baber/WOPTO huggingface dataset:
Patent JP-2007292305-A (JP)
Title: Rolling bearing and spindle support structure of wind turbine generator
Inventor: NAKAGAWA NAOKI
IPC: F16C19/36
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing with good productivity, which can smoothly roll a rolling element.  <P>SOLUTION: A conical bearing 31 comprises an outer ring 32 which is circumferentially dividable; a plurality of conical rollers 34 disposed on the raceway surface of the outer ring 32; a plurality of retainer segments 11a, 11b and 11c having a plurality of column parts axially extending so as to form a pocket for retaining the conical rollers 34 and a connection part circumferentially extending so as to connect the plurality of column parts, the segments being successively disposed on the raceway surface of the bearing ring in the circumferential direction; and bolts 41a and 41b and bolt holes 42a and 42b as fastening means for mutually fastening divided outer ring segments 32a and 32b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008241382-A (JP)
Title: Measuring method of alkaline component concentration in sample water
Inventor: MITSUMOTO HIROYUKI
IPC: G01N21/77
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of accurately measuring the alkaline component concentration in sample water without being affected by residual chlorine.  <P>SOLUTION: A coloring pigment, a pH adjustor, and a reducing agent discoloring with variation of underwater hydrogen ion concentration are added to the sample water, and the absorbance of the obtained added liquid is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008239769-A (JP)
Title: Graft copolymer and resin composition
Inventor: WAKITA TSUNEKI
IPC: C08F291/00
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graft copolymer which can suppress the increase in hygroscopicity even if washing process is omitted, assures electric characteristics, and can improve impact resistance.  <P>SOLUTION: The graft copolymer is a graft copolymer which is polymerized using a nonionic emulsifier or an ammonium salt-type anionic emulsifier. The total content of sodium ions, potassium ions, calcium ions, magnesium ions, aluminum ions, and iron ions in the graft copolymer is 30 ppm or less.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008239399-A (JP)
Title: Method for producing iron oxyhydroxide particle
Inventor: KAWASE MIKA
IPC: C01G49/02
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide iron oxyhydroxide particles which are fine, concretely, have major axis lengths of ≤75 nm, and which have large axial ratios, concretely, axial ratios of ≥3 and a narrow particle size distribution.  <P>SOLUTION: The method for producing the iron oxyhydroxide particles 2 includes: a process (A) for mixing an aqueous ferrous salt solution and an aqueous alkali solution containing one or two kinds of alkali hydroxides; a process (B) for obtaining an iron oxyhydroxide particle precursor by blowing an oxygen-containing gas having an oxygen component ratio of 0.5-0.8 into a suspension obtained in the process (A) while controlling the temperature of the suspension within a range of ≥-5 to <10°C to oxidize ferrous iron in the suspension so that the oxidation rate of the ferrous iron becomes within a range of 30-65%; and a process (C) for blowing an oxygen-containing gas into the resulting suspension while controlling the temperature of the suspension within a range of ≥20 to <45°C to form the iron oxyhydroxide particles 2 from the iron oxyhydroxide particle precursor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008243601-A (JP)
Title: Current collector, manufacturing method therefor, and fuel cell
Inventor: NONOBE TOSHIHIKO
IPC: H01M8/02
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current collector having a small electrical resistance and a high thermal conductivity and corrosion resistance with light weight, a manufacturing method of the current collector and a fuel cell incorporating the current collector.  <P>SOLUTION: This is a current collector which is arranged at least on one side of a membrane electrode assembly, in which an electrolyte layer is pinched by a fuel electrode 11c and an oxygen electrode 11b and in which a gas passage for supplying a fuel gas to the fuel electrode 11c and an oxidizing gas to the oxygen electrode 11b is formed, and which takes out current generated by reaction of the fuel gas and the oxidizing gas. The current collector has a porous body 12b that contacts the membrane electrode assembly, a plate shape separator 12a which shuts off the gas supplied to the fuel electrode 11c and the gas supplied to the oxygen electrode 11b, and ribs 121 to connect the porous body 12b and the plate shape separator 12a. The ribs 121 includes carbon nanotubes which are oriented vertical with respect to the porous body 12b or the plate shape separator 12c.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008240076-A (JP)
Title: Cold forged non-tempered high-strength steel component having excellent impact characteristic in direction orthogonal to axial direction
Inventor: CHIBA MASAMICHI
IPC: C22C38/38
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To achieve both strength and the impact characteristics in a direction orthogonal to an axial direction in the cold forged non-tempered high-strength steel components having shaft-like parts.  <P>SOLUTION: The cold forged non-tempered high-strength steel components having the shaft-like parts have components containing 0.20 to 0.35% C, ≤0.1% Si, 1.0 to 2.0% Mn, ≤0.02% P, ≤0.02% S, 0.05 to 0.5% Cr, ≤0.07% Al, ≤0.006% N, and ≤0.010% C, and the balance iron and inevitable impurities, in which the ratio of Mn to C (Mn/C) is ≥4, the ratio Al to N (AI/N) is ≥8, the shaft-like part is a ferrite-pearlite structure and the Gp grain size number at its cross section is ≥9.0 and the Fgc grain size number is ≥10.0 and the aspect ratio of an Mns-based inclusion at the longitudinal direction section is 6 to 7.5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008242157-A (JP)
Title: Light source device and projector
Inventor: YAMAUCHI KENTARO
IPC: F21V13/00
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thinned or compacted light source device without sacrificing performance of a reflector, and to provide a projector incorporating it.  <P>SOLUTION: First, second, third and fourth reflector parts 104, 105, 106, 107 are arranged so as to be closed toward mutually forward, when the reflector 2 is observed from a lateral direction perpendicular to a system optical axis OA. They are arranged so as to be opened toward mutually forward, when the reflector 2 is observed from above in a direction perpendicular to the system optical axis OA. Thereby, although light source lights from each reflector part 104, 105, 106, 107 are emitted by being hardly shaded by a light emitting tube 1, the reflector 2 can be miniaturized concerning an upper direction perpendicular to the system optical axis OA. Thus, the reflector 2 and eventually the light source device 100 can be thinned while enhancing use efficiency of light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008244283-A (JP)
Title: Superconducting coil and superconducting apparatus having same
Inventor: OKAZAKI TORU
IPC: H01F6/00
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve an amount of current which can energize a superconducting coil by elevating the radiation and cooling efficiency of the superconducting coil.  <P>SOLUTION: A belt-typed superconducting wire has a plurality of coil portions wound on a bobbin, and the coil portions are laminated through a laminated first and second spacers at intervals. The first and second spacers are constructed in a manner such that the mountain portion and valley portion protruded in the radius direction continue in the circumferential direction and have the same shape that a support portion protrudes from the vertex inside of mountain portion and vertex outside of valley portion respectively. and such that the valley portion of the second spacer is positioned at the maintain portion of the first spacer and the mountain portion of the second spacer is positioned at the valley portion of the first spacer so that they are continually located in the circumferential direction. There is an air gap in the lamination portion between the mountain portion and valley portion, and the supporting portion of the second spacer is laminated to be piled and keeps a space between the coils by the laminated supporting portion, and a clearance is set between the inside edge of supporting portion at least either of the laminated supporting portion and the circumferential surface of the bobbin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008242999-A (JP)
Title: Information processor and memory dumping method
Inventor: AKUCHI SEIJI
IPC: G06F11/30
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly restart a program while dumping a memory.  <P>SOLUTION: The information processor acquires each access request to the memory while starting a program, stores area designation information for designating a storage area to be accessed contained in the acquired access request and an acquisition order of the access request, stops execution of the program being executed after completing start of the program, reads the area designation information and acquisition order stored in an access pattern storage part after stopping the execution of the program to dump a content in the storage area shown by each area designation information according to the acquisition order, and starts the program during the dumping.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241647-A (JP)
Title: Manufacturing method of micro grid
Inventor: NAKAMURA TOMONORI
IPC: H01J37/20
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method easily manufacturing micro grids with pores having a desired diameter at desired positions.  <P>SOLUTION: The manufacturing method is used for a micro grid 1 that includes a grid mesh 10 that is used for sample support when observed by an electron microscope and a thin film 20 placed on the grid mesh 10 that has pores 21. The method comprises the steps of: forming the male type 100 of the micro grid 1 by making solid-shaped convex portions 50 of a predetermined size; arranging thin film materials 20a between each convex portion 50 of the male type 100; forming the thin film 20 with the pores 21 placed at locations corresponding to the convex portions 50, by hardening the thin film materials 20a; peeling off the thin film 20 from the male type 100; and placing the thin film 20 that is peeled off from the male type 100.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008253000-A (JP)
Title: Drive controller of motor
Inventor: ITO TAKESHI
IPC: H02P23/07
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a drive controller of an AC motor having a configuration for switching a control mode in which the control mode is switched appropriately without causing unstable operation of the AC motor.  <P>SOLUTION: Control mode switching judgment is performed as part of main loop (control period Tm) unifying the whole AC motor control. Control period Tc during rectangular wave voltage control mode is shorter than the execution period (Tm) of control mode switching decision. When switching from the rectangular wave voltage control mode to PWM control mode is decided, alteration of voltage phase of the rectangular wave voltage is forbidden from a control mode switching decision timing (time t0) to the next execution time of main loop or the actual switching timing of control mode (time t1), thus maintaining the voltage phase of rectangular wave voltage upon control mode switching decision.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007213805-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KITAZAWA SHOJI
IPC: G11C16/04
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a reading system for supplying a current from a data line to a sense amplifier in the nonvolatile semiconductor memory device of an intercolumn arrangement type configuration.  <P>SOLUTION: In the nonvolatile semiconductor memory device, transistors M11E to M36E constituting a memory cell are serially connected to constitute a memory column, a plurality of the memory columns are arranged, and a plurality of word lines WL1 to WL3 to which the gates of the transistors of the memory lines are connected, and column wiring lines SVL1 to SVL5 and SNL1 to SBL6 for connecting connect points among the transistors M11E to M36E constituting the serially connected memory cells constitute a memory array. Bit lines MBL1 to MBL6 are connected to the odd-number column wiring lines SBL1 to SBL6 among the column wiring lines, and a bias potential supply line VLS is connected to the even-number column wiring lines SVL1 to SVL5 via select transistors VLT1 to VLT5. With two of the bit lines MBL11 to MBL6 paired, there are multiplexer circuits T1 to T12 to be selectively connected with a data bus pair of DB1 and DB2, and sense amplifiers AMP 1 and AMP 2 are connected to the data bus pair of DB1 and DB2 respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008248734-A (JP)
Title: Blade for axial flow fluid machine
Inventor: NAGAI TAKANORI
IPC: F04D29/54
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide vanes for an axial flow fluid machine capable of reducing friction loss of the blade and provided with high surge resistance.  <P>SOLUTION: This banes 60 for the axial flow fluid machine used for the axial flow fluid machine is formed in such a manner that a leading edge 61 projects toward an upstream side at a tip part, a middle span part and a root part thereof, a trailing edge 62 projects toward a downstream side at a tip part and a root part thereof, and a trailing edge stacking line formed by the trailing edge 62 projects toward a back side at a tip part, a middle span part and a root part thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008247534-A (JP)
Title: Sheet folding device, and post-processing device and image forming system with the same
Inventor: FUKAZAWA EIJI
IPC: B65H45/18
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly carry out a sheet bunch from a folding roll onto a delivery tray through a route curved upward or downward.  <P>SOLUTION: The sheet folding device comprises a sheet bunch support means for holding a sheet bunch in a folding position, a pair of folding rolls, a folding blade for inserting a sheet bunch to a nip position on the folding rolls, a stacker for housing the sheet bunch from the folding roll, a carry-out guide for guiding the sheet bunch from the folding roll to the stacker, a roll driving means for driving a first and a second folding rolls for rotation, a blade driving means for moving the folding blade from a waiting position to the nip position, and a drive control means for controlling drive of them. The stacker is arranged upstream or downstream in the sheet bunch transferring direction, and the carry-out guide means is structured of a route curved upward or downward. When carrying out the sheet bunch folded by the folding roll to the carry-out guide means, the drive control means sets the sheet feeding quantity of the first and the second rolls structuring the folding roll different from each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251312-A (JP)
Title: Fuel cell system equipped with hydrogen and/or oxygen recovery mechanism
Inventor: ODA TOMOMASA
IPC: H01M8/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable use of a closed system by eliminating exhaust gas in a fuel cell system, and improve efficiency by generating power with recovered hydrogen and oxygen.  <P>SOLUTION: This is equipped with a hydrogen supply passage 111 to supply hydrogen to the fuel cell 100, an un-reacted hydrogen exhaust passage 112 to exhaust un-reacted hydrogen in the fuel cell, an oxygen supply passage 121 to supply oxygen to the fuel cell, an oxygen circulation passage 125 to return the un-reacted oxygen in the fuel cell, an oxygen purge passage 126 to purge a part of oxygen in the oxygen circulation passage, an oxygen buffer tank 145 installed at the oxygen purge passage, a hydrogen-recovery fuel cell 150 to carry out power generation with hydrogen in the un-reacted hydrogen exhaust passage and oxygen in the oxygen purge passage, an un-recovered hydrogen gas circulation passage 132 to return the un-recovered hydrogen gas of the hydrogen-recovery fuel cell, an adsorption filter 133 to remove hydrogen gas impurities, an un-recovered oxygen gas circulation passage 142 to return the un-recovered oxygen gas of the hydrogen-recovery fuel cell, and an adsorption filter 143 to remove oxygen gas impurities.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251814-A (JP)
Title: Forming method of buried wiring, substrate for display device and display device having the substrate
Inventor: YASUDA YUKIYASU
IPC: H01L29/786
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide the forming method of buried wiring wherein the material of an insulating substrate, in which the buried wiring is formed, is not limited so as to be high in thermal resistance and the corrosion resistance of terminal unit of the buried wiring can be improved while being capable of surely effecting the patterning thereof through reduced processes with excellent accuracy of film thickness.  <P>SOLUTION: The buried wiring is formed by a method wherein the surface of the insulating substrate 1 is removed selectively employing a mask 17 formed on the surface of the insulating substrate 1 to form a groove 18 having a planar configuration corresponding to a wiring pattern. Then, metallic nanoparticle ink is applied on the whole of the surface of the insulating substrate 1 without removing the mask 17 to form a metallic nanoparticle ink film 20 by curing temporarily through heating. Thereafter, parts on the mask of the film 20 are removed selectively by the peeling of the mask 17 to remain the film 20 in the groove 18. Then, the film 20 in the groove 18 is cured actually by heating whereby the desired gate wiring 2 is obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255507-A (JP)
Title: Deodorant fabric
Inventor: SETO YASUTARO
IPC: A47G27/02
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber fabric for interior such as upholstery, a curtain and a carpet exhibiting effects in deodorization of a nasty smell component in the air in a room of a house, a car, a train, an airplane or the like, especially the deodorization of a gas such as aldehydes and 1-nonene.  <P>SOLUTION: The deodorant fabric capable of efficiently adsorbing and removing especially a trace of the gas such as acetaldehyde and the 1-nonene can be provided by attaching a deodorant composition comprising at least one or more kinds of compounds selected from porous materials, one or more kinds of compounds selected from metal oxides and an inorganic silicon compound carrying a polyamine compound through a binder resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007294955-A (JP)
Title: Patterned light extraction sheet, and manufacturing method thereof
Inventor: KHANARIAN GARO
IPC: H01L33/22
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patterned light extraction sheet, and to provide a method of manufacturing the patterned light extraction sheet.  <P>SOLUTION: A light extraction sealing material sheet is disclosed with a patterned sealing material region. A method of manufacturing the light extraction sealing material sheet, and a method of adhering the light extraction sealing material sheet onto the light-emitting stack surface of a multilayer stack, are also disclosed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008262664-A (JP)
Title: Semiconductor memory inspection device
Inventor: NISHIYAMA KUNIHIKO
IPC: G11C29/44
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To increase overall operation efficiency of a semiconductor memory inspection device by obtaining only necessary fail information from a fail memory to transfer and store it in an external storage device.  <P>SOLUTION: The semiconductor memory inspection device configured to obtain fail information of a measuring target semiconductor memory 10 stored in a fail memory to transfer and store it in an external storage device 24 is provided with a static acquisition condition setting section for setting common information as a static acquisition condition irrespective of test items of a measuring target semiconductor memory, and a dynamic acquisition condition setting section for setting information varied from one test item to another of the measuring target semiconductor memory as a dynamic acquisition condition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271624-A (JP)
Title: Controller for motor systems
Inventor: KONDO HAJIME
IPC: H02P6/06
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately control a phase difference between two rotors provided in a motor and easily determine the presence or absence of any anomaly related to the operation of changing the phase difference between the rotors.  <P>SOLUTION: A motor 1 has two rotors 3, 4 and a phase difference between the rotors 3, 4 can be changed by a phase difference change driving means 23. A controller 50 includes a means 55 for controlling the phase difference change driving means 23 according to the deviation between a target value Ke_c and an observed value Ke_e of the induced voltage constant parameter of the motor 1 so as to eliminate the deviation. Further, the means determines the presence or absence of any anomaly in the operation of changing a phase difference between the rotors based on the above deviation. The integration value of the deviation is used to determine the presence or absence of any anomaly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265138-A (JP)
Title: Injection molding die
Inventor: ISHII KIYOSHI
IPC: B29C45/27
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an annular plastics product with high shape precision at a high productivity rate by modifying a mold configuration.  <P>SOLUTION: A resin injection gate 31 is arranged at one spot in the circumferential direction of a finished product cavity 30, and also, a well part 40 opened communicating with the finished product cavity 30, is arranged in a non-point symmetrical position to the gate 31, viewed from a circumferential of the finished product cavity 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265592-A (JP)
Title: Step guard with illumination display
Inventor: MIYANAGA KIYOSHI
IPC: B60Q3/02
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a step guard with illumination display for inducing aesthetic appearance by appealing to a visual sense of vehicle drivers corresponding to their various tastes, floating solid or perspective patterns in darkness, and showing patterns different in taste at daytime and night.  <P>SOLUTION: In this step guard with illumination display, a mirror body is installed in a shielding box. A light guide is placed on the mirror body, and the surface of the light guide is exposed from the shielding box to the outside. The cross section of the light guide is tilted and reduced in thickness from the incident end surface to the reflective end surface and the thickness. A LED light source is so disposed as to be opposed to the incident end surface of the light guide, and a pattern recessed part is formed in the rear surface of the light guide.  <P>COPYRIGHT: (C)2009,JPO&INPIT