baber/WOPTO huggingface dataset:
Patent JP-2002510006-A (JP)
IPC: B01D53/94
Filed: 1999-03-18
Abstract: An exhaust system for an internal combustion with a catalytic converter connected to the exhaust pipe for cleaning the engine exhaust gas in the presence of a reducing agent also includes a condensation water collector into which the exhaust gases are diverted prior to reaching the catalytic converter. The collector condenses moisture in the exhaust gas to produce liquid water condensate that is held in a reservoir. The water condensate is combined with a reactant capable of forming a reducing agent and the aqueous solution of the reactant is introduced into the exhaust gas upstream of the catalytic converter.
Patent JP-2002513736-A (JP)
Title: ポリウレタンネイルエナメル組成物
IPC: A61K8/35
Filed: 1999-04-30
Abstract: (57)【要約】
本発明は、化粧品としてまたは治療薬として有用な組成物、ならびにそれらの使用方法に関する。本明細書中の組成物は、哺乳類の爪のためのコーティングとして特に有用である。特に本発明は、哺乳類の爪に適用された場合に、爪への優れた付着性を含めた長期耐久特性を示す組成物に関する。
Patent JP-2002522375-A (JP)
Title: 被覆ギャバペンチンまたはプレギャバリン粒子の製造方法
IPC: A61K47/38
Filed: 1999-07-23
Abstract: (57)【要約】
【課題】  毒性のあるラクタムの含有割合が低く、小児科において使用可能であり、苦味がマスキングされ、摂取後短時間のうちに血漿中で最高濃度を供するＧＡＢＡ類似体の製薬形態を提供する。
【解決手段】  少なくとも一の有機溶媒中に少なくとも一のポリマーを含有する被覆溶液を、γ-アミノ酪酸類似体の粒子表面にスプレー被覆する。
Patent JP-2002524072-A (JP)
Title: ヒトプロトロンビン由来の内皮細胞増殖抑制剤
IPC: C12N15/09
Filed: 1999-09-07
Abstract: (57)【要約】
抗内皮細胞増殖及び抗腫瘍活性を有するヒトプロトロンビンクリングル−１及び２と、ヒトプロトロンビン由来のヒトプロトロンビンクリングル−１及び２をコードするｃＤＮＡと、このｃＤＮＡを含む組換え型発現ベクターと、ヒトプロトロンビンクリングル−１又は２をコードするｃＤＮＡを含む組換え型発現ベクターで形質転換された組換え型微生物と、ヒト血漿からヒトプロトロンビンクリングル−１及び２、及び組換え型微生物から組換え型ヒトプロトロンビンクリングル−２を製造する方法と、前記タンパク質の薬学的用途を提供する。
Patent JP-2002528469-A (JP)
IPC: A01N1/02
Filed: 1999-10-12
Abstract: A platelet composition suitable for direct transfusion into a patient is provided. The platelet composition includes a preservation medium comprising plasma and a gel-forming material in a concentration relative to the plasma such that the medium is in a sufficiently fluent state at about 37° C. to allow platelets to move within the medium and is in a sufficiently gelatinous state at about 5° C. to substantially prevent platelets from moving freely within the medium; and platelets.
Patent JP-2002533382-A (JP)
Title: グルコン酸鉄を含んだ発泡顆粒の調製方法、該方法で得られる顆粒及び該顆粒を含んだ錠剤
IPC: A61K31/295
Filed: 1999-12-17
Abstract: (57)【要約】
流動層造粒機での湿式造粒による、薬理的活性成分としてグルコン酸第一鉄、並びに発泡システムとしてクエン酸及び炭酸水素ナトリウムを含んだ発泡顆粒の調製方法において、該方法が、I）グルコン酸第一鉄、クエン酸及び炭酸水素ナトリウムを含んだ混合物を、約７０℃に加熱し、１．０ｇ／ｋｇ未満の含水率の空気流と共に、該造粒機に同時に供給する工程と、II）該混合物が約３５℃に達したときに、該混合物を噴霧水で湿らせる工程と、III）該混合物の温度を３５℃に実質的に一定に保ちながら、噴霧水を蒸発させる工程と、IV）工程IIと工程IIIとを、所望の特徴を持った顆粒が得られるまで繰り返す工程と、V）該顆粒を、約８０℃に加熱された空気で、含水率が０．５重量％以下になるまで乾燥する工程とを含む発泡顆粒の調製方法。該方法で得られる顆粒及び該顆粒を含んだ錠剤。
Patent JP-2002534294-A (JP)
Title: カレンダーロール表面の加熱
IPC: B29C43/52
Filed: 1998-12-30
Abstract: (57)【要約】
カレンダーがけ装置200用のカレンダーローラ350,352を迅速に加熱する方法と装置が開示されている。加熱領域800では、ローラ350,352がカレンダーがけ装置300内に置かれる前に、ローラ350,352が事前に加熱され、再加熱され、または、任意の温度に維持される。加熱方法は誘導加熱が好ましい。ローラ350,352は、最初の保管場所420またはカレンダーがけ装置300から、加熱装置802に送られる。ローラ350,352は、頭上搬送機構400によって搬送される。この開示された方法と装置は、多層積層物の形成を非常に容易にし、また、タイヤ組立技術において特に有用である。
Patent JP-2003525584-A (JP)
Title: 発現タンパク質のインテイン媒介タンパク質連結方法
IPC: C12N9/02
Filed: 2000-02-02
Abstract: (57)【要約】
インテイン、例えばメタノバクテリウム・サーモトロフィカム（ Ｍｅｔｈａｎｏｂａｃｔｅｒｉｕｍ    ｔｈｅｒ   ｍｏｔｒｏｐｈｉｃｕｍ ）由来のＲＩＲ１インテインを用いる発現タンパク質の連結方法を提供する。インテインのＣ末端アスパラギンまたはＮ末端システインのいずれかがアラニンで置換されているＭｔｈＲＩＲ１インテインの構築物により、２つ以上の発現タンパク質の融合に使用するために特定Ｎ末端、例えばシステインを有するタンパク質を容易に単離することができる。前記方法は、インテイン（例えば、修飾Ｍｔｈ  ＲＩＲ１インテイン）を使用してＣ末端チオエステルタグ含有標的タンパク質及び特定Ｎ末端を有する第２標的タンパク質を作成するステップ及び前記タンパク質を連結するステップを含む。環状または重合タンパク質を産生する類似方法を提供する。それぞれＣ末端またはＮ末端で切断するように工学処理した修飾インテイン、並びに前記修飾インテインをコードするＤＮＡ及びプラスミドも提供する。
Patent JP-2002538717-A (JP)
Title: 情報分配装置およびネットワークの故障管理プロセス
IPC: H04L69/40
Filed: 2000-02-25
Abstract: (57)【要約】
この発明は、航空機（２）、船または列車におけるネットワーク（１）のロバスト性を改良するための方法に関するものであり、１または複数の分割器（２０−２２）を具備し、その上流入出力（４０）が、複数のステーション（３−４）を具備するチェーン（３９）の第１の端部に接続され、大き過ぎることによるコストが少なく、故障の動的管理によって、故障を明白にし、または、非常に短期間にする。この方法は、チェーンの第２の端部を他の分割器（２１）の下流入出力（４１）に接続し、故障の性質および条件に従って、前記チェーンの両端の内の一方を作動または非作動とするように故障管理手順を実行する。ネットワーク（１）の構成要素のアドレスが、その微細構成を反映し、分割器間のステーションのアドレスの切替を容易にすることができることが好ましい。
Patent JP-2003525795-A (JP)
Title: 接近ライトを含む取り付け部材を有する外部ミラー
IPC: B60Q1/24
Filed: 2000-03-15
Abstract: (57)【要約】
外部ミラー組立体（１０）は接近ライト（２２）を支持する取り付け部材（１６）を有する。取り付け部材（１６）はミラーハウジング（１２）を車両（４０）に相互接続し、レンズ（１２２）を受け入れる開口を有する。光は車両（４０）の近傍の所定の領域を照射するようにレンズ（１２２）を通って取り付け部材（１６）から投射される。光源（１２０）は取り付け部材（１６）内に収容することができ、または、代わりに、光源（１２０）は車両（４０）の内部に収容することができ、光経路（７２）は取り付け部材（１６）から投射させるために光を光源（１２０）からレンズ（１２２）へ輸送する。
Patent JP-2002542830-A (JP)
Title: 化学化合物
IPC: A61K38/44
Filed: 2000-04-28
Abstract: (57)【要約】
本発明は、プロドラッグ活性化酵素の細胞表面での固着を可能にする、この酵素への翻訳後グリコシルホスファチジルイノシトール（ＧＰＩ）付加を利用する、特に癌治療に使用するための、遺伝子指向性酵素プロドラッグ療法（ＧＤＥＰＴ）に特に関する。好ましいプロドラッグ活性化酵素はカルボキシペプチダーゼＧ２である。
Patent JP-2002544154-A (JP)
IPC: A61K8/73
Filed: 2000-04-26
Abstract: The present invention relates to a method of exfoliating and moisturizing the skin comprising the steps of topically applying a cosmetic or pharmaceutical composition. The composition comprises an amino sugar, N-acetyl-D-glucosamine and related compounds.
Patent JP-2002544622-A (JP)
IPC: G11C29/42
Filed: 2000-05-16
Abstract: An error correction circuit and method for a memory device use an error correcting block code such as a Hamming code to detect and correct errors, if any, in the data bytes. The error correction circuit and method are capable of improving the speed of error correction to reduce delays in the external data access time.
Patent JP-2002206054-A (JP)
Title: Method of producing thermoplastic resin composition and thermoplastic resin composition
Inventor: SANADA TAKASHI
IPC: C08K7/00
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for production by which a thermoplastic resin composition containing polyphenylene ether and a polyamide and having excellent balance of dimensional stability, flowability and impact strength, can be obtained, and the thermoplastic resin composition. SOLUTION: This process for obtaining the thermoplastic resin composition composed of (A) the polyphenylene ether, (B) the polyamide, (C) an agent for making compatible, (D) a carbon black and a microfibrous carbon, (E) a platelike and/or fibrous inorganic filler and (F) an impact resistance improver simultaneously having a polymer block of an alkenyl aromatic compound and a polymer block composed of a saturated olefin and/or an α-olefin and a nonconjugated diene, comprises the first step of melting and kneading >=50% of (A), (C), (F) and (E) and the second step of adding (D) and (B) or adding (B) to the melt and kneaded material prepared in the first step and then melting and kneading, and the thermoplastic resin composition is obtained by the process.
Patent JP-2002213382-A (JP)
Title: Helical-shaped liquid seal type compressor
Inventor: ENDO NAOKI
IPC: F04C19/00
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a helical-shaped liquid seal type compressor that improves storing performance of sealing liquid into a compressed space, prevents a phenomenon in which the sealing liquid separates from a boss surface at the nearest contact between an impeller and the casing, perfectly seals the compressed space, and has high performance as the compressor. SOLUTION: In this helical-shaped liquid seal type compressor, the impeller having spiral blades forming a part of a partition of a working space is eccentrically disposed in the casing, and the sealing liquid functioning as a seal is supplied to the casing, and the impeller is rotated and operated by a driving device. The impeller has a singular or a plurality of auxiliary vanes having a shape for applying component of force to the sealing liquid to move it toward the roots of the blades.
Patent JP-2002213483-A (JP)
Title: Installing structure of joint boot
Inventor: KUDO SATOSHI
IPC: F16J15/52
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To surely attain sealing function for lubricating oil sealed in an outer cup by preventing dislocation of a sealing part, even when there is deterioration due to aging. SOLUTION: A thick part 28, interposingly pressed between an inclined face 24 of the outer cup 14 and an annular step part 38 of a bracket 20, is deformed elastically by pressing the bracket 20 attached with a joint boot 18 in the outer peripheral surface of the outer cup 14, and seal function is conducted, by bringing the inclined face 24 and the elastically deformed thick part 28 into close contact with each other.
Patent JP-2002211586-A (JP)
Title: Baggage hanger
Inventor: SUMIYA KATSUYOSHI
IPC: B65D33/06
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a baggage hanger with which a heavy object put in a polyethylene shopping bag supplied at a shop, a convenience store or the like can be carried without hurting a hand, while there is little possibility that the hanger is broken. SOLUTION: The hanger comprises such a form that a part of a circle is notched, and includes one or a plurality of grooves along an outer peripheral surface.
Patent JP-2002215475-A (JP)
Title: System and method for measuring web server response time, and recording medium
Inventor: KOJIMA YUICHI
IPC: G06F13/00
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide Web server response time measuring system/method for improving the prior evaluation of the response time of a Web server and to provide a recording medium. SOLUTION: A plurality of tasks designating URL addresses whose selection is different or similar from an URL address table where a plurality of different URL addresses are previously defined, and accessing the Web server, are simultaneously executed.
Patent JP-2002212736-A (JP)
Title: Thin film deposition system
Inventor: TANAKA MASAHIKO
IPC: H01L21/31
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a CVD system which is used for large-sized substrates and which is equipped with a partition plate having an area equivalent to or larger than the substrate becoming large-sized, having a structure such that the path is secured for excited species penetrating the partition plate, and gaseous starting materials or cleaning gases are introduced into a film deposition processing space, and having a variety of functions including control of the temperature of the partition plate itself. SOLUTION: The partition plate which separates the vacuum chamber to two rooms is composed of a plurality of stacked sheets mutually joined at the contact surfaces. The partition plate is provided with the temperature control means.
Patent JP-2002212133-A (JP)
Title: Method for producing aromatic carboxylic acid
Inventor: OGOSHI FUMIO
IPC: C07C51/42
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a technique for nearly completely eliminating a trouble of a condenser (20) caused by solid components accompanied in a reaction discharge gas (13) in a method for producing an aromatic carboxylic acid by oxidizing an alkyl aromatic compound. SOLUTION: A water-containing acetic acid solvent condensed in the condenser is fed in an amount of 10-5,000 pts.wt. based on 10,000 pts.wt. crude product aromatic carboxylic acid to the inlet side of the condenser.
Patent JP-2002214532-A (JP)
Title: Microscope
Inventor: KOBUCHI HIDEKI
IPC: G02B21/18
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a microscope which has excellent operability and is capable of preventing the error in insertion and removal of optical elements and exhibiting sufficiently observation performance. SOLUTION: An optical element changeover member 19 of the microscope constituted in such a manner that a sample 14 is irradiated with illumination light emitted from a light source 5 and the observation of a visual observation optical path or TV observation optical path capable of changing over the reflected light from the specimen 14 is made possible is provided with a triangular prism 23, a columnar prism 24 and filters 21 and 22 optimum for these observation optical paths. By operating this microscope to move, the observation optical paths are changed over by the triangular prism 23 and the columnar prism 24 and simultaneously the filters 21 and 22 optimum for the observation optical paths of this time are changed over onto the optical path of the illumination light.
Patent JP-2002210152-A (JP)
Title: Pachinko game machine
Inventor: YANAGI KANGO
IPC: A63F7/02
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To keep player's expectation of a special prize. SOLUTION: In the case that stopped patterns are turned to a display form different from a special display form, for instance '6, 6, 7', '4, 4, 5' or '1, 2, 3', the variable time (5 to 10 seconds) of a special pattern display device 1 is shortened to shorter prescribed time (2 seconds, for instance) and such time shortening is repeated successively for the prescribed number of times (30 times, for instance). In the case that the special prize is generated before ending the prescribed number of times of the time shortening, the time shortening is ended at the point of time.
Patent JP-2002216767-A (JP)
Title: Alkaline storage battery
Inventor: SASAKI HIDEKI
IPC: H01M4/62
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To control corrosion of a hydrogen storage alloy in use of nickel- hydrogen storage battery under a high temperature condition. SOLUTION: In an alkaline storage battery comprising a positive electrode plate, and a negative electrode plate containing the hydrogen storage alloy, a separator and alkaline electrolyte liquid, proton conductive solid polyelectrolyte is provided in the negative electrode plate.
Patent JP-2002220344-A (JP)
Title: Fibrinogen preparation with excellent solubility
Inventor: KAMIMURA KOICHIRO
IPC: A61P7/04
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a fibrinogen preparation with improved solubility that dissolves in a short time even at low temperature. SOLUTION: This invention relates to a fibrinogen preparation containing a powdery fibrinogen with excellent solubility that dissolves in a short time. The fibrinogen preparation is produced by lyophilization followed by granulation of the cake shaped freeze-dried material by shaking within a sealed vial. The fibrinogen preparation can be clinically used immediately after storage since it requires only a short time to dissolve even under cool environment for storage at a low temperature.
Patent JP-2002217708-A (JP)
Title: Semiconductor circuit
Inventor: KUROKAWA NORIYUKI
IPC: H01L27/04
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a level shifter that can transit an output signal in an operation between a voltage Vpp and a ground voltage at a high-speed without the need for increasing a channel width of an n-channel MOS. SOLUTION: In the level shifter, two sets (a set comprising TRs P101 and N101 and a set comprising TRs P102 and N101) each consisting of a P-channel MOS transistor(TR) and an N-channel MOS TR connected in series are interposed in parallel between a power terminal and a ground point. Then TRs P101 (or P102) and P105 (or P106) connected in series are interposed in parallel with the TR P101 (or P102) between the power terminal and the drain of the TR N101 (N102). Turning on/off the TR P103 controls the fact of use of the TR P105 to interpolate the channel width of the TR P101 thereby adjusting the channel width (current amount) of the P-channel MOS TR.
Patent JP-2002221275-A (JP)
Title: Geared automatic transmission
Inventor: MIYAMOTO SHOICHI
IPC: F16H59/18
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To obtain a geared automatic transmission capable of controlling a clutch connecting speed so as to reduce a shock at a gear stage shifting time regardless of the aging deterioration of a clutch and also of an individual difference. SOLUTION: This geared automatic transmission is provided with a clutch means 2 for performing power transmission and cutting off from an engine output shaft 21 to a transmission input shaft 22, a gear shifting actuator 5 for a geared transmission 3, a sensor 6 for detecting a shift selection position of a gear shift stage and a control unit 4 for automatically shifting the gear shift stage to its target by driving the shifting actuator according to the shift lever position selected by a driver, and after the gear stage shifting, the clutch means is connected based on the feedback control of a slip-rotating speed variation (a deviation between engine speed and input shaft rotating speed of transmission).
Patent JP-2002218821-A (JP)
Title: Culm transport device of combine harvester
Inventor: MIYAKE TATSUYA
IPC: A01F12/10
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To prevent the falling of culms to be transported with inner and outer auxiliary transport chains which are used for successively transporting the grain culms from a grin culm-feeding and transporting device for transporting the grain culms at the final end of a reaper and then delivering the transported culms to a threshing and nipping rod and the feed chain of a thresher. SOLUTION: Inner and outer auxiliary transport chains 12, 13 are disposed between the thresher 16 and the grain-feeding and transporting device 10 for transporting the culms at the final end of the reaper 3. Inner and outer guide rods 14, 15 for pressing and transporting the transported culms are disposed at prescribed positions above the inner and outer auxiliary transport chains 12, 13. Further, a culm fall-preventing plate 17 comprising an elastic material is disposed at a transport action upper portion between the inner and outer guide rods 14, 15.
Patent JP-2002219093-A (JP)
Title: Hand cleaner
Inventor: KUMAGAI TOSHIYA
IPC: A47L13/16
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a hand cleaner by which fouling can be easily and surely wiped off without scratching the surface of a screen, and in addition, fouling on the screen can be cleaned regardless of a place any time by integrating the hand cleaner with a cellular phone or the like, and which can eliminate troublesomeness in the case of loss or when being separately carried. SOLUTION: A cushioning material 5 is placed in a bag body 4 which is formed using a specified fabric for a front fabric 2 and a fabric of an ultra-fine fiber for a rear fabric 3. Then, on the outer peripheral section of the bag body 4, a ring member 6 for connecting a hand strap is provided to form this hand cleaner 1. The hand cleaner 1 can be integrally carried with a cellular phone or the like, and fouling on the screen can be removed with the rear fabric 3.
Patent JP-2002222063-A (JP)
Title: Disk array device and its data restoring method
Inventor: TAKAGI KAZUO
IPC: G06F3/06
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a disk array device and its operating method which can shorten the time needed to restore data when one of the disk drives constituting the disk array device gets out of order and is replaced. SOLUTION: When a disk array control part 2 receives a write instruction, an address computation part 11 computes the final address of the instruction and a comparison part 13 compares the final address of the current instruction with the value of a count part 12 where the maximum final address among instructions processed in the past is written. When the address of the current instruction is larger than the recorded address, the address is written to the count part 12, but when not, it is ignored. When the disk array device needs to be subjected to restoration processing, only the part where data up to the address of the count part 12 are written is restored to shorten the time needed for the restoration processing.
Patent JP-2001282796-A (JP)
Title: System and method for providing service, and recording medium
Inventor: SASAKI OSAMU
IPC: G06Q50/10
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for providing service and a recording medium, by which convenience can be improved for customer and efficient sales promotion activity can be performed by enhancing the will to purchase of the customer for a service provider while using a portable mobile terminal connected to a communication network. SOLUTION: This system is composed of a mobile terminal 13, a service providing terminal 15 and a service server 11 respectively connectable to the communication network, a transaction between the mobile terminal 13 and the service providing terminal 15 is performed by a radio communication means, information generated by the transaction is preserved by the service server 11 and the mobile terminal 13 can browse the information through the communication network.
Patent JP-2002227143-A (JP)
Title: Sound absorbing body
Inventor: CHOMEI HAJIME
IPC: G10K11/16
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a sound absorbing body, which is not beautifully curved, cannot be smoothly inserted in the recess of a wide flange beam, thus impairs the beautiful appearance of a soundproof wall, when constructing the soundproof wall by using the wide flange beam inclinatorily extended to the side of a road at the upper section or the wide flange beam having a curved shape at the upper section. SOLUTION: This sound absorbing body is formed with a fiber molded body molded into a plate shape. A notch 2 extended from one end side 1a to the other end side 1b and extended to the other face side is provided on one face side.
Patent JP-2002226217-A (JP)
Title: Manufacturing method for synthetic quartz glass and synthetic quartz glass
Inventor: SUWA TOSHITSUGU
IPC: C03B20/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a synthetic quartz glass material with stable quality by controlling burner deterioration, and the synthetic quartz glass material produced by using the method. SOLUTION: In manufacturing a synthetic quartz glass, a combustion gas comprising a silica compound, a combustible gas and a combustion supporting gas is injected from a quartz glass synthesis burner 12, combusted and reacted to accumulate a quartz glass on a rotating target to form an ingot. The quartz glass synthesis burner 12 is equipped with a circular tube 31 installed in center for injecting a raw gas, a plurality of ring type tubes 32... installed in concentric circles around the tube 31 and for injecting the combustible gas and the combustion supporting gas, and a plurality of circular fine tubes 28 for injecting the combustion supporting gas installed inside of the most outside circular tube 25.  The gas flow rate in the circular fine tube 28 is controlled in such a way that the position of a flame during gas combustion in the manufacture takes off the top edge of the circular fine tube 28.
Patent JP-2002224916-A (JP)
Title: Method and device for cutting iron core
Inventor: TATSUNO MICHIO
IPC: B23H5/06
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To easily and reliably remove a burr generated on a cut surface of an iron core without carrying out etching treatment and the like. SOLUTION: A function of a disc-shaped electrode for electrolytic polishing is imparted to a disc-shaped cutting grindwheel for cutting with the grindwheel, and a current is carried between the cutting grindwheel and the iron core in a process for cutting the iron core with the cutting grindwheel, so as to remove the burr, which is generated on the cut surface of the iron core, by the electrolytic polishing during or immediately after the cutting. The iron core is cut with the cutting grindwheel to which electrical conductivity is imparted. During the cutting and/or during idle running of the cutting grindwheel after the completion of the cutting, the current carried between the cutting grindwheel and the iron core while an electrolyte is supplied to a cut place of the iron core. Additionally, a device used in that case has the cutting grindwheel to which the electrical conductivity is imparted, a current-carrying means which makes the current carried between the cutting grindwheel and the machined iron core, and an electrolyte supplying means for supplying the electrolyte to the cut place of the iron core.