baber/WOPTO huggingface dataset:
Patent JP-2010070851-A (JP)
Title: Hot-dip galvanized member superior in coatability by thermal spraying
Inventor: YONEDA TATSUNORI
IPC: C23C2/06
Filed: 2009-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot-dip galvanized member superior in coatability by thermal spraying, and to provide a method for connecting steel members with each other by using the same.  <P>SOLUTION: The member having a hot-dip galvanized film on a base steel material, wherein the hot-dip galvanized coating film contains 0.16 mass% or less of components of [Pb+Cd+Sn+Bi] in total.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011044894-A (JP)
Title: Power control device and communication network system with the same
Inventor: TO SOKA
IPC: H04W84/12
Filed: 2009-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power control device that enhances throughput in general in a communication network with a plurality of communication devices connected to the network serving as a core.  <P>SOLUTION: The power control device 60 operates throughput as local throughput in a local network of each of access points 10 to 21 in consideration of effect of power transmission in the local network of the access point adjacent to each of the access points 10 to 21. The power control device 60 decides twelve pieces of the power transmission in the local network of each of the access points 10 to 21 so as to maximize the local throughput. Thereafter, the power control device 60 adjusts the twelve pieces of the power transmission so that a difference of the power transmission between the adjacent two local networks is equal to or less than a threshold δ<SB>P</SB>in the twelve local networks corresponding to the access points 10 to 21.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011046570-A (JP)
Title: Method and system for removing impurity of limestone
Inventor: SUZUKI MASAKAZU
IPC: C01F11/18
Filed: 2009-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing impurities of limestone, in which flotation treatment can be performed stably for even the slurry, which includes a limestone-crushed material having very small particle size and has the solid content of high concentration, and a calcium carbonate-containing substance having a very high degree of whiteness can be obtained and which can allow a flotation apparatus to be made compact and the amount of waste water to be reduced.  <P>SOLUTION: The method for removing impurities of limestone comprises: a step (A) of dry-crushing limestone including carbon content as impurities to obtain the limestone-crushed material; a step (B) of mixing the limestone-crushed material, water and a dispersant to obtain slurry; a step (C) of wet-crushing the slurry to obtain slurry including the limestone-crushed material; a step (D) of mixing the slurry obtained at the step (C) with a flotation reagent to obtain slurry including the flotation reagent; and a step (E) of subjecting the slurry obtained at the step (D) to flotation treatment to obtain floating minerals including the carbon content and precipitated minerals including calcium carbonate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011052089-A (JP)
Title: Rubber composition for tire and pneumatic tire using the same
Inventor: OZAKI MASATO
IPC: C08L9/06
Filed: 2009-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for tires outstandingly enhancing heat-aging resistance and wear resistance by solving the problem that the conventional rubber composition for tires has room for improvement in heat-aging resistance and wear resistance although it has been tried that an acrylate compound and an alkylsulfide crosslinking agent are formulated to the rubber composition for tires in order to enhance the heat resistance of the rubber composition for tires conventionally, and a pneumatic tire using it.  <P>SOLUTION: The rubber composition for tires includes 0.3-5 pts.mass of an acrylate compound and 2-6 pts.mass of a cyclic polysulfide and 100 pts.mass of a diene-based rubber. In the pneumatic tire, the rubber composition for tires is used for cap treads.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010102818-A (JP)
Title: Magnetic recording medium
Inventor: NAKAMURA KENICHI
IPC: G11B5/73
Filed: 2009-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium, wherein traveling stability is excellent, recesses caused by reverse printing on a magnetic layer surface which causes dropout, deterioration of an error rate, and an S/N reduction, are reduced, and electromagnetic conversion characteristics are excellent.  <P>SOLUTION: The magnetic recording medium includes a nonmagnetic layer containing a nonmagnetic powder and a binder, and a magnetic layer containing a ferromagnetic powder and a binder, on one surface of a nonmagnetic support in this order, and includes a backcoat layer on the other surface of the support. The backcoat layer contains particles having an average primary particle size (D50) of from 0.05-1.0 μm and forming substantially no structures nor secondary aggregates in the backcoat layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011060791-A (JP)
Title: Backside protecting sheet for solar cell module, and solar cell module manufactured using the same
Inventor: CHIBA DAIDO
IPC: H01L31/042
Filed: 2009-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backside protecting sheet for a solar cell module, superior in durability under a high temperature and high humidity environment and suppressed in secular deterioration of strength, barrier performance and light reflection index, and to provide a solar cell module manufactured using the sheet.  <P>SOLUTION: The backside protecting sheet 10 for the solar cell module is formed by sequentially laminating a transparent polyester-based resin film 1, a substrate polyester-based resin film 4 having at least one layer of each of a deposited film 2 of an inorganic oxide and a gas barrier coating film 3 on at least one surface and at least a layer of composite resin film 5 via adhesive layers 6, 7. Either or both of the transparent polyester-based resin film 1 and the composite resin film 5 contain a rutile type oxide titanium.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011055857-A (JP)
Title: Vacuum cleaner
Inventor: FUKUSHIMA MASAKAZU
IPC: A47L9/00
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress rising of ozone concentration when a blower fan is abnormal in a vacuum cleaner which generates ion mist (nanoe ion).  <P>SOLUTION: The vacuum cleaner includes a nanoe ion generating means 33 in a space separated from an electric blower 2, the blower fan 35 for emitting nanoe ion, and a connecting path 50 for connecting the space in the electric blower 2 and the space in the nanoe ion generating means 33. Part of exhaust from the electric blower 2 is emitted through the connection path 50 via the nanoe ion generating means 33. As nanoe ion can be emitted both by the air volume from the blower fan 35 and the air volume discharged from the electric blower 2 through the connection path 50, rising of ozone concentration can be suppressed when the blower fan 35 is abnormal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010013352-A (JP)
Title: Method of processing glass preform
Inventor: YAMAMURA KAZUICHI
IPC: C03B37/012
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of processing a glass preform, by which flaw or foreign matter present on the surface of the glass preform is removed to prevent intrusion into the inside of the glass preform.  <P>SOLUTION: In the method of processing the glass preform 1 by heating and processing the glass preform 1 while holding the glass preform held by a rotary chuck and rotating it and moving a heating source 2 in the longitudinal direction of the glass preform 1, the glass preform 1 is heated and processed after the surface of the glass preform 1 is chemically etched to be dissolved and eroded by Δψ0.02-0.3 mm. Hydrofluoric acid is preferably used for the chemical etching.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285489-A (JP)
Title: Sanitary tissue paper roll
Inventor: MATSUMURA TAKASHI
IPC: A47K10/16
Filed: 2009-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sanitary tissue paper roll which is easy to use since a cut sheet obtained by continuously pulling out the sheet of a necessary length and cutting the sheet in use has less curling tendency and is flattened easily.  <P>SOLUTION: In the sanitary tissue paper roll, the roll is constituted of two or more plies of sheets. The basis weight of sanitary tissue paper located on the outermost surface of winding is smaller than that of sanitary tissue paper located on the innermost surface of winding, and the density of the sanitary tissue paper located on the outermost surface of winding is greater than that of the sanitary tissue paper located on the innermost surface of winding.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065700-A (JP)
Title: Rotor rotating device for steam turbine
Inventor: GEIST RICHARD
IPC: F01D25/34
Filed: 2009-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive rotor rotating device in a simple and space-saving structure.  <P>SOLUTION: The rotor rotating device is for a steam turbine. A rotor (1) of the steam turbine has a driving pinion (3). In the driving pinion, the rotor comprises an external gear motor (6) including at least two gears (7, 8) engaged with each other by external engagement to be driven by the rotor rotating device (5) by a hydraulic system and a casing (9) surrounding the gears, and interlocking devices (15-22). In the case the rotor rotating device is assembled with the steam turbine with the interlocking devices, it may be interlocked with the driving pinion. The casing has a notch (13) for exposing the gear (7). In the case the rotor rotating device is interlocked with the driving pinion, the driving pinion may be driven by the exposed gear by engagement with the driving pinion.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011061032-A (JP)
Title: Nitride-based compound semiconductor light emitting element, and method of manufacturing the same
Inventor: JINUSHI OSAMU
IPC: H01L33/38
Filed: 2009-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride-based compound semiconductor light emitting element which is superior in stability of a shape of an electrode, and to provide a method of manufacturing the same.  <P>SOLUTION: The method of manufacturing the nitride-based compound semiconductor light emitting element includes the steps of: forming a laminate of a nitride-based compound semiconductor including at least a first conductivity type semiconductor layer, an active layer, and a second conductivity type layer in this order on a substrate; coating the laminate with photoresist; mounting the laminate coated with the photoresist on a stage and irradiating the photoresist with light from above the stage to expose the photoresist from above, and reflecting the irradiation light from the stage to expose the photoresist from below; developing the exposed photoresist to form an opening in the photoresist; forming a metal film on the photoresist having the opening formed and on the laminate exposed as the opening is formed; and removing the photoresist where the metal film is formed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010094013-A (JP)
Title: Method for estimating state of power electronic system
Inventor: GAULOCHER SEBASTIAN
IPC: H02M3/00
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To specify a method for estimating the state of a power electronic system.  <P>SOLUTION: The method for estimating the state of the power electronic system 1 is specified, and the system 1 has a converter circuit 4. In this method, the sum of a vector norm obtained by subtracting a first system model function f(x(k), u(k)) from a system state vector x(k+1) and another vector norm obtained by subtracting a second system model function g(x(k), u(k)) from an output variable vector y(k) becomes minimal over a sampling time of k=-N+1 to k=0. The system state vector x(k) and the system state vector x(k+1) for each sampling time of k=-N+1 to k=0 are varied, and then a system state vector x(k) at the sampling time of k=0 is selected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011062024-A (JP)
Title: Booster circuit
Inventor: HAYASHI HIROKI
IPC: H02M3/07
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To overcome the problem in a conventional booster circuit, wherein miniaturization results in degradation of efficiency to thereby increase power consumption.  <P>SOLUTION: A first comb-shaped electrode K10 and a second comb-shaped electrode K20 configure a first comb-shaped actuator α. The second comb-shaped electrode K20 and a third comb-shaped electrode K30 are formed integrally as a moving part 1. The third comb-shaped electrode K30 and a fourth comb-shaped electrode K40 configure a second comb-shaped actuator β. The booster circuit uses a three-terminal type comb-shaped actuator consisting of the two comb-shaped actuators α and β jointly using the moving part 1. A DC power supply 8 and an AC power supply 10 are connected in series between the first comb-shaped electrode K10 and a ground. The fourth comb-shaped electrode K40 is grounded, and a boosting output is extracted through a voltage follower 12 from the moving part 1 (the second comb-shaped electrode K20 and the third comb-shaped electrode K30).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057147-A (JP)
Title: Vehicle lower part structure
Inventor: TOFUN YUJI
IPC: B62D25/20
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle lower part structure allowing obtaining of steering stability and improvement of fuel economy.  <P>SOLUTION: A projecting part 22 having a triangular shape in cross section is projected toward a vehicle lower side (ground surface) along a vehicle width direction in the vicinities of straightening fins 24 and 26 and on a rear side of the vehicle. Flow velocity of air flow which is straightened by the straightening fins 24 and 26 and becomes faster by a venturi effect therefore is further made faster by the venturi effect by the projecting part 22, to generate downforce in the vehicle in the vehicle width direction. As a result, steering stability can be improved as compared with a case where there is no projecting part 22, and air flow passing through a distal end of the projecting part 22 is made to move straight as it is to the rear side of the vehicle. As a result, an air resistance coefficient (Cd value) can be made smaller to improve fuel economy.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011061648-A (JP)
Title: Facility data management apparatus, facility data management method and facility data management program
Inventor: SATO NAOTO
IPC: H04M11/00
Filed: 2009-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To achieve improvement in a control application to be used for an information control system which monitors and controls facilities.  <P>SOLUTION: A facility data management apparatus stores information of correspondence between facility data and an attribute of an object. An attribute corresponding to facility data received from a facility is defined as attribute information of an internal object, and an attribute included in an attribute information-setting request that a control application outputs is defined as attribute information of a disclosed object. In response to the attribute information-setting request from the control application, disclosed attribute information is updated and on the basis of the disclosed attribute information, facility data-setting information is transmitted to the facility. The disclosed attribute information updated is copied to attribute information of a corresponding internal object and on the basis of facility data received from a facility, internal attribute information is updated. The internal attribute information thus updated is copied to corresponding disclosed attribute information and in response to an attribute information acquisition request, the disclosed attribute information is input to the control application.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011060166-A (JP)
Title: Portable terminal device
Inventor: IKEDA YUTAKA
IPC: G06F3/041
Filed: 2009-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone capable of executing a key input operation by a touch panel without disturbing screen display under display.  <P>SOLUTION: The portable telephone includes a touch panel 1, a display means 2 capable of performing a display operation in a position overlapped with the touch panel 1, and a control part for controlling an input by the touch panel 1 and the display by the display means 2, and the control part includes two touch panel input modes of a display operation mode for controlling the execution of the input operation matched with a display content in a pushed-down position when the position is pushed down on the touch panel 1, and a fixed operation mode for controlling the execution of the input operation determined in the pushed-down position on the touch panel 1 irrespective of the display content in the pushed-down position.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057653-A (JP)
Title: Monoclonal antibody specifically distinguishing new type influenza and immunodetection reagent to use the same
Inventor: AKIYAMA TORU
IPC: G01N33/53
Filed: 2009-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monoclonal antibody quickly distinguishing new type influenza, and an immunodetection reagent obtained by using the antibody.  <P>SOLUTION: The immunodetection reagent quickly distinguishing new type influenza is produced by using a new monoclonal antibody having specific reactivity with a peptide having QGTKRSYEQMETGGE amino acid sequence and non-reactive with peptides having QGTKRSYEQMETDGE and QGTKRSYEQMETDGD sequences as fourth to eighteenth amino acids from N-terminal side in an amino acid sequence of nucleus protein (NP) of type A influenza.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011064875-A (JP)
Title: Optical sheet and method for producing the same
Inventor: NAKAGAWA HIROAKI
IPC: G02B3/00
Filed: 2009-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical sheet which has high light utilization efficiency and can emit light from a light source into a desired irradiation range.  <P>SOLUTION: The optical sheet 1 includes: an optical sheet body 2 which has a light incidence surface 2a and a light exit surface 2b and further has two or more convex lenses 2c at a side of the light exit surface 2b; and a light-reflecting layer 3 which is arranged at a side of the light incidence surface 2a of the optical sheet body 2 and reflects light. The light-reflecting layer 3 has two or more openings 3a and each of two or more openings 3a is provided in an area facing vertexes 2e of two or more lenses 2c. In the light-reflecting layer 3, arithmetic average roughness Ra of a surface 3b of a side opposite to a side where the optical sheet body 2 is arranged is in a range of 0.1 to 5 μm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011065933-A (JP)
Title: Gas-insulated switchgear
Inventor: YANAGA HIRONORI
IPC: H02B13/02
Filed: 2009-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-quality gas-insulated switchgear reducing the manufacturing cost.  <P>SOLUTION: The gas-insulated switchgear includes: a tank 1 having an insulating gas 2 sealed therein; an insulating rod 20 integrally extending in the axial direction to be directly supported by two bearings 61, 62 in a rotatable manner, disposed in the tank 1, and formed of an insulating material; an electric contact disposed in the tank 1 and formed of a conductor; movable rods 51-53 movable in the tank 1 and arranged to be electrically connectable/disconnectable to/from the electric contact and formed of a conductor; and transmission means mechanically engaging the insulating rod 20 with the movable rods 51-53 and moving the movable rods 51-53 with torque generated when the insulating rod 20 rotates.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011069642-A (JP)
Title: Voltage detection circuit
Inventor: TANAKA KATSUYUKI
IPC: G01R19/00
Filed: 2009-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage detection circuit which prevents erroneous detection due to noise.  <P>SOLUTION: The voltage detection circuit includes: a comparator 11 for comparing a second voltage V2 acquired by dividing a first voltage VDD input to a voltage terminal 12 with a reference voltage Vref1, and for outputting the comparison result; a latch circuit 15 which is connected to the voltage terminal 12, and allows a signal S1 representing the comparison result according to a logical value of a clock signal CLK to pass, while a switching circuit 14 for switching the first voltage VDD is in an off state; and a voltage dividing circuit 13 which is connected between the voltage terminal 12 and a reference potential GND, selects a voltage dividing ratio according to the output S3 of the latch circuit 15, and outputs a voltage acquired by dividing the first voltage VDD by the selected voltage dividing ratio as a second voltage V2 to the comparator 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010009616-A (JP)
Title: User authentication method and user authentication system
Inventor: OGAWA HIDEJI
IPC: G06F21/36
Filed: 2009-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new user authentication method and a system for realizing it for effectively preventing unauthorized access of a third party to the system.  <P>SOLUTION: In the user authentication method and a user authentication system, a password derivation pattern for each user is pre-registered in an authentication server, and when a user uses the system, the authentication server generates a presentation pattern and presents it to the user, the user inputs a password corresponding to the user's own password derivation pattern for the presentation pattern, the authentication server performs authentication of the input password based on the presented presentation pattern and the user's own password derivation pattern that is registered, and an authentication result is then notified to a usage target system.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011069265-A (JP)
Title: Turbine inlet structure and double flow type steam turbine using the same
Inventor: MIZUMI SHUNSUKE
IPC: F01D9/06
Filed: 2009-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an axial flow turbine improving the turbine plant efficiency by correcting unevenness of the circumferential distribution of a flow flowing in a turbine first stage while reducing a flow resistance inside of an axial flow turbine inlet structure.  <P>SOLUTION: The turbine inlet structure of a double flow type steam turbine includes in the turbine inlet structure: a steam flow passage 38 formed downward in a flattened shape; stage inlet covers 23 respectively formed in the opposite side walls of a steam flow passage central part in the turbine axial direction and composing a turbine stage inlet 24 which communicates with a turbine stage for flow of steam supplied from steam supply piping and divided into two in the turbine circumferential direction; and a plurality of first reinforcing ribs 44 provided toward the circumferential direction on the outer periphery of the lower half of the turbine stage inlet and having a circular cross section flattened to be convex toward the turbine axis.  <P>COPYRIGHT: (C)2011,JPO&INPIT