baber/WOPTO huggingface dataset:
Patent JP-2013544903-A (JP)
Title: チオール−エンポリマーの物品の製造方法
IPC: C08G75/12
Filed: 2011-10-03
Abstract: チオール−エンポリマーの品物の製造方法は、ａ）少なくとも２つのチオール基を含む化合物と少なくとも２つの炭素−炭素二重結合を含む化合物を、非化学量論比で反応させて、未反応チオール基及び未反応炭素−炭素二重結合から選択される少なくとも１つの未反応基を含む第１の中間物品を得るステップ、及びｂ）前記第１の中間物品を第２の物品に接触させ（ここで、前記第２の物品の表面は反応性基を少なくとも部分的に含んでいる）、前記第１の中間物品の前記未反応基の少なくとも一部を、前記第２の物品の化学基と反応させて共有結合を得て最終物品を形成するステップを含む。
Patent JP-2013542378-A (JP)
Title: ワンタッチ式配管連結装置
IPC: F16L37/12
Filed: 2012-08-31
Abstract: 本発明はワンタッチ式配管連結装置に関し、これはボルトによって配管に固定される既存の配管連結装置が有する問題点、即ち、ボルトの解除現象による固定力の弱化、施工上の不便などを解決するとともに、配管の間を連結するとき、さらに優れた水密性及び固定力を提供して、便利な組立過程と製品の小型化を保障するためのものである。このために、本発明は、配管（１）が挿入される第１本体部材（１０Ａ）と、第１本体部材（１０Ａ）に中心部を基準に対向して配置されて水密性を保障するための第１水密部材（２０Ａ）と、第１水密部材（２０Ａ）を直線方向に加圧するための支持部材（３０Ａ）と、第１本体部材（１０Ａ）に螺旋結合される締結部材（４０Ａ）と、締結部材（４０Ａ）に挿入されて、加圧スプリング（５０Ａ−１）によって外側に移動されるプッシュ部材（５０Ｂ）と、プッシュ部材（５０Ｂ）に設置されて、プッシュ部材（５０Ｂ）の移動時、配管（１）の外周面に密着固定される密着部材（６０Ａ）とで構成されることを特徴とする。
Patent JP-2013543462-A (JP)
Title: 短縮されたドライブシャフトステム
IPC: F16C19/18
Filed: 2011-11-16
Abstract: モータービークル用のホイールアセンブリが開示されている。ホイールアセンブリは短縮されたステム部分を備えたドライブシャフト部材を含む。ホイールアセンブリはまた、非対称形態を備えたベアリング機構を含む。ホイールアセンブリは、ホイールアセンブリのホイールの中心軸線に沿ってモータービークルの外側に向かって方向付けられた軸方向外側方向を含む軸方向を備え、この軸方向はさらに、ホイールの中心軸線に沿ってモータービークルの前後方向中心線に向かって方向付けられた軸方向内側方向を含む。
Patent JP-2014502460-A (JP)
Title: アンテナ利得のアンバランスを補償するシステムおよび方法
IPC: H04J99/00
Filed: 2011-09-28
Abstract: 本開示は、アンバランスな送信アンテナ利得を補償するための方法およびシステムを含む。送信制御装置は、トランシーバの各チェーンにおける受信信号を独立的にサンプリングし、各アンテナにおける送信電力を調節して、何らかの示されているアンバランスを最小化し、送信を受信するノードにおける性能を向上させる。 【選択図】  図３
Patent JP-2014502299-A (JP)
Title: イソブチレン（コ）ポリマー接着剤組成物
IPC: C09J7/02
Filed: 2011-11-09
Abstract: ａ）非官能性イソブチレン（コ）ポリマーと、ｂ）アミン官能性ポリ（イソブチレン）ポリマーと、所望により酸官能性（メタ）アクリレートコポリマーと、所望により粘着付与剤と、を含む接着剤組成物について記載する。 【選択図】なし
Patent JP-2014504426-A (JP)
Title: 受動式ルーバーベース採光システム
IPC: E06B9/24
Filed: 2011-11-15
Abstract: 建物内で使用する採光システムは、第１の長手方向要素と該第１の長手方向要素から隔置された第２の長手方向要素とを有するルーバーアレイを備える。該第１の長手方向要素と該第２の長手方向要素の少なくとも一方のプロファイルは非対称であり、該第１の長手方向要素と該第２の長手方向要素の各々は、放物面を含む下部プロファイルを有し、該第１の長手方向要素と該第２の長手方向要素の対向する表面の部分は、上方向に傾斜した水平ではない中心線を有する複合放物面集光器プロファイルを画定し、該アレイは、該アレイを通る視線を遮る。採光システムのルーバーは、(i)放物面集光器面と平面の間に配置された前縁接続面によって画定された前縁部と、(ii)下側の複合放物面集光器プロファイルと上側の複合放物面集光器プロファイルの間に配置された後縁接続面によって画定された後縁部を備える。ルーバープロファイルを設計するための方法が提供される。 【選択図】図１０
Patent JP-2014502864-A (JP)
Title: 非癒合側弯症拡張可能脊椎ロッド
IPC: A61B17/68
Filed: 2011-11-22
Abstract: 【解決手段】  脊柱側弯症を有する患者の解剖学的構造に固定される装着機構間に取り付ける成長ロッド。この成長ロッドは、外部ハウジングと、前記外部ハウジングに内設された内部ハウジングとを含む。前記内部ハウジングは、第１の極と第２の極とを有する磁石を含む磁石アセンブリと、前記磁石に連結された歯車減速機構とを含む。第１のロッドは前記内部ハウジングに固定され、第２のロッドは前記外部ハウジングに固定される。前記歯車減速機構は、前記磁石の出力回転を減速することにより駆動体を回転させ、当該駆動体は、前記外部ハウジングに対して長手方向の軸に沿って前記内部ハウジングを移動させるよう動作する。   【選択図】      図１Ａ
Patent JP-2014502890-A (JP)
Title: 薬剤送出装置のためのピストン棒駆動装置
IPC: A61M5/148
Filed: 2011-12-22
Abstract: リザーバと結合するように構成された本体と、前記本体に動作可能に組み合わせられ、第１の位置と第２の位置との間を前記本体に対して回転しながら軸方向に移動するように構成されたユーザによる操作が可能である駆動要素と、前記駆動要素および前記本体に動作可能に組み合わせられ、前記駆動要素の前記第１の位置と前記第２の位置との間の移動に応答して、前記本体に対して回転せずに軸方向に移動するように構成されたピストン棒要素とを備えるピストン棒駆動システムが提供される。
Patent JP-2014500466-A (JP)
Title: ボールベアリングのためのボールを保持したケージならびに深溝型ボールベアリング
IPC: F16B21/08
Filed: 2011-12-20
Abstract: 本発明は、ボールベアリングユニットのためのケージであって、中央平面（Ｐ）に関して対称であるとともに互いに連結された２つのケージ半体（５１，５２）を具備している。各ケージ半体は、環状ボディ（５３）を備えている。各ケージ半体が、２つの同心的な周縁方向に連続した径方向リッジ（５６，５７）を備え、第１リッジ（５６）が、径方向外向きに延出されていて、ベアリングユニットの外側リングに形成されたグルーブ（２５）に対してシール的に係合し、第２リッジ（５７）が、径方向内向きに延出されていて、ベアリングユニットの内側リングに形成されたグルーブ（３５）に対してシール的に係合する。
Patent JP-2014505681-A (JP)
Title: 改変インフルエンザヘマグルチニンタンパク質およびその使用
IPC: C07K19/00
Filed: 2011-12-22
Abstract: 本発明は、全般的に、改変インフルエンザヘマグルチニン（ＨＡ）タンパク質ならびにそれらの作製方法および使用に関し、インフルエンザ感染の治療および／または予防のためのワクチンなどの免疫原性組成物におけるそれらの使用を含む。
Patent JP-2014509379-A (JP)
Title: 太陽発電用のポリマー材料から製造された特殊なフレネルレンズに基づく長寿命の集光器
IPC: F24S23/30
Filed: 2012-01-26
Abstract: 本発明は、下側面が１つ以上のフレネルレンズの形で構造化されている表面を有する、太陽照射を集光するための集光器、及び特殊な押出プロセスによってポリマー材料からのそれらの製造に関する。本発明の集光器は、光起電力加熱又は太陽光加熱に利用可能なプラントで使用されてよく、また、厳しい気候帯において要求される耐久性と性能を有する。本発明の集光器は、それらの形状とは無関係に、特に経済的な生産及び太陽電池又は吸収体ユニットなどの対照物への太陽照射の効率的な集光を可能にする。本発明の集光器は、高寿命を有し、また、極端で且つ厳しい気候帯で使用される時に高い光学的特性と組み合わされる。これは、例えば、集光型太陽光発電で使用される高性能の太陽電池の分野に関し、同様に、例えば、放物線トラフ技術との関連で、集光型太陽熱集光器での使用を見出す集熱管にも関する。
Patent JP-2015128783-A (JP)
Title: Upward continuous casting method and upward continuous casting apparatus
Inventor: YOKOTA YUSUKE
IPC: B22D11/126
Filed: 2014-01-08
Abstract: PROBLEM TO BE SOLVED: To provide an upward continuous casting method and an upward continuous casting apparatus capable of ensuring low cost and excellent productivity without the need to replace a starter for each product.SOLUTION: An upward continuous casting method according to one aspect of the present invention is an upward continuous casting method for producing a casting while pulling up molten metal held in a holding furnace, comprises the steps of: pulling up, by a first hoisting machine, the molten metal via a starter gripped by the first hoisting machine; gripping, by a second hoisting machine, the casting hoisted by the first hoisting machine; fusion-cutting the casting between the first and second hoisting machines; and hoisting, by the second hoisting machine, the molten metal via the casting gripped by the second hoisting machine.
Patent JP-2015131313-A (JP)
Title: Laser soldering head
Inventor: KONO HIROSHI
IPC: B23K1/005
Filed: 2014-01-10
Abstract: PROBLEM TO BE SOLVED: To achieve adjustment of a spot diameter of a laser beam to be projected on a soldering object, without relatively changing a distance between a soldering head and the soldering object, and without affecting imaging of the soldering object with a CCD camera.SOLUTION: An incident light lens 20 movable in an optical axis L1, a semi-transparent mirror 23 inclining by 45 degrees to the optical axis L1 and a condenser lens 22 fixed to a constant position are provided in a prescribed arrangement inside a housing 10, a CCD camera 5 for capturing an image of a soldering object 4 via the semi-transparent mirror 23 and the condenser lens 22 is attached to the inside of the housing 10, and the housing 10 is provided with a position adjustment mechanism 28 for adjusting a position of the incident light lens 20. The position of the incident light lens 20 is adjusted in the optical axis L1 using the position adjustment mechanism 28, so that a diameter of a spot S of the laser beam 3 projected on the soldering object 4 can be adjusted.
Patent JP-2014136159-A (JP)
Title: Position setting device and magnetic resonance apparatus having position setting device
Inventor: PETER DISTLER
IPC: A61B5/055
Filed: 2014-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of simply setting and/or adjusting the fitting positions of individual fitting elements for fitting a housing jacket to a magnet unit.SOLUTION: A position setting device sets and/or adjusts the fitting positions of a fitting element (18) for fitting a housing jacket (15) of a magnetic resonance apparatus (10) to the magnetic center of a magnet unit (11). The position setting device includes: board units (101, 201); a fitting unit (102) for fitting the board unit (101) to the magnet unit (11); and a setting unit. The setting unit (103) has at least two laser beams (104, 105, 304, 305) for marking the fitting position of the fitting element (18) for fitting the housing jacket (15) to the magnet unit (11).
Patent JP-2015131914-A (JP)
Title: Phosphorylated polymer derivative and dispersant
Inventor: MAKINO KIMIKO
IPC: A61K47/34
Filed: 2014-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a phosphorylated polymer derivative useful as a dispersant that can stably maintain micelle formation and is used as polymer micelle drug carrier, and to provide a dispersant using the phosphorylated polymer derivative.SOLUTION: A phosphorylated polymer derivative comprises a structural unit represented by formula (II) in a repeating structural unit represented by formula (I), in which the structural unit represented by formula (II) interposes partially between the repeating structural units represented by formula (I). A ratio of the number of the structural unit represented by formula (II) to the sum of the number of the structural unit represented by formula (I) and the number of the structural unit represented by formula (II) is 0.10 or more and 0.35 or less.
Patent JP-2015136218-A (JP)
Title: Motor controller
Inventor: MYOEN KOHEI
IPC: H02P29/00
Filed: 2014-01-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem of incapability of reducing influence of an angular error of an angle detector such as a resolver.SOLUTION: A motor controller comprises: a cut-off frequency variable notch filter 241 to which an electric angle revolving speed ωel is input; a circuit 242 for obtaining an electric angle revolving frequency of a resolver 16; and a circuit 243 for obtaining a cut-off frequency by multiplying two by the obtained electric angle revolving frequency of the resolver 16. The cut-off frequency variable notch filter 241 calculates and outputs an electric angle revolving speed ωel_flt after filter processing in which an error having a frequency component proportional to the electric angle revolving frequency of the resolver 16 is reduced as compared with the electric angle revolving speed ωel. The cut-off frequency of the notch filter is made to be variable correspondingly to a calculation result of a motor revolving speed, in reducing a revolving speed error as compared with the calculation result of the motor revolving speed by performing notch filter processing on the calculation result of the motor revolving speed.
Patent JP-2014101521-A (JP)
Title: Fluoropolymer non-aqueous dispersing liquid
Inventor: TSUDA NOBUHIKO
IPC: C09D153/00
Filed: 2014-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a fluoropolymer non-aqueous dispersing liquid having high dispersibility and storage stability, and, even if a part of a fluoropolymer is settled during storage, capable of easily re-dispersing.SOLUTION: Provided is a fluoropolymer non-aqueous dispersing liquid comprising: a fluoropolymer; a non-aqueous medium; and a dispersion stabilizer.
Patent JP-2015138999-A (JP)
Title: lens antenna device
Inventor: KAMODA HIROKAZU
IPC: H01Q1/22
Filed: 2014-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a lens antenna device that is provided on a glass substrate having a curved surface shape and converges an electromagnetic wave in a millimeter wave zone from a target object into a predetermined position.SOLUTION: A lens antenna 100 is provided at a front glass 10 of a curved surface shape and converges a millimeter wave in a predetermined frequency zone incident from a front direction into a predetermined position (focal point) inside a vehicle. A sensor device 200 is provided at a predetermined position and two-dimensionally senses an intensity distribution of a millimeter wave in a predetermined wavelength to form an image of it.
Patent JP-2015138300-A (JP)
Title: Mr support device, mr support method, and mr support system
Inventor: NISHI AKIHIKO
IPC: G16H10/60
Filed: 2014-01-20
Abstract: PROBLEM TO BE SOLVED: To provide accurate medicine information suitable for the understanding level of a medical worker with respect to medicine.SOLUTION: An MR support device 1 includes: a storage part 17 for storing the phase of an understanding level with respect to medicine for each doctor to whom an MR executes a detail, and for storing medical information to be used in the case of executing the detail for each phase; a specification part 11 for specifying the medical information corresponding to the phase of the current understanding level of a medical worker to whom the MR executes the detail among medical information stored in the storage part 17; and a distribution part 12 for distributing control information for allowing an MR terminal 2 to display the specified medical information to the MR terminal. The MR support device 1 further includes a contribution level calculation part 15 for calculating a contribution level with respect to the update of the phase of the medical information distributed to the MR. The distribution part 12 may distribute the control information for allowing the MR terminal 2 to display the medical information specified by the specification part 11 in an order based on the contribution level to the MR terminal.
Patent JP-2015136433-A (JP)
Title: Pinball game machine
Inventor: YOSHIFUJI TAKAFUMI
IPC: A63F7/02
Filed: 2014-01-21
Abstract: PROBLEM TO BE SOLVED: To enhance effect of a presentation using a plurality of types of presentation modes.SOLUTION: In a pinball game machine, presentation determination means 303 determines, for each symbol variable display, the presentation mode of a presentation by a presentation pattern. As a presentation pattern corresponding to a symbol variable display in the last time, if a presentation pattern in a ready-to-win mode corresponding to the same presentation mode as a symbol variable display in the last but one time is selected, the presentation determination means 303, in the symbol variable display of this time, makes the presentation mode shift to a different presentation mode. As a presentation pattern corresponding to a symbol variable display in the last time, if a presentation pattern in a ready-to-win mode corresponding to a different presentation mode from a symbol variable display in the last but one time is selected, the presentation determination means 303, in the symbol variable display of this time, determines the same presentation mode as the last time.
Patent JP-2015138180-A (JP)
Title: Color filter, liquid crystal display panel, and liquid crystal display device
Inventor: ARAI IKUTO
IPC: G02B5/20
Filed: 2014-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a color filter that deals with a reduction in light blocking property of a resin black matrix associated with a reduction in the line width of each of black matrices resulting from a reduction in pixel pitch due to high definition, prevents glare of images, provides a high OD value, and can perform display without color mixture when viewed from an oblique angle.SOLUTION: There is provided a color filter having a color filter layer 6 that is formed with pixels on a transparent substrate 1, and black matrices 7 that are each formed between pixels and on the periphery of the pixels, where the transparent substrate 1 has an irregular shape; the recesses 8 of the irregular shape has the black matrix layers formed therein; and the thickness of the black matrix 7 is 1.5 μm or more.
Patent JP-2015141848-A (JP)
Title: high-frequency input coupler
Inventor: AOKI NOBUTADA
IPC: H01P3/06
Filed: 2014-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency input coupler that enables exchange of a high-frequency input window.SOLUTION: A high-frequency input coupler 10 comprises a coupler main body 16 and a window unit 17. The coupler main body 16 has an inner conductor 20 and an outer conductor 21. The window unit 17 has: an inner conductor part 32 bonded to the inner conductor 20; an outer conductor part 33 bonded to the outer conductor 21; and a high-frequency input window 34 bonded between these inner conductor part 32 and outer conductor part 33. The window unit 17 is bonded to the coupler main body 16 by welding.
Patent JP-2015144372-A (JP)
Title: Tunable filter, phase variable device and antenna device
Inventor: KUMAMOTO TAKESHI
IPC: H01P1/203
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a tunable filter capable of realizing a low insertion loss and steep skirt characteristics while suppressing a reduction in a Q value of a resonator, and further to provide a phase variable device and an antenna device using the tunable filter.SOLUTION: A second resonator is electromagnetic-field coupled to a first resonator. An electromagnetic field perturbation element is electromagnetic-field coupled to the second resonator, imparts electromagnetic perturbation to the second resonator and directly changes a resonant frequency of the second resonator. A change in resonant frequency of the second resonator changes a resonant frequency of the first resonator via an electromagnetic field coupling between the first resonator and the second resonator. Further, the resonant frequency of the second resonator is outside a pass frequency band of a filter.
Patent JP-2015143592-A (JP)
Title: Air cleaner and air conditioner comprising the same
Inventor: FURUHASHI TAKUYA
IPC: F24F11/02
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of rapidly removing dust and the like in a room, without the need for a large installation space.SOLUTION: In an air cleaner 100, when a state of a cleaning object space is changed according to the result of detection performed by a sensor 1, a control part makes right and left wind direction plates 14 operate to be directed in a direction in which the sensor 1 detects that the state of the cleaning object space is changed, and makes upper and lower wind direction plates 12a, 12b, 13a and 13b operate to generate an air stream with vertical width.
Patent JP-2015143665-A (JP)
Title: Watch
Inventor: AKAZAWA TOMOKO
IPC: G04B19/10
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a watch provided with a dial ring causing internal components to be invisible from the outside in the case where a cover glass is directly provided on an exterior case without use of a bezel.SOLUTION: A dial ring 81 is disposed at an outer periphery of a dial face 11, and a cover glass 84 is disposed at a front side of the dial face 11. The dial face 11 is supported by a bottom plate 38, and the bottom plate 38 is accommodated in an exterior case 80. The cover glass 84 has a third portion between a first portion supported by the exterior case 80 and a second portion positioned above the dial face 11. The dial ring 81 has a first surface 81a facing the first portion and the third portion of the cover glass 84 and a second surface 81b facing the second portion of the cover glass 84. An annular component arrangement region K3 is formed at an inside surrounded by the first surface 81a and the second surface 81b of the dial ring 81.
Patent JP-2015145796-A (JP)
Title: Image inspection device, image inspection method, image inspection program, and computer-readable recording medium
Inventor: TAKAHASHI SHINYA
IPC: G01B11/02
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To enable stable height measurement and inspection in an image inspection device capable of measuring height.SOLUTION: An image inspection device includes: height image acquisition means 228 for acquiring a height image having height information on the basis of a plurality of stripe projection images; image inspection means 216 for performing, taking the height image as an inspection target image, predetermined image inspection to the inspection target image; inspection setting means 251 for setting, in photographing stripe projection images of an inspection object S with imaging means 100, inspection conditions including a placing setting position on a stage at which the inspection object S is placed and height information can be acquired on the basis of the stripe projection images; and determination and output means 222 for comparing an initial position at which the inspection object S is placed on the stage with the placing setting position set as the inspection conditions to determine whether height information can be acquired at the initial position, and when determined that height information cannot be acquired, performing predetermined output based on the result of the determination.
Patent JP-2015145807-A (JP)
Title: Particulate detection device
Inventor: WADA HAJIME
IPC: G01N15/14
Filed: 2014-02-03
Abstract: PROBLEM TO BE SOLVED: To improve the degree of freedom in designing an optical system, and to improve the degree of freedom in setting a particulate detection area.SOLUTION: A particulate detection device according to the present invention includes: a laser light source 4 for irradiating the inside of a vacuum container 2 with a laser beam 6 and having scattered light 24 generated from particulates present in the optical path of the laser beam 6; a photodetector 26 for detecting the scattered light 24; and a laser dump 16, provided at the termination of the optical path of the laser beam 6, for absorbing the laser beam 6. The laser dump 16, provided inside the vacuum container 2, has a hole 18, having a tapered and bent shape, for accepting the laser beam 6, and is constructed so that the laser beam 6 incident on the inner surface of the hole 18 is reflected in multiple paths while it is absorbed, and is also constructed with a black member at least the surface of which is black.
Patent JP-2015148049-A (JP)
Title: Switch body stopper for switchgear
Inventor: INOMATA SATOSHI
IPC: E06B9/17
Filed: 2014-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a switch body stopper for switchgear for enabling tensioning force for turning on a brake gear to quickly act on a string-like member.SOLUTION: A locking wire 36 is a string-like member which extends in an opening movement direction of a shutter curtain 1 that is a switch body from a rotation member provided inside a case 33 disposed on the shutter curtain 1, and on which tensioning force for turning on a brake gear by sliding a slide member for performing on/off switching on the brake gear acts. The locking wire 36 is slidably inserted inside an outer cable 114 that is a tubular member having one end 114A inserted in and supported by a support member 38 attached to a lintel 16 that is an upper side formation member, at a height position higher than the lintel 16; and extends in an oblique upper direction having a component in the opening movement direction of the shutter curtain 1.
Patent JP-2014089768-A (JP)
Title: Non-peripheral processing control module having improved heat dissipating characteristics
Inventor: SULLIVAN JASON
IPC: G06F1/16
Filed: 2014-02-05
Abstract: PROBLEM TO BE SOLVED: To improve heat dissipating characteristics of a processing control unit.SOLUTION: A housing body for a computer processing control unit comprises: a main support chassis having a plurality of wall supports and a plurality of junction centers containing means for supporting a computer component within the housing body; a back surface that provides support for connecting a peripheral device and other computing components; and means for cooling the housing body.
Patent JP-2015148301-A (JP)
Title: Link mechanism, and method for assembling link mechanism
Inventor: KIMURA TOSHIYUKI
IPC: F16H21/10
Filed: 2014-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a link mechanism of which assembling is simple and easily assuring a holding force of a link member against a bearing, and to provide a method for assembling the link mechanism.SOLUTION: A link mechanism 1 comprises: a first link member 2 having a press-in hole 21; a second link member 3 having a rotating shaft 32; and a bearing 5 press fitted into the press-in hole 21 and rotatably holding the rotating shaft 32. The bearing 5 comprises: a guide part 52; a chamfered part 54 having a small-diameter end 540 arranged at axial one end side of the guide part 52 and a large diameter end part 541 arranged at axial one end side of the small-diameter end 540; and a press-in part 55 arranged at axial one end side of the chamfered part 54 and press contacted with the press-in part 55. An outer diameter D3 of the guide part 52 is smaller than an outer diameter D7 of the press-in part 55, smaller than an inner diameter D10 of the press-in hole 21 before the press-in part 55 is pressed in and larger than an outer diameter D5 of the small-diameter end 540.