baber/WOPTO huggingface dataset:
Patent JP-2009513296-A (JP)
Title: 身体組織の選択的除去のための放射周波数電極体
IPC: A61N1/40
Filed: 2006-11-09
Abstract: 本発明は、誘導管によって引導されて身体組織内に挿入される第１電極と第２電極とを備えており、前記第１電極の末端に形成された第１電極チップと前記第２電極の末端に形成された第２電極チップとが所定の間隔をおいて結合した身体組織の選択的な除去のための放射周波数電極体に関する。具体的に、前記電極体の第１電極と第２電極の端部にはコイルスプリングが結合されており、前記コイルスプリングは自由状態で端部が曲がる形態であり、前記第１電極と第２電極のうちの少なくとも１つを引いて変形する。前記電極体を用いれば、電極チップの方向および位置を容易に制御することによって、放射周波数で身体内の所望する組織部位を容易に施術することができる。 【選択図】図３
Patent JP-2009519748-A (JP)
Title: 制御された加熱プロファイルを有する熱デバイス
IPC: F24V30/00
Filed: 2006-10-04
Abstract: 発熱組成物を含有する熱デバイスが提供される。発熱組成物は、水分及び酸素の存在下で酸化反応を受けて熱を発生させることができる金属を含む。熱デバイスの一定の態様を最適化して、使用中制御された量の水分及び／又は酸素を発熱組成物に供給することができる。これらの反応物質の供給装置全体にわたる選択的制御を通して、加熱プロファイルを達成することができ、速やかに高温に到達して長時間期間にわたって維持される。 【選択図】図１
Patent JP-2009520278-A (JP)
Title: 科学情報知識管理のためのシステムおよび方法
IPC: G06F17/30
Filed: 2006-12-15
Abstract: 【課題】科学情報知識管理のためのシステムおよび方法を提供する。 【解決手段】  本発明は、ハイスループットの生物学的および化学的分析プラットフォームから大規模なデータを収集、統合、編成、ナビゲート、および処理するための方法、システム、ならびに装置に関する。これは、様々な生物学的および化学的分析と、データタイプと、有機体とをもとにした多数の研究および実験に跨って調査処理を実施するための高効率のメタ解析インフラストラクチャ、ならびにこのようなインフラストラクチャを構築および追加するためのシステムを提供する。 【選択図】図１２
Patent JP-2009520852-A (JP)
IPC: C08F6/00
Filed: 2006-12-14
Abstract: In the production of copolymers (I) containing vinyl ester and ethylene or ethylenically unsaturated monomers by aqueous, free-radical emulsion or suspension polymerization at 5-100 bar absolute, the pressure on the reaction mixture is reduced to 0.1-5 bar absolute after polymerization and the unreacted monomers are recovered from the residual gas by multistage fractional low temperature condensation.
Patent JP-2009521677-A (JP)
Title: 近赤外線乃至テラヘルツ波長の分光法及び装置
IPC: G01J3/18
Filed: 2006-12-14
Abstract: 本発明の原理によれば、層状格子干渉計は、放射線をその波長成分に細分する。格子の２組の歯は、互いに対して動かされる。干渉計のスペクトル出力は、諸検出器の配列上に集束され、格子歯の多数の位置に対してデータが記憶される。次いで、収集されたデータはフーリエ変換されて、放射線のスペクトルを回復する。
Patent JP-2009522564-A (JP)
Title: 軽減した傷誘導性表面変色を示す植物を選抜するためのスクリーニング法ならびにそれにより得られる植物および植物部分
IPC: A23L19/00
Filed: 2007-01-08
Abstract: 本発明は、植物または植物部分の集団、対照の植物または植物部分に比べ軽減した傷誘導性表面変色を示す個体のその中での存在についてスクリーニングする方法に関し、この方法は、植物の集団またはその集団の植物の部分を用意すること、スクリーニング対象の植物または植物部分および対照の植物または植物部分に損傷表面を作り出すこと、損傷表面をインキュベートして、表面内部または表面上に変色を起こさせること、植物または植物部分の内部または表面の損傷表面変色を観察すること、スクリーニング対象の植物または植物部分の内部または表面で観察される損傷表面変色を、対照の植物または植物部分の表面または内部で観察される変色と比較することを含む。本発明はさらに、このようにして選抜された植物に関する。
Patent JP-2009522565-A (JP)
Title: 傷害誘導性表面変色の減少が見られる植物体を選択するスクリーニング方法
IPC: A23L19/00
Filed: 2007-01-08
Abstract: 本発明は、対照植物体または植物体の部分と比較して、その中の個々の個体群が変色の減少を示す植物体または植物体の部分の個体群のスクリーニング方法に関し、この方法は個体群からの植物体または植物体の部分の個体群を含み、随意に植物体または植物体の部分上に創面を作成し、植物体または植物体の部分またはそこに作成した創面をインキュベートしてその中またはそれ上に変色が起こるようにし、植物体または植物体の部分中または上の該変色を観察し、観察した変色を対照植物体または植物体の部分において観察される変色と比較することで、変色が見られないかまたは対照植物体または植物体の部分として減少した変色が見られる植物体または植物体の部分を同定する。適切には、該変色は傷害誘導性変色である。
Patent JP-2009522804-A (JP)
Title: 発光ダイオードパッケージ、その製造方法及び、これを具備するバックライトユニット
IPC: H01L33/64
Filed: 2006-12-28
Abstract: 印刷回路基板の構造を改善して効果的に熱が放出できる発光ダイオードパッケージを提供するためのものである。発光ダイオードパッケージは、発光ダイオードと、上記発光ダイオードを駆動する回路パターンが形成され、上記発光ダイオードが実装される領域に貫通ホールが形成された印刷回路基板と、上記貫通ホールに形成され、上記発光ダイオードの下面に接触される放熱体が含まれる。 【選択図】図２
Patent JP-2009524018-A (JP)
Title: 金属材料の液体−粒子分析
IPC: G01N15/02
Filed: 2006-11-21
Abstract: 本発明は、金属含有物品中の不純物を検出する方法を含む。金属材料の一部分を金属物品から取り出し、酸または塩基を含む液体中に可溶化して、液体試料を生成する。液体試料を入射レーザー光線にかけ、試料から散乱された光を検出する。本発明は、物理蒸着ターゲット材料を分析する方法を含む。ターゲット材料の一部分をターゲットから取り出し、酸を含む溶液で濯ぐ。ターゲット材料の一部分を溶解させて、液体試料を生成する。試料を入射レーザー光線にかけ、レーザー光線の散乱を検出して、特定のサイズの範囲内の試料中に存在する粒子の数を測定する。
Patent JP-2010159719-A (JP)
Title: Exhaust gas passage structure
Inventor: TSUNEKAWA KIYOKA
IPC: F01N3/24
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the flow of exhaust gas into an exhaust post-treatment device with simple and compact constitution.  <P>SOLUTION: A current plate 7 which is formed by a plate member with a plurality of vent holes 8 is provided between the bending part 5 of an exhaust pipe 2 and an exhaust purifying catalyst 3 provided at the downstream side of the bending part 5. The diameter of the vent hole 8a positioned at the inner side of the bending direction of the bending part 5 is formed larger than that of the vent hole 8c positioned at the outer side of the bending direction of the bending part 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010159473-A (JP)
Title: Thick steel plate and method for producing the same
Inventor: KAMO TAKAHIRO
IPC: C21D8/02
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick steel plate in which both of weld heat affected zone toughness at low temperature and high strength of ≥600 MPa can be achieved.  <P>SOLUTION: The thick steel plate has a composition comprising, by mass, 0.02 to 0.10% C, 0.1 to 0.5% Si, 1.0 to 2.0% Mn, ≤0.02% P, ≤0.01% S, 0.1 to 1.0% Ni, 0.005 to 0.08% sol.Al, 0.003 to 0.02% Ti, 0.005 to 0.03% Nb, 0.003 to 0.007% N, 0.0002 to 0.0020% B and ≤0.003% O, and one or more kinds of elements selected from 0.1 to 0.6% Cu, 0.05 to 0.60% Cr, 0.02 to 0.10% Mo and 0.01 to 0.05% V, and the balance iron with impurities, and in which Ti/N is 1.0 to 3.0, K value obtained from formula (1) is 150 to 250, and hardness of the steel plate is 250 to 330 Hv in the surface and ≤230 in the central part of the plate thickness.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009084154-A (JP)
Title: Method for etching surface of seed crystal
Inventor: SASAKI TAKATOMO
IPC: C30B29/38
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for etching the surface of a seed crystal which is capable of being applied to an apparatus and method for producing a homogeneous group III-V compound crystal free from mixing of unintended impurities.  <P>SOLUTION: The method for etching the surface of a seed crystal is characterized by including a process for introducing catalytic agents 6 and 76 into a crystal growth vessel 12 after housing a seed crystal 2 in a reaction chamber 11 and a process for raising the temperature in the reaction chamber 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010163913-A (JP)
Title: Injector and fuel injection device for cylinder direct injection engine
Inventor: AKAGI MITSUYASU
IPC: F02B23/10
Filed: 2009-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injector, capable of changing injecting direction in two stages by a simple structure.  <P>SOLUTION: The injector configured to inject fuel by lifting a valve body 13 from a valve seat 3C of a nozzle body 3 to the outside of the nozzle body 3 includes: a variable lift means 21 capable of variably adjusting the lift amount of the valve body 13. The valve seat 3C is formed in a conical shape opened toward the downstream, a stepped surface 31A swollen from the plane of the valve seat 3C is provided on the downstream side of the valve seat 3C, with a difference angle that is an angle between the stepped surface 31A and the axial center of the nozzle body 3 being smaller than a valve seat angle that is the angle between the valve seat 3C and the axial center of the nozzle body 3, and the lift amount of the valve body 13 is controlled in two stages of small lift and large lift by use of the variable lift means 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010039463-A (JP)
Title: Polarity switching structure of dot inversion system
Inventor: LIAO MIN-NAN
IPC: G09G3/20
Filed: 2009-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarity switching structure of a dot inversion system.  <P>SOLUTION: In the polarity switching structure of the dot inversion system, a first transistor and a second transistor are disposed in a P-well while an N-well is arranged in the P-well, and located between the first transistor and the second transistor. The N-well includes a third transistor and a fourth transistor. One end of the third transistor is coupled to one end of the first transistor to generate a first input end, and one end of the fourth transistor is coupled to one end of the second transistor to generate a second input end. The other end of the first transistor, the other end of the second transistor, the other end of the third transistor, and the other end of the fourth transistor are coupled to each other to generate an output end.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170716-A (JP)
Title: Negative electrode for lithium secondary battery and method of manufacturing the same
Inventor: UCHIDA YOZO
IPC: H01M4/66
Filed: 2009-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode for a lithium secondary battery, superior in quality stability capable of avoiding a phenomenon in which an negative electrode active material layer is peeled off, and to provide a method of manufacturing the same.  <P>SOLUTION: The negative electrode 100 for the lithium secondary battery is structured such that the negative electrode active material layer 30 including a negative electrode active material is retained by a negative electrode collector 10. The negative electrode collector 10 includes a metal base material 20, and a boron carbide film 40 formed on a surface 22 of the base material. The negative electrode 100 is formed with the negative electrode active material layer 30 on the surface 22 of the base material through the boron carbide film 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170350-A (JP)
Title: Virtual library apparatus, and method for diagnosing physical drive
Inventor: TANIYAMA YUKIO
IPC: G06F3/06
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a virtual library apparatus and a method for diagnosing a physical drive that exclusively reserve and diagnose a physical drive that has encountered an error.  <P>SOLUTION: According to instructions from a host 1 upon an error in a physical drive 4, a hierarchical control server 2 exclusively reserves a logical drive 30 and the physical drive 4, executes a diagnostic process on the exclusively reserved physical drive 4 via the exclusively reserved logical drive 30, and releases the exclusively reserved logical drive 30 and physical drive 4 after completing the diagnostic process.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169336-A (JP)
Title: Boiler and electric power generating device using the boiler
Inventor: MORIMOTO KEIICHI
IPC: F24S23/30
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boiler capable of using solid fossil fuel extremely difficult to ignite and including a low carbon content as fuel and an electric power generating device using the boiler.  <P>SOLUTION: The boiler includes: a housing 16 including a piping storage space 22b and a fuel storage space 22a vertically juxtaposed inside in this order and having a bottomed cylindrical shape and an opened upper part; a condensing lens 20 arranged above the housing 16, collecting sunlight and irradiating the sunlight from the upper opening of the housing 16 toward the solid fossil fuel F including a low carbon content and stored within the fuel storage space 22a; and steam piping 18 for steam discharge stored in the piping storage space 22b and having both side ends protruded outwardly from the housing 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010167139-A (JP)
Title: Pinball game machine
Inventor: AMARI SHINICHI
IPC: A63F7/02
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine, while collectively loading a definite-number probability variation function and a continuous and previous announcement function, not rendering a performance effect damaged or a control complicated, which are generated by their interferences by contraries.  <P>SOLUTION: The pinball game machine includes an information storing means for storing a jackpot-determining random number values to the extent of an upper-limit reservation number, an extra-benefit state-generating means for generating an extra-benefit state when a jackpot-determining random number value agrees with a jackpot-determining value and a game symbol becomes a jackpot state, a specified-game state-generating means for generating a specified-game state until the number of symbol variations becomes a specified number after the extra-benefit state is generated, a continuous and previous announcement state-starting means for determining whether a continuous and previous announcement extending to a plurality of numbers of symbol variations is to be started or not, and a continuous and previous announcement performance-controlling means for executing a continuous and previous announcement performance during a game symbol variation under the conditions of duration of the continuous and previous announcement state. The game machine is so structured that after the remaining number of variations until the finish of the specified-game state reaches the number of the upper-limit reservation, the continuous and previous announcement state is not started (S3) until the finish of the specified-game state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177287-A (JP)
Title: Jet solder bath
Inventor: ICHIKAWA KOICHI
IPC: H05K3/34
Filed: 2009-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To equalize the height of fused solder which is jetted from the tip of a nozzle.  <P>SOLUTION: A tank body 2 houses fused solder 20; a pump pressure feeds the fused solder 20 contained in the tank body 2; a first duct 4 guides the fused solder 20 pressure fed by the pump in the inflow direction P1; a redirection section 9 converts the inflow direction P1 of the fused solder 20, which is guided by the first duct 4, into the inflow direction P2; and a second duct 5 guides the fused solder 20; which is converted to the inflow direction P2 by the redirection section 9 to the nozzle body 6 in the inflow direction P3. Since the redirection section 9 prevents the occurrence of a turbulent flow of the fused solder 20, when the inflow direction P1 of the fused solder 20 is converted to the inflow direction P2 by the redirection section 9, the flow velocity and the inflow of the fused solder 20, which is guided from the second duct 5 to the nozzle body 6 are stabilized. Consequently, the height of the fused solder 20 which is jetted from the nozzle mouth 3 can be made uniform.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177085-A (JP)
Title: Backlight unit and image display device using the same
Inventor: MURATA SEIJI
IPC: F21S2/00
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight unit that achieves enlargement, improvement on heat dissipation and weight reduction, and also achieves high contrast and energy-saving, and further has high luminance uniformity, and to provide an image display device using the backlight unit.  <P>SOLUTION: The backlight unit includes a light source, a light guide for emitting light from the light source by leading to a liquid crystal panel side, a light source substrate for driving the light source, and a chassis wherein the light source, the light guide, and the light source substrate are prepared. A light-emitting surface of the light guide opposite to the liquid crystal panel is divided into a plurality of zones, and the light sources are arranged on divided zones, respectively. A diffusion member for diffusing light and an adjusting member for adjusting light-distributing distribution are arranged at a light-emitting surface side of the light guide, and the light source substrate is arranged between a bottom face of the light guide and the chassis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009205674-A (JP)
Title: Quotation determination supporting device and quotation determination supporting program
Inventor: SUGIMITSU KAZUNARI
IPC: G06Q50/26
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve precision of determination while preventing increase in production cost and development process by using general-purpose determination algorithm.  <P>SOLUTION: A quotation determination supporting device 100 includes: a determination range identifying section 102a which identifies a range to determine the presence/absence of quotation of document data, out of dissertation data as the target of determination; a comparison range identifying section 102b which identifies a range to be compared with dissertation data, out of document data; a similarity calculation section 102c which searches for described contents in the identified determination range, out of the identified comparison range and calculates similarity between the described contents in the determination range and that in the comparison range; a document quotation determination section 102d which determines that the comparison range is quoted by the determination range when the calculated similarity is not smaller than a predetermined threshold; and an output control section 102h which outputs the determination range of the dissertation data which quotes the comparison range of the document data, to a display device 104.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010176546-A (JP)
Title: Electronic apparatus, and display control method
Inventor: OTA HIROTSUGU
IPC: G06F3/048
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To display an image of a link destination in a second display area displayed with another image instead of the other image when the image specifying the first display area link destination is selected.  <P>SOLUTION: This electronic apparatus 100 includes: liquid crystal panels 140, 240; a display control unit 11 making a first image including the image specifying the link destination be displayed in a display area of the liquid crystal panel 140, and making a second image be displayed in a display area of the liquid crystal panel 240; and a detection unit 13 detecting that the image specifying the link destination is selected. When it is detected that the image specifying the link destination is selected, the display control unit 11 obtaines the image of the link destination, changes over the image made to be displayed in the display area of the liquid crystal panel 240 to the image of the link destination, and makes it be displayed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178635-A (JP)
Title: Riding type mower
Inventor: SAMEJIMA KAZUO
IPC: A01D34/64
Filed: 2009-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding type mower equipped with a constitution capable of directly grasping the piling-up state of conveying weeds in a weed-gathering container and also easily visually recognizing the same.  <P>SOLUTION: This riding type mower is provided by arranging the weed-gathering container 30 at the rear direction of a traveling machine body 1 equipped with an operating driver's seat 13, forming the upper surface of the weed-gathering container 30 as a rear-raised slope surface and forming a peephole 31B capable of visually recognizing the inside of the weed-gathering container 30 at the slope surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009105442-A (JP)
Title: Lithographic apparatus, radiation system, contaminant trap, device manufacturing method, and method for trapping contaminants in contaminant trap
Inventor: LEVINUS PIETER BAKKER
IPC: H01L21/027
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithographic apparatus including: a radiation system which includes a supply source for generating a radiation beam, a contaminant trap located in a path of the radiation beam, and an illumination system constituted so as to adjust the radiation beam generated by the supply source; and a support section for supporting a patternizing device.  <P>SOLUTION: This patternizing device works so that a pattern is given to a cross section of an adjusted radiation beam. The apparatus also includes a substrate table for holding a substrate, and a projection system for projecting a patternized radiation beam on a target portion of the substrate. The contaminant trap includes a plurality of foils, for forming channels disposed almost in parallel to a transmission direction of the radiation beam. This trap includes a gas supply system located so that a gas is injected into at least one of the channels of the trap.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010182884-A (JP)
Title: Semiconductor light-emitting device and wiring substrate for light-emitting chip mounting
Inventor: TANIYA HISAYUKI
IPC: H01L33/48
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device with improved practical luminance and light extraction efficiency; and to provide a wiring substrate for light-emitting chip mounting, applied to the semiconductor light-emitting device.  <P>SOLUTION: The semiconductor light-emitting device 1 includes an insulating substrate 10 on which a semiconductor light-emitting element chip 2 has been mounted, and further includes, on a surface 10s of the insulating substrate 10, a chip arrangement region Ac where the semiconductor light-emitting element chip 2 has been arranged and an outer peripheral region Af enclosing the chip arrangement region Ac, and also includes a first resin film 21 laminated and formed on the outer peripheral region Af and containing dispersed rutile type titanium oxide particulates.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010179250-A (JP)
Title: Apparatus for removing carbon dioxide
Inventor: MIYACHI YOSHINOBU
IPC: B03C3/02
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for restraining the discharge of carbon dioxide which is one cause of global warming and is the most influential in greenhouse gasses.  <P>SOLUTION: The method for restraining the discharge of carbon dioxide comprises the steps of: mixing calcium oxide powder 1, which is reacted with carbon dioxide, in a gas 2 containing carbon dioxide being the greenhouse gas to be generated by combustion; making the calcium oxide powder-mixed gas pass through a high-voltage chemical reactor 3 to react carbon dioxide chemically with calcium oxide; collecting the produced calcium carbonate powder 4 in the same high-voltage electric field; and discharging the carbon dioxide-removed gas 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010180971-A (JP)
Title: Rolling bearing and manufacturing method
Inventor: MARUYAMA TAISUKE
IPC: F16J15/453
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To further improve an oil repellent effect, in a rolling bearing reduced in torque by lubrication with lubricating oil by forming further compact fine irregularities uniformed in shape and size on a lip of a seal, or the outer circumferential surface of an inner ring or the inner circumferential surface of an outer ring which faces the lip.  <P>SOLUTION: In the rolling bearing reduced in torque by lubrication with lubricating oil, at least one of the lip of the seal and the outer circumferential surface of the inner ring or the inner circumferential surface of the outer ring which faces the lip is subjected to surface roughing by sputtering etching, and an oil repellent film is formed on the roughed surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178696-A (JP)
Title: Fishing line sinker
Inventor: MIURA HIROHITO
IPC: A01K95/00
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing line sinker easily searching the living layer or swimming layer of target fishes in the sea, and also easily arranging and holding a fishing terminal tackle in the searched living layer or swimming layer.  <P>SOLUTION: This fishing line sinker 1 including a pair of sinker members 3, 4 arranged at a fixed length apart in the longitudinal direction mediated by a floating body 2 is provided as a base. Also, a fishing line sinker 1 includes the floating body 2, the pair of sinker members 3, 4 arranged at the longitudinal both end parts of the floating body 2 and a tube 5 penetrating the floating body 2 and sinker members 3, 4 in the longitudinal direction. In addition, a fishing line sinker 1 includes an approximately cylinder-formed floating body 2, a pair of approximately conical or approximately shell-formed sinker members 3, 4, arranged at the longitudinal both end parts of the floating body 2, a tube 5 for inserting fishing line, penetrating through the floating body 2 and sinker members 3, 4 in the longitudinal direction and a covering body 6 for covering the sinker members 3, 4 and floating body 2 as one unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT