baber/WOPTO huggingface dataset:
Patent JP-2003170227-A (JP)
Title: Housing and method for forming the same
Inventor: AKUTSU TADAYOSHI
IPC: B21D24/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for molding a housing comprising the steps of pressing a magnesium alloy plate, and molding the housing having a small size and a light weight, and further for molding a large-sized housing to obtain a sufficient strength even in the thin wall housing and omitting a post-working and having a high yield.  <P>SOLUTION: The method comprises the step of pressing the magnesium alloy plate and forming the housing. Particularly, in the case of pressing, when the alloy plate is heated to 200 to 350°C, a non-bottom surface becomes slippery, and the pressing is facilitated and assured. In this heating means, a die or a die and a punch are provided and the alloy plate is heated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172739-A (JP)
Title: Sample rack transfer device
Inventor: NAGAI TAKAAKI
IPC: G01N35/04
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sample rack transfer device having a simple structure and capable of being manufactured easily by simplifying a delivery mechanism of a sample rack.  <P>SOLUTION: In this sample rack transfer device, the sample rack is composed of a delivery mechanism in the direction of row for delivering by a pitch of a sample vessel along the direction of arrangement of sample vessels to position each sample vessel at a sample sampling position and a delivery mechanism for delivering the sample rack delivered by the delivery mechanism in the direction of row in such a way that a space in which the next sample rack can be inserted is held on one side corresponding to a sample vessel holding position in the last row of the sample rack after the sample vessel holding position in the last row of the sample rack passes the sample sampling position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176160-A (JP)
Title: Carbonated hardened cement composition
Inventor: MORIOKA MINORU
IPC: C04B7/153
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbonated hardened cement composition which is obtained without using a mold for press forming and exhibits high strength even when it is formed by casting, and a method for effectively utilizing a granulated blast furnace slag being an industrial waste material.  <P>SOLUTION: The carbonated hardened cement composition comprises crystallized slag obtained by heat treating and crystallizing the granulated blast furnace slag and a hydraulic substance. The cement composition is formed by casting, and when the cement composition is cured by carbonation, a hardened body exhibiting excellent strength and free from the occurance of cracks is produced. The high functionalization of the blast furnace slag being an industrial by-product is also achieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002177540-A (JP)
Title: Game machine
Inventor: SAKAMOTO HIDEO
IPC: A63F7/02
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To also display another image while maintaining an amusement property. SOLUTION: A display 21 is arranged at the center of the game board 11 of a Pachinko machine 10. A display control circuit 22 receives an image signal outputted from a TV tuner 25 and outputs it to the display 21. When a winning ball occurs, a game CPU 23 outputs a character signal indicating a three-digit numerical value to the display control circuit 22. The display control circuit 22 outputs an image signal superimposed with characters on a TV image to the display 21, and numeral-matching three-digit characters are superimposedly displayed on the display 21 without interrupting the TV image.
Patent JP-2003179376-A (JP)
Title: Housing of electronic apparatus
Inventor: TANAKA SEIYA
IPC: H05K9/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing of electronic apparatus in which stabilized shield effect is attained by correcting variation of shield action due to uneven contact pressure against the chassis.  <P>SOLUTION: The housing of an electronic apparatus comprises a chassis 4, a cover 6 being applied to the chassis, and a resilient contact member 11 interposed between the side plate 4a of the chassis and the side edge part 6a of the cover and deformable in the direction perpendicular to the applying direction of the cover. When the cover 6 is fitted to the chassis 4, the resilient contact member 11 deforms by a required amount inevitably to generate a specified contact pressure between the resilient contact member 11 and the cover 6. Furthermore, repulsive force of the resilient contact member 11 spreads the side edge parts 6a, 6a in the opposing directions and the cover 6 itself can bear the reaction force to the repulsive force of the resilient contact member 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176269-A (JP)
Title: Cyclic amide compound and its pharmaceutical application
Inventor: ASHIMORI ATSUYUKI
IPC: A61K31/403
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cyclic amide compound capable of being used for a pharmaceutical which is useful as a cytoprotective agent excellent in inhibiting apoptosis.  <P>SOLUTION: This cyclic amide compound is expressed by the general formula (I): A-B-CO<SB>2</SB>R<SP>5</SP>[A is a group selected from the formulae (A-1) to (A-4); B is a 1-10C alkylene or a 3-10C alkenylene; R<SP>1</SP>is H, a 1-6C alkyl or an aryl, R<SP>2</SP>is H, a 1-6C alkyl, an aryl or hydroxy, provided that R<SP>1</SP>and R<SP>2</SP>are not allowed to be H at the same time; R<SP>3</SP>and R<SP>4</SP>are identical to or different from each other, and each H, a 1-6C alkyl, an aralkyl, hydroxy, a 1-6C alkoxy, a halogen, nitro, amino, azido or the like; and R<SP>5</SP>is H, a 1-6C alkyl or an aralkyl]. The compound, its pharmaceutically acceptable salt or its optical isomer is used for the pharmaceutical.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176339-A (JP)
Title: Crystalline polyester
Inventor: SHIRAI EIJI
IPC: G03G9/087
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystalline polyester not lowering an electrostatic property, particularly a positive electrostatic property even when the polyester is mixed with an amorphous resin and the mixture is used and a toner for electrophotography containing the crystalline polyester and excellent in image quality and low-temperature fixing.  <P>SOLUTION: This crystalline polyester is obtained by carrying out polycondensation of an alcohol component with a carboxylic acid component containing 0.1-30 mol% adipic acid based on the carboxylic acid component, and has 85-150°C melting point. This toner for electrophotography comprises the crystalline polyester as a binder resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182022-A (JP)
Title: Printing apparatus
Inventor: OKUDA KUNIHARU
IPC: B41F31/30
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing apparatus which can automatically form a water application roller trace (like-attaching roller trace) for confirming the nip pressure of the water application roller (ink application roller).  <P>SOLUTION: The printing apparatus has a controller 18 having a storage means 102 storing at least one water application roller trace forming position (ink application roller trace forming position) set in advance and a confirmation position. The controller 18 drives a solenoid valve 201 for operating a solenoid 41 for vertically moving a motor 200 and the water application roller and an air cylinder 91 for vertically moving the ink application roller and forms the water application roller trace (ink application roller trace) on the surface of a printing plate at the water application roller trace forming position (ink application roller trace forming position). The controller 18, after forming the water application roller trace (ink application roller trace), rotates a plate cylinder to a confirmation position which can be confirmed by an operator for positioning.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180748-A (JP)
Title: Target tape made of non-woven fabric and absorbent article using it
Inventor: KAMOTO TOMOTAKA
IPC: A61F5/44
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a target tape made of a non-woven fabric which has increased peeling strength in separating a hook member of a hook/loop fastener as a fastening tape and prevents reduction of the peeling strength after repeated attachments and detachments, and an absorbent article using the target tape made of the non-woven fabric.  <P>SOLUTION: The target tape 19 made of the non-woven fabric engages the hook member of the hook/loop fastener as the fastening tape 17 secured to the absorbent article. The target tape 19 made of the non-woven fabric is an air-through non-woven fabric formed by interweaving heat adhesive short fibers in high density and by bonding them thermally through blowing air of high temperature against webs made of many heat adhesive short fibers. The basis weight of the non-woven fabric is 17-50 g/m<SP>2</SP>. The fineness of the short fiber of the non-woven fabric is 0.5-8 denier. The absorbent article uses the target tape made of the non-woven fabric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189184-A (JP)
Title: Solid-state image pickup device and drive method
Inventor: MORI TAKUHEI
IPC: H04N5/3725
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image pickup device that can enhance a transfer efficiency in the case of interleaves images of horizontal and vertical pixels and attain a high frame rate without the need for a particular structural revision.  <P>SOLUTION: In the case of reading interleaved images of horizontal and vertical pixels, a plurality of horizontal lines adjacent to each other are selected to be a set, parts of horizontal lines of each set are selected to be valid horizontal lines, the other horizontal lines are selected to be invalid horizontal lines, only signal electric charges of pixels of the valid horizontal lines are transferred to a vertical transfer register 2, signal electric charges of the valid horizontal lines of each set are sequentially transferred to a horizontal transfer register within the horizontal blanking period, invalid electric charges of the invalid horizontal lines of each set are transferred to the horizontal transfer register for part of the horizontal transfer period, signal electric charges of part of pixels of the valid horizontal lines transferred horizontally for the part of the horizontal transfer period are transferred to an output circuit 4 as invalid signals as the horizontal transfer period for the invalid pixels, the other horizontal transfer period is used for the horizontal transfer period for the valid pixels transferred to the output circuit 4, and image signals of the interleaved pixels of horizontal and vertical lines are extracted from the output circuit 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180151-A (JP)
Title: Thresher
Inventor: SAMURAGI HITOSHI
IPC: A01F12/32
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thresher settled the problem that the conventional combine harvester has a pre-fan, other than a winnower, in front of the winnower and so three kinds of sorting air flows can be supplied to a shaking body but, thereby, the parts count increases, the machine weight and size are increased, and that the shaking body is welded with structural members to be boxlike and, thereby, has improved stiffness but, in order to effectively perform shaking sorting, more stiffness is required.  <P>SOLUTION: This thresher has a first air course 61 ventilating backward a first sorting air 78 along the upper surface of a rough sorting part 33, a second air course 62 ventilating backward a second sorting air 74 along a space between the rough sorting part 33 and fine sorting part 32 and a third air course 63 ventilating downward a third sorting air flow and under a fine sorting part 32 on a winnowing fan case 60, and guide member 64, 65 and 66, forming the first to third air courses 61, 62 and 63, laterally connect between side walls 46a and 46b forming a shaking body 46.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180407-A (JP)
Title: Buttoning tool
Inventor: HIRATA SUMIE
IPC: A44B1/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buttoning tool which is improved in buttoning operability.  <P>SOLUTION: This buttoning tool 1 is composed of a button holding part 3 with a button guide hole 6, and a grip part 4. The button guide hole 6 is formed so as to be extended long in one direction. The grip part 4 is formed so as to obliquely cross the one direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180254-A (JP)
Title: Rice confectionery and method for producing the same
Inventor: HIROSE TAKASHI
IPC: A23G3/48
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice confectionery having a shallow bowllike curved shape and deep cracks formed on the surface on the puffed side without carrying out frying treatment.  <P>SOLUTION: This rice confectionery is obtained by thinly coating the right side and back side of a dried dough 1 prepared according to a conventional method with an oil 2 and then baking the right side and back side of the coated dough at different temperatures. The coated dough is baked into the shallow bowllike curved shape and then subjected to a suitable seasoning treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193273-A (JP)
Title: Surface treatment method for nickel plating film
Inventor: KAMIYAMA YUKITSUGU
IPC: C23F1/28
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment method for a nickel plating film which can deal with the alternation of an extremely slight depth in the surface of a nickel plating film causing deterioration in adhesive properties without exerting an influence on the essential film surface properties, and can attain the recovery of the adhesive properties or the like.  <P>SOLUTION: In the object to be plated having a nickel plating film as an outermost layer, the surface of the nickel plating film is pickled with an organic carboxylic acid solution, and is subjected to etching.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191105-A (JP)
Title: Cutting tool with wear sensor circuit
Inventor: FUJIOKA HIROMI
IPC: B23B27/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool having a stable wear sensor circuit preventing separation from a matrix and a severance of wire of the sensor circuit (a conductive line) even by cutting in harsh conditions such as appliance of large impact, generation of high cutting heat, and production of a great deal of chips.  <P>SOLUTION: In the cutting tool 1 with the wear sensor circuit, the sensor circuit 13 is disposed, formed with a recessed part 10 in a matrix 2 surface with a conductor 12 embedded in the recessed part 10, a continuity state of the sensor circuit 13 is monitored, and a worn state of a cutting edge 9 is detected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196691-A (JP)
Title: Management control system for parking facility
Inventor: TODA YOSHIO
IPC: G06Q50/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management control system for a parking facility enabling a user to use a parking device without being required to do complicated work, and take advantages such as discount of a parking fee.  <P>SOLUTION: The user of the parking facility has a wireless transmission device 201 contained in a user-held member 200 (portable telephone, strap, bag, tag, or other member held by the user) to transmit specified information as wireless signals. The parking device side comprises a receiving device 510 provided on an in/out station 500 to receive the wireless signal transmitted from the wireless transmission device 201, a storage means to store information of the user based on the specified information from the receiving means, and a control device (CPU) 550 provided with a management control means to analyze the specified information stored in the memory means, and conduct management control for a prescribed parking facility.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198923-A (JP)
Title: Image pickup device and image pickup method therefor
Inventor: OKAWARA HIROTO
IPC: H04N5/232
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device which is inexpensive and is small- sized and light-weight and realizes moving picture photographing and still picture photographing of high definition and to provide and an image pickup method for the image pickup device.  <P>SOLUTION: The image pickup device is provided with an imaging device 106 which converts a subject image passing an optical lens group including a variable power lens group 102 to a video signal, a power varying operation control means 111c which controls the position of the variable power lens group to change the size of a light reception area on the imaging device and performs power varying operation, an imaging device control means 109 which sets a first mode of reading out a part of the effective pixel area of the imaging device 106 as a video signal and a second mode of reading out the whole of the effective pixel area as a video signal, a mode selection means 118 which selects the modes, and a movement range control means which changes the movement range of the variable power lens group in accordance with the state of the modes. A control means is provided which controls the position of the variable power lens group so that a calculated focal length ratio before mode switching and that after mode switching may be equal to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195739-A (JP)
Title: Method of coaching in business and other various fields
Inventor: ITO MAMORU
IPC: G06Q50/20
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which enables a person trying to solve a problem or trying to acquire and improve knowledge and skill to make achievements not by being one-sidedly taught depending on an instructor, etc., but by thinking for himself and making appropriate judgment, and which not only helps the person to solve an individual problem but also promotes the person's self-reliant growth afterwards.  <P>SOLUTION: In the method of coaching, in order to attain the goal of the object person, a step of assessment test for checking what is the problem, a step of interview for clarifying a task to be performed, a step of session for following up execution of an action plan, and a step of evaluating the state of attaining the goal are reiteratively proceeded with the most appropriate flow. Through such processes, by enabling the object person to display the naturally endowed competence, attainment of positive results in solving a problem, etc., is realized. The process can be more effectively proceeded by carrying out group training or by properly combining tools such as telephone conference system, e-mail, and websites.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202327-A (JP)
Title: Ultrasonic sludge concentration measuring system
Inventor: OKI YOSHINORI
IPC: G01N29/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable the direct calculation of the sludge concentration of sludge to be measured from a plurality of the amounts of ultrasonic attenuation obtained by applying a plurality of ultrasonic waves with different frequencies to the sludge.  <P>SOLUTION: In an ultrasonic sludge concentration measuring system having an ultra sonic transmitter 2 and an ultrasonic receiver 3, which determines the sludge concentration from the amounts of the attenuation of the ultrasonic waves transmitted to the sludge the system is provided with a frequency switching means switching the frequencies of the ultrasonic transmitted and a sludge concentration computing means 6 computing the sludge concentration of the sludge from the amounts of the attenuation of the ultrasonic obtained by transmitting at least two kinds of frequencies of ultrasonic to the sludge.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003503911-A (JP)
Title: ニュースグループを用いる双方向テレビシステム
IPC: H04N21/858
Filed: 2000-06-28
Abstract: (57)【要約】
ニュースグループ機能をサポートする双方向テレビシステムが提供される。双方向テレビアプリケーションは、ユーザが、１つ以上のニュースグループサーバについて、ニュースグループメッセージを視聴および掲示することを可能にするために用いられる。ニュースグループサーバは、テレビ配信設備に位置する。ニュースグループサーバは、インターネットを介してアクセスされるユースネットサーバである。ユーザは、テレビ番組を見ながら、または双方向テレビアプリケーションによって提供される他のコンテンツ視聴しながらニュースグループ機能を用いる。特定の主題に関するコンテンツにユーザがアクセスすることを可能にするために、相互参照を用いる。視聴制限機能を特定のニュースグループへのアクセスを制限するために用いる。ニュースグループメッセージは、双方向テレビアプリケーションを通じて利用可能にされる他のコンテンツへのリンクを含む。
Patent JP-2003507399-A (JP)
Title: 水性化粧用組成物
IPC: A61K8/81
Filed: 2000-08-18
Abstract: (57)【要約】
皮膜形成助剤の非存在下で測定される最低皮膜形成温度MFT、および乾燥皮膜の少なくとも１つのガラス転移温度Tgを有する（ただし、35℃≦Tg≦80℃およびTg−MFT≧8℃である）エマルジョンポリマーを含む水性化粧用組成物を開示する。この組成物は、特にネイルエナメルまたは毛髪セット用製品に有用である。
Patent JP-2003517753-A (JP)
Title: 携帯用電子装置の安全区域
IPC: H04W4/029
Filed: 2000-07-25
Abstract: (57)【要約】
位置に基づいて安全機能の状態を制御するセルラ電話機保護システムを提供する。本発明は、セルラ電話機に備えられ、トリガ事象によって起動される少なくとも１つの安全機能に関するものである。安全区域の座標を格納するためにセルラ電話内にメモリ装置が設けられる。セルラ電話機の地理的位置を確認するために、電話機内または電話機に接続可能な位置にロケータが設けられる。このシステムでは、メモリに保存されている安全区域と携帯電話の現在位置を比較する。トリガ事象が発生すると、携帯電話が安全区域座標内にある場合には、少なくとも安全機能の１つが無効設定される。セルラ電話が安全区域座標外にある場合には、安全機能は、有効設定のまま維持される。
Patent JP-2003511145-A (JP)
IPC: A61B17/00
Filed: 2000-10-16
Abstract: A retractor (101) for retracting the margins of a wound opening (103) comprises an inner anchoring O-ring (105) attached to a cylindrical sleeve (106) at a distal end and a reinforcing O-ring (109) attached to a proximal end of the sleeve (106). The sleeve (106) is led between an inner ring part (110) and a corresponding recess (116) in an outer ring part (111). The outer ring part (111) has anchor formations (120) over which the proximal end of the sleeve (106) is attached to anchor the sleeve (106). To retract the wound opening (103) the sleeve (106) is pulled while the guide rings (110, 111) are moved against the tissue surrounding the wound opening (103). This pulls the inner O-ring (105) against the inside of the tissue adjacent the wound opening (103), and retracts the wound opening (103). The sleeve (106) is manipulated locally for maximum retraction efficiency.
Patent JP-2003513081-A (JP)
Title: ベンゾイルシクロヘキサンジオンおよびベンゾイルピラゾール、それらの製造法、並びに除草剤および植物生長調節剤としてのそれらの使用
IPC: A01N43/42
Filed: 2000-10-24
Abstract: (57)【要約】
本発明は一般式（Ｉ）
【化１】
 のベンゾイル化合物、それらの製造法、並びにそれらの除草剤および植物生長調節剤としての使用に関する。この一般式（Ｉ）において、Ｒ 1 、Ｒ 2 、Ｒ 3 およびＲ 4 は種々の基を示し、Ｘはヘテロ原子を含有するアルキレン鎖であり、Ｈｅｔは複素環またはヘテロ芳香環を示す。
Patent JP-2003525597-A (JP)
IPC: C12N15/09
Filed: 2000-11-09
Abstract: The invention provides substantially pure tumor suppressor nucleic acid molecules and tumor suppressor polypeptides. The invention also provides hairpin ribozymes and antibodies selective for these tumor suppressor molecules. Also provided are methods of detecting a neoplastic cell in a sample using detectable agents specific for the tumor suppressor nucleic acids and polypeptides.
Patent JP-2003514015-A (JP)
Title: 眼の状態を処置するためのニューロフィリンリガンド
IPC: A61K31/00
Filed: 2000-10-24
Abstract: (57)【要約】
ニューロフィリンリガンドは、網膜神経節細胞および視野経乳頭細胞における保護効果を示すことにより、そして小柱網細胞を回復することによりＩＯＰを低下させることにより、緑内障を効果的に処置する化合物の分類である。ニューロフィリンリガンドの保護効果の基礎となる正確な機構は、完全に理解されていないが、これらの化合物は、動物の神経毒モデルにおける神経の変性を効果的に阻害し、神経再生を効果的に促進する。本発明は緑内障を処置し、ＩＯＰを低下およびコントロールし、哺乳動物における緑内障と関連した視野の欠損を防ぐためのニューロフィリンリガンドの使用に関連する。
Patent JP-2003528295-A (JP)
Title: マイクロアレイ上のｒｎａ：ｄｎａハイブリッドの免疫検出
IPC: G01N33/543
Filed: 2000-11-14
Abstract: (57)【要約】
本発明は、生物学上の分子の検出及び測定のためのハイブリダイゼーション方法及びキットを提供する。
Patent JP-2003517099-A (JP)
Title: 新規な合金およびその製造方法
IPC: C22C37/00
Filed: 2000-12-15
Abstract: (57)【要約】
マグネシウム処理鋳鉄において、所望の形態（柔らかい、屈曲性）の硫化物介在物を生成させることを可能にする。熱力学的には、ＭｎＳおよびＭｏＳ 2 は、マグネシウムの存在下では安定ではない。しかしながら、硫化マンガン／硫化モリブデンを含有する鋳鉄溶湯にマグネシウムをできるだけ遅い時期に、好ましくは溶融鋳鉄が鋳型に注入された際に添加することによって、マグネシウム処理鋳鉄中でこのような硫化物介在物を保存することができる。或いは別法として、マグネシウム反応が起こってマグネシウム、酸素および硫黄の間にその場での平衡が達成された後に、前記硫化物を鉄に直接添加することによっても、前記の鋳鉄が形成される。他の選択肢は、添加されたマグネシウムと結合するのに必要な化学量論的な量よりも過剰の硫黄含量を最初に与えることによって、所望の硫化物介在物の形成を促進する硫黄残量を保証することである。