of a super frame timer.  <P>SOLUTION: A communication device 1 includes a reference clock generator 2 that generates a first reference clock signal S1, and a super frame timer 3a that clocks a period of super frame on the basis of the first reference clock signal S1 generated by the reference clock generator 2. The communication device 1 further includes a physical layer 4 that performs wireless communication and generates a second reference clock signal S2, and a timer correcting part 3b that corrects an error in the clocking in the super frame timer on the basis of the first reference clock signal S1 generated by the reference clock generator 2 and the second reference clock signal S2 generated by the physical layer 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241800-A (JP)
Title: Brake device for motorcycle
Inventor: TAWARA HIDEJI
IPC: B60T8/34
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent adverse influences of not only vibrations but also heat from the engine from being exerted on a pressure-regulating unit, in a brake system for a motorcycle in which the operation of a pressure-regulating unit interposed between a fluid pressure-generating unit and a wheel brake to regulate an output liquid pressure of the a liquid pressure-generation means and to let it act on the wheel brake is controlled by a control unit based on a value detected by a control input detection means for detecting a control input of the brake operating element.  <P>SOLUTION: An intake system 57 is connected to a cylinder head 52 of an engine body 51 and extended upward from the cylinder head 52. The pressure-generating unit 18F is arranged between the engine body 51 and a fuel tank 55, which is disposed at the back of the intake system and above the engine body 51. The pressure-regulating unit 18F is floatingly supported, via elastic members, by a support means 83 attached to a body frame F.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242197-A (JP)
Title: Cement dispersing agent, concrete admixture and cement composition
Inventor: FUJIEDA KANAE
IPC: C09K23/52
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement admixture the adsorptivity of which is hardly inhibited by other cement adsorbing components or various cement admixtures including an admixture to be added in order to modify concrete, which can exhibit high fluidity and workability and in which an inexpensive AE water reducing agent can be blended at a high blending ratio and to provide a cement composition obtained by using the cement admixture, and a cement structure obtained by using the cement composition.  <P>SOLUTION: The cement admixture is based on a copolymer and/or its salt. A polyalkylene glycol mono(meth)acrylic ester monomer constituting the copolymer has 1-25 average added molar number m of an oxyalkylene group and the copolymer has 10,000-45,000 weight-average molecular weight. The cement adsorbing component and/or a cement adsorption-inhibiting component can be used simultaneously in the cement admixture.  <P>COPYRIGHT: (C)2010,JPO&INPIT