baber/WOPTO huggingface dataset:
Patent JP-2008198983-A (JP)
Title: Light-emitting element driving circuit
Inventor: NAKAMURA HIROYUKI
IPC: H01S5/062
Filed: 2007-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting element driving circuit capable of surely performing the emitting control of an emitting element with small emitting threshold (approximately below 10 mA), and correcting distortion of a driving current in the emitting element caused by the Early effect of a transistor.  <P>SOLUTION: The light-emitting element driving circuit drives an emitting element having a current controller 101 for controlling a main current in response to a controlling voltage. The emitting element has a bias current source CC1 to subtract a bias current from the main current, and a controlling circuit 103 for emitting the emitting element by controlling the current subtracting the bias current from the main current or the current according to the subtracted current.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009125649-A (JP)
Title: Organic coagulant and decoloring method
Inventor: SOMEYA SHINTARO
IPC: C08G73/02
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic coagulant which is capable of decreasing the amount of decoloring substances and suspended materials at drainage with a small amount to be used in the coagulation sedimentation treatment of drainage.  <P>SOLUTION: In the organic coagulant used in coagulation sedimentation treatment of the drainage, it is characterized by being obtained by causing alkylene diamines represented by formula (1) to react with epihalohydrin and containing at least one of compounds of which the cation colloid equivalent value at pH7 is 1.0-15.0 meq/g and the weight average molecular weight Mw is 1,000-2,000,000 wherein R<SB>1</SB>, R<SB>2</SB>each denotes independently a 1-5C alkyl group, a 1-4C hydroxyalkyl group, R<SB>3</SB>, R<SB>4</SB>each denotes independently hydrogen atom, a 1-5C alkyl group and a 1-4C hydroxy alkyl group and R<SB>5</SB>denotes a 2-6C alkylene group.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127275-A (JP)
Title: Rainwater intake device
Inventor: SAITO SATORU
IPC: E04D13/08
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rainwater intake device which enables the connection of hoses with a plurality of diameters by changing a rainwater take-out tube in at least two stages when rainwater taken in from a rain gutter joint for vertically connecting downpipes together is taken out from the rainwater takeout tube.  <P>SOLUTION: In this rainwater intake device, a rainwater intake body 2 is provided in a downpipe joint body 1 for connecting the upper and lower downpipes T together, so that the rainwater can be taken out from the rainwater takeout tube 21 which is provided in the rainwater intake body 2. In the formation of the rainwater intake device, the bore diameter of the rainwater takeout tube 21 is changed in at least two stages toward a leading end, and a bore diameter of a downstream side tube portion 212 becomes smaller than that of an upstream tube portion 211. The rainwater intake device enables the rainwater to be taken in via the hose 4 connected to arbitrary one of the tube portions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009129263-A (JP)
Title: Method and program for machining press die, program for generating machining program, and machining device
Inventor: KATO KOICHI
IPC: B21D37/20
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a program for machining a press die capable of greatly reducing machining time without requiring skills or causing danger, a program for generating the machining program, and a machining device.  <P>SOLUTION: A method for machining a press die having a punching blade portion B and a second relief section C recessed inwards of the contour shape of the punching blade portion is provided. A tamping tool having at least one or more edge portions on the outer periphery of a tip of its tool body is used, the at least one or more edge portions protruding from the outer peripheral surface thereof and capable of machining when rotating about the axis of the tool body and when moving in the axial direction of the tool body. As the tamping tool is rotated while the axis of the tool body is in an attitude approximately parallel to the plane of the punching blade portion B, the tamping tool is moved relatively along the contour shape of the punching blade portion B, and every time the tamping tool is moved relatively by a predetermined pitch, the tamping tool is moved relatively in the axial direction of the tool body along the shapes of the punching blade portion B and the second relief section C along a punching direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009128730-A (JP)
Title: Optical member, light source device, and display device
Inventor: TERAKAWA DAISUKE
IPC: F21Y103/00
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical member capable of making the thickness of periphery of both parallel sides opposed to each other thin, and to provide a light source device and a display device.  <P>SOLUTION: The optical member is equipped with an incident plane 11 on which external light is made incident, and a light emitting plane 12 which makes the light incident from the incident plane 11 be emitted to the outside, and is formed in such a way that the angle of incidence of light on the light emitting plane 12, incident from the incident plane 11 and having reached the light emitting plane 12 without reflection on the boundary with the outside, gets larger than the total reflection angle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009128871-A (JP)
Title: Pigment dispersion, curable composition, and color filter and solid-state imaging device using same
Inventor: TSUCHIMURA TOMOTAKA
IPC: C09D17/00
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersion which, even with a small additive amount of a pigment dispersant, is capable of achieving excellent dispersion stability of a pigment, a curable composition which, even with a high pigment content, is capable of curing with high sensitivity upon exposure and is excellent in developability of an unexposed part, and a color filter and a solid-state imaging device provided with a colored pattern having sufficient coloring density in spite of a thin layer and having high resolution.  <P>SOLUTION: The pigment dispersion comprises (A) a pigment, (B) a compound having a boronic acid group, (C) a dispersant and (D) a solvent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008136868-A (JP)
Title: Low eddy current vacuum vessel and its manufacturing method
Inventor: HUANG XIANRUI
IPC: A61B5/055
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low eddy current vacuum vessel capable of surrounding superconductive magnet and its manufacturing method.  <P>SOLUTION: The vacuum vessel assembly (70) includes an inner cylinder (74) formed from materials which do not practically generate eddy current and an outer cylinder (72). The inner cylinder (74) includes a first half (78) and a second half (80) having circular flanges (76) and contacts them. A plurality of metal interfaces (82, 84, 86) is connected to the inner cylinder (74) and the outer cylinder (72). The plurality of metal interfaces (82, 84, 86) joins the first half (78) and the second half (80) of the inner cylinder (74) and also join the inner cylinder (74) to the outer cylinder (72).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009126702-A (JP)
Title: Retrieval system and retrieval method for reserved material
Inventor: KANAZAWA TAKAHITO
IPC: B65G1/137
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retrieval system and method for reserved materials capable of reducing a work burden on a person in charge of contact and of avoiding restriction with respect to a work space inside an information desk caused by installation of shelves dedicated to storage of reserved materials.  <P>SOLUTION: The reserved material retrieval system is connected to a reader for reading material identification information stored on an IC tag attached to a material, a control server for controlling bookshelves 60, 70 having display parts capable of displaying a plurality of lighting colors with respect to each shelf position and a reserved material retrieval terminal for retrieving the self position where the reserved material is stored by a user reserving the material. The shelf position where the reserved material required from the reserved material terminal is stored is retrieved and the lighting color is lit on the display part of the shelf position on the bookshelves 60, 70.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008263947-A (JP)
Title: Microarray and method for evaluating activity of compound having estrogen-like activity
Inventor: KIYAMA RYOICHI
IPC: C12Q1/02
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for detecting and evaluating the effect of a chemical substance having estrogen-like activity so as to detect an effect by an endocrine disrupter.  <P>SOLUTION: A microarray is obtained by immobilizing a DNA fragment containing a portion or whole of gene and/or EST (Expressed Sequence Tag) whose expression is affected by chemical substances having estrogen-like activity on a basal plate. The gene and/or EST is selected from genes and/or ESTs whose expression amount is changed by the existence of estrogen with a breast cancer-derived MCF-7 cell.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139538-A (JP)
Title: Display driving apparatus and display driving method
Inventor: OKADA YOSHINORI
IPC: G09G3/20
Filed: 2007-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the drop of a gradation voltage to be applied even when a sampling period is short.  <P>SOLUTION: A source driver 16 includes: a ladder circuit 32 which outputs a plurality of gradation voltages by resistance voltage division; a first decoder 34 which selects the gradation voltage complying with the image data from the plurality of the gradation voltages, and outputs the voltage; an external power supply 36 which outputs a plurality of precharge voltages; a second decoder 38 which selects and outputs the precharge voltages complying with the image data from the plurality of precharge voltages; an operational amplifier 42 which outputs the voltage complying with the inputted gradation voltage to a source electrode 40; a switch 44 for precharge, which is disposed between the operational amplifier 42, and the second decoder 38; and a control section 45 which controls the switch 44 for precharge. The first decoder 34, and the operational amplifier 42 are normally connected in the entire period of the sampling period including the precharge period. The control section 45 turns on the switch 44 for precharge in the precharge period, and turns off the switch after the end of the precharge period.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009140745-A (JP)
Title: Light-emitting glass device
Inventor: MORITO YUKO
IPC: F21V8/00
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that a conventional dimming glass enabling light permeability adjustable is extremely expensive because any of them uses liquid crystal as a dimming means, and the liquid crystal has to be installed at the whole face of a glass plate.  <P>SOLUTION: A light-emitting glass device which forms a transparent plate glass wherein a phosphor particulate such as a rare earth oxide is dispersed in a glass base material, and in which a light-emitting source for excitation such as an ultraviolet ray light emitting diode is installed at the end edge is proposed. In this light-emitting glass device, a substantial light shielding effect can be obtained by making the phosphor emit light, a new aesthetic factor is generated by color forming of the whole plate glass, and a new added value can be created. In the case a photochromic agent and a light diffusion agent are dispersed in the transparent plate glass 1 in addition to the phosphor, in addition to the effect by the light forming of light emission of the phosphor, since a photochromic effect by the photochromic agent and a light diffusion effect by the light diffusion agent are added synergistically, the dimming effect is improved, and a visual line can be blocked superbly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009140229-A (JP)
Title: Method for displaying help information, and computer
Inventor: MORI HIDETOSHI
IPC: G06F3/0482
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for displaying help information to be easily utilized by a user on a computer.  <P>SOLUTION: An application window 10 is displayed on a display device. The computer is provided with help information including a first record and a second record to be displayed next to the first record and composed of a plurality of records correlated to each other in the display order as a database. Then a help window for displaying the help information is displayed on the display device and the help information included in the first record is displayed. Event information related to an event input to the application window by an input device is acquired and the help information included in the second record is displayed on the help window. A user can acquire help information necessary for succeeding operation from the help window.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009141256-A (JP)
Title: Semiconductor device
Inventor: BABA HIROSUKE
IPC: H01L23/52
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for expanding an active region for manufacturing necessary semiconductor structure, in which a semiconductor device functions.  <P>SOLUTION: In a semiconductor device 2, at least part of a pad 12 formed on the surface is formed at a breakdown voltage holding unit 65 arranged around the interior of the perimeter of the surface of a semiconductor substrate 4. In conventional technology, at least part of the pad 12 formed on the inner side of the breakdown voltage holding unit 65 is formed on the breakdown voltage holding unit 65, so an area of a pad region 10 on the inner side the breakdown voltage holding unit 65 can be reduced. In this way, an active region 8 for manufacturing necessary semiconductor structure, in which the semiconductor device 2 functions inside the breakdown voltage holding unit 65, can be enlarged. By forming laminated structure 20, which contains a conductive film, between the pad 12 and the breakdown voltage holding unit 65, a local electric field cannot be applied to the breakdown voltage holding unit 65, so a deterioration in holding property of the semiconductor device 2 can be prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008073561-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which permits a subordinate control device side which controls the display of the variable display device to control variations on the basis of commands from the main control device even if a main control device which controls the display of the variable display device does not directly control the variable display device when a variable display device is controlled by a plurality of control devices.  <P>SOLUTION: In the game machine including a first control device which transmits a command signal to command the display control of the variable display device, and a second control device which controls the display of the variable display device on the basis of the command signal from the first control device. The second control device performs the display control of identification information varying in the variable display device on the second control device side if the content of identification information data sent from the first control device is data not including directions about the identification information.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009147049-A (JP)
Title: Imaging apparatus
Inventor: OYAMA TATSUFUMI
IPC: H04N5/369
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus with high sensitivity.  <P>SOLUTION: The imaging apparatus (CMOS image sensor) comprises: a p-type silicon substrate 10; a gate insulating film 11; three gate electrodes, that is, a transfer gate electrode 12, a multiplication gate electrode 13 and a read-out gate electrode 14; a photodiode portion (PD) 15; a floating diffusion region 16 made of an n-type impurity region; and an element isolation region 17. The transfer gate electrode 12, multiplication gate electrode 13 and read-out gate electrode 14 are formed at predetermined intervals in a predetermined region on the top surface of the gate insulating film 11. A p+ type impurity region 15a for suppressing the occurrence of a dark current is formed on the top surface of the photodiode portion 15 and the side surface of the photodiode portion 15 which is in contact with the element isolation region 17.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147057-A (JP)
Title: Method and device for evaluating watermark
Inventor: NAKAJIMA KENJI
IPC: H01L21/66
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To detect and evaluate a watermark with high precision.  <P>SOLUTION: In a method for evaluating the watermark 20 formed on a semiconductor substrate surface, the semiconductor substrate 10 is etched by anisotropic etching with a high selection ratio wherein the etching speed of the watermark is slower than that of the substrate material, and etching residues whose height is equal to the etching depth in the substrate are extracted from etching residues in a projection shape exposed on an etching surface. Based on the tip shape of the extracted etching residues, residues (due to, for example, a crystal defect, dust, etc.) other than etching residues due to the watermark are excluded. Then the watermark can be evaluated with high precision based on the shape, distribution, etc., of the remaining etching residues.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009118837-A (JP)
Title: Health food and drink consisting mainly of cedar bark
Inventor: YAMAZAKI AKIO
IPC: A23L2/38
Filed: 2007-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a health food and a drink solving the problem of difficulty in continuous intake of components obtained by boiling up cedar bark powder which is proved, as a result of our study, to enable reduction in the smell of excretory substance being in trouble in a nursing-care facility and the like, because of its strong bittern taste, so as to make the components have mild taste.  <P>SOLUTION: The health food and drink is obtained by a method of adding bamboo leaves to cedar bark powder, kneading and boiling the mixture to produce extract component liquid, and triply diluting the liquid so as to make the liquid drinkable. The method results in production of mild-taste drinking water free from bittern taste.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144474-A (JP)
Title: Mounting pedestal with handle
Inventor: SHIBAHARA NORIHITO
IPC: E05B63/22
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with a cover or a cover part for covering the screw head of a fixing tool inserted through a door end side edge part; to surely prevent the lifting (a separation phenomenon) of the flange part of a mounting pedestal from the edge of a door opening part.  <P>SOLUTION: In a mounting pedestal where it is fitted to the wall surface of the free end of a door provided with a lock case and its one end part is fixed through a fixing tool with reference to a pivot supporting the base end part of a handle, an engaging protrusion which extends in the horizontal direction from the back of the mounting pedestal and engages into a mounting hole formed in the wide side wall of the lock case is provided in the other end part of the mounting pedestal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009146829-A (JP)
Title: Method for manufacturing paste type positive electrode plate and control valve type lead-acid battery using it
Inventor: SHIBAHARA TOSHIO
IPC: H01M10/10
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a control-valve type lead-acid battery high in output, light in weight, and long in lifetime in which a pasty active material for a positive electrode is used.  <P>SOLUTION: To manufacturer the pasty active material for the positive electrode, a hollow fiber in an amount of 1.0-2.0% by mass is added and mixed to the mixture of slurry with red lead added to dilute a sulfuric acid, lead powder, water, and a phosphoric acid in an amount of 1.5-3.0% by mass. This pasty active material is used to manufacture a paste type positive electrode plate. The paste type positive electrode plate is combined with a conventional paste type negative electrode plate so as to be installed into a battery case as a group of electrodes. An electrolyte which contains colloidal silica having an amount of 3-6% by mass and the phosphoric acid in an amount of 0.5-1.5% by mass is filled into the battery case, and then chemical conversion treatment is performed to manufacture the control-valve type lead-acid battery.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303205-A (JP)
Title: Metal coordination compound and light-emitting material using the same
Inventor: KONNO HIDEO
IPC: C07C49/92
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a metal coordination compound that is a light-emitting element material having high luminance and high efficiency, emitting a red light and having durability and is useful as a light-emitting element, a laser pigment etc.  <P>SOLUTION: The metal coordination compound has a partial structure represented by general formula (1) (wherein M is indium or platinum; N is a nitrogen atom; and R<SP>1</SP>-R<SP>11</SP>are each independently a hydrogen atom or a substituent group, here, adjacent substituent groups may be bonded to form a cyclic structure).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009149776-A (JP)
Title: Detergent composition for pipe
Inventor: FUJIMURA SHOHEI
IPC: C11D3/39
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detergent for pipes which can obtain sufficient detergency to slime and can impart a cleansing feeling.  <P>SOLUTION: The detergent composition for pipes comprises a component (a): a manganese and/or copper compound, a component (b): a chelating agent and/or a polycarboxylic acid polymer compound, a component (c): an inorganic compound for generating hydrogen peroxide, and a component (d): a surfactant. The component (b) preferably includes an acid type chelating agent (b'). The component (b) preferably includes sodium 1-hydroxyethylidene-1,1-diphosphonate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127180-A (JP)
Title: New fiber
Inventor: ICHINO KAZUHISA
IPC: A41D15/04
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fiber that does not use petroleum or the like in purification, has cold protection, heat radiation, and adsorption, and is washed without a detergent.  <P>SOLUTION: The formation of Loken fiber from a natural vegetable fiber succeeded. Coldproof clothes and heat radiation clothes are made in lightweight that is not achieved by a conventional fiber. The fiber is used for adsorption and easily washed and is applied to a space suit.  <P>COPYRIGHT: (C)2009,JPO&INPIT