baber/WOPTO huggingface dataset:
Patent JP-2010189943-A (JP)
Title: Culvert drain pipe and construction method for culvert drain pipe
Inventor: HATA YOSHIHIKO
IPC: A01G22/22
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a culvert drain pipe capable of being simply constructed at construction site, allowing its pipe diameter to be freely adjusted, being bent, requiring no joint even if the pipe is long, and dispensing with pebbles, gravel, sand or the like in its construction work.  <P>SOLUTION: In the construction method for the culvert drain pipe, a long sheet for the culvert drain pipe formed by integrating a water permeable resin layer and a nonwoven fabric layer to each other is prepared is transported to the construction site in a rolled-sheet form, pulled out from the roll in accordance with a shape of the construction site, and cut to the required length. The cut portion of the sheet is wound like a roll so as to match the pipe diameter of the required culvert drain pipe, and fastened by binding materials at a predetermined interval to construct the culvert drain pipe having sufficient strength and draining performance and dispensing with pebbles, gravel or the like in its construction work.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193666-A (JP)
Title: Motor control device
Inventor: TOJO SEISHI
IPC: H02P27/04
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control device capable of satisfactorily determining the step-out of an AC motor based on a drive current of the AC motor.  <P>SOLUTION: The motor control device includes a basic wave frequency calculating section 10 for calculating the frequency of a basic wave component of a drive current to be supplied to the AC motor 12 from an inverter circuit 5 interposed between the AC motor 12 and a DC power supply to convert an output of the DC power supply into a three-phase AC based on the number of rotations of the AC motor 12, a band-pass filter 7 having a set frequency band for filtering according to the frequency of the basic wave component and filtering the drive current, an integrating section 8 for sectionally integrating the drive current after passing through the band-pass filter 7 over a predetermined period, and a decision unit 9 for determining whether the AC motor 12 is in a step-out state based on results of integration.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010188314-A (JP)
Title: Sludge recovery tool
Inventor: NODA FUMI
IPC: B01D21/02
Filed: 2009-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge recovery tool suitable to be used as means for recovering solidified sludge from a bed dried in the sun, for example, in a water purification plant.  <P>SOLUTION: With respect to the sludge recovery tool 1 which is a box opened in the top face and having water permeability in the side faces and bottom face, the box of the sludge recovery tool 1 is formed by joining corner parts of a square upper frame 2 and a square lower frame 3 with vertical frames 4 and the side faces are guaranteed to have the water permeability by bridging vertical beams 5 over two sides selected from the square upper frame 2, the square lower frame 3, and vertical frames 4 and thus forming gaps 52 among the vertical beams 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010200400-A (JP)
Title: Stator, bus bar unit, motor, and power steering device
Inventor: AONO MASATO
IPC: H02K3/28
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator which allows downsizing and material cost reduction.  <P>SOLUTION: The stator 1 includes a core which has a ring-shaped ring part and a tooth part comprising twelve element teeth parts being projected from inside the ring part toward its center, and a group of coils which comprises twelve coils 4 made in each of the element tooth parts. The core is formed by coupling the twelve element cores each having one element tooth part. The coil group includes six coil pairs each consisting of two coils 4 continuous via one conductive wire. When the core is halved into a phase region 27 and a neutral region 28 in its axial view, one coil 4 in each of the six coil pairs is arranged in the phase region 27 and the other coil 4 is arranged in the neutral region 28.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010112546-A (JP)
Title: Heavy-load transmission belt
Inventor: YUGE MITSUHIRO
IPC: C08J5/24
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heavy-load transmission belt reduced in failures such as a break of the belt by preventing a center belt from abrading away even if a friction occurs between the belt and a block in the case of driving with the belt and also capable of reducing generation of heat and deterioration of a resinous material constituting the block.  <P>SOLUTION: The heavy load transmission belt 1 is provided with a center belt 3 with a core wire 5 spirally embedded in an elastomer 4 and a plurality of blocks 2 along the longitudinal direction of the center belt 3. A protective member 10 made of a fiber-reinforced resin is arranged on a surface of the center belt 3 abutting against block 2 to thereby protect the center belt 3 from the friction with the block 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195455-A (JP)
Title: Plastic cap
Inventor: WATABE ATSUSHI
IPC: B65D41/34
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic cap that is reduced in weight by decreasing the thickness of the skirt wall of a cap body, and is easily separated from a mold without causing a trouble such as buckling during molding.  <P>SOLUTION: The plastic cap is screwed to the mouth of a container so as to be liquid-tight, and formed of a circular top wall and a skirt wall extending downward from the circular edge of the top wall. The skirt wall includes a main portion in a high position and a tamper evident band in a low position. The internal circumferential surface of the tamper evident band includes a plurality of locking pieces formed circumferentially at predetermined intervals, the locking pieces used for locking a jaw from below which is lower than the male thread of the mouth. The internal circumferential surface also has a step whose upper portion and lower portion are a small-diameter portion and a large-diameter portion, respectively. The large-diameter portion has a projection extending from the step to the lower end of the large-diameter portion between the locking pieces. The locking pieces are prevented from coming into contact with the lower end of the small-diameter portion when displaced outwardly. Accordingly, even if the main portion is formed thin, satisfactory reinforcement and power transmission are secured by the projection. This solves the above problem.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010206125-A (JP)
Title: Gallium nitride-based high electron mobility transistor
Inventor: OKI HIDEYUKI
IPC: H01L29/778
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To set a forward voltage V<SB>f</SB>to a large positive value by restraining a variation of a threshold voltage value V<SB>th</SB>, and to increase saturation output power P<SB>sat</SB>.  <P>SOLUTION: An epitaxial growth substrate is formed by forming a buffer layer 112, a channel layer 114, a carrier supply layer 116 and a cap layer 118 one by one in a crystalline substrate 110 by an epitaxial growth method. A GaN-based HEMT is constituted by forming a source electrode 122, a gate electrode 124 and a drain electrode 126 in the epitaxial growth substrate. The thickness t<SB>1</SB>of the cap layer is formed at least thicker than 11 nm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209132-A (JP)
Title: Polyoxyalkylene polymer and method for producing the same
Inventor: YONEDA JUNRO
IPC: C08F20/06
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer composition having further improved resoiling preventing ability compared to conventional compositions when used for a detergent, and to provide a method for producing the composition.  <P>SOLUTION: A polyoxyalkylene polymer is provided, which is obtained by polymerizing a polyoxyalkylene compound having a specified structure and an acid group-containing unsaturated monomer in the presence of a polymerization initiator having a 10-hour half-life temperature of 100°C or lower, wherein the use amount of a solvent in the polymerization is less than 10 parts with respect to 100 parts of the polyoxyalkylene compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010207165-A (JP)
Title: Protein processed food and method for producing the same
Inventor: UDAGAWA TAKASHI
IPC: A23B4/02
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide novel protein processed food produced by fermenting protein-containing food raw material except for fish and shellfish: and to provide a method for producing the food.  <P>SOLUTION: The protein processed food is produced by: sprinkling salt over the protein-containing food raw material such as meat comprising beef, pork or the like, or vegetable-originated protein such as bean curd; leaving the raw material as it is for at least one day; and thereafter fermenting the food raw material in rice bran.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009200047-A (JP)
Title: Elastomer electroluminescent lamp
Inventor: BURROWS KENNETH
IPC: H05B33/00
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastomer EL lamp for being effectively attached to various substrates.  <P>SOLUTION: The elastomer electroluminescent (EL) lamp is provided in an electroluminescent system, advantageously a monolithic, elastomeric structure. As a result, the lamp is thin, flexible and membrane-like. A first envelope layer 104 is applied advantageously by screen printing to a transfer release paper 102. An EL system 108 is then applied, again advantageously by screen printing to the first envelope layer 104, and then, a second envelope layer 114 is applied to seal the EL system 108 within the envelope. Appropriate windows are opened or left open to allow electrical contact with the EL system. An optional adhesive layer 116 then may be applied if the lamp is to be used in a transfer form for later affixation to the substrate. Alternatively, this lamp may be used as a self-contained elastomer component installed in another product.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010170974-A (JP)
Title: Plasma source and plasma treatment device
Inventor: IKEDA TARO
IPC: H05H1/46
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma source and a plasma treatment device wherein the correction of plasma distribution can be carried out easily.  <P>SOLUTION: The plasma source 2 is equipped with a micro-wave forming mechanism 30 that forms micro-waves, a plurality of antennae modules 41 that introduce the formed micro-waves into a chamber 1, and a micro-wave synthesis part 70 installed neighboring the chamber 1 to synthesize the micro-waves radiated from the plurality of antennae modules 41. The micro-wave synthesis part 70 has a synthesizing space 74 to space-synthesize the microwaves radiated from the plurality of antennae modules 41, and a dielectric member 72 installed between the synthesizing space 74 and the chamber 1. The micro-waves synthesized in the synthesizing space 74 are introduced into the chamber 1 via the dielectric member 72.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010221424-A (JP)
Title: Method of manufacturing liquid ejecting apparatus and liquid ejecting apparatus
Inventor: MATSUSHITA JUNICHIRO
IPC: B41J2/055
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the graininess of an image while shortening a liquid ejection time.  <P>SOLUTION: A method of manufacturing a liquid ejecting apparatus which drives a driving element by applying a driving waveform and ejects a liquid from a nozzle corresponding to the driving element, includes: preparing data to create a driving signal in which a plurality of the driving waveforms is generated in a predetermined period and the plurality of driving waveform is generated in each predetermined period, the driving signal being created such that at least two first driving waveforms configured to eject the maximum amount of liquid among amounts of liquid ejected from the nozzle once in the predetermined period and at least two second driving waveforms configured to eject another amount of liquid different from the maximum amount of liquid are generated in each predetermined period, and being created such that a temporal interval at which the first driving waveform is generated is closer to the half length of the predetermined period than a temporal interval at which the second driving waveform is generated; and storing the data configured to create the driving signals in a memory of the liquid ejecting apparatus.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225697-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: TAKAHASHI MASASHI
IPC: H01L21/768
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device being simple at a low cost, having an excellent mass productivity and embedding tungsten (W) without forming a void in a through-hole formed to an insulating film.  <P>SOLUTION: A first film formation film-forming tungsten (W) is conducted to the hole 18 (the through-hole) formed to the insulating film 14, and a part of tungsten (W) film-formed to the upper part of the hole 18 is etched. A second film formation film-forming tungsten (W) is conducted to the hole 18 film-forming tungsten (W) again.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223040-A (JP)
Title: Exhaust gas recirculation method and device for turbocharged engine
Inventor: NAOI KAZUMASA
IPC: F02D21/08
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To continue exhaust gas recirculation without causing trouble on a turbocharger even if cylinder deactivation operation is executed in a turbocharged engine.  <P>SOLUTION: An exhaust gas recirculation method for the turbocharged engine capable of cylinder deactivation operation in which number of ignition cylinder is reduced, includes a low pressure EGR (Exhaust Gas Recirculation) loop 13 taking part of exhaust gas 9 out from an exhaust pipe 11 at a downstream of a turbine 2b of a turbocharger 2 and recirculating the same to an intake pipe 5 at an upstream of a compressor 2a, and a high pressure EGR loop 16 taking part of the exhaust gas 9 out from an exhaust manifold 10 and recirculating the same to the intake pipe 5 at a downstream of the compressor 2a. The low pressure EGR loop 13 is selected and exhaust gas 9 is recirculated during cylinder deactivation operation, and the high pressure EGR loop 16 is selected and exhaust gas 9 is recirculated during normal operation not executing cylinder deactivation operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226887-A (JP)
Title: Generator and clock
Inventor: MASAI SATOSHI
IPC: H02K21/18
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a generator which can significantly reduce the cogging torque, while sufficiently securing the density of magnetic flux generated in a stator.  <P>SOLUTION: The generator includes a rotor 1 and a stator 2, and the rotor 1 has a rotor magnet 11. Then, the stator 2 has a structure including a first layer 211(221), a second layer 212(222) and a third layer 213(223); and its thickness H1 is made larger than the thickness H2 of the rotor magnet 11. Furthermore, the second layer 212(222) is constituted of a nonmagnetic material, and the first layer 211(221) and the third layer 213(223) are constituted of soft magnetic materials, each having a large permeability.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225937-A (JP)
Title: Light emitting diode and method of manufacturing the same
Inventor: NAKADA KUNIHIKO
IPC: H01L33/42
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED including, as a transparent electrode, a transparent conductive film exhibiting good conductivity and for improving efficiency of the LED for taking out light, and a method of manufacturing the LED without increasing conventional LED manufacturing processes by a simple application method for reducing production time and production cost.  <P>SOLUTION: In the light emitting diode including, on a substrate 4, at least an n-type semiconductor layer 3, an active layer 1 comprising 30 or less quantum well layers, a p-type semiconductor layer 2 and a transparent conductive film 7 which are laminated in the order, the transparent conductive film 7 is made of oxide titanium containing niobium or tantalum doped. The transparent conductive film 7 is obtained by applying, on the p-type semiconductor layer 2, a precursor liquid containing (A) a reaction product comprising a titanium compound reacted with hydrogen peroxide and (B) a reaction product comprising a niobium compound or a tantalum compound reacted with hydrogen peroxide, baking, and thereafter annealing by heating under a reducing atmosphere.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226658-A (JP)
Title: Duty ratio measuring circuit, lighting device, and illuminator
Inventor: NISHIKAWA HIROAKI
IPC: H03K9/02
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure the duty ratio of a light adjusting signal even when the frequency etc. of the light adjusting signal is different.  <P>SOLUTION: A signal transmission circuit 152 receives a light adjusting signal subjected to pulse width modulation and transmits the received light adjusting signal. A cycle measuring part 162 measures the cycle of the light adjusting signal transmitted by the signal transmission circuit 152. An ON-time measuring part 161 measures the ON-time of the light adjusting signal transmitted by the signal transmission circuit 152. A correction-value calculation part 164 calculates a correction value for the transmission characteristics of the signal transmission circuit 152. A duty-ratio calculation part 165 calculates a duty ratio based on the cycle measured by the cycle measuring part 162, the ON-time measured by the ON-time measuring part 161, and the correction value calculated by the correction value calculation part 164.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009134328-A (JP)
Title: Image forming apparatus
Inventor: WATANABE OSAMU
IPC: G03G15/14
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To continuously supply toner to a part where a toner carrier is in contact with a cleaning member which removes toner on a toner carrier, stabilize the load of friction between the toner carrier and the cleaning member, and surely prevent stripping of a cleaning member, by disposing a toner accumulating member, which accumulates toner on the toner carrier, upstream of the cleaning member in a conveying direction.  <P>SOLUTION: The image forming apparatus includes: the toner carrier that carries a toner image or conveys a medium with a toner image transferred thereto; the cleaning member in contact with the toner carrier and to remove toner on the toner carrier; and the toner accumulating member disposed upstream of the cleaning member in the conveying direction and in contact with the toner carrier. The toner accumulating member collects toner from the toner carrier upstream of the cleaning member in the conveying direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010231504-A (JP)
Title: Position detecting device and electro-optical device
Inventor: ONISHI YASUNORI
IPC: G06F3/041
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To configure an optical position detecting means requiring lower power consumption, at low cost.  <P>SOLUTION: A position detecting device includes multiple light sources 12 for position detection which emit position detection light beams, a photosensor 15 for detecting the reflection light of the position detection light beams against an object Ob to be detected, a light source control unit that switches between a first driving mode and a second driving mode in which discharged light intensities of the multiple light sources for position detection are gradually decreased toward one side and the other side of a detection direction along the arrangement surfaces of multiple light sources for position detection and light intensities of the position detection light beams exhibit first and second light emission distributions tilted toward the one side and the other side along the arrangement surface, and a position information derivation unit that derives position information regarding the object to be detected along the arrangement direction on the basis of output components of the photosensor respectively attributable to the first light emission distribution and the second light emission distribution.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230586-A (JP)
Title: Pipetting nozzle for autoanalyzer, method for producing same and autoanalyzer using same
Inventor: NOJIMA AKIHIRO
IPC: G01N35/10
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an analytical measurement value from being affected by carry-over caused by a dispensing nozzle to be repeatedly used in an automatic analyzer which analyzes specimens, such as urine and blood.  <P>SOLUTION: A surface of the dispensing nozzle is coated with a chemically adsorbed polyethylene glycol derivative so as to form a molecular layer capable of inhibiting adsorption of biopolymers, thus carry-over caused by the disposing nozzle is reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010229524-A (JP)
Title: Nitriding quenching method
Inventor: SHIMIZU TAKUYA
IPC: C21D1/06
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitriding quenching method which removes fluctuation of nitriding concentration of nitrogen permeating and diffusing into a work and, moreover, can stabilize quality of a nitrided quench article.  <P>SOLUTION: The nitriding quenching method of causing nitrogen to permeate and diffuse into the work 1 made of steel material and, thereafter, performing quenching includes: a plastic flow layer improving process S1 of raising a temperature of the work 1 to the austenite region temperature of the work 1 and retaining the work 1 for a prescribed time as it is to improve a plastic flow layer of the work; a nitriding process S2 of raising or lowering the temperature of the work 1 to the nitriding temperature and nitriding the work 1 of which the plastic flow layer is improved; and a quenching process S3 of quenching the work 1 subjected to nitriding.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237233-A (JP)
Title: Optical fiber with connector
Inventor: FUJIWARA KUNIHIKO
IPC: G02B6/00
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber with a connector for improving the work efficiency in an optical connecting unit.  <P>SOLUTION: In the optical fiber 10 with the connector, an optical connector 1 is assembled at one end of an optical fiber 11. The optical connector 1 includes a light emitting section 8 for identification for emitting visible light. The light emitting section 8 for identification can emit light by operation on the other end side of the optical fiber 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010238722-A (JP)
Title: Silicon light-emitting element
Inventor: SUWA YUJI
IPC: H01S5/30
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon light-emitting element and silicon laser element with high efficiency that include silicon as a basic component on a silicon substrate by a method capable of easily forming in normal silicon processes.  <P>SOLUTION: The silicon light-emitting element includes an electrode for implanting an electron, an electrode for implanting a hole, and a light emission portion electrically connected thereto, and has a structure such that a plurality of thin films of silicon crystal, in which a plane orientation is a (001) direction, are arrayed in parallel at the light emission portion. In the silicon light-emitting element, gaps among the respective thin films are filled with oxide films formed by thermal oxidation, and pressure is applied to the silicon thin films.  <P>COPYRIGHT: (C)2011,JPO&INPIT