baber/WOPTO huggingface dataset:
Patent JP-2009517065-A (JP)
Title: 心血管系疾患の予防においてプラス効果を有する機能性食品
IPC: A23L7/10
Filed: 2006-11-30
Abstract: 本発明は、ナッツ類、ココア、不鹸化脂質に富む植物油及び可溶性繊維に富む粉類によって形成される４つの群の各々からの有効量の少なくとも１種の成分の混合物を含み、該混合物が、有効最小量の少なくとも次の生物活性化合物、即ち、可溶性繊維、不鹸化脂質及び不飽和脂肪酸をもたらし、これら生物活性化合物の組合せが、ヒトを含む哺乳類の血管病の予防におけるプラス効果を生じることを特徴とする食品配合物に関する。また、本発明は、ヒトを含む哺乳類の心血管系疾患の予防において有益作用をもたらす食品及び/又はダイエット製品の製造用の上記配合物の、何ら体重増加に関連することのない、可能性ある使用に関する。
Patent JP-2009517305-A (JP)
Title: ビルディング輸送システム用の可変振幅アナウンスシステムおよび方法
IPC: G09B21/00
Filed: 2005-12-01
Abstract: エレベータ、動く歩道、またはエスカレータなどのビルディング輸送システム（１４）の運転に関する情報を伝えるアナウンスシステム（１２）および方法では、検知した環境騒音に基づいて、アナウンスの適切な音量が定められる。
Patent JP-2009518799-A (JP)
Title: 照明ユニットの特徴を決定する装置
IPC: H05B44/00
Filed: 2006-12-01
Abstract: 本発明は、照明ユニットの特徴を決定し、各々が異なる波長特徴を有する少なくとも２つの光束センサを有し、照明ユニットにより出射される光を測定するように備えられ、２つの測定を行う少なくとも２つ光束センサと、その測定及びセンサの波長特徴に基づいて照明ユニットについての主波長及び実際の光束を計算する手段とを有する装置に関する。本発明においては、光源についての所定のデータを必要とせず、又は温度測定を用いるような付加測定を実行することなく、主波長及び実際の光束の直接測定を行う。本発明はまた、そのような装置を用いるシステム及び照明ユニットの特徴を決定する対応する方法に関するものである。
Patent JP-2009518034-A (JP)
Title: 屠殺された家禽の体部位の加工方法とデバイス
IPC: A22C21/00
Filed: 2006-12-11
Abstract: 本発明は、屠殺された家禽の体部位を加工するための方法に関し、前記体部位は少なくとも、胸郭の一部と、少なくとも背部の一部と、胸郭及び背部に自然に存在する肉の少なくとも一部とを含み、前記肉は胸肉の少なくとも一部と、背部の肉の一部とを含む。本発明によるこの方法は、体部位を保持する工程と、前記肉に体部位の少なくとも骨部分までの切込みをつくることによって背部の肉と胸肉とを分離する工程とを含み、前記切込みは、背部の肉と胸肉との間の遷移領域において実質的に胸肉の輪郭に沿って延び、かつ本方法は、体部位の骨部分から胸肉を引き離す工程を含む。
Patent JP-2009519762-A (JP)
Title: 窒化ケイ素コーティングされた歯科矯正用物品
IPC: A61C7/20
Filed: 2006-12-14
Abstract: 本発明は、基部（４４、４８）と、窒化ケイ素を含み、基部（４４、４８）の少なくとも一部の上に配置された、コーティング（４６、５０）とを含む歯科矯正用物品（２２、２４）である。
Patent JP-2009521000-A (JP)
Title: マイクロリソグラフィ投影露光装置の投影対物レンズ
IPC: H01L21/027
Filed: 2006-12-07
Abstract: 像平面（ＩＰ）において所定の位置に設定される感光性コーティング層上に物体平面（ＯＰ）において所定の位置に設定されるマスクの像を投影する働きをするマイクロリソグラフィ投影露光装置の投影対物レンズ（１００）であって、投影対物レンズは、液浸モードで動作するように設計されており、少なくとも１つの中間像（ＩＭＩ）を生成し、像平面側投影比β i で前記中間像（ＩＭＩ）を像平面に投影する像平面側の光学サブシステム（１３０）を備えており、ここで前記像平面側投影比β i は少なくとも０．３の絶対値を有する。
Patent JP-2009522209-A (JP)
Title: 心機能改善のためのニューレグリンの徐放
IPC: A61P35/00
Filed: 2006-12-29
Abstract: 本発明は、様々な疾患又は障害を予防、治療又は遅延させるための、ニューレグリンを含む徐放型組成物を提供する。本発明は、ニューレグリンの徐放によって、様々な疾患又は障害を予防、治療又は遅延させるための方法も提供する。 【選択図】なし
Patent JP-2009523783-A (JP)
Title: 毛髪の非酸化着色用の剤
IPC: A61K8/34
Filed: 2007-01-29
Abstract: 本発明は、増粘剤としてポリアクリレート−１３を含有する、酸性染料をベースとする非酸化毛髪染料に関する。
Patent JP-2009525996-A (JP)
Title: アミノインダゾール誘導体
IPC: A61P3/10
Filed: 2007-01-10
Abstract: Ｘ、Ｙ、Ｒ 1 、Ｒ 2 、Ｒ 3 およびＲ 4 が、請求項１に示された意味を有する、式（Ｉ）の化合物は、ＣＨＫ１、ＣＨＫ２およびＳＧＫキナーゼの阻害剤であり、とりわけ、癌の治療のために用いることができる。
Patent JP-2009527334-A (JP)
Title: 硬化可能材料送達装置
IPC: A61F2/28
Filed: 2007-02-22
Abstract: 【解決手段】  材料を、患者の注入部位に導入するための装置と方法が開示されている。装置は、カニューレとキャリヤを含んでいる。カニューレは、患者の注入部位に挿入される。キャリヤは、或る量の材料が入っている注入器に接続される。材料が注入器からキャリヤの遠位端部に送達され、而してキャリヤに材料が事前装填されるように、材料は、キャリヤに事前に装填することができる。事前装填されたキャリヤの遠位端部の一部分は、カニューレに挿入され、材料は、注入部位に送達される。
Patent JP-2009529296-A (JP)
Title: 回路装置における動的なタイミング調整
IPC: H01L21/82
Filed: 2007-01-29
Abstract: 方法は、第一の時点において回路装置の動作速度を表す第一の動作特性を判別することを含む（５０２）。前記方法はさらに、前記回路装置の第一のラッチの入力において入力信号を受信し（５０４）、前記回路装置の第二のラッチの入力において出力信号を受信することを含む（５０６）。前記方法はさらに、クロック信号を第一の遅延だけ遅延させて第一の調整クロック信号を提供し（５０８）、前記クロック信号を第二の遅延だけ遅延させて（５１０）第二の調整クロック信号を提供することを含む。ある実施形態では、前記第一の遅延および前記第二の遅延は前記第一の動作特性に基づいている（５０８、５１０）。前記方法はさらに、前記第一の調整クロック信号に応答して前記第一のラッチにおいて前記入力信号をラッチし（５１２）、前記第二の調整クロック信号に応答して前記第二のラッチにおいて前記出力信号をラッチすることを含む（５１４）。
Patent JP-2010155594-A (JP)
Title: Seat support property control device
Inventor: KAIDA KOSUKE
IPC: B60N2/90
Filed: 2009-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat support property control device capable of further improving driving comfort.  <P>SOLUTION: The seat support property control device 1 is equipped with a hip point position adjusting means 2 for adjusting the hip point position of an occupant, and a control means 3b for controlling a seat hold property according to the hip point position after being adjusted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011193883-A (JP)
Title: Light irradiation device
Inventor: HAMADA OSAO
IPC: A61N5/06
Filed: 2009-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a light irradiation device capable of easily removing hair by projecting low-power light without giving burden on skin.SOLUTION: The light irradiation device includes a light source giving light in a wavelength of 400-1,200 nm as pulses having a full width at half maximum of 600μs, and a light guide distributing the pulses of the light given from the light source with energy intensity of 0.2-0.25J/cmto the distance of 5 mm from the light outgoing surface.
Patent JP-2010161004-A (JP)
Title: Paste for electrode of fuel cells, membrane electrode assembly, and method for manufacturing paste for electrode
Inventor: YAMAMOTO TAIZO
IPC: H01M4/88
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a paste for an electrode of a fuel cell which is excellent in gas diffusion property of a catalyst layer and proton conductivity and obtains a high output while requiring small humidification or no humidifiction.  <P>SOLUTION: The method for manufacturing the paste for the electrode includes a first process in which a mixture containing catalyst carrying carbon and water is housed in a chamber and then a first intermediate product is obtained by agitating the mixture utilizing its own gravity in a centrifugal agitating method, and a second process in which while the first intermediate product and polymer electrolyte solution are mixed, the solvent of the polymer electrolyte solution is evaporated to obtain a second intermediate product, and then a third process in which the second intermediate product and a non-polar solvent with smaller dielectric loss than water are mixed and heated by microwave.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009106782-A (JP)
Title: Apparatus for extracting coffee
Inventor: BRUINSMA RODIN E
IPC: A47J31/44
Filed: 2009-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a disadvantage of this known apparatus that spring and clamping means allow the cover to become misaligned during closure, without a user noticing.  <P>SOLUTION: An apparatus for extracting coffee includes a holder (4) provided with an access opening (24) for placing a pouch filled with a product to be extracted into the holder; a cover (34) for closing and releasing the access opening; clamping means (70) for pressing the holder and cover towards each other when the cover closes off the access opening of the holder; and closing means (80) for retaining the cover and the clamping means (70) in position when the cover closes off the access opening of the holder. The closing means are mechanically coupled to the clamping means for bringing the clamping means 70 from a non-clamping condition into a clamping condition by manually operating the closing means from a first defined position to a second defined position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010162579-A (JP)
Title: Method for manufacturing forge-welded steel tube
Inventor: SUZUKI KATSUYA
IPC: B21D3/02
Filed: 2009-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a forge-welded steel tube, capable of remarkably reducing the occurrence frequency of crushing of the front edge of the tube when rotationally straightening a forge-welded steel tube stock.  <P>SOLUTION: In the method for manufacturing the forge-welded steel tube, an inlet side guide and an outlet side guide of tapered tube type, the inner diameters of which are tapered at their ends closely to the outer diameter of a forge-welded steel tube stock 5, are installed in the inlet side and the outlet side of a rotary straightening machine respectively to guide the tube stock, for correcting the bending, the outer diameter dimension, and the outer diameter shape of the tube stock by means of the rotary straightening machine. Two or more stages of inlet side guides 1 are installed in series with predetermined interstage distances.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009136690-A (JP)
Title: Anti-slip band to load suitcase or carry bag readily onto vehicular trunk
Inventor: NAKAYAMA KATSUKO
IPC: A45C13/22
Filed: 2009-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-slip band which is being mounted at the grip part of a retractable pull to be hooked at the edge of a vehicular trunk so that it can reduce the power to lift a suitcase or a carry bag onto the vehicular trunk by means of the principle of leverage.  <P>SOLUTION: The non-slip band can be installed at the grip part of a retractable pull of a suitcase of a carry bag. If the bottom part of the suitcase or the carry bag is lifted up when the band is being hooked at the edge of the vehicular trunk, the suitcase or the carry bag can be lifted up to the vehicular trunk with less power than before by means of the principle of leverage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172759-A (JP)
Title: Mold for aerogel base for manufacturing mems, and method of forming the same
Inventor: CARLSON ROBERT J
IPC: B81C1/00
Filed: 2009-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a micro-electric machine, which achieves reduction of a material removal amount and shortening of machining time.  <P>SOLUTION: According to the method, an aerogel base layer 31 is deposited on a substrate 30, and a cavity 32 is formed in the aerogel base layer 31 by gallium ion beams. The shape of the aerogel base layer inclusive of the cavity is the same as the surface external shape of the micro-electric machine. Then the aerogel base layer 31 is employed as a mold, and a heavy metallic layer 34 made of silicon oxide, gold, platinum, polysilicon, or the like is deposited on the mode to form part of the micro-electric machine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172382-A (JP)
Title: Constraining ring inserter
Inventor: KEEFER RYAN C
IPC: A61F2/46
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for positioning a constraining ring for an acetabular insert.  <P>SOLUTION: In one embodiment, a hand held instrument in a kit for use in positioning a constraining ring of an acetabular liner system is provided. The instrument includes a shaft including a first coupling member, and a plurality of heads, wherein each of the plurality of heads includes (i) a base configured to couple with the first coupling member and (ii) a pair of resilient gripper arms, and each of the pair of resilient gripper arms defines a constraining ring reception area having a size different from the constraining ring reception area defined by the pair of gripper arms of each of the other of the plurality of heads.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010169969-A (JP)
Title: Closure for optical cable connection
Inventor: TSURUTA IKUYA
IPC: G02B6/00
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To enable open/close work of a sleeve without adversely affecting an optical cable seal part, to simplify wire number checking work of a slot rod lower side in the sleeve, to simplify handling at wiring work, and to greatly improve workability in wiring connection work of an optical cable or attaching work of housed articles.  <P>SOLUTION: A cylindrical sleeve 10 covering a circumference of an article 4 for housing an optical cable core wire is divided into three, i.e., an upper sleeve 11 divisible in an up-and-down direction on a horizontal surface, an intermediate sleeve 12, and a lower sleeve 13. A gasket 9 is disposed in a coupling surface of the sleeves 11, 12, and 13. A main cable insertion hole 6<SB>1</SB>and a plurality of branch optical cable insertion holes 6<SB>2</SB>are formed in both ends of the intermediate sleeve 12. An optical cable gripping tool 8 and a tension member fixing tool 8<SB>1</SB>are disposed oppositely to the optical cable insertion holes 6. An attaching tool 14 for attaching and supporting the article 4 for housing the optical cable core wire is disposed in the intermediate sleeve 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010167974-A (JP)
Title: Steering column mounting portion structure
Inventor: ABE MASAHITO
IPC: B62D1/18
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase the flexibility of a driver position, and to reduce the twisting of a vehicle body strength member body caused by the moment.  <P>SOLUTION: In the steering column mounting portion structure, a steering column is mounted to the vehicle body strength member body 23 extending generally in a vehicular width direction 22. The vehicle body strength member body 23 integrally includes a column mounting portion 41 capable of mounting the steering column thereon. The column mounting portion 41 includes at least one of a telescopic mechanism capable of adjusting the position of the steering column in a vehicle fore-and-aft direction 28, and a tilt mechanism 43 capable of adjusting the position of the steering portion in a vertical direction 29.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010172817-A (JP)
Title: Spraying nozzle for metal particulate
Inventor: HASEGAWA YOSHIE
IPC: B05B7/14
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent metal particulates from scattering in a spraying nozzle for metal particulates.  <P>SOLUTION: A spraying element includes a first flow passage extending in one direction and having respective exits of the metal particulates at one end and the other end, a second flow passage for a second fluid communicated from the surrounding of the first flow passage on the way of the first flow passage, and a third flow passage formed at the other end of the first flow passage, extending in the surround of the exits, opening to the same side as the exits, and having a connecting part connected to a suction element or an air feed source.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174796-A (JP)
Title: Scroll compressor
Inventor: KUWABARA TAKAYUKI
IPC: F04C18/02
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll compressor inhibiting collision noise between a regulation hole and a regulation pin regulating a rotation range of a swing link type driven crank mechanism, and collision noise in a rotation prevention mechanism, generated by compression chamber inner pressure inversion while the compressor stops.  <P>SOLUTION: In the scroll compressor 1 including the swing link type driven crank mechanism 55, the driven crank mechanism 55 includes a dry bush 19 rotatably fitted on a crank pin 11C provided at a shaft end of the crankshaft 11 via a crank pin hole 19B provided in an eccentric position. A turning scroll 27 is rotatably fitted in the dry bush 19, and the crank pin hole 19B is formed in a hole elongated in a direction reverse to a gas load direction when an inner pressure of the compression chamber is inverted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173241-A (JP)
Title: Inkjet printer
Inventor: HASHI HIROSHI
IPC: B41J2/175
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet printer which achieves space saving and cost reduction by forming an atmosphere release channel that prevents the intrusion of dust in air into an ink course, and using the atmosphere release channel in common with a course in which an ink overflowing from a tank is treated.  <P>SOLUTION: The inkjet printer 1 has a first tank 20 which supplies the ink to an ink head 10, a filter 125, an overflow pan 70 which stores the ink that overflows from the first tank 20 as a waste liquid, and a three-way joint 130 which connects the first tank 20, a filter 125 and an overflow pan 70 by an atmosphere tube 122, an atmosphere tube 121 and an OF(overflow)-tube 123. A branching point of the three-way joint 130 is disposed at a position higher than an opening 71 of the overflow pan 70 and lower than the filter 125.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174217-A (JP)
Title: Acrylic rubber composition and use thereof
Inventor: IKARI REI
IPC: C09K3/10
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic rubber composition expressing good vulcanizing characteristics, sufficient ordinary state physical properties and heat resistance only by primary vulcanization, to provide a vulcanizate obtained by vulcanization of the acrylic rubber composition, and to provide hoses, seals and rubber vibration isolators using the vulcanizate.  <P>SOLUTION: The acrylic rubber composition comprises 100 pts.mass acrylic rubber, 1-10 pts.mass specific maleimide compound, 0.1-2 pts.mass specific phenothiazine compound and 5-10 pts.mass peroxide. Decrease of cold resistance of the obtainable vulcanizate and mechanical properties after heat aging thereof can be prevented by adding ethylene or vinyl acetate to the acrylic rubber.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173317-A (JP)
Title: Concrete mold and method for manufacturing the same
Inventor: INOYAMA TATSUYA
IPC: B29C33/38
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete mold during the casting of molten resin in which the metal shell having a designing surface hardly deforms, and the method for manufacturing the mold.  <P>SOLUTION: The concrete mold 10 includes: a frame 16; a concrete material 13 poured in the frame 16 and solidified; the metal shell 11, which is provided on the surface of the concrete material 13 and has the designing surface thereon; and reinforcing materials 14 provided in the frame 16 and on the rear surface of the metal shell 11. Among the concrete material 13 and the metal shell 11, piping 12 is arranged. On the rear surface of the metal shell 11 or on the opposite side to the designing surface, for example, the rod-like reinforcing materials 14 are fastened and buried in the concrete material 13. Even under the condition that the molten resin is poured on the surface of the concrete mold 10, due to the reinforcing materials 14 serving as an anchor, no deformation develops in the metal shell 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169071-A (JP)
Title: Sliding member for compressor
Inventor: SUGIOKA TAKAHIRO
IPC: F04B39/00
Filed: 2009-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding member for a compressor, improving adhesiveness between a nickel-based plating layer and a diamond-like carbon layer.  <P>SOLUTION: In a shoe 26, a first coating layer 35 made of a nickel-phosphorous plating containing silicon is provided on the surface of an aluminum-based base material 27, and a second coating layer 36 made of the diamond-like carbon layer containing silicon is provided on the surface of the first coating layer 35.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010182805-A (JP)
Title: Static electricity protection circuit
Inventor: YAMADA MASAHIRO
IPC: H01L27/04
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static electricity protection circuit having a higher discharge performance and which can automatically stop a latch-up operation at a proper timing.  <P>SOLUTION: A static electricity protection circuit used for a semiconductor apparatus has: a first terminal; a second terminal to which a lower voltage compared with that applied to the first terminal is applied; a main discharging path connected between the first and second terminals and which has an SCR (a silicon controlled rectifier); a delay means that applies a voltage to a third terminal after a voltage equal to or higher than a reference voltage is applied to the first terminal; and a sub discharging path connected between the first and second terminals and which can be conductive when a voltage equal to or higher than a threshold voltage is applied to the third terminal. The sub discharging path can be conductive to stop latch-up of the SCR provided in the main discharging path.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178886-A (JP)
Title: Endoscope
Inventor: ASHIDA TAKESHI
IPC: A61B1/00
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope which permits the neutral point of a curving section to be reset in a curving condition.  <P>SOLUTION: The endoscope includes a curving means for curving the curving section, an operating means for operating the curving means to curve the curving section, a driving means for curving the curving section by the curving means, a resetting means of the neutral point of the curving section, and a detecting means of a curving amount. In the endoscope, driving force at operating force of zero with a curving amount at the time point is detected in accordance with a reset instruction by the resetting means, and the curving section is held with a prescribed curving amount by the driving means with the driving force.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009165142-A (JP)
Title: Image display method and image processing apparatus
Inventor: YOSHIKAWA TOMOYASU
IPC: G09G5/377
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display method to allow a user to easily search a desired image even in a state in which mass images are efficiently disposed on a screen.  <P>SOLUTION: A table provided in accordance with display positions on a screen is allocated indexes, and data indicating an unexposed part at each of the display positions are stored. Focal position information is acquired from Exif header information on image data, and the table at which no image data are registered is searched in an ascending order of the indexes. If data are not registered, the unexposed part held in the table is compared with a focal position of the image and if they are different, the relevant image data are registered in the table and if they are identical, similar processing is performed upon the table of the next index. According to the table, the images are arranged and displayed so that the focal position of each image differs from the unexposed part at the display position of the image.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010180158-A (JP)
Title: Method and apparatus for purifying glycerin
Inventor: SEKIZAWA RYUICHI
IPC: C07C31/22
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To recover sodium hydroxide used in a reaction catalyst for producing BDF from waste glycerin, to introduce a treatment procedure of enhancing the purity of glycerin, to reduce a business cost relating to BDF production, and to effectively utilize glycerin.  <P>SOLUTION: The method of purifying glycerin includes a process (S1) of adding water to waste glycerin obtained from discarded edible oil and cleared of methanol by distillation so that water is suspended in the waste glycerin, a process (S2) of mixing a metal salt with the waste glycerin wherein water is suspended to obtain an insoluble precipitate, a process (S3) of removing the insoluble precipitate, a process (S4) of causing the filtered liquid cleared of the insoluble precipitate to flow through an adsorbent resin to remove organic impurities by adsorption, a process (S5) of allowing the resulting aqueous solution having been cleared of organic impurities by adsorption to flow through an ion exchange resin to remove ionic substances contained therein by an ion exchange reaction, and a process (S6) of extracting high-purity glycerin.  <P>COPYRIGHT: (C)2010,JPO&INPIT