baber/WOPTO huggingface dataset:
Patent JP-2012163634-A (JP)
Title: Toner for electrostatic charge image development
Inventor: KIKUSHIMA SEIJI
IPC: G03G9/08
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To provide toner for electrostatic charge image development that suppresses the occurrence of image failure such as fogging so as to form images with excellent density, and prevents resin fine particles from adhering to a photoreceptor drum or a developing roller.SOLUTION: Toner for electrostatic charge image development includes a toner base particle containing at least a binder resin and colorant, and a resin fine particle and silica adhered on the surface of the toner base particle. The resin fine particles covers 10% or more and less than 20% of the surface of the toner base particle, and the silica covers 20% or more and less than 40% of the surface of the toner base particle. The average primary particle diameter of the resin fine particle is preferably 30 nm or more and less than 150 nm.
Patent JP-2012169747-A (JP)
Title: Portable terminal and method for controlling the same
Inventor: TSUBOKAWA YASUHISA
IPC: H04M1/73
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To increase a battery life as long as possible by appropriately controlling lighting of a backlight for the suppression of wasteful power consumption.SOLUTION: A mobile phone 10 includes a processor 24 and the processor detects whether or not the mobile phone is in an open state according to magnetic data from a magnetic sensor 40. The processor, when the mobile phone is in the open state and a character input into predetermined input areas (254, 354, 454) is instructed, turns on a backlight 44 to illuminate a hardware key (26b). When a character input has been completed or the mobile phone has become not opened in the course of a character input, the backlight 44 is turned off.
Patent JP-2011091874-A (JP)
Title: Speaker
Inventor: IMAMURA SATOSHI
IPC: H04R7/02
Filed: 2011-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic diaphragm and a speaker which enrich the sound field expression and have excellent reproduction characteristics of the bass sound when a natural wood (wooden sheet) is used as a diaphragm.  <P>SOLUTION: The acoustic diaphragm includes: a wooden diaphragm 5; and propagation speed adjusting members 73a, 73b disposed on the surface of the wooden diaphragm 5 along a direction crossing the center of the wooden diaphragm 5 to adjust the propagation speed at which the wooden diaphragm 5 propagates sounds through the plane of the wooden diaphragm 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012167308-A (JP)
Title: Method for manufacturing endless metal belt, and endless metal belt
Inventor: NISHIDA KOJI
IPC: F16G5/16
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an endless metal belt to which a nitriding treatment is applied, preventing a hardened layer formed by the nitriding treatment from causing "the weakest part (part that is brittle to fatigue phenomenon)" so as to improve fatigue strength, and the endless metal belt.SOLUTION: This method for manufacturing the endless metal belt includes: a shot peening step S109 of finally imparting internal residual stress to a material formed in a belt shape (belt-shape member 10D); and a nitriding treatment step S110 of applying the nitriding treatment to a surface of the material, which is conducted after the shot peening step S109. In the shot peening step S109, the internal residual stress functions as compression stress in the hardened layer 1B to be formed at the surface of the material by the nitriding treatment step S110, and also the internal residual stress is imparted to the material so as to reach the greatest value thereof in the vicinity of a boundary that is a bottom part of the hardened layer 1B.
Patent JP-2011134342-A (JP)
Title: Custom entities and fields in multi-tenant database system
Inventor: WEISSMAN CRAIG
IPC: G06F17/30
Filed: 2011-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for storing variable schema data in a fixed physical database schema.  <P>SOLUTION: Each organization may add or define custom fields included in a standard object. Custom fields for multiple tenants are stored in a single field within the object data structure, and this single field may contain different data types for each tenant. Indexing columns are also provided, wherein a tenant may designate a field for indexing. Data values for designated fields are copied to an index column, and each index column may include multiple data types. Each organization may also define custom objects including custom fields and indexing columns. Custom objects for multiple tenants are stored in a single custom object data structure. The primary key values for the single custom object table are globally unique, but also include an object-specific identifier which may be reused among different entities.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012167752-A (JP)
Title: One-way clutch
Inventor: SAEDA TETSUO
IPC: F16D41/06
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a one-way clutch that reduces the number of assembly steps by simplifying an assembly process.SOLUTION: The one-way clutch 1 includes an outer ring 2 arranged outside the outer periphery of a rotating shaft S as an inner ring, a plurality of rollers 3 arranged in a plurality of wedge-like spaces K formed between them, a plurality of coil springs 6 which biases the plurality of rollers 3 toward the narrow direction in the plurality of wedge-like spaces K, and a holding device 4 for holding the rollers 3. The holding device 4 includes a pocket 5 for holding the plurality of rollers 3, and a plurality of housing parts 7 which are opened on the pocket 5 for housing the plurality of coil springs 6 by surrounding the outside of the plurality of coil springs 6. A housing part side projection 8 which prevents the plurality of coil springs 6 from coming off from the housing part 7 is formed at the housing part 7.
Patent JP-2012167408-A (JP)
Title: Electrospinning device and apparatus for producing nanofiber
Inventor: LEE JAE HWAN
IPC: D01D5/04
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an electrospinning device and an apparatus for producing a nanofiber which facilitate the maintenance of a nozzle and can set a way of supplying a polymer solution in various ways.SOLUTION: An electrospinning device comprises a nozzle block 250 on which a plurality of nozzles 240 for discharging the polymer solution are two-dimensionally arranged, and discharges the polymer solution to a long sheet that is transported in a predetermined transporting direction, to deposit a nanofiber thereon. The nozzle block 250 has tube bodies 271 to 277 that have one end that is a closed end and the other end that serves as a supply port of the polymer solution. Each tube body has the predetermined number of nozzles 240 installed along a longitudinal direction of each tube. In addition, polymer solution circulating pipes 421 to 427 for circulating the polymer solution are connected to each supply port of the polymer solution of each tube body.
Patent JP-2011145688-A (JP)
Title: Supporting structure of optical element, exposure apparatus using the same, and manufacturing method of semiconductor device
Inventor: EBINUMA RYUICHI
IPC: H01L21/027
Filed: 2011-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting structure of optical elements, in which lens surface deformation due to the strain produced during assembling can be reduced and stable and high resolution with small aberration can be obtained, and an optical apparatus such as an exposure apparatus constructed by using the supporting structure, and a method for manufacturing a semiconductor device constructed from the optical apparatus, etc.  <P>SOLUTION: The supporting structure of optical elements is for supporting optical elements as shown in Fig.1, and includes a plurality of optical elements 1 and 2, a plurality of first supporting members 11 supporting the optical elements individually, and a plurality of second supporting members 3 individually supporting the plurality of first supporting members via elastic members 12 elastically deformable in the radius direction of the optical elements.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012173536-A (JP)
Title: Developing device and image forming apparatus using the same
Inventor: TSUDA KIYONORI
IPC: G03G15/08
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of eliminating troubles such as an abnormal image due to an excessive decrease in the amount of developer by controlling a discharge amount by estimating a supply amount of the developer in the developing device, and an image forming apparatus using the same.SOLUTION: The developing device includes a discharge port 94 that supplies the developer comprising a toner and a carrier to the inside of the developing device and, with a change in the volume of the developer to be supplied to the inside of the developing device, discharges the increased developer. The developing device further includes means (a carrier density sensor 205) for detecting a carrier density in a developer supply device that estimates a carrier supply amount to the inside of the developing device 4 from the carrier density and a supply time and controls a rotating speed or a rotating time of each of a developer bearing body (a developer roller 5) and a developer conveying member (a supply screw 8) according to the estimated value.
Patent JP-2012186726-A (JP)
Title: Imaging device
Inventor: IMAI HIROKI
IPC: G03B7/00
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To acquire as much information on lenses as possible and utilize the information.SOLUTION: A digital camera 20 acquires a lens image as an appearance image of a lens barrel on which setting values changing in photographing are displayed, analyzes the lens image, recognizes indices and numbers included in the lens image by image recognition, acquires numbers indicated by the indices as the setting values, and displays and outputs the acquired setting values. The setting values include at least one of the F-value of lenses, a range finder value, and a focal length. Thus, for example, even when a lens barrel having no electronic contact point is mounted, lens information can be acquired from an appearance image.
Patent JP-2012189637-A (JP)
Title: Fixed-focus lens
Inventor: ADACHI NORIYUKI
IPC: G02B13/18
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a compact fixed-focus lens including a compact and light-weight focus group and a compact and light-weight vibration proof group and having high image forming performance.SOLUTION: The fixed-focus lens includes a master group Mhaving positive refractive power, a focus group Farranged to be closer to the side of an image surface IMG than the master group Mand having negative refractive power, a vibration proof group Varranged to be closer to an object side than the master group Mand having negative refractive power, a front component group FCarranged to be closer to the object side than the vibration proof group Vand having positive refractive power, and a rear group Rarranged to be closer to the side of the image surface IMG than the focus group Fand having positive refractive power. The vibration proof group Vis moved in a direction perpendicular to an optical axis, to perform vibration proof correction. The focus group Fis moved to the side of the image surface IMG from the object side along the optical axis, to perform focusing from the infinity focusing state to the closest distance focusing state.
Patent JP-2012191051-A (JP)
Title: Method of manufacturing semiconductor, and device of manufacturing semiconductor
Inventor: ORIMO YOKO
IPC: H01L21/677
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To grind and thin a semiconductor wafer and then pick up the thinned wafer from a chuck table with safety and with certainty to transport it to the next step.SOLUTION: A method of manufacturing a semiconductor includes the steps of: adsorbing a front face side of a semiconductor wafer to an adsorption surface of a chuck table; grinding an inner region of a rear face of the semiconductor wafer to be a recessed shape so that a ring-like reinforcement part is remained in an outer peripheral part; and transporting the semiconductor wafer to which the ring-like reinforcement part is formed from the chuck table. The step of transporting includes the steps of: pressing a part different from a holding position from the rear face toward the front face of the semiconductor wafer before holding the semiconductor wafer to which the ring-like reinforcement part is formed; supplying a positive pressure to the chuck table to release the adsorption on the front face side of the semiconductor wafer; releasing the pressure to the part different from the holding position from the rear face toward the front face of the semiconductor wafer; and picking up the semiconductor wafer to which the ring-like reinforcement part is formed from the chuck table while being held.
Patent JP-2011215140-A (JP)
Title: Method and device for assessing fatigue-limit surface pressure of rolling bearing material for wheel
Inventor: MATSUBARA YUKIO
IPC: G01M13/04
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for assessing fatigue-limit surface pressure of a bearing material for a wheel that assesses the fatigue-limit surface pressure of a rolling contact metallic material, such as, steel for rolling bearing based on the result of a fatigue test of short time.SOLUTION: The method includes assessing a relation between a metallic material shear stress amplitude and a load cycles by an ultrasound torsion fatigue test of completely alternating oscillations (S1); determining, from the relation between the shear stress amplitude and the load cycles, a shear-fatigue strength τin an extended longevity region, according to S-N diagram, or the like (S2); and setting, as an estimated value of the fatigue limit surface pressure P, maximum contact surface pressure P, when the load acts where maximum alternating shear stress amplitude τ, acting on the inside of the surface layer of the metallic material that is determined from a contact dimension item and the load becomes equal to the shear-fatigue strength τ(S3).
Patent JP-2012194644-A (JP)
Title: Manufacturing method of film with one-side conductive film for electrostatic sensor
Inventor: NADA HIDEAKI
IPC: G06F3/044
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a film with a one-side conductive film for an electrostatic sensor, which can give a film with a one-side conductive film for an electrostatic sensor, preventing occurrence of heat wrinkles even in deposition of a conductive layer by high power.SOLUTION: The manufacturing method of a film with a one-side conductive layer for an electrostatic sensor of the present invention comprises: a step of laminating a base film having light transmitting property with a heat wrinkle-preventing film through an adhesive agent to obtain a laminate where the above heat wrinkle-preventing film is temporarily adhered on one-side of the above base film; a step of laminating a conductive film having light transmitting property on the above base film side surface of the above laminate by the physical vapor deposition method; a step of laminating a conductive film having light shielding property on the above conductive film having light transmitting property by the physical vapor deposition method; and a step of peeling the above heat wrinkle-preventing film from the above laminate provided with the above conductive film having light transmitting property and the above conductive film having light shielding property.
Patent JP-2012193298-A (JP)
Title: Grease composition
Inventor: IMAI YUTAKA
IPC: C10M135/18
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a grease composition long in the bearing lubricating life even under a high-temperature environment and excellent in exfoliation resistance, and sealed in roll bearings for electric car equipment or auxiliary equipment.SOLUTION: The grease composition for roll bearings for electric car equipment or auxiliary equipment contains an alkyl diphenyl ether oil as an essential component as a base oil, a diurea compound represented by formula (1) as a thickener, and an organic sulfonate salt-based rust preventive and a load-resistance additive as exfoliation resistance additives. In the formula, Ris a diphenylmethane group; Rand Rmay be identical or different, and are each a 6-12C aromatic hydrocarbon group.
Patent JP-2012196252-A (JP)
Title: Drug eluting stent
Inventor: IMAHORI YUTAKA
IPC: A61F2/82
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a stent inhibiting cardiac muscle remodeling after the myocardial infarction, after being indwelled in a lumen in a living body, by protecting the cardiac muscle in an early stage and preventing the restenosis due to neointimal proliferation.SOLUTION: The drug eluting stent includes: a base material 2: a first coating layer 3 formed on the inner surface of the base material and including a first biodegradable polymer and a first drug; and a second coating layer 4 formed on the outer surface of the base material and including a second biodegradable polymer and a second drug. The elusion speed of the first drug is faster than the elusion speed of the second drug.
Patent JP-2012197613-A (JP)
Title: Base-isolation slit cover structure
Inventor: NAKAMURA KAZUNARI
IPC: E04B1/68
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a base-isolation slit cover structure which is capable of preventing wind and rain from entering a body structure of a base-isolated structure while following up behaviors during earthquake.SOLUTION: For a building of which the upper part is base-isolated by a base-isolation slit 10 extending approximately in a horizontal direction, in a base-isolation slit cover structure, a step 13 formed in the base-isolation slit 10 is covered. In the step 13, there are provided a rectangular four-side frame 31 and a door 32 which is provided to be opened/closed at an outer side of a building 1 of the four-side frame 31. The four-side frame 31 is divided into a first frame 40 including a lower frame 41 and a second frame 50 including an upper frame 51 along a diagonal. The door 32 is supported on the first frame 40 by a spring hinge 43, and a door stop 53 is provided at a position closer to the spring hinge 43 than the center of the upper frame 51.
Patent JP-2012203431-A (JP)
Title: Log analyzer
Inventor: WATANABE RYOICHI
IPC: G06F11/34
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a log analyzer which is capable of efficiently locating the cause of failure by analyzing logs outputted from controllers with respect to a distributed control system.SOLUTION: The log analyzer includes: a log comparison controller specifying unit 34 which calculates similarities in accordance with whether types and the number of control object devices respectively controlled by controllers other than an object controller being an analysis object coincide with types and the number of control object devices controlled by the object controller, and specifies a controller having the maximum similarity as a comparison controller; a log extraction unit 35 which extracts logs having the same time information, which are outputted by the object controller and the comparison controller, from a log storage unit 24 as an object log and a comparison log; a log importance calculation unit 42 which compares data on the object log and data on the comparison log with each other to calculate the importance of the object log; and a log importance insertion unit 37 which inserts the importance calculated by the log importance calculation unit 42, to the object log.
Patent JP-2011228659-A (JP)
Title: Permanent magnet, and method for manufacturing permanent magnet
Inventor: OZEKI IZUMI
IPC: H01F1/08
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet which does not produce a gap between a main phase and a grain boundary phase of a magnet after the magnet has been sintered, and can densely sinter the whole magnet, and to provide a method for manufacturing the permanent magnet.SOLUTION: A method for manufacturing a permanent magnet includes steps of: adding, to a pulverized fine powder of a neodymium magnet, an organic metal compound solution to which an organic metal compound represented by M-(OR)is added (where M represents V, Mo, Zr, Ta, Ti, W or Nb, R represents a substituent formed from a hydrocarbon and may be a straight chain or a branched chain, and x is an arbitrary integer); uniformly depositing the organic metal compound on the surfaces of grains of the neodymium magnet; subsequently keeping a compact formed by subjecting the powder to compaction molding in a hydrogen atmosphere at 200-900°C for several hours, and thereby calcining the compact in hydrogen; and baking it.
Patent JP-2012203334-A (JP)
Title: Optical element
Inventor: HIKUMA KAORU
IPC: G02B6/34
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical element which reduces the number of components and suppresses manufacturing costs from being increased or convergence tolerance from being deteriorated.SOLUTION: In an optical element, two light beams (A and B) are inputted to a birefringence material 10, four output light beams comprised of normal light beams (a1 and b1) and abnormal light beams (a2 and b2) corresponding to the input light beams are outputted, and the output light beams are made incident to a light-receiving element 40 while reducing a beam diameter and narrowing a beam interval. In the optical element, in an output terminal of the birefringence material 10, optical path conversion means 20 is disposed which converts an optical path in such a manner that the four output light beams (a1, a2, b1 and b2) cross approximately at one point (chain line D) and between the crossing point and the light-receiving element 40, convergence means 30 is provided which reduces the beam diameter of each output light beam.
Patent JP-2012203339-A (JP)
Title: Optical waveguide device
Inventor: MIYAZAKI TOKUICHI
IPC: G02B6/12
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide device in which light intensity changes of a main output light beam and a monitor light beam (radiation mode light beam) emitted from a multiplexer of a Mach-Zehnder (MZ) type waveguide can be set into complementary relationship.SOLUTION: In an optical waveguide device, at least one MZ type waveguide is formed on a substrate, two branch waveguides 22 and 23 are led into an emission-side multiplexer 20 of the MZ type waveguide, and an output main waveguide 24 and two output sub waveguides 25 and 26 with the output main waveguide interposed therebetween are led out. The branch waveguides 22, 23 are comprised of a single-mode waveguide, the waveguide of the multiplexer 20 is comprised of a multi-mode waveguide and a width W2 of the multi-mode waveguide is set wider than widths W1 and W3 of the single-mode waveguides and narrower than twice the width of the single-mode waveguide.
Patent JP-2011172943-A (JP)
Title: Optimized ball bat
Inventor: GIANNETTI WILLIAM B
IPC: A63B59/06
Filed: 2011-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball bat that exhibits improved performance, flexure, and feel characteristics even when the bat hits a ball in regions located away from a sweet spot.  <P>SOLUTION: A barrel 102 of the ball bat 100 includes an inner wall 104 separated from an outer wall 106 by an interface shear control zone (ISCZ) 108 or layer, such as an elastomeric layer, a friction joint, a bond-inhibiting layer, or another suitable shear-controlling zone or layer. Each of the inner and outer walls 104, 106 typically includes one or more plies 110 of one or more fiber-reinforced composite materials. Additionally, or alternatively, one or both of the inner and outer walls 104, 106 may include a metallic material, such as aluminum.  <P>COPYRIGHT: (C)2011,JPO&INPIT