baber/WOPTO huggingface dataset:
Patent JP-2003524020-A (JP)
Title: ハイブリッド細胞ワクチン
IPC: C12N5/07
Filed: 2000-03-20
Abstract: (57)【要約】
【課題】癌および感染性疾患の治療および予防に有効なハイブリッド細胞、その作出方法、その使用方法およびキットを提供する。
【解決手段】成熟樹状細胞集団とその樹状細胞と同種異系の非樹状細胞集団を細胞融合を促進する条件下におくことを特徴とする成熟ヒト樹状細胞と非樹状ヒト細胞との融合物の作出方法と、癌および感染性疾患からなる群より選択される哺乳類の症状を治療または予防において、同種異系の樹状細胞とその哺乳類と少なくとも１つのクラスI MHC対立遺伝子を共有する非樹状細胞との融合によって形成された治療上有効量のハイブリッド細胞を投与する方法。
Patent JP-2003525457-A (JP)
Title: アッセイ間で確率的誤差が異なる化学的及び生物学的アッセイにおける確率的誤差の評価方法
IPC: G16B25/00
Filed: 2001-03-02
Abstract: (57)【要約】
【課題】  重複する分布を有するサンプルから取得されるデータを識別し、アッセイのアレイにおけるハイブリダイゼーション信号の統計的妥当性を向上させかつ評価するための解析方法が開示されている。
【解決手段】  本方法は、データを、信号または非信号、離散蛍光体または他の畳み込まれた独立した変数を表す２つ以上の離散的確率密度関数に畳み込む方法を含む。システムは、確率密度関数を使用して、モデル化された分布の１つに客観的にハイブリダイゼーション信号を割り当てる。後続の過程は、アレイ固有の可変性を評価し、この評価された変動を用いて完全なハイブリダイゼーションアレイ及びアレイ内の離散的ハイブリダイゼーションアッセイの信頼性スコア及び信頼限界を確立する。
Patent JP-2003527912-A (JP)
Title: 歩行用杖立または松葉杖立
IPC: A47G25/12
Filed: 2001-02-13
Abstract: (57)【要約】
特に歩行補助具、松葉杖、傘、散歩用杖等の縦長杖状の日常用具を直立またはほぼ垂直に置くために、底板（７）と、この底板（７）に取り外し可能に連結可能な少なくとも１個の管状部材（３、５）と、この管状部材（３、５）を取り外し可能に底板（７）上に保持するための保持部材（１１）とを有する装置を提案する。特に少なくとも２個の、双体式に相隣接する管状部材（３、５）を、少なくとも、たとえば一組の松葉杖の片方のような１個の杖状の物体を収納するために設ける。
Patent JP-2004500438-A (JP)
Title: 高親和性のペプチド含有ナノ粒子
IPC: C07K5/00
Filed: 2001-04-13
Abstract: 本発明は、治療物の分野に関する。より詳細には、本発明は、所望の治療特性を有する粒子に関する。本発明は、生体分子標的に対する高い親和性を有する２つ以上のペプチド部分で各々が官能基化されたナノ粒子である、水溶性ポリマーナノ粒子に関し、このペプチドは、ナノ粒子ポリマーマトリックス構造または核に共有結合されている。このナノ粒子は、必要に応じて、標的化および／または送達を容易にするための１つ以上のエンハンサー分子をさらに含み得るか、またはこれらは、必要に応じて、ポリエチレングリコール（ＰＥＧ）ベースの分子を含み得る。このＰＥＧ鎖は、リンカーまたはつなぎ鎖として役立ち得、一端がナノ粒子表面に結合し、そして他端が高親和性ペプチドで官能基化されている。
Patent JP-2003530845-A (JP)
IPC: C12Q1/68
Filed: 2001-04-12
Abstract: The present invention relates to the generation and use of a cellular array or a cellular array in combination with other genome-registered arrays (an array of arrays) for the determination of gene function and/or perturbation mode of action. Each cellular array consists of a number of microbial strains. Each strain comprises one reporter gene fusion made up of a gene or gene fragment operably linked to a reporter gene. Each gene or gene fragment has been "registered" or mapped to a specific location in the genome of the organism. The genome-registered collection of the invention may be used to determine alterations in gene expression under a variety of conditions. Such collections are amenable to rapid assay and may be used to confirm, correct or augment data generated from DNA micro array technology
Patent JP-2003533991-A (JP)
Title: 新生児インスリン依存性糖尿病及び多発性骨端異形成症（ウオルコット−ラリソン症候群）の患者における変異した真核生物の翻訳開始因子２アルファキナーゼ３，ｅｉｆ２ａｋ３
IPC: A61K31/70
Filed: 2001-05-23
Abstract: (57)【要約】
本発明は、ウオルコット−ラリソン症候群（ＷＲＳ）を誘導し得る、糖尿病及び／又はＷＲＳに関連する他の病変を発症する危険性に影響を及ぼしうる翻訳開始因子２アルファキナーゼ３（ＥＩＦ２ＡＫ３）をコードするゲノム配列の単離された変異型核酸配列、並びにこれらの配列によってコードされるポリペプチドに関する。本発明は、また、これらの配列を含むベクター又は形質転換細胞に関する。本発明は更に、被験者における、糖尿病及び／又はＷＲＳに関連する他の病変を発症する危険性を決定する為のための方法及びキット、並びにこれらの病変の予防及び／又は治療のための医薬として使用できる化合物の選択方法に関する。
Patent JP-2003534475-A (JP)
Title: 球状圧力摺動ドア固定装置
IPC: B60J5/04
Filed: 2001-05-17
Abstract: (57)【要約】
この発明は、特に自動車用の、ドア旋回軸に対して平行に配置され、ドア集合体片、ドアまたはドアコラム上で旋回するドア保持ロッド（１）と、他方のドア集合体片に固定される保持部（２）とを備えたドア固定装置に関し、前記保持部（２）とそこを通るドア保持ロッド（１）とは、特定のドア開放位置を決定する停止装置によって互いに可動接続される。この停止装置は、制動体および／または停止体（３）を含み、これは保持部内でドア保持ロッド（１）に対しばね力に抗して可動支持され、したがって、運動方向に垂直に配置されたドア保持ロッド（１）の、少なくとも１つの側にある制動傾斜部（４）と留めくぼみ部（５）に対して予め張力を加えられている。保持部（２）は、ドア保持ロッド（１）用の開口部（１３）と、内部摺動する制動体および／または停止体（３）のための、上記開口部に対して垂直、旋回軸に対して平行に配置された開口部（２５）とを備えたプラスチックハウジング（１０）を含む。制動体および／または停止体（３）は、中空の円筒（１９）の形をした摺動体で、半円形のキャップ（１４）によって一端で閉鎖されており、その開放端で、閉鎖用キャップ（１４）に接する圧縮ばね（１２）を受入れる。
Patent JP-2003204244-A (JP)
Title: Saw filter
Inventor: MATSUDA SHIGETOSHI
IPC: H03H9/05
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable SAW filter which prevents excessive temperature elevation caused by heat generation in a SAW chip.  <P>SOLUTION: The SAW chip 2 is packaged in a recess 1a on a multilayer substrate 1, this recess 1a is sealed by a sealing board 4, and an end face electrode 3 conducted to the SAW chip 2 is provided on the outer surface of the substrate 1. In such a SAW filter, a metal conductor 7 for heat radiation is provided on the surface of the multilayer substrate 1 opposed to the side of the sealing board 4, a through hole 8 connecting one terminal to the metal conductor 7 is provided on the substrate 1, and the other terminal of the through hole 8 and the SAW chip 2 are continued via a metal material (such as a conductive adhesive layer 9, for example).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002275130-A (JP)
Title: Method for producing aromatic amine compound
Inventor: SATO HISAYASU
IPC: C07C209/10
Filed: 2002-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for selectively producing the objective aromatic amine compound using a palladium catalyst. SOLUTION: This method for producing an aromatic amine compound is characterized by comprising reaction between an aromatic bromide or aromatic iodide and an amine compound in the presence of a palladium catalyst. The other version of this method is characterized by comprising reaction between an aromatic bromide or aromatic iodide and an amine compound in the presence of a palladium catalyst and an alkali metal alkoxide or alkaline earth metal alkoxide while distilling out the byproduct alcohol.
Patent JP-2003208508-A (JP)
Title: Movable range arithmetic operation method and marketing support method
Inventor: MIZUNO ATSUMASA
IPC: G06Q30/06
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To indicate an actually movable range from a prescribed point in a prescribed time.  <P>SOLUTION: Designated input of a movement start point position 2 to map information 1 is accepted (Step S1). For example, a store opening candidate when opening a store can be inputted as the movement start point position 2. Next, a moving speed 5 by a prescribed traffic means on a road according to a surrounding congestion state of the inputted movement start point position 2 is acquired (Step S2). For example, the moving speed of a section A is 5 km of a speed per hour, and the moving speed of a section B is 5 km. A route 6 reachable from the movement start point position 2 within a prescribed time is determined on the basis of the moving speed 5 on the road (Step S3).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005215711-A (JP)
Title: Individual number count system, imaging device for the system, imaging method, control method for imaging device, control program, storage medium and control circuit for photoelectric converting means
Inventor: SHIRASU MASAHIDE
IPC: G06M11/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device for counting the individual number of an object in order to prevent any bright spot noise from being generated by taking an exposure time equal to or more than a specific time at the time of imaging an object whose luminance is low.  <P>SOLUTION: This imaging device is configured of a stage for loading an object including individuals to be measured, an irradiating means for irradiating the object loaded on the stage with the rays of light, a photoelectric converting means for receiving the rays of light from the object, and for converting the rays of light into electric signals, an exposure control means for controlling the exposure time of the photoelectric converting device, an A/D converter for converting a video signal from the photoelectric converting means into the image data of a binary number, a frame memory for storing the image data and a control means. The control means is provided with an adding means for cumulatively adding the image data received the plurality of number of times in the same or different exposure time and a counting means for counting the individual number of the object based on the added image data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2002244362-A (JP)
Title: Electrostatic voltmeter having modulator assembly
Inventor: WERNER JR ALAN J
IPC: G01R5/28
Filed: 2002-01-22
Abstract: PROBLEM TO BE SOLVED: To provide an improved modulator assembly of an electrostatic voltmeter for an electrophotographic process. SOLUTION: The electrostatic voltmeter has a modulator assembly 200 which modulates and senses the electric field of an electrophotographic system. The voltmeter is provided with a modulator base 204 which is used to mount the assembly 200 in the voltmeter, a vibration beam 214 which is arranged in the base 204 and modulates the electric field by the vibration caused by the application of vibration magnetic field to one tip of the beam, a sensor electrode 210 which senses the electric field modulated by the beam 214 and at least one reference mounting surface which is used to orient and to match the assembly 200 with respect to the electric field of the system and is located on the base 204.
Patent JP-2003221706-A (JP)
Title: Garment having breast pad furnished with pad
Inventor: YAMADA CHIZUKO
IPC: A41C3/10
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garment having a breast pad furnished with a pad which has high breast push-up effect, is easy to maintain the condition after breast push-up and easy to position and seldom gets out of place.  <P>SOLUTION: The pad 10 is such one that the richness of the upper half of the breast is increased and the recess defined with the two breasts is deeply formed to show the nice appearance of lady's breasts. This pad 10 is flexible or resilient, a part (central part) of its upper rim is provided with a notch 10a which is of approximate V shape when viewed from the top. By wearing this pad 10 in such a way as to engage the notch 10a with a nipple, the pad 10 can be positioned easily and quickly when worn and the malpositioning between the pad 10 and the breast can also be prevented after worn.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218159-A (JP)
Title: Mounting method for flip chip type semiconductor device
Inventor: MIYATANI KATSUAKI
IPC: H01L47/02
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting method for a flip type semiconductor device without causing the deterioration of characteristics thereof.  <P>SOLUTION: When a conductive protruded electrode of a flip chip type semiconductor device is connected with an electrode on a flat plate substrate surface, that is achieved while applying heat or heat and ultrasonic waves, and is then heat treated. Particularly, in the case of the flip chip type semiconductor device comprising a compound semiconductor, it is heated in the range of 200 to 300°C to connect a conductive protruded electrode and an electrode on the flat plate substrate surface, and then a heat treatment is performed in a temperature range of 350 to 450°C, whereby shear strength is ensured without causing the deterioration of device characteristics.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218017-A (JP)
Title: Laser lighting optical system, aligner using the same, laser processing device, and projection device
Inventor: MIYAGAKI KAZUYA
IPC: G03B21/00
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser lighting optical system which is equipped with a laser array light source and fly's-eye lens and capable of improving an irradiated part in illuminance uniformity, even in a case in which an irradiated part is hard to be improved in illuminance uniformity when the number of divides of the split fly's-eye lens is the divisor of the number of laser arrays.  <P>SOLUTION: This laser lighting optical system is composed of, at least, a laser array light source 10 and a fly's-eye lens integrator in vehicle the number of divides of the fly's-eye lenses 13 and 14 is the divisor of the number of laser arrays in the direction of the laser array. Light of the laser array light source 10 impinging on each lens of the fly's-eye lenses 13 and 14 is different from each other in phase in profile, the periodic structure of the laser arrays and the size of the fly's-eye lenses are determined under the prescribed condition, so that an irradiated part 16 can be set uniform in illuminance even under the condition that the number of divisions of the fly's-eye lenses is the divisor of the number of laser arrays.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210542-A (JP)
Title: Bathtub water injector
Inventor: SATO MINORU
IPC: A47K3/00
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new bathtub water injector which achieves injection over a wider range and conservation of water without electric drivers.  <P>SOLUTION: An injection body 10 is incorporated into a spiral chamber 15 so as to be allowed to oscillate when a force receiving part 21 takes an attitude of being inclined in the spiral chamber 15 with an injection port 11 outside the spiral chamber 15 so that water is supplied to the spiral chamber 15 from the tangential direction thereof. A difference in flow velocity is generated around the force receiving part 21 in a swirl thus generated in the spiral chamber 15 to exert a force, generated based on the difference in the flow velocity, on the force receiving part 21. This causes the force receiving part 21 to take the attitude of being inclined in the spiral chamber 15 to make the injection body 10 oscillate thereby injecting bathtub water in the spiral chamber 15 from the injection port 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213231-A (JP)
Title: Double-sided self-adhesive tape
Inventor: YAMAGUCHI TOMOO
IPC: C09J7/02
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a double-sided self-adhesive tape exhibiting little swelling of a moisture-penetrating waterproof sheet with time on pasting the moisture- penetrating water-proof sheet with a material to be adhered through this adhesive tape in a waterproof air tight installation on a construction.  <P>SOLUTION: This double-sided self-adhesive tape having an adhesive layer (A) on one side of a substrate and another adhesive layer (B) on another side of it is characterized in that at least the adhesive layer (A) is constituted by an adhesive based on a butyl rubber, and the swelling rate of the moisture- penetrating waterproof sheet is ≤0.5% on pasting the moisture-penetrating waterproof sheet and an aluminum plate through the double-sided self-adhesive tape so that the adhesive layer (A) side becomes moisture-penetrating waterproof sheet, and the adhesive layer (B) side becomes as the aluminum plate, and leaving at 60°C for 5 days.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211106-A (JP)
Title: Washing method, apparatus and article washed thereby
Inventor: MATSUHISA HIROHIDE
IPC: B08B7/04
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a high washing efficiency by avoiding inverse effects of static electricity generated in washing work using dry ice pellets.  <P>SOLUTION: The washing apparatus comprises a washing booth 12 disposed so as to take out a washed article, a jetting nozzle 21 for simultaneously jetting a washing liquid and a granular sublimable substance together with a carrier gas to an article to be washed, pneumatic means 22, 26, 33, and 34 for sending a carrier gas to the jetting nozzle 21 by pressure, supply means 23, 24, 27, 28, 35, 36, 39, 40, 42, 45, 50, and 51 for simultaneously sending the sublimable substance and the washing liquid to the jetting nozzle 21 and the surface of the article to be washed installed in the washing booth 13 is washed by jetting the carrier gas together with the sublimable substance and the washing liquid to the article from the jetting nozzle 21 by operating the pneumatic means 22, 26, 33, and 34 and the supply means 23, 24, 27, 28, 35, 36, 39, 40, 42, 45, 50, and 51.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220521-A (JP)
Title: Changeable blade saw
Inventor: KABASAWA TOKUICHI
IPC: B27B21/04
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a changeable blade saw, in which a concave engaging portion of a saw body is able to engage with a supporting boss by turning the saw body, and both folded parts of a backing member is able to warp in the direction to increase an insertion gap between them about the roots of the folded parts because of their elasticity since the supporting boss is inserted into a through hole, and the saw body a little thicker than the insertion gap due to irregurality of the specifications and thickness of the saw body can be inserted into the expandable insertion gap, and therefore, flexibility for the thickness of the saw body can be improved, and the backing member can be used in common, and a manufacturing cost can be reduced.  <P>SOLUTION: A saw grip body 1 is provided with the backing member 2, in which the insertion gap H is formed such that the saw body 3 can be inserted into the insertion gap H between both parts 2a, 2b of the backing member 2 folded in a reversed U shape. A supporting portion 4, which is engageable with the concave engaging portion 3a formed on a saw body 3, is formed on the backing member at the position of the insertion gap. The supporting portion has the through hole 4a formed on one of both folded parts, and also the supporting boss 4b to be inserted into the through hole is formed on the other folded part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220776-A (JP)
Title: Transaction document and transfer slip-cum-invoice
Inventor: TAKARA AKIRA
IPC: B42D11/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transaction document and a transfer slip-cum-invoice wherein various transaction documents are provided with account title entry columns for speed up and smooth accounting data processing so as to help customer service.  <P>SOLUTION: Each transaction item has an account title entry column 15 corresponding to the transaction item for account processing. A transaction document 10 also might as well be an order sheet and an invoice. The account title column might as well be inscribed every account titles on the face in a list form. The transaction document 10 also might as well be displayed on a web page. The transfer slip-cum-invoice, inscribed the invoice and the transfer slip on the face of one paper whose invoice is issued by an order agent to a customer and whose transfer slip is filled out with the account title corresponding to the transaction item for account processing, is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222576-A (JP)
Title: On-line water quality measuring instrument
Inventor: ONOSE TOSHIHIRO
IPC: C02F1/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To present an ultraminiature water quality measuring instrument suitable for precisely monitoring the quality of water supplied to users of tap water by reducing the effect of surge due to the opening/closing of solenoid valves to enhance analysis stability and reliability in the analyzing section of an on-line water quality measuring instrument by miniaturizing the instrument without impairing reliability, and to reduce water hammering known to occur in the ultraminiature water quality measuring instrument.  <P>SOLUTION: A surge tank is arranged in a pipe connected to the analyzing section of a unitized water quality measuring instrument to construct a piping structure for suppressing the effect of bubbles generating upon switching-over of electromagnetic valves, and this enhances analysis stability and reliability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228307-A (JP)
Title: Advertisement information distributing method and information printing method
Inventor: YAMAMOTO TSUTOMU
IPC: G06Q30/06
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To distribute and print advertisement information which has a high use value on a card with respect to an advertisement information distributing method and an information printing method.  <P>SOLUTION: A reader writer 10 for a card 40 issued by a means of transportation sends an advertisement information request message including identification information of the reader writer 10 and card information of the card 40 to an advertisement distributing device 20 when the card 40 is used. The advertisement distributing device 20 extracts previously stored advertisement information according to the identification information and card information, and sends an advertisement information answer message including advertisement information to the reader writer 10. The reader writer 10 prints the received advertisement information on the card 40. Consequently, advertisement information which has a high use value is distributed to respective users to increase advertisement effects.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230121-A (JP)
Title: Content distributing method, content viewing method, server device, and terminal device
Inventor: YOSHII YOSHIHIRO
IPC: H04N7/173
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To achieve content distribution following a schedule adjusted to each viewer's circumstances.  <P>SOLUTION: When a distribution schedule information 3c specifying the desired time of distribution for contents 4a, 4b, 4c, etc., is received from a terminal device 1, the distribution schedule information 3c is stored in a storage device 2a (step S1). It is determined that the desired time comes by comparison of the current time with the desired time of distribution in the distribution schedule information 3c stored in the storage device 2a (step S2). When the desired time comes, contents 4a, 4b, 4c, etc., are distributed to the terminal device 1 (step S3).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002334268-A (JP)
Title: Information providing system using portable telephone
Inventor: KOWATARI MIKAYA
IPC: G06Q10/00
Filed: 2002-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system using a portable telephone, in which easy-to-understand map information can be provided and advertisement information can be updated in real time in the provision of the advertisement information and friendship members can be invited without publicizing personal information and group friendship is formed at ease in the provision of friendship information. SOLUTION: In the information providing system, the portable telephone with an Internet connecting function is used as terminal equipment and the advertisement information is provided through the Internet. A friendship group information management part for independently exchanging the friendship information within a web server is provided.
Patent JP-2002259863-A (JP)
Title: Electronic coupon and method and system for accepting electronic coupon
Inventor: MODANI NATWAR
IPC: G06Q30/00
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic coupon and an electronic commerce system and method for accepting the electronic coupon by use of calculator equipment. SOLUTION: In this method, an issuing party issues an electronic coupon to a customer. The customer presents the coupon to an exchanging party for the purpose of exchange. The exchanging party transmits the coupon to a verifying party for the purpose of verification. If it is verified, the verifying party demands the bill of the exchanging party and delivers the bill to the issuing party. The exchanging party receives the coupon of the customer and requests the issuing party to pay back the bill. The electronic coupon has a plurality of data fields including a coupon identifier x, a first one-way hash function field F (x), and a security signature field.
Patent JP-2003231013-A (JP)
Title: Hole cutter
Inventor: MIYANAGA MASAAKI
IPC: B27G15/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive hole cutter capable of drilling a hole in different types of objects and having high general-purpose property to facilitate handling and a simple structure to provide excellent workability.  <P>SOLUTION: In this hole cutter constituted in such a way that side faces 4a, 4b protrude from both of inner and outer peripheral faces 1a, 1b of a core body 1 and a plurality of cutting edges 4 are provided in such a way that they are buried in a lower end opening peripheral fringe 3 part of the core body 1 and an annular groove B is formed for the object A to drill a hole by hollowing out, an inclined face 2 is formed by facing inward and an opening peripheral fringe 3 of the core body 1 is formed like a pointed end on a lower part outer peripheral face of the core body 1.  <P>COPYRIGHT: (C)2003,JPO