baber/WOPTO huggingface dataset:
Patent JP-2012176417-A (JP)
Title: Method for manufacturing impeller
Inventor: ISHII KEN
IPC: F04D29/28
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an impeller that can enhance working efficiency while avoiding an increase in cost, and also can obtain a high-strength impeller.SOLUTION: The method for manufacturing an impeller includes a forging step of subjecting an outer circumferential region 16 that is a predetermined range from an outer circumferential side toward a radially inner side of an inclined curved surface 12 of an impeller material 11, to forge processing using molds 21, 21 corresponding to a flow path, sequentially in a circumferential direction of the material to form a groove 13 in a part to be formed into the flow path and also to form a raised part 14 in a part to be formed into a blade.
Patent JP-2012176476-A (JP)
Title: Shape-free suction gripper and method of gripping using the same
Inventor: MATSUO KENGO
IPC: B25J15/06
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a suction gripper which can surely grip a work regardless of a shape and a size of the workpiece.SOLUTION: A suction gripper includes: a fixed member 11 that has a pressure receiving face 11a in one end; and a grip part 12 having a flexible and air-tight hollow bag 12a filled internally with particles 12b. The hollow bag 12a includes: a pressure reduction space 17 which passes through a central part of the grip part 12 in a perpendicular direction when the grip part 12 is turned down perpendicularly; and a hollow bag internal space surrounding the pressure reduction space 17. The hollow bag 12 belongs to the shape of a work 6 in a contact part by a pressing force that presses a face of the work 6 opposed to the fixed member 11. Moreover, a pressure reduction device 9 is provided which can reduce pressure in the pressure reduction space 17 and the hollow bag internal space to prescribed negative pressure and return the pressure to atmospheric pressure.
Patent JP-2012182866-A (JP)
Title: Motor control device, program for manufacturing motor control device, and method of manufacturing motor control device
Inventor: KAWANO YOJI
IPC: H02P21/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To keep the throughput of control processing intact even when correcting a motor rotation angle.SOLUTION: A motor control device that determines a rotation angle and angular velocity of a motor includes: a correction section having N (N is a positive integer of 2 or greater) bit shift circuits for dividing the angular velocity by powers of 2 by bit shifts, and an arithmetic circuit for subtracting output values of the second to nth bit shift circuits from an output value of the first bit shift circuit to produce a correction amount for the rotation angle and correcting the rotation angle with the correction amount. Two-phase DC voltages for obtaining a target torque from three-phase AC currents through the motor are determined according to the angular velocity and the two-phase DC voltages are converted to three-phase AC voltages according to the sine and cosine of the corrected rotation angle to keep the throughput of control processing intact.
Patent JP-2012180975-A (JP)
Title: Heating cooker
Inventor: YOSHIKAWA HIDEKI
IPC: F24C7/02
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a heating cooker that can easily inform a user of information without requiring various operations to be carried out until the user obtains the information.SOLUTION: The heating cooker includes: a body 1 having a front plate 2 as a front wall, a heating chamber 5 and an electric chamber 6 segmented inside, and an opening 7 formed in a portion of the front plate 2 corresponding to the heating chamber 5, for taking a heated object in and out of the heating chamber; and a door 9 disposed to be freely opened and closed on the body 1 so as to cover the front face of the body 1. A portion in a front face side of the door 9, corresponding to the electric chamber 6, is provided with: an operation unit 24; and a first display unit 25 that displays an input state of the operation by the operation unit 24 or a cooking state. A portion of the surface of the front plate 2 exposed when the door 9 is opened, corresponding to the electric chamber 6, is provided with a second display unit 30.
Patent JP-2012185940-A (JP)
Title: Light source module and electronic equipment equipped with the same
Inventor: KOKUBO FUMIO
IPC: F21V8/00
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a light source module that can improve light utilization efficiency by enhancing coupling efficiency from a light source to a light guide plate without processing of a light guide plate.SOLUTION: The light source module includes a flat light guide plate 13, LEDs 23a, 23b arranged below the light guide plate 13, and an optically coupling member 30 arranged between the light guide plate 13 and the LEDs 23a, 23b. The optically coupling member 30 includes a top-part flat surface 31 in plane contact with a surface parallel to the light guide plate 13, and a dropping curved surface 32 reflecting the light from the LEDs 23a, 23b and guiding it to the top-part flat surface 31.
Patent JP-2012184293-A (JP)
Title: Polyamide composition and molded article
Inventor: TERADA KAZUNORI
IPC: C08L77/00
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide composition having excellent toughness and color, and further having excellent discoloration resistance.SOLUTION: The polyamide composition includes (A) the following polyamide and (B) titanium oxide: the polyamide (A) obtained by polymerizing (a) dicarboxylic acids containing at least 50 mol% of an alicyclic dicarboxylic acid, and (b) diamines containing at least 50 mol% of a diamine having a pentamethylenediamine skeleton, and having 30-60 μeq/g of the content of cyclic amino terminals.
Patent JP-2012183463-A (JP)
Title: Applicator
Inventor: YANO SEI
IPC: B05C5/02
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an applicator excellent in the productivity and the application quality, in which even if the number of air-discharging routes connected to an internal flow path is increased to shorten air-discharging time, a means keeping the number of the discharging ports to discharge air to the outside of the applicator minimum is realized, thereby the number of air-discharging incidental parts connected to the discharging ports is made minimum to achieve the cost reducing, and the operation time other than the application is reduced to increase the application production time.SOLUTION: The applicator includes: a supply port to which a coating liquid is supplied; a manifold to longitudinally widen the supplied coating liquid; a discharge port discharging the coating liquid; a slit communicating the manifold and discharge port; two or more vent ports and vent routes stretching out from the same, making the coating liquid/air existing in the manifold flow out from the manifold; and a discharging port discharging the coating liquid/air flowing out from the bent ports to the outside of the applicator, wherein the number of the discharging ports is less than the number of the bent ports.
Patent JP-2012185046-A (JP)
Title: Fiber optic gyroscope
Inventor: ONO ARITAKA
IPC: G01C19/72
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a fiber optic gyroscope which eliminates an influence of thermal stress generated by a difference in thermal expansion coefficient between a bobbin and an optical fiber, has excellent temperature characteristics, and has high performance.SOLUTION: In the fiber optic gyroscope which propagates light to a sensing coil 30 formed of an optical fiber 31 both clockwise and counterclockwise, and detects an input angular velocity from a phase difference between the counterclockwise light and the clockwise light generated by an angular velocity input, a buffer layer 40 is constituted so that an optical fiber 41 different from the optical fiber 31 constituting the sensing coil 30 is wound around a bobbin 32, and the sensing coil 30 is wound on the buffer layer 40.
Patent JP-2011138608-A (JP)
Title: Multilayer recording optical disk, recording method for multilayer recording optical disk, and recording device for multilayer recording optical disk
Inventor: NAGAI YUTAKA
IPC: G11B7/0045
Filed: 2011-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer optical disk and its recording method, which enables random access and performs recording by an optimal recording power even when already-recorded areas and not-yet-recorded areas happen at random to an upper layer on a recording layer.  <P>SOLUTION: Each layer has a data recording area and test writing areas divided into a plurality of small areas, which should be recorded in such a way that all other layers enables combination of recorded and unrecorded on the small areas on which OPC is performed in the layer on which OPC is performed. Further, for all the other layers, OPC is performed on all the small areas which have different combination of the already-recorded and not-yet-recorded areas, and then optimal power is defined as an average or median of the results of respective OPCs.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011104451-A (JP)
Title: Pinball game machine
Inventor: NISHIMORI FUMIYA
IPC: A63F7/02
Filed: 2011-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine, capable of attaining game property substantially equal to probability variation without changing a jackpot probability or the like.  <P>SOLUTION: The pinball game machine includes a movable winning means 16 which is laid in a winnable open state when a general random lottery is won. The general random lottery includes at least two kinds of first and second jackpots. The opening and closing pattern of the movable winning means 16 in the first jackpot is set to a general opening and closing pattern in which an open time such that a game ball can easily win both during a special game state and during the other general game state, and the opening and closing pattern of the movable winning means 16 in the second jackpot is set to the general opening and closing pattern during the special game state and a short opening and closing pattern in which only an extremely short open time is secured, compared with the general opening and closing pattern, during the general game state.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011207753-A (JP)
Title: Method for recovering silicon and method for producing silicon
Inventor: YAMAHARA KEIJI
IPC: C01B33/02
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method recovering or producing silicon with abrasive grains of silicon carbide and cutting scraps that contain silicon as starting materials without separating these starting materials.SOLUTION: More specifically disclosed is a method for recovering or producing silicon from cutting scraps that contain silicon carbide produced during the cutting or grinding of silicon ingots or silicon wafers, and the method for recovering or producing silicon includes a process of producing silicon by heating the cutting scrap that contains silicon carbide along with a silica starting material.
Patent JP-2012187839-A (JP)
Title: Binder and file
Inventor: KOIKE SEIICHI
IPC: B42F13/22
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a binder capable of keeping engaging parts of one binding ring engaged even when the other binding ring alone is operated, and to provide a file provided with the binder.SOLUTION: Concerning the binder G having a plurality of the binding rings 3, 5, the binding rings 3, 5 are biased to an opening direction with an elastic biasing means D provided in the neighborhood of one binding ring 3, and deform to twist coupling plates 11, 12 for supporting first and second ring constituent members 31, 32, 51, 52 composing the binding rings 3, 5.
Patent JP-2012191046-A (JP)
Title: Die-bonding film and use thereof
Inventor: ONISHI KENJI
IPC: C09J7/30
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable die-bonding film which ensures sufficient adhesive strength before and after hardening, sufficient elastic modulus at high temperature, and excellent workability, and can withstand moisture solder reflow test because bubbles (voids) do not accumulate in the boundary of a die-bonding film and a bonded body, and to provide dicing die-bonding film having the die-bonding film and a manufacturing method of a semiconductor device.SOLUTION: The die-bonding film 1 contains (a) an acrylic copolymer containing a glycidyl group having a weight-average molecular weight of 500000 or more, and (b) a phenolic resin. The weight ratio (x/y) of the content x of (a) an acrylic copolymer containing a glycidyl group to the content y of (b) a phenolic resin is 5-30, and an epoxy resin having a weight-average molecular weight of 5000 or less is not contained substantially.
Patent JP-2012189555-A (JP)
Title: Sensor fixation structure
Inventor: SUZUKI KOTARO
IPC: G01K1/14
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To exactly position sensor heads with various dimensions in a gap to be fixed without using tools.SOLUTION: In a sensor head to be housed in a gap formed on a measurement object, a lead extends from a base end, and the lead is bent in the U-shape near the base end and folded in the tip direction of the sensor head along a side face of the sensor head. Sensor fixation structure has: a first end face for regulating one end of a sensor housing part; a second end face for regulating the other end of the sensor housing part by facing the first end face on both sides of the sensor housing part; and a third end face facing the sensor housing part, adjacent to the first end face, forming a predetermined angle with the first end face, and regulating a first corner with the first end face. At a state that tension is applied to the lead, the tip of the sensor head contacts the corner, a U-shaped bent part bent in the U-shape of the lead contacts a part facing the corner on both sides of the sensor housing part of the second end face, and the sensor head is fixed in the sensor housing part.
Patent JP-2012193396-A (JP)
Title: Method for producing metallic gallium
Inventor: FUJIMOTO TAKU
IPC: C25C1/22
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing metallic gallium with which copper can be efficiently removed in a method for producing metallic gallium from gallium and copper-containing raw material.SOLUTION: The production method contains a step of dissolving gallium and copper-containing raw material with an acid or alkali solution to be a gallium ion-containing solution, adding gallium or a gallium-containing composition to the gallium ion-containing solution, precipitating copper by the substitution reaction of the copper ions in the gallium ion-containing solution and the gallium to remove the same, next neutralizing the recovered gallium ion-containing solution to remove neutralized precipitates, thereafter, electrolyzing the recovered gallium ion-containing solution, and precipitating gallium metal, thus obtaining metallic gallium.
Patent JP-2011115639-A (JP)
Title: Game machine
Inventor: KITAHATA KAZUNORI
IPC: A63F7/02
Filed: 2011-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of giving the feelings of being positively involved and acquiring a ready-to-win state and a big winning by himself/herself to a player.  <P>SOLUTION: The game machine executes a ready-to-win performance of a development type for expecting a shift to a big winning state. A development type ready-to-win performance execution part determines a movable effective line when a ready-to-win state is established on at least one effective line and the symbol of the same kind as big winning symbols configuring the ready-to-win state is present on another effective line (refer to Fig. 2(a)). The ready-to-win performance execution part executes light emission display of the effective line and displays a message for urging the moving operation of the effective line (refer to Figs 2(b), (c)). Thereafter, when the moving operation according to the message is performed by a player, the ready-to-win performance execution part displays the symbols after the moving operation (refer to Fig. 2(d)).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012199317-A (JP)
Title: Electric field effect transistor, display element, image display device and system
Inventor: SONE YUJI
IPC: G02F1/1368
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an electric field effect transistor of low cost, excellent in coating property of an upper layer formed in a post-process and has high reliability.SOLUTION: An electric field effect transistor comprises: an insulative substrate; a gate electrode formed on the insulative substrate; a gate insulation layer formed on the gate electrode; a source electrode and a drain electrode formed on the gate insulation layer; an oxide semiconductor layer formed on the gate insulation layer and at least between the source electrode and the drain electrode; and a protection layer formed so as to cover the oxide semiconductor layer. The protection layer contains a fluorine resin and a contact angle of the protection layer after formation of the protection layer with respect to water is 75° or more and 90° or less.
Patent JP-2011210721-A (JP)
Title: Ion implant method and ion implanter by using variable aperture
Inventor: WAN ZHIMIN
IPC: H01J37/317
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an ion implant method and an ion implanter using a variable aperture.SOLUTION: A variable aperture within an aperture adjustment device is used to shape the ion beam before the substrate is implanted by a shaped ion beam, especially to finally shape the ion beam in a position near the substrate. Hence, different portions of a substrate, or different substrates, can be implanted respectively by different shaped ion beams without going through using multiple fixed apertures or retuning the ion beam each time. In other words, different implantations may be achieved respectively by customized ion beams without high cost and complex operation. Moreover, the beam tune process for acquiring a specific ion beam to be implanted may be accelerated, because the adjustment of the variable aperture may be achieved simply by mechanical operation compared with prior arts.
Patent JP-2012204793-A (JP)
Title: Organic electroluminescent element and display device
Inventor: KANBE EMIKO
IPC: H05B33/12
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element and a display device in which current density dependence of chromaticity and an increase in driving voltage can be suppressed.SOLUTION: The organic electroluminescent element comprises an organic layer 14 between an anode 13 and a cathode 15. The organic layer 14 is composed of a hole supply layer 14A, a light-emitting layer 14B, and an electron supply layer 14C. The electron supply layer 14C contains a nitrogen-containing heterocyclic compound having an electron mobility of 1.0×10cm/Vs or more. By using the compound having high electron mobility in the electron supply layer 14C, a carrier balance between holes and electrons in each light-emitting layer is adjusted.
Patent JP-2012206967-A (JP)
Title: Water treatment agent for anti-microbial and method of water treatment
Inventor: TANIGUCHI AKIO
IPC: A01P3/00
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment agent capable of suppressing growth of harmful microorganisms such as bacteria and algae in water for a long period of time.SOLUTION: The water treatment agent for anti-microbial is composed of a reaction product of polyhexamethylene biguanide with condensed phosphoric acid, tungstic acid, tetraboric acid, metasilicic acid, salts thereof, and at least one selected from the group consisting of hydrogen carbonate.
Patent JP-2012205539-A (JP)
Title: Method of manufacturing ferulic acid containing fraction
Inventor: UENISHI KANJI
IPC: C12P7/42
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a ferulic acid containing fraction using a vegetable material and a lactobacillus, a lactobacillus fermented food and drink derived from a vegetable material including a lactobacillus and ferulic acid, and a screening method of the lactobacillus having a ferulic acid productivity.SOLUTION: The method of manufacturing a ferulic acid containing fraction includes a process that cultures a lactobacillus having a ferulic acid productivity, the lactobacillus fermented food and drink derived from a vegetable material includes a lactobacillus having a ferulic acid productivity and ferulic acid, and the screening method of a lactobacillus having a ferulic acid productivity. The lactobacillus has a nature to liberate at least 30% of ferulic acid ethyl ester as ferulic acid when cultured in a culture medium in which 0.05% by weight of ferulic acid ethyl ester is added at an optimum temperature of the lactobacillus for 48 hours, and not liberate at least 30% of ferulic acid as dihydroferulic acid when cultured in a culture medium in which 0.05% by weight of ferulic acid is added at an optimum temperature of the lactobacillus for 48 hours.
Patent JP-2012206979-A (JP)
Title: Pharmaceutical composition for percutaneous administration
Inventor: IKEDA YASUO
IPC: A61K31/436
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a nonsteroidal non-steroid anti-inflammatory drug-containing pharmaceutical composition excellent in percutaneous absorption.SOLUTION: The pharmaceutical composition for percutaneous administration includes microparticles with the average particle size of 300 nm or less obtained by mixing and grinding following components (A)-(C): (A) an anti-inflammatory drug selected from piroxicam and pranoprofen; (B) a water-soluble polymer selected from hydroxypropyl methylcellulose and methylcellulose; and (C) an alkyl sulfate.
Patent JP-2012206912-A (JP)
Title: Method for producing titanium oxide-carbon composite
Inventor: SAKAMOTO HIRONORI
IPC: C01B31/02
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for producing a titanium oxide-carbon composite having a high specific surface area and excellent conductivity, containing a highly-active anatase type crystal, and having a small content of a heavy metal.SOLUTION: A titanium oxide-carbon composite in which the surface of tubular or fiber-shaped carbon is coated with a coating layer formed of linkage of particular titanium oxide is produced by a step for forming the coating layer formed of linkage of particulate titanium oxide on the surface of tubular or fiber-shaped polyaniline, to thereby produce a titanium oxide-polyaniline composite, and a step for heating the titanium oxide-polyaniline composite, to thereby convert polyaniline into carbon. In the titanium oxide-carbon composite, the constituting particulate titanium oxide contains anatase type titanium oxide, and the content of a heavy metal can be controlled to be ≤1,000 ppm.
Patent JP-2012211377-A (JP)
Title: Cu-Co-Si BASED ALLOY STRIP
Inventor: MAEDA NAOFUMI
IPC: C22C9/10
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy strip suitable for electric/electronic components having excellent bendability and conductivity.SOLUTION: A Cu-Co-Si based alloy strip contains 0.5-3.0 mass% of Co, 0.1-1.0 mass% of Si and the balance comprising copper and inevitable impurities, and has a twin boundary frequency of 40-70%.