baber/WOPTO huggingface dataset:
Patent JP-2013545166-A (JP)
Title: クラウドコンピューティングシステム及びそのデータ同期化方法
IPC: G06F3/06
Filed: 2011-10-28
Abstract: クラウドコンピューティングシステムは、それぞれの企業に構築された多数のＳＭＢネットワークシステムであって、それぞれのＳＭＢネットワークシステムは、多数の第１クライアント端末とそれぞれの前記クライアント端末で処理したファイルを格納する物理的ＮＡＳを含むＳＭＢネットワークシステム、及びネットワークを介してそれぞれの前記物理的ＮＡＳからのクラウドホスティングサービスの要請に従って前記物理的ＮＡＳに対応する仮想ＮＡＳを生成し、前記物理的ＮＡＳに格納されているオリジナルファイルのバックアップファイルを格納する前記ＳＭＢネットワークシステム用仮想のストレージ空間を割り当てて前記物理的ＮＡＳと前記仮想ＮＡＳのデータの同期化を行うクラウドホスティング及びストレージシステムを含む。
Patent JP-2013543589-A (JP)
Title: 較正検出システム及び方法
IPC: G08C25/00
Filed: 2011-09-21
Abstract: 【課題】   【解決手段】   電子装置を較正する際に用いる改良された較正検出システムは、プロセッサ装置、評価装置、及び接続装置を含む。接続装置は複数のリードを含み、様々なリードを内部で切り換えて評価装置の様々な要素と接続するようにプロセッサ装置によって動作される。最初にリードの全てを電子装置に接続可能な状態にし、リードと評価装置の様々な要素との間の接続を内部で切り換えることによって、較正検出システムは試験プロトコルを実行する際の時間を節約しエラーを回避する。 【選択図】図１
Patent JP-2013539817-A (JP)
Title: アセト酢酸エステル部分を有するラクタムポリマー
IPC: C08F226/06
Filed: 2011-10-11
Abstract: 本発明は，アセト酢酸エステル部分を有するラクタムポリマーを提供する。そのラクタムポリマーは，容易に官能化されることができ，その官能化ラクタムポリマーは，さらに誘導体化されて所望の化学的および物理的性質を有する種々の有用なポリマーを提供することができる。本発明のラクタムポリマーは，種々の組成物に用いることができる。式（Ｉ）中，Ｒ １ 〜Ｒ ７ ，ｘ，ｙ，ｚ，およびｎは，本明細書で記載される。
Patent JP-2013544436-A (JP)
Title: Ｉｉｉ族窒化物発光デバイス
IPC: H01L33/10
Filed: 2011-10-27
Abstract: デバイスは、基板と、この基板上に成長されたＩＩＩ族窒化物構造体を含んでおり、ＩＩＩ族窒化物構造体は、ｎ型領域とｐ型領域との間に配された発光層を有している。基板はＲＡＯ ３ （ＭＯ） ｎ であり、Ｒは三価のカチオン、Ｓｃ、Ｉｎ、Ｙ及びランタニドの１つであり、Ａは三価のカチオン、Ｆｅ（ＩＩＩ）、Ｇａ及びＡｌの１つであり、Ｍは二価のカチオン、Ｍｇ、Ｍｎ、Ｆｅ（ＩＩ）、Ｃｏ、Ｃｕ、Ｚｎ及びＣｄの１つであり、ｎは１以上の整数である。基板は、面内格子定数ａ ｓｕｂｓｔｒａｔｅ を有している。ＩＩＩ族窒化物構造体の少なくとも１つのＩＩＩ族窒化物層は、バルク格子定数ａ ｌａｙｅｒ を有している。  ［（｜ａ ｓｕｂｓｔｒａｔｅ −ａ ｌａｙｅｒ ｜）／ａ ｓｕｂｓｔｒａｔｅ ］×１００％が１％以下である。
Patent JP-2014500745-A (JP)
Title: 血管に取り付けるためのガイドワイヤ及び固定器を伴うアセンブリ
IPC: A61F2/966
Filed: 2010-11-15
Abstract: 固定アセンブリは、血管の内部に固定される固定器であって、固定器はガイドワイヤに沿って前方にスライド可能である。アセンブリは、固定器が防止手段の遠位に移動することを防止する防止手段を備える。人間の血管に導入される管状要素であって、管状要素は端開口部と、複数の側面開口部とを備え、さらに、輸送ワイヤは、管状要素の内側から、それらの周囲まで個々の側面開口部を通って延在する。 【選択図】図４
Patent JP-2013545980-A (JP)
Title: 掘削機と表面装置との間でデータを通信するシステムおよび方法
IPC: G01V1/00
Filed: 2011-11-04
Abstract: 掘削中断および地震測定の少なくとも１つを決定するステップ、トリガー信号を機器制御装置に送信するステップ、震源を作動させるステップ、トリガー信号を受信するステップ、ならびに地震波をデータ記憶媒体内に記録するステップを有し、震源の作動を、地震探査機器による音波の獲得および記憶の少なくとも１つと同期させる方法。 【選択図】図１
Patent JP-2013544523-A (JP)
Title: 無煙タバコ香錠および無煙タバコ製品を形成する方法
IPC: A24B13/00
Filed: 2011-11-29
Abstract: 使用者の口の中に挿入するよう形成した無煙タバコ組成物を提供する。本無煙タバコ組成物は、タバコ材料と、糖アルコールと、天然ガム結合剤成分とを含み、組成物は香錠の形態である。使用者の口の中に挿入するよう形成した無煙タバコ組成物香錠を調製する方法も提供する。本方法は、水和した天然ガム結合剤成分を含む水性混合物を用意するステップと、タバコ材料を水性混合物と混合して無煙タバコ混合物を形成するステップと、無煙タバコ混合物を加熱するステップと、加熱した無煙タバコ混合物を型に堆積させるステップと、無煙タバコ混合物を硬化して無煙タバコ組成物香錠を形成するステップとを含む。
Patent JP-2014505639-A (JP)
Title: 注入可能製品を容器に充填するシステム及び方法
IPC: B67C3/02
Filed: 2011-12-19
Abstract: 注入可能な製品、特に１５μＳ未満の電気伝導度を有する注入可能製品を、容器（２）に充填するための充填システム（１）が開示される。このシステムは、使用時に注入可能製品で充填されるタンク（１０）と、容器（２）に注入可能製品を充填することを可能とする構成を選択的に取り得る、少なくとも１つの充填バルブ（１５）と、タンク（１０）と充填バルブ（１５）間に配置された、少なくとも１つのダクト（２０）と、を備える。このシステム（１）は、ダクト（２０）の間に配置された渦流量計（３０）を備える。
Patent JP-2014507030-A (JP)
Title: オーディオ・ベースのアプリケーション・アーキテクチャ
IPC: H04M11/00
Filed: 2012-01-26
Abstract: ユーザー・サイト内に配置される１つ以上のオーディオ・インタフェースを含むアプリケーション・アーキテクチャ。クラウド・ベースのアプリケーション・エンジンが、インタフェースからオーディオ情報を受信し、ユーザー・サイト内のオーディオに基づきクラウド・ベースのアプリケーションに情報を提供する。他のアプリケーションでは、情報を利用して、ユーザーに対してサービスを提供または拡張する。
Patent JP-2014507593-A (JP)
Title: 添加剤を供給するためのデバイス
IPC: F02M37/32
Filed: 2012-02-01
Abstract: 本発明は、内燃エンジンのための燃料循環経路（１）内へと液体添加剤を供給するためのデバイスに関するものであって、添加剤供給ライン（１６）を介して燃料循環経路（１）内へと添加剤を供給し得る液体添加剤リザーバ（１２）を具備するデバイスにおいて、デバイスが、燃料循環経路（１）に連通した添加剤チャンバ（２２）と、この添加剤チャンバ（２２）と添加剤リザーバ（１２）との間に位置した少なくとも１つの可撓性のなおかつ流体密封性の壁（３２，３３，３４）と、を具備し、壁が、一方においては、流体密封的な区画機能をもたらし、他方においては、添加剤リザーバ（１２）内の添加剤と添加剤チャンバ（２２）内の燃料との間における圧力均衡を維持する。
Patent JP-2014508019-A (JP)
Title: 不均一磁場中におけるｍｒｉのための撮像領域の制約
IPC: A61B5/055
Filed: 2012-02-14
Abstract: 本発明は、静磁場の深刻な空間的摂動が生じる金属オブジェクト（たとえば金属インプラントなど）近傍における磁気共鳴撮像に関する。遠隔の共鳴外れ信号が関心領域に折り返されるのを抑制するため、撮像体積は、スピンエコー・シーケンスにおける励起および再集束RFパルスと同時に加えられる選択勾配によって空間的に制約される。励起パルス中に加えられる選択勾配は、再集束パルス中に加えられる選択勾配とは異なる振幅および／または極性をもつ。そのため、共鳴外れ周波数対空間座標の図における個々の選択されたスライスは、互いに対して傾斜をもつようになる。適用される撮像技法はSEMACまたはMAVRIC型であってもよく、圧縮センシング、パラレル・イメージング、脂肪抑制および／またはSVDベースのノイズ削減を含んでいてもよい。
Patent JP-2015130453-A (JP)
Title: Thin-film transistor, display device, and electronic apparatus
Inventor: TATARA TOMOJI
IPC: H01L27/32
Filed: 2014-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film transistor and a display device that can improve yield and achieve high definition.SOLUTION: In a display device, a thin-film transistor of each pixel includes a first electrode, a semiconductor layer formed on the first electrode with a first insulating film therebetween, a second electrode provided on the semiconductor layer with a second insulating film therebetween, and a through hole for interlayer connection that penetrates the first insulating film or the second insulating film, where the through hole is provided separate from the first electrode.
Patent JP-2015129421-A (JP)
Title: Object conveyance mechanism and parking device
Inventor: AKAKABE SHINJI
IPC: E04H6/30
Filed: 2014-01-09
Abstract: PROBLEM TO BE SOLVED: To provide an object conveyance mechanism and parking device with a characteristic structure for conveying an object or vehicle.SOLUTION: An object conveyance mechanism, different from a conventional object conveyance mechanism, can move an object selectively along a virtual lateral direction line and a virtual vertical direction line being virtual lines intersecting with each other when viewed from above, and includes a pallet, a stationary side guide mechanism and a pallet movement mechanism. The pallet includes a pallet main structure and a vertical feed rotor being a rotor which is fixed so as to race around a rotation shaft center in parallel with the virtual pallet vertical direction line on the lower side of the pallet main structure. The pallet movement mechanism includes a vertical feed rotary roller being a rotary roller which has an outer peripheral surface brought into contact with a rotation surface from below and rolling on the rotation surface and can rotate, and a rotary roller drive mechanism capable of rotationally driving the vertical feed rotary roller.
Patent JP-2014079647-A (JP)
Title: Server system and item management method
Inventor: SHIMONO MASATAKA
IPC: A63F13/35
Filed: 2014-01-09
Abstract: PROBLEM TO BE SOLVED: To promote communication between users in which the present of an item serves as an element.SOLUTION: Relating to item grant accompanying an event play, a priority acquisition item, the appearance rate of which is especially higher than those of the others, is established from among candidate items 14a-14e specific to an event, for each user. Further, the kinds of the priority acquisition items are established to be dispersed within a reference user 2a and his or her friend users 2b-2e. As a result, the kinds of items to be granted by playing the event are one-sided from user to user, it is easy for each user to acquire the two or more priority acquisition items but hard to obtain a non-priority acquisition item, thereby promoting a present between users.
Patent JP-2015137668-A (JP)
Title: rolling bearing device
Inventor: MIZUTANI MAMORU
IPC: F16N29/00
Filed: 2014-01-21
Abstract: PROBLEM TO BE SOLVED: To dispense with a metal mold at each bearing size by devising a shape of a bag body 46a which forms a lubricant tank 46, and to effectively utilize an accommodation space of the lubricant tank which is formed in an annular housing even if a width of a space is widened.SOLUTION: In a bearing device 10 which is composed of a combination of a rolling bearing 11 and an oil feed unit 13 comprising at least a lubricant tank 46 having a discharge port of a lubricant, and in which the oil feed unit 13 is arranged in a space between an inner ring 17 and an outer ring 18 of a spacer 16 which is arranged at the rolling bearing 11 while adjoining it, an accommodation space of the lubricant tank is substantially the same with the spacer in an axial width, a circumferential length of the accommodation space is within a range of a center angle θ in an axial view of the spacer 16, and the lubricant tank 46 which is accommodated in the accommodation space is formed of a rectangular bag body 46a whose width is substantially the same with an axial width of the accommodation space, and whose length is substantially the same with a center diameter A×π×(θ/360).
Patent JP-2015137353-A (JP)
Title: Method of producing olefin polymer
Inventor: EBISAWA IKUKO
IPC: C08F10/06
Filed: 2014-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method to efficiently produce an olefin polymer of a high molecular weight even under a high temperature condition advantageous in industrial production.SOLUTION: A method of producing an olefin polymer is characterized by the polymerization of 2-20C α-olefin under a polymerization temperature condition of 40-200°C in the presence of a catalyst for olefin polymerization comprising a crosslinked metallocene compound represented by the formula [1], where Ris a tertiary hydrocarbon group; R-Rare H, a hydrocarbon group or the like; M is a fourth group transition metal; Q is a halogen atom or the like; j is an integer of 1-4; and Z is a fluorene derivative having a specific structure.
Patent JP-2014159809-A (JP)
Title: Getter member storage tool, getter device, and getter pump
Inventor: WATANABE FUMIO
IPC: F04B37/02
Filed: 2014-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a getter pump capable of efficiently utilizing radiation heat from a heater to uniformly activate a getter member.SOLUTION: A getter pump includes a container 11, a getter device 13 accommodated in the container 11 and in which a plurality of disk-like getter members 14 are accommodated vertically in a form of one or more stages, and heating means 12 for heating the getter members 14, accommodated in the container 11 and arranged to face the getter members 14 accommodated in the getter device 13.
Patent JP-2015138526-A (JP)
Title: Device information display apparatus, device server, device information display system, device information display method, and program
Inventor: YAMADA YOSHITO
IPC: G06F13/00
Filed: 2014-01-24
Abstract: PROBLEM TO BE SOLVED: To notify beforehand a user by way of a device server whether or not a device is available.SOLUTION: A device information display apparatus 10 connected to a device server according to second specifications, the device server being connected with one or more target devices according to first specifications different from the second specifications. The device information display apparatus 10 comprises: a detection unit 110 for detecting a target device using communications according to the second specifications; a relay information acquisition unit 121 for acquiring relay availability information from the device server, the relay availability information indicating in association with the target device whether or not the communication between the device information display apparatus 10 and the target device can be relayed by the device server converting communication according to the first specifications to communications according to the second specifications or vice versa; and a display unit 112 for performing display based on the relay availability information associated with the target device.
Patent JP-2015139372-A (JP)
Title: Packaging material with label for food
Inventor: KAWAMURA TOSHIFUMI
IPC: A23L7/10
Filed: 2014-01-27
Abstract: PROBLEM TO BE SOLVED: To provide packaging material with a label for food capable of packaging a food, such as a rice ball, in an easily openable state.SOLUTION: In a state where back and forth surfaces of a food (F) is enclosed with a front sheet and a back sheet, a width narrow part (20) and a width wide part (21) of the front sheet (11a) is folded onto the back sheet (11b) so as to be laminated in a manner where the side edge lines (20b, 20b) on both sides of the width narrow part cross each other. In addition, edge lines (16b, 16b) on both sides of the width wide part are separated and the label (12) is pasted on a region comprising both sides of the width wide part and the back sheet. The label (12) comprises an extending labeling part (12b) covering the laminated part of the crossing side edge lines (20b, 20b) from a main body labeling part (12a) covering a region comprising both sides of the width wide part (21) and the back sheet (11b). A label separation part (25) is provided, extending along the drawing direction of a cut tape (14) from at least a tape receiving part (24) covering the edge lines (16b, 16b) of the width wide part (21) among the main body labeling part (12a) to the extending labeling part (12b).
Patent JP-2015140402-A (JP)
Title: Free abrasive grain, abrasive material for polishing free abrasive grain and manufacturing method therefor
Inventor: UCHIDA MASATO
IPC: B24B37/00
Filed: 2014-01-29
Abstract: PROBLEM TO BE SOLVED: To provide inexpensive free abrasive grain having high polishing speed to glass, stable polishing speed, hardly generating scratches by polishing and excellent in surface roughness.SOLUTION: There is provided a polishing agent for polishing free abrasive grain containing MnOand CeOand having a polycrystalline material consisting of MnOand CeOand the Ce content in the polishing agent of 10 to 40 atom% where the total atom numbers of Mn and Ce is 100 atom%.
Patent JP-2015139634-A (JP)
Title: Furniture with top board
Inventor: SEKIKAWA HIROYUKI
IPC: A47B13/08
Filed: 2014-01-30
Abstract: PROBLEM TO BE SOLVED: To provide furniture capable of suspending an optional member such as a drawer support rail to a lower face of a light-weight top board without any backlash.SOLUTION: A top board 2 has a three-layer structure of an upper face plate 7, a light-weight core material 6, and a lower face plate 8. The light-weight core material 6 is a cardboard laminate formed by alternately disposing multiple liner paper sheets 23 and core paper sheets 24, the upper face plate 7 is a high-pressure melanin resin plate, and the lower face plates is a thin steel sheet such as SPCC. The lower face plate 8 of the top board 2 includes engagement holes 36 and 37 opened therein in which hooks 34 and 35 of a drawer support rail 27 are fitted, where the hooks 34 and 35 are engaged in the engagement holes 36 and 37 by sticking them into the light-weight core material. The hooks 34 and 35 are elastically clamped by the light-weight core material 6 so as to cause no backlash.
Patent JP-2015143449-A (JP)
Title: Method for forming through-hole in dam body
Inventor: TAKIGUCHI NORIO
IPC: E02B7/00
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To form a through-hole in a dam body efficiently, while controlling vibration at the time of excavation.SOLUTION: A method for forming a though-hole 3 in an existing dam body 1 comprises: a process for forming a first space 6 of the through-hole 3 in the dam body 1 by excavating the dam body 1 with a free cross-section excavator 5 from the downstream side to the upstream side, leaving a prescribed unexcavated section 30 at the end of the dam body 1 on the upstream side; a process for forming a plurality of boreholes through the prescribed unexcavated section 30 of the dam body 1, continuously through the upstream side of the dam body 1 and the first space 6; a process for inserting a wire saw 11 through the plurality of boreholes; a process for dividing the prescribed unexcavated section 30 of the dam body 1 into a plurality of concrete blocks CB1 to CB16, using the wire saw 11; and a process for forming a second space 9 of the through-hole 3 at the end of the dam body 1 on the upstream side, by carrying out the concrete blocks CB1 to CB16 from the upstream side of the dam body 1.
Patent JP-2015145646-A (JP)
Title: Internal combustion engine link mechanism actuator and variable compression ratio mechanism actuator
Inventor: NAGAI KISHIRO
IPC: F02B75/32
Filed: 2014-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a variable compression ratio mechanism actuator capable of reducing an axial length as much as possible and making the entire actuator compact.SOLUTION: A variable compression ratio mechanism actuator comprises: a housing body 28 rotatably supporting a shaft body 23 of a second control shaft 11 in a support hole 30 formed inside; a decelerator 21 decelerating a drive motor 22 and transmitting a rotating force of the drive motor 22 to the second control shaft 11; a first ball bearing 39 having an outer ring fixed to a fixing flange 24 and an inner ring fixed to an axial end portion of an inner circumferential portion 37d of a wave generator 37; and a second ball bearing 40 having an outer ring fixed to a cover 29 and an inner ring fixed to an axial other end portion of the wave generator 37, concave portions 37d and 37e being formed in axial both end surfaces of an inner peripheral portion of the wave generator 37, respectively and the ball bearings being accommodated and disposed in the concave portions 37d and 37e, respectively.
Patent JP-2015145841-A (JP)
Title: Tread rigidity evaluation method of tire
Inventor: HAYASE MAYUMI
IPC: G01N3/00
Filed: 2014-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating tread rigidity of a tire.SOLUTION: The tread rigidity of a tire according to the present invention includes: a preparation step; a position measurement step; a relative position calculation step; and a rigidity evaluation step. In the preparation step, a tire is prepared, and this tire is provided with a tread. This tread forms a tread surface grounding on a road surface. This tread surface is formed with a groove. This tread is sectioned into a plurality of blocks. In the position measurement step, the tread surface position of this block and the groove bottom position of this groove are measured in a time-series manner. In this relative position calculation step, a relative position between this tread surface position and the groove bottom position is calculated. In this rigidity evaluation step, a time-series variation of the relative position is calculated from this relative position.
Patent JP-2014195990-A (JP)
Title: Metal matrix composite used as heating element
Inventor: PAUL S NORDMAN
IPC: H05B3/12
Filed: 2014-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a structural substrate for an aircraft structure, and a method of manufacturing the same.SOLUTION: A structural substrate 300 is made of a multi-layer hybrid composite material, which comprises an outermost layer 302, an intermediate layer 304, and an innermost layer 306. The outermost layer 302 comprises an electrically conductive metal matrix composite 308 that can conduct electricity for heating. The intermediate layer 304 comprises an electrical insulator coupled to the outermost layer to electrically insulate the outermost layer 302 from the innermost layer 306. The innermost layer 306 comprises a composite coupled to the intermediate layer 304.
Patent JP-2015147275-A (JP)
Title: robot hand
Inventor: KOKUSHI HIROKI
IPC: B25J15/08
Filed: 2014-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand that can remove a cap stably with a simple configuration.SOLUTION: The robot hand includes: a lower clamper coming into contact with a lower part of a connector cap and having a projection for fixing the connector cap; and an upper clamper for holding the connector cap from an obliquely upper direction of the connector cap so as to press the connector cap with the projection.
Patent JP-2014197170-A (JP)
Title: Infrared absorbing composition or infrared absorbing composition kit, infrared cut filter produced using the same and manufacturing method therefor, and camera module and manufacturing method therefor
Inventor: PARK XING WU
IPC: G02B5/22
Filed: 2014-02-14
Abstract: PROBLEM TO BE SOLVED: To provide; an infrared absorbing composition or infrared absorbing composition kit which can be used to produce an infrared cut filter having superior near infrared shieldability, infrared shieldability, heat resistance, and humidity resistance; an infrared cut filter produced using the same and a manufacturing method therefor; and a camera module and a manufacturing method therefor.SOLUTION: Disclosed are; an infrared absorbing composition kit which includes a composition containing a copper compound or a pigment having the maximum absorption wavelength within a wavelength range of 700 nm to 1000 nm, and a composition containing a metal oxide having the maximum absorption wavelength within a wavelength range of 800 nm to 2000 nm; an infrared cut filter produced using the same and a manufacturing method therefor; a camera module and a manufacturing method therefor.
Patent JP-2015150656-A (JP)
Title: Dresser for screw grinding whetstone
Inventor: AKASAKA OSAMU
IPC: B24B53/075
Filed: 2014-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a dresser for a screw grinding whetstone that enables a counterpart member threaded to a screw to constantly be threaded to a predetermined position in a rotary shaft direction without being influenced by the thickness of a whetstone when the whetstone is used to form a screw to which a counterpart member is threaded in the outer periphery of a workpiece.SOLUTION: A dresser 5 for a screw grinding whetstone that polishes a whetstone plate 3 provided with grinding projections 35 for grinding a screw in the outer periphery of a workpiece to trim a shape of the outer periphery of a whetstone plate 3 has a stem 52 which rotates around an axis X3 parallel with the axis X2 of the whetstone plate 3. The outer periphery of the stem 52 is provided with grooves 54A, 54B matching with the grinding projections 35 continuously in the axis X3 direction. Each of the grooves 54A, 54B is provided over the whole circumference around the axis X3 direction. Out of a plurality of grooves 54A, 54B, a groove 54A located at one end in the axis X3 direction and at least one groove 54a of grooves 54A located at the other ends are formed shallower than the other groove 54B.
Patent JP-2015150370-A (JP)
Title: Sliding device, mechanical seal, pump and auxiliary artificial heart system
Inventor: KINOSHITA KISAKI
IPC: A61M60/88
Filed: 2014-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a sliding device in which the sealing performance can be increased more than that in a conventional sliding device.SOLUTION: A sliding device 1 includes a fixed side slide member 12 having an annular first sliding surface 14, and a rotary side slide member 22 having an annular second sliding surface 24. The sliding device is used in the state where the first sliding surface 14 is opposed to the second sliding surface 24, and the outer peripheral side of the fixed side slide member 12 and the outer peripheral side of the rotary side slide member 22 are brought into contact with a blood component-containing liquid. In view from the direction along the rotating shaft (a) of the rotary side slide member 22, when a region where the first sliding surface 14 is opposed to the second sliding surface 24 is assumed as an opposed region, the first sliding surface 14 comes into contact with the second sliding surface 24 in the most outer circumference of the opposed region.