baber/WOPTO huggingface dataset:
Patent JP-2003163748-A (JP)
Title: Remote picture recording reservation system
Inventor: SUZUKI MANABU
IPC: H04M11/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote picture recording reservation system excellent in economical efficiency for enabling the remote operation of an electric appliance for domestic use by effectively utilizing the environmental facilities of existing telephone sets and public line network or the like, and the electric appliances for domestic use without requiring much costs and time for arranging an environment and without specially incorporating a control circuit or communication circuit in an electric appliance to newly become an operating object.  <P>SOLUTION: A public telephone network 2 is connected with a telephone set 1 including a portable telephone set via a telephone line 7. A home area 3 is connected with the public telephone network 2 via a telephone line 8 and has a terminal adapter 4 connected with the telephone line 8, an infrared terminal 5 connected with the terminal adapter 4 via a cable 9 for emitting infrared rays 10 and a video deck 6 for performing picture recording/reproducing operation according to the control signal of the infrared rays 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163321-A (JP)
Title: Lead frame for bbc having electrode for ground manufacturing method thereof
Inventor: NIO RYOICHI
IPC: H01L23/50
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame for BBC having electrode for grounding, which improves the adhesion between an electrode for grounding that is provided at a non-etched lead frame material surface flat section, wiring, an electrode pad connected to the wiring, and the like and resin.  <P>SOLUTION: In the lead frame for BBC having electrode for grounding, a flat wiring section connected to or provided adjacent to a recessed die section, and a flat electrode pad section connected to it around the periphery of a recessed die section, a plurality of minute recesses are provided at the flat electrode section for grounding, with a flat wiring section, and flat electrode pad section connected to it. In this case, preferably, the width and depth of the recessed section are set to 30 to 70 μm and 20 to 40 μm, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165189-A (JP)
Title: Composite film
Inventor: ISHII KAZUHIDE
IPC: B32B27/36
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite film good in moldability, sealability and easy peelability and suitably usable for packaging a suppository.  <P>SOLUTION: The composite film is obtained by laminating at least a polybutylene terephthalate resin layer, an amorphous polyester resin layer, a cohesive failure layer and a seal layer in this order from an outer layer. The thickness of the polybutylene terephthalate resin layer is 1-20% of the total thickness, and the thickness of the amorphous polyester resin layer is 30-90% of the total thickness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172677-A (JP)
Title: Sampling apparatus for soil sample in stratum investigation
Inventor: OGATA YOSHINOBU
IPC: E02D1/04
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sampling apparatus by which a soil sample can be sampled surely in a so-called penetration test, in which the rotation of a penetration rod is performed without being transmitted to a sample sampling tube and by which the soil sample of high reliability is obtained.  <P>SOLUTION: The lower end part of the cylindrical penetration rod 1 which is turned and lowered inside the ground by a penetration device is engaged detachably with a tip cone 4 which constitutes an introduction port 5 for the soil sample in such a way that it is overlapped up and down with the tip cone 4. The sample sampling tube 3 whose lower end is assembled to the tip cone 4 so as to be freely inserted and removed and which communicates with the introduction port 5 and a guide pipe 7 whose lower end is connected to the upper end part of the tube 3 by a connection means are arranged and installed at the inside of the penetration rod 1. A contactor 11 is installed at the upper end part in which a connecting material 2 connected to the penetration device for the penetration rod 1 is installed, and a contactor 10 which comes into point contact with the contactor 11 on the axial line of the penetration rod 1 is installed at the upper end of the guide pipe 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173749-A (JP)
Title: Cathode-ray tube
Inventor: HIRANO TAKAYUKI
IPC: H01J29/92
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode-ray tube that does not have abnormality due to the separated and fallen conductive material, by avoiding the material of the conductive membrane from adhering to the protrusion of the anode button.  <P>SOLUTION: This is a cathode-ray tube which comprises an anode button 5 that is embedded in the funnel 2 and has a protrusion 5a, a getter assembly 42 that is fitted to the protrusion 5a, and a conductive membrane 41 that is formed on the inner face of the funnel 2, and in which the getter assembly 42 has getter support means 12a-12b for fitting to the anode button 5. An unpainted region 40 on which the conductive membrane 41 is not formed is established in larger area than the shape of the anode button 5 at the surroundings of the anode button 5, and conduction means 42e-42f for conducting between the conductive membrane 41 and the anode button 5 are provided at the getter support means 12a-12b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170220-A (JP)
Title: Method for winding metal strip
Inventor: NISHIZAWA MASANORI
IPC: B21C47/28
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for winding a metal strip capable of efficiently preventing the generation of a top mark.  <P>SOLUTION: In the method for winding the metal strip into a tension reel fastened by a sealing sleeve the winding tension at the beginning of the winding is regulated to 5 MPa or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178690-A (JP)
Title: Field emission element
Inventor: KAWASE TORU
IPC: H04N5/68
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance field emission element for realizing a long life of the element by maintaining an emission current to be equal to or more than a required given value with a simple action.  <P>SOLUTION: The field emission element has a cold cathode element 37 including an emitter 19 and extraction electrodes 6. The field emission element is equipped with a plurality of types of cold cathode element group separated based on the emission characteristics of the cold cathode element 37. The field emission element has a means to perform emission by sequentially switching the cold cathode element group that plays a main role of emission depending on the difference of the emission characteristics.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175688-A (JP)
Title: Page turning device
Inventor: MURAKAMI KENJI
IPC: B42D9/04
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a page turning device whose structure and control, and mechanism for opening and closing guide are simplified.  <P>SOLUTION: The page turning device is provided with page turning rollers (tr) which are rotated by a page turning motor (M2), diven rollers (dr) which are arranged on a rotary shaft (4) of the page turning rollers (tr), an arm (13) which is rotatably arranged on a spindle (12), feed rollers (fr) which are arranged on the arm (13) being opposite to the driven rollers (dr) and rotated by a carrier motor (M1), pressing members (13a) which are arranged on the arm (13) being opposite to the page turning rollers (tr) so as to press a passbook onto page turning members of the page turning rollers (tr), a bias means for urging the arm (13) with bias force, in terms of the spindle (12), in the direction that the feed rollers (fr) approach the driven rollers (dr), and a thrust motor (M3) for rotating the spindle (12). In a page turning operation, the thrust motor (M3) is rotated to the position of a second given angle to separate the feed rollers (fr) from the driven rollers (dr), and then the pressing members press the passbook onto the rotating page turning members. When the page turning operation is finished, the thrust motor (M3) is rotated to the position of a first given angle to increase the clamping force between the feed rollers (fr) and the driven rollers (dr) for holding the passbook.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189472-A (JP)
Title: Operation method for distribution system linked with distributed power supply
Inventor: SAKANO SHIGETO
IPC: H02J3/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To realize a safe power transmission operation even if a distributed power supply in a single operation exists by a method wherein, when the distributed power supply is linked with a power distribution system, a distribution line load is grasped beforehand by taking a reverse power flow into account and the load interchange, which does not cause an overload, etc., during the restoration work of a failure, is realized.  <P>SOLUTION: When a distributed power supply is linked with a distribution system, a means 3F which grasps a reverse power flow from the distributed power supply to the distribution line is provided and the load F5 of the distribution line is detected according to the grasped reverse power flow and the drawing-out current of the distribution line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180789-A (JP)
Title: Foot bath apparatus
Inventor: MORI AKIHIDE
IPC: A61H35/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foot bath apparatus of which the main purpose is to be used for a foot bath, is not tight even when both feet are placed, can prevent the overall body from becoming chilly, and is easy to move even under a state being filled with hot water.  <P>SOLUTION: For this foot bath apparatus, a grip section 5 is provided on the external surface of the body section 3 of a container 4 in a manner to be close to the external surface. In this case, the container 4 comprises a bottom section l having a size in which both feet can be placed with an extra space, an upper opening 2 which has the approximately same shape as the bottom section 1, and the body section 3 having a depth in which a user can place his legs up to the vicinity of the below-knee area. For the container 4, a handle 6 may be provided in the vicinity of the upper opening 2. The bottom section 1 and the upper opening 2 are formed into an approximately circular shape, and the body section 3 is formed into an approximately cylindrical shape. At the same time, a plurality of the grip sections 5 may be provided at approximately equal intervals along the outer periphery of the container 4. The body section 3 is made of a sheet-form flexible synthetic resin, and on which, a core material 7 may be detachably provided in the height direction of the container 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181090-A (JP)
Title: Game equipment
Inventor: NAKAMURA HIROYA
IPC: A63F7/02
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the detection of a fraudulent conduct on the reverse of a game machine.  <P>SOLUTION: When a game machine is installed in an island, a parlor attendant opens a moving frame toward him and transversely and then operates a lighting switch 6, and a light source illuminates a ROM 3 in a control device 1, the parlor attendant can see the magnified shape of a letter or an electrode of the ROM 3 under lighting by looking at the magnified shape of the letter or the electrode of the ROM 3 through a convex lens 10, the parlor attendant can easily and clearly understand whether the ROM 3 of the game machine is a fraudulent ROM or not without a magnifying lens or a flashlight.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002256159-A (JP)
Title: Thermoplastic resin composition and its production method
Inventor: SATO DAISUKE
IPC: C08L101/00
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which harmoniously excels in not only mechanical properties represented by modulus but also flowability, vibration-damping properties and the like. SOLUTION: The thermoplastic resin composition can be obtained by melt kneading (a) 100 pts.wt. thermoplastic resin excluding a polyphenylene sulfide resin with (b) 0.1-30 pts.wt. aromatic compound having a specific structure.
Patent JP-2003180142-A (JP)
Title: Sorter for combine
Inventor: SAMURAGI HITOSHI
IPC: A01F12/44
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To securely control air volume of sorting wind of a winnower to the front/lower part of a shaking sorter body in the sorting chamber at a lower part of the threshing sorter by sucking air from the side and blowing the sorting air flow to the body of the shaking sorter.  <P>SOLUTION: The sorter of a combine installing a winnower 26 which sucks air from the side part and blow the sorting air flow to the shaking sorter body 45 located front and lower side of the shaking sorter body 45 of the sorter 27, installs a first blind shutter 60 comprising more than one opening and shutting pieces 68 on the upper part of a sucking port 59a of the winnower 26 and a second blind shutter 61 on the lower part of a sucking port 59b of the winnower 26, and set the openness of the first blind shutter 60 and the second blind shutter 61 as adjustable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180917-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent erroneous operation of an apparatus due to foreign matter, to surely prevent an illicit operation on the apparatus, and to discharge heat generated by driving necessary for a game to the outside.  <P>SOLUTION: Two parallel ribs 102 are formed on a mounting face to a main body 11 of a case mounting base 100, and a controller case 73 housing a controller by means of the case mounting base 100 is installed to the back face 11a of the main body 11 so that a part of a plurality of heat radiation holes 11b formed in the upper part of the back face 11a of the main body 11 is covered. As the controller case 73 is not mounted to the main body 11 directly, erroneous operation of the controller due to the foreign matter from the heat radiation holes 11b or illicit operation on the controller from the outside via the heat radiation holes 11b can be prevented more surely. Heat generated by driving necessary for a game can be discharged from the heat radiation holes 11b through a clearance formed between the case mounting base 100 and the back face of the main body 11 by the ribs 102.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187290-A (JP)
Title: Information extraction processor
Inventor: MIYAMOTO YOSHIAKI
IPC: B42D15/10
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information extraction processor capable of accurately and efficiently conducting the electronic recognition of a sheet of valuable paper to be attached and conducting accurate totalization processing.  <P>SOLUTION: A stamp preparation device 10 issues a stamp on which its value information or the like to be padded information is redundantly written in a plurality of positions as code blocks. An extraction processor 20 to be an information extraction processor arranged in a mail collection and delivery station 2 extracts one code block of each stamp, decodes the code block and outputs the decoded result to a totalizing device 30, which calculates the distribution quantity the stamps for each value information as distribution quantity information and outputs the information to a summing device 40. The summing device 40 generates statistic information concerned with the distribution quantity of the stamps in the whole country on the basis of the distribution quantity information received from mail collection and delivery stations 2 in each district.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194226-A (JP)
Title: Jacket seal
Inventor: ASHIDA TETSUYA
IPC: F16L23/16
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an elastic body from being extruded from a jacket 2 of the elastic body 3 when a jacket seal 1 is tightened.  <P>SOLUTION: This jacket seal 1, including a metallic jacket 2 having an annular abdomen section 4 and a pair of collar sections 5 overhanging to the outside from each of both sides, and an elastic body 3 accommodated in the jacket 2. A recessed section 8 recessed inside the jacket is formed on a surface facing the jacket opening side of the elastic body 3 exposed at an opening 6 of the jacket 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194347-A (JP)
Title: Multifunctional hot water system
Inventor: MURAHATA SHUHO
IPC: F24H1/18
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize a multifunctional hot water feeding system enabling efficiency improvement in a hot water means by providing a flow control means for varying the flow to circulate through the primary side hot water circuit in response to radiation of the heater.  <P>SOLUTION: The system has a primary side hot water circuit 30 for circulating hot water out of a hot water reservoir 12 through a heat exchanger 31, a secondary side hot water circuit 40 for circulating the secondary side fluid out of the exchanger 31 through a floor heater 50, and a heating controller 22 for controlling the flows of hot water circulating in the circuits 30, 40 and of the secondary side fluid. A first water temperature sensor 41 is provided for sensing the temperature T1 of the secondary side fluid to flow in the heater 50, and the controller 22 makes the flow in the circuit 30 vary in response to the temperature T1 sensed by the sensor 41. In this way, efficiency in the hot water feeding means is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194838-A (JP)
Title: Method for measuring slip ratio of belt
Inventor: KAJIKAWA KENJI
IPC: G01P3/36
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simultaneously measuring rotational speed of each pulley built on a belt drive and using obtained measured data to decompose a slip ratio of a belt into a plus-side component of the slip ratio and a minus-side component thereof on the basis of speed of the belt.  <P>SOLUTION: This method comprises an input step S1 for inputting rotational pulse waveforms in the form of analog signals A1 (t1 to tn) to An (t1 to tn), an A-D conversion step S2 for converting the analog signals into digital signals D1 (t1 to tn) to Dn (t1 to tn), an ASCII code conversion step S3 for converting the digital signals into ASCII codes C1 (t1 to tn) to Cn (t1 to tn), an array computing step S4 for reading the ASCII codes, a step S5 for calculating rotational speeds by computing the array, and a step 6 for calculating slip ratios based on the rotational speeds.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194065-A (JP)
Title: Crown-shaped retainer for ball bearing and ball bearing
Inventor: ASAE SHINICHIRO
IPC: F16C33/41
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball bearing of a higher performance in which a retainer 8a made of a synthetic resin is installed.  <P>SOLUTION: The retainer 8a of this ball bearing is furnished with pockets 10a ia such an arrangement that the radius R<SB>1</SB>of curvature of the section shape of each pocket 10a about the virtual plane β including the center axis α of the pocket 10a is greater than the radius R<SB>2</SB>of the maximum inscribing circle of the section shape of each pocket 10a about the virtual plane γ perpendicularly intersecting the center axis α of the pocket 10a. The radius R<SB>2</SB>of the maximum inscribing circle is made slightly larger than 1/2 of the outside diameter Da of the rolling surface of each ball 6. Thereby the edge of the pocket 10a is unlikely to contact with the rolling surface of the ball 6 even if a volume contraction is generated when the retainer 8a is molded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194914-A (JP)
Title: Gps positioning system
Inventor: YAMAZAKI TORU
IPC: G01C21/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To avoid an increase in the number of components in an overall system in the case that a self-contained-type GPS receiving system and an assist-positioning-type GPS receiving system are used side by side.  <P>SOLUTION: The GPS receiving system is provided with both a GPS antenna 1 for car navigation (for self-contained positioning) and a coupler 5 between a GPS receiver 7 for car navigation and a GPS receiver 9 for assist positioning. The GPS antenna 1 for car navigation is commonly used between the GPS receiver 7 for car navigation and the GPS receiver 9 for assist positioning. There is no need for newly installing a GPS antenna for assist positioning separately from the GPS antenna 1 for car navigation, and it is possible to avoid an increase in the number of components in the overall system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003144773-A (JP)
Title: Suddenly split water melon
Inventor: NAGAHARA YOSHISAKU
IPC: G09B23/18
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an educational toy making a child pleased and pleasing the child with a play rolling a toy formed into a spherical body suddenly splitting it into pieces by contact with an external force, putting magnets incorporated therein closer, and restoring them into the spherical body by the work of the magnets. SOLUTION: This suddenly split water melon is so formed that the spherical body composed of synthetic resin foam body is split into multiple pieces, it has the magnets incorporated therein, and the magnets work when approaching to one another, mutually attracted and joined together so as to be formed into the spherical body. This constitution can produce the splittable educational toy formed of an eco-friendly material into the spherical body and being useful for an educational training.
Patent JP-2003503099-A (JP)
Title: 歯槽骨測定システム
IPC: A61B8/08
Filed: 2000-06-08
Abstract: (57)【要約】
被験者の後下顎骨又は後上顎骨の歯槽骨にインプラント受容窩洞を穿孔する際に使用するための、対象野と非骨管との間の距離を算定するための超音波システムである。本システムは、対象野に導入でき、かつパルスエコー超音波信号を歯槽骨と送受信し得る超音波プローブ、及び超音波信号を処理しかつ前記超音波プローブと歯槽骨内の管との間に残っている歯槽骨の厚さの表示を提供する電子回路を備える。
Patent JP-2003503332-A (JP)
Title: 少なくとも一つの接着性ポリマーと固体粒子とを含む整髪組成物
IPC: A61Q5/06
Filed: 2000-06-23
Abstract: (57)【要約】
本発明は、整髪料として許容可能な媒質中に固体粒子を含み、更に少なくとも一つの接着性ポリマーを含み、この接着性ポリマーが、整髪料として許容可能な媒質中の前記接着性ポリマーの乾燥によって得られる物質が、少なくとも、１Ｎを超える最大剥離力Ｆ max によって定義される剥離プロフィールを示すように選択されている、化粧品組成物に関する。本発明はまた、この組成物を用いる美容方法、並びに、この組成物の整髪料処方の製造のための使用に関する。
Patent JP-2003507683-A (JP)
Title: 拘束されたリングを有するハブ組立体及びこれを組み立てる方法
IPC: B23P11/00
Filed: 2000-08-18
Abstract: (57)【要約】
ハブ組立体（Ａ）は、スピンドル（１２）と、肩部（１６）を備える上記スピンドルの一端のフランジ（１０）と、上記スピンドルの他端の成形端部（１８）とを有したハブ（２）を含む。更に、ハブ組立体（Ａ）は、並列の２つのコーン（２６）と、アウターレース（４）と、テーパー付きローラ（５０）とを有した軸受（６）を含む。スピンドルの成形端部は、初期的に、スピンドルの軸方向に延在する端部（７４）として存在する。軸受は、フランジの肩部にコーンの背面がくるようにスピンドルに沿って移動する。他のコーンの背面は、スピンドルの端部から離間したスプラインの端部に位置する。スピンドルスプラインに噛み合う内側スプライン及び外側スプライン（４２，９２）を有するカップラーリング（８）がスピンドル端部に装着される。環状クリップ（４６）がカップラーリングに接するように装着される。最終的に、スピンドル端部は、変形させられ、成形端部と肩部の間に、カップラーリング及びコーンを拘束する。
Patent JP-2003522447-A (JP)
Title: 向上型ｖｃｒテープ
IPC: G11B20/10
Filed: 2000-08-07
Abstract: (57)【要約】
  本発明のシステムおよび方法は、ビデオ格納媒体に含まれる素材に関連する情報を格納し、ビデオ格納装置を介してビデオ格納媒体から垂直帰線消去期間（ＶＢＩ）情報を検索し、ＶＢＩ情報をインタラクティブ（interactive）テレビシステムの一部としてビデオディスプレイシステムに表示することに関して記載される。
Patent JP-2003512035-A (JP)
Title: キラルエステルの製造方法
IPC: C07B61/00
Filed: 2000-10-18
Abstract: (57)【要約】
本発明は、式（４）で表されるケトンと；前記ケトンをラセミアルコールへの水素化および前記ラセミアルコールのラセミ化を活性化させる式（１）〜（３）で表される化合物（１、２および３）の群から選ばれるルテニウム錯化合物と；前記ラセミアルコール中のエナンチオマーの一つを選択的にアシル化させるリパーゼと；前記ルテニウム錯化合物に水素を与える水素供与体と；リパーゼにアシル基を与えるアシル基供与体と；を混合、反応させて式（１００）で表されるキラルエステルを製造する方法に関する。式（１）において、Ｙ １ 、Ｙ ２ 、Ｙ ３ 、Ｙ ４ 、Ｙ ５ 、Ｙ ６ 、Ｙ ７ 、Ｙ ８ 、Ｙ ９ 、Ｙ １０ 、Ｙ １１ およびＹ １２ は、それぞれ独立に水素原子、あるいは炭素数１〜５のアルキル基であり、ＸはＢｒ、ＣｌあるいはＩである。式（２）において、Ｙ １ 、Ｙ ２ 、Ｙ ３ 、Ｙ ４ 、Ｙ ５ 、Ｙ ６ 、Ｙ ７ 、Ｙ ８ 、Ｙ ９ 、Ｙ １０ 、Ｙ １１ およびＹ １２ は、それぞれ独立に水素原子、あるいは炭素数１〜５のアルキル基であり、ＸはＢｒ、ＣｌあるいはＩである。式（３）、（４）および（１００）において、Ｒ １ 、Ｒ ２ およびＲ ３ は、それぞれ独立に、置換されていてもよいアルキル基、置換されていてもよいアリール基、あるいは置換されていてもよいシクロアルキル基であり、Ｒ １ とＲ ２ 、Ｒ １ とＲ ３ 、Ｒ ２ とＲ ３ は、互いに環状になっていてもよい。アルキル基、アリール基、シクロアルキル基の前記置換基は、ハロゲン原子などのヘテロ原子、シアノ基である。