baber/WOPTO huggingface dataset:
Patent JP-2013513524-A (JP)
Title: 組み込み型自己シール層を有するタイヤ
IPC: B29C48/525
Filed: 2010-12-14
Abstract: 本発明は、組み込み型自己シール層を有するタイヤであって、外側ゴム層、カーカス補強材、カーカス補強材に対して内方に配置された気密層、最も内側に位置した粘着防止層及び粘着防止層に隣接した状態で気密層に対して内方に配置された自己シール層を有する。本タイヤは、粘着防止層が５を超える形状係数（Ｆ＝Ｌ／Ｅ）を備えた粒子で形成され、Ｌは、長さ又は最も長い寸法を表し、Ｅは、長さの方向に垂直な最も短い寸法である。
Patent JP-2013514428-A (JP)
Title: 重量車両タイヤ用の高シリカ含有率
IPC: B60C1/00
Filed: 2009-12-16
Abstract: 架橋性ゴム組成物系である材料から形成された重量車両タイヤトレッドであって、架橋性ゴム組成物が、ゴム１００重量部当たり、１０重量％から３５重量％の間のスチレン含有率を有する３５から６０ｐｈｒの間の溶液重合スチレン‐ブタジエンゴムと、３５から６０ｐｈｒの間のポリブタジエンと、４５から１１０ｐｈｒの間のシリカとを含むタイヤトレッド。１種または複数のアミドの形態 【化１】     ［式中、Ｒは、１４から２０の間の炭素の脂肪族鎖であり、Ｒ’は、Ｈまたは１から４の炭素の脂肪族鎖から選択され、Ｒ”は、−ＯＨ部分を有する１から４の炭素の脂肪族鎖から選択される。］を含む、１から８ｐｈｒの間のアミド加工助剤もまた含まれる。
Patent JP-2013515517-A (JP)
Title: 膝関節置換手術における修正手術用大腿骨切断ガイド装置
IPC: A61B17/56
Filed: 2010-10-28
Abstract: 基本要素（１１）を有し、膝関節置換手術において、大腿骨遠位に骨切り術を実施するための装置であり、基本要素（１１）上に配置され、前方切開面（１４）を規定する前方切断ガイドブロック（１２）、及び基本要素（１１）上に配置され、後方切開面（１６）を規定する後方切断ガイドブロック（１３）を有する装置。これに関連して、前方切開面（１４）と後方切開面（１６）の間の距離は可変である。 【選択図】図１
Patent JP-2013515477-A (JP)
Title: Ｂ型肝炎ウイルス表面抗原に特異的に結合するヒト抗体
IPC: C07K16/08
Filed: 2010-07-08
Abstract: Ｂ型肝炎の予防や治療に効果的なＨＢＶの表面抗原（ＨＢｓＡｇ）に特異的に結合する抗体が提供される。 【選択図】図１
Patent JP-2013516215-A (JP)
Title: 眼科手術装置および眼科手術の実施方法
IPC: A61F9/008
Filed: 2011-01-04
Abstract: 本発明は、緑内障の治療のための眼科手術装置に関する。本装置は、ファイバコネクタとファイバとを備える。ファイバは、ファイバコネクタに接続された近位端を有する。さらに、ファイバはその遠位端の近くにノッチを有する。ファイバの遠位端は丸みを帯びた先端部を形成することが好ましい。 【選択図】図４
Patent JP-2013516498-A (JP)
Title: 疎水変性されたカチオン性多糖類を含む非エアロゾルパーソナルケア組成物
IPC: A61K8/60
Filed: 2011-01-13
Abstract: カチオン性多糖類であって、疎水性置換基及びカチオン性置換基で疎水変性された、カチオン性多糖類と、発泡性界面活性剤と、水を含む担体と、潤滑剤等の任意の補助成分とを含む、非エアロゾルシェービング組成物としての使用に好適な、パーソナルケア組成物。
Patent JP-2013518129-A (JP)
Title: プロテアソーム活性を向上させるための組成物および方法
IPC: C07D471/04
Filed: 2011-01-28
Abstract: タンパク質症は、有害なタンパク質を排除し、病原性凝集体の形成を防ぐのに十分に効率的に働かないプロテアソームから生じる。ここに記載するように、プロテアソーム関連脱ユビキチン化酵素Ｕｓｐ１４の阻害により、プロテアソームの効率が増加する。したがって、本発明は、Ｕｓｐ１４の阻害、プロテアソーム活性の向上およびタンパク質症の治療のための新規の組成物および方法を提供する。
Patent JP-2013521357-A (JP)
Title: ポリウレタン水性分散体
IPC: C08F290/00
Filed: 2011-02-25
Abstract: 本発明は、ポリウレタンアクリレート（ｉ）に基づく放射線硬化性水性分散体であって、前記ポリウレタンアクリレート（ｉ）は、構成成分として、Ａ）１以上の２０〜３００ｍｇのＫＯＨ／ｇ物質のＯＨ価を有する芳香族ポリエポキシ（メタ）アクリレート、Ｃ）１以上の１５〜３００ｍｇＫＯＨ／ｇ物質および５０ｇのＩ ２ ／１００ｇ物質を越えるヨウ素価を有するオリゴ−またはポリ−エステル含有不飽和脂肪酸、Ｅ）１以上の、少なくとも１つのイソシアネートに対して反応性である基を有し、および少なくとも１つの親水性化作用を有する基を更に有する化合物、およびＦ）１以上の有機ポリイソシアネートを含むことを特徴とする放射線硬化性水性分散体、およびこれらの被覆物質および／または接着剤が付与された物品および基材に関する。
Patent JP-2013521331-A (JP)
Title: 色素沈着活性化物質としてのパラコン酸
IPC: A61P43/00
Filed: 2011-03-04
Abstract: 本発明は、皮膚および／またはその付属器の色素沈着を刺激するために使用するための、プロトリケステリン酸またはその塩またはそのジアステレオ異性体またはその誘導体と、リケステリン酸またはその塩またはその鏡像異性体またはその誘導体とを含む混合物に関する。本発明は、式（Ａ）のリケステリン酸の誘導体にも関する。
Patent JP-2013522607-A (JP)
Title: 高速ｔｔｆｆのための方法及び装置
IPC: G01C21/26
Filed: 2011-05-06
Abstract: 軌道パラメータを含むデータモデルは、モバイルデバイスに記憶される。モバイルデバイスのＧＮＳＳシステムによってＦｉｒｓｔ  Ｆｉｘが要求された場合、これらの記憶された軌道パラメータが利用され、迅速に正確な衛星軌道データモデルが生成される。この記憶された軌道パラメータは、部分的に又は全部について、記憶されたパラメータの係数の変更によって修正されてもよい。
Patent JP-2014135307-A (JP)
Title: Optical device, optical scanner, and image forming apparatus
Inventor: FUJII TOSHISHIGE
IPC: H04N1/113
Filed: 2013-01-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of reducing variations in output of a light receiving element.SOLUTION: The optical device includes: a surface light emitting laser array chip (light emitting element); a photodiode (light receiving element) for monitoring the intensity of light emission of the surface light emitting laser array chip; a flat package (package member) 20 that stores the surface light emitting laser array chip and the photodiode in a cavity area; a lid having a glass plate (transparent member) that reflects a part of light beams emitted from the surface light emitting laser array chip toward the photodiode; and a seal ring 30 that is provided between the flat package and the lid. When orthogonal projection is performed on a plane parallel to a bottom face of the cavity area, a side of at least one wall face close to at least the photodiode in the cavity area is in contact with at least one side of an inner periphery of the seal ring at at least one portion, and a deviation angle of the cavity area and the seal ring is 1.5° or less.
Patent JP-2013166749-A (JP)
Title: Salt, resist composition and method for producing resist pattern
Inventor: ICHIKAWA KOJI
IPC: C07C381/12
Filed: 2013-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a resist composition satisfying a focus margin (DOF) during production of a resist pattern.SOLUTION: A salt comprises an anion containing a group unstable to an acid and a group to cleave by the action of an alkali developing solution and an organic cation. An acid generator comprises the salt as an active ingredient. A resist composition comprises the acid generator and a resin in which the resin contains a group unstable to an acid, is insoluble or sparingly-soluble in an alkali aqueous solution and acts on an acid to be dissolved in the alkali aqueous solution.
Patent JP-2014142197-A (JP)
Title: Method for quantitating underwater formaldehyde
Inventor: TSUDA AKIHIKO
IPC: G01N30/72
Filed: 2013-01-22
Abstract: PROBLEM TO BE SOLVED: To accurately quantify formaldehyde in specimen water by pentafluoro benzene derivatization-GC/MS (gas chromatography mass spectrometry) even on specimen water including an interfering substance, such as rinse drainage (rinser drainage) after oxonia washing.SOLUTION: Formaldehyde is quantified with a fragment ion having a mass number of 195, using a capillary column including stationary phase having a polarity as an isolation column on GC/MS.
Patent JP-2014143263-A (JP)
Title: Coil component
Inventor: TOMONARI TOSHIO
IPC: H01F17/00
Filed: 2013-01-23
Abstract: PROBLEM TO BE SOLVED: To improve a signal pass characteristic by lowering a low frequency impedance and reduce noise as before by maintaining an elevated high frequency impedance.SOLUTION: A coil component 1 comprises: a base 10 made of a magnetic substance; a coil conductor 12 disposed inside the base 10; and a pair of terminal electrodes 11a, 11b disposed on a surface of the base 10 and electrically connected to one end and the other end of the coil conductor 12. The coil conductor 12 comprises: a forward winding section 12A wound in a predetermined direction from the one end to the other end; and a reverse winding section 12B inserted in an arbitrary position of the forward winding section 12A and wound in fewer turns than the forward winding section 12A in the opposite direction to the forward winding section 12A.
Patent JP-2014144672-A (JP)
Title: Travel determination system for hybrid vehicle
Inventor: YOSHIMI MASAFUMI
IPC: B60L50/16
Filed: 2013-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a travel determination system for a hybrid vehicle capable of accurately determining whether a fuel is supplied or not when restarting after a travel prohibition state.SOLUTION: A fuel pump 4 for supplying a fuel in a fuel tank 3 to an engine 12 is connected to a control part 2. The rotation drive of the fuel pump 4 is controlled by a drive control signal output from the control part 2, and information about rotational frequency or current value is delivered to the control part 2. After an HV system 10 has been made to be in a travel prohibition state, a remaining amount of the fuel in the fuel tank 3 is estimated by using information about the change of rotational frequency N or current value I of the fuel pump 4 and thereby, it is decided whether the travel prohibition state is released or not.
Patent JP-2014149198-A (JP)
Title: Information processing apparatus and source estimation method
Inventor: KITAHARA NORIAKI
IPC: G01W1/00
Filed: 2013-01-31
Abstract: PROBLEM TO BE SOLVED: To estimate source and occurrence time of a diffusion matter with abnormal concentration.SOLUTION: The information processing apparatus includes: a setting unit for setting calculation conditions and a piece of observation information including a location of observation point, observation time and concentration of an observed matter emitted into the air for each observation point observing the diffusion matter; a calculation unit that combines a calculation result in which a seismic intensity of a first calculation model relevant to the center identification of an earthquake is applied with the concentration and a calculation result of a second calculation model for calculating the concentration of the matter corresponding to the location of the source assuming that the matter is emitted from a single source according to the calculation conditions based on the set observation information to calculate the location of the source and the time of the emission of the matter; and a display unit that displays the location of the calculated source and the occurrence time.
Patent JP-2014132322-A (JP)
Title: Developing apparatus, process cartridge, image forming apparatus, and toner collecting method of developing apparatus
Inventor: TAKESHITA HIRONOBU
IPC: G03G15/09
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To extend the service life of a filter, reduce the frequency of maintenance, and minimize toner scattering to the outside.SOLUTION: A developing apparatus 13 includes: a developing roller 25; an upper case 30a for housing the developing roller 25; first and second openings (first and second outlets 34, 40, and a third outlet 41) for discharging airflow, which has been sucked into the upper case 30a from a casing gap 25g between the developing roller 25 and the upper case 30a, to the outside of the upper case 30a; and a filter 35 arranged on the upstream side of the outlet in an airflow discharging direction, to collect toner in the discharged airflow. In an initial state, a first amount of air G1 to be discharged from the first opening is set to be larger than a second amount of air G2 to be discharged from the second opening. The above relation is reversed as the filter is clogged, and the latter G2 becomes larger than the former G1.
Patent JP-2014152468-A (JP)
Title: Water closet
Inventor: SUMINAKA HIROSHI
IPC: E03D11/08
Filed: 2013-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a water closet capable of preventing dirt from remaining while being adhered on a bowl surface.SOLUTION: An inventive water closet 1 comprises: a bowl part 4 including a dirt receiving surface 10, a rim part 12, and a shelf part 14; a first water discharge part 20 formed on the side part of the bowl part and discharging wash water forward to form a swirl flow on a shelf of the bowl part; and a drain trap pipeline 8 for discharging the dirt. A vertical wall part 18 surrounding puddle water from four directions is formed on the rear side of the dirt receiving surface of the bowl part. A front region 10a of the dirt receiving surface located in front of the vertical wall part of the bowl part is formed like a convex surface curved along the front and rear direction, and each of lateral regions 10b, 10c of the dirt receiving surface located on the lateral sides of the vertical wall part of the bowl part is formed like a concave surface curved along the crosswise direction.
Patent JP-2014150882-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2013-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving an interest in a game, even in the case where there is no temporal margin for changing the display mode of a reservation display after a game medium passed a start area.SOLUTION: After a game ball passed a start area, if a time period till a variable display of identification information based on a reservation memory stored in reservation storage means on the basis of the passage of the game ball through the start area is at or lower than a predetermined period (e.g., the aggregated storage memory number is 2 or more, or the residual variation time of the variable display being executed is 2 seconds or more), a predetermined performance (e.g., a performance to make a movable member 78 movable) on the reservation memory can be made, and a first holding notice performance for making the reservation memory in a special mode (e.g., a round display in a red color) can be executed. If the time period is shorter than the prescribed time period, on the other hand, not a predetermined performance but a second holding notice performance to display the reservation display is performed on the reservation memory.
Patent JP-2014153033-A (JP)
Title: Maintenance method of boiler device
Inventor: MURAKAMI MIWAKO
IPC: F22B37/52
Filed: 2013-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance method of a boiler device for effectively removing a fine particle hematite scale in a short time.SOLUTION: After boiler water stop in a boiler device, water 17 with gas dissolved is supplied into a water wall pipe 3 of a boiler body, bubbles 20 are generated from the inner surface of the water wall pipe 3, an aggregation scale 19 of fine particle hematite adhering to the inner surface of the water wall pipe 3 is removed in water by the generated bubbles 20, and then water containing the removed aggregation scale 19 is discharged and removed from the boiler body.
Patent JP-2014155955-A (JP)
Title: Brazing sheet for flux-less brazing
Inventor: GOTO AKIHITO
IPC: B23K35/22
Filed: 2013-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a brazing sheet for flux-less brazing which facilitates management of the clad ratio and does not cause occurrence of unmelted residue of the protective layer in brazing heating.SOLUTION: A brazing sheet for flux-less brazing consists of a core material, a brazing material layer 1 on at least one side of the core material and a brazing material layer 2 on the brazing material layer 1. The core material is composed of an aluminum alloy with a melting point higher than that of the brazing material layer 1. The brazing material layer 1 contains 4.0-13.0% mass% Si, 0.2-3.0% mass% Mg and remaining Al and unavoidable impurities and has a layer thickness of 2.5-220 μm. With the thicknesses of the brazing material layers 1 and 2 as t1(μm) and t2(μm) and the Mg content as X(%), the brazing sheet meets the conditions: 5≤t1+t2≤250 and 0.1≤X×{t1/(t1+t2)}.
Patent JP-2014157992-A (JP)
Title: Evaluation method for organic electroluminescent element
Inventor: FUKAGAWA HIROHIKO
IPC: H01L51/50
Filed: 2013-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of evaluating Dexter energy transfer efficiency.SOLUTION: Provided is an evaluation method of evaluating Dexter energy transfer efficiency of an organic electroluminescent element having a light-emitting layer that is provided between a pair of electrodes and is made of a guest material and a host material emitting phosphorescent light, wherein a mixture ratio of the guest material contained in the light-emitting layer is 0.1 to 3 wt.%, positive holes and electrons supplied from the pair of electrodes recombine with each other mainly at the host material to generate an excited state, energy of a singlet excited state of the host material and energy of a singlet excited state of the guest material are approximately equal to each other, energy of a triplet excited state of the host material is larger than energy of a triplet excited state of the guest material, and the Dexter energy transfer efficiency is evaluated based on a result of measurement of external quantum efficiency of the organic electroluminescent element.
Patent JP-2013171049-A (JP)
Title: Sensor device for detecting rotational angle of rotary member in vehicle
Inventor: REMIGIUS HAS
IPC: G01B7/30
Filed: 2013-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a sensor device which detects a rotational angle of a rotary member in a vehicle, which is improved to conventional technology.SOLUTION: In a sensor device which detects a rotational angle of a rotary member in a vehicle, a measurement value forming device is constituted as a motion converter, the motion converter converts rotation of the rotary member into translation of the measurement value forming device, at least one sensor is arranged on the side of the measurement value forming device and monitors the overall translation area of the measurement value forming device. The at least one sensor calculates the current position of the measurement value forming device in the translation area, and the current position represents the rotational angle of the rotary member.
Patent JP-2014163054-A (JP)
Title: Existing support mobilizing method
Inventor: SAGO MASARU
IPC: E01D19/04
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent breaking of a support in a large earthquake, and to also reduce a burden of a lower structure, by making a support part movable, without replacing an existing support with a new support, in a bridge whose upper structure is composed of a concrete beam.SOLUTION: An existing support 1 mobilizing method comprises an upper shoe 3 fixed to the upper structure 2 and a lower shoe 5 fixed to the lower structure 4, in which the upper shoe 3 comprises a plate part 3a to be fixed to the upper structure, and comprises a process of leaving the plate part as it is in the upper structure 2 by horizontally cutting the upper shoe 3 along an under surface of the plate part 3a, a process of installing a support side slide plate 17 in its upper part by temporarily removing the upper shoe 3 of separating the plate part 3a, a process of installing an upper structure side slide plate 14 on the under surface of the plate part 3a left as it is and a process of re-installing the upper shoe 3 so that a slide face is formed between the support side slide plate 17 and the upper structure side slide plate 14.
Patent JP-2014076900-A (JP)
Title: Image recorder
Inventor: HANASHIMA YUSUKE
IPC: B65H23/12
Filed: 2013-02-22
Abstract: PROBLEM TO BE SOLVED: To solve the problems of causing winding deviation in a wound recording medium if deviation occurs in the direction of crossing a conveyance direction in the case of winding up the recording medium, and of remarkably causing a deviation in the direction of crossing the conveyance direction to increase the winding deviation if a winding up error occurs to bring the recording medium into contact with a floor in an image recorder using the recording medium that is wound up in the shape of a roll and including a winding device for winding a recorded recording medium in the shape of a roll.SOLUTION: Sagging is created by self-weight in a recorded recording medium to acquire tension equal to or greater than a prescribed amount by making the sagging smaller than a prescribed sagging amount. When tension increases, a winding deviation is suppressed. By using a sensor for detecting an interval between a roll obtained by winding the recorded recording medium and a regulation bar, and a bottom edge of the sagging, and a winding device, the winding device is controlled so as to make the sagging to be a prescribed sagging amount.
Patent JP-2014164108-A (JP)
Title: Luminaire and projector
Inventor: EGAWA AKIRA
IPC: G02B5/18
Filed: 2013-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire capable of reducing speckle noise in a simple composition.SOLUTION: A luminaire has: a light source device; a diffraction element provided with a plurality of cells including a first cell forming a first diffraction pattern and a second cell forming a second diffraction pattern which is different from the first diffraction pattern; and an oscillation device for oscillating the diffraction element so that a diffraction pattern formed by a first flux emitted from the light source device and the diffraction element are varied by time.
Patent JP-2014162862-A (JP)
Title: Acrylic emulsion and its manufacturing method
Inventor: HIRAKAWA TAKAFUMI
IPC: C12P7/62
Filed: 2013-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a novel acrylic emulsion having lower viscosity, no generation of reactivity or coarse grain products at polymerization, and obtained by emulsion polymerization of a glycerol carbonate acrylate compound with a (meth)acrylic monomer.SOLUTION: The problem is solved by an acrylic emulsion obtained by emulsion polymerization of a glycerol carbonate acrylate compound represented by the formula (1), where Ris a hydrogen atom or a linear or branched alkyl group having 1 to 4 carbon atoms, with a (meth)acrylic monomer.
Patent JP-2014165362-A (JP)
Title: Printed wiring board
Inventor: MANO YASUHIKO
IPC: H05K1/16
Filed: 2013-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board which can supply stable electric power to IC chips.SOLUTION: A printed wiring board is formed by a first printed wiring board having a first electric circuit and a second printed wiring board having a second electric circuit. A solenoid coil is formed by the first and second electric circuits.
Patent JP-2014162964-A (JP)
Title: Low alloy type ferritic stainless steel for automotive exhaust system member excellent in oxidation resistance and corrosion resistance
Inventor: SAKAMOTO TOSHIHARU
IPC: C22C38/00
Filed: 2013-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a low alloy type ferritic stainless steel for an automotive exhaust system member having oxidation resistance and corrosion resistance equivalent to those of SUS439 steel (17 Cr system) and excellent in cost compared with SUS439.SOLUTION: There is provided the low alloy type ferritic stainless steel for an automotive exhaust system member excellent in oxidation resistance and corrosion resistance containing, by mass%, C:0.0150% or less, Si:1.0 to 1.5%, Mn:0.15 to 1.0%, P:0.050% or less, S:0.0100% or less, N:0.0150% or less, Al:0.010 to 0.200%, Cr:13.0 to 16.0% and Sn:0.002 to 0.050%, and further one or two kind of Ti:0.03 to 0.30% and Nb:0.03 to 0.50% and the balance Fe with inevitable impurities and having an A value defined by expression (1) of 0.024 or more. A=[Si]×[Sn]+0.014[Si]-------(1)
Patent JP-2014161605-A (JP)
Title: Hydrogen addition device, and peritoneal dialyzer
Inventor: MORISAWA NOBUKATSU
IPC: A61K33/00
Filed: 2013-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a device which can add hydrogen to a liquid and is especially suitable for adding hydrogen to a dialysate solution for a peritoneal dialysis.SOLUTION: A hydrogen addition device includes: a flow passage formed of a gas permeable membrane which selectively allows hydrogen to permeate for delivering a liquid; and a hydrogen addition part for enclosing a part of the flow passage with a hydrogen transporting fluid, and adding hydrogen to the liquid by making the hydrogen contained in the hydrogen transporting fluid permeate through the gas permeable membrane. A peritoneal dialyzer includes: the flow passage formed of the gas permeable membrane which selectively allows hydrogen to permeate for delivering a dialysate solution for the peritoneal dialysis; the hydrogen addition part for enclosing a part of the flow passage with the hydrogen transporting fluid; and a control part configured to adjust a dissolved hydrogen concentration, a pressure, and a flow rate of the dialysate solution that has passed through the flow passage based on the information on the flow rate of the dialysate solution passing through the flow passage and efficiency of the hydrogen addition.
Patent JP-2015038916-A (JP)
Title: Obturator for far front slave station
Inventor: TAKAGI NOBUYUKI
IPC: H02G15/013
Filed: 2013-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an obturator for far front slave station capable of preventing intrusion of a foreign matter into the housing from the communication wire inlet of the far front slave station.SOLUTION: An obturator 1 for far front slave station includes a cylindrical attaching portion 2 to be attached to a communication wire inlet 72 extending from the housing of a far front slave station, and a covering portion 3 having a covering portion body 30 located in a region corresponding to the interior of the attaching portion 2. The covering portion body 30 is flexible, and has a plurality of divided parts 301 divided by a plurality of notches 300.